Cryo Explorer Ethereum Mainnet

Address Contract Verified

Address 0xf1F47c798d77bADEe7B42fE215f55E4DA6319024
Balance 0 ETH
Nonce 1
Code Size 6297 bytes
Creator 0x5a57dD9C...4e0c at tx 0x4b383ad1...5c99dd
Indexed Transactions 0
External Etherscan · Sourcify

Contract Bytecode

6297 bytes
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Verified Source Code Full Match

Compiler: v0.8.26+commit.8a97fa7a EVM: cancun Optimization: No
Arbitrage.sol 113 lines 
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

interface IUniswapV3SwapCallback {
    function uniswapV3SwapCallback(int256 amount0Delta, int256 amount1Delta, bytes calldata data) external;
}

contract Arbitrage is IUniswapV3SwapCallback {

    IERC20 public immutable ZCHF;
    IERC20 public immutable USDT;

    IUniswapV3Pool public immutable POOL;
    AggregatorV3Interface public immutable FEED;

    event Balanced(uint256 priceBeforeE8, uint256 targetE8, uint256 priceAfterE8, int256 zchfFlowE18, int256 usdFlowE6, int256 profitsE6);
    error NotProfitableEnough(int256 zchfFlowE18, int256 usdFlowE6, int256 profitsE6);

    constructor() {
        POOL = IUniswapV3Pool(0x8E4318E2cb1ae291254B187001a59a1f8ac78cEF);
        FEED = AggregatorV3Interface(0x449d117117838fFA61263B61dA6301AA2a88B13A);
        ZCHF = IERC20(0xB58E61C3098d85632Df34EecfB899A1Ed80921cB);
        USDT = IERC20(0xdAC17F958D2ee523a2206206994597C13D831ec7);
    }

    function getChainlinkPrice() public view returns (uint256) {
        (, int256 price,,,) = FEED.latestRoundData();
        require(price > 0, "Invalid price");
        return uint256(price); // 8 decimals
    }

    function convertToUniswapPrice(uint256 chainlinkPrice) public pure returns (uint160){
        uint256 temp = chainlinkPrice << 192; // should not cause overflow as 1e8 is much less than 256 - 192 = 64 bits, whereas chainlink's 8 decimals are about 24 bits
        return uint160(sqrt(temp) / 1e10);
    }

    function getUniswapPrice() public view returns (uint160) {
        (uint160 sqrtPriceX96,,,,,,) = POOL.slot0();
        return sqrtPriceX96;
    }

    function convertToChainlinkPrice(uint160 sqrtPriceX96) public pure returns (uint256){
        uint256 temp = sqrtPriceX96 * (1e10) >> 96;
        return temp * temp; // price ratio with 8 digits
    }

    function balance(int256 minProfitUSDTe6) external returns(int256, uint160, bytes memory) {
        uint160 currentPrice = getUniswapPrice();

        uint256 chainlinkPrice = getChainlinkPrice();
        uint160 targetSqrtPriceX96 = convertToUniswapPrice(chainlinkPrice);
        bool buyCHF = currentPrice < targetSqrtPriceX96;
        int256 balanceZCHFBefore = int256(ZCHF.balanceOf(msg.sender));
        int256 balanceUSDTBefore = int256(USDT.balanceOf(msg.sender));
        int256 max = buyCHF ? balanceUSDTBefore : balanceZCHFBefore;

        POOL.swap(msg.sender, !buyCHF, max, targetSqrtPriceX96, abi.encode(msg.sender));

        int256 balanceZCHFAfter = int256(ZCHF.balanceOf(msg.sender));
        int256 balanceUSDTAfter = int256(USDT.balanceOf(msg.sender));

        int256 flowCHF = balanceZCHFAfter - balanceZCHFBefore;
        int256 flowUSD = balanceUSDTAfter - balanceUSDTBefore;
        int256 profits = flowUSD * 1e12 + flowCHF * int256(uint256(chainlinkPrice)) / 1e8;
        if (profits < minProfitUSDTe6) revert NotProfitableEnough(flowCHF, flowUSD, profits);
        emit Balanced(convertToChainlinkPrice(currentPrice), chainlinkPrice, convertToChainlinkPrice(getUniswapPrice()), flowCHF, flowUSD, profits);
    }

    function swap(bool buyCHF, int256 max, uint160 targetPrice) external {
        POOL.swap(msg.sender, !buyCHF, max, targetPrice, abi.encode(msg.sender));
    }

    function sqrt(uint256 x) internal pure returns (uint256 y) {
        uint256 z = (x + 1) / 2;
        y = x;
        while (z < y) {
            y = z;
            z = (x / z + z) / 2;
        }
    }

    function uniswapV3SwapCallback(int256 amount0Delta, int256 amount1Delta, bytes calldata data) external {
        require(msg.sender == address(POOL), "Unauthorized");
        address sender = abi.decode(data, (address));
        if (amount0Delta > 0) {
            IERC20(ZCHF).transferFrom(sender, msg.sender, uint256(amount0Delta));
        }
        if (amount1Delta > 0) {
            IERC20(USDT).transferFrom(sender, msg.sender, uint256(amount1Delta));
        }
    }
}

interface IERC20 {
    function transferFrom(address sender, address recipient, uint256 amount) external;
    function balanceOf(address owner) external returns (uint256);
}

interface AggregatorV3Interface {
    function latestRoundData() external view returns (uint80, int256, uint256, uint256, uint80);
}

interface IUniswapV3Pool {
    function slot0() external view returns (uint160, int24, uint16, uint16, uint16, uint8, bool);

    function swap(
        address recipient,
        bool zeroForOne,
        int256 amountSpecified,
        uint160 sqrtPriceLimitX96,
        bytes calldata data
    ) external;
}

Read Contract

FEED 0x0beaf38c → address
POOL 0x7535d246 → address
USDT 0xc54e44eb → address
ZCHF 0x1836e0da → address
convertToChainlinkPrice 0x686843ef → uint256
convertToUniswapPrice 0x9d2475d5 → uint160
getChainlinkPrice 0x3aeef3d3 → uint256
getUniswapPrice 0x2b6e1923 → uint160

Write Contract 3 functions

These functions modify contract state and require a wallet transaction to execute.

balance 0x8357984f
int256 minProfitUSDTe6
returns: int256, uint160, bytes
swap 0x195cd92c
bool buyCHF
int256 max
uint160 targetPrice
uniswapV3SwapCallback 0xfa461e33
int256 amount0Delta
int256 amount1Delta
bytes data
Transactions Internal Txs Token Transfers Events

Recent Transactions

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