A full decompilation and automatic security analysis of all contracts on the Ethereum and the Fantom blockchains. Updated hourly with new contracts uploaded to both networks. Analysis results by Dedaub.

Contract Library for the Ethereum and Fantom blockchains by Dedaub

data

cKill

_token

claimTokens

dKill

_salt

total

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

/*
//https://cointool.app web3 basic tools!
//
//
//  _____      _    _______          _                        
// / ____|    (_)  |__   __|        | |     /\                
//| |     ___  _ _ __ | | ___   ___ | |    /  \   _ __  _ __  
//| |    / _ \| | '_ \| |/ _ \ / _ \| |   / /\ \ | '_ \| '_ \ 
//| |___| (_) | | | | | | (_) | (_) | |_ / ____ \| |_) | |_) |
// \_____\___/|_|_| |_|_|\___/ \___/|_(_)_/    \_\ .__/| .__/ 
//                                               | |   | |    
//                                               |_|   |_|    
//
*/


interface IERC20 {
    function balanceOf(address account) external view returns (uint256);
    function transfer(address to, uint256 amount) external returns (bool);
}

contract CoinTool_App{
    address owner;
    address private immutable original;
    mapping(address => mapping(bytes =>uint256)) public map;

    constructor() payable {
        original = address(this);
        owner = tx.origin;
    }
    receive() external payable {}
    fallback() external payable{}

    function t(uint256 total,bytes memory data,bytes calldata _salt) external payable {
        require(msg.sender == tx.origin);
        bytes memory bytecode = bytes.concat(bytes20(0x3D602d80600A3D3981F3363d3d373d3D3D363d73), bytes20(address(this)), bytes15(0x5af43d82803e903d91602b57fd5bf3));
        uint256 i = map[msg.sender][_salt]+1;
        uint256 end = total+i;
        for (i; i < end;++i) {
	        bytes32 salt = keccak256(abi.encodePacked(_salt,i,msg.sender));
			assembly {
	            let proxy := create2(0, add(bytecode, 32), mload(bytecode), salt)
                    let succeeded := call(
                        gas(),
                        proxy,
                        0,
                        add(data, 0x20),
                        mload(data),
                        0,
                        0
                    )
			}
        }
        map[msg.sender][_salt] += total;
    }


    function t_(uint256[] calldata a,bytes memory data,bytes calldata _salt) external payable {
        require(msg.sender == tx.origin);
        bytes memory bytecode = bytes.concat(bytes20(0x3D602d80600A3D3981F3363d3d373d3D3D363d73), bytes20(address(this)), bytes15(0x5af43d82803e903d91602b57fd5bf3));
        uint256 i = 0;
        for (i; i < a.length; ++i) {
	        bytes32 salt = keccak256(abi.encodePacked(_salt,a[i],msg.sender));
			assembly {
	            let proxy := create2(0, add(bytecode, 32), mload(bytecode), salt)
                    let succeeded := call(
                        gas(),
                        proxy,
                        0,
                        add(data, 0x20),
                        mload(data),
                        0,
                        0
                    )
			}
        }
        uint256 e = a[a.length-1];
        if(e>map[msg.sender][_salt]){
           map[msg.sender][_salt] = e;
        }
    }

    function f(uint256[] calldata a,bytes memory data,bytes memory _salt) external payable {
        require(msg.sender == tx.origin);
        bytes32 bytecode = keccak256(abi.encodePacked(bytes.concat(bytes20(0x3D602d80600A3D3981F3363d3d373d3D3D363d73), bytes20(address(this)), bytes15(0x5af43d82803e903d91602b57fd5bf3))));
        uint256 i = 0;
        for (i; i < a.length; ++i) {
	        bytes32 salt = keccak256(abi.encodePacked(_salt,a[i],msg.sender));
            address proxy = address(uint160(uint(keccak256(abi.encodePacked(
                    hex'ff',
                    address(this),
                    salt,
                    bytecode
                )))));
			assembly {
                let succeeded := call(
                    gas(),
                    proxy,
                    0,
                    add(data, 0x20),
                    mload(data),
                    0,
                    0
                )
			}
        }
    }



    function d(address a,bytes memory data) external payable{
        require(msg.sender == original);
        a.delegatecall(data);
    }
    function c(address a,bytes calldata data) external payable {
       require(msg.sender == original);
       external_call(a,data);
    }

    function dKill(address a,bytes memory data) external payable{
        require(msg.sender == original);
        a.delegatecall(data);
        selfdestruct(payable(msg.sender));
    }
    function cKill(address a,bytes calldata data) external payable {
       require(msg.sender == original);
       external_call(a,data);
       selfdestruct(payable(msg.sender));
    }

    function k() external {
        require(msg.sender == original);
        selfdestruct(payable(msg.sender));
    }
   
    function external_call(address destination,bytes memory data) internal{
        assembly {
            let succeeded := call(
                gas(),
                destination,
                0,
                add(data, 0x20),
                mload(data),
                0,
                0
            )
        }
    }


    function claimTokens(address _token) external  {
        require(owner == msg.sender);
        if (_token == address(0x0)) {
           payable (owner).transfer(address(this).balance);
            return;
        }
        IERC20 erc20token = IERC20(_token);
        uint256 balance = erc20token.balanceOf(address(this));
        erc20token.transfer(owner, balance);
    }

}

contract.sol

__ANONYMOUS__