CELO Price: $0.09 (-5.28%)
Gas: 25 GWei

Contract

0x81e6000d63F528A26C2dC5Cf8bac7e263C11d64c

Overview

CELO Balance

Celo Mainnet LogoCelo Mainnet LogoCelo Mainnet Logo0 CELO

CELO Value

$0.00

More Info

Private Name Tags

Multichain Info

Transaction Hash
Block
From
To
Transfer Ownersh...521902192025-11-25 17:16:1768 days ago1764090977IN
0x81e6000d...63C11d64c
0 CELO0.0007870727.5

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x5AD965F6...fcdC0B70b
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
ERC2771Forwarder

Compiler Version
v0.8.30+commit.73712a01

Optimization Enabled:
Yes with 200 runs

Other Settings:
shanghai EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

// SPDX-License-Identifier: AGPLv3
pragma solidity ^0.8.23;

import { Ownable } from "@openzeppelin-v5/contracts/access/Ownable.sol";

/**
 * @title Forwards calls preserving the original msg.sender according to ERC-2771
 */
contract ERC2771Forwarder is Ownable {
    constructor() Ownable(_msgSender()) {}

    /**
     * @dev Forwards a call passing along the original msg.sender encoded as specified in ERC-2771.
     * @param target The target contract to call
     * @param msgSender The original msg.sender passed along by the trusted contract owner
     * @param data The call data
     */
    function forward2771Call(address target, address msgSender, bytes memory data)
        external payable onlyOwner
        returns(bool success, bytes memory returnData)
    {
        // solhint-disable-next-line avoid-low-level-calls
        (success, returnData) = target.call{value: msg.value}(abi.encodePacked(data, msgSender));
    }

    /**
     * @dev Allows to withdraw native tokens (ETH) which got stuck in this contract.
     * This could happen if a call fails, but the caller doesn't revert the tx.
     */
    function withdrawLostNativeTokens(address payable receiver) external onlyOwner {
        receiver.transfer(address(this).balance);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "shanghai",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

API
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"address","name":"msgSender","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"forward2771Call","outputs":[{"internalType":"bool","name":"success","type":"bool"},{"internalType":"bytes","name":"returnData","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"}],"name":"withdrawLostNativeTokens","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Deployed Bytecode

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0x81e6000d63F528A26C2dC5Cf8bac7e263C11d64c
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