ETH Price: $2,689.22 (-1.46%)

Contract

0xFfa397285Ce46FB78C588a9e993286AaC68c37cD
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Create Forwarder218542512025-02-15 20:37:351 min ago1739651855IN
Bitstamp: Fowarder Factory
0 ETH0.000120661.30646329
Create Forwarder218542022025-02-15 20:27:4711 mins ago1739651267IN
Bitstamp: Fowarder Factory
0 ETH0.000134391.45490175
Create Forwarder218540882025-02-15 20:04:5934 mins ago1739649899IN
Bitstamp: Fowarder Factory
0 ETH0.000125551.35915718
Create Forwarder218540632025-02-15 19:59:5939 mins ago1739649599IN
Bitstamp: Fowarder Factory
0 ETH0.000131431.42304097
Create Forwarder218540462025-02-15 19:56:3542 mins ago1739649395IN
Bitstamp: Fowarder Factory
0 ETH0.000146841.37832732
Create Forwarder218540382025-02-15 19:54:5944 mins ago1739649299IN
Bitstamp: Fowarder Factory
0 ETH0.000132581.4353259
Create Forwarder218540292025-02-15 19:53:1146 mins ago1739649191IN
Bitstamp: Fowarder Factory
0 ETH0.000154091.44626336
Create Forwarder218540242025-02-15 19:52:1147 mins ago1739649131IN
Bitstamp: Fowarder Factory
0 ETH0.000139921.31324255
Create Forwarder218539772025-02-15 19:42:4756 mins ago1739648567IN
Bitstamp: Fowarder Factory
0 ETH0.000107471.16345792
Create Forwarder218539702025-02-15 19:41:2358 mins ago1739648483IN
Bitstamp: Fowarder Factory
0 ETH0.000130231.41004202
Create Forwarder218539562025-02-15 19:38:231 hr ago1739648303IN
Bitstamp: Fowarder Factory
0 ETH0.000124511.34789349
Create Forwarder218539202025-02-15 19:30:591 hr ago1739647859IN
Bitstamp: Fowarder Factory
0 ETH0.000132831.43797397
Create Forwarder218539162025-02-15 19:30:111 hr ago1739647811IN
Bitstamp: Fowarder Factory
0 ETH0.000124561.34846397
Create Forwarder218539022025-02-15 19:27:231 hr ago1739647643IN
Bitstamp: Fowarder Factory
0 ETH0.000128921.39572017
Create Forwarder218538902025-02-15 19:24:591 hr ago1739647499IN
Bitstamp: Fowarder Factory
0 ETH0.000070360.76176752
Create Forwarder218538752025-02-15 19:21:471 hr ago1739647307IN
Bitstamp: Fowarder Factory
0 ETH0.000129981.40737057
Create Forwarder218538172025-02-15 19:09:591 hr ago1739646599IN
Bitstamp: Fowarder Factory
0 ETH0.000108691.1767189
Create Forwarder218538092025-02-15 19:08:231 hr ago1739646503IN
Bitstamp: Fowarder Factory
0 ETH0.000135671.46870346
Create Forwarder218538052025-02-15 19:07:351 hr ago1739646455IN
Bitstamp: Fowarder Factory
0 ETH0.000124621.3493431
Create Forwarder218537752025-02-15 19:01:231 hr ago1739646083IN
Bitstamp: Fowarder Factory
0 ETH0.000124291.34561388
Create Forwarder218537702025-02-15 19:00:231 hr ago1739646023IN
Bitstamp: Fowarder Factory
0 ETH0.000150251.41033292
Create Forwarder218537622025-02-15 18:58:471 hr ago1739645927IN
Bitstamp: Fowarder Factory
0 ETH0.000123381.33590204
Create Forwarder218537602025-02-15 18:58:231 hr ago1739645903IN
Bitstamp: Fowarder Factory
0 ETH0.000126831.37304327
Create Forwarder218537522025-02-15 18:56:471 hr ago1739645807IN
Bitstamp: Fowarder Factory
0 ETH0.000212721.94809375
Create Forwarder218537142025-02-15 18:49:111 hr ago1739645351IN
Bitstamp: Fowarder Factory
0 ETH0.000085720.92798472
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Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block
From
To
218542512025-02-15 20:37:351 min ago1739651855
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218542022025-02-15 20:27:4711 mins ago1739651267
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218540882025-02-15 20:04:5934 mins ago1739649899
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218540632025-02-15 19:59:5939 mins ago1739649599
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218540462025-02-15 19:56:3542 mins ago1739649395
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218540382025-02-15 19:54:5944 mins ago1739649299
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218540292025-02-15 19:53:1146 mins ago1739649191
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218540242025-02-15 19:52:1147 mins ago1739649131
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218539772025-02-15 19:42:4756 mins ago1739648567
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218539702025-02-15 19:41:2358 mins ago1739648483
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218539562025-02-15 19:38:231 hr ago1739648303
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218539202025-02-15 19:30:591 hr ago1739647859
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218539162025-02-15 19:30:111 hr ago1739647811
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218539022025-02-15 19:27:231 hr ago1739647643
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218538902025-02-15 19:24:591 hr ago1739647499
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218538752025-02-15 19:21:471 hr ago1739647307
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218538172025-02-15 19:09:591 hr ago1739646599
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218538092025-02-15 19:08:231 hr ago1739646503
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218538052025-02-15 19:07:351 hr ago1739646455
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218537752025-02-15 19:01:231 hr ago1739646083
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218537702025-02-15 19:00:231 hr ago1739646023
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218537622025-02-15 18:58:471 hr ago1739645927
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218537602025-02-15 18:58:231 hr ago1739645903
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218537522025-02-15 18:56:471 hr ago1739645807
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
218537142025-02-15 18:49:111 hr ago1739645351
Bitstamp: Fowarder Factory
 Contract Creation0 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
ForwarderFactory

Compiler Version
v0.7.5+commit.eb77ed08

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, Apache-2.0 license
/**
 *Submitted for verification at Etherscan.io on 2021-02-24
*/

pragma solidity 0.7.5;

/*
    The MIT License (MIT)
    Copyright (c) 2018 Murray Software, LLC.
    Permission is hereby granted, free of charge, to any person obtaining
    a copy of this software and associated documentation files (the
    "Software"), to deal in the Software without restriction, including
    without limitation the rights to use, copy, modify, merge, publish,
    distribute, sublicense, and/or sell copies of the Software, and to
    permit persons to whom the Software is furnished to do so, subject to
    the following conditions:
    The above copyright notice and this permission notice shall be included
    in all copies or substantial portions of the Software.
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//solhint-disable max-line-length
//solhint-disable no-inline-assembly

contract CloneFactory {
  function createClone(address target, bytes32 salt)
    internal
    returns (address payable result)
  {
    bytes20 targetBytes = bytes20(target);
    assembly {
      // load the next free memory slot as a place to store the clone contract data
      let clone := mload(0x40)

      // The bytecode block below is responsible for contract initialization
      // during deployment, it is worth noting the proxied contract constructor will not be called during
      // the cloning procedure and that is why an initialization function needs to be called after the
      // clone is created
      mstore(
        clone,
        0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000
      )

      // This stores the address location of the implementation contract
      // so that the proxy knows where to delegate call logic to
      mstore(add(clone, 0x14), targetBytes)

      // The bytecode block is the actual code that is deployed for each clone created.
      // It forwards all calls to the already deployed implementation via a delegatecall
      mstore(
        add(clone, 0x28),
        0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000
      )

      // deploy the contract using the CREATE2 opcode
      // this deploys the minimal proxy defined above, which will proxy all
      // calls to use the logic defined in the implementation contract `target`
      result := create2(0, clone, 0x37, salt)
    }
  }

  function isClone(address target, address query)
    internal
    view
    returns (bool result)
  {
    bytes20 targetBytes = bytes20(target);
    assembly {
      // load the next free memory slot as a place to store the comparison clone
      let clone := mload(0x40)

      // The next three lines store the expected bytecode for a miniml proxy
      // that targets `target` as its implementation contract
      mstore(
        clone,
        0x363d3d373d3d3d363d7300000000000000000000000000000000000000000000
      )
      mstore(add(clone, 0xa), targetBytes)
      mstore(
        add(clone, 0x1e),
        0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000
      )

      // the next two lines store the bytecode of the contract that we are checking in memory
      let other := add(clone, 0x40)
      extcodecopy(query, other, 0, 0x2d)

      // Check if the expected bytecode equals the actual bytecode and return the result
      result := and(
        eq(mload(clone), mload(other)),
        eq(mload(add(clone, 0xd)), mload(add(other, 0xd)))
      )
    }
  }
}


/**
 * Contract that exposes the needed erc20 token functions
 */

abstract contract ERC20Interface {
  // Send _value amount of tokens to address _to
  function transfer(address _to, uint256 _value)
    public
    virtual
    returns (bool success);

  // Get the account balance of another account with address _owner
  function balanceOf(address _owner)
    public
    virtual
    view
    returns (uint256 balance);
}

// helper methods for interacting with ERC20 tokens and sending ETH that do not consistently return true/false
library TransferHelper {
    function safeApprove(
        address token,
        address to,
        uint256 value
    ) internal {
        // bytes4(keccak256(bytes('approve(address,uint256)')));
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x095ea7b3, to, value));
        require(
            success && (data.length == 0 || abi.decode(data, (bool))),
            'TransferHelper::safeApprove: approve failed'
        );
    }

    function safeTransfer(
        address token,
        address to,
        uint256 value
    ) internal {
        // bytes4(keccak256(bytes('transfer(address,uint256)')));
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0xa9059cbb, to, value));
        require(
            success && (data.length == 0 || abi.decode(data, (bool))),
            'TransferHelper::safeTransfer: transfer failed'
        );
    }

    function safeTransferFrom(
        address token,
        address from,
        address to,
        uint256 value
    ) internal {
        // bytes4(keccak256(bytes('transferFrom(address,address,uint256)')));
        (bool success, bytes memory data) = token.call(abi.encodeWithSelector(0x23b872dd, from, to, value));
        require(
            success && (data.length == 0 || abi.decode(data, (bool))),
            'TransferHelper::transferFrom: transferFrom failed'
        );
    }

    function safeTransferETH(address to, uint256 value) internal {
        (bool success, ) = to.call{value: value}(new bytes(0));
        require(success, 'TransferHelper::safeTransferETH: ETH transfer failed');
    }
}


/**
 * Contract that will forward any incoming Ether to the creator of the contract
 *
 */
contract Forwarder {
  // Address to which any funds sent to this contract will be forwarded
  address public parentAddress;
  event ForwarderDeposited(address from, uint256 value, bytes data);

  /**
   * Initialize the contract, and sets the destination address to that of the creator
   */
  function init(address _parentAddress) external onlyUninitialized {
    parentAddress = _parentAddress;
    uint256 value = address(this).balance;

    if (value == 0) {
      return;
    }

    (bool success, ) = parentAddress.call{ value: value }('');
    require(success, 'Flush failed');
    // NOTE: since we are forwarding on initialization,
    // we don't have the context of the original sender.
    // We still emit an event about the forwarding but set
    // the sender to the forwarder itself
    emit ForwarderDeposited(address(this), value, msg.data);
  }

  /**
   * Modifier that will execute internal code block only if the sender is the parent address
   */
  modifier onlyParent {
    require(msg.sender == parentAddress, 'Only Parent');
    _;
  }

  /**
   * Modifier that will execute internal code block only if the contract has not been initialized yet
   */
  modifier onlyUninitialized {
    require(parentAddress == address(0x0), 'Already initialized');
    _;
  }

  /**
   * Default function; Gets called when data is sent but does not match any other function
   */
  fallback() external payable {
    flush();
  }

  /**
   * Default function; Gets called when Ether is deposited with no data, and forwards it to the parent address
   */
  receive() external payable {
    flush();
  }

  /**
   * Execute a token transfer of the full balance from the forwarder token to the parent address
   * @param tokenContractAddress the address of the erc20 token contract
   */
  function flushTokens(address tokenContractAddress) external onlyParent {
    ERC20Interface instance = ERC20Interface(tokenContractAddress);
    address forwarderAddress = address(this);
    uint256 forwarderBalance = instance.balanceOf(forwarderAddress);
    if (forwarderBalance == 0) {
      return;
    }

    TransferHelper.safeTransfer(
      tokenContractAddress,
      parentAddress,
      forwarderBalance
    );
  }

  /**
   * Flush the entire balance of the contract to the parent address.
   */
  function flush() public {
    uint256 value = address(this).balance;

    if (value == 0) {
      return;
    }

    (bool success, ) = parentAddress.call{ value: value }('');
    require(success, 'Flush failed');
    emit ForwarderDeposited(msg.sender, value, msg.data);
  }
}

contract ForwarderFactory is CloneFactory {
  address public implementationAddress;

  event ForwarderCreated(address newForwarderAddress, address parentAddress);

  constructor(address _implementationAddress) {
    implementationAddress = _implementationAddress;
  }

  function createForwarder(address parent, bytes32 salt) external {
    // include the signers in the salt so any contract deployed to a given address must have the same signers
    bytes32 finalSalt = keccak256(abi.encodePacked(parent, salt));

    address payable clone = createClone(implementationAddress, finalSalt);
    Forwarder(clone).init(parent);
    emit ForwarderCreated(clone, parent);
  }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_implementationAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newForwarderAddress","type":"address"},{"indexed":false,"internalType":"address","name":"parentAddress","type":"address"}],"name":"ForwarderCreated","type":"event"},{"inputs":[{"internalType":"address","name":"parent","type":"address"},{"internalType":"bytes32","name":"salt","type":"bytes32"}],"name":"createForwarder","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementationAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

608060405234801561001057600080fd5b506040516103833803806103838339818101604052602081101561003357600080fd5b8101908080519060200190929190505050806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff160217905550506102ef806100946000396000f3fe608060405234801561001057600080fd5b50600436106100365760003560e01c8063b97a23191461003b578063fb90b3201461006f575b600080fd5b6100436100bd565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6100bb6004803603604081101561008557600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001909291905050506100e1565b005b60008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b60008282604051602001808373ffffffffffffffffffffffffffffffffffffffff1660601b815260140182815260200192505050604051602081830303815290604052805190602001209050600061015960008054906101000a900473ffffffffffffffffffffffffffffffffffffffff168361024d565b90508073ffffffffffffffffffffffffffffffffffffffff166319ab453c856040518263ffffffff1660e01b8152600401808273ffffffffffffffffffffffffffffffffffffffff168152602001915050600060405180830381600087803b1580156101c457600080fd5b505af11580156101d8573d6000803e3d6000fd5b505050507fa35ea2cc726861482a50a162c72aad60965cc64641d419cd4d675036238b52048185604051808373ffffffffffffffffffffffffffffffffffffffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1681526020019250505060405180910390a150505050565b6000808360601b90506040517f3d602d80600a3d3981f3363d3d373d3d3d363d7300000000000000000000000081528160148201527f5af43d82803e903d91602b57fd5bf300000000000000000000000000000000006028820152836037826000f5925050509291505056fea2646970667358221220c87b2492828fdd7dad3175a32a98ff07fc0eedf106536f2eddd9a016971c56a764736f6c63430007050033000000000000000000000000059ffafdc6ef594230de44f824e2bd0a51ca5ded

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000059ffafdc6ef594230de44f824e2bd0a51ca5ded

-----Decoded View---------------
Arg [0] : _implementationAddress (address): 0x059FFAFdC6eF594230dE44F824E2bD0A51CA5dED

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000059ffafdc6ef594230de44f824e2bd0a51ca5ded


Deployed Bytecode Sourcemap

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Swarm Source

ipfs://c87b2492828fdd7dad3175a32a98ff07fc0eedf106536f2eddd9a016971c56a7

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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.