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0 ETH
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$0.00More Info
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ContractCreator
Latest 1 internal transaction
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Parent Transaction Hash | Block | From | To | |||
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17975024 | 382 days ago | Contract Creation | 0 ETH |
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Minimal Proxy Contract for 0x3a5fb753285ac3a67c6b0d03e121921b2a1428be
Contract Name:
Forwarder
Compiler Version
v0.8.19+commit.7dd6d404
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2023-10-12 */ // File: @uniswap/lib/contracts/libraries/TransferHelper.sol pragma solidity >=0.6.0; // 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'); } } // File: ManualForwarder/ERC20Interface.sol pragma solidity ^0.8.0; /** * 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); } // File: ManualForwarder/Forwarder.sol pragma solidity ^0.8.19; contract Forwarder { address private parentAddress; address private owner; event ForwarderDeposited(address from, uint256 value, bytes data); function initialize(address _owner, address initAddress) public onlyUninitialized { require(initAddress != address(0), "Invalid parent address"); require(_owner != address(0), "Invalid owner address"); owner = _owner; parentAddress = initAddress; } modifier onlyUninitialized { require(parentAddress == address(0x0), "Already initialized"); _; } modifier onlyOwner { require(msg.sender == owner, "Only Owner"); _; } function getParentAddress() public view onlyOwner returns (address) { return parentAddress; } function getOwner() public view onlyOwner returns (address) { return owner; } fallback() external payable { flush(); } receive() external payable { flush(); } function setParentAddress(address newAddress) public onlyOwner { require(newAddress != address(0), "Invalid parent address"); parentAddress = newAddress; } function flush() private { uint256 value = payable(address(this)).balance; if (value == 0) { return; } (bool success, ) = parentAddress.call{ value: value }(""); require(success, "Flush failed"); emit ForwarderDeposited(msg.sender, value, msg.data); } function getERC20Balance( address tokenContractAddress ) public view returns (uint256) { ERC20Interface instance = ERC20Interface(tokenContractAddress); address forwarderAddress = address(this); uint256 forwarderBalance = instance.balanceOf(forwarderAddress); if (forwarderBalance == 0) { return 0; } return forwarderBalance; } function flushTokens(address tokenContractAddress) external onlyOwner { ERC20Interface instance = ERC20Interface(tokenContractAddress); address forwarderAddress = address(this); uint256 forwarderBalance = instance.balanceOf(forwarderAddress); if (forwarderBalance == 0) { return; } TransferHelper.safeTransfer( tokenContractAddress, parentAddress, forwarderBalance ); } }
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