Contract

0x00000000AA467EbA42a3d604B3d74d63B2b6C6Cb

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Source Code

Overview

ETH Balance

0 ETH

Eth Value

$0.00

More Info

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ContractCreator

0xf3d63166...Cf3Fb691e at txn 0x91ab4d71b7aecf439ef86c3d02f029751ad10fce62d5bfaa96bc65524e1d8132

Multichain Info

$0 (Multichain Portfolio)

	Transaction Hash	Method	Block		From		To	Value
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Latest 1 internal transaction

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Parent Transaction Hash	Block		From		To	Value
0x91ab4d71b7aecf439ef86c3d02f029751ad10fce62d5bfaa96bc65524e1d8132	19912154	2024-05-20 15:52:47	43 days ago	1716220367	0x4e59b448...6c0B4956C		Contract Creation	0 ETH

Contract Source Code Verified (Exact Match)

Contract Name:

RelayReceiver

Compiler Version

v0.8.23+commit.f704f362

Optimization Enabled:

Yes with 200 runs

Other Settings:

paris EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

IDE

File 1 of 1 : RelayReceiver.sol

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

contract RelayReceiver {
    // --- Structs ---

    struct Call {
        address to;
        bytes data;
        uint256 value;
    }

    // --- Errors ---

    error CallFailed();
    error NativeTransferFailed();
    error Unauthorized();

    // --- Events ---

    event FundsForwarded();
    event FundsForwardedWithData(bytes data);

    // --- Fields ---

    address private immutable SOLVER;

    // --- Constructor ---

    constructor(address solver) {
        SOLVER = solver;
    }

    // --- Public methods ---

    receive() external payable {
        send(SOLVER, msg.value);
        emit FundsForwarded();
    }

    fallback() external payable {
        send(SOLVER, msg.value);
        emit FundsForwarded();
    }

    function forward(bytes calldata data) external payable {
        send(SOLVER, msg.value);
        emit FundsForwardedWithData(data);
    }

    // --- Restricted methods ---

    function makeCalls(Call[] calldata calls) external payable {
        if (msg.sender != SOLVER) {
            revert Unauthorized();
        }

        unchecked {
            uint256 length = calls.length;
            for (uint256 i; i < length; i++) {
                Call memory c = calls[i];

                (bool success, ) = c.to.call{value: c.value}(c.data);
                if (!success) {
                    revert CallFailed();
                }
            }
        }
    }

    // --- Internal methods ---

    function send(address to, uint256 value) internal {
        bool success;
        assembly {
            // Save gas by avoiding copying the return data to memory.
            // Provide at most 100k gas to the internal call, which is
            // more than enough to cover common use-cases of logic for
            // receiving native tokens (eg. SCW payable fallbacks).
            success := call(100000, to, value, 0, 0, 0, 0)
        }

        if (!success) {
            revert NativeTransferFailed();
        }
    }
}

Settings

{
  "remappings": [
    "@openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "solady/=lib/solady/",
    "magic-spend/=lib/magic-spend/",
    "multicaller/=lib/multicaller/",
    "v2-core/=lib/v2-core/",
    "v2-periphery/=lib/v2-periphery/",
    "permit2/=lib/permit2/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "@openzeppelin/contracts/security/=lib/magic-spend/lib/openzeppelin-contracts/contracts/utils/",
    "FreshCryptoLib/=lib/magic-spend/lib/smart-wallet/lib/FreshCryptoLib/solidity/src/",
    "Multicaller/=lib/Multicaller/src/",
    "account-abstraction/=lib/magic-spend/lib/account-abstraction/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-gas-snapshot/=lib/permit2/lib/forge-gas-snapshot/src/",
    "forge-std/=lib/forge-std/src/",
    "fuzzlib/=lib/magic-spend/lib/fuzzlib/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "p256-verifier/=lib/magic-spend/lib/smart-wallet/lib/p256-verifier/",
    "smart-wallet/=lib/magic-spend/lib/smart-wallet/",
    "solmate/=lib/permit2/lib/solmate/",
    "webauthn-sol/=lib/magic-spend/lib/smart-wallet/lib/webauthn-sol/src/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": true,
  "libraries": {}
}

Contract Security Audit

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Contract ABI

[{"inputs":[{"internalType":"address","name":"solver","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"CallFailed","type":"error"},{"inputs":[],"name":"NativeTransferFailed","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[],"name":"FundsForwarded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"FundsForwardedWithData","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"forward","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"to","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"uint256","name":"value","type":"uint256"}],"internalType":"struct RelayReceiver.Call[]","name":"calls","type":"tuple[]"}],"name":"makeCalls","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

Contract Creation Code

Decompile Bytecode Switch to Opcodes View

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Deployed Bytecode

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

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

000000000000000000000000f70da97812cb96acdf810712aa562db8dfa3dbef

-----Decoded View---------------
Arg [0] : solver (address): 0xf70da97812CB96acDF810712Aa562db8dfA3dbEF

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000f70da97812cb96acdf810712aa562db8dfa3dbef

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