Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Is this a proxy?
• Similar
• Submit Audit
• Compare

// 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 FundsForwardedWithData(msg.data);
    }

    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();
        }
    }
}

{
  "viaIR": true,
  "evmVersion": "cancun",
  "optimizer": {
    "enabled": true,
    "mode": "3"
  },
  "outputSelection": {
    "*": {
      "*": [
        "abi"
      ]
    }
  },
  "detectMissingLibraries": false,
  "forceEVMLA": false,
  "enableEraVMExtensions": true,
  "libraries": {
    "contracts/usdc/util/SignatureChecker.sol": {
      "SignatureChecker": "0xbBB5d95A805b48E24f369127ECcDDF81e87f1A0F"
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"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"}]

3cda33510000000000000000000000000000000000000000000000000000000000000001010000b50800b7a4264c4f9ba6fa2626958f0887c94611f28dc35fe8c729797a00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000020000000000000000000000000f70da97812cb96acdf810712aa562db8dfa3dbef

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

000000000000000000000000f70da97812cb96acdf810712aa562db8dfa3dbef

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

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