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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.27;

/**
 * @title EtherForwarder
 * @dev A contract that forwards received Ether to a specified address
 */
contract EtherForwarder {
    error ZeroAddress();
    error ForwardFailed();
    error UseForwardFunction();

    /**
     * @dev Forwards the received Ether to the specified destination address
     * @param destination The address to forward the Ether to
     */
    function forward(address destination) external payable {
        if (destination == address(0)) revert ZeroAddress();

        // Forward the Ether using assembly
        bool success;
        assembly {
            // Gas-efficient way to forward ETH
            success :=
                call(
                    gas(), // Forward all available gas
                    destination, // Destination address
                    callvalue(), // Amount of ETH to send
                    0, // No data to send
                    0, // No data size
                    0, // No data to receive
                    0 // No data size to receive
                )
        }

        if (!success) revert ForwardFailed();
    }

    /**
     * @dev Prevents accidental Ether transfers without a destination
     */
    receive() external payable {
        revert("Use forward() function to send Ether");
    }

    /**
     * @dev Prevents accidental Ether transfers without a destination
     */
    fallback() external payable {
        revert("Use forward() function to send Ether");
    }
}

{
  "remappings": [
    "openzeppelin/=node_modules/@openzeppelin/contracts/",
    "account-abstraction/=node_modules/account-abstraction/contracts/",
    "erc7739Validator/=node_modules/erc7739-validator-base/src/",
    "solady/=node_modules/solady/src/",
    "forge-std/=lib/forge-std/src/",
    "@ERC4337/=node_modules/@ERC4337/",
    "@erc7579/=node_modules/@erc7579/",
    "@gnosis.pm/=node_modules/@gnosis.pm/",
    "@openzeppelin/=node_modules/@openzeppelin/",
    "@prb/=node_modules/@prb/",
    "@prb/math/=node_modules/erc7739-validator-base/node_modules/@prb/math/src/",
    "@rhinestone/=node_modules/@rhinestone/",
    "@safe-global/=node_modules/@safe-global/",
    "@zerodev/=node_modules/@zerodev/",
    "ExcessivelySafeCall/=node_modules/erc7739-validator-base/node_modules/excessively-safe-call/src/",
    "account-abstraction-v0.6/=node_modules/account-abstraction-v0.6/",
    "ds-test/=node_modules/ds-test/",
    "enumerableset4337/=node_modules/erc7739-validator-base/node_modules/@erc7579/enumerablemap4337/src/",
    "erc4337-validation/=node_modules/erc7739-validator-base/node_modules/@rhinestone/erc4337-validation/src/",
    "erc7579/=node_modules/erc7579/",
    "erc7739-validator-base/=node_modules/erc7739-validator-base/",
    "excessively-safe-call/=node_modules/excessively-safe-call/",
    "hardhat-deploy/=node_modules/hardhat-deploy/",
    "hardhat/=node_modules/hardhat/",
    "kernel/=node_modules/erc7739-validator-base/node_modules/@zerodev/kernel/src/",
    "module-bases/=node_modules/erc7739-validator-base/node_modules/@rhinestone/module-bases/src/",
    "modulekit/=node_modules/erc7739-validator-base/node_modules/@rhinestone/modulekit/src/",
    "safe7579/=node_modules/erc7739-validator-base/node_modules/@rhinestone/safe7579/src/",
    "sentinellist/=node_modules/erc7739-validator-base/node_modules/@rhinestone/sentinellist/src/",
    "solarray/=node_modules/solarray/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 999
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "none",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "cancun",
  "viaIR": false,
  "libraries": {}
}

[{"inputs":[],"name":"ForwardFailed","type":"error"},{"inputs":[],"name":"UseForwardFunction","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address","name":"destination","type":"address"}],"name":"forward","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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