@owlprotocol/contracts-account-abstraction/src/solc-metadata/SenderCreator.ts

ERC4337 Account Abstraction support for deploying relevant smart contracts and interacting with UserOps.

import { SolcMetadata } from "@owlprotocol/viem-utils";

export const SenderCreator: SolcMetadata = {
    compiler: {
        version: "0.8.23+commit.f704f362",
    },
    language: "Solidity",
    output: {
        abi: [
            {
                inputs: [
                    {
                        internalType: "bytes",
                        name: "initCode",
                        type: "bytes",
                    },
                ],
                name: "createSender",
                outputs: [
                    {
                        internalType: "address",
                        name: "sender",
                        type: "address",
                    },
                ],
                stateMutability: "nonpayable",
                type: "function",
            },
        ],
        devdoc: {
            kind: "dev",
            methods: {
                "createSender(bytes)": {
                    params: {
                        initCode:
                            "- The initCode value from a UserOp. contains 20 bytes of factory address,                   followed by calldata.",
                    },
                    returns: {
                        sender: " - The returned address of the created account, or zero address on failure.",
                    },
                },
            },
            version: 1,
        },
        userdoc: {
            kind: "user",
            methods: {
                "createSender(bytes)": {
                    notice: 'Call the "initCode" factory to create and return the sender account address.',
                },
            },
            notice: 'Helper contract for EntryPoint, to call userOp.initCode from a "neutral" address, which is explicitly not the entryPoint itself.',
            version: 1,
        },
    },
    settings: {
        compilationTarget: {
            "@account-abstraction/contracts/core/SenderCreator.sol": "SenderCreator",
        },
        evmVersion: "paris",
        libraries: {},
        metadata: {
            bytecodeHash: "ipfs",
            useLiteralContent: true,
        },
        optimizer: {
            enabled: true,
            runs: 1000000,
        },
        remappings: [],
        viaIR: true,
    },
    sources: {
        "@account-abstraction/contracts/core/SenderCreator.sol": {
            content:
                '// SPDX-License-Identifier: GPL-3.0\npragma solidity ^0.8.23;\n\n/**\n * Helper contract for EntryPoint, to call userOp.initCode from a "neutral" address,\n * which is explicitly not the entryPoint itself.\n */\ncontract SenderCreator {\n    /**\n     * Call the "initCode" factory to create and return the sender account address.\n     * @param initCode - The initCode value from a UserOp. contains 20 bytes of factory address,\n     *                   followed by calldata.\n     * @return sender  - The returned address of the created account, or zero address on failure.\n     */\n    function createSender(\n        bytes calldata initCode\n    ) external returns (address sender) {\n        address factory = address(bytes20(initCode[0:20]));\n        bytes memory initCallData = initCode[20:];\n        bool success;\n        /* solhint-disable no-inline-assembly */\n        assembly ("memory-safe") {\n            success := call(\n                gas(),\n                factory,\n                0,\n                add(initCallData, 0x20),\n                mload(initCallData),\n                0,\n                32\n            )\n            sender := mload(0)\n        }\n        if (!success) {\n            sender = address(0);\n        }\n    }\n}\n',
            keccak256: "0xeb95afb6e4cf921c1ed105ecb9f549ca46bee57f68acd1d2f4f84607ac0db5c5",
            license: "GPL-3.0",
        },
    },
    version: 1,
};