@alchemy/aa-core/dist/cjs/entrypoint/0.7.js

viem based SDK that enables interactions with ERC-4337 Smart Accounts. ABIs are based off the definitions generated in @account-abstraction/contracts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.unpackAccountGasLimits = exports.packPaymasterData = exports.packAccountGasLimits = void 0;
const viem_1 = require("viem");
const EntryPointAbi_v7_js_1 = require("../abis/EntryPointAbi_v7.js");
const packUserOperation = (request) => {
    const initCode = request.factory && request.factoryData
        ? (0, viem_1.concat)([request.factory, request.factoryData])
        : "0x";
    const accountGasLimits = packAccountGasLimits((({ verificationGasLimit, callGasLimit }) => ({
        verificationGasLimit,
        callGasLimit,
    }))(request));
    const gasFees = packAccountGasLimits((({ maxPriorityFeePerGas, maxFeePerGas }) => ({
        maxPriorityFeePerGas,
        maxFeePerGas,
    }))(request));
    const paymasterAndData = request.paymaster && (0, viem_1.isAddress)(request.paymaster)
        ? packPaymasterData((({ paymaster, paymasterVerificationGasLimit, paymasterPostOpGasLimit, paymasterData, }) => ({
            paymaster,
            paymasterVerificationGasLimit,
            paymasterPostOpGasLimit,
            paymasterData,
        }))(request))
        : "0x";
    return (0, viem_1.encodeAbiParameters)([
        { type: "address" },
        { type: "uint256" },
        { type: "bytes32" },
        { type: "bytes32" },
        { type: "bytes32" },
        { type: "uint256" },
        { type: "bytes32" },
        { type: "bytes32" },
    ], [
        request.sender,
        (0, viem_1.hexToBigInt)(request.nonce),
        (0, viem_1.keccak256)(initCode),
        (0, viem_1.keccak256)(request.callData),
        accountGasLimits,
        (0, viem_1.hexToBigInt)(request.preVerificationGas),
        gasFees,
        (0, viem_1.keccak256)(paymasterAndData),
    ]);
};
exports.default = {
    version: "0.7.0",
    address: {
        default: "0x0000000071727De22E5E9d8BAf0edAc6f37da032",
    },
    abi: EntryPointAbi_v7_js_1.EntryPointAbi_v7,
    getUserOperationHash: (request, entryPointAddress, chainId) => {
        const encoded = (0, viem_1.encodeAbiParameters)([{ type: "bytes32" }, { type: "address" }, { type: "uint256" }], [
            (0, viem_1.keccak256)(packUserOperation(request)),
            entryPointAddress,
            BigInt(chainId),
        ]);
        return (0, viem_1.keccak256)(encoded);
    },
    packUserOperation,
};
function packAccountGasLimits(data) {
    return (0, viem_1.concat)(Object.values(data).map((v) => (0, viem_1.pad)(v, { size: 16 })));
}
exports.packAccountGasLimits = packAccountGasLimits;
function packPaymasterData({ paymaster, paymasterVerificationGasLimit, paymasterPostOpGasLimit, paymasterData, }) {
    if (!paymaster ||
        !paymasterVerificationGasLimit ||
        !paymasterPostOpGasLimit ||
        !paymasterData) {
        return "0x";
    }
    return (0, viem_1.concat)([
        paymaster,
        (0, viem_1.pad)(paymasterVerificationGasLimit, { size: 16 }),
        (0, viem_1.pad)(paymasterPostOpGasLimit, { size: 16 }),
        paymasterData,
    ]);
}
exports.packPaymasterData = packPaymasterData;
function unpackAccountGasLimits(accountGasLimits) {
    return {
        verificationGasLimit: parseInt(accountGasLimits.slice(2, 34), 16),
        callGasLimit: parseInt(accountGasLimits.slice(34), 16),
    };
}
exports.unpackAccountGasLimits = unpackAccountGasLimits;
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