ox
Version:
152 lines • 7.12 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.from = from;
exports.fromRpc = fromRpc;
exports.getSignPayload = getSignPayload;
exports.hash = hash;
exports.toPacked = toPacked;
exports.toRpc = toRpc;
const AbiParameters = require("../core/AbiParameters.js");
const Hash = require("../core/Hash.js");
const Hex = require("../core/Hex.js");
const Signature = require("../core/Signature.js");
function from(userOperation, options = {}) {
const signature = (() => {
if (!options.signature)
return undefined;
if (typeof options.signature === 'string')
return options.signature;
return Signature.toHex(options.signature);
})();
return { ...userOperation, signature };
}
function fromRpc(rpc) {
return {
...rpc,
callGasLimit: BigInt(rpc.callGasLimit),
maxFeePerGas: BigInt(rpc.maxFeePerGas),
maxPriorityFeePerGas: BigInt(rpc.maxPriorityFeePerGas),
nonce: BigInt(rpc.nonce),
preVerificationGas: BigInt(rpc.preVerificationGas),
verificationGasLimit: BigInt(rpc.verificationGasLimit),
...(rpc.paymasterPostOpGasLimit && {
paymasterPostOpGasLimit: BigInt(rpc.paymasterPostOpGasLimit),
}),
...(rpc.paymasterVerificationGasLimit && {
paymasterVerificationGasLimit: BigInt(rpc.paymasterVerificationGasLimit),
}),
};
}
function getSignPayload(userOperation, options) {
return hash(userOperation, options);
}
function hash(userOperation, options) {
const { chainId, entryPointAddress, entryPointVersion } = options;
const { callData, callGasLimit, initCode, factory, factoryData, maxFeePerGas, maxPriorityFeePerGas, nonce, paymaster, paymasterAndData, paymasterData, paymasterPostOpGasLimit, paymasterVerificationGasLimit, preVerificationGas, sender, verificationGasLimit, } = userOperation;
const packedUserOp = (() => {
if (entryPointVersion === '0.6') {
return AbiParameters.encode([
{ type: 'address' },
{ type: 'uint256' },
{ type: 'bytes32' },
{ type: 'bytes32' },
{ type: 'uint256' },
{ type: 'uint256' },
{ type: 'uint256' },
{ type: 'uint256' },
{ type: 'uint256' },
{ type: 'bytes32' },
], [
sender,
nonce,
Hash.keccak256(initCode ?? '0x'),
Hash.keccak256(callData),
callGasLimit,
verificationGasLimit,
preVerificationGas,
maxFeePerGas,
maxPriorityFeePerGas,
Hash.keccak256(paymasterAndData ?? '0x'),
]);
}
if (entryPointVersion === '0.7') {
const accountGasLimits = Hex.concat(Hex.padLeft(Hex.fromNumber(verificationGasLimit), 16), Hex.padLeft(Hex.fromNumber(callGasLimit), 16));
const gasFees = Hex.concat(Hex.padLeft(Hex.fromNumber(maxPriorityFeePerGas), 16), Hex.padLeft(Hex.fromNumber(maxFeePerGas), 16));
const initCode_hashed = Hash.keccak256(factory && factoryData ? Hex.concat(factory, factoryData) : '0x');
const paymasterAndData_hashed = Hash.keccak256(paymaster
? Hex.concat(paymaster, Hex.padLeft(Hex.fromNumber(paymasterVerificationGasLimit || 0), 16), Hex.padLeft(Hex.fromNumber(paymasterPostOpGasLimit || 0), 16), paymasterData || '0x')
: '0x');
return AbiParameters.encode([
{ type: 'address' },
{ type: 'uint256' },
{ type: 'bytes32' },
{ type: 'bytes32' },
{ type: 'bytes32' },
{ type: 'uint256' },
{ type: 'bytes32' },
{ type: 'bytes32' },
], [
sender,
nonce,
initCode_hashed,
Hash.keccak256(callData),
accountGasLimits,
preVerificationGas,
gasFees,
paymasterAndData_hashed,
]);
}
throw new Error(`entryPointVersion "${entryPointVersion}" not supported.`);
})();
return Hash.keccak256(AbiParameters.encode([{ type: 'bytes32' }, { type: 'address' }, { type: 'uint256' }], [Hash.keccak256(packedUserOp), entryPointAddress, BigInt(chainId)]));
}
function toPacked(userOperation) {
const { callGasLimit, callData, factory, factoryData, maxPriorityFeePerGas, maxFeePerGas, nonce, paymaster, paymasterData, paymasterPostOpGasLimit, paymasterVerificationGasLimit, sender, signature, verificationGasLimit, } = userOperation;
const accountGasLimits = Hex.concat(Hex.padLeft(Hex.fromNumber(verificationGasLimit || 0n), 16), Hex.padLeft(Hex.fromNumber(callGasLimit || 0n), 16));
const initCode = factory && factoryData ? Hex.concat(factory, factoryData) : '0x';
const gasFees = Hex.concat(Hex.padLeft(Hex.fromNumber(maxPriorityFeePerGas || 0n), 16), Hex.padLeft(Hex.fromNumber(maxFeePerGas || 0n), 16));
const paymasterAndData = paymaster
? Hex.concat(paymaster, Hex.padLeft(Hex.fromNumber(paymasterVerificationGasLimit || 0n), 16), Hex.padLeft(Hex.fromNumber(paymasterPostOpGasLimit || 0n), 16), paymasterData || '0x')
: '0x';
const preVerificationGas = userOperation.preVerificationGas ?? 0n;
return {
accountGasLimits,
callData,
initCode,
gasFees,
nonce,
paymasterAndData,
preVerificationGas,
sender,
signature,
};
}
function toRpc(userOperation) {
const rpc = {};
rpc.callData = userOperation.callData;
rpc.callGasLimit = Hex.fromNumber(userOperation.callGasLimit);
rpc.maxFeePerGas = Hex.fromNumber(userOperation.maxFeePerGas);
rpc.maxPriorityFeePerGas = Hex.fromNumber(userOperation.maxPriorityFeePerGas);
rpc.nonce = Hex.fromNumber(userOperation.nonce);
rpc.preVerificationGas = Hex.fromNumber(userOperation.preVerificationGas);
rpc.sender = userOperation.sender;
rpc.verificationGasLimit = Hex.fromNumber(userOperation.verificationGasLimit);
if (userOperation.factory)
rpc.factory = userOperation.factory;
if (userOperation.factoryData)
rpc.factoryData = userOperation.factoryData;
if (userOperation.initCode)
rpc.initCode = userOperation.initCode;
if (userOperation.paymaster)
rpc.paymaster = userOperation.paymaster;
if (userOperation.paymasterData)
rpc.paymasterData = userOperation.paymasterData;
if (typeof userOperation.paymasterPostOpGasLimit === 'bigint')
rpc.paymasterPostOpGasLimit = Hex.fromNumber(userOperation.paymasterPostOpGasLimit);
if (typeof userOperation.paymasterVerificationGasLimit === 'bigint')
rpc.paymasterVerificationGasLimit = Hex.fromNumber(userOperation.paymasterVerificationGasLimit);
if (userOperation.signature)
rpc.signature = userOperation.signature;
return rpc;
}
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