soul-wallet-lib
Version:
The EIP-4337 library for Soul-Wallet
55 lines • 2.5 kB
JavaScript
;
/*
* @Description:
* @Version: 1.0
* @Autor: z.cejay@gmail.com
* @Date: 2023-03-10 22:27:33
* @LastEditors: cejay
* @LastEditTime: 2023-03-10 22:27:34
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PersonalSign = void 0;
const ethers_1 = require("ethers");
const ethUtil = __importStar(require("ethereumjs-util"));
class PersonalSign {
static signMessage(msg, privateKey) {
const messageHex = Buffer.from(ethers_1.ethers.utils.arrayify(msg)).toString('hex');
const personalMessage = ethUtil.hashPersonalMessage(ethUtil.toBuffer(ethUtil.addHexPrefix(messageHex)));
const _privateKey = Buffer.from(privateKey.substring(2), "hex");
const signature1 = ethUtil.ecsign(personalMessage, _privateKey);
return ethUtil.toRpcSig(signature1.v, signature1.r, signature1.s);
}
static recoverAddress(msg, signature) {
const messageHex = Buffer.from(ethers_1.ethers.utils.arrayify(msg)).toString('hex');
const personalMessage = ethUtil.hashPersonalMessage(ethUtil.toBuffer(ethUtil.addHexPrefix(messageHex)));
const signature1 = ethUtil.fromRpcSig(signature);
const publicKey = ethUtil.ecrecover(personalMessage, signature1.v, signature1.r, signature1.s);
const address = ethUtil.publicToAddress(publicKey).toString('hex');
return ethUtil.addHexPrefix(address);
}
}
exports.PersonalSign = PersonalSign;
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