85 lines
3.1 KiB
JavaScript
85 lines
3.1 KiB
JavaScript
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Wallet = void 0;
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// @ts-ignore
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const tweetnacl_1 = __importDefault(require("tweetnacl"));
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const bip39 = __importStar(require("bip39"));
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const bip32 = __importStar(require("bip32"));
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const web3_js_1 = require("@solana/web3.js");
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const System_1 = require("./System");
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function pathToAccount(path) {
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return new web3_js_1.Account(tweetnacl_1.default.sign.keyPair.fromSeed(path.privateKey).secretKey);
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}
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class Wallet {
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constructor(account, base, conn) {
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this.account = account;
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this.base = base;
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this.conn = conn;
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this.sys = new System_1.System(this);
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}
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static generateMnemonic(bits = 128) {
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return bip39.generateMnemonic(bits);
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}
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static async fromMnemonic(mnemonic, conn) {
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if (!bip39.validateMnemonic(mnemonic)) {
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throw new Error("Invalid seed words");
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}
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const seed = await bip39.mnemonicToSeed(mnemonic);
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return Wallet.fromSeed(seed, conn);
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}
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static fromAccount(account, conn) {
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const base = bip32
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.fromSeed(Buffer.from(account.secretKey))
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.derivePath(`m/501'/0'/0`);
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return new Wallet(account, base, conn);
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}
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static fromSeed(seed, conn) {
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// The ticks ' are hardened keys. Keys in different harden paths
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// cannot correlated. Leaked unhardend key in a child path could leak
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// the secret key of its parent.
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//
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// TLDR: treat hardened paths as "accounts" that are firewalled.
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const base = bip32.fromSeed(seed).derivePath(`m/501'/0'/0`);
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return new Wallet(pathToAccount(base), base, conn);
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}
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get address() {
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return this.pubkey.toBase58();
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}
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get pubkey() {
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return this.account.publicKey;
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}
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derive(subpath) {
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const child = this.base.derivePath(subpath);
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return new Wallet(pathToAccount(child), child, this.conn);
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}
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deriveAccount(subpath) {
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return this.derive(subpath).account;
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}
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async info(subpath) {
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return this.sys.accountInfo(this.account.publicKey);
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}
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}
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exports.Wallet = Wallet;
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