@alephium/web3-wallet
Version:
Simple wallets for Alephium
103 lines • 4.48 kB
JavaScript
"use strict";
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 () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.PrivateKeyWallet = void 0;
const secp = __importStar(require("@noble/secp256k1"));
const web3_1 = require("@alephium/web3");
const web3_2 = require("@alephium/web3");
const hd_wallet_1 = require("./hd-wallet");
class PrivateKeyWallet extends web3_1.SignerProviderSimple {
get nodeProvider() {
return this._nodeProvider ?? web3_1.web3.getCurrentNodeProvider();
}
get explorerProvider() {
return this._explorerProvider ?? web3_1.web3.getCurrentExplorerProvider();
}
unsafeGetSelectedAccount() {
return Promise.resolve(this.account);
}
getPublicKey(address) {
if (address !== this.address) {
throw Error('The signer address is invalid');
}
return Promise.resolve(this.publicKey);
}
get account() {
return { keyType: this.keyType, address: this.address, publicKey: this.publicKey, group: this.group };
}
constructor({ privateKey, keyType, nodeProvider, explorerProvider }) {
super();
this.keyType = keyType ?? 'default';
this.privateKey = privateKey;
this.publicKey = (0, web3_2.publicKeyFromPrivateKey)(privateKey, this.keyType);
this.address = (0, web3_2.addressFromPublicKey)(this.publicKey, this.keyType);
this.group = (0, web3_2.groupOfAddress)(this.address);
this._nodeProvider = nodeProvider;
this._explorerProvider = explorerProvider;
}
static Random(targetGroup, nodeProvider, keyType) {
const privateKeyBytes = secp.utils.randomPrivateKey();
const wallet = new PrivateKeyWallet({
privateKey: web3_1.utils.binToHex(privateKeyBytes),
keyType,
nodeProvider
});
if (targetGroup === undefined || wallet.group === targetGroup) {
return wallet;
}
else {
return PrivateKeyWallet.Random(targetGroup, nodeProvider, keyType);
}
}
static FromMnemonic({ mnemonic, keyType, addressIndex, passphrase, nodeProvider }) {
const privateKey = (0, hd_wallet_1.deriveHDWalletPrivateKey)(mnemonic, keyType ?? 'default', addressIndex ?? 0, passphrase);
return new PrivateKeyWallet({ privateKey, keyType, nodeProvider });
}
static FromMnemonicWithGroup(mnemonic, targetGroup, keyType, fromAddressIndex, passphrase, nodeProvider) {
const [privateKey] = (0, hd_wallet_1.deriveHDWalletPrivateKeyForGroup)(mnemonic, targetGroup, keyType ?? 'default', fromAddressIndex, passphrase);
return new PrivateKeyWallet({ privateKey, keyType, nodeProvider });
}
async signRaw(signerAddress, hexString) {
if (signerAddress !== this.address) {
throw Error('Unmatched signer address');
}
return PrivateKeyWallet.sign(this.privateKey, hexString, this.keyType);
}
static sign(privateKey, hexString, _keyType) {
return web3_1.utils.sign(hexString, privateKey, _keyType);
}
}
exports.PrivateKeyWallet = PrivateKeyWallet;
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