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Текущая директория: /opt/BitGoJS/modules/sdk-coin-icp/dist/src/lib
Просмотр файла: keyPair.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.KeyPair = void 0;
const sdk_core_1 = require("@bitgo/sdk-core");
const utils_1 = __importDefault(require("./utils"));
const secp256k1_1 = require("@bitgo/secp256k1");
const crypto_1 = require("crypto");
const DEFAULT_SEED_SIZE_BYTES = 16;
/**
* ICP keys and address management.
*/
class KeyPair extends sdk_core_1.Secp256k1ExtendedKeyPair {
/**
* Public constructor. By default, creates a key pair with a random master seed.
*
* @param { KeyPairOptions } source Either a master seed, a private key (extended or raw), or a public key
* (extended, compressed, or uncompressed)
*/
constructor(source) {
super(source);
if (!source) {
const seed = (0, crypto_1.randomBytes)(DEFAULT_SEED_SIZE_BYTES);
this.hdNode = secp256k1_1.bip32.fromSeed(seed);
}
else if ((0, sdk_core_1.isSeed)(source)) {
this.hdNode = secp256k1_1.bip32.fromSeed(source.seed);
}
else if ((0, sdk_core_1.isPrivateKey)(source)) {
super.recordKeysFromPrivateKey(source.prv);
}
else if ((0, sdk_core_1.isPublicKey)(source)) {
super.recordKeysFromPublicKey(source.pub);
}
else {
throw new Error('Invalid key pair options');
}
if (this.hdNode) {
this.keyPair = sdk_core_1.Secp256k1ExtendedKeyPair.toKeyPair(this.hdNode);
}
}
/** @inheritdoc */
getKeys() {
return {
pub: this.getPublicKey({ compressed: true }).toString('hex'),
prv: this.getPrivateKey()?.toString('hex'),
};
}
/** @inheritdoc */
getAddress() {
const principal = utils_1.default.derivePrincipalFromPublicKey(this.getKeys().pub);
const subAccount = new Uint8Array(32);
const accountId = utils_1.default.fromPrincipal(principal, subAccount);
return accountId.toString();
}
}
exports.KeyPair = KeyPair;
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