@dashevo/wallet-lib/src/types/Wallet/methods/fromHDPrivateKey.js

Light wallet library for Dash

const { HDPrivateKey } = require('@dashevo/dashcore-lib');
const {
  is,
} = require('../../../utils');
const DerivableKeyChain = require('../../DerivableKeyChain/DerivableKeyChain');
const KeyChainStore = require('../../KeyChainStore/KeyChainStore');
const { WALLET_TYPES } = require('../../../CONSTANTS');

/**
 * Will set a wallet to work with a seed (HDPrivateKey)
 * @param hdPrivateKey
 */
module.exports = function fromHDPrivateKey(hdPrivateKey) {
  if (!is.HDPrivateKey(hdPrivateKey)) throw new Error('Expected a valid HDPrivateKey (typeof HDPrivateKey or String)');
  this.walletType = WALLET_TYPES.HDWALLET;
  this.mnemonic = null;
  this.HDPrivateKey = HDPrivateKey(hdPrivateKey);

  const keyChain = new DerivableKeyChain({ HDPrivateKey: this.HDPrivateKey });
  this.keyChainStore = new KeyChainStore();
  this.keyChainStore.addKeyChain(keyChain, { isMasterKeyChain: true });
};