1024 lines
24 KiB
JavaScript
1024 lines
24 KiB
JavaScript
/**
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* wallet.js - wallet object for bcoin
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* Copyright (c) 2014-2015, Fedor Indutny (MIT License)
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* https://github.com/indutny/bcoin
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*/
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var bcoin = require('../bcoin');
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var hash = require('hash.js');
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var bn = require('bn.js');
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var inherits = require('inherits');
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var EventEmitter = require('events').EventEmitter;
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var utils = bcoin.utils;
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var assert = utils.assert;
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var constants = bcoin.protocol.constants;
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var network = bcoin.protocol.network;
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/**
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* Wallet
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*/
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function Wallet(options) {
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var i;
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if (!(this instanceof Wallet))
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return new Wallet(options);
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EventEmitter.call(this);
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if (!options)
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options = {};
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options = utils.merge({}, options);
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if (options.hd) {
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options.master = options.hd !== true
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? bcoin.hd.priv(options.hd)
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: bcoin.hd.priv();
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delete options.hd;
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}
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if (options.key)
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options.pair = options.key;
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if (options.priv)
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options.privateKey = options.priv;
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if (options.pub)
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options.publicKey = options.pub;
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if (options.privateKey
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|| options.publicKey
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|| options.pair
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|| options.personalization
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|| options.entropy
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|| options.passphrase
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|| options.compressed) {
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if ((options.pair instanceof bcoin.hd.privateKey)
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|| options.pair instanceof bcoin.hd.publicKey) {
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options.master = options.pair;
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delete options.pair;
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} else if (options.privateKey instanceof bcoin.hd.privateKey) {
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options.master = options.privateKey;
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delete options.privateKey;
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} else if (options.publicKey instanceof bcoin.hd.publicKey) {
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options.master = options.publicKey;
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delete options.publicKey;
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}
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}
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this.options = options;
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this.addresses = [];
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this.master = options.master || null;
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this._addressTable = {};
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this._labelMap = {};
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this.accountIndex = options.accountIndex || 0;
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this.addressDepth = options.addressDepth || 0;
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this.changeDepth = options.changeDepth || 0;
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this.cosignerIndex = -1;
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this.purposeKeys = options.purposeKeys || [];
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this.keys = options.keys || [];
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this.normal = false;
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this.hd = false;
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this.bip44 = false;
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this.bip45 = false;
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this.multisig = false;
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this.type = options.type || 'pubkeyhash';
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this.subtype = options.subtype;
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this.keys = [];
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this.m = options.m || 1;
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this.n = options.n || 1;
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this.nmax = this.type === 'scripthash'
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? (this.compressed !== false ? 15 : 7)
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: 3;
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if (this.n > 1) {
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if (this.type !== 'multisig')
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this.type = 'scripthash';
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if (this.type === 'scripthash')
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this.subtype = 'multisig';
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}
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if (this.master) {
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this.hd = true;
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if (this.type === 'scripthash' && this.subtype === 'multisig')
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this.bip45 = true;
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else
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this.bip44 = true;
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} else {
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this.normal = true;
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}
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if (this.type === 'multisig' || this.subtype === 'multisig')
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this.multisig = true;
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if (network.prefixes[this.type] == null)
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throw new Error('Unknown prefix: ' + this.type);
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if (this.m < 1 || this.m > this.n)
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throw new Error('m ranges between 1 and n');
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if (this.n < 1 || this.n > this.nmax)
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throw new Error('n ranges between 1 and ' + this.nmax);
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if (this.bip45) {
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this.purposeKey = this.master.isPurpose45()
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? this.master
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: this.master.derivePurpose45();
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} else if (this.bip44) {
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this.accountKey = this.master.isAccount44()
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? this.master
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: this.master.deriveAccount44(this.accountIndex);
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}
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if (!options.addresses)
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options.addresses = [];
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if (options.privateKey
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|| options.publicKey
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|| options.pair
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|| options.personalization
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|| options.entropy
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|| options.passphrase
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|| options.compressed) {
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options.addresses.push({
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privateKey: options.privateKey,
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publicKey: options.publicKey,
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pair: options.pair,
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personalization: options.personalization,
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entropy: options.entropy,
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compressed: options.compressed,
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type: this.type,
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subtype: this.subtype,
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m: this.m,
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n: this.n,
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keys: [],
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change: false
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});
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}
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this.storage = options.storage;
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this.loading = true;
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this.lastTs = 0;
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var key, receiving;
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// This is a chicken and egg problem for BIP45. Real address keys cannot be
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// generated until all shared keys have been added to the wallet. The flow of
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// this wallet is, the actual address objects will be generated once all
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// shared keys have been added. This presents a problem for non-bip45
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// wallets: if they want to use the addKey() interface with
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// wallet.getPublicKey(), we need to expose a key for them to use. Here, we
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// generate the last receiving address. However, since "normal" wallets
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// cannot deterministically generate keys, we have to buffer the generated
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// key for later.
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if (this.bip44) {
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// Generate the last known receiving address
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key = this.createKey(false, Math.max(0, this.addressDepth - 1));
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this.current = bcoin.address({
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priv: key.priv,
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type: this.type,
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subtype: this.subtype,
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m: this.m,
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n: this.n,
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keys: options.keys,
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derived: true
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});
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} else if (this.normal) {
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// Try to find the last receiving address if there is one.
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receiving = options.addresses.filter(function(address) {
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return !address.change
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&& ((address.priv || address.privateKey)
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|| (address.pub || address.publicKey)
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|| (address.key || address.pair));
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}).pop();
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if (receiving) {
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this.current = bcoin.address(receiving);
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} else {
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// No receiving address is in this wallet yet, generate
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// it and save it so createKey can recreate it later.
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key = this.createKey();
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this._firstKey = key;
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this.current = bcoin.address({
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priv: key.priv,
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type: this.type,
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subtype: this.subtype,
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m: this.m,
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n: this.n,
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keys: options.keys
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});
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}
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}
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if (this.bip45)
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this.addKey(this.purposeKey);
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else
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this.addKey(this.current.publicKey);
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(options.keys || []).forEach(function(key) {
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this.addKey(key);
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}, this);
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}
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inherits(Wallet, EventEmitter);
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// Wallet ID:
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// bip45: Purpose key address
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// bip44: Account key address
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// normal: Address of first key in wallet
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Wallet.prototype.getID = function() {
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if (this.bip45)
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return bcoin.address.key2addr(this.purposeKey.publicKey);
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if (this.bip44)
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return bcoin.address.key2addr(this.accountKey.publicKey);
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if (this.addresses.length)
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return this.addresses[0].getKeyAddress();
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if (this._firstKey)
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return bcoin.address.key2addr(this._firstKey.pub);
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assert(false);
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};
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Wallet.prototype._initAddresses = function() {
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var options = this.options;
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assert(!this._initialized);
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this._initialized = true;
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delete this.current;
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options.addresses.forEach(function(address) {
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address = this.addAddress(address);
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if (!this.hd) {
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if (!address.change)
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this.current = address;
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else
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this.changeAddress = address;
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}
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}, this);
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if (this.hd) {
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for (i = 0; i < this.addressDepth; i++)
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this.current = this.createAddress(false, i);
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for (i = 0; i < this.changeDepth; i++)
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this.changeAddress = this.createAddress(true, i);
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}
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if (!this.current)
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this.current = this.createAddress();
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if (!this.changeAddress)
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this.changeAddress = this.createAddress(true);
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assert(this.current);
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assert(!this.current.change);
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assert(this.changeAddress.change);
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this.prefix = 'bt/wallet/' + this.getID() + '/';
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this.tx = options.tx || bcoin.txPool(this);
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this._init();
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};
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Wallet.prototype.addKey = function addKey(key) {
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var hdKey, has, i;
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if (bcoin.hd.priv.isExtended(key))
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key = bcoin.hd.priv(key);
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else if (bcoin.hd.pub.isExtended(key))
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key = bcoin.hd.pub(key);
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if (key instanceof bcoin.keypair)
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key = key.hd;
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if (key instanceof bcoin.hd.priv)
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key = key.hdpub;
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if (key instanceof bcoin.hd.pub) {
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hdKey = key;
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key = hdKey.publicKey;
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}
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if (this.bip45) {
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if (!hdKey || !hdKey.isPurpose45())
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throw new Error('Must add HD purpose keys to BIP45 wallet.');
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has = this.purposeKeys.some(function(pub) {
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return pub.xpubkey === hdKey.xpubkey;
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});
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if (has)
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return;
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assert(!this._keysFinalized);
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this.purposeKeys.push(hdKey);
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if (this.purposeKeys.length === this.n)
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this.finalizeKeys();
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return;
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}
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key = utils.toBuffer(key);
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has = this.keys.some(function(k) {
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return utils.isEqual(k, key);
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});
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if (has)
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return;
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assert(!this._keysFinalized);
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this.keys.push(key);
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if (this.keys.length === this.n)
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this.finalizeKeys();
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};
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Wallet.prototype.finalizeKeys = function finalizeKeys(key) {
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assert(!this._keysFinalized);
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this._keysFinalized = true;
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if (this.bip45) {
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this.purposeKeys = utils.sortHDKeys(this.purposeKeys);
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for (i = 0; i < this.purposeKeys.length; i++) {
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if (this.purposeKeys[i].xpubkey === this.purposeKey.xpubkey) {
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this.cosignerIndex = i;
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break;
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}
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}
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assert(this.cosignerIndex !== -1);
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this._initAddresses();
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return;
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}
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this.keys = utils.sortKeys(this.keys);
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for (i = 0; i < this.keys.length; i++) {
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if (utils.isEqual(this.keys[i], this.current.publicKey)) {
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this.cosignerIndex = i;
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break;
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}
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}
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assert(this.cosignerIndex !== -1);
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this._initAddresses();
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};
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Wallet.prototype.removeKey = function removeKey(key) {
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var hdKey, index;
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assert(!this._keysFinalized);
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if (bcoin.hd.priv.isExtended(key))
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key = bcoin.hd.priv(key);
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else if (bcoin.hd.pub.isExtended(key))
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key = bcoin.hd.pub(key);
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if (key instanceof bcoin.keypair)
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key = key.hd;
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if (key instanceof bcoin.hd.priv)
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key = key.hdpub;
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if (key instanceof bcoin.hd.pub) {
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hdKey = key;
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key = hd.publicKey;
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}
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if (this.bip45) {
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if (!hdKey || !hdKey.isPurpose45())
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throw new Error('Must add HD purpose keys to BIP45 wallet.');
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index = this.purposeKeys.map(function(pub, i) {
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return pub.xpubkey === hdKey.xpubkey ? i : null;
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}).filter(function(i) {
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return i !== null;
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})[0];
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if (index == null)
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return;
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this.purposeKeys.splice(index, 1);
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return;
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}
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key = utils.toBuffer(key);
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index = this.keys.map(function(pub, i) {
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return utils.isEqual(pub, key) ? i : null;
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}).filter(function(i) {
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return i !== null;
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})[0];
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if (index == null)
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return;
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this.keys.splice(index, 1);
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};
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Wallet.prototype._init = function init() {
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var self = this;
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var prevBalance = null;
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if (this.tx._loaded) {
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this.loading = false;
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return;
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}
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// Notify owners about new accepted transactions
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this.tx.on('update', function(lastTs, tx) {
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var b = this.getBalance();
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if (prevBalance && prevBalance.cmp(b) !== 0)
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self.emit('balance', b);
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self.emit('update', tx);
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prevBalance = b;
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});
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this.tx.on('tx', function(tx) {
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// TX using this address was confirmed.
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// Allocate a new address.
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if (tx.block) {
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if (self.current.ownOutput(tx))
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self.current = self.createAddress();
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if (self.changeAddress.ownOutput(tx))
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self.changeAddress = self.createAddress(true);
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}
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self.emit('tx', tx);
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});
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this.tx.once('load', function(ts) {
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self.loading = false;
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self.lastTs = ts;
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self.emit('load', ts);
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});
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this.tx.on('error', function(err) {
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self.emit('error', err);
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});
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};
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Wallet.prototype._getAddressTable = function() {
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var addresses = {};
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var i, address;
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for (i = 0; i < this.addresses.length; i++) {
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address = this.addresses[i];
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if (address.type === 'scripthash')
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addresses[address.getScriptAddress()] = i;
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addresses[address.getKeyAddress()] = i;
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}
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return addresses;
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};
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// Faster than indexOf if we have tons of addresses
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Wallet.prototype._addressIndex = function _addressIndex(address) {
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var addr;
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if (!(address instanceof bcoin.address))
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address = bcoin.address(address);
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if (address.type === 'scripthash') {
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addr = address.getScriptAddress();
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if (this._addressTable[addr] != null)
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return this._addressTable[addr];
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}
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addr = address.getKeyAddress();
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if (this._addressTable[addr] != null)
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return this._addressTable[addr];
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return -1;
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};
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Wallet.prototype.createAddress = function createAddress(change, index) {
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var self = this;
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var key = this.createKey(change, index);
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var address;
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assert(this._initialized);
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var options = {
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priv: key.priv,
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pub: key.pub,
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type: this.type,
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subtype: this.subtype,
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m: this.m,
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n: this.n,
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keys: [],
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change: change,
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derived: !!this.hd
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};
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if (index == null) {
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index = change ? self.changeDepth : self.addressDepth;
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if (this.hd) {
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if (change)
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this.changeDepth++;
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else
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this.addressDepth++;
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}
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}
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if (this.bip45) {
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this.purposeKeys.forEach(function(key, cosignerIndex) {
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key = key
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.derive(cosignerIndex)
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.derive(change ? 1 : 0)
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.derive(index);
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options.keys.push(key.publicKey);
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});
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this.keys = utils.sortKeys(options.keys);
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} else {
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this.keys.forEach(function(key, i) {
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if (i !== this.cosignerIndex)
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options.keys.push(key);
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}, this);
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options.keys.push(key.pub);
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}
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address = this.addAddress(options);
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return address;
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};
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Wallet.prototype.hasAddress = function hasAddress(address) {
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return this._addressIndex(address) != -1;
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};
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Wallet.prototype.findAddress = function findAddress(address) {
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var i = this._addressIndex(address);
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if (i === -1)
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return;
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return this.addresses[i];
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};
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Wallet.prototype.addAddress = function addAddress(address) {
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var self = this;
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var index;
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assert(this._initialized);
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if (!(address instanceof bcoin.address))
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address = bcoin.address(address);
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if (this._addressIndex(address) !== -1)
|
|
return;
|
|
|
|
if (address._wallet)
|
|
address._wallet.removeAddress(address);
|
|
|
|
address._wallet = this;
|
|
|
|
index = this.addresses.push(address) - 1;
|
|
|
|
address.on('update script', address._onUpdate = function(old, cur) {
|
|
self._addressTable[cur] = self._addressTable[old];
|
|
delete self._addressTable[old];
|
|
self.emit('add address', address);
|
|
});
|
|
|
|
if (address.type === 'scripthash')
|
|
this._addressTable[address.getScriptAddress()] = index;
|
|
|
|
this._addressTable[address.getKeyAddress()] = index;
|
|
|
|
if (address.label && this._labelTable[address.label] == null)
|
|
this._labelTable[address.label] = index;
|
|
|
|
this.emit('add address', address);
|
|
|
|
return address;
|
|
};
|
|
|
|
Wallet.prototype.removeAddress = function removeAddress(address) {
|
|
var i;
|
|
|
|
assert(this._initialized);
|
|
|
|
assert(address instanceof bcoin.address);
|
|
|
|
i = this._addressIndex(address);
|
|
|
|
if (i === -1)
|
|
return;
|
|
|
|
assert(address._wallet === this);
|
|
assert(address._onUpdate);
|
|
|
|
this.addresses.splice(i, 1);
|
|
|
|
address.removeListener('update script', address._onUpdate);
|
|
|
|
this._addressTable = this._getAddressTable();
|
|
|
|
delete address._onUpdate;
|
|
delete address._wallet;
|
|
|
|
if (this._labelTable[address.label] === i)
|
|
delete this._labelTable[address.label];
|
|
|
|
this.emit('remove address', address);
|
|
|
|
return address;
|
|
};
|
|
|
|
Wallet.prototype.getPrivateKey = function getPrivateKey(enc) {
|
|
return this.current.getPrivateKey(enc);
|
|
};
|
|
|
|
Wallet.prototype.getScript = function getScript() {
|
|
return this.current.getScript();
|
|
};
|
|
|
|
Wallet.prototype.getScriptHash = function getScriptHash() {
|
|
return this.current.getScriptHash();
|
|
};
|
|
|
|
Wallet.prototype.getScriptAddress = function getScriptAddress() {
|
|
return this.current.getScriptAddress();
|
|
};
|
|
|
|
Wallet.prototype.getPublicKey = function getPublicKey(enc) {
|
|
return this.current.getPublicKey(enc);
|
|
};
|
|
|
|
Wallet.prototype.createKey = function createKey(change, index) {
|
|
var key;
|
|
|
|
if (!this.hd) {
|
|
if (this._firstKey) {
|
|
key = this._firstKey;
|
|
delete this._firstKey;
|
|
return key;
|
|
}
|
|
key = bcoin.ecdsa.genKeyPair();
|
|
return {
|
|
priv: key.getPrivate().toArray(),
|
|
pub: key.getPublic(true, 'array')
|
|
};
|
|
}
|
|
|
|
if (index == null)
|
|
index = change ? this.changeDepth : this.addressDepth;
|
|
|
|
if (this.bip45) {
|
|
key = this.purposeKey
|
|
.derive(this.cosignerIndex)
|
|
.derive(change ? 1 : 0)
|
|
.derive(index);
|
|
} else {
|
|
key = this.accountKey
|
|
.derive(change ? 1 : 0)
|
|
.derive(index);
|
|
}
|
|
|
|
return {
|
|
priv: key.privateKey,
|
|
pub: key.publicKey
|
|
};
|
|
};
|
|
|
|
Wallet.prototype.getKeyHash =
|
|
Wallet.prototype.getKeyhash = function getKeyhash() {
|
|
return this.current.getKeyHash();
|
|
};
|
|
|
|
Wallet.prototype.getKeyAddress =
|
|
Wallet.prototype.getKeyaddress = function getKeyaddress() {
|
|
return this.current.getKeyAddress();
|
|
};
|
|
|
|
Wallet.prototype.getHash = function getHash() {
|
|
return this.current.getHash();
|
|
};
|
|
|
|
Wallet.prototype.getAddress = function getAddress() {
|
|
return this.current.getAddress();
|
|
};
|
|
|
|
Wallet.prototype.ownInput = function ownInput(tx, index) {
|
|
this.fillPrevout(tx);
|
|
return tx.testInputs(this._addressTable, index, true);
|
|
};
|
|
|
|
Wallet.prototype.ownOutput = function ownOutput(tx, index) {
|
|
return tx.testOutputs(this._addressTable, index, true);
|
|
};
|
|
|
|
Wallet.prototype.fill = function fill(tx, address, fee) {
|
|
var unspent, items, result;
|
|
|
|
assert(this._initialized);
|
|
|
|
if (!address)
|
|
address = this.changeAddress.getKeyAddress();
|
|
|
|
unspent = this.getUnspent();
|
|
|
|
// Avoid multisig if first address is not multisig
|
|
items = unspent.filter(function(item) {
|
|
var output = item.tx.outputs[item.index];
|
|
if (bcoin.script.isScripthash(output.script)) {
|
|
if (this.current.type === 'scripthash')
|
|
return true;
|
|
return false;
|
|
}
|
|
if (bcoin.script.isMultisig(output.script)) {
|
|
if (this.current.n > 1)
|
|
return true;
|
|
return false;
|
|
}
|
|
return true;
|
|
}, this);
|
|
|
|
if (tx.getInputs(unspent, address, fee).inputs)
|
|
unspent = items;
|
|
|
|
result = tx.fill(unspent, address, fee);
|
|
|
|
if (!result.inputs)
|
|
return false;
|
|
|
|
return true;
|
|
};
|
|
|
|
// Legacy
|
|
Wallet.prototype.fillUnspent = Wallet.prototype.fill;
|
|
Wallet.prototype.fillInputs = Wallet.prototype.fill;
|
|
|
|
Wallet.prototype.fillPrevout = function fillPrevout(tx) {
|
|
return tx.fillPrevout(this);
|
|
};
|
|
|
|
// Legacy
|
|
Wallet.prototype.fillTX = Wallet.prototype.fillPrevout;
|
|
|
|
Wallet.prototype.createTX = function createTX(outputs, fee) {
|
|
var tx = bcoin.tx();
|
|
var target;
|
|
|
|
if (!Array.isArray(outputs))
|
|
outputs = [outputs];
|
|
|
|
// Add the outputs
|
|
outputs.forEach(function(output) {
|
|
tx.addOutput(output);
|
|
});
|
|
|
|
// Fill the inputs with unspents
|
|
if (!this.fill(tx, null, fee))
|
|
return;
|
|
|
|
// Sort members a la BIP69
|
|
tx.sortMembers();
|
|
|
|
// Find the necessary locktime if there is
|
|
// a checklocktimeverify script in the unspents.
|
|
target = tx.getTargetLocktime();
|
|
|
|
// No target value. The unspents have an
|
|
// incompatible locktime type.
|
|
if (!target)
|
|
return;
|
|
|
|
// Set the locktime to target value or
|
|
// `height - whatever` to avoid fee snipping.
|
|
if (target.value > 0)
|
|
tx.setLocktime(target.value);
|
|
else
|
|
tx.avoidFeeSnipping();
|
|
|
|
// Sign the inputs
|
|
this.sign(tx);
|
|
|
|
return tx;
|
|
};
|
|
|
|
Wallet.prototype.scriptInputs = function scriptInputs(tx) {
|
|
this.fillPrevout(tx);
|
|
return this.addresses.reduce(function(total, address) {
|
|
return total + address.scriptInputs(tx);
|
|
}, 0);
|
|
};
|
|
|
|
Wallet.prototype.signInputs = function signInputs(tx, type) {
|
|
this.fillPrevout(tx);
|
|
return this.addresses.reduce(function(total, address) {
|
|
return total + address.signInputs(tx, type);
|
|
}, 0);
|
|
};
|
|
|
|
Wallet.prototype.sign = function sign(tx, type) {
|
|
this.fillPrevout(tx);
|
|
return this.addresses.reduce(function(total, address) {
|
|
return total + address.sign(tx, type);
|
|
}, 0);
|
|
};
|
|
|
|
Wallet.prototype.addTX = function addTX(tx, block) {
|
|
return this.tx.add(tx);
|
|
};
|
|
|
|
Wallet.prototype.getAll = function getAll() {
|
|
return this.tx.getAll();
|
|
};
|
|
|
|
Wallet.prototype.getUnspent = function getUnspent() {
|
|
return this.tx.getUnspent();
|
|
};
|
|
|
|
Wallet.prototype.getPending = function getPending() {
|
|
return this.tx.getPending();
|
|
};
|
|
|
|
Wallet.prototype.getBalance = function getBalance() {
|
|
return this.tx.getBalance();
|
|
};
|
|
|
|
// Legacy
|
|
Wallet.prototype.all = Wallet.prototype.getAll;
|
|
Wallet.prototype.unspent = Wallet.prototype.getUnspent;
|
|
Wallet.prototype.pending = Wallet.prototype.getPending;
|
|
Wallet.prototype.balance = Wallet.prototype.getBalance;
|
|
|
|
Wallet.prototype.toAddress = function toAddress() {
|
|
var self = this;
|
|
var received = new bn(0);
|
|
var sent = new bn(0);
|
|
|
|
var txs = Object.keys(this.tx._all).reduce(function(out, hash) {
|
|
out.push(self.tx._all[hash]);
|
|
return out;
|
|
}, []);
|
|
|
|
txs.forEach(function(tx) {
|
|
tx.inputs.forEach(function(input, i) {
|
|
if (self.ownInput(tx, i))
|
|
sent.iadd(input.value);
|
|
});
|
|
tx.outputs.forEach(function(output, i) {
|
|
if (self.ownOutput(tx, i))
|
|
received.iadd(output.value);
|
|
});
|
|
});
|
|
|
|
return {
|
|
address: this.getAddress(),
|
|
hash: utils.toHex(this.getHash()),
|
|
received: received,
|
|
sent: sent,
|
|
balance: this.getBalance(),
|
|
txs: txs
|
|
};
|
|
};
|
|
|
|
Wallet.prototype.__defineGetter__('script', function() {
|
|
return this.getScript();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('scriptHash', function() {
|
|
return this.getScriptHash();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('scriptAddress', function() {
|
|
return this.getScriptAddress();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('privateKey', function() {
|
|
return this.getPrivateKey();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('publicKey', function() {
|
|
return this.getPublicKey();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('keyHash', function() {
|
|
return this.getKeyHash();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('keyAddress', function() {
|
|
return this.getKeyAddress();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('hash', function() {
|
|
return this.getHash();
|
|
});
|
|
|
|
Wallet.prototype.__defineGetter__('address', function() {
|
|
return this.getAddress();
|
|
});
|
|
|
|
Wallet.prototype.toJSON = function toJSON(encrypt) {
|
|
assert(this._initialized);
|
|
return {
|
|
v: 3,
|
|
name: 'wallet',
|
|
network: network.type,
|
|
type: this.type,
|
|
subtype: this.subtype,
|
|
m: this.m,
|
|
n: this.n,
|
|
accountIndex: this.accountIndex,
|
|
addressDepth: this.addressDepth,
|
|
changeDepth: this.changeDepth,
|
|
cosignerIndex: this.cosignerIndex,
|
|
master: this.master ? this.master.toJSON(encrypt) : null,
|
|
addresses: this.addresses.filter(function(address) {
|
|
return !address.derived;
|
|
}, this).map(function(address) {
|
|
return address.toJSON(encrypt);
|
|
}),
|
|
keys: this.bip45
|
|
? this.purposeKeys.map(function(key) {
|
|
return key.xpubkey;
|
|
})
|
|
: this.keys.map(function(key) {
|
|
return utils.toBase58(key);
|
|
}),
|
|
balance: utils.toBTC(this.getBalance()),
|
|
tx: this.tx.toJSON()
|
|
};
|
|
};
|
|
|
|
Wallet.fromJSON = function fromJSON(json, decrypt) {
|
|
var priv, pub, xprivkey, multisig, compressed, key, w, i;
|
|
|
|
assert.equal(json.v, 3);
|
|
assert.equal(json.name, 'wallet');
|
|
|
|
if (json.network)
|
|
assert.equal(json.network, network.type);
|
|
|
|
w = new Wallet({
|
|
type: json.type,
|
|
subtype: json.subtype,
|
|
m: json.m,
|
|
n: json.n,
|
|
accountIndex: json.accountIndex,
|
|
addressDepth: json.addressDepth,
|
|
changeDepth: json.changeDepth,
|
|
cosignerIndex: json.cosignerIndex,
|
|
master: json.master
|
|
? bcoin.hd.fromJSON(json.master, decrypt)
|
|
: null,
|
|
addresses: json.addresses.map(function(address) {
|
|
return bcoin.address.fromJSON(address, decrypt);
|
|
}),
|
|
keys: json.keys
|
|
});
|
|
|
|
w.tx.fromJSON(json.tx);
|
|
|
|
return w;
|
|
};
|
|
|
|
// Compat - Legacy
|
|
Wallet.toSecret = function toSecret(priv, compressed) {
|
|
return bcoin.keypair.toSecret(priv, compressed);
|
|
};
|
|
|
|
Wallet.fromSecret = function fromSecret(priv) {
|
|
return bcoin.keypair.fromSecret(priv);
|
|
};
|
|
|
|
Wallet.key2hash = function key2hash(key) {
|
|
return bcoin.address.key2hash(key);
|
|
};
|
|
|
|
Wallet.hash2addr = function hash2addr(hash, prefix) {
|
|
return bcoin.address.hash2addr(hash, prefix);
|
|
};
|
|
|
|
Wallet.addr2hash = function addr2hash(addr, prefix) {
|
|
return bcoin.address.addr2hash(addr, prefix);
|
|
};
|
|
|
|
Wallet.validateAddress = function validateAddress(addr, prefix) {
|
|
return bcoin.address.validateAddress(addr, prefix);
|
|
};
|
|
|
|
/**
|
|
* Expose
|
|
*/
|
|
|
|
module.exports = Wallet;
|