bitcore-wallet-service/lib/model/copayer.js

73 lines
1.9 KiB
JavaScript

'use strict';
var $ = require('preconditions').singleton();
var _ = require('lodash');
var util = require('util');
var Uuid = require('uuid');
var Address = require('./address');
var AddressManager = require('./addressmanager');
var WalletUtils = require('bitcore-wallet-utils');
var Bitcore = WalletUtils.Bitcore;
var HDPublicKey = Bitcore.HDPublicKey;
function Copayer() {
this.version = '1.0.0';
};
Copayer.create = function(opts) {
opts = opts || {};
$.checkArgument(opts.xPubKey, 'Missing copayer extended public key');
$.checkArgument(opts.requestPubKey, 'Missing copayer request public key');
opts.copayerIndex = opts.copayerIndex || 0;
var x = new Copayer();
x.createdOn = Math.floor(Date.now() / 1000);
x.xPubKey = opts.xPubKey;
x.id = WalletUtils.xPubToCopayerId(x.xPubKey);
x.name = opts.name;
x.signature = opts.signature; // So third parties can check independently
x.requestPubKey = opts.requestPubKey;
x.addressManager = AddressManager.create({
copayerIndex: opts.copayerIndex
});
x.isTemporaryRequestKey = opts.isTemporaryRequestKey || false;
return x;
};
Copayer.fromObj = function(obj) {
var x = new Copayer();
x.createdOn = obj.createdOn;
x.id = obj.id;
x.name = obj.name;
x.xPubKey = obj.xPubKey;
x.requestPubKey = obj.requestPubKey;
x.signature = obj.signature;
x.isTemporaryRequestKey = obj.isTemporaryRequestKey;
x.addressManager = AddressManager.fromObj(obj.addressManager);
return x;
};
Copayer.prototype.createAddress = function(wallet, isChange) {
$.checkState(wallet.isComplete());
var path = this.addressManager.getNewAddressPath(isChange);
var raw = Address.create(WalletUtils.deriveAddress(wallet.publicKeyRing, path, wallet.m, wallet.network));
var address = Address.create(_.extend(raw, {
walletId: wallet.id,
}));
address.isChange = isChange;
return address;
};
module.exports = Copayer;