69 lines
1.5 KiB
JavaScript
69 lines
1.5 KiB
JavaScript
'use strict';
|
|
|
|
var $ = require('preconditions').singleton();
|
|
var _ = require('lodash');
|
|
var util = require('util');
|
|
|
|
var Bitcore = require('bitcore');
|
|
var HDPublicKey = Bitcore.HDPublicKey;
|
|
var Uuid = require('uuid');
|
|
var AddressManager = require('./addressmanager');
|
|
var Utils = require('../walletutils');
|
|
|
|
|
|
var VERSION = '1.0.0';
|
|
var MESSAGE_SIGNING_PATH = "m/1/0";
|
|
|
|
function Copayer() {
|
|
this.version = VERSION;
|
|
};
|
|
|
|
Copayer.create = function(opts) {
|
|
$.checkArgument(opts && opts.xPubKey, 'need to provide an xPubKey');
|
|
|
|
opts.copayerIndex = opts.copayerIndex || 0;
|
|
|
|
var x = new Copayer();
|
|
x.createdOn = Math.floor(Date.now() / 1000);
|
|
|
|
x.xPubKey = opts.xPubKey;
|
|
|
|
x.id = Utils.xPubToCopayerId(x.xPubKey);
|
|
x.name = opts.name;
|
|
x.xPubKeySignature = opts.xPubKeySignature; // So third parties can check independently
|
|
x.signingPubKey = x.getSigningPubKey();
|
|
x.addressManager = new AddressManager({
|
|
copayerIndex: opts.copayerIndex
|
|
});
|
|
|
|
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.xPubKeySignature = obj.xPubKeySignature;
|
|
x.signingPubKey = obj.signingPubKey;
|
|
x.addressManager = AddressManager.fromObj(obj.addressManager);
|
|
|
|
return x;
|
|
};
|
|
|
|
Copayer.prototype.getPublicKey = function(path) {
|
|
return HDPublicKey
|
|
.fromString(this.xPubKey)
|
|
.derive(path)
|
|
.publicKey
|
|
.toString();
|
|
};
|
|
|
|
Copayer.prototype.getSigningPubKey = function() {
|
|
return this.getPublicKey(MESSAGE_SIGNING_PATH);
|
|
};
|
|
|
|
module.exports = Copayer;
|