bitcore-wallet-service/lib/walletutils.js

29 lines
725 B
JavaScript

var _ = require('lodash');
var Bitcore = require('bitcore');
var BitcoreAddress = Bitcore.Address;
function WalletUtils() {};
WalletUtils.deriveAddress = function(publicKeyRing, path, m, network) {
var publicKeys = _.map(publicKeyRing, function(xPubKey) {
var xpub = new Bitcore.HDPublicKey(xPubKey);
return xpub.derive(path).publicKey;
});
var bitcoreAddress = BitcoreAddress.createMultisig(publicKeys, m, network);
return {
address: bitcoreAddress.toString(),
path: path,
publicKeys: _.invoke(publicKeys, 'toString'),
};
};
WalletUtils.getProposalHash = function(toAddress, amount, message) {
return toAddress + '|' + amount + '|' + (message || '');
};
module.exports = WalletUtils;