Bitcoin 2 of 3 Multisig Address Node.js

2of3.js

var privateKeys = [];
var publicKeys = [];
var privKeysStr = [];

for (var i = 0; i < 3; i++) {
  var privateKey = new bitcore.PrivateKey();
  privKeysStr.push(privateKey.toString());
  privateKeys.push(privateKey);
}

_.forEach(privateKeys, function(key) {
  var address = new bitcore.PublicKey(key).toString();
  publicKeys.push(address);
});

var p2shAddress = new bitcore.Address(publicKeys, 2);
var multiSigAddress = p2shAddress.toString(); // Multisig address
var build = bitcore.Script.buildMultisigOut(publicKeys, 2);
var redeemScript = build.toScriptHashOut().toString(); // reddemScript