bitcore-lib-doge/test/transaction/input/multisigscripthash.js

A pure and powerful JavaScript Dogecoin library.

'use strict';
/* jshint unused: false */

var should = require('chai').should();
var expect = require('chai').expect;
var _ = require('lodash');

var bitcore = require('../../..');
var Transaction = bitcore.Transaction;
var PrivateKey = bitcore.PrivateKey;
var Address = bitcore.Address;
var Script = bitcore.Script;
var Signature = bitcore.crypto.Signature;
var MultiSigScriptHashInput = bitcore.Transaction.Input.MultiSigScriptHash;

describe('MultiSigScriptHashInput', function() {

  var privateKey1 = new PrivateKey('4d03b7d1f48393ab7bdd233cb595c522396f1234a32ca96ac8e2cc560470196b');
  var privateKey2 = new PrivateKey('e99d840de3a46c50b2f85afa5bcb3277fa2c9f32697eeefe1cf5ecf2a6cbd3a7');
  var privateKey3 = new PrivateKey('8d85bb60979e350e4fe2f59787c73431637a2dbda0d62f8fb9c0bd816e399157');
  var public1 = privateKey1.publicKey;
  var public2 = privateKey2.publicKey;
  var public3 = privateKey3.publicKey;
  var address = new Address('ADR2xGCbcDu7Akak7udRGR4ugbZF78Fogy');

  var output = {
    address: 'ADR2xGCbcDu7Akak7udRGR4ugbZF78Fogy',
    txId: '66e64ef8a3b384164b78453fa8c8194de9a473ba14f89485a0e433699daec140',
    outputIndex: 0,
    script: new Script(address),
    satoshis: 1000000
  };


  it('can count missing signatures', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000);
    var input = transaction.inputs[0];

    input.countSignatures().should.equal(0);

    transaction.sign(privateKey1);
    input.countSignatures().should.equal(1);
    input.countMissingSignatures().should.equal(1);
    input.isFullySigned().should.equal(false);

    transaction.sign(privateKey2);
    input.countSignatures().should.equal(2);
    input.countMissingSignatures().should.equal(0);
    input.isFullySigned().should.equal(true);
  });
  it('returns a list of public keys with missing signatures', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000);
    var input = transaction.inputs[0];

    _.every(input.publicKeysWithoutSignature(), function(publicKeyMissing) {
      var serialized = publicKeyMissing.toString();
      return serialized === public1.toString() ||
              serialized === public2.toString() ||
              serialized === public3.toString();
    }).should.equal(true);
    transaction.sign(privateKey1);
    _.every(input.publicKeysWithoutSignature(), function(publicKeyMissing) {
      var serialized = publicKeyMissing.toString();
      return serialized === public2.toString() ||
              serialized === public3.toString();
    }).should.equal(true);
  });
  it('can clear all signatures', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000)
      .sign(privateKey1)
      .sign(privateKey2);

    var input = transaction.inputs[0];
    input.isFullySigned().should.equal(true);
    input.clearSignatures();
    input.isFullySigned().should.equal(false);
  });
  it('can estimate how heavy is the output going to be', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000);
    var input = transaction.inputs[0];
    input._estimateSize().should.equal(298);
  });
  it('uses SIGHASH_ALL by default', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000);
    var input = transaction.inputs[0];
    var sigs = input.getSignatures(transaction, privateKey1, 0);
    sigs[0].sigtype.should.equal(Signature.SIGHASH_ALL);
  });
  it('roundtrips to/from object', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000)
      .sign(privateKey1);
    var input = transaction.inputs[0];
    var roundtrip = new MultiSigScriptHashInput(input.toObject());
    roundtrip.toObject().should.deep.equal(input.toObject());
  });
  it('roundtrips to/from object when not signed', function() {
    var transaction = new Transaction()
      .from(output, [public1, public2, public3], 2)
      .to(address, 1000000);
    var input = transaction.inputs[0];
    var roundtrip = new MultiSigScriptHashInput(input.toObject());
    roundtrip.toObject().should.deep.equal(input.toObject());
  });
  it('will get the scriptCode for nested witness', function() {
    var address = Address.createMultisig([public1, public2, public3], 2, 'testnet', true);
    var utxo = {
      address: address.toString(),
      txId: '66e64ef8a3b384164b78453fa8c8194de9a473ba14f89485a0e433699daec140',
      outputIndex: 0,
      script: new Script(address),
      satoshis: 1000000
    };
    var transaction = new Transaction()
      .from(utxo, [public1, public2, public3], 2, true)
      .to(address, 1000000);
    var input = transaction.inputs[0];
    var scriptCode = input.getScriptCode();
    scriptCode.toString('hex').should.equal('695221022f4e6d26550bdedb5a88de58e2a4d63e36e9e3ffdfa244b5491009e70f47901e2103305b98db06454adefa8e9eff42b4cbc7ce302b5255b0e01774800594eddadb7b2103f88a27019d8e80619076ada9bda728301337008d89563589660e1dc9c23b438153ae');
  });
  it('will get the satoshis buffer for nested witness', function() {
    var address = Address.createMultisig([public1, public2, public3], 2, 'testnet', true);
    var utxo = {
      address: address.toString(),
      txId: '66e64ef8a3b384164b78453fa8c8194de9a473ba14f89485a0e433699daec140',
      outputIndex: 0,
      script: new Script(address),
      satoshis: 1000000
    };
    var transaction = new Transaction()
      .from(utxo, [public1, public2, public3], 2, true)
      .to(address, 1000000);
    var input = transaction.inputs[0];
    var satoshisBuffer = input.getSatoshisBuffer();
    satoshisBuffer.toString('hex').should.equal('40420f0000000000');
  });

});