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• [DIR] fixtures
• [FILE] hashes-test.js
• [FILE] shamap-test.js

Просмотр файла: hashes-test.js

/* eslint-disable max-len, valid-jsdoc */
'use strict';

var assert = require('assert');
var fs = require('fs');
var hashes = require('../src');

/**
* @param ledger_index {Number}
* Expects a corresponding ledger dump in $repo/test/fixtures/ folder
*/
function create_ledger_test(ledger_index) {
  describe(String(ledger_index), function() {
    var path = __dirname + '/fixtures/ledger-full-' + ledger_index + '.json';

    var ledger_raw = fs.readFileSync(path);
    var ledger_json = JSON.parse(ledger_raw);

    var hasAccounts = Array.isArray(ledger_json.accountState)
      && ledger_json.accountState.length > 0;

    if (hasAccounts) {
      it('has account_hash of ' + ledger_json.account_hash, function() {
        assert.equal(ledger_json.account_hash,
          hashes.computeStateTreeHash(ledger_json.accountState));
      });
    }
    it('has transaction_hash of ' + ledger_json.transaction_hash, function() {
      assert.equal(ledger_json.transaction_hash,
        hashes.computeTransactionTreeHash(ledger_json.transactions));
    });
  });
}

describe('Ledger', function() {
  // This is the first recorded ledger with a non empty transaction set
  create_ledger_test(38129);
  // Because, why not.
  create_ledger_test(40000);
  // 1311 AffectedNodes, no accounts
  create_ledger_test(7501326);

  describe('#calcAccountRootEntryHash', function() {
    it('will calculate the AccountRoot entry hash for rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh', function() {
      var account = 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh';
      var expectedEntryHash = '2B6AC232AA4C4BE41BF49D2459FA4A0347E1B543A4C92FCEE0821C0201E2E9A8';
      var actualEntryHash = hashes.computeAccountHash(account);

      assert.equal(actualEntryHash, expectedEntryHash);
    });
  });

  describe('#calcRippleStateEntryHash', function() {
    it('will calculate the RippleState entry hash for rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh and rB5TihdPbKgMrkFqrqUC3yLdE8hhv4BdeY in USD', function() {
      var account1 = 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh';
      var account2 = 'rB5TihdPbKgMrkFqrqUC3yLdE8hhv4BdeY';
      var currency = 'USD';

      var expectedEntryHash = 'C683B5BB928F025F1E860D9D69D6C554C2202DE0D45877ADB3077DA4CB9E125C';
      var actualEntryHash1 = hashes.computeTrustlineHash(
        account1, account2, currency);
      var actualEntryHash2 = hashes.computeTrustlineHash(
        account2, account1, currency);

      assert.equal(actualEntryHash1, expectedEntryHash);
      assert.equal(actualEntryHash2, expectedEntryHash);
    });

    it('will calculate the RippleState entry hash for r3kmLJN5D28dHuH8vZNUZpMC43pEHpaocV and rUAMuQTfVhbfqUDuro7zzy4jj4Wq57MPTj in UAM', function() {
      var account1 = 'r3kmLJN5D28dHuH8vZNUZpMC43pEHpaocV';
      var account2 = 'rUAMuQTfVhbfqUDuro7zzy4jj4Wq57MPTj';
      var currency = 'UAM';

      var expectedEntryHash = 'AE9ADDC584358E5847ADFC971834E471436FC3E9DE6EA1773DF49F419DC0F65E';
      var actualEntryHash1 = hashes.computeTrustlineHash(
        account1, account2, currency);
      var actualEntryHash2 = hashes.computeTrustlineHash(
        account2, account1, currency);

      assert.equal(actualEntryHash1, expectedEntryHash);
      assert.equal(actualEntryHash2, expectedEntryHash);
    });
  });

  describe('#calcOfferEntryHash', function() {
    it('will calculate the Offer entry hash for r32UufnaCGL82HubijgJGDmdE5hac7ZvLw, sequence 137', function() {
      var account = 'r32UufnaCGL82HubijgJGDmdE5hac7ZvLw';
      var sequence = 137;
      var expectedEntryHash = '03F0AED09DEEE74CEF85CD57A0429D6113507CF759C597BABB4ADB752F734CE3';
      var actualEntryHash = hashes.computeOrderHash(account, sequence);

      assert.equal(actualEntryHash, expectedEntryHash);
    });
  });

  describe('#computeSignerListHash', function() {
    /*
    #!/bin/bash

    #There's no test fixtures anywhere, but this test was verified with this.
    #Start a rippled standalone server and issue the following commands:

    ./build/rippled submit "masterpassphrase" '
    {
        "TransactionType":"SignerListSet",
        "Account":"rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh",
        "SignerQuorum":1,
        "SignerEntries":[
            {
                "SignerEntry":
                {
                    "Account":"rnUy2SHTrB9DubsPmkJZUXTf5FcNDGrYEA",
                    "SignerWeight":1
                }
            },
            {
                "SignerEntry":
                {
                    "Account":"rPcNzota6B8YBokhYtcTNqQVCngtbnWfux",
                    "SignerWeight":3
                }
            }
        ]
    }'
    ./build/rippled ledger_accept

    # Get signer list information
    build/rippled account_objects rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh
    */
    it('will calculate the SignerList index for r32UufnaCGL82HubijgJGDmdE5hac7ZvLw', function() {
      var account = 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh';
      var expectedEntryHash = '778365D5180F5DF3016817D1F318527AD7410D83F8636CF48C43E8AF72AB49BF';
      var actualEntryHash = hashes.computeSignerListHash(account);
      assert.equal(actualEntryHash, expectedEntryHash);
    });
  });

  describe('#calcEscrowEntryHash', function() {
    it('will calculate the Escrow entry hash for rDx69ebzbowuqztksVDmZXjizTd12BVr4x, sequence 84', function() {
      var account = 'rDx69ebzbowuqztksVDmZXjizTd12BVr4x';
      var sequence = 84;
      var expectedEntryHash = '61E8E8ED53FA2CEBE192B23897071E9A75217BF5A410E9CB5B45AAB7AECA567A';
      var actualEntryHash = hashes.computeEscrowHash(account, sequence);

      assert.equal(actualEntryHash, expectedEntryHash);
    });
  });

  describe('#calcPaymentChannelEntryHash', function() {
    it('will calculate the PaymentChannel entry hash for rDx69ebzbowuqztksVDmZXjizTd12BVr4x and rLFtVprxUEfsH54eCWKsZrEQzMDsx1wqso, sequence 82', function() {
      var account = 'rDx69ebzbowuqztksVDmZXjizTd12BVr4x';
      var dstAccount = 'rLFtVprxUEfsH54eCWKsZrEQzMDsx1wqso'
      var sequence = 82;
      var expectedEntryHash = 'E35708503B3C3143FB522D749AAFCC296E8060F0FB371A9A56FAE0B1ED127366';
      var actualEntryHash = hashes.computePaymentChannelHash(account, dstAccount, sequence);

      assert.equal(actualEntryHash, expectedEntryHash);
    });
  });
});

// vim:sw=2:sts=2:ts=8:et

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