neo-blockchain-impl/dist/es.js

NEO Blockchain core implementation.

import { Account, Asset, ClaimTransaction, EnrollmentTransaction, InvocationData, InvocationResultError, InvocationResultSuccess, InvocationTransaction, IssueTransaction, PublishTransaction, RegisterTransaction, SCRIPT_CONTAINER_TYPE, TRANSACTION_TYPE, Validator, common, crypto, utils } from 'neo-blockchain-core';
import { BlockSystemFee, NULL_ACTION, TRIGGER_TYPE, TransactionSpentCoins } from 'neo-blockchain-node-core';
import PriorityQueue from 'js-priority-queue';
import _ from 'lodash';
import { performance } from 'perf_hooks';
import { Observable } from 'rxjs';

function _typeof(obj) {
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}

function _asyncToGenerator(fn) {
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function _classCallCheck(instance, Constructor) {
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function _defineProperties(target, props) {
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function _createClass(Constructor, protoProps, staticProps) {
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}

function _extends() {
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  return _extends.apply(this, arguments);
}

function _inherits(subClass, superClass) {
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    throw new TypeError("Super expression must either be null or a function");
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
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      value: subClass,
      enumerable: false,
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      configurable: true
    }
  });
  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
}

function _possibleConstructorReturn(self, call) {
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}

function _sliceIterator(arr, i) {
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    try {
      if (!_n && _i["return"] != null) _i["return"]();
    } finally {
      if (_d) throw _e;
    }
  }

  return _arr;
}

function _slicedToArray(arr, i) {
  if (Array.isArray(arr)) {
    return arr;
  } else if (Symbol.iterator in Object(arr)) {
    return _sliceIterator(arr, i);
  } else {
    throw new TypeError("Invalid attempt to destructure non-iterable instance");
  }
}

function _toConsumableArray(arr) {
  if (Array.isArray(arr)) {
    for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];

    return arr2;
  } else {
    return Array.from(arr);
  }
}

var _fixBabelExtend = function (O) {
  var gOPD = O.getOwnPropertyDescriptor,
      gPO = O.getPrototypeOf || function (o) {
    return o.__proto__;
  },
      sPO = O.setPrototypeOf || function (o, p) {
    o.__proto__ = p;
    return o;
  },
      construct = _typeof(Reflect) === 'object' ? Reflect.construct : function (Parent, args, Class) {
    var Constructor,
        a = [null];
    a.push.apply(a, args);
    Constructor = Parent.bind.apply(Parent, a);
    return sPO(new Constructor(), Class.prototype);
  };

  return function fixBabelExtend(Class) {
    var Parent = gPO(Class);
    return sPO(Class, sPO(function Super() {
      return construct(Parent, arguments, gPO(this).constructor);
    }, Parent));
  };
}(Object);

var GenesisBlockNotRegisteredError = _fixBabelExtend(
/*#__PURE__*/
function (_Error) {
  _inherits(GenesisBlockNotRegisteredError, _Error);

  function GenesisBlockNotRegisteredError() {
    _classCallCheck(this, GenesisBlockNotRegisteredError);
    return _possibleConstructorReturn(this, (GenesisBlockNotRegisteredError.__proto__ || Object.getPrototypeOf(GenesisBlockNotRegisteredError)).call(this, 'Genesis block was not registered with storage.'));
  }

  return GenesisBlockNotRegisteredError;
}(Error));
var VerifyError = _fixBabelExtend(
/*#__PURE__*/
function (_Error2) {
  _inherits(VerifyError, _Error2);

  function VerifyError() {
    _classCallCheck(this, VerifyError);
    return _possibleConstructorReturn(this, (VerifyError.__proto__ || Object.getPrototypeOf(VerifyError)).call(this, 'Script verification failed.'));
  }

  return VerifyError;
}(Error));
var WitnessVerifyError = _fixBabelExtend(
/*#__PURE__*/
function (_Error3) {
  _inherits(WitnessVerifyError, _Error3);

  function WitnessVerifyError() {
    _classCallCheck(this, WitnessVerifyError);
    return _possibleConstructorReturn(this, (WitnessVerifyError.__proto__ || Object.getPrototypeOf(WitnessVerifyError)).call(this, 'Witness verification failed.'));
  }

  return WitnessVerifyError;
}(Error));

function createGet(_ref) {
  var tryGetTracked = _ref.tryGetTracked,
      readStorage = _ref.readStorage;
  return function () {
    var _ref2 = _asyncToGenerator(
    /*#__PURE__*/
    regeneratorRuntime.mark(function _callee(key) {
      var trackedChange, value;
      return regeneratorRuntime.wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              trackedChange = tryGetTracked(key);

              if (!(trackedChange != null)) {
                _context.next = 5;
                break;
              }

              if (!(trackedChange.type === 'delete')) {
                _context.next = 4;
                break;
              }

              throw new Error('Not found');

            case 4:
              return _context.abrupt("return", trackedChange.value);

            case 5:
              _context.next = 7;
              return readStorage.get(key);

            case 7:
              value = _context.sent;
              return _context.abrupt("return", value);

            case 9:
            case "end":
              return _context.stop();
          }
        }
      }, _callee, this);
    }));

    return function (_x) {
      return _ref2.apply(this, arguments);
    };
  }();
}

function createTryGet(_ref3) {
  var tryGetTracked = _ref3.tryGetTracked,
      readStorage = _ref3.readStorage;
  return function () {
    var _ref4 = _asyncToGenerator(
    /*#__PURE__*/
    regeneratorRuntime.mark(function _callee2(key) {
      var trackedChange, value;
      return regeneratorRuntime.wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              trackedChange = tryGetTracked(key);

              if (!(trackedChange != null)) {
                _context2.next = 5;
                break;
              }

              if (!(trackedChange.type === 'delete')) {
                _context2.next = 4;
                break;
              }

              return _context2.abrupt("return", null);

            case 4:
              return _context2.abrupt("return", trackedChange.value);

            case 5:
              _context2.next = 7;
              return readStorage.tryGet(key);

            case 7:
              value = _context2.sent;
              return _context2.abrupt("return", value);

            case 9:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2, this);
    }));

    return function (_x2) {
      return _ref4.apply(this, arguments);
    };
  }();
}

var BaseReadStorageCache =
/*#__PURE__*/
function () {
  function BaseReadStorageCache(options) {
    _classCallCheck(this, BaseReadStorageCache);
    this._readStorage = options.readStorage;
    this._name = options.name;
    this._createAddChange = options.createAddChange;
    this._createDeleteChange = options.createDeleteChange;
    this._onAdd = options.onAdd;
    this._values = {};
    this.get = createGet({
      readStorage: this._readStorage,
      tryGetTracked: this._tryGetTracked.bind(this)
    });
    this.tryGet = createTryGet({
      readStorage: this._readStorage,
      tryGetTracked: this._tryGetTracked.bind(this)
    });
  }

  _createClass(BaseReadStorageCache, [{
    key: "getChangeSet",
    value: function getChangeSet() {
      var _this = this;

      var createDeleteChange = this._createDeleteChange;
      return utils.values(this._values).map(function (value) {
        if (value.type === 'delete') {
          if (createDeleteChange == null) {
            // TODO: Make better
            throw new Error('Invalid delete');
          }

          return {
            type: 'delete',
            change: createDeleteChange(value.key)
          };
        }

        return {
          type: 'add',
          change: _this._createAddChange(value.addValue)
        };
      });
    } // eslint-disable-next-line

  }, {
    key: "_tryGetTracked",
    value: function _tryGetTracked(key) {
      throw new Error('Not Implemented');
    }
  }]);
  return BaseReadStorageCache;
}();

var ReadStorageCache =
/*#__PURE__*/
function (_BaseReadStorageCache) {
  _inherits(ReadStorageCache, _BaseReadStorageCache);

  function ReadStorageCache(options) {
    var _this2;

    _classCallCheck(this, ReadStorageCache);
    _this2 = _possibleConstructorReturn(this, (ReadStorageCache.__proto__ || Object.getPrototypeOf(ReadStorageCache)).call(this, {
      readStorage: options.readStorage,
      name: options.name,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this2._getKeyString = options.getKeyString;
    return _this2;
  }

  _createClass(ReadStorageCache, [{
    key: "_tryGetTracked",
    value: function _tryGetTracked(key) {
      return this._values[this._getKeyString(key)];
    }
  }]);
  return ReadStorageCache;
}(BaseReadStorageCache);

var ReadAllStorageCache =
/*#__PURE__*/
function (_ReadStorageCache) {
  _inherits(ReadAllStorageCache, _ReadStorageCache);

  function ReadAllStorageCache(options) {
    var _this3;

    _classCallCheck(this, ReadAllStorageCache);
    _this3 = _possibleConstructorReturn(this, (ReadAllStorageCache.__proto__ || Object.getPrototypeOf(ReadAllStorageCache)).call(this, {
      readStorage: {
        get: options.readAllStorage.get,
        tryGet: options.readAllStorage.tryGet
      },
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this3._readAllStorage = options.readAllStorage;
    _this3._getKeyFromValue = options.getKeyFromValue;
    _this3.all = Observable.concat(Observable.defer(function () {
      return Observable.of.apply(Observable, _toConsumableArray(utils.values(_this3._values).map(function (value) {
        return value.type === 'add' ? value.value : null;
      }).filter(Boolean)));
    }), _this3._readAllStorage.all.concatMap(function (value) {
      var trackedChange = _this3._tryGetTracked(_this3._getKeyFromValue(value));

      if (trackedChange != null && trackedChange.type === 'delete') {
        return Observable.of();
      }

      return Observable.of(value);
    }));
    return _this3;
  }

  return ReadAllStorageCache;
}(ReadStorageCache);

var ReadGetAllStorageCache =
/*#__PURE__*/
function (_ReadStorageCache2) {
  _inherits(ReadGetAllStorageCache, _ReadStorageCache2);

  function ReadGetAllStorageCache(options) {
    var _this4;

    _classCallCheck(this, ReadGetAllStorageCache);
    _this4 = _possibleConstructorReturn(this, (ReadGetAllStorageCache.__proto__ || Object.getPrototypeOf(ReadGetAllStorageCache)).call(this, {
      readStorage: {
        get: options.readGetAllStorage.get,
        tryGet: options.readGetAllStorage.tryGet
      },
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this4._readGetAllStorage = options.readGetAllStorage;
    _this4._getKeyFromValue = options.getKeyFromValue;
    _this4._matchesPartialKey = options.matchesPartialKey;

    _this4.getAll = function (key) {
      var createdValues = utils.values(_this4._values).map(function (value) {
        return value.type === 'add' && _this4._matchesPartialKey(value.value, key) ? value.value : null;
      }).filter(Boolean);
      return Observable.concat(Observable.of.apply(Observable, _toConsumableArray(createdValues)), _this4._readGetAllStorage.getAll(key).concatMap(function (value) {
        var trackedChange = _this4._tryGetTracked(_this4._getKeyFromValue(value));

        if (trackedChange != null && trackedChange.type === 'delete') {
          return Observable.of();
        }

        return Observable.of(value);
      }));
    };

    return _this4;
  }

  return ReadGetAllStorageCache;
}(ReadStorageCache);

function createAdd(_ref5) {
  var cache = _ref5.cache,
      getKeyFromValue = _ref5.getKeyFromValue,
      getKeyString = _ref5.getKeyString;
  return function () {
    var _ref6 = _asyncToGenerator(
    /*#__PURE__*/
    regeneratorRuntime.mark(function _callee3(value, force) {
      var key, currentValue;
      return regeneratorRuntime.wrap(function _callee3$(_context3) {
        while (1) {
          switch (_context3.prev = _context3.next) {
            case 0:
              key = getKeyFromValue(value);

              if (force) {
                _context3.next = 7;
                break;
              }

              _context3.next = 4;
              return cache.tryGet(key);

            case 4:
              currentValue = _context3.sent;

              if (!(currentValue != null)) {
                _context3.next = 7;
                break;
              }

              throw new Error("Attempted to add an already existing object for key " + "".concat(cache._name, ":").concat(getKeyString(key), "."));

            case 7:
              if (!(cache._onAdd != null)) {
                _context3.next = 10;
                break;
              }

              _context3.next = 10;
              return cache._onAdd(value);

            case 10:
              // eslint-disable-next-line
              cache._values[cache._getKeyString(key)] = {
                type: 'add',
                addValue: value,
                value: value
              };

            case 11:
            case "end":
              return _context3.stop();
          }
        }
      }, _callee3, this);
    }));

    return function (_x3, _x4) {
      return _ref6.apply(this, arguments);
    };
  }();
}

function createUpdate(_ref7) {
  var cache = _ref7.cache,
      updateFunc = _ref7.update,
      getKeyFromValue = _ref7.getKeyFromValue;
  return function () {
    var _ref8 = _asyncToGenerator(
    /*#__PURE__*/
    regeneratorRuntime.mark(function _callee4(value, update) {
      var key, updatedValue;
      return regeneratorRuntime.wrap(function _callee4$(_context4) {
        while (1) {
          switch (_context4.prev = _context4.next) {
            case 0:
              key = getKeyFromValue(value);
              updatedValue = updateFunc(value, update); // eslint-disable-next-line

              cache._values[cache._getKeyString(key)] = {
                type: 'add',
                addValue: updatedValue,
                value: updatedValue
              };
              return _context4.abrupt("return", updatedValue);

            case 4:
            case "end":
              return _context4.stop();
          }
        }
      }, _callee4, this);
    }));

    return function (_x5, _x6) {
      return _ref8.apply(this, arguments);
    };
  }();
}

function createDelete(_ref9) {
  var cache = _ref9.cache;
  return function () {
    var _ref10 = _asyncToGenerator(
    /*#__PURE__*/
    regeneratorRuntime.mark(function _callee5(key) {
      return regeneratorRuntime.wrap(function _callee5$(_context5) {
        while (1) {
          switch (_context5.prev = _context5.next) {
            case 0:
              // eslint-disable-next-line
              cache._values[cache._getKeyString(key)] = {
                type: 'delete',
                key: key
              };

            case 1:
            case "end":
              return _context5.stop();
          }
        }
      }, _callee5, this);
    }));

    return function (_x7) {
      return _ref10.apply(this, arguments);
    };
  }();
}

var ReadAddUpdateDeleteStorageCache =
/*#__PURE__*/
function (_ReadStorageCache3) {
  _inherits(ReadAddUpdateDeleteStorageCache, _ReadStorageCache3);

  function ReadAddUpdateDeleteStorageCache(options) {
    var _this5;

    _classCallCheck(this, ReadAddUpdateDeleteStorageCache);
    _this5 = _possibleConstructorReturn(this, (ReadAddUpdateDeleteStorageCache.__proto__ || Object.getPrototypeOf(ReadAddUpdateDeleteStorageCache)).call(this, {
      readStorage: options.readStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this5.add = createAdd({
      cache: _this5,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    _this5.update = createUpdate({
      cache: _this5,
      update: options.update,
      getKeyFromValue: options.getKeyFromValue
    });
    _this5.delete = createDelete({
      cache: _this5
    });
    return _this5;
  }

  return ReadAddUpdateDeleteStorageCache;
}(ReadStorageCache);
var ReadAddUpdateStorageCache =
/*#__PURE__*/
function (_ReadStorageCache4) {
  _inherits(ReadAddUpdateStorageCache, _ReadStorageCache4);

  function ReadAddUpdateStorageCache(options) {
    var _this6;

    _classCallCheck(this, ReadAddUpdateStorageCache);
    _this6 = _possibleConstructorReturn(this, (ReadAddUpdateStorageCache.__proto__ || Object.getPrototypeOf(ReadAddUpdateStorageCache)).call(this, {
      readStorage: options.readStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this6.add = createAdd({
      cache: _this6,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    _this6.update = createUpdate({
      cache: _this6,
      update: options.update,
      getKeyFromValue: options.getKeyFromValue
    });
    return _this6;
  }

  return ReadAddUpdateStorageCache;
}(ReadStorageCache);
var ReadAddDeleteStorageCache =
/*#__PURE__*/
function (_ReadStorageCache5) {
  _inherits(ReadAddDeleteStorageCache, _ReadStorageCache5);

  function ReadAddDeleteStorageCache(options) {
    var _this7;

    _classCallCheck(this, ReadAddDeleteStorageCache);
    _this7 = _possibleConstructorReturn(this, (ReadAddDeleteStorageCache.__proto__ || Object.getPrototypeOf(ReadAddDeleteStorageCache)).call(this, {
      readStorage: options.readStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this7.add = createAdd({
      cache: _this7,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    _this7.delete = createDelete({
      cache: _this7
    });
    return _this7;
  }

  return ReadAddDeleteStorageCache;
}(ReadStorageCache);
var ReadAddStorageCache =
/*#__PURE__*/
function (_ReadStorageCache6) {
  _inherits(ReadAddStorageCache, _ReadStorageCache6);

  function ReadAddStorageCache(options) {
    var _this8;

    _classCallCheck(this, ReadAddStorageCache);
    _this8 = _possibleConstructorReturn(this, (ReadAddStorageCache.__proto__ || Object.getPrototypeOf(ReadAddStorageCache)).call(this, {
      readStorage: options.readStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd
    }));
    _this8.add = createAdd({
      cache: _this8,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    return _this8;
  }

  return ReadAddStorageCache;
}(ReadStorageCache);
var ReadGetAllAddUpdateDeleteStorageCache =
/*#__PURE__*/
function (_ReadGetAllStorageCac) {
  _inherits(ReadGetAllAddUpdateDeleteStorageCache, _ReadGetAllStorageCac);

  function ReadGetAllAddUpdateDeleteStorageCache(options) {
    var _this9;

    _classCallCheck(this, ReadGetAllAddUpdateDeleteStorageCache);
    _this9 = _possibleConstructorReturn(this, (ReadGetAllAddUpdateDeleteStorageCache.__proto__ || Object.getPrototypeOf(ReadGetAllAddUpdateDeleteStorageCache)).call(this, {
      readGetAllStorage: options.readGetAllStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd,
      getKeyFromValue: options.getKeyFromValue,
      matchesPartialKey: options.matchesPartialKey
    }));
    _this9.add = createAdd({
      cache: _this9,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    _this9.update = createUpdate({
      cache: _this9,
      update: options.update,
      getKeyFromValue: options.getKeyFromValue
    });
    _this9.delete = createDelete({
      cache: _this9
    });
    return _this9;
  }

  return ReadGetAllAddUpdateDeleteStorageCache;
}(ReadGetAllStorageCache);
var ReadGetAllAddStorageCache =
/*#__PURE__*/
function (_ReadGetAllStorageCac2) {
  _inherits(ReadGetAllAddStorageCache, _ReadGetAllStorageCac2);

  function ReadGetAllAddStorageCache(options) {
    var _this10;

    _classCallCheck(this, ReadGetAllAddStorageCache);
    _this10 = _possibleConstructorReturn(this, (ReadGetAllAddStorageCache.__proto__ || Object.getPrototypeOf(ReadGetAllAddStorageCache)).call(this, {
      readGetAllStorage: options.readGetAllStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd,
      getKeyFromValue: options.getKeyFromValue,
      matchesPartialKey: options.matchesPartialKey
    }));
    _this10.add = createAdd({
      cache: _this10,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    return _this10;
  }

  return ReadGetAllAddStorageCache;
}(ReadGetAllStorageCache);
var ReadAllAddUpdateDeleteStorageCache =
/*#__PURE__*/
function (_ReadAllStorageCache) {
  _inherits(ReadAllAddUpdateDeleteStorageCache, _ReadAllStorageCache);

  function ReadAllAddUpdateDeleteStorageCache(options) {
    var _this11;

    _classCallCheck(this, ReadAllAddUpdateDeleteStorageCache);
    _this11 = _possibleConstructorReturn(this, (ReadAllAddUpdateDeleteStorageCache.__proto__ || Object.getPrototypeOf(ReadAllAddUpdateDeleteStorageCache)).call(this, {
      readAllStorage: options.readAllStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd,
      getKeyFromValue: options.getKeyFromValue
    }));
    _this11.add = createAdd({
      cache: _this11,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    _this11.update = createUpdate({
      cache: _this11,
      update: options.update,
      getKeyFromValue: options.getKeyFromValue
    });
    _this11.delete = createDelete({
      cache: _this11
    });
    return _this11;
  }

  return ReadAllAddUpdateDeleteStorageCache;
}(ReadAllStorageCache);
var ReadAllAddStorageCache =
/*#__PURE__*/
function (_ReadAllStorageCache2) {
  _inherits(ReadAllAddStorageCache, _ReadAllStorageCache2);

  function ReadAllAddStorageCache(options) {
    var _this12;

    _classCallCheck(this, ReadAllAddStorageCache);
    _this12 = _possibleConstructorReturn(this, (ReadAllAddStorageCache.__proto__ || Object.getPrototypeOf(ReadAllAddStorageCache)).call(this, {
      readAllStorage: options.readAllStorage,
      name: options.name,
      getKeyString: options.getKeyString,
      createAddChange: options.createAddChange,
      createDeleteChange: options.createDeleteChange,
      onAdd: options.onAdd,
      getKeyFromValue: options.getKeyFromValue
    }));
    _this12.add = createAdd({
      cache: _this12,
      getKeyFromValue: options.getKeyFromValue,
      getKeyString: options.getKeyString
    });
    return _this12;
  }

  return ReadAllAddStorageCache;
}(ReadAllStorageCache);
var BlockLikeStorageCache =
/*#__PURE__*/
function (_BaseReadStorageCache2) {
  _inherits(BlockLikeStorageCache, _BaseReadStorageCache2);

  function BlockLikeStorageCache(options) {
    var _this13;

    _classCallCheck(this, BlockLikeStorageCache);
    _this13 = _possibleConstructorReturn(this, (BlockLikeStorageCache.__proto__ || Object.getPrototypeOf(BlockLikeStorageCache)).call(this, {
      readStorage: options.readStorage,
      name: options.name,
      createAddChange: options.createAddChange
    }));
    _this13._indexValues = {};
    return _this13;
  }

  _createClass(BlockLikeStorageCache, [{
    key: "add",
    value: function () {
      var _ref11 = _asyncToGenerator(
      /*#__PURE__*/
      regeneratorRuntime.mark(function _callee6(value, force) {
        var currentValue, addValue;
        return regeneratorRuntime.wrap(function _callee6$(_context6) {
          while (1) {
            switch (_context6.prev = _context6.next) {
              case 0:
                if (force) {
                  _context6.next = 6;
                  break;
                }

                _context6.next = 3;
                return this.tryGet({
                  hashOrIndex: value.index
                });

              case 3:
                currentValue = _context6.sent;

                if (!(currentValue != null)) {
                  _context6.next = 6;
                  break;
                }

                throw new Error('Attempted to add an already existing object.');

              case 6:
                addValue = {
                  type: 'add',
                  addValue: value,
                  value: value
                };
                this._values[common.uInt256ToString(value.hash)] = addValue;
                this._indexValues["".concat(value.index)] = addValue;

              case 9:
              case "end":
                return _context6.stop();
            }
          }
        }, _callee6, this);
      }));

      function add(_x8, _x9) {
        return _ref11.apply(this, arguments);
      }

      return add;
    }()
  }, {
    key: "_tryGetTracked",
    value: function _tryGetTracked(key) {
      if (typeof key.hashOrIndex !== 'number') {
        return this._values[common.uInt256ToString(key.hashOrIndex)];
      }

      return this._indexValues["".concat(key.hashOrIndex)];
    }
  }]);
  return BlockLikeStorageCache;
}(BaseReadStorageCache);

var getOutputValueKeyString = function getOutputValueKeyString(key) {
  return "".concat(common.uInt256ToHex(key.hash), ":").concat(key.index);
};

var OutputStorageCache =
/*#__PURE__*/
function (_ReadStorageCache7) {
  _inherits(OutputStorageCache, _ReadStorageCache7);

  function OutputStorageCache(readStorage) {
    var _this14;

    _classCallCheck(this, OutputStorageCache);
    _this14 = _possibleConstructorReturn(this, (OutputStorageCache.__proto__ || Object.getPrototypeOf(OutputStorageCache)).call(this, {
      readStorage: readStorage,
      name: 'output',
      getKeyString: getOutputValueKeyString,
      createAddChange: function createAddChange(value) {
        return {
          type: 'output',
          value: value
        };
      }
    }));

    _this14.add = function () {
      var _ref12 = _asyncToGenerator(
      /*#__PURE__*/
      regeneratorRuntime.mark(function _callee7(value, force) {
        var key, currentValue;
        return regeneratorRuntime.wrap(function _callee7$(_context7) {
          while (1) {
            switch (_context7.prev = _context7.next) {
              case 0:
                key = {
                  hash: value.hash,
                  index: value.index
                };

                if (force) {
                  _context7.next = 7;
                  break;
                }

                _context7.next = 4;
                return _this14.tryGet(key);

              case 4:
                currentValue = _context7.sent;

                if (!(currentValue != null)) {
                  _context7.next = 7;
                  break;
                }

                throw new Error("Attempted to add an already existing object for key " + "".concat(_this14._name, ":").concat(_this14._getKeyString(key), "."));

              case 7:
                // eslint-disable-next-line
                _this14._values[_this14._getKeyString(key)] = {
                  type: 'add',
                  addValue: value,
                  value: value.output
                };

              case 8:
              case "end":
                return _context7.stop();
            }
          }
        }, _callee7, this);
      }));

      return function (_x10, _x11) {
        return _ref12.apply(this, arguments);
      };
    }();

    return _this14;
  }

  return OutputStorageCache;
}(ReadStorageCache);

var WriteBatchBlockchain =
/*#__PURE__*/
function () {
  function WriteBatchBlockchain(options) {
    _classCallCheck(this, WriteBatchBlockchain);
    this.settings = options.settings;
    this._currentBlock = options.currentBlock;
    this._currentHeader = options.currentHeader;
    this._storage = options.storage;
    this._vm = options.vm;
    this._onStep = options.onStep;
    var output = new OutputStorageCache(this._storage.output);
    this._caches = {
      account: new ReadAllAddUpdateDeleteStorageCache({
        name: 'account',
        readAllStorage: this._storage.account,
        update: function update(value, _update) {
          return value.update(_update);
        },
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt160ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'account',
            value: value
          };
        },
        createDeleteChange: function createDeleteChange(key) {
          return {
            type: 'account',
            key: key
          };
        }
      }),
      action: new ReadGetAllAddStorageCache({
        name: 'action',
        readGetAllStorage: this._storage.action,
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            blockIndex: value.blockIndex,
            transactionIndex: value.transactionIndex,
            index: value.index
          };
        },
        getKeyString: function getKeyString(key) {
          return "".concat(key.blockIndex, ":").concat(key.transactionIndex, ":").concat(key.index);
        },
        // eslint-disable-next-line
        matchesPartialKey: function matchesPartialKey(value, key) {
          // TODO: Implement me
          throw new Error('Not implemented');
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'action',
            value: value
          };
        }
      }),
      asset: new ReadAddUpdateStorageCache({
        name: 'asset',
        readStorage: this._storage.asset,
        update: function update(value, _update2) {
          return value.update(_update2);
        },
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt256ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'asset',
            value: value
          };
        }
      }),
      block: new BlockLikeStorageCache({
        name: 'block',
        readStorage: {
          get: this._storage.block.get,
          tryGet: this._storage.block.tryGet
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'block',
            value: value
          };
        }
      }),
      blockSystemFee: new ReadAddStorageCache({
        name: 'blockSystemFee',
        readStorage: this._storage.blockSystemFee,
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt256ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'blockSystemFee',
            value: value
          };
        }
      }),
      header: new BlockLikeStorageCache({
        name: 'header',
        readStorage: {
          get: this._storage.header.get,
          tryGet: this._storage.header.tryGet
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'header',
            value: value
          };
        }
      }),
      transaction: new ReadAddStorageCache({
        name: 'transaction',
        readStorage: this._storage.transaction,
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt256ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'transaction',
            value: value
          };
        },
        onAdd: function () {
          var _ref = _asyncToGenerator(
          /*#__PURE__*/
          regeneratorRuntime.mark(function _callee(value) {
            return regeneratorRuntime.wrap(function _callee$(_context) {
              while (1) {
                switch (_context.prev = _context.next) {
                  case 0:
                    _context.next = 2;
                    return Promise.all(value.outputs.map(function (out, index) {
                      return output.add({
                        hash: value.hash,
                        index: index,
                        output: out
                      });
                    }));

                  case 2:
                  case "end":
                    return _context.stop();
                }
              }
            }, _callee, this);
          }));

          function onAdd(_x) {
            return _ref.apply(this, arguments);
          }

          return onAdd;
        }()
      }),
      transactionSpentCoins: new ReadAddUpdateStorageCache({
        name: 'transactionSpentCoins',
        readStorage: this._storage.transactionSpentCoins,
        update: function update(value, _update3) {
          return value.update(_update3);
        },
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt256ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'transactionSpentCoins',
            value: value
          };
        }
      }),
      output: output,
      contract: new ReadAddDeleteStorageCache({
        name: 'contract',
        readStorage: this._storage.contract,
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt160ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'contract',
            value: value
          };
        },
        createDeleteChange: function createDeleteChange(key) {
          return {
            type: 'contract',
            key: key
          };
        }
      }),
      storageItem: new ReadGetAllAddUpdateDeleteStorageCache({
        name: 'storageItem',
        readGetAllStorage: this._storage.storageItem,
        update: function update(value, _update4) {
          return value.update(_update4);
        },
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash,
            key: value.key
          };
        },
        getKeyString: function getKeyString(key) {
          return "".concat(common.uInt160ToString(key.hash), ":").concat(key.key.toString('hex'));
        },
        matchesPartialKey: function matchesPartialKey(value, key) {
          return key.hash == null || common.uInt160Equal(value.hash, key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'storageItem',
            value: value
          };
        },
        createDeleteChange: function createDeleteChange(key) {
          return {
            type: 'storageItem',
            key: key
          };
        }
      }),
      validator: new ReadAllAddStorageCache({
        name: 'validator',
        readAllStorage: this._storage.validator,
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            publicKey: value.publicKey
          };
        },
        getKeyString: function getKeyString(key) {
          return common.ecPointToString(key.publicKey);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'validator',
            value: value
          };
        }
      }),
      invocationData: new ReadAddStorageCache({
        name: 'invocationData',
        readStorage: this._storage.invocationData,
        getKeyFromValue: function getKeyFromValue(value) {
          return {
            hash: value.hash
          };
        },
        getKeyString: function getKeyString(key) {
          return common.uInt256ToString(key.hash);
        },
        createAddChange: function createAddChange(value) {
          return {
            type: 'invocationData',
            value: value
          };
        }
      })
    };
    this.account = this._caches.account;
    this.action = this._caches.action;
    this.asset = this._caches.asset;
    this.block = this._caches.block;
    this.blockSystemFee = this._caches.blockSystemFee;
    this.header = this._caches.header;
    this.transaction = this._caches.transaction;
    this.transactionSpentCoins = this._caches.transactionSpentCoins;
    this.output = this._caches.output;
    this.contract = this._caches.contract;
    this.storageItem = this._caches.storageItem;
    this.validator = this._caches.validator;
    this.invocationData = this._caches.invocationData;
  }

  _createClass(WriteBatchBlockchain, [{
    key: "getChangeSet",
    value: function getChangeSet() {
      return this.account.getChangeSet().concat(this.asset.getChangeSet()).concat(this.action.getChangeSet()).concat(this.block.getChangeSet()).concat(this.blockSystemFee.getChangeSet()).concat(this.header.getChangeSet()).concat(this.transaction.getChangeSet()).concat(this.output.getChangeSet()).concat(this.transactionSpentCoins.getChangeSet()).concat(this.contract.getChangeSet()).concat(this.storageItem.getChangeSet()).concat(this.validator.getChangeSet()).concat(this.invocationData.getChangeSet());
    }
  }, {
    key: "persistBlock",
    value: function () {
      var _ref2 = _asyncToGenerator(
      /*#__PURE__*/
      regeneratorRuntime.mark(function _callee2(block) {
        var _ref3, _ref4, systemFee, _$$1, _iteratorNormalCompletion, _didIteratorError, _iteratorError, _iterator, _step, _ref7, _ref6, _idx, _transaction2;

        return regeneratorRuntime.wrap(function _callee2$(_context2) {
          while (1) {
            switch (_context2.prev = _context2.next) {
              case 0:
                _context2.next = 2;
                return Promise.all([block.index === 0 ? Promise.resolve(utils.ZERO) : this.blockSystemFee.get({
                  hash: block.previousHash
                }).then(function (blockSystemFee) {
                  return blockSystemFee.systemFee;
                }), this.block.add(block), this.header.add(block.header)]);

              case 2:
                _ref3 = _context2.sent;
                _ref4 = _slicedToArray(_ref3, 2);
                systemFee = _ref4[0];
                _$$1 = _ref4[1];
                _context2.next = 8;
                return this.blockSystemFee.add(new BlockSystemFee({
                  hash: block.hash,
                  systemFee: systemFee.add(block.getSystemFee({
                    getOutput: this.output.get,
                    governingToken: this.settings.governingToken,
                    utilityToken: this.settings.utilityToken,
                    fees: this.settings.fees
                  }))
                }));

              case 8:
                _iteratorNormalCompletion = true;
                _didIteratorError = false;
                _iteratorError = undefined;
                _context2.prev = 11;
                _iterator = block.transactions.entries()[Symbol.iterator]();

              case 13:
                if (_iteratorNormalCompletion = (_step = _iterator.next()).done) {
                  _context2.next = 23;
                  break;
                }

                _ref7 = _step.value;
                _ref6 = _slicedToArray(_ref7, 2);
                _idx = _ref6[0];
                _transaction2 = _ref6[1];
                _context2.next = 20;
                return this._persistTransaction(block, _transaction2, _idx);

              case 20:
                _iteratorNormalCompletion = true;
                _context2.next = 13;
                break;

              case 23:
                _context2.next = 29;
                break;

              case 25:
                _context2.prev = 25;
                _context2.t0 = _context2["catch"](11);
                _didIteratorError = true;
                _iteratorError = _context2.t0;

              case 29:
                _context2.prev = 29;
                _context2.prev = 30;

                if (!_iteratorNormalCompletion && _iterator.return != null) {
                  _iterator.return();
                }

              case 32:
                _context2.prev = 32;

                if (!_didIteratorError) {
                  _context2.next = 35;
                  break;
                }

                throw _iteratorError;

              case 35:
                return _context2.finish(32);

              case 36:
                return _context2.finish(29);

              case 37:
              case "end":
                return _context2.stop();
            }
          }
        }, _callee2, this, [[11, 25, 29, 37], [30,, 32, 36]]);
      }));

      function persistBlock(_x2) {
        return _ref2.apply(this, arguments);
      }

      return persistBlock;
    }()
  }, {
    key: "_persistTransaction",
    value: function () {
      var _ref8 = _asyncToGenerator(
      /*#__PURE__*/
      regeneratorRuntime.mark(function _callee5(block, transaction, transactionIndex) {
        var _this = this;

        var results, _contract, temporaryBlockchain, result, assetChangeSet, assetHash, contractsChangeSet, contractHashes;

        return regeneratorRuntime.wrap(function _callee5$(_context5) {
          while (1) {
            switch (_context5.prev = _context5.next) {
              case 0:
                _context5.next = 2;
                return Promise.all([this.transaction.add(transaction), this.transactionSpentCoins.add(new TransactionSpentCoins({
                  hash: transaction.hash,
                  startHeight: block.index
                })), this._updateAccounts(transaction.inputs, transaction.outputs), this._updateCoins(transaction.inputs, transaction.type === TRANSACTION_TYPE.CLAIM && transaction instanceof ClaimTransaction ? transaction.claims : [], block)]);

              case 2:
                if (!(transaction.type === TRANSACTION_TYPE.REGISTER && transaction instanceof RegisterTransaction)) {
                  _context5.next = 7;
                  break;
                }

                _context5.next = 5;
                return this.asset.add(new Asset({
                  hash: transaction.hash,
                  type: transaction.asset.type,
                  name: transaction.asset.name,
                  amount: transaction.asset.amount,
                  precision: transaction.asset.precision,
                  owner: transaction.asset.owner,
                  admin: transaction.asset.admin,
                  issuer: transaction.asset.admin,
                  expiration: this.currentBlockIndex + 2 * 2000000,
                  isFrozen: false
                }));

              case 5:
                _context5.next = 47;
                break;

              case 7:
                if (!(transaction.type === TRANSACTION_TYPE.ISSUE && transaction instanceof IssueTransaction)) {
                  _context5.next = 15;
                  break;
                }

                _context5.next = 10;
                return utils.entries(transaction.getTransactionResults({
                  getOutput: this.output.get
                }));

              case 10:
                results = _context5.sent;
                _context5.next = 13;
                return Promise.all(results.map(function () {
                  var _ref10 = _asyncToGenerator(
                  /*#__PURE__*/
                  regeneratorRuntime.mark(function _callee3(_ref9) {
                    var _ref11, assetHex, value, hash, asset;

                    return regeneratorRuntime.wrap(function _callee3$(_context3) {
                      while (1) {
                        switch (_context3.prev = _context3.next) {
                          case 0:
                            _ref11 = _slicedToArray(_ref9, 2), assetHex = _ref11[0], value = _ref11[1];
                            hash = common.stringToUInt256(assetHex);
                            _context3.next = 4;
                            return _this.asset.get({
                              hash: hash
                            });

                          case 4:
                            asset = _context3.sent;
                            _context3.next = 7;
                            return _this.asset.update(asset, {
                              available: asset.available.add(value.neg())
                            });

                          case 7:
                          case "end":
                            return _context3.stop();
                        }
                      }
                    }, _callee3, this);
                  }));

                  return function (_x6) {
                    return _ref10.apply(this, arguments);
                  };
                }()));

              case 13:
                _context5.next = 47;
                break;

              case 15:
                if (!(transaction.type === TRANSACTION_TYPE.ENROLLMENT && transaction instanceof EnrollmentTransaction)) {
                  _context5.next = 20;
                  break;
                }

                _context5.next = 18;
                return this.validator.add(new Validator({
                  publicKey: transaction.publicKey
                }));

              case 18:
                _context5.next = 47;
                break;

              case 20:
                if (!(transaction.type === TRANSACTION_TYPE.PUBLISH && transaction instanceof PublishTransaction)) {
                  _context5.next = 29;
                  break;
                }

                _context