@stellar/stellar-sdk
Version:
A library for working with the Stellar network, including communication with the Horizon and Soroban RPC servers.
549 lines (548 loc) • 28.3 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.SUBMIT_TRANSACTION_TIMEOUT = exports.HorizonServer = void 0;
var _bignumber = _interopRequireDefault(require("bignumber.js"));
var _stellarBase = require("@stellar/stellar-base");
var _urijs = _interopRequireDefault(require("urijs"));
var _call_builder = require("./call_builder");
var _config = require("../config");
var _errors = require("../errors");
var _account_call_builder = require("./account_call_builder");
var _account_response = require("./account_response");
var _assets_call_builder = require("./assets_call_builder");
var _claimable_balances_call_builder = require("./claimable_balances_call_builder");
var _effect_call_builder = require("./effect_call_builder");
var _friendbot_builder = require("./friendbot_builder");
var _ledger_call_builder = require("./ledger_call_builder");
var _liquidity_pool_call_builder = require("./liquidity_pool_call_builder");
var _offer_call_builder = require("./offer_call_builder");
var _operation_call_builder = require("./operation_call_builder");
var _orderbook_call_builder = require("./orderbook_call_builder");
var _payment_call_builder = require("./payment_call_builder");
var _strict_receive_path_call_builder = require("./strict_receive_path_call_builder");
var _strict_send_path_call_builder = require("./strict_send_path_call_builder");
var _trade_aggregation_call_builder = require("./trade_aggregation_call_builder");
var _trades_call_builder = require("./trades_call_builder");
var _transaction_call_builder = require("./transaction_call_builder");
var _horizon_axios_client = require("./horizon_axios_client");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _regenerator() { var e, t, r = "function" == typeof Symbol ? Symbol : {}, n = r.iterator || "@@iterator", o = r.toStringTag || "@@toStringTag"; function i(r, n, o, i) { var c = n && n.prototype instanceof Generator ? n : Generator, u = Object.create(c.prototype); return _regeneratorDefine2(u, "_invoke", function (r, n, o) { var i, c, u, f = 0, p = o || [], y = !1, G = { p: 0, n: 0, v: e, a: d, f: d.bind(e, 4), d: function d(t, r) { return i = t, c = 0, u = e, G.n = r, a; } }; function d(r, n) { for (c = r, u = n, t = 0; !y && f && !o && t < p.length; t++) { var o, i = p[t], d = G.p, l = i[2]; r > 3 ? (o = l === n) && (u = i[(c = i[4]) ? 5 : (c = 3, 3)], i[4] = i[5] = e) : i[0] <= d && ((o = r < 2 && d < i[1]) ? (c = 0, G.v = n, G.n = i[1]) : d < l && (o = r < 3 || i[0] > n || n > l) && (i[4] = r, i[5] = n, G.n = l, c = 0)); } if (o || r > 1) return a; throw y = !0, n; } return function (o, p, l) { if (f > 1) throw TypeError("Generator is already running"); for (y && 1 === p && d(p, l), c = p, u = l; (t = c < 2 ? e : u) || !y;) { i || (c ? c < 3 ? (c > 1 && (G.n = -1), d(c, u)) : G.n = u : G.v = u); try { if (f = 2, i) { if (c || (o = "next"), t = i[o]) { if (!(t = t.call(i, u))) throw TypeError("iterator result is not an object"); if (!t.done) return t; u = t.value, c < 2 && (c = 0); } else 1 === c && (t = i.return) && t.call(i), c < 2 && (u = TypeError("The iterator does not provide a '" + o + "' method"), c = 1); i = e; } else if ((t = (y = G.n < 0) ? u : r.call(n, G)) !== a) break; } catch (t) { i = e, c = 1, u = t; } finally { f = 1; } } return { value: t, done: y }; }; }(r, o, i), !0), u; } var a = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} t = Object.getPrototypeOf; var c = [][n] ? t(t([][n]())) : (_regeneratorDefine2(t = {}, n, function () { return this; }), t), u = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(c); function f(e) { return Object.setPrototypeOf ? Object.setPrototypeOf(e, GeneratorFunctionPrototype) : (e.__proto__ = GeneratorFunctionPrototype, _regeneratorDefine2(e, o, "GeneratorFunction")), e.prototype = Object.create(u), e; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, _regeneratorDefine2(u, "constructor", GeneratorFunctionPrototype), _regeneratorDefine2(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = "GeneratorFunction", _regeneratorDefine2(GeneratorFunctionPrototype, o, "GeneratorFunction"), _regeneratorDefine2(u), _regeneratorDefine2(u, o, "Generator"), _regeneratorDefine2(u, n, function () { return this; }), _regeneratorDefine2(u, "toString", function () { return "[object Generator]"; }), (_regenerator = function _regenerator() { return { w: i, m: f }; })(); }
function _regeneratorDefine2(e, r, n, t) { var i = Object.defineProperty; try { i({}, "", {}); } catch (e) { i = 0; } _regeneratorDefine2 = function _regeneratorDefine(e, r, n, t) { function o(r, n) { _regeneratorDefine2(e, r, function (e) { return this._invoke(r, n, e); }); } r ? i ? i(e, r, { value: n, enumerable: !t, configurable: !t, writable: !t }) : e[r] = n : (o("next", 0), o("throw", 1), o("return", 2)); }, _regeneratorDefine2(e, r, n, t); }
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var SUBMIT_TRANSACTION_TIMEOUT = exports.SUBMIT_TRANSACTION_TIMEOUT = 60 * 1000;
var STROOPS_IN_LUMEN = 10000000;
var ACCOUNT_REQUIRES_MEMO = "MQ==";
function getAmountInLumens(amt) {
return new _bignumber.default(amt).div(STROOPS_IN_LUMEN).toString();
}
var HorizonServer = exports.HorizonServer = function () {
function HorizonServer(serverURL) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
_classCallCheck(this, HorizonServer);
this.serverURL = (0, _urijs.default)(serverURL);
var allowHttp = typeof opts.allowHttp === "undefined" ? _config.Config.isAllowHttp() : opts.allowHttp;
var customHeaders = {};
if (opts.appName) {
customHeaders["X-App-Name"] = opts.appName;
}
if (opts.appVersion) {
customHeaders["X-App-Version"] = opts.appVersion;
}
if (opts.authToken) {
customHeaders["X-Auth-Token"] = opts.authToken;
}
if (opts.headers) {
Object.assign(customHeaders, opts.headers);
}
this.httpClient = (0, _horizon_axios_client.createHttpClient)(customHeaders);
if (this.serverURL.protocol() !== "https" && !allowHttp) {
throw new Error("Cannot connect to insecure horizon server");
}
}
return _createClass(HorizonServer, [{
key: "fetchTimebounds",
value: (function () {
var _fetchTimebounds = _asyncToGenerator(_regenerator().m(function _callee(seconds) {
var _isRetry,
currentTime,
_args = arguments;
return _regenerator().w(function (_context) {
while (1) switch (_context.n) {
case 0:
_isRetry = _args.length > 1 && _args[1] !== undefined ? _args[1] : false;
currentTime = (0, _horizon_axios_client.getCurrentServerTime)(this.serverURL.hostname());
if (!currentTime) {
_context.n = 1;
break;
}
return _context.a(2, {
minTime: 0,
maxTime: currentTime + seconds
});
case 1:
if (!_isRetry) {
_context.n = 2;
break;
}
return _context.a(2, {
minTime: 0,
maxTime: Math.floor(new Date().getTime() / 1000) + seconds
});
case 2:
_context.n = 3;
return this.httpClient.get(this.serverURL.toString());
case 3:
return _context.a(2, this.fetchTimebounds(seconds, true));
}
}, _callee, this);
}));
function fetchTimebounds(_x) {
return _fetchTimebounds.apply(this, arguments);
}
return fetchTimebounds;
}())
}, {
key: "fetchBaseFee",
value: (function () {
var _fetchBaseFee = _asyncToGenerator(_regenerator().m(function _callee2() {
var response;
return _regenerator().w(function (_context2) {
while (1) switch (_context2.n) {
case 0:
_context2.n = 1;
return this.feeStats();
case 1:
response = _context2.v;
return _context2.a(2, parseInt(response.last_ledger_base_fee, 10) || 100);
}
}, _callee2, this);
}));
function fetchBaseFee() {
return _fetchBaseFee.apply(this, arguments);
}
return fetchBaseFee;
}())
}, {
key: "feeStats",
value: (function () {
var _feeStats = _asyncToGenerator(_regenerator().m(function _callee3() {
var cb;
return _regenerator().w(function (_context3) {
while (1) switch (_context3.n) {
case 0:
cb = new _call_builder.CallBuilder(this.serverURL, this.httpClient);
cb.filter.push(["fee_stats"]);
return _context3.a(2, cb.call());
}
}, _callee3, this);
}));
function feeStats() {
return _feeStats.apply(this, arguments);
}
return feeStats;
}())
}, {
key: "root",
value: (function () {
var _root = _asyncToGenerator(_regenerator().m(function _callee4() {
var cb;
return _regenerator().w(function (_context4) {
while (1) switch (_context4.n) {
case 0:
cb = new _call_builder.CallBuilder(this.serverURL, this.httpClient);
return _context4.a(2, cb.call());
}
}, _callee4, this);
}));
function root() {
return _root.apply(this, arguments);
}
return root;
}())
}, {
key: "submitTransaction",
value: (function () {
var _submitTransaction = _asyncToGenerator(_regenerator().m(function _callee5(transaction) {
var opts,
tx,
_args5 = arguments;
return _regenerator().w(function (_context5) {
while (1) switch (_context5.n) {
case 0:
opts = _args5.length > 1 && _args5[1] !== undefined ? _args5[1] : {
skipMemoRequiredCheck: false
};
if (opts.skipMemoRequiredCheck) {
_context5.n = 1;
break;
}
_context5.n = 1;
return this.checkMemoRequired(transaction);
case 1:
tx = encodeURIComponent(transaction.toEnvelope().toXDR().toString("base64"));
return _context5.a(2, this.httpClient.post(this.serverURL.clone().segment("transactions").toString(), "tx=".concat(tx), {
timeout: SUBMIT_TRANSACTION_TIMEOUT,
headers: {
"Content-Type": "application/x-www-form-urlencoded"
}
}).then(function (response) {
if (!response.data.result_xdr) {
return response.data;
}
var responseXDR = _stellarBase.xdr.TransactionResult.fromXDR(response.data.result_xdr, "base64");
var results = responseXDR.result().value();
var offerResults;
var hasManageOffer;
if (results.length) {
offerResults = results.map(function (result, i) {
if (result.value().switch().name !== "manageBuyOffer" && result.value().switch().name !== "manageSellOffer") {
return null;
}
hasManageOffer = true;
var amountBought = new _bignumber.default(0);
var amountSold = new _bignumber.default(0);
var offerSuccess = result.value().value().success();
var offersClaimed = offerSuccess.offersClaimed().map(function (offerClaimedAtom) {
var offerClaimed = offerClaimedAtom.value();
var sellerId = "";
switch (offerClaimedAtom.switch()) {
case _stellarBase.xdr.ClaimAtomType.claimAtomTypeV0():
sellerId = _stellarBase.StrKey.encodeEd25519PublicKey(offerClaimed.sellerEd25519());
break;
case _stellarBase.xdr.ClaimAtomType.claimAtomTypeOrderBook():
sellerId = _stellarBase.StrKey.encodeEd25519PublicKey(offerClaimed.sellerId().ed25519());
break;
default:
throw new Error("Invalid offer result type: ".concat(offerClaimedAtom.switch()));
}
var claimedOfferAmountBought = new _bignumber.default(offerClaimed.amountBought().toString());
var claimedOfferAmountSold = new _bignumber.default(offerClaimed.amountSold().toString());
amountBought = amountBought.plus(claimedOfferAmountSold);
amountSold = amountSold.plus(claimedOfferAmountBought);
var sold = _stellarBase.Asset.fromOperation(offerClaimed.assetSold());
var bought = _stellarBase.Asset.fromOperation(offerClaimed.assetBought());
var assetSold = {
type: sold.getAssetType(),
assetCode: sold.getCode(),
issuer: sold.getIssuer()
};
var assetBought = {
type: bought.getAssetType(),
assetCode: bought.getCode(),
issuer: bought.getIssuer()
};
return {
sellerId: sellerId,
offerId: offerClaimed.offerId().toString(),
assetSold: assetSold,
amountSold: getAmountInLumens(claimedOfferAmountSold),
assetBought: assetBought,
amountBought: getAmountInLumens(claimedOfferAmountBought)
};
});
var effect = offerSuccess.offer().switch().name;
var currentOffer;
if (typeof offerSuccess.offer().value === "function" && offerSuccess.offer().value()) {
var offerXDR = offerSuccess.offer().value();
currentOffer = {
offerId: offerXDR.offerId().toString(),
selling: {},
buying: {},
amount: getAmountInLumens(offerXDR.amount().toString()),
price: {
n: offerXDR.price().n(),
d: offerXDR.price().d()
}
};
var selling = _stellarBase.Asset.fromOperation(offerXDR.selling());
currentOffer.selling = {
type: selling.getAssetType(),
assetCode: selling.getCode(),
issuer: selling.getIssuer()
};
var buying = _stellarBase.Asset.fromOperation(offerXDR.buying());
currentOffer.buying = {
type: buying.getAssetType(),
assetCode: buying.getCode(),
issuer: buying.getIssuer()
};
}
return {
offersClaimed: offersClaimed,
effect: effect,
operationIndex: i,
currentOffer: currentOffer,
amountBought: getAmountInLumens(amountBought),
amountSold: getAmountInLumens(amountSold),
isFullyOpen: !offersClaimed.length && effect !== "manageOfferDeleted",
wasPartiallyFilled: !!offersClaimed.length && effect !== "manageOfferDeleted",
wasImmediatelyFilled: !!offersClaimed.length && effect === "manageOfferDeleted",
wasImmediatelyDeleted: !offersClaimed.length && effect === "manageOfferDeleted"
};
}).filter(function (result) {
return !!result;
});
}
return _objectSpread(_objectSpread({}, response.data), {}, {
offerResults: hasManageOffer ? offerResults : undefined
});
}).catch(function (response) {
if (response instanceof Error) {
return Promise.reject(response);
}
return Promise.reject(new _errors.BadResponseError("Transaction submission failed. Server responded: ".concat(response.status, " ").concat(response.statusText), response.data));
}));
}
}, _callee5, this);
}));
function submitTransaction(_x2) {
return _submitTransaction.apply(this, arguments);
}
return submitTransaction;
}())
}, {
key: "submitAsyncTransaction",
value: (function () {
var _submitAsyncTransaction = _asyncToGenerator(_regenerator().m(function _callee6(transaction) {
var opts,
tx,
_args6 = arguments;
return _regenerator().w(function (_context6) {
while (1) switch (_context6.n) {
case 0:
opts = _args6.length > 1 && _args6[1] !== undefined ? _args6[1] : {
skipMemoRequiredCheck: false
};
if (opts.skipMemoRequiredCheck) {
_context6.n = 1;
break;
}
_context6.n = 1;
return this.checkMemoRequired(transaction);
case 1:
tx = encodeURIComponent(transaction.toEnvelope().toXDR().toString("base64"));
return _context6.a(2, this.httpClient.post(this.serverURL.clone().segment("transactions_async").toString(), "tx=".concat(tx), {
headers: {
"Content-Type": "application/x-www-form-urlencoded"
}
}).then(function (response) {
return response.data;
}).catch(function (response) {
if (response instanceof Error) {
return Promise.reject(response);
}
return Promise.reject(new _errors.BadResponseError("Transaction submission failed. Server responded: ".concat(response.status, " ").concat(response.statusText), response.data));
}));
}
}, _callee6, this);
}));
function submitAsyncTransaction(_x3) {
return _submitAsyncTransaction.apply(this, arguments);
}
return submitAsyncTransaction;
}())
}, {
key: "accounts",
value: function accounts() {
return new _account_call_builder.AccountCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "claimableBalances",
value: function claimableBalances() {
return new _claimable_balances_call_builder.ClaimableBalanceCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "ledgers",
value: function ledgers() {
return new _ledger_call_builder.LedgerCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "transactions",
value: function transactions() {
return new _transaction_call_builder.TransactionCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "offers",
value: function offers() {
return new _offer_call_builder.OfferCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "orderbook",
value: function orderbook(selling, buying) {
return new _orderbook_call_builder.OrderbookCallBuilder(this.serverURL, this.httpClient, selling, buying);
}
}, {
key: "trades",
value: function trades() {
return new _trades_call_builder.TradesCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "operations",
value: function operations() {
return new _operation_call_builder.OperationCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "liquidityPools",
value: function liquidityPools() {
return new _liquidity_pool_call_builder.LiquidityPoolCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "strictReceivePaths",
value: function strictReceivePaths(source, destinationAsset, destinationAmount) {
return new _strict_receive_path_call_builder.StrictReceivePathCallBuilder(this.serverURL, this.httpClient, source, destinationAsset, destinationAmount);
}
}, {
key: "strictSendPaths",
value: function strictSendPaths(sourceAsset, sourceAmount, destination) {
return new _strict_send_path_call_builder.StrictSendPathCallBuilder(this.serverURL, this.httpClient, sourceAsset, sourceAmount, destination);
}
}, {
key: "payments",
value: function payments() {
return new _payment_call_builder.PaymentCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "effects",
value: function effects() {
return new _effect_call_builder.EffectCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "friendbot",
value: function friendbot(address) {
return new _friendbot_builder.FriendbotBuilder(this.serverURL, this.httpClient, address);
}
}, {
key: "assets",
value: function assets() {
return new _assets_call_builder.AssetsCallBuilder(this.serverURL, this.httpClient);
}
}, {
key: "loadAccount",
value: (function () {
var _loadAccount = _asyncToGenerator(_regenerator().m(function _callee7(accountId) {
var res;
return _regenerator().w(function (_context7) {
while (1) switch (_context7.n) {
case 0:
_context7.n = 1;
return this.accounts().accountId(accountId).call();
case 1:
res = _context7.v;
return _context7.a(2, new _account_response.AccountResponse(res));
}
}, _callee7, this);
}));
function loadAccount(_x4) {
return _loadAccount.apply(this, arguments);
}
return loadAccount;
}())
}, {
key: "tradeAggregation",
value: function tradeAggregation(base, counter, start_time, end_time, resolution, offset) {
return new _trade_aggregation_call_builder.TradeAggregationCallBuilder(this.serverURL, this.httpClient, base, counter, start_time, end_time, resolution, offset);
}
}, {
key: "checkMemoRequired",
value: (function () {
var _checkMemoRequired = _asyncToGenerator(_regenerator().m(function _callee8(transaction) {
var destinations, i, operation, destination, account, _t, _t2;
return _regenerator().w(function (_context8) {
while (1) switch (_context8.p = _context8.n) {
case 0:
if (transaction instanceof _stellarBase.FeeBumpTransaction) {
transaction = transaction.innerTransaction;
}
if (!(transaction.memo.type !== "none")) {
_context8.n = 1;
break;
}
return _context8.a(2);
case 1:
destinations = new Set();
i = 0;
case 2:
if (!(i < transaction.operations.length)) {
_context8.n = 14;
break;
}
operation = transaction.operations[i];
_t = operation.type;
_context8.n = _t === "payment" ? 3 : _t === "pathPaymentStrictReceive" ? 3 : _t === "pathPaymentStrictSend" ? 3 : _t === "accountMerge" ? 3 : 4;
break;
case 3:
return _context8.a(3, 5);
case 4:
return _context8.a(3, 13);
case 5:
destination = operation.destination;
if (!destinations.has(destination)) {
_context8.n = 6;
break;
}
return _context8.a(3, 13);
case 6:
destinations.add(destination);
if (!destination.startsWith("M")) {
_context8.n = 7;
break;
}
return _context8.a(3, 13);
case 7:
_context8.p = 7;
_context8.n = 8;
return this.loadAccount(destination);
case 8:
account = _context8.v;
if (!(account.data_attr["config.memo_required"] === ACCOUNT_REQUIRES_MEMO)) {
_context8.n = 9;
break;
}
throw new _errors.AccountRequiresMemoError("account requires memo", destination, i);
case 9:
_context8.n = 13;
break;
case 10:
_context8.p = 10;
_t2 = _context8.v;
if (!(_t2 instanceof _errors.AccountRequiresMemoError)) {
_context8.n = 11;
break;
}
throw _t2;
case 11:
if (_t2 instanceof _errors.NotFoundError) {
_context8.n = 12;
break;
}
throw _t2;
case 12:
return _context8.a(3, 13);
case 13:
i += 1;
_context8.n = 2;
break;
case 14:
return _context8.a(2);
}
}, _callee8, this, [[7, 10]]);
}));
function checkMemoRequired(_x5) {
return _checkMemoRequired.apply(this, arguments);
}
return checkMemoRequired;
}())
}]);
}();