@taquito/taquito
Version:
High level functionality that builds upon the other packages in the Tezos Typescript Library Suite.
139 lines • 7.74 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.OperationFactory = exports.createNewPollingBasedHeadObservable = exports.cacheUntil = void 0;
var rxjs_1 = require("rxjs");
var operators_1 = require("rxjs/operators");
var delegation_operation_1 = require("./delegation-operation");
var operation_1 = require("./operation");
var origination_operation_1 = require("./origination-operation");
var transaction_operation_1 = require("./transaction-operation");
var cacheUntil = function (cacheUntilObs) { return function (source) {
var subject = null;
return rxjs_1.defer(function () {
if (!subject) {
subject = new rxjs_1.ReplaySubject();
source.pipe(operators_1.first()).subscribe(subject);
cacheUntilObs.pipe(operators_1.first()).subscribe(function () {
subject = null;
});
}
return subject;
});
}; };
exports.cacheUntil = cacheUntil;
var createNewPollingBasedHeadObservable = function (pollingTimer, sharedHeadOb, context, scheduler) {
return pollingTimer.pipe(operators_1.switchMap(function () { return sharedHeadOb; }), operators_1.distinctUntilKeyChanged('hash'), operators_1.timeoutWith(context.config.confirmationPollingTimeoutSecond * 1000, rxjs_1.throwError(new Error('Confirmation polling timed out')), scheduler), operators_1.shareReplay({
refCount: true,
scheduler: scheduler,
}));
};
exports.createNewPollingBasedHeadObservable = createNewPollingBasedHeadObservable;
var OperationFactory = /** @class */ (function () {
function OperationFactory(context) {
var _this = this;
this.context = context;
// Cache the last block for one second across all operations
this.sharedHeadObs = rxjs_1.defer(function () { return rxjs_1.from(_this.context.rpc.getBlock()); }).pipe(exports.cacheUntil(rxjs_1.timer(0, 1000)));
}
OperationFactory.prototype.createNewHeadObservable = function () {
return exports.createNewPollingBasedHeadObservable(rxjs_1.timer(0, this.context.config.confirmationPollingIntervalSecond * 1000), this.sharedHeadObs, this.context);
};
OperationFactory.prototype.createPastBlockWalker = function (startBlock, count) {
var _this = this;
if (count === void 0) { count = 1; }
return rxjs_1.from(this.context.rpc.getBlock({ block: startBlock })).pipe(operators_1.switchMap(function (block) {
if (count === 1) {
return rxjs_1.of(block);
}
return rxjs_1.range(block.header.level, count - 1).pipe(operators_1.startWith(block), operators_1.concatMap(function (level) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.context.rpc.getBlock({ block: String(level) })];
});
}); }));
}));
};
OperationFactory.prototype.createHeadObservableFromConfig = function (_a) {
var blockIdentifier = _a.blockIdentifier;
var observableSequence = [];
if (blockIdentifier) {
observableSequence.push(this.createPastBlockWalker(blockIdentifier));
}
observableSequence.push(this.createNewHeadObservable());
return rxjs_1.concat.apply(void 0, __spread(observableSequence));
};
OperationFactory.prototype.createOperation = function (hash, config) {
if (config === void 0) { config = {}; }
return new operation_1.WalletOperation(hash, this.context.clone(), this.createHeadObservableFromConfig(config));
};
OperationFactory.prototype.createTransactionOperation = function (hash, config) {
if (config === void 0) { config = {}; }
return new transaction_operation_1.TransactionWalletOperation(hash, this.context.clone(), this.createHeadObservableFromConfig(config));
};
OperationFactory.prototype.createDelegationOperation = function (hash, config) {
if (config === void 0) { config = {}; }
return new delegation_operation_1.DelegationWalletOperation(hash, this.context.clone(), this.createHeadObservableFromConfig(config));
};
OperationFactory.prototype.createOriginationOperation = function (hash, config) {
if (config === void 0) { config = {}; }
return new origination_operation_1.OriginationWalletOperation(hash, this.context.clone(), this.createHeadObservableFromConfig(config));
};
return OperationFactory;
}());
exports.OperationFactory = OperationFactory;
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