"use strict"; 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()); }); }; import { defineReadOnly, getStatic } from "@ethersproject/properties"; import { Logger } from "@ethersproject/logger"; import { version } from "./_version"; const logger = new Logger(version); import { JsonRpcProvider } from "./json-rpc-provider"; // A StaticJsonRpcProvider is useful when you *know* for certain that // the backend will never change, as it never calls eth_chainId to // verify its backend. However, if the backend does change, the effects // are undefined and may include: // - inconsistent results // - locking up the UI // - block skew warnings // - wrong results export class StaticJsonRpcProvider extends JsonRpcProvider { detectNetwork() { const _super = Object.create(null, { _ready: { get: () => super._ready } }); return __awaiter(this, void 0, void 0, function* () { let network = this.network; if (network == null) { // After this call completes, network is defined network = yield _super._ready.call(this); } return network; }); } } export class UrlJsonRpcProvider extends StaticJsonRpcProvider { constructor(network, apiKey) { logger.checkAbstract(new.target, UrlJsonRpcProvider); // Normalize the Network and API Key network = getStatic((new.target), "getNetwork")(network); apiKey = getStatic((new.target), "getApiKey")(apiKey); const connection = getStatic((new.target), "getUrl")(network, apiKey); super(connection, network); if (typeof (apiKey) === "string") { defineReadOnly(this, "apiKey", apiKey); } else if (apiKey != null) { Object.keys(apiKey).forEach((key) => { defineReadOnly(this, key, apiKey[key]); }); } } _startPending() { logger.warn("WARNING: API provider does not support pending filters"); } getSigner(address) { return logger.throwError("API provider does not support signing", Logger.errors.UNSUPPORTED_OPERATION, { operation: "getSigner" }); } listAccounts() { return Promise.resolve([]); } // Return a defaultApiKey if null, otherwise validate the API key static getApiKey(apiKey) { return apiKey; } // Returns the url or connection for the given network and API key. The // API key will have been sanitized by the getApiKey first, so any validation // or transformations can be done there. static getUrl(network, apiKey) { return logger.throwError("not implemented; sub-classes must override getUrl", Logger.errors.NOT_IMPLEMENTED, { operation: "getUrl" }); } }