"use strict"; import { defineReadOnly } from "@ethersproject/properties"; import { showThrottleMessage } from "./formatter"; import { WebSocketProvider } from "./websocket-provider"; import { Logger } from "@ethersproject/logger"; import { version } from "./_version"; const logger = new Logger(version); import { UrlJsonRpcProvider } from "./url-json-rpc-provider"; // This key was provided to ethers.js by Alchemy to be used by the // default provider, but it is recommended that for your own // production environments, that you acquire your own API key at: // https://dashboard.alchemyapi.io const defaultApiKey = "_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC"; export class AlchemyWebSocketProvider extends WebSocketProvider { constructor(network, apiKey) { const provider = new AlchemyProvider(network, apiKey); const url = provider.connection.url.replace(/^http/i, "ws") .replace(".alchemyapi.", ".ws.alchemyapi."); super(url, provider.network); defineReadOnly(this, "apiKey", provider.apiKey); } isCommunityResource() { return (this.apiKey === defaultApiKey); } } export class AlchemyProvider extends UrlJsonRpcProvider { static getWebSocketProvider(network, apiKey) { return new AlchemyWebSocketProvider(network, apiKey); } static getApiKey(apiKey) { if (apiKey == null) { return defaultApiKey; } if (apiKey && typeof (apiKey) !== "string") { logger.throwArgumentError("invalid apiKey", "apiKey", apiKey); } return apiKey; } static getUrl(network, apiKey) { let host = null; switch (network.name) { case "homestead": host = "eth-mainnet.alchemyapi.io/v2/"; break; case "ropsten": host = "eth-ropsten.alchemyapi.io/v2/"; break; case "rinkeby": host = "eth-rinkeby.alchemyapi.io/v2/"; break; case "goerli": host = "eth-goerli.alchemyapi.io/v2/"; break; case "kovan": host = "eth-kovan.alchemyapi.io/v2/"; break; default: logger.throwArgumentError("unsupported network", "network", arguments[0]); } return { allowGzip: true, url: ("https:/" + "/" + host + apiKey), throttleCallback: (attempt, url) => { if (apiKey === defaultApiKey) { showThrottleMessage(); } return Promise.resolve(true); } }; } isCommunityResource() { return (this.apiKey === defaultApiKey); } } //# sourceMappingURL=alchemy-provider.js.map