/** * [[link-quicknode]] provides a third-party service for connecting to * various blockchains over JSON-RPC. * * **Supported Networks** * * - Ethereum Mainnet (``mainnet``) * - Goerli Testnet (``goerli``) * - Arbitrum (``arbitrum``) * - Arbitrum Goerli Testnet (``arbitrum-goerli``) * - Optimism (``optimism``) * - Optimism Goerli Testnet (``optimism-goerli``) * - Polygon (``matic``) * - Polygon Mumbai Testnet (``maticmum``) * * @_subsection: api/providers/thirdparty:QuickNode [providers-quicknode] */ import { defineProperties, FetchRequest, assertArgument } from "../utils/index.js"; import { showThrottleMessage } from "./community.js"; import { Network } from "./network.js"; import { JsonRpcProvider } from "./provider-jsonrpc.js"; const defaultToken = "919b412a057b5e9c9b6dce193c5a60242d6efadb"; function getHost(name) { switch (name) { case "mainnet": return "ethers.quiknode.pro"; case "goerli": return "ethers.ethereum-goerli.quiknode.pro"; //case "sepolia": // return "sepolia.infura.io"; case "arbitrum": return "ethers.arbitrum-mainnet.quiknode.pro"; case "arbitrum-goerli": return "ethers.arbitrum-goerli.quiknode.pro"; case "matic": return "ethers.matic.quiknode.pro"; case "maticmum": return "ethers.matic-testnet.quiknode.pro"; case "optimism": return "ethers.optimism.quiknode.pro"; case "optimism-goerli": return "ethers.optimism-goerli.quiknode.pro"; } assertArgument(false, "unsupported network", "network", name); } /** * The **QuickNodeProvider** connects to the [[link-quicknode]] * JSON-RPC end-points. * * By default, a highly-throttled API token is used, which is * appropriate for quick prototypes and simple scripts. To * gain access to an increased rate-limit, it is highly * recommended to [sign up here](link-quicknode). */ export class QuickNodeProvider extends JsonRpcProvider { /** * The API token. */ token; /** * Creates a new **QuickNodeProvider**. */ constructor(_network, token) { if (_network == null) { _network = "mainnet"; } const network = Network.from(_network); if (token == null) { token = defaultToken; } const request = QuickNodeProvider.getRequest(network, token); super(request, network, { staticNetwork: network }); defineProperties(this, { token }); } _getProvider(chainId) { try { return new QuickNodeProvider(chainId, this.token); } catch (error) { } return super._getProvider(chainId); } isCommunityResource() { return (this.token === defaultToken); } /** * Returns a new request prepared for %%network%% and the * %%token%%. */ static getRequest(network, token) { if (token == null) { token = defaultToken; } const request = new FetchRequest(`https:/\/${getHost(network.name)}/${token}`); request.allowGzip = true; //if (projectSecret) { request.setCredentials("", projectSecret); } if (token === defaultToken) { request.retryFunc = async (request, response, attempt) => { showThrottleMessage("QuickNodeProvider"); return true; }; } return request; } } //# sourceMappingURL=provider-quicknode.js.map