ethers.js/lib.commonjs/providers/provider-quicknode.js

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"use strict";
/**
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* [[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``)
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* - Polygon Mumbai Testnet (``matic-mumbai``)
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*
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* @_subsection: api/providers/thirdparty:QuickNode [providers-quicknode]
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
exports.QuickNodeProvider = void 0;
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const index_js_1 = require("../utils/index.js");
const community_js_1 = require("./community.js");
const network_js_1 = require("./network.js");
const provider_jsonrpc_js_1 = require("./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";
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case "matic-mumbai":
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return "ethers.matic-testnet.quiknode.pro";
case "optimism":
return "ethers.optimism.quiknode.pro";
case "optimism-goerli":
return "ethers.optimism-goerli.quiknode.pro";
}
(0, index_js_1.assertArgument)(false, "unsupported network", "network", name);
}
/**
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* 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).
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*/
class QuickNodeProvider extends provider_jsonrpc_js_1.JsonRpcProvider {
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/**
* The API token.
*/
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token;
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/**
* Creates a new **QuickNodeProvider**.
*/
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constructor(_network, token) {
if (_network == null) {
_network = "mainnet";
}
const network = network_js_1.Network.from(_network);
if (token == null) {
token = defaultToken;
}
const request = QuickNodeProvider.getRequest(network, token);
super(request, network, { staticNetwork: network });
(0, index_js_1.defineProperties)(this, { token });
}
_getProvider(chainId) {
try {
return new QuickNodeProvider(chainId, this.token);
}
catch (error) { }
return super._getProvider(chainId);
}
isCommunityResource() {
return (this.token === defaultToken);
}
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/**
* Returns a new request prepared for %%network%% and the
* %%token%%.
*/
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static getRequest(network, token) {
if (token == null) {
token = defaultToken;
}
const request = new index_js_1.FetchRequest(`https:/\/${getHost(network.name)}/${token}`);
request.allowGzip = true;
//if (projectSecret) { request.setCredentials("", projectSecret); }
if (token === defaultToken) {
request.retryFunc = async (request, response, attempt) => {
(0, community_js_1.showThrottleMessage)("QuickNodeProvider");
return true;
};
}
return request;
}
}
exports.QuickNodeProvider = QuickNodeProvider;
//# sourceMappingURL=provider-quicknode.js.map