137 lines
4.7 KiB
JavaScript
137 lines
4.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.AnkrProvider = void 0;
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/**
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* [[link-ankr]] provides a third-party service for connecting to
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* various blockchains over JSON-RPC.
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*
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* **Supported Networks**
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*
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* - Ethereum Mainnet (``mainnet``)
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* - Goerli Testnet (``goerli``)
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* - Sepolia Testnet (``sepolia``)
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* - Arbitrum (``arbitrum``)
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* - Base (``base``)
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* - Base Goerlia Testnet (``base-goerli``)
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* - Base Sepolia Testnet (``base-sepolia``)
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* - BNB (``bnb``)
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* - BNB Testnet (``bnbt``)
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* - Optimism (``optimism``)
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* - Optimism Goerli Testnet (``optimism-goerli``)
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* - Optimism Sepolia Testnet (``optimism-sepolia``)
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* - Polygon (``matic``)
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* - Polygon Mumbai Testnet (``matic-mumbai``)
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*
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* @_subsection: api/providers/thirdparty:Ankr [providers-ankr]
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*/
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const index_js_1 = require("../utils/index.js");
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const community_js_1 = require("./community.js");
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const network_js_1 = require("./network.js");
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const provider_jsonrpc_js_1 = require("./provider-jsonrpc.js");
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const defaultApiKey = "9f7d929b018cdffb338517efa06f58359e86ff1ffd350bc889738523659e7972";
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function getHost(name) {
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switch (name) {
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case "mainnet":
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return "rpc.ankr.com/eth";
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case "goerli":
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return "rpc.ankr.com/eth_goerli";
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case "sepolia":
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return "rpc.ankr.com/eth_sepolia";
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case "arbitrum":
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return "rpc.ankr.com/arbitrum";
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case "base":
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return "rpc.ankr.com/base";
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case "base-goerli":
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return "rpc.ankr.com/base_goerli";
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case "base-sepolia":
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return "rpc.ankr.com/base_sepolia";
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case "bnb":
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return "rpc.ankr.com/bsc";
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case "bnbt":
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return "rpc.ankr.com/bsc_testnet_chapel";
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case "matic":
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return "rpc.ankr.com/polygon";
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case "matic-mumbai":
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return "rpc.ankr.com/polygon_mumbai";
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case "optimism":
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return "rpc.ankr.com/optimism";
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case "optimism-goerli":
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return "rpc.ankr.com/optimism_testnet";
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case "optimism-sepolia":
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return "rpc.ankr.com/optimism_sepolia";
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}
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(0, index_js_1.assertArgument)(false, "unsupported network", "network", name);
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}
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/**
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* The **AnkrProvider** connects to the [[link-ankr]]
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* JSON-RPC end-points.
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*
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* By default, a highly-throttled API key is used, which is
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* appropriate for quick prototypes and simple scripts. To
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* gain access to an increased rate-limit, it is highly
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* recommended to [sign up here](link-ankr-signup).
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*/
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class AnkrProvider extends provider_jsonrpc_js_1.JsonRpcProvider {
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/**
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* The API key for the Ankr connection.
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*/
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apiKey;
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/**
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* Create a new **AnkrProvider**.
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*
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* By default connecting to ``mainnet`` with a highly throttled
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* API key.
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*/
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constructor(_network, apiKey) {
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if (_network == null) {
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_network = "mainnet";
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}
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const network = network_js_1.Network.from(_network);
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if (apiKey == null) {
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apiKey = defaultApiKey;
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}
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// Ankr does not support filterId, so we force polling
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const options = { polling: true, staticNetwork: network };
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const request = AnkrProvider.getRequest(network, apiKey);
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super(request, network, options);
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(0, index_js_1.defineProperties)(this, { apiKey });
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}
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_getProvider(chainId) {
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try {
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return new AnkrProvider(chainId, this.apiKey);
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}
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catch (error) { }
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return super._getProvider(chainId);
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}
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/**
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* Returns a prepared request for connecting to %%network%% with
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* %%apiKey%%.
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*/
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static getRequest(network, apiKey) {
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if (apiKey == null) {
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apiKey = defaultApiKey;
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}
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const request = new index_js_1.FetchRequest(`https:/\/${getHost(network.name)}/${apiKey}`);
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request.allowGzip = true;
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if (apiKey === defaultApiKey) {
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request.retryFunc = async (request, response, attempt) => {
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(0, community_js_1.showThrottleMessage)("AnkrProvider");
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return true;
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};
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}
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return request;
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}
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getRpcError(payload, error) {
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if (payload.method === "eth_sendRawTransaction") {
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if (error && error.error && error.error.message === "INTERNAL_ERROR: could not replace existing tx") {
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error.error.message = "replacement transaction underpriced";
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}
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}
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return super.getRpcError(payload, error);
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}
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isCommunityResource() {
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return (this.apiKey === defaultApiKey);
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}
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}
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exports.AnkrProvider = AnkrProvider;
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//# sourceMappingURL=provider-ankr.js.map
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