118 lines
4.2 KiB
JavaScript
118 lines
4.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.AlchemyProvider = void 0;
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/**
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* About Alchemy
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*
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* @_subsection: api/providers/thirdparty:Alchemy [providers-alchemy]
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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 = "_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC";
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function getHost(name) {
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switch (name) {
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case "mainnet":
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return "eth-mainnet.alchemyapi.io";
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case "goerli":
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return "eth-goerli.g.alchemy.com";
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case "arbitrum":
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return "arb-mainnet.g.alchemy.com";
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case "arbitrum-goerli":
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return "arb-goerli.g.alchemy.com";
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case "matic":
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return "polygon-mainnet.g.alchemy.com";
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case "matic-mumbai":
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return "polygon-mumbai.g.alchemy.com";
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case "optimism":
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return "opt-mainnet.g.alchemy.com";
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case "optimism-goerli":
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return "opt-goerli.g.alchemy.com";
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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 **AlchemyProvider** connects to the [[link-alchemy]]
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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-alchemy-signup).
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*
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* @_docloc: api/providers/thirdparty
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*/
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class AlchemyProvider extends provider_jsonrpc_js_1.JsonRpcProvider {
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apiKey;
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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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const request = AlchemyProvider.getRequest(network, apiKey);
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super(request, network, { staticNetwork: network });
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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 AlchemyProvider(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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async _perform(req) {
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// https://docs.alchemy.com/reference/trace-transaction
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if (req.method === "getTransactionResult") {
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const { trace, tx } = await (0, index_js_1.resolveProperties)({
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trace: this.send("trace_transaction", [req.hash]),
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tx: this.getTransaction(req.hash)
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});
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if (trace == null || tx == null) {
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return null;
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}
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let data;
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let error = false;
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try {
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data = trace[0].result.output;
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error = (trace[0].error === "Reverted");
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}
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catch (error) { }
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if (data) {
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(0, index_js_1.assert)(!error, "an error occurred during transaction executions", "CALL_EXCEPTION", {
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action: "getTransactionResult",
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data,
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reason: null,
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transaction: tx,
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invocation: null,
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revert: null // @TODO
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});
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return data;
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}
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(0, index_js_1.assert)(false, "could not parse trace result", "BAD_DATA", { value: trace });
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}
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return await super._perform(req);
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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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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:/\/${getHost(network.name)}/v2/${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)("alchemy");
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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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}
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exports.AlchemyProvider = AlchemyProvider;
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//# sourceMappingURL=provider-alchemy.js.map
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