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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@ethersproject/providers/lib.esm
Просмотр файла: alchemy-provider.js
"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 "goerli":
host = "eth-goerli.g.alchemy.com/v2/";
break;
case "sepolia":
host = "eth-sepolia.g.alchemy.com/v2/";
break;
case "matic":
host = "polygon-mainnet.g.alchemy.com/v2/";
break;
case "maticmum":
host = "polygon-mumbai.g.alchemy.com/v2/";
break;
case "arbitrum":
host = "arb-mainnet.g.alchemy.com/v2/";
break;
case "arbitrum-goerli":
host = "arb-goerli.g.alchemy.com/v2/";
break;
case "arbitrum-sepolia":
host = "arb-sepolia.g.alchemy.com/v2/";
break;
case "optimism":
host = "opt-mainnet.g.alchemy.com/v2/";
break;
case "optimism-goerli":
host = "opt-goerli.g.alchemy.com/v2/";
break;
case "optimism-sepolia":
host = "opt-sepolia.g.alchemy.com/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);
}
}
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