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Added WebSocket static method to Alchemy provider and updated Alchemy URLs.

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This commit is contained in:
Richard Moore 2020-07-03 01:41:32 -04:00
parent 96cb44025b
commit 4838874127
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1 changed files with 17 additions and 6 deletions
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23
packages/providers/src.ts/alchemy-provider.ts
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@ -1,6 +1,8 @@
"use strict";
import { Network } from "@ethersproject/networks";
import { Network, Networkish } from "@ethersproject/networks";
import { WebSocketProvider } from "./websocket-provider";
import { Logger } from "@ethersproject/logger";
import { version } from "./_version";
@ -18,6 +20,15 @@ const defaultApiKey = "_gg7wSSi0KMBsdKnGVfHDueq6xMB9EkC"
export class AlchemyProvider extends UrlJsonRpcProvider {
readonly apiKey: string;
static getWebSocketProvider(network: Networkish, apiKey: any): WebSocketProvider {
const provider = new AlchemyProvider(network, apiKey);
const url = provider.connection.url.replace(/^http/i, "ws")
.replace(".alchemyapi.", ".ws.alchemyapi.");
return new WebSocketProvider(url, provider.network);
}
static getApiKey(apiKey: any): any {
if (apiKey == null) { return defaultApiKey; }
if (apiKey && typeof(apiKey) !== "string") {
@ -30,19 +41,19 @@ export class AlchemyProvider extends UrlJsonRpcProvider {
let host = null;
switch (network.name) {
case "homestead":
host = "eth-mainnet.alchemyapi.io/jsonrpc/";
host = "eth-mainnet.alchemyapi.io/v2/";
break;
case "ropsten":
host = "eth-ropsten.alchemyapi.io/jsonrpc/";
host = "eth-ropsten.alchemyapi.io/v2/";
break;
case "rinkeby":
host = "eth-rinkeby.alchemyapi.io/jsonrpc/";
host = "eth-rinkeby.alchemyapi.io/v2/";
break;
case "goerli":
host = "eth-goerli.alchemyapi.io/jsonrpc/";
host = "eth-goerli.alchemyapi.io/v2/";
break;
case "kovan":
host = "eth-kovan.alchemyapi.io/jsonrpc/";
host = "eth-kovan.alchemyapi.io/v2/";
break;
default:
logger.throwArgumentError("unsupported network", "network", arguments[0]);