Added arbitrum-goerli to Networks and AlchemyProvider (#3246).

Author: ricmoo

packages/networks/src.ts/index.ts

@@ -204,6 +204,7 @@ const networks: { [name: string]: Network } = {
 
     arbitrum: { chainId: 42161, name: "arbitrum" },
     "arbitrum-rinkeby": { chainId: 421611, name: "arbitrum-rinkeby" },
+    "arbitrum-goerli": { chainId: 421613, name: "arbitrum-goerli" },
 
     bnb: { chainId: 56, name: "bnb" },
     bnbt: { chainId: 97, name: "bnbt" },

packages/providers/src.ts/alchemy-provider.ts

@@ -82,6 +82,9 @@ export class AlchemyProvider extends UrlJsonRpcProvider {
             case "arbitrum-rinkeby":
                 host = "arb-rinkeby.g.alchemy.com/v2/";
                 break;
+            case "arbitrum-goerli":
+                host = "arb-goerli.g.alchemy.com/v2/";
+                break;
             case "optimism":
                 host = "opt-mainnet.g.alchemy.com/v2/";
                 break;