fix: env vars

Author: jaybuidl

web/netlify/functions/authUser.ts

@@ -5,9 +5,8 @@ import { ethers } from "ethers";
 import * as jwt from "jose";
 import { SiweMessage } from "siwe";
 
-import { ETH_SIGNATURE_REGEX, DEFAULT_CHAIN } from "consts/processEnvConsts";
+import { ETH_SIGNATURE_REGEX, DEFAULT_CHAIN, isProductionDeployment } from "consts/processEnvConsts";
 
-import { getDefaultChainRpcUrl } from "src/context/Web3Provider";
 import { netlifyUri, netlifyDeployUri, netlifyDeployPrimeUri } from "src/generatedNetlifyInfo.json";
 import { Database } from "src/types/supabase-notification";
 
@@ -75,8 +74,12 @@ const authUser = async (event) => {
     }
 
     try {
-      const rpcUrl = getDefaultChainRpcUrl("https");
-      const provider = new ethers.providers.JsonRpcProvider(rpcUrl);
+      const envVars = JSON.stringify(process.env, null, 2);
+      console.info(`Environment variables: ${envVars}`);
+
+      const alchemyChain = isProductionDeployment() ? "arb-mainnet" : "arb-sepolia";
+      const alchemyRpcURL = `https://${alchemyChain}.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`;
+      const provider = new ethers.providers.JsonRpcProvider(alchemyRpcURL);
       await siweMessage.verify({ signature, nonce: nonceData.nonce, time: new Date().toISOString() }, { provider });
     } catch (err) {
       throw new Error("Invalid signer: " + JSON.stringify(err));

web/src/context/Web3Provider.tsx

@@ -22,12 +22,18 @@ const alchemyToViemChain = {
   [sepolia.id]: "eth-sepolia",
 };
 
+type AlchemyProtocol = "https" | "wss";
+
 // https://github.com/alchemyplatform/alchemy-sdk-js/blob/96b3f62/src/util/const.ts#L16-L18
-const alchemyURL = (protocol: "https" | "wss", chainId: number) =>
+const alchemyURL = (protocol: AlchemyProtocol, chainId: number) =>
   `${protocol}://${alchemyToViemChain[chainId]}.g.alchemy.com/v2/${alchemyApiKey}`;
 
-export const getDefaultChainRpcUrl = (protocol: "https" | "wss") => {
-  return alchemyURL(protocol, DEFAULT_CHAIN);
+export const getChainRpcUrl = (protocol: AlchemyProtocol, chainId: number) => {
+  return alchemyURL(protocol, chainId);
+};
+
+export const getDefaultChainRpcUrl = (protocol: AlchemyProtocol) => {
+  return getChainRpcUrl(protocol, DEFAULT_CHAIN);
 };
 
 export const getTransports = () => {