Merge pull request #513 from hypercerts-org/chore/deprecate-infura

chore: deprecate infura

Author: Jipperism

.env.test

@@ -2,5 +2,4 @@ NEXT_PUBLIC_ENVIRONMENT=test
 NEXT_PUBLIC_WC_PROJECT_ID=<placeholder wc project id>
 NEXT_PUBLIC_ALCHEMY_API_KEY="mock-alchemy-key"
 NEXT_PUBLIC_DRPC_API_PKEY="mock-drpc-key"
-NEXT_PUBLIC_INFURA_API_KEY="mock-infura-key"
 NEXT_PUBLIC_FILECOIN_API_KEY="mock-filecoin-key"

configs/constants.ts

@@ -67,5 +67,4 @@ export const hypercertApiSigningDomainSafe = (
 
 export const alchemyApiKey = process.env.NEXT_PUBLIC_ALCHEMY_API_KEY;
 export const drpcApiPkey = process.env.NEXT_PUBLIC_DRPC_API_PKEY;
-export const infuraApiKey = process.env.NEXT_PUBLIC_INFURA_API_KEY;
 export const filecoinApiKey = process.env.NEXT_PUBLIC_FILECOIN_API_KEY;

lib/evmClient.ts

@@ -1,4 +1,4 @@
-import { alchemyApiKey, drpcApiPkey, infuraApiKey } from "@/configs/constants";
+import { alchemyApiKey, drpcApiPkey } from "@/configs/constants";
 import { PublicClient, createPublicClient, fallback } from "viem";
 import { ChainFactory } from "./chainFactory";
 import { UnifiedRpcClientFactory } from "./rpcClientFactory";
@@ -15,26 +15,14 @@ class AlchemyProvider implements RpcProvider {
       8453: `https://base-mainnet.g.alchemy.com/v2/${alchemyApiKey}`,
       42161: `https://arb-mainnet.g.alchemy.com/v2/${alchemyApiKey}`,
       421614: `https://arb-sepolia.g.alchemy.com/v2/${alchemyApiKey}`,
+      42220: `https://celo-mainnet.g.alchemy.com/v2/${alchemyApiKey}`,
       84532: `https://base-sepolia.g.alchemy.com/v2/${alchemyApiKey}`,
       11155111: `https://eth-sepolia.g.alchemy.com/v2/${alchemyApiKey}`,
     };
     return urls[chainId];
   }
 }
 
-class InfuraProvider implements RpcProvider {
-  getUrl(chainId: number): string | undefined {
-    if (!infuraApiKey) return undefined;
-    const urls: Record<number, string> = {
-      10: `https://optimism-mainnet.infura.io/v3/${infuraApiKey}`,
-      42220: `https://celo-mainnet.infura.io/v3/${infuraApiKey}`,
-      42161: `https://arbitrum-mainnet.infura.io/v3/${infuraApiKey}`,
-      421614: `https://arbitrum-sepolia.infura.io/v3/${infuraApiKey}`,
-    };
-    return urls[chainId];
-  }
-}
-
 class DrpcProvider implements RpcProvider {
   getUrl(chainId: number): string | undefined {
     if (!drpcApiPkey) return undefined;
@@ -84,7 +72,6 @@ export class EvmClientFactory {
   private static readonly providers: RpcProvider[] = [
     new AlchemyProvider(),
     new AnkrProvider(),
-    new InfuraProvider(),
     new FVMProvider(),
     new DrpcProvider(),
   ];

test/lib/evmClient.test.ts

@@ -3,7 +3,6 @@ import { describe, expect, it, vi } from "vitest";
 vi.mock("@/utils/constants", () => ({
   environment: "test",
   alchemyApiKey: "mock-alchemy-key",
-  infuraApiKey: "mock-infura-key",
   drpcApiPkey: "mock-drpc-key",
   filecoinApiKey: "mock-filecoin-key",
   Environment: { TEST: "test", PROD: "prod" },
@@ -42,10 +41,9 @@ describe("EvmClient", () => {
         expect(sepoliaUrls[0]).toContain("alchemy.com");
 
         const opUrls = EvmClientFactory.getAllAvailableUrls(10);
-        expect(opUrls).toHaveLength(3); // Alchemy, Infura, DRPC for Optimism
+        expect(opUrls).toHaveLength(2); // Alchemy, DRPC for Optimism
         expect(opUrls[0]).toContain("alchemy.com");
-        expect(opUrls[1]).toContain("infura.io");
-        expect(opUrls[2]).toContain("drpc.org");
+        expect(opUrls[1]).toContain("drpc.org");
       });
 
       it("returns empty array for unsupported chain", () => {
@@ -90,11 +88,6 @@ describe("RPC Providers", () => {
       expect(url).toContain("alchemy-key");
     });
 
-    it("should return Ankr URL when Alchemy is not available", () => {
-      const url = EvmClientFactory.getRpcUrl(42220); // Celo
-      expect(url).toContain("ankr.com");
-    });
-
     it("should return ankr.com URL for Filecoin", () => {
       const url = EvmClientFactory.getRpcUrl(314159);
       expect(url).toContain("https://rpc.ankr.com/");