chore: migrate to dRPC (#1138)

* chore: migrate to dRPC

* chore: disable foundry cache in GHA

Author: agualis

.env.template

@@ -10,7 +10,6 @@ PRIVATE_HYPERNATIVE_API_SECRET=xxx
 PRIVATE_CURRENCYAPI_KEY=xxx
 
 # For integration tests and rpc proxy routes (optional)
-NEXT_PRIVATE_ALCHEMY_KEY=xxx
 NEXT_PRIVATE_DRPC_KEY=xxx
 
 

.github/workflows/checks.yml

@@ -6,7 +6,6 @@ on:
 env:
   NEXT_PUBLIC_BALANCER_API_URL: https://api-v3.balancer.fi/graphql
   NEXT_PUBLIC_WALLET_CONNECT_ID: ${{ secrets.NEXT_PUBLIC_WALLET_CONNECT_ID }}
-  NEXT_PRIVATE_ALCHEMY_KEY: ${{ secrets.PRIVATE_ALCHEMY_KEY }}
   NEXT_PRIVATE_DRPC_KEY: ${{ secrets.PRIVATE_DRPC_KEY }}
 
 jobs:
@@ -53,5 +52,7 @@ jobs:
         uses: ./.github/actions/setup
       - name: Set up foundry (includes anvil)
         uses: foundry-rs/foundry-toolchain@v1
+        with:
+          cache: false
       - name: Run integration tests
         run: pnpm test:integration

app/api/rpc/[chain]/route.ts

@@ -6,22 +6,23 @@ type Params = {
   }
 }
 
-const ALCHEMY_KEY = process.env.NEXT_PRIVATE_ALCHEMY_KEY || ''
 const DRPC_KEY = process.env.NEXT_PRIVATE_DRPC_KEY || ''
+const dRpcUrl = (chainName: string) =>
+  `https://lb.drpc.org/ogrpc?network=${chainName}&dkey=${DRPC_KEY}`
 
 const chainToRpcMap: Record<GqlChain, string | undefined> = {
-  [GqlChain.Mainnet]: `https://eth-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Arbitrum]: `https://arb-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Optimism]: `https://opt-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Base]: `https://base-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Polygon]: `https://polygon-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Avalanche]: `https://avax-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Fantom]: `https://fantom-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Sepolia]: `https://eth-sepolia.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Fraxtal]: `https://frax-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
-  [GqlChain.Gnosis]: `https://lb.drpc.org/ogrpc?network=gnosis&dkey=${DRPC_KEY}`,
-  [GqlChain.Mode]: undefined,
-  [GqlChain.Zkevm]: `https://polygonzkevm-mainnet.g.alchemy.com/v2/${ALCHEMY_KEY}`,
+  [GqlChain.Mainnet]: dRpcUrl('ethereum'),
+  [GqlChain.Arbitrum]: dRpcUrl('arbitrum'),
+  [GqlChain.Optimism]: dRpcUrl('optimism'),
+  [GqlChain.Base]: dRpcUrl('base'),
+  [GqlChain.Polygon]: dRpcUrl('polygon'),
+  [GqlChain.Avalanche]: dRpcUrl('avalanche'),
+  [GqlChain.Fantom]: dRpcUrl('fantom'),
+  [GqlChain.Sepolia]: dRpcUrl('sepolia'),
+  [GqlChain.Fraxtal]: dRpcUrl('fraxtal'),
+  [GqlChain.Gnosis]: dRpcUrl('gnosis'),
+  [GqlChain.Mode]: dRpcUrl('mode'),
+  [GqlChain.Zkevm]: dRpcUrl('polygon-zkevm'),
 }
 
 function getRpcUrl(chain: string) {
@@ -35,11 +36,6 @@ function getRpcUrl(chain: string) {
 }
 
 export async function POST(request: Request, { params: { chain } }: Params) {
-  if (!ALCHEMY_KEY) {
-    return new Response(JSON.stringify({ error: 'NEXT_PRIVATE_ALCHEMY_KEY is missing' }), {
-      status: 500,
-    })
-  }
   if (!DRPC_KEY) {
     return new Response(JSON.stringify({ error: 'NEXT_PRIVATE_DRPC_KEY is missing' }), {
       status: 500,

test/anvil/anvil-setup.ts

@@ -84,16 +84,19 @@ export function getTestRpcSetup(networkName: NetworksWithFork) {
 }
 
 export function getForkUrl(network: NetworkSetup, verbose = false): string {
-  const privateAlchemyKey = process.env['NEXT_PRIVATE_ALCHEMY_KEY']
-  if (privateAlchemyKey) {
+  const privateKey = process.env['NEXT_PRIVATE_DRPC_KEY']
+  const dRpcUrl = (chainName: string) =>
+    `https://lb.drpc.org/ogrpc?network=${chainName}&dkey=${privateKey}`
+
+  if (privateKey) {
     if (network.networkName === 'Ethereum') {
-      return `https://eth-mainnet.g.alchemy.com/v2/${privateAlchemyKey}`
+      return dRpcUrl('ethereum')
     }
     if (network.networkName === 'Polygon') {
-      return `https://polygon-mainnet.g.alchemy.com/v2/${privateAlchemyKey}`
+      return dRpcUrl('polygon')
     }
     if (network.networkName === 'Sepolia') {
-      return `https://eth-sepolia.g.alchemy.com/v2/${privateAlchemyKey}`
+      return dRpcUrl('sepolia')
     }
   }