fix: use Helius RPC for frontend mainnet connection

rz1989s · rz1989s · commit 04781ff46356 · 2026-02-23T16:01:37.000+07:00
Public Solana RPC returns 403 for getLatestBlockhash. Inject
HELIUS_MAINNET_RPC from GitHub secret during CI build.
diff --git a/.github/workflows/deploy-frontend.yml b/.github/workflows/deploy-frontend.yml
@@ -24,6 +24,8 @@ jobs:
 
       - name: Install and build
         working-directory: frontend
+        env:
+          VITE_MAINNET_RPC: ${{ secrets.HELIUS_MAINNET_RPC }}
         run: |
           pnpm install --frozen-lockfile
           pnpm build
diff --git a/frontend/.env.production b/frontend/.env.production
@@ -1,2 +1 @@
 VITE_API_URL=/api
-VITE_MAINNET_RPC=https://api.mainnet-beta.solana.com

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1 @@`
`1`	`1`	`VITE_API_URL=/api`
`2`		`-VITE_MAINNET_RPC=https://api.mainnet-beta.solana.com`