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5 changes: 5 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -90,6 +90,11 @@ pnpm start
- Optional: set `NEXT_PUBLIC_WALLET_CONNECT_PROJECT_ID` for better WalletConnect reliability.
- Optional: add per-chain RPCs via `rpcOverrides` in `packages/nextjs/scaffold.config.ts`.

### Environment variables overview

- **Local Hardhat node**: you only need the default values from `.env.example` (no Alchemy key required).
- **Sepolia testnet**: make sure `NEXT_PUBLIC_ALCHEMY_API_KEY` and the deployment mnemonic are set before running `pnpm deploy:sepolia` and `pnpm start`.

## 🔧 Troubleshooting

### Common MetaMask + Hardhat Issues
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