Public RPC endpoints and wallet configuration for Smart Layer Network Testnet.
An RPC endpoint connects wallets and applications to Smart Layer Network Testnet. Use the endpoints above for JSON-RPC requests, and keep alternatives available for regional endpoint failures or rate limits.
Use “Add to wallet” to request the network configuration. Always verify chain ID 82459, currency SU, and the selected RPC before approving.
Public endpoints are third-party infrastructure. They may log requests, enforce limits, or become unavailable. Never place private keys, seed phrases, or secrets in an RPC request.
Rate limits, browser CORS rules, network mismatch, and temporary provider failures are common. Try another listed endpoint and verify the returned chain ID.
https://rpc.test.smartlayer.network is the recommended endpoint in this directory. Multiple alternatives are listed above in case an endpoint is unavailable from your region.
Smart Layer Network Testnet uses chain ID 82459 (0x1421b in hexadecimal).
Use the Add to wallet button above. Your wallet will ask you to review and approve the network details.
Treat public RPCs as infrastructure operated by third parties. They can observe requests, rate-limit traffic, or be unavailable. Never send private keys or seed phrases to an RPC.
Help keep network data current through a community contribution.