Airchains Services RPC: http://airchains-testnet-rpc.techhubs.asia API: http://airchains-testnet-api.techhubs.asia gRPC: airchains-testnet-grpc.techhubs.asia:26090 Snapshot: http://airchains-testnet-snapshots.techhubs.asia Guild: https://techhubs.gitbook.io/docs/airchains Explorer: https://testnet.techhubs.asia/airchains/staking