Why do we ask for rpc endpoint during blockchain deploy for local network

[sukantoraymond]

Validator Manager Protocol: ACP99
Restarting node NodeID-JwjSyUxLEmQVnAWLmPu1E4i2Dm4QtzYBA to track newly deployed subnet/s
Waiting for blockchain sCQCwxGaTMmaEeSGY14QAtts5iXtptpmoActXyAoLqkF6ngF to be bootstrapped
✓ Local Network successfully tracking newLocal
Initializing Proof of Authority Validator Manager contract on blockchain newLocal ...
✓ Proof of Authority Validator Manager contract successfully initialized on blockchain newLocal

Your L1 is ready for on-chain interactions.

RPC Endpoint: http://127.0.0.1:58797/ext/bc/sCQCwxGaTMmaEeSGY14QAtts5iXtptpmoActXyAoLqkF6ngF/rpc
ICM Messenger successfully deployed to newLocal (0x253b2784c75e510dD0fF1da844684a1aC0aa5fcf)
ICM Registry successfully deployed to newLocal (0x807E4Bf2228dE466549284f78D8Bb82687E699dD)
ICM Messenger successfully deployed to c-chain (0x253b2784c75e510dD0fF1da844684a1aC0aa5fcf)
ICM Registry successfully deployed to c-chain (0x17aB05351fC94a1a67Bf3f56DdbB941aE6c63E25)
✓ ICM is successfully deployed
✗ What is the RPC endpoint for e2eSubnetTest: █

[felipemadero]

can you provide cmd sequence to reproduce it?