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1 vote

Duplicate slot : At this point manual intervention is needed to make progress

As you have seemingly already determined, your issue was running too old of a version. More specifically, a feature gate was activated on devnet that required a v1.16 release. Feature gates are the me …
steviez's user avatar
  • 586
1 vote

solana-test-validator: Unable to detect Rocks columns error

The Unable to detect message is a warning log. That message is getting emitted because RocksDB is trying to open an instance at the ledger path, but can't find anything. This is not a fatal error, Roc …
steviez's user avatar
  • 586
1 vote

How to clone all the account of a given slot?

I'm not sure what format you'd be looking for, but you can create snapshots at specific slots with solana-ledger-tool create-snapshot. This subcommand works by unpacking a snapshot, verifying blocks t …
steviez's user avatar
  • 586
3 votes

How can I tell securely which cluster I am connected to?

In general, I'd agree with the other poster that getGenesisHash is the way to go as those hashes do not / will not change for each cluster. From a first sight, shredVersion seems to provide unique id …
steviez's user avatar
  • 586
2 votes
Accepted

How a new validator get last state in Solana?

All validators connect to the network through gossip. Each cluster (devnet, testnet, mainnet-beta) has known entrypoints that provide a gateway to participating in the network. New validators are able …
steviez's user avatar
  • 586