CheckExclusive verifies that only a single instance of the provided flags was set by the user.

Fatalf formats a message to standard error and exits the program.

GetBootnodesFromFlags makes a list of bootnodes from command line flags.

NewP2PConfig - doesn't setup bootnodes - they will set when genesisHash will know.

SetDNSDiscoveryDefaults configures DNS discovery with the given URL if no URLs are set.

SetEthConfig applies eth-related command line flags to the config.

SetNodeConfig applies node-related command line flags to the config.

General settings.

Ethash settings.

Logging and debug settings.

Gas price oracle settings.

RPC settings.

ATM the url is left to the user and deployment to.

Network Settings.

Metrics flags.

MetricsHTTPFlag defines the endpoint for a stand-alone metrics HTTP endpoint.

Miner settings.

Careful! Because we must rewind the hash state and re-compute the state trie, the further back in time the request, the more computationally intensive the operation becomes.

Transaction pool settings.

WithoutHeimdallFlag no heimdall (for testing purpose).