Logging logs all requests with its path and the time it took to process.

Check authentication header.

HandleV2ACKWithChain is the ack call with a given chainID.

IDInjector injects the server's ID into every request as http header.

http://www.jsonrpc.org/specification : -32000 to -32099 error codes are reserved for implementation-defined server-errors.

******************************************************************/.

NewLogFromConfig outputs logs to a file given by logpath.

RegisterPrometheus registers the variables to be exposed.

For each chain: false or chain specific anchor response.

TODO: kept as "hash" for backwards compatibility (receipt call used to use the HashRequest), but in API v3 this should specify that its an entry hash.