Block details.
Epoch: 202 Number of transactions in block: 1 slot_no: 4381197 epoch_slot_no: 17997 block_no: 4378973 slot_leader_id: 8 size: 2600 time: 2020-07-04 01:43:51 proto_major: 1 proto_minor: 0 hash: \x286e7f4fe15ffb9c29fb0e26c26fdd9a56bd7562ccdca37c0445c85ddeccc4eaBlock Operator
vrf_key: op_cert: op_cert_counter: