Block details.
Epoch: 173 Number of transactions in block: 5 slot_no: 3747287 epoch_slot_no: 10487 block_no: 3745230 slot_leader_id: 13 size: 4624 time: 2020-02-08 08:00:31 proto_major: 0 proto_minor: 2 hash: \x54f334b5ea8adf15ab533f939fcbdb15d907a5fdaee7b86d3af800d9193d9f2eBlock Operator
vrf_key: op_cert: op_cert_counter: