Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4272892 epoch_slot_no: 17692 block_no: 4270740 slot_leader_id: 7 size: 2304 time: 2020-06-09 00:02:11 proto_major: 1 proto_minor: 0 hash: \xea845e7f72731fd3820fe79355e173d0d611e66d74b3738178c41f175ed7c18bBlock Operator
vrf_key: op_cert: op_cert_counter: