Block details.
Epoch: 197 Number of transactions in block: 1 slot_no: 4274601 epoch_slot_no: 19401 block_no: 4272449 slot_leader_id: 8 size: 1675 time: 2020-06-09 09:31:51 proto_major: 1 proto_minor: 0 hash: \xdaa2663c2f4e28fd57e219fc36ef1235e16947e08bb0a555a02056db5718204aBlock Operator
vrf_key: op_cert: op_cert_counter: