Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4258486 epoch_slot_no: 3286 block_no: 4256337 slot_leader_id: 7 size: 1533 time: 2020-06-05 16:00:11 proto_major: 1 proto_minor: 0 hash: \x7ff4f1d0e6dc6354bdb30362f6f561ddca4a25fbeaa02afd6109bf476f9ec87eBlock Operator
vrf_key: op_cert: op_cert_counter: