Block details.
Epoch: 42 Number of transactions in block: 1 slot_no: 920319 epoch_slot_no: 13119 block_no: 920216 slot_leader_id: 13 size: 1417 time: 2018-04-24 22:37:51 proto_major: 0 proto_minor: 1 hash: \x22b78aa74770d96b6e6aa25a54a4b7008f3385cb704ea66c17fb89bf161a1b27Block Operator
vrf_key: op_cert: op_cert_counter: