Block details.
Epoch: 91 Number of transactions in block: 2 slot_no: 1974027 epoch_slot_no: 8427 block_no: 1972545 slot_leader_id: 12 size: 1352 time: 2018-12-24 20:33:51 proto_major: 0 proto_minor: 2 hash: \xaec9bdb967c80878782ba3dffbe9cd14edc6d2818a41f54e6088edc7f919a127Block Operator
vrf_key: op_cert: op_cert_counter: