Block details.
Epoch: 91 Number of transactions in block: 1 slot_no: 1973350 epoch_slot_no: 7750 block_no: 1971868 slot_leader_id: 13 size: 991 time: 2018-12-24 16:48:11 proto_major: 0 proto_minor: 2 hash: \x36965ba96a07fba57ddb3180a8a9b07213a30507edcf76010630c9cfa9616f60Block Operator
vrf_key: op_cert: op_cert_counter: