Block details.
Epoch: 74 Number of transactions in block: 1 slot_no: 1606550 epoch_slot_no: 8150 block_no: 1606191 slot_leader_id: 12 size: 991 time: 2018-09-30 19:01:31 proto_major: 0 proto_minor: 1 hash: \x6aecccb402ee9dab9afcbb7d5758236e4e67255cd76d2e2321123be1b26c9d4aBlock Operator
vrf_key: op_cert: op_cert_counter: