Block details.
Epoch: 86 Number of transactions in block: 1 slot_no: 1875100 epoch_slot_no: 17500 block_no: 1873650 slot_leader_id: 4 size: 993 time: 2018-12-01 22:58:11 proto_major: 0 proto_minor: 2 hash: \xf26db954711773f696d05a0a999ee84bd0ab91fc7bf92819c05e3a16cd0abdbaBlock Operator
vrf_key: op_cert: op_cert_counter: