Block details.
Epoch: 57 Number of transactions in block: 1 slot_no: 1233004 epoch_slot_no: 1804 block_no: 1232823 slot_leader_id: 7 size: 1115 time: 2018-07-06 07:46:11 proto_major: 0 proto_minor: 1 hash: \xb4a9e4d61f1fe7cfc2fe13ec6ddcab825cd59388f195972cab1bea989d2f97fbBlock Operator
vrf_key: op_cert: op_cert_counter: