Block details.
Epoch: 25 Number of transactions in block: 1 slot_no: 554778 epoch_slot_no: 14778 block_no: 554705 slot_leader_id: 8 size: 995 time: 2018-01-30 07:50:51 proto_major: 0 proto_minor: 1 hash: \x24b00d5ef0e8c1995ebf4fdd58237b4baf78016df71b625bba0584eb415cde5bBlock Operator
vrf_key: op_cert: op_cert_counter: