Block details.
Epoch: 23 Number of transactions in block: 1 slot_no: 508623 epoch_slot_no: 11823 block_no: 508560 slot_leader_id: 3 size: 1025 time: 2018-01-19 15:25:51 proto_major: 0 proto_minor: 1 hash: \xb0929ed3e6562c9df4350cc4a1c3a7b25dd5105de17c3a49dda5b0a4ab6efb3bBlock Operator
vrf_key: op_cert: op_cert_counter: