Block details.
Epoch: 35 Number of transactions in block: 1 slot_no: 773371 epoch_slot_no: 17371 block_no: 773278 slot_leader_id: 4 size: 1026 time: 2018-03-21 22:15:11 proto_major: 0 proto_minor: 1 hash: \xc5726ec104d43d46204166ab114b38c56ac8a93827aba7d782061315ebd7a191Block Operator
vrf_key: op_cert: op_cert_counter: