Block details.
Epoch: 90 Number of transactions in block: 2 slot_no: 1946799 epoch_slot_no: 2799 block_no: 1945317 slot_leader_id: 3 size: 1575 time: 2018-12-18 13:17:51 proto_major: 0 proto_minor: 2 hash: \xd14194f3434c80cd21a7a22c121f8805db92c027df4d54f74197e4a88c80ba4eBlock Operator
vrf_key: op_cert: op_cert_counter: