Block details.
Epoch: 90 Number of transactions in block: 4 slot_no: 1957792 epoch_slot_no: 13792 block_no: 1956310 slot_leader_id: 8 size: 2206 time: 2018-12-21 02:22:11 proto_major: 0 proto_minor: 2 hash: \x3d0d06a16a446114bc9c7f861d3be4fa9aeb99b2ac179add78598638f7766c87Block Operator
vrf_key: op_cert: op_cert_counter: