Block details.
Epoch: 138 Number of transactions in block: 1 slot_no: 3002253 epoch_slot_no: 21453 block_no: 3000720 slot_leader_id: 4 size: 1876 time: 2019-08-19 20:55:51 proto_major: 0 proto_minor: 2 hash: \x356c65b1a74a000b3c3aff29112ae89985251d5c6e4971506a05cd49d03a567dBlock Operator
vrf_key: op_cert: op_cert_counter: