Block details.
Epoch: 173 Number of transactions in block: 1 slot_no: 3744285 epoch_slot_no: 7485 block_no: 3742228 slot_leader_id: 6 size: 3028 time: 2020-02-07 15:19:51 proto_major: 0 proto_minor: 2 hash: \x4a4dbe0a8f2ba769da3b3fb86bb50daac5c2d927d8b5c36066f8ea7549d412baBlock Operator
vrf_key: op_cert: op_cert_counter: