Block details.
Epoch: 159 Number of transactions in block: 1 slot_no: 3446625 epoch_slot_no: 12225 block_no: 3445084 slot_leader_id: 4 size: 989 time: 2019-11-30 17:39:51 proto_major: 0 proto_minor: 2 hash: \x51a7fa75c83213b31f98a610094467e983d629aa757800935d7c512b78c6ab1bBlock Operator
vrf_key: op_cert: op_cert_counter: