Block details.
Epoch: 172 Number of transactions in block: 1 slot_no: 3734408 epoch_slot_no: 19208 block_no: 3732351 slot_leader_id: 4 size: 1026 time: 2020-02-05 08:27:31 proto_major: 0 proto_minor: 2 hash: \xcf1246082ecde66d6f719b33516d77aa9088d83f535fd809645faf13da3f3e92Block Operator
vrf_key: op_cert: op_cert_counter: