Block details.
Epoch: 172 Number of transactions in block: 2 slot_no: 3721452 epoch_slot_no: 6252 block_no: 3719395 slot_leader_id: 3 size: 5378 time: 2020-02-02 08:28:51 proto_major: 0 proto_minor: 2 hash: \xd3ff795839eb8d209615d4e76267229b0b0d7e2a2b1d0c5b410f7ef75c8fcb7cBlock Operator
vrf_key: op_cert: op_cert_counter: