Block details.
Epoch: 172 Number of transactions in block: 2 slot_no: 3720925 epoch_slot_no: 5725 block_no: 3718868 slot_leader_id: 3 size: 1348 time: 2020-02-02 05:33:11 proto_major: 0 proto_minor: 2 hash: \xb5b851a510bed044886e0e0efc2353168dd429e7fc6e1c7cce6d63f4e88599c5Block Operator
vrf_key: op_cert: op_cert_counter: