Block details.
Epoch: 174 Number of transactions in block: 7 slot_no: 3778037 epoch_slot_no: 19637 block_no: 3775956 slot_leader_id: 12 size: 12019 time: 2020-02-15 10:50:31 proto_major: 0 proto_minor: 2 hash: \xfed21045eb84b6ac5c9b8d1255eec96690c95a0d31e55937c5e220629ed0fe1dBlock Operator
vrf_key: op_cert: op_cert_counter: