Block details.
Epoch: 72 Number of transactions in block: 3 slot_no: 1571957 epoch_slot_no: 16757 block_no: 1571620 slot_leader_id: 6 size: 3504 time: 2018-09-22 18:50:31 proto_major: 0 proto_minor: 1 hash: \xadfcfa4ed0cd28fda07bff7059271085c3ff8d8664637200b434312226d08645Block Operator
vrf_key: op_cert: op_cert_counter: