Block details.
Epoch: 71 Number of transactions in block: 1 slot_no: 1553450 epoch_slot_no: 19850 block_no: 1553122 slot_leader_id: 8 size: 1116 time: 2018-09-18 12:01:31 proto_major: 0 proto_minor: 1 hash: \x44375a25d7bf5e6aae57bce84023efa639512c48bf7462cb2bc8dd88d0adde26Block Operator
vrf_key: op_cert: op_cert_counter: