Block details.
Epoch: 57 Number of transactions in block: 1 slot_no: 1240043 epoch_slot_no: 8843 block_no: 1239862 slot_leader_id: 8 size: 1112 time: 2018-07-07 22:52:31 proto_major: 0 proto_minor: 1 hash: \xf0002a441ab462a1ca2d5b15facbba0a8f2274e241197f22d5ea2ba9ec4fc926Block Operator
vrf_key: op_cert: op_cert_counter: