Block details.
Epoch: 66 Number of transactions in block: 1 slot_no: 1427461 epoch_slot_no: 1861 block_no: 1427224 slot_leader_id: 4 size: 1027 time: 2018-08-20 08:05:11 proto_major: 0 proto_minor: 1 hash: \x72b0ed70133c4c69e2b34246b5af71174b6b66089ce30a18208a1814c6788188Block Operator
vrf_key: op_cert: op_cert_counter: