Block details.
Epoch: 27 Number of transactions in block: 1 slot_no: 591704 epoch_slot_no: 8504 block_no: 591630 slot_leader_id: 12 size: 1349 time: 2018-02-07 20:59:31 proto_major: 0 proto_minor: 1 hash: \xf7ae48f70439e7d4d3a5083053322d502f609daa3cf78cd3857a8da75ab34657Block Operator
vrf_key: op_cert: op_cert_counter: