Block details.
Epoch: 57 Number of transactions in block: 1 slot_no: 1242827 epoch_slot_no: 11627 block_no: 1242646 slot_leader_id: 7 size: 2112 time: 2018-07-08 14:20:31 proto_major: 0 proto_minor: 1 hash: \x6aa578d14d3d4500fbdfe71e806a2042ecdc8eb4d0c183a6d54a2439dd8b7a27Block Operator
vrf_key: op_cert: op_cert_counter: