Block details.
Epoch: 55 Number of transactions in block: 2 slot_no: 1207097 epoch_slot_no: 19097 block_no: 1206917 slot_leader_id: 12 size: 1564 time: 2018-06-30 07:50:31 proto_major: 0 proto_minor: 1 hash: \xa00d9da447d93982922b753bd664ce0c7631fefdd797cdd3eba50c0a67b8a915Block Operator
vrf_key: op_cert: op_cert_counter: