Block details.
Epoch: 34 Number of transactions in block: 1 slot_no: 742344 epoch_slot_no: 7944 block_no: 742259 slot_leader_id: 6 size: 1245 time: 2018-03-14 17:52:51 proto_major: 0 proto_minor: 1 hash: \x27bbe97715c7a703732993390e360d5373e1450954a7ea8a8e5bfcb0bcc77cfdBlock Operator
vrf_key: op_cert: op_cert_counter: