Block details.
Epoch: 35 Number of transactions in block: 1 slot_no: 760513 epoch_slot_no: 4513 block_no: 760421 slot_leader_id: 7 size: 1349 time: 2018-03-18 22:49:11 proto_major: 0 proto_minor: 1 hash: \xbe670b08454198bd6dc2427605acaf0950941dc4d08704dd95d7fb1b08746ceaBlock Operator
vrf_key: op_cert: op_cert_counter: