Block details.
Epoch: 35 Number of transactions in block: 1 slot_no: 770137 epoch_slot_no: 14137 block_no: 770044 slot_leader_id: 13 size: 995 time: 2018-03-21 04:17:11 proto_major: 0 proto_minor: 1 hash: \xc8cff678c7abd09c7d15ab5095f9366fb058021b042c9d7b231cc8e1abebb49aBlock Operator
vrf_key: op_cert: op_cert_counter: