Block details.
Epoch: 16 Number of transactions in block: 2 slot_no: 353939 epoch_slot_no: 8339 block_no: 353891 slot_leader_id: 13 size: 1532 time: 2017-12-14 20:04:31 proto_major: 0 proto_minor: 1 hash: \x8d0d0c058035116861b03fca4ef86ae76cf2987061a5c6e3ccb9b602cea20c84Block Operator
vrf_key: op_cert: op_cert_counter: