Block details.
Epoch: 143 Number of transactions in block: 1 slot_no: 3106307 epoch_slot_no: 17507 block_no: 3104771 slot_leader_id: 12 size: 1569 time: 2019-09-12 23:00:31 proto_major: 0 proto_minor: 2 hash: \xbdf576108ffa2f1b745a1d334fbc0b7503aaa7c11593df1f4249458a832f844fBlock Operator
vrf_key: op_cert: op_cert_counter: