Block details.
Epoch: 77 Number of transactions in block: 1 slot_no: 1684198 epoch_slot_no: 20998 block_no: 1683767 slot_leader_id: 4 size: 1022 time: 2018-10-18 18:24:11 proto_major: 0 proto_minor: 1 hash: \xd072b97f56f50664bb63612eda149d25324b81cd7a5f2539ace2ab0faef82529Block Operator
vrf_key: op_cert: op_cert_counter: