Block details.
Epoch: 99 Number of transactions in block: 1 slot_no: 2145320 epoch_slot_no: 6920 block_no: 2143834 slot_leader_id: 4 size: 1086 time: 2019-02-02 12:11:31 proto_major: 0 proto_minor: 2 hash: \xae3ae3dbad9820ad680925e2dfcc761c7b1ae0ca71f531d8d9fd7c81caee5aa6Block Operator
vrf_key: op_cert: op_cert_counter: