Block details.
Epoch: 196 Number of transactions in block: 6 slot_no: 4251687 epoch_slot_no: 18087 block_no: 4249538 slot_leader_id: 3 size: 2731 time: 2020-06-04 02:13:51 proto_major: 1 proto_minor: 0 hash: \xb6605af391bf5b69e9b74430361aa2462711321be58e928f0d17dcc94cf8dbeaBlock Operator
vrf_key: op_cert: op_cert_counter: