Block details.
Epoch: 47 Number of transactions in block: 2 slot_no: 1022900 epoch_slot_no: 7700 block_no: 1022788 slot_leader_id: 12 size: 1426 time: 2018-05-18 16:31:31 proto_major: 0 proto_minor: 1 hash: \xed5d023251dae15a1223f3d39c7246a6935f2c99aa842285197cace4f9bd4eaaBlock Operator
vrf_key: op_cert: op_cert_counter: