Block details.
Epoch: 138 Number of transactions in block: 4 slot_no: 3000107 epoch_slot_no: 19307 block_no: 2998574 slot_leader_id: 13 size: 2430 time: 2019-08-19 09:00:31 proto_major: 0 proto_minor: 2 hash: \xea142fade5aa32f9ab52bd4966e631a6e4e6fb410ba560560c51014fb9e93fccBlock Operator
vrf_key: op_cert: op_cert_counter: