Block details.
Epoch: 138 Number of transactions in block: 1 slot_no: 2986922 epoch_slot_no: 6122 block_no: 2985389 slot_leader_id: 7 size: 1315 time: 2019-08-16 07:45:31 proto_major: 0 proto_minor: 2 hash: \xfc8420ed3155bc40299cecac7b7aab2bcf7ed847d0a5840adce3774f4fbe7ddaBlock Operator
vrf_key: op_cert: op_cert_counter: