Block details.
Epoch: 126 Number of transactions in block: 4 slot_no: 2739673 epoch_slot_no: 18073 block_no: 2738145 slot_leader_id: 4 size: 4150 time: 2019-06-20 02:09:11 proto_major: 0 proto_minor: 2 hash: \xf8cef0e8e5a9f478fa3485c416084ffba5cfbda533eef6aaa645328c2b8f84b4Block Operator
vrf_key: op_cert: op_cert_counter: