Block details.
Epoch: 133 Number of transactions in block: 3 slot_no: 2874919 epoch_slot_no: 2119 block_no: 2873389 slot_leader_id: 7 size: 1743 time: 2019-07-21 09:31:11 proto_major: 0 proto_minor: 2 hash: \xaa478ee738da8f9951426a508e3a3aa013b7728c51d08b791757195c1f718b7eBlock Operator
vrf_key: op_cert: op_cert_counter: