Block details.
Epoch: 123 Number of transactions in block: 4 slot_no: 2664737 epoch_slot_no: 7937 block_no: 2663222 slot_leader_id: 3 size: 5509 time: 2019-06-02 17:50:31 proto_major: 0 proto_minor: 2 hash: \x0a735dd21fcf40403f59b1e2ebc8b3738b03dff3602e62c7cc91ae432a2f1bd0Block Operator
vrf_key: op_cert: op_cert_counter: