Block details.
Epoch: 191 Number of transactions in block: 7 slot_no: 4138577 epoch_slot_no: 12977 block_no: 4136472 slot_leader_id: 8 size: 7493 time: 2020-05-08 21:50:31 proto_major: 1 proto_minor: 0 hash: \x60024d55c0cd868628a9451bbb2a33103ea70a41f5c86e4fdd2647aaa2f771f0Block Operator
vrf_key: op_cert: op_cert_counter: