Block details.
Epoch: 28 Number of transactions in block: 1 slot_no: 622689 epoch_slot_no: 17889 block_no: 622614 slot_leader_id: 3 size: 1026 time: 2018-02-15 01:07:51 proto_major: 0 proto_minor: 1 hash: \x2948ed9a543a1afe9fcd9f8fa2d039fd4eca18d906405a089c673c35914613f9Block Operator
vrf_key: op_cert: op_cert_counter: