Block details.
Epoch: 42 Number of transactions in block: 2 slot_no: 926751 epoch_slot_no: 19551 block_no: 926647 slot_leader_id: 12 size: 1990 time: 2018-04-26 10:21:51 proto_major: 0 proto_minor: 1 hash: \xe7641f91beb0e9abd0e5ad1ba81036b921accd76fbfd36995f39fd9168317396Block Operator
vrf_key: op_cert: op_cert_counter: