Block details.
Epoch: 7 Number of transactions in block: 1 slot_no: 159485 epoch_slot_no: 8285 block_no: 159454 slot_leader_id: 6 size: 988 time: 2017-10-30 19:46:31 proto_major: 0 proto_minor: 0 hash: \xedef18e3f96948fb6d2411fce63be1c3e6f428ee1dc1c9fbfb5c519ef276ff6bBlock Operator
vrf_key: op_cert: op_cert_counter: