Block details.
Epoch: 40 Number of transactions in block: 1 slot_no: 879502 epoch_slot_no: 15502 block_no: 879404 slot_leader_id: 6 size: 987 time: 2018-04-15 11:52:11 proto_major: 0 proto_minor: 1 hash: \x4aa664bb0ec7f1d8dc76073c3467215f46bd1d1ef26535eb6f7d85b62d6fae1dBlock Operator
vrf_key: op_cert: op_cert_counter: