Block details.
Epoch: 6 Number of transactions in block: 2 slot_no: 139759 epoch_slot_no: 10159 block_no: 139728 slot_leader_id: 4 size: 1390 time: 2017-10-26 06:11:11 proto_major: 0 proto_minor: 0 hash: \xa1db9fc07098e256f9722eb11fb8538bddbe827620166c448f14c4444e9f7bf9Block Operator
vrf_key: op_cert: op_cert_counter: