Block details.
Epoch: 18 Number of transactions in block: 2 slot_no: 396186 epoch_slot_no: 7386 block_no: 396134 slot_leader_id: 12 size: 1347 time: 2017-12-24 14:46:51 proto_major: 0 proto_minor: 1 hash: \x1af9c91caac47144be6d0adfc526e19a316884493edc544539bbec812d0689bfBlock Operator
vrf_key: op_cert: op_cert_counter: