Proposal: Make slash report zero knowledge and non malleable [Protocol]

Assign
Category
DRI
Nicola
Dependency
Description
Goal
practical application
Impact
Priority (Nicola)
Size
Solution?
Status
icebox
people
who requested it

Background

Currently a slasher transaction could be stolen by a miner. If we had a way to report the tx in zero knowledge (and in a non malleable way - signature of knowledge), then the reporter transaction cannot be replayed by someone else