xud icon indicating copy to clipboard operation
xud copied to clipboard

Prevent Front-Running

Open kilrau opened this issue 6 years ago • 4 comments

We need a THOR-like implementation at some point where we

  • measure pings to nodes
  • delay orders taking into account ping with the goal for them to simultaneously reach peers

Goal: prevent/minimize front running

Advanced, so clearly after 1.0.0. Optional and clearly marked as "experimental" first.

kilrau avatar Aug 31 '18 11:08 kilrau

I am working on this issue, please assign to me.

hatmer avatar Aug 03 '19 20:08 hatmer

You got it! Definitely not an easy feat! Feel free to ask for a "concept review" and any questions on the way!

kilrau avatar Aug 05 '19 07:08 kilrau

@hatmer already made progress on this? For any questions, feel free to ask here or in https://discord.gg/YgDhMSn

kilrau avatar Aug 23 '19 12:08 kilrau

Yes I have a working version here, but it is vulnerable to malicious xud operators who modify their OS to be artificially slow. I have a new design that avoids this and plan to implement it today.

hatmer avatar Aug 25 '19 10:08 hatmer