0 sats \ 0 replies \ @k00b OP 2 Jan 2023 \ on: [Lightning-dev] Possible Attack IF we add BOTH upfront AND negative routing fees bitcoin
He doesn't really provide an analysis of the attack for all the existing upfront fee proposals which kind of implies this is a vulnerability regardless of the upfront fee design?
There are least 4 upfront fee proposals here: https://github.com/t-bast/lightning-docs/blob/master/spam-prevention.md