Hi Antoine,

Thank you for the disclosure.

> * Onchain DLC/Coinswap/Vault : Those contract protocols have also multiple 
> stages of execution with time-sensitive transactions opening the way to 
> pinning attacks. Those protocols being non-deployed or in early phase, I 
> would recommend that any in-protocol competing transactions explicitly signal 
> RBF.

For what it's worth, Revault isn't vulnerable as all transactions signal RBF 
and there is no way to sneak a non-signaling competing transaction (as long as 
the CSV isn't matured yet).

Thanks,

Antoine (the other one)
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