A MuSig2 upgrade is now in final review for Lightning Loop: github.com/lightninglabs/
It will help lower the price of a submarine swap by reducing the chain space used of a sweep by 33%
This will also remove the HTLC preimage from the Blockchain, helping to improve swap privacy.
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I've been reading about this lately and it's amazing. Is there an estimated date for this upgrade to be added to LN?



