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Do we still need SIGHASH_NOINPUT for Lightning Network?

The lightning network as is is working without SIGHASH_NOINPUT. Thus in its current form it is not needed. However Christian Decker came up with the eltoo payment channel construction. In a nutshell …
Rene Pickhardt's user avatar
4 votes

Does the future SIGHASH_ANYPREVOUT capability hurt the privacy of Taproot lightning channels?

The foundation of a channel is a multisig output which can't be distinguished from other outputs when using musig and taproot. The mutual channel close is just a regular tx spending this output so I'd …
Rene Pickhardt's user avatar