feat(wasm-utxo): add sighash support to MuSig2 partial signatures#137
Merged
OttoAllmendinger merged 1 commit intomasterfrom Feb 5, 2026
Merged
feat(wasm-utxo): add sighash support to MuSig2 partial signatures#137OttoAllmendinger merged 1 commit intomasterfrom
OttoAllmendinger merged 1 commit intomasterfrom
Conversation
Support sighash type in MuSig2 partial signatures by appending the sighash byte to the 32-byte signature when not using the default sighash type. Adds helper functions to get and manage sighash types consistently throughout the signing process. Issue: BTC-2669 Co-authored-by: llm-git <llm-git@ttll.de>
davidkaplanbitgo
approved these changes
Feb 5, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Support sighash type in MuSig2 partial signatures by appending the sighash
byte to the 32-byte signature when not using the default sighash type.
Adds helper functions to get and manage sighash types consistently
throughout the signing process.
BTC-2669