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Add low-level taproot helpers#3086

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t-bast merged 10 commits intomasterACINQ/eclair:masterfrom

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May 23, 2025

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Commits on May 22, 2025

• Add a new commiment format for simple taproot channels

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• Implement low-level tooling support for simple taproot channels

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• Fixup: address review comments

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• Fixup: Add new types to simplify how we create script trees

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• Fixup: remove unused import

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• Simplify and extend transaction tests

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• Fixup: Simplify makeCommitTxOutputs()

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• Use Musig2.verifyTaprootSignature from bitcoin-lib 0.39

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• Fixup: cleanup + simplify makeCommitTxOutputs

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• Add commitment formats for Legacy/ZeroFee Htlc taproot channels

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