bolt-simple-taproot: fix the output key derivations, signature rules and test vectors - #1352

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erickcestari wants to merge 15 commits into

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erickcestari:bolt-simple-taproot-fixes

Commits on Aug 14, 2026

bolt-simple-taproot: name the NUMS point everywhere it is used
erickcestari
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704b16b
bolt-simple-taproot: fix the to_local control blocks
erickcestari
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81bfcf5
bolt-simple-taproot: close the to_delay_script code fence
erickcestari
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a5d08ac
bolt-simple-taproot: document the anchor key path spend
erickcestari
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16d3524
bolt-simple-taproot: document next_closee_nonce
erickcestari
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2b91a83
bolt-simple-taproot: name the HMAC arguments in the nonce derivation
erickcestari
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0b18193
bolt-simple-taproot: separate combined_funding_key from funding_key
erickcestari
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bc2107b
bolt-simple-taproot: fix the HTLC script vectors
erickcestari
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342d7f7
bolt-simple-taproot: fix the BIP 327 reference
erickcestari
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c119adf
bolt-simple-taproot: describe the whole musig2 secret nonce
erickcestari
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5499952
bolt-simple-taproot: specify the sighash type of HTLC signatures
erickcestari
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72dcd3e
bolt-simple-taproot: document the SIGHASH_SINGLE index coupling
erickcestari
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a594477
bolt-simple-taproot: name the second level delay script
erickcestari
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3d6e049
bolt-simple-taproot: multiply the taproot tweak by G
erickcestari
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ca6530d
bolt-simple-taproot: serialize every internal key as x-only
erickcestari
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8d3b3cb