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authorkallewoof <karljohan-alm@garage.co.jp>2023-01-05 08:43:37 +0900
committerGitHub <noreply@github.com>2023-01-05 08:43:37 +0900
commit00902d17d9a66b164bf5f8bd9e33e0131476407a (patch)
treee4e74837b754cbc85f73f705bb1917308481e4f0
parent79bb53dde55e94ebf51ada4adee38fb40f127ae6 (diff)
parent3d243d8a49cefd16d628b85cc3ef0f54bd71f107 (diff)
downloadbips-00902d17d9a66b164bf5f8bd9e33e0131476407a.tar.xz
Merge pull request #1350 from jonasnick/bip-0341-signingfix
BIP 341: allow taproot_sign_key with no script tree
-rw-r--r--bip-0341.mediawiki5
1 files changed, 4 insertions, 1 deletions
diff --git a/bip-0341.mediawiki b/bip-0341.mediawiki
index 9bc8723..8d2af3c 100644
--- a/bip-0341.mediawiki
+++ b/bip-0341.mediawiki
@@ -249,7 +249,10 @@ TapTweak = tagged_hash("TapTweak", p + ABCDE)
<source lang="python">
def taproot_sign_key(script_tree, internal_seckey, hash_type, bip340_aux_rand):
- _, h = taproot_tree_helper(script_tree)
+ if script_tree is None:
+ h = bytes()
+ else:
+ _, h = taproot_tree_helper(script_tree)
output_seckey = taproot_tweak_seckey(internal_seckey, h)
sig = schnorr_sign(sighash(hash_type), output_seckey, bip340_aux_rand)
if hash_type != 0: