bitcoin/bips
1
0 Fork 0
mirror of https://github.com/bitcoin/bips.git synced 2026-10-19 19:29:18 +00:00
Code Issues Releases Wiki Activity

Merge pull request #128 from codeShark149/tweak_pubkey_change

Browse Source 
Internal pubkey calculation fixed in taproot_tweak_pubkey()
This commit is contained in:
Pieter Wuille authored and GitHub committed 2019-11-06 12:48:56 -08:00
2 parents 230f6cb734 de82b3ad26
commit 3700e18055
1 file changed
+1 -1
Download Patch File Download Diff File Expand all files Collapse all files
bip-taproot.mediawiki
+1 -1
View File
@@ -189,7 +189,7 @@ def taproot_tweak_pubkey(pubkey, h):
t = int_from_bytes(tagged_hash("TapTweak", pubkey + h))
if t >= SECP256K1_ORDER:
raise ValueError
Q = point_mul(point(pubkey), t)
Q = point_add(point(pubkey), point_mul(G, t))
return bytes_from_int(x(Q)), has_square_y(Q)
def taproot_tweak_seckey(seckey0, h):