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| author | Darius Parvin <darius@berkeley.edu> | 2022-10-09 14:36:32 -0700 |
|---|---|---|
| committer | Darius Parvin <darius@berkeley.edu> | 2022-11-03 21:25:39 -0700 |
| commit | e24f6859710a8047931eb68788dce0d0400a1569 (patch) | |
| tree | 3461bef9271aeee0b8a4bdd011fb39dec88c25db /bip-0341.mediawiki | |
| parent | 6545b81022212a9f1c814f6ce1673e84bc02c910 (diff) | |
| download | bips-e24f6859710a8047931eb68788dce0d0400a1569.tar.xz | |
BIP341: add bip340_aux_rand argument to taproot_sign_key
Diffstat (limited to 'bip-0341.mediawiki')
| -rw-r--r-- | bip-0341.mediawiki | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bip-0341.mediawiki b/bip-0341.mediawiki index 504514e..9ccf1be 100644 --- a/bip-0341.mediawiki +++ b/bip-0341.mediawiki @@ -245,10 +245,10 @@ TapTweak = tagged_hash("TapTweak", p + ABCDE) '''Spending using the key path''' A Taproot output can be spent with the secret key corresponding to the <code>internal_pubkey</code>. To do so, a witness stack consists of a single element: a [[bip-0340.mediawiki|BIP340]] signature on the signature hash as defined above, with the secret key tweaked by the same <code>h</code> as in the above snippet. See the code below: <source lang="python"> -def taproot_sign_key(script_tree, internal_seckey, hash_type): +def taproot_sign_key(script_tree, internal_seckey, hash_type, bip340_aux_rand): _, h = taproot_tree_helper(script_tree) output_seckey = taproot_tweak_seckey(internal_seckey, h) - sig = schnorr_sign(sighash(hash_type), output_seckey) + sig = schnorr_sign(sighash(hash_type), output_seckey, bip340_aux_rand) if hash_type != 0: sig += bytes([hash_type]) return [sig] |