mirrors/bitcoin-bips
1
0
Fork 0
mirror of https://github.com/bitcoin/bips.git synced 2025-01-18 21:35:13 +01:00
Code Issues Projects Releases Wiki Activity

Link design section of BIP Schnorr in Specification

Browse Source
This commit is contained in:
Fabian Jahr 2019-11-05 14:53:16 +01:00 committed by Pieter Wuille
parent 3d97967b97
commit 4774e4d1e8
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
bip-taproot.mediawiki
View File

@ -50,7 +50,7 @@ Not included in this proposal are additional features like new sighash modes or
This section specifies the Taproot consensus rules. Validity is defined by exclusion: a block or transaction is valid if no condition exists that marks it failed.
The notation below follows that of bip-schnorr. This includes the ''hash<sub>tag</sub>(x)'' notation to refer to ''SHA256(SHA256(tag) || SHA256(tag) || x)''. To the best of the authors' knowledge, no existing use of SHA256 in Bitcoin feeds it a message that starts with two single SHA256 outputs, making collisions between ''hash<sub>tag</sub>'' with other hashes extremely unlikely.
The notation below follows that of [https://github.com/sipa/bips/blob/bip-schnorr/bip-schnorr.mediawiki#design bip-schnorr]. This includes the ''hash<sub>tag</sub>(x)'' notation to refer to ''SHA256(SHA256(tag) || SHA256(tag) || x)''. To the best of the authors' knowledge, no existing use of SHA256 in Bitcoin feeds it a message that starts with two single SHA256 outputs, making collisions between ''hash<sub>tag</sub>'' with other hashes extremely unlikely.
=== Script validation rules ===