bitcoin/bips
1
0
Fork 0
mirror of https://github.com/bitcoin/bips.git synced 2026-02-23 15:38:22 +00:00
Code Issues Releases Wiki Activity

Links to reference implementation

Browse Source
This commit is contained in:
Johnson Lau
2016-01-21 22:53:32 +08:00
parent c25f1e7b5f
commit 7e4dec0d93
4 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
bip-0143.mediawiki
View File

@@ -1,4 +1,4 @@
<pre>
<pre>
BIP: 143
Title: Transaction Signature Verification for Version 0 Witness Program
Author: Johnson Lau <jl2012@xbt.hk>
@@ -41,7 +41,7 @@ The item 5:
*For P2WPKH witness program, the scriptCode is <code>0x1976a914{20-byte-pubkey-hash}88ac</code>.
*For P2WSH witness program,
**if the <code>witnessScript</code> does not contain any <code>OP_CODESEPERATOR</code>, the <code>scriptCode</code> is a <code>varInt</code> for the length of the <code>witnessScript</code>, followed by the <code>witnessScript</code>.
**if the <code>witnessScript</code> contains any <code>OP_CODESEPERATOR</code>, the <code>scriptCode</code> is the evaluated script, with all <code>OP_CODESEPARATOR</code> and everything up to the last <code>OP_CODESEPARATOR</code> before the signature checking opcode being executed removed, and prepended by a <code>varInt</code> for the length of the trancated script.
**if the <code>witnessScript</code> contains any <code>OP_CODESEPERATOR</code>, the <code>scriptCode</code> is the evaluated script, with all <code>OP_CODESEPARATOR</code> and everything up to the last <code>OP_CODESEPARATOR</code> before the signature checking opcode being executed removed, and prepended by a <code>varInt</code> for the length of the truncated script.
The item 6 is a 8-byte value of the amount of bitcoin spent in this input.
@@ -191,7 +191,7 @@ As a soft fork, older software will continue to operate without modification. No
== Reference Implementation ==
https://github.com/sipa/bitcoin/commits/segwit3
https://github.com/sipa/bitcoin/commits/segwit
== References ==