highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-11-12 06:58:57 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add bool PSBTInputSigned

Browse Source 
Refactor out a "PSBTInputSigned" function to check if a PSBT is signed,
for use in subsequent commits.

Also improve a related comment.
This commit is contained in:
Glenn Willen
2018-10-26 15:28:48 -07:00
parent 65166d4cf8
commit 53e6fffb8f
3 changed files with 14 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/script/sign.cpp
View File

@@ -239,10 +239,14 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
return sigdata.complete;
}
bool PSBTInputSigned(PSBTInput& input)
{
return !input.final_script_sig.empty() || !input.final_script_witness.IsNull();
}
bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& tx, PSBTInput& input, int index, int sighash)
{
// if this input has a final scriptsig or scriptwitness, don't do anything with it
if (!input.final_script_sig.empty() || !input.final_script_witness.IsNull()) {
if (PSBTInputSigned(input)) {
return true;
}

3
src/script/sign.h
View File

@@ -730,6 +730,9 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType);
bool SignSignature(const SigningProvider &provider, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType);
/** Checks whether a PSBTInput is already signed. */
bool PSBTInputSigned(PSBTInput& input);
/** Signs a PSBTInput, verifying that all provided data matches what is being signed. */
bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& tx, PSBTInput& input, int index, int sighash = SIGHASH_ALL);