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Figure out what is missing during signing

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When signing an input, figure out what was requested for but was unable
to be found and store it in a SignatureData.

Return this information in SignPSBTInput.
This commit is contained in:
Andrew Chow
2018-07-31 17:57:15 -07:00
parent 08f749c914
commit cb40b3abd4
4 changed files with 34 additions and 7 deletions
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2
src/psbt.h
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@@ -544,7 +544,7 @@ struct PartiallySignedTransaction
bool PSBTInputSigned(PSBTInput& input);
/** Signs a PSBTInput, verifying that all provided data matches what is being signed. */
bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, int sighash = SIGHASH_ALL);
bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, int sighash = SIGHASH_ALL, SignatureData* out_sigdata = nullptr, bool use_dummy = false);
/**
* Finalizes a PSBT if possible, combining partial signatures.