diff options
Diffstat (limited to 'src/psbt.h')
| -rw-r--r-- | src/psbt.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/psbt.h b/src/psbt.h index 96ae39fdb8..f6b82b43de 100644 --- a/src/psbt.h +++ b/src/psbt.h @@ -567,11 +567,18 @@ enum class PSBTRole { std::string PSBTRoleName(PSBTRole role); +/** Compute a PrecomputedTransactionData object from a psbt. */ +PrecomputedTransactionData PrecomputePSBTData(const PartiallySignedTransaction& psbt); + /** Checks whether a PSBTInput is already signed. */ bool PSBTInputSigned(const 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, SignatureData* out_sigdata = nullptr, bool use_dummy = false); +/** Signs a PSBTInput, verifying that all provided data matches what is being signed. + * + * txdata should be the output of PrecomputePSBTData (which can be shared across + * multiple SignPSBTInput calls). If it is nullptr, a dummy signature will be created. + **/ +bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, const PrecomputedTransactionData* txdata, int sighash = SIGHASH_ALL, SignatureData* out_sigdata = nullptr); /** Counts the unsigned inputs of a PSBT. */ size_t CountPSBTUnsignedInputs(const PartiallySignedTransaction& psbt); |