diff options
Diffstat (limited to 'src/psbt.cpp')
-rw-r--r-- | src/psbt.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/psbt.cpp b/src/psbt.cpp index 424b92cfb5..0734edcf8e 100644 --- a/src/psbt.cpp +++ b/src/psbt.cpp @@ -191,13 +191,12 @@ void PSBTOutput::Merge(const PSBTOutput& output) if (redeem_script.empty() && !output.redeem_script.empty()) redeem_script = output.redeem_script; if (witness_script.empty() && !output.witness_script.empty()) witness_script = output.witness_script; } - bool PSBTInputSigned(PSBTInput& input) { return !input.final_script_sig.empty() || !input.final_script_witness.IsNull(); } -bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, int sighash) +bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, int sighash, SignatureData* out_sigdata, bool use_dummy) { PSBTInput& input = psbt.inputs.at(index); const CMutableTransaction& tx = *psbt.tx; @@ -237,9 +236,14 @@ bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& return false; } - MutableTransactionSignatureCreator creator(&tx, index, utxo.nValue, sighash); sigdata.witness = false; - bool sig_complete = ProduceSignature(provider, creator, utxo.scriptPubKey, sigdata); + bool sig_complete; + if (use_dummy) { + sig_complete = ProduceSignature(provider, DUMMY_SIGNATURE_CREATOR, utxo.scriptPubKey, sigdata); + } else { + MutableTransactionSignatureCreator creator(&tx, index, utxo.nValue, sighash); + sig_complete = ProduceSignature(provider, creator, utxo.scriptPubKey, sigdata); + } // Verify that a witness signature was produced in case one was required. if (require_witness_sig && !sigdata.witness) return false; input.FromSignatureData(sigdata); @@ -250,6 +254,14 @@ bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& input.non_witness_utxo = nullptr; } + // Fill in the missing info + if (out_sigdata) { + out_sigdata->missing_pubkeys = sigdata.missing_pubkeys; + out_sigdata->missing_sigs = sigdata.missing_sigs; + out_sigdata->missing_redeem_script = sigdata.missing_redeem_script; + out_sigdata->missing_witness_script = sigdata.missing_witness_script; + } + return sig_complete; } |