diff options
| author | Andrew Chow <achow101-github@achow101.com> | 2021-07-20 21:24:56 -0400 |
|---|---|---|
| committer | Andrew Chow <achow101-github@achow101.com> | 2021-09-28 19:13:42 -0400 |
| commit | a99ed8986554fa1ecc854e43ea373d957e598db8 (patch) | |
| tree | fd6a13369e76b602f866f185a3ad57b74720634c /src/psbt.cpp | |
| parent | 6a5381a06b0b9b4490394e42a8e3bc284601a4af (diff) | |
psbt: sign without finalizing
We don't always want to finalize after signing, so make it possible to
do that.
Diffstat (limited to 'src/psbt.cpp')
| -rw-r--r-- | src/psbt.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/psbt.cpp b/src/psbt.cpp index 5445bc8aa1..0f8b855ba3 100644 --- a/src/psbt.cpp +++ b/src/psbt.cpp @@ -247,7 +247,7 @@ PrecomputedTransactionData PrecomputePSBTData(const PartiallySignedTransaction& return txdata; } -bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, const PrecomputedTransactionData* txdata, int sighash, SignatureData* out_sigdata) +bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& psbt, int index, const PrecomputedTransactionData* txdata, int sighash, SignatureData* out_sigdata, bool finalize) { PSBTInput& input = psbt.inputs.at(index); const CMutableTransaction& tx = *psbt.tx; @@ -295,6 +295,10 @@ bool SignPSBTInput(const SigningProvider& provider, PartiallySignedTransaction& } // Verify that a witness signature was produced in case one was required. if (require_witness_sig && !sigdata.witness) return false; + + // If we are not finalizing, set sigdata.complete to false to not set the scriptWitness + if (!finalize && sigdata.complete) sigdata.complete = false; + input.FromSignatureData(sigdata); // If we have a witness signature, put a witness UTXO. @@ -324,7 +328,7 @@ bool FinalizePSBT(PartiallySignedTransaction& psbtx) bool complete = true; const PrecomputedTransactionData txdata = PrecomputePSBTData(psbtx); for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) { - complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, i, &txdata, SIGHASH_ALL); + complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, i, &txdata, SIGHASH_ALL, nullptr, true); } return complete; |