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wallet: update stored witness in AddToWallet

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Replace witness-stripped wallet transactions with full transactions;
this can happen when upgrading from a pre-segwit wallet to a segwit-
aware wallet.
This commit is contained in:
Suhas Daftuar 2017-09-03 08:43:35 -04:00
parent ce665863b1
commit d01a9682b1
1 changed files with 9 additions and 0 deletions
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9
src/wallet/wallet.cpp
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@ -914,6 +914,15 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
wtx.fFromMe = wtxIn.fFromMe; wtx.fFromMe = wtxIn.fFromMe;
fUpdated = true; fUpdated = true;
} }
// If we have a witness-stripped version of this transaction, and we
// see a new version with a witness, then we must be upgrading a pre-segwit
// wallet. Store the new version of the transaction with the witness,
// as the stripped-version must be invalid.
// TODO: Store all versions of the transaction, instead of just one.
if (wtxIn.tx->HasWitness() && !wtx.tx->HasWitness()) {
wtx.SetTx(wtxIn.tx);
fUpdated = true;
}
} }
//// debug print //// debug print