diff options
Diffstat (limited to 'src/wallet/psbtwallet.cpp')
-rw-r--r-- | src/wallet/psbtwallet.cpp | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/wallet/psbtwallet.cpp b/src/wallet/psbtwallet.cpp deleted file mode 100644 index d995fb06d4..0000000000 --- a/src/wallet/psbtwallet.cpp +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) 2009-2019 The Bitcoin Core developers -// Distributed under the MIT software license, see the accompanying -// file COPYING or http://www.opensource.org/licenses/mit-license.php. - -#include <wallet/psbtwallet.h> - -TransactionError FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, bool& complete, int sighash_type, bool sign, bool bip32derivs) -{ - LOCK(pwallet->cs_wallet); - // Get all of the previous transactions - complete = true; - for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) { - const CTxIn& txin = psbtx.tx->vin[i]; - PSBTInput& input = psbtx.inputs.at(i); - - if (PSBTInputSigned(input)) { - continue; - } - - // Verify input looks sane. This will check that we have at most one uxto, witness or non-witness. - if (!input.IsSane()) { - return TransactionError::INVALID_PSBT; - } - - // If we have no utxo, grab it from the wallet. - if (!input.non_witness_utxo && input.witness_utxo.IsNull()) { - const uint256& txhash = txin.prevout.hash; - const auto it = pwallet->mapWallet.find(txhash); - if (it != pwallet->mapWallet.end()) { - const CWalletTx& wtx = it->second; - // We only need the non_witness_utxo, which is a superset of the witness_utxo. - // The signing code will switch to the smaller witness_utxo if this is ok. - input.non_witness_utxo = wtx.tx; - } - } - - // Get the Sighash type - if (sign && input.sighash_type > 0 && input.sighash_type != sighash_type) { - return TransactionError::SIGHASH_MISMATCH; - } - - // Get the scriptPubKey to know which SigningProvider to use - CScript script; - if (!input.witness_utxo.IsNull()) { - script = input.witness_utxo.scriptPubKey; - } else if (input.non_witness_utxo) { - if (txin.prevout.n >= input.non_witness_utxo->vout.size()) { - return TransactionError::MISSING_INPUTS; - } - script = input.non_witness_utxo->vout[txin.prevout.n].scriptPubKey; - } else { - // There's no UTXO so we can just skip this now - complete = false; - continue; - } - SignatureData sigdata; - input.FillSignatureData(sigdata); - std::unique_ptr<SigningProvider> provider = pwallet->GetSigningProvider(script, sigdata); - if (!provider) { - complete = false; - continue; - } - - complete &= SignPSBTInput(HidingSigningProvider(provider.get(), !sign, !bip32derivs), psbtx, i, sighash_type); - } - - // Fill in the bip32 keypaths and redeemscripts for the outputs so that hardware wallets can identify change - for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) { - const CTxOut& out = psbtx.tx->vout.at(i); - std::unique_ptr<SigningProvider> provider = pwallet->GetSigningProvider(out.scriptPubKey); - if (provider) { - UpdatePSBTOutput(HidingSigningProvider(provider.get(), true, !bip32derivs), psbtx, i); - } - } - - return TransactionError::OK; -} |