dash/src/wallet/psbtwallet.cpp
Konstantin Akimov ae051bb6e0
Merge #17260: Split some CWallet functions into new LegacyScriptPubKeyMan (#4938)
* Move wallet enums to walletutil.h

* MOVEONLY: Move key handling code out of wallet to keyman file

Start moving wallet and ismine code to scriptpubkeyman.h, scriptpubkeyman.cpp

The easiest way to review this commit is to run:

   git log -p -n1 --color-moved=dimmed_zebra

And check that everything is a move (other than includes and copyrights comments).

This commit is move-only and doesn't change code or affect behavior.

* Refactor: Split up CWallet and LegacyScriptPubKeyMan and classes

This moves CWallet members and methods dealing with keys to a new
LegacyScriptPubKeyMan class, and updates calling code to reference the new
class instead of CWallet.

Most of the changes are simple text replacements and variable substitutions
easily verified with:

    git log -p -n1 -U0 --word-diff-regex=.

The only nontrivial chunk of code added is the new LegacyScriptPubKeyMan class
declaration, but this code isn't new and is just selectively copied and moved
from the previous CWallet class declaration. This can be verified with:

    git log -p -n1 --color-moved=dimmed_zebra src/wallet/scriptpubkeyman.h src/wallet/wallet.h

or

    git diff HEAD~1:src/wallet/wallet.h HEAD:src/wallet/scriptpubkeyman.h

This commit does not change behavior.

* Renamed classes in scriptpubkeyman

* Fixes for conflicts, compilation and linkage errors due to previous commits

* Reordered methods in scriptpubkeyman to make further backports easier

* Reordered methods in scriptpubkeyman to make further backports easier (part II)

* Remove HDChain copy from SigningProvider class

* fixes/suggestions

Co-authored-by: Andrew Chow <achow101-github@achow101.com>
Co-authored-by: UdjinM6 <UdjinM6@users.noreply.github.com>
2022-08-08 11:05:21 -05:00

41 lines
1.7 KiB
C++

// Copyright (c) 2009-2018 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);
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;
}
complete &= SignPSBTInput(HidingSigningProvider(pwallet->GetSigningProvider(), !sign, !bip32derivs), *psbtx.tx, input, 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) {
UpdatePSBTOutput(HidingSigningProvider(pwallet->GetSigningProvider(), true, !bip32derivs), psbtx, i);
}
return TransactionError::OK;
}