diff options
Diffstat (limited to 'src/wallet/wallet.cpp')
| -rw-r--r-- | src/wallet/wallet.cpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 07fc8c35d5..452d4f7a6a 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2779,17 +2779,13 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nC auto locked_chain = chain().lock(); LOCK(cs_wallet); - ReserveDestination reservedest(this); CTransactionRef tx_new; - if (!CreateTransaction(*locked_chain, vecSend, tx_new, reservedest, nFeeRet, nChangePosInOut, strFailReason, coinControl, false)) { + if (!CreateTransaction(*locked_chain, vecSend, tx_new, nFeeRet, nChangePosInOut, strFailReason, coinControl, false)) { return false; } if (nChangePosInOut != -1) { tx.vout.insert(tx.vout.begin() + nChangePosInOut, tx_new->vout[nChangePosInOut]); - // We don't have the normal Create/Commit cycle, and don't want to risk - // reusing change, so just remove the key from the keypool here. - reservedest.KeepDestination(); } // Copy output sizes from new transaction; they may have had the fee @@ -2900,10 +2896,11 @@ OutputType CWallet::TransactionChangeType(OutputType change_type, const std::vec return m_default_address_type; } -bool CWallet::CreateTransaction(interfaces::Chain::Lock& locked_chain, const std::vector<CRecipient>& vecSend, CTransactionRef& tx, ReserveDestination& reservedest, CAmount& nFeeRet, +bool CWallet::CreateTransaction(interfaces::Chain::Lock& locked_chain, const std::vector<CRecipient>& vecSend, CTransactionRef& tx, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, const CCoinControl& coin_control, bool sign) { CAmount nValue = 0; + ReserveDestination reservedest(this); int nChangePosRequest = nChangePosInOut; unsigned int nSubtractFeeFromAmount = 0; for (const auto& recipient : vecSend) @@ -3183,8 +3180,6 @@ bool CWallet::CreateTransaction(interfaces::Chain::Lock& locked_chain, const std } } - if (nChangePosInOut == -1) reservedest.ReturnDestination(); // Return any reserved address if we don't have change - // Shuffle selected coins and fill in final vin txNew.vin.clear(); std::vector<CInputCoin> selected_coins(setCoins.begin(), setCoins.end()); @@ -3247,6 +3242,10 @@ bool CWallet::CreateTransaction(interfaces::Chain::Lock& locked_chain, const std } } + // Before we return success, we assume any change key will be used to prevent + // accidental re-use. + reservedest.KeepDestination(); + WalletLogPrintf("Fee Calculation: Fee:%d Bytes:%u Needed:%d Tgt:%d (requested %d) Reason:\"%s\" Decay %.5f: Estimation: (%g - %g) %.2f%% %.1f/(%.1f %d mem %.1f out) Fail: (%g - %g) %.2f%% %.1f/(%.1f %d mem %.1f out)\n", nFeeRet, nBytes, nFeeNeeded, feeCalc.returnedTarget, feeCalc.desiredTarget, StringForFeeReason(feeCalc.reason), feeCalc.est.decay, feeCalc.est.pass.start, feeCalc.est.pass.end, @@ -3261,7 +3260,7 @@ bool CWallet::CreateTransaction(interfaces::Chain::Lock& locked_chain, const std /** * Call after CreateTransaction unless you want to abort */ -bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::vector<std::pair<std::string, std::string>> orderForm, ReserveDestination& reservedest, CValidationState& state) +bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::vector<std::pair<std::string, std::string>> orderForm, CValidationState& state) { { auto locked_chain = chain().lock(); @@ -3275,8 +3274,6 @@ bool CWallet::CommitTransaction(CTransactionRef tx, mapValue_t mapValue, std::ve WalletLogPrintf("CommitTransaction:\n%s", wtxNew.tx->ToString()); /* Continued */ { - // Take key pair from key pool so it won't be used again - reservedest.KeepDestination(); // Add tx to wallet, because if it has change it's also ours, // otherwise just for transaction history. |