Merge #9343: Don't create change at dust limit

6171826 Don't create change at the dust limit, even if it means paying more than expected (Alex Morcos)

Tree-SHA512: d4cf939b97a92d63d4703ad152093c9dc60e74af590697bc21adbcdf17fc9e6ffb37d46d5eefafbd69327d1bcb79911f1b826ce1d960d895d464c4408c4995c3

1 files changed, 0 insertions, 22 deletions

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 58153dfc3c..34178e4625 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2633,28 +2633,6 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
 
                     CTxOut newTxOut(nChange, scriptChange);
 
-                    // We do not move dust-change to fees, because the sender would end up paying more than requested.
-                    // This would be against the purpose of the all-inclusive feature.
-                    // So instead we raise the change and deduct from the recipient.
-                    if (nSubtractFeeFromAmount > 0 && IsDust(newTxOut, ::dustRelayFee))
-                    {
-                        CAmount nDust = GetDustThreshold(newTxOut, ::dustRelayFee) - newTxOut.nValue;
-                        newTxOut.nValue += nDust; // raise change until no more dust
-                        for (unsigned int i = 0; i < vecSend.size(); i++) // subtract from first recipient
-                        {
-                            if (vecSend[i].fSubtractFeeFromAmount)
-                            {
-                                txNew.vout[i].nValue -= nDust;
-                                if (IsDust(txNew.vout[i], ::dustRelayFee))
-                                {
-                                    strFailReason = _("The transaction amount is too small to send after the fee has been deducted");
-                                    return false;
-                                }
-                                break;
-                            }
-                        }
-                    }
-
                     // Never create dust outputs; if we would, just
                     // add the dust to the fee.
                     if (IsDust(newTxOut, ::dustRelayFee))