2 files changed, 0 insertions, 136 deletions

diff --git a/src/wallet/feebumper.cpp b/src/wallet/feebumper.cpp
index 3761ca466a..1623ab9074 100644
--- a/src/wallet/feebumper.cpp
+++ b/src/wallet/feebumper.cpp
@@ -150,132 +150,6 @@ bool TransactionCanBeBumped(const CWallet& wallet, const uint256& txid)
     return res == feebumper::Result::OK;
 }
 
-Result CreateTotalBumpTransaction(const CWallet* wallet, const uint256& txid, const CCoinControl& coin_control, CAmount total_fee, std::vector<std::string>& errors,
-                                  CAmount& old_fee, CAmount& new_fee, CMutableTransaction& mtx)
-{
-    new_fee = total_fee;
-
-    auto locked_chain = wallet->chain().lock();
-    LOCK(wallet->cs_wallet);
-    errors.clear();
-    auto it = wallet->mapWallet.find(txid);
-    if (it == wallet->mapWallet.end()) {
-        errors.push_back("Invalid or non-wallet transaction id");
-        return Result::INVALID_ADDRESS_OR_KEY;
-    }
-    const CWalletTx& wtx = it->second;
-
-    Result result = PreconditionChecks(*wallet, wtx, errors);
-    if (result != Result::OK) {
-        return result;
-    }
-
-    // figure out which output was change
-    // if there was no change output or multiple change outputs, fail
-    int nOutput = -1;
-    for (size_t i = 0; i < wtx.tx->vout.size(); ++i) {
-        if (wallet->IsChange(wtx.tx->vout[i])) {
-            if (nOutput != -1) {
-                errors.push_back("Transaction has multiple change outputs");
-                return Result::WALLET_ERROR;
-            }
-            nOutput = i;
-        }
-    }
-    if (nOutput == -1) {
-        errors.push_back("Transaction does not have a change output");
-        return Result::WALLET_ERROR;
-    }
-
-    // Calculate the expected size of the new transaction.
-    int64_t txSize = GetVirtualTransactionSize(*(wtx.tx));
-    const int64_t maxNewTxSize = CalculateMaximumSignedTxSize(*wtx.tx, wallet);
-    if (maxNewTxSize < 0) {
-        errors.push_back("Transaction contains inputs that cannot be signed");
-        return Result::INVALID_ADDRESS_OR_KEY;
-    }
-
-    // calculate the old fee and fee-rate
-    isminefilter filter = wallet->GetLegacyScriptPubKeyMan() && wallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) ? ISMINE_WATCH_ONLY : ISMINE_SPENDABLE;
-    old_fee = wtx.GetDebit(filter) - wtx.tx->GetValueOut();
-    CFeeRate nOldFeeRate(old_fee, txSize);
-    // The wallet uses a conservative WALLET_INCREMENTAL_RELAY_FEE value to
-    // future proof against changes to network wide policy for incremental relay
-    // fee that our node may not be aware of.
-    CFeeRate nodeIncrementalRelayFee = wallet->chain().relayIncrementalFee();
-    CFeeRate walletIncrementalRelayFee = CFeeRate(WALLET_INCREMENTAL_RELAY_FEE);
-    if (nodeIncrementalRelayFee > walletIncrementalRelayFee) {
-        walletIncrementalRelayFee = nodeIncrementalRelayFee;
-    }
-
-    CAmount minTotalFee = nOldFeeRate.GetFee(maxNewTxSize) + nodeIncrementalRelayFee.GetFee(maxNewTxSize);
-    if (total_fee < minTotalFee) {
-        errors.push_back(strprintf("Insufficient totalFee, must be at least %s (oldFee %s + incrementalFee %s)",
-            FormatMoney(minTotalFee), FormatMoney(nOldFeeRate.GetFee(maxNewTxSize)), FormatMoney(nodeIncrementalRelayFee.GetFee(maxNewTxSize))));
-        return Result::INVALID_PARAMETER;
-    }
-    CAmount requiredFee = GetRequiredFee(*wallet, maxNewTxSize);
-    if (total_fee < requiredFee) {
-        errors.push_back(strprintf("Insufficient totalFee (cannot be less than required fee %s)",
-            FormatMoney(requiredFee)));
-        return Result::INVALID_PARAMETER;
-    }
-
-    // Check that in all cases the new fee doesn't violate maxTxFee
-     const CAmount max_tx_fee = wallet->m_default_max_tx_fee;
-     if (new_fee > max_tx_fee) {
-         errors.push_back(strprintf("Specified or calculated fee %s is too high (cannot be higher than -maxtxfee %s)",
-                               FormatMoney(new_fee), FormatMoney(max_tx_fee)));
-         return Result::WALLET_ERROR;
-     }
-
-    // check that fee rate is higher than mempool's minimum fee
-    // (no point in bumping fee if we know that the new tx won't be accepted to the mempool)
-    // This may occur if the user set TotalFee or paytxfee too low, if fallbackfee is too low, or, perhaps,
-    // in a rare situation where the mempool minimum fee increased significantly since the fee estimation just a
-    // moment earlier. In this case, we report an error to the user, who may use total_fee to make an adjustment.
-    CFeeRate minMempoolFeeRate = wallet->chain().mempoolMinFee();
-    CFeeRate nNewFeeRate = CFeeRate(total_fee, maxNewTxSize);
-    if (nNewFeeRate.GetFeePerK() < minMempoolFeeRate.GetFeePerK()) {
-        errors.push_back(strprintf(
-            "New fee rate (%s) is lower than the minimum fee rate (%s) to get into the mempool -- "
-            "the totalFee value should be at least %s to add transaction",
-            FormatMoney(nNewFeeRate.GetFeePerK()),
-            FormatMoney(minMempoolFeeRate.GetFeePerK()),
-            FormatMoney(minMempoolFeeRate.GetFee(maxNewTxSize))));
-        return Result::WALLET_ERROR;
-    }
-
-    // Now modify the output to increase the fee.
-    // If the output is not large enough to pay the fee, fail.
-    CAmount nDelta = new_fee - old_fee;
-    assert(nDelta > 0);
-    mtx = CMutableTransaction{*wtx.tx};
-    CTxOut* poutput = &(mtx.vout[nOutput]);
-    if (poutput->nValue < nDelta) {
-        errors.push_back("Change output is too small to bump the fee");
-        return Result::WALLET_ERROR;
-    }
-
-    // If the output would become dust, discard it (converting the dust to fee)
-    poutput->nValue -= nDelta;
-    if (poutput->nValue <= GetDustThreshold(*poutput, GetDiscardRate(*wallet))) {
-        wallet->WalletLogPrintf("Bumping fee and discarding dust output\n");
-        new_fee += poutput->nValue;
-        mtx.vout.erase(mtx.vout.begin() + nOutput);
-    }
-
-    // Mark new tx not replaceable, if requested.
-    if (!coin_control.m_signal_bip125_rbf.get_value_or(wallet->m_signal_rbf)) {
-        for (auto& input : mtx.vin) {
-            if (input.nSequence < 0xfffffffe) input.nSequence = 0xfffffffe;
-        }
-    }
-
-    return Result::OK;
-}
-
-
 Result CreateRateBumpTransaction(CWallet& wallet, const uint256& txid, const CCoinControl& coin_control, std::vector<std::string>& errors,
                                  CAmount& old_fee, CAmount& new_fee, CMutableTransaction& mtx)
 {
diff --git a/src/wallet/feebumper.h b/src/wallet/feebumper.h
index 9357397606..859f754761 100644
--- a/src/wallet/feebumper.h
+++ b/src/wallet/feebumper.h
@@ -28,16 +28,6 @@ enum class Result
 //! Return whether transaction can be bumped.
 bool TransactionCanBeBumped(const CWallet& wallet, const uint256& txid);
 
-//! Create bumpfee transaction based on total amount.
-Result CreateTotalBumpTransaction(const CWallet* wallet,
-                         const uint256& txid,
-                         const CCoinControl& coin_control,
-                         CAmount total_fee,
-                         std::vector<std::string>& errors,
-                         CAmount& old_fee,
-                         CAmount& new_fee,
-                         CMutableTransaction& mtx);
-
 //! Create bumpfee transaction based on feerate estimates.
 Result CreateRateBumpTransaction(CWallet& wallet,
                          const uint256& txid,