4 files changed, 31 insertions, 28 deletions

diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp
index e55cba3c65..55786c807f 100644
--- a/src/interfaces/node.cpp
+++ b/src/interfaces/node.cpp
@@ -191,20 +191,6 @@ class NodeImpl : public Node
         }
     }
     bool getNetworkActive() override { return g_connman && g_connman->GetNetworkActive(); }
-    unsigned int getTxConfirmTarget() override { CHECK_WALLET(return ::nTxConfirmTarget); }
-    CAmount getRequiredFee(unsigned int tx_bytes) override { CHECK_WALLET(return GetRequiredFee(tx_bytes)); }
-    CAmount getMinimumFee(unsigned int tx_bytes,
-        const CCoinControl& coin_control,
-        int* returned_target,
-        FeeReason* reason) override
-    {
-        FeeCalculation fee_calc;
-        CAmount result;
-        CHECK_WALLET(result = GetMinimumFee(tx_bytes, coin_control, ::mempool, ::feeEstimator, &fee_calc));
-        if (returned_target) *returned_target = fee_calc.returnedTarget;
-        if (reason) *reason = fee_calc.reason;
-        return result;
-    }
     CAmount getMaxTxFee() override { return ::maxTxFee; }
     CFeeRate estimateSmartFee(int num_blocks, bool conservative, int* returned_target = nullptr) override
     {
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index 84e869100a..3cebe53eb0 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -26,11 +26,9 @@ class Coin;
 class RPCTimerInterface;
 class UniValue;
 class proxyType;
-enum class FeeReason;
 struct CNodeStateStats;
 
 namespace interfaces {
-
 class Handler;
 class Wallet;
 
@@ -152,18 +150,6 @@ public:
     //! Get network active.
     virtual bool getNetworkActive() = 0;
 
-    //! Get tx confirm target.
-    virtual unsigned int getTxConfirmTarget() = 0;
-
-    //! Get required fee.
-    virtual CAmount getRequiredFee(unsigned int tx_bytes) = 0;
-
-    //! Get minimum fee.
-    virtual CAmount getMinimumFee(unsigned int tx_bytes,
-        const CCoinControl& coin_control,
-        int* returned_target,
-        FeeReason* reason) = 0;
-
     //! Get max tx fee.
     virtual CAmount getMaxTxFee() = 0;
 
diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp
index 3e6f0d6728..f4dfdae8ae 100644
--- a/src/interfaces/wallet.cpp
+++ b/src/interfaces/wallet.cpp
@@ -9,6 +9,8 @@
 #include <consensus/validation.h>
 #include <interfaces/handler.h>
 #include <net.h>
+#include <policy/feerate.h>
+#include <policy/fees.h>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
 #include <script/ismine.h>
@@ -20,6 +22,7 @@
 #include <uint256.h>
 #include <validation.h>
 #include <wallet/feebumper.h>
+#include <wallet/fees.h>
 #include <wallet/wallet.h>
 
 namespace interfaces {
@@ -403,6 +406,20 @@ public:
         }
         return result;
     }
+    CAmount getRequiredFee(unsigned int tx_bytes) override { return GetRequiredFee(m_wallet, tx_bytes); }
+    CAmount getMinimumFee(unsigned int tx_bytes,
+        const CCoinControl& coin_control,
+        int* returned_target,
+        FeeReason* reason) override
+    {
+        FeeCalculation fee_calc;
+        CAmount result;
+        result = GetMinimumFee(m_wallet, tx_bytes, coin_control, ::mempool, ::feeEstimator, &fee_calc);
+        if (returned_target) *returned_target = fee_calc.returnedTarget;
+        if (reason) *reason = fee_calc.reason;
+        return result;
+    }
+    unsigned int getConfirmTarget() override { return m_wallet.m_confirm_target; }
     bool hdEnabled() override { return m_wallet.IsHDEnabled(); }
     OutputType getDefaultAddressType() override { return m_wallet.m_default_address_type; }
     OutputType getDefaultChangeType() override { return m_wallet.m_default_change_type; }
diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h
index 9d4830d189..2a03f6c60a 100644
--- a/src/interfaces/wallet.h
+++ b/src/interfaces/wallet.h
@@ -22,8 +22,10 @@
 #include <vector>
 
 class CCoinControl;
+class CFeeRate;
 class CKey;
 class CWallet;
+enum class FeeReason;
 enum class OutputType;
 struct CRecipient;
 
@@ -218,6 +220,18 @@ public:
     //! Return wallet transaction output information.
     virtual std::vector<WalletTxOut> getCoins(const std::vector<COutPoint>& outputs) = 0;
 
+    //! Get required fee.
+    virtual CAmount getRequiredFee(unsigned int tx_bytes) = 0;
+
+    //! Get minimum fee.
+    virtual CAmount getMinimumFee(unsigned int tx_bytes,
+        const CCoinControl& coin_control,
+        int* returned_target,
+        FeeReason* reason) = 0;
+
+    //! Get tx confirm target.
+    virtual unsigned int getConfirmTarget() = 0;
+
     // Return whether HD enabled.
     virtual bool hdEnabled() = 0;