1 files changed, 28 insertions, 0 deletions
diff --git a/src/interface/node.cpp b/src/interface/node.cpp
index db03cc0627..1bd7e48b05 100644
--- a/src/interface/node.cpp
+++ b/src/interface/node.cpp
@@ -15,6 +15,9 @@
 #include <net_processing.h>
 #include <netaddress.h>
 #include <netbase.h>
+#include <policy/feerate.h>
+#include <policy/fees.h>
+#include <policy/policy.h>
 #include <primitives/block.h>
 #include <rpc/server.h>
 #include <scheduler.h>
@@ -29,6 +32,7 @@
 #include <config/bitcoin-config.h>
 #endif
 #ifdef ENABLE_WALLET
+#include <wallet/fees.h>
 #include <wallet/wallet.h>
 #define CHECK_WALLET(x) x
 #else
@@ -186,7 +190,31 @@ 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
+    {
+        FeeCalculation fee_calc;
+        CFeeRate result = ::feeEstimator.estimateSmartFee(num_blocks, &fee_calc, conservative);
+        if (returned_target) {
+            *returned_target = fee_calc.returnedTarget;
+        }
+        return result;
+    }
+    CFeeRate getDustRelayFee() override { return ::dustRelayFee; }
+    CFeeRate getPayTxFee() override { CHECK_WALLET(return ::payTxFee); }
     UniValue executeRpc(const std::string& command, const UniValue& params, const std::string& uri) override
     {
         JSONRPCRequest req;