[node] interface to get bump fees

1 files changed, 21 insertions, 0 deletions

diff --git a/src/node/interfaces.cpp b/src/node/interfaces.cpp
index a6d84555c0..e0c40036d9 100644
--- a/src/node/interfaces.cpp
+++ b/src/node/interfaces.cpp
@@ -28,6 +28,7 @@
 #include <node/coin.h>
 #include <node/context.h>
 #include <node/interface_ui.h>
+#include <node/mini_miner.h>
 #include <node/transaction.h>
 #include <policy/feerate.h>
 #include <policy/fees.h>
@@ -665,6 +666,26 @@ public:
         if (!m_node.mempool) return;
         m_node.mempool->GetTransactionAncestry(txid, ancestors, descendants, ancestorsize, ancestorfees);
     }
+
+    std::map<COutPoint, CAmount> CalculateIndividualBumpFees(const std::vector<COutPoint>& outpoints, const CFeeRate& target_feerate) override
+    {
+        if (!m_node.mempool) {
+            std::map<COutPoint, CAmount> bump_fees;
+            for (const auto& outpoint : outpoints) {
+                bump_fees.emplace(std::make_pair(outpoint, 0));
+            }
+            return bump_fees;
+        }
+        return MiniMiner(*m_node.mempool, outpoints).CalculateBumpFees(target_feerate);
+    }
+
+    std::optional<CAmount> CalculateCombinedBumpFee(const std::vector<COutPoint>& outpoints, const CFeeRate& target_feerate) override
+    {
+        if (!m_node.mempool) {
+            return 0;
+        }
+        return MiniMiner(*m_node.mempool, outpoints).CalculateTotalBumpFees(target_feerate);
+    }
     void getPackageLimits(unsigned int& limit_ancestor_count, unsigned int& limit_descendant_count) override
     {
         const CTxMemPool::Limits default_limits{};