3 files changed, 3 insertions, 3 deletions
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index a77fea8ea8..ee895bdbe8 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -426,7 +426,7 @@ static void entryToJSON(UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCK
     UniValue spent(UniValue::VARR);
     const CTxMemPool::txiter &it = mempool.mapTx.find(tx.GetHash());
     const CTxMemPool::setEntries &setChildren = mempool.GetMemPoolChildren(it);
-    for (const CTxMemPool::txiter &childiter : setChildren) {
+    for (CTxMemPool::txiter childiter : setChildren) {
         spent.push_back(childiter->GetTx().GetHash().ToString());
     }
 
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 623b0bd86a..e7de256078 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -922,7 +922,7 @@ static UniValue estimaterawfee(const JSONRPCRequest& request)
 
     UniValue result(UniValue::VOBJ);
 
-    for (FeeEstimateHorizon horizon : {FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}) {
+    for (const FeeEstimateHorizon horizon : {FeeEstimateHorizon::SHORT_HALFLIFE, FeeEstimateHorizon::MED_HALFLIFE, FeeEstimateHorizon::LONG_HALFLIFE}) {
         CFeeRate feeRate;
         EstimationResult buckets;
 
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 343b7d3b05..169a452659 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -164,7 +164,7 @@ static UniValue getpeerinfo(const JSONRPCRequest& request)
             obj.pushKV("synced_headers", statestats.nSyncHeight);
             obj.pushKV("synced_blocks", statestats.nCommonHeight);
             UniValue heights(UniValue::VARR);
-            for (int height : statestats.vHeightInFlight) {
+            for (const int height : statestats.vHeightInFlight) {
                 heights.push_back(height);
             }
             obj.pushKV("inflight", heights);