1 files changed, 2 insertions, 2 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index f498b5c8ea..2692e59155 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -686,7 +686,7 @@ public:
     bool found;
     CValidationState state;
 
-    submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {}
+    explicit submitblock_StateCatcher(const uint256 &hashIn) : hash(hashIn), found(false), state() {}
 
 protected:
     void BlockChecked(const CBlock& block, const CValidationState& stateIn) override {
@@ -842,7 +842,7 @@ UniValue estimatesmartfee(const JSONRPCRequest& request)
     RPCTypeCheckArgument(request.params[0], UniValue::VNUM);
     unsigned int conf_target = ParseConfirmTarget(request.params[0]);
     bool conservative = true;
-    if (request.params.size() > 1 && !request.params[1].isNull()) {
+    if (!request.params[1].isNull()) {
         FeeEstimateMode fee_mode;
         if (!FeeModeFromString(request.params[1].get_str(), fee_mode)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid estimate_mode parameter");