5 files changed, 7 insertions, 7 deletions
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index 836c2e7982..8ba0018c23 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -265,7 +265,7 @@ public:
          return false;
     }
 
-    virtual ~BaseSignatureChecker() {}
+    virtual ~BaseSignatureChecker() = default;
 };
 
 /** Enum to specify what *TransactionSignatureChecker's behavior should be
diff --git a/src/script/miniscript.h b/src/script/miniscript.h
index a269709e72..97912906d1 100644
--- a/src/script/miniscript.h
+++ b/src/script/miniscript.h
@@ -305,7 +305,7 @@ struct InputStack {
     //! Data elements.
     std::vector<std::vector<unsigned char>> stack;
     //! Construct an empty stack (valid).
-    InputStack() {}
+    InputStack() = default;
     //! Construct a valid single-element stack (with an element up to 75 bytes).
     InputStack(std::vector<unsigned char> in) : size(in.size() + 1), stack(Vector(std::move(in))) {}
     //! Change availability
diff --git a/src/script/script.h b/src/script/script.h
index 66d63fae89..035152ee51 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -430,7 +430,7 @@ protected:
         return *this;
     }
 public:
-    CScript() { }
+    CScript() = default;
     CScript(const_iterator pbegin, const_iterator pend) : CScriptBase(pbegin, pend) { }
     CScript(std::vector<unsigned char>::const_iterator pbegin, std::vector<unsigned char>::const_iterator pend) : CScriptBase(pbegin, pend) { }
     CScript(const unsigned char* pbegin, const unsigned char* pend) : CScriptBase(pbegin, pend) { }
@@ -569,7 +569,7 @@ struct CScriptWitness
     std::vector<std::vector<unsigned char> > stack;
 
     // Some compilers complain without a default constructor
-    CScriptWitness() { }
+    CScriptWitness() = default;
 
     bool IsNull() const { return stack.empty(); }
 
diff --git a/src/script/sign.h b/src/script/sign.h
index ace2ba7856..4edd5bf326 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -27,7 +27,7 @@ struct CMutableTransaction;
 /** Interface for signature creators. */
 class BaseSignatureCreator {
 public:
-    virtual ~BaseSignatureCreator() {}
+    virtual ~BaseSignatureCreator() = default;
     virtual const BaseSignatureChecker& Checker() const =0;
 
     /** Create a singular (non-script) signature. */
@@ -89,7 +89,7 @@ struct SignatureData {
     std::map<std::vector<uint8_t>, std::vector<uint8_t>> ripemd160_preimages; ///< Mapping from a RIPEMD160 hash to its preimage provided to solve a Script
     std::map<std::vector<uint8_t>, std::vector<uint8_t>> hash160_preimages; ///< Mapping from a HASH160 hash to its preimage provided to solve a Script
 
-    SignatureData() {}
+    SignatureData() = default;
     explicit SignatureData(const CScript& script) : scriptSig(script) {}
     void MergeSignatureData(SignatureData sigdata);
 };
diff --git a/src/script/signingprovider.h b/src/script/signingprovider.h
index 3298376389..efdfd9ee56 100644
--- a/src/script/signingprovider.h
+++ b/src/script/signingprovider.h
@@ -150,7 +150,7 @@ std::optional<std::vector<std::tuple<int, std::vector<unsigned char>, int>>> Inf
 class SigningProvider
 {
 public:
-    virtual ~SigningProvider() {}
+    virtual ~SigningProvider() = default;
     virtual bool GetCScript(const CScriptID &scriptid, CScript& script) const { return false; }
     virtual bool HaveCScript(const CScriptID &scriptid) const { return false; }
     virtual bool GetPubKey(const CKeyID &address, CPubKey& pubkey) const { return false; }