tidy: modernize-use-equals-default

src/interfaces/chain.h

@@ -123,7 +123,7 @@ struct BlockInfo {
 class Chain
 {
 public:
-    virtual ~Chain() {}
+    virtual ~Chain() = default;
 
     //! Get current chain height, not including genesis block (returns 0 if
     //! chain only contains genesis block, nullopt if chain does not contain
@@ -309,7 +309,7 @@ public:
     class Notifications
     {
     public:
-        virtual ~Notifications() {}
+        virtual ~Notifications() = default;
         virtual void transactionAddedToMempool(const CTransactionRef& tx) {}
         virtual void transactionRemovedFromMempool(const CTransactionRef& tx, MemPoolRemovalReason reason) {}
         virtual void blockConnected(ChainstateRole role, const BlockInfo& block) {}
@@ -371,7 +371,7 @@ public:
 class ChainClient
 {
 public:
-    virtual ~ChainClient() {}
+    virtual ~ChainClient() = default;
 
     //! Register rpcs.
     virtual void registerRpcs() = 0;

src/interfaces/echo.h

@@ -13,7 +13,7 @@ namespace interfaces {
 class Echo
 {
 public:
-    virtual ~Echo() {}
+    virtual ~Echo() = default;
 
     //! Echo provided string.
     virtual std::string echo(const std::string& echo) = 0;

src/interfaces/handler.h

@@ -22,7 +22,7 @@ namespace interfaces {
 class Handler
 {
 public:
-    virtual ~Handler() {}
+    virtual ~Handler() = default;
 
     //! Disconnect the handler.
     virtual void disconnect() = 0;

src/interfaces/mining.h

@@ -26,7 +26,7 @@ namespace interfaces {
 class Mining
 {
 public:
-    virtual ~Mining() {}
+    virtual ~Mining() = default;
 
     //! If this chain is exclusively used for testing
     virtual bool isTestChain() = 0;

src/interfaces/node.h

@@ -59,7 +59,7 @@ struct BlockAndHeaderTipInfo
 class ExternalSigner
 {
 public:
-    virtual ~ExternalSigner() {};
+    virtual ~ExternalSigner() = default;
 
     //! Get signer display name
     virtual std::string getName() = 0;
@@ -69,7 +69,7 @@ public:
 class Node
 {
 public:
-    virtual ~Node() {}
+    virtual ~Node() = default;
 
     //! Init logging.
     virtual void initLogging() = 0;

src/interfaces/wallet.h

@@ -65,7 +65,7 @@ using WalletValueMap = std::map<std::string, std::string>;
 class Wallet
 {
 public:
-    virtual ~Wallet() {}
+    virtual ~Wallet() = default;
 
     //! Encrypt wallet.
     virtual bool encryptWallet(const SecureString& wallet_passphrase) = 0;