Rename CWalletInterface to CValidationInterface

It's useful for much more than wallets.

src/init.cpp

@@ -170,7 +170,7 @@ void Shutdown()
 #ifndef WIN32
     boost::filesystem::remove(GetPidFile());
 #endif
-    UnregisterAllWallets();
+    UnregisterAllValidationInterfaces();
 #ifdef ENABLE_WALLET
     delete pwalletMain;
     pwalletMain = NULL;
@@ -1154,7 +1154,7 @@ bool AppInit2(boost::thread_group& threadGroup)
         LogPrintf("%s", strErrors.str());
         LogPrintf(" wallet      %15dms\n", GetTimeMillis() - nStart);
 
-        RegisterWallet(pwalletMain);
+        RegisterValidationInterface(pwalletMain);
 
         CBlockIndex *pindexRescan = chainActive.Tip();
         if (GetBoolArg("-rescan", false))

src/main.cpp

@@ -156,25 +156,25 @@ struct CMainSignals {
 
 } // anon namespace
 
-void RegisterWallet(CWalletInterface* pwalletIn) {
-    g_signals.SyncTransaction.connect(boost::bind(&CWalletInterface::SyncTransaction, pwalletIn, _1, _2));
-    g_signals.EraseTransaction.connect(boost::bind(&CWalletInterface::EraseFromWallet, pwalletIn, _1));
-    g_signals.UpdatedTransaction.connect(boost::bind(&CWalletInterface::UpdatedTransaction, pwalletIn, _1));
-    g_signals.SetBestChain.connect(boost::bind(&CWalletInterface::SetBestChain, pwalletIn, _1));
-    g_signals.Inventory.connect(boost::bind(&CWalletInterface::Inventory, pwalletIn, _1));
-    g_signals.Broadcast.connect(boost::bind(&CWalletInterface::ResendWalletTransactions, pwalletIn));
+void RegisterValidationInterface(CValidationInterface* pwalletIn) {
+    g_signals.SyncTransaction.connect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
+    g_signals.EraseTransaction.connect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
+    g_signals.UpdatedTransaction.connect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
+    g_signals.SetBestChain.connect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
+    g_signals.Inventory.connect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
+    g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
 }
 
-void UnregisterWallet(CWalletInterface* pwalletIn) {
-    g_signals.Broadcast.disconnect(boost::bind(&CWalletInterface::ResendWalletTransactions, pwalletIn));
-    g_signals.Inventory.disconnect(boost::bind(&CWalletInterface::Inventory, pwalletIn, _1));
-    g_signals.SetBestChain.disconnect(boost::bind(&CWalletInterface::SetBestChain, pwalletIn, _1));
-    g_signals.UpdatedTransaction.disconnect(boost::bind(&CWalletInterface::UpdatedTransaction, pwalletIn, _1));
-    g_signals.EraseTransaction.disconnect(boost::bind(&CWalletInterface::EraseFromWallet, pwalletIn, _1));
-    g_signals.SyncTransaction.disconnect(boost::bind(&CWalletInterface::SyncTransaction, pwalletIn, _1, _2));
+void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
+    g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn));
+    g_signals.Inventory.disconnect(boost::bind(&CValidationInterface::Inventory, pwalletIn, _1));
+    g_signals.SetBestChain.disconnect(boost::bind(&CValidationInterface::SetBestChain, pwalletIn, _1));
+    g_signals.UpdatedTransaction.disconnect(boost::bind(&CValidationInterface::UpdatedTransaction, pwalletIn, _1));
+    g_signals.EraseTransaction.disconnect(boost::bind(&CValidationInterface::EraseFromWallet, pwalletIn, _1));
+    g_signals.SyncTransaction.disconnect(boost::bind(&CValidationInterface::SyncTransaction, pwalletIn, _1, _2));
 }
 
-void UnregisterAllWallets() {
+void UnregisterAllValidationInterfaces() {
     g_signals.Broadcast.disconnect_all_slots();
     g_signals.Inventory.disconnect_all_slots();
     g_signals.SetBestChain.disconnect_all_slots();

src/main.h

@@ -129,17 +129,17 @@ class CBlockTreeDB;
 class CTxUndo;
 class CScriptCheck;
 class CValidationState;
-class CWalletInterface;
+class CValidationInterface;
 struct CNodeStateStats;
 
 struct CBlockTemplate;
 
 /** Register a wallet to receive updates from core */
-void RegisterWallet(CWalletInterface* pwalletIn);
+void RegisterValidationInterface(CValidationInterface* pwalletIn);
 /** Unregister a wallet from core */
-void UnregisterWallet(CWalletInterface* pwalletIn);
+void UnregisterValidationInterface(CValidationInterface* pwalletIn);
 /** Unregister all wallets from core */
-void UnregisterAllWallets();
+void UnregisterAllValidationInterfaces();
 /** Push an updated transaction to all registered wallets */
 void SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL);
 
@@ -640,17 +640,17 @@ public:
 };
 
 
-class CWalletInterface {
+class CValidationInterface {
 protected:
-    virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) =0;
-    virtual void EraseFromWallet(const uint256 &hash) =0;
-    virtual void SetBestChain(const CBlockLocator &locator) =0;
-    virtual void UpdatedTransaction(const uint256 &hash) =0;
-    virtual void Inventory(const uint256 &hash) =0;
-    virtual void ResendWalletTransactions() =0;
-    friend void ::RegisterWallet(CWalletInterface*);
-    friend void ::UnregisterWallet(CWalletInterface*);
-    friend void ::UnregisterAllWallets();
+    virtual void SyncTransaction(const CTransaction &tx, const CBlock *pblock) {};
+    virtual void EraseFromWallet(const uint256 &hash) {};
+    virtual void SetBestChain(const CBlockLocator &locator) {};
+    virtual void UpdatedTransaction(const uint256 &hash) {};
+    virtual void Inventory(const uint256 &hash) {};
+    virtual void ResendWalletTransactions() {};
+    friend void ::RegisterValidationInterface(CValidationInterface*);
+    friend void ::UnregisterValidationInterface(CValidationInterface*);
+    friend void ::UnregisterAllValidationInterfaces();
 };
 
 #endif // BITCOIN_MAIN_H

src/test/test_bitcoin.cpp

@@ -47,7 +47,7 @@ struct TestingSetup {
         bool fFirstRun;
         pwalletMain = new CWallet("wallet.dat");
         pwalletMain->LoadWallet(fFirstRun);
-        RegisterWallet(pwalletMain);
+        RegisterValidationInterface(pwalletMain);
 #endif
         nScriptCheckThreads = 3;
         for (int i=0; i < nScriptCheckThreads-1; i++)

src/wallet.h

@@ -95,7 +95,7 @@ public:
 /** A CWallet is an extension of a keystore, which also maintains a set of transactions and balances,
  * and provides the ability to create new transactions.
  */
-class CWallet : public CCryptoKeyStore, public CWalletInterface
+class CWallet : public CCryptoKeyStore, public CValidationInterface
 {
 private:
     bool SelectCoins(const CAmount& nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet, const CCoinControl *coinControl = NULL) const;