[Wallet] Watch-only fixes

src/wallet.cpp

@@ -87,6 +87,13 @@ bool CWallet::AddKeyPubKey(const CKey& secret, const CPubKey &pubkey)
     AssertLockHeld(cs_wallet); // mapKeyMetadata
     if (!CCryptoKeyStore::AddKeyPubKey(secret, pubkey))
         return false;
+
+    // check if we need to remove from watch-only
+    CScript script;
+    script = GetScriptForDestination(pubkey.GetID());
+    if (HaveWatchOnly(script))
+        RemoveWatchOnly(script);
+
     if (!fFileBacked)
         return true;
     if (!IsCrypted()) {
@@ -169,6 +176,20 @@ bool CWallet::AddWatchOnly(const CScript &dest)
     return CWalletDB(strWalletFile).WriteWatchOnly(dest);
 }
 
+bool CWallet::RemoveWatchOnly(const CScript &dest)
+{
+    AssertLockHeld(cs_wallet);
+    if (!CCryptoKeyStore::RemoveWatchOnly(dest))
+        return false;
+    if (!HaveWatchOnly())
+        NotifyWatchonlyChanged(false);
+    if (fFileBacked)
+        if (!CWalletDB(strWalletFile).EraseWatchOnly(dest))
+            return false;
+
+    return true;
+}
+
 bool CWallet::LoadWatchOnly(const CScript &dest)
 {
     return CCryptoKeyStore::AddWatchOnly(dest);