Merge #13507: RPC: Fix parameter count check for importpubkey

3f72d04e29 Fix parameter count check for importpubkey. (Kristaps Kaupe)

Pull request description:

  Found this while working on #13464. Parameter count check for `importpubkey` was wrong.

Tree-SHA512: aba41b666c6493379f320be5e3e438a6cad1a96429102ff4428c092c48f29c2eead2195792c0b018296f20e1c42eb091dd5b9886c42cecbb1f0d03d5def14705

src/wallet/rpcdump.cpp

@@ -441,7 +441,7 @@ UniValue importpubkey(const JSONRPCRequest& request)
         return NullUniValue;
     }
 
-    if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
+    if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
         throw std::runtime_error(
             "importpubkey \"pubkey\" ( \"label\" rescan )\n"
             "\nAdds a public key (in hex) that can be watched as if it were in your wallet but cannot be used to spend. Requires a new wallet backup.\n"