new checkpoint, add to mempool only if broadcast port from b171d28586

lib/src/lightclient.rs

@@ -1277,20 +1277,18 @@ impl LightClient {
 
         info!("Creating transaction");
 
-        let rawtx = {
+        let result = {
             let _lock = self.sync_lock.lock().unwrap();
 
             self.wallet.write().unwrap().send_to_address(
                 u32::from_str_radix(&self.config.consensus_branch_id, 16).unwrap(), 
                 &self.sapling_spend, &self.sapling_output,
-                addrs
+                addrs,
+                |txbytes| broadcast_raw_tx(&self.get_server_uri(), self.config.no_cert_verification, txbytes)
             )
         };
         
-        match rawtx {
-            Ok(txbytes)   => broadcast_raw_tx(&self.get_server_uri(), self.config.no_cert_verification, txbytes),
-            Err(e)        => Err(format!("Error: No Tx to broadcast. Error was: {}", e))
-        }
+        result.map(|(txid, _)| txid)
     }
 }