up

src/App.js

@@ -259,12 +259,12 @@ class App extends Component {
                             requestDuration:100,
                             duration:10,
                         },()=>{
-                            if(startBlock !=0 ){ 
+                            if(endBlock !=0 ){ 
                                 that.setState({
                                      endblockOld:endBlock,
                                      endCount:0,
                                  })
-                             } else if(startBlock == 0 || startBlock == "" || startBlock == undefined){ 
+                             } else if(endBlock == 0 || endBlock == "" || endBlock == undefined){ 
                                  that.setState({
                                      endBlock:that.state.endblockOld,
                                      endCount:that.state.endCount+1,