fix sending non state changing call

remix-lib/src/execution/execution-context.js

@@ -56,6 +56,24 @@ class StateManagerCommonStorageDump extends StateManager {
       })
     })
   }
+
+  getStateRoot (cb) {
+    let checkpoint = this._checkpointCount
+    this._checkpointCount = 0
+    super.getStateRoot((err, stateRoot) => {
+      this._checkpointCount = checkpoint
+      cb(err, stateRoot)
+    })
+  }
+
+  setStateRoot (stateRoot, cb) {
+    let checkpoint = this._checkpointCount
+    this._checkpointCount = 0
+    super.setStateRoot(stateRoot, (err) => {
+      this._checkpointCount = checkpoint
+      cb(err)
+    })
+  }
 }
 
 function createVm (hardfork) {

remix-lib/src/execution/txRunner.js

@@ -101,9 +101,13 @@ class TxRunner {
       return callback('Invalid account selected')
     }
 
+    executionContext.vm().stateManager.getAccount(Buffer.from(from.replace('0x', ''), 'hex'), (err, res) => {
+      if (err) {
+        callback('Account not found')
+      } else {
         var tx = new EthJSTX({
           timestamp: timestamp,
-      nonce: new BN(account.nonce++),
+          nonce: new BN(res.nonce),
           gasPrice: new BN(1),
           gasLimit: gasLimit,
           to: to,
@@ -127,20 +131,28 @@ class TxRunner {
         })
         if (!useCall) {
           ++self.blockNumber
+          this.runBlockInVm(tx, block, callback)
         } else {
-      executionContext.vm().stateManager.checkpoint(() => { })
+          executionContext.vm().stateManager.checkpoint(() => {
+            this.runBlockInVm(tx, block, (err, result) => {
+              executionContext.vm().stateManager.revert(() => {
+                callback(err, result)
+              })
+            })
+          })
+        }
+      }
+    })
   }
 
-    executionContext.checkpointAndCommit(() => {
+  runBlockInVm (tx, block, callback) {
     executionContext.vm().runBlock({ block: block, generate: true, skipBlockValidation: true, skipBalance: false }, function (err, results) {
       err = err ? err.message : err
       if (err) {
         return callback(err)
       }
       let result = results.results[0]
-        if (useCall) {
-          executionContext.vm().stateManager.revert(function () { })
-        }
+
       if (result) {
         result.status = '0x' + result.vm.exception.toString(16)
       }
@@ -153,7 +165,6 @@ class TxRunner {
         transactionHash: ethJSUtil.bufferToHex(Buffer.from(tx.hash()))
       })
     })
-    }, 1)
   }
 
   runInNode (from, to, data, value, gasLimit, useCall, confirmCb, gasEstimationForceSend, promptCb, callback) {