remove direct reference to tx and pass it as an arg

src/app/debugger/debugger/SolidityLocals.js

@@ -47,7 +47,7 @@ class DebuggerSolidityLocals {
         var stack = result[0].value
         var memory = result[1].value
         try {
-          var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self.parent.tx, address: result[2].value }, self.storageResolver, self.traceManager)
+          var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self.tx, address: result[2].value }, self.storageResolver, self.traceManager)
           localDecoder.solidityLocals(self.stepManager.currentStepIndex, self.internalTreeCall, stack, memory, storageViewer, sourceLocation).then((locals) => {
             if (!locals.error) {
               self.event.trigger('solidityLocals', [locals])

src/app/debugger/debugger/VmDebugger.js

@@ -10,7 +10,7 @@ var DebuggerSolidityLocals = require('./solidityLocals')
 
 class VmDebuggerLogic {
 
-  constructor (_parentUI, _stepManager, _traceManager, _codeManager, _solidityProxy, _callTree) {
+  constructor (_parentUI, tx, _stepManager, _traceManager, _codeManager, _solidityProxy, _callTree) {
     this.event = new EventManager()
     this._parentUI = _parentUI
     this._parent = this._parentUI.debugger
@@ -20,9 +20,10 @@ class VmDebuggerLogic {
     this._solidityProxy = _solidityProxy
     this._callTree = _callTree
     this.storageResolver = null
+    this.tx = tx
 
-    this.debuggerSolidityState = new DebuggerSolidityState(_parentUI, _stepManager, _traceManager, _codeManager, _solidityProxy)
-    this.debuggerSolidityLocals = new DebuggerSolidityLocals(_parentUI, _stepManager, _traceManager, _callTree)
+    this.debuggerSolidityState = new DebuggerSolidityState(_parentUI, tx, _stepManager, _traceManager, _codeManager, _solidityProxy)
+    this.debuggerSolidityLocals = new DebuggerSolidityLocals(_parentUI, tx, _stepManager, _traceManager, _callTree)
   }
 
   start () {
@@ -111,7 +112,7 @@ class VmDebuggerLogic {
         if (error) return
         if (!self.storageResolver) return
 
-        var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self._parentUI.tx, address: address }, self.storageResolver, self._traceManager)
+        var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self.tx, address: address }, self.storageResolver, self._traceManager)
 
         storageViewer.storageRange((error, storage) => {
           if (error) {
@@ -185,7 +186,7 @@ class VmDebuggerLogic {
       var storageJSON = {}
       for (var k in self.addresses) {
         var address = self.addresses[k]
-        var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self._parent.tx, address: address }, self.storageResolver, self._traceManager)
+        var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self.tx, address: address }, self.storageResolver, self._traceManager)
         storageViewer.storageRange(function (error, result) {
           if (!error) {
             storageJSON[address] = result

src/app/debugger/debugger/debugger.js

@@ -91,7 +91,7 @@ Debugger.prototype.debug = function (parent, tx, loadingCb) {
     })
   })
 
-  this.vmDebuggerLogic = new VmDebuggerLogic(parent, this.step_manager, this.debugger.traceManager, this.debugger.codeManager, this.debugger.solidityProxy, this.debugger.callTree)
+  this.vmDebuggerLogic = new VmDebuggerLogic(parent, tx, this.step_manager, this.debugger.traceManager, this.debugger.codeManager, this.debugger.solidityProxy, this.debugger.callTree)
 
   loadingCb()
   this.debugger.debug(tx)

src/app/debugger/debugger/solidityState.js

@@ -66,7 +66,7 @@ class DebuggerSolidityState {
 
   extractStateVariables (stateVars, address) {
     const self = this
-    var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self.parent.tx, address: address }, self.storageResolver, self.traceManager)
+    var storageViewer = new StorageViewer({ stepIndex: self.stepManager.currentStepIndex, tx: self.tx, address: address }, self.storageResolver, self.traceManager)
     stateDecoder.decodeState(stateVars, storageViewer).then((result) => {
       self.event.trigger('solidityStateMessage', [''])
       if (result.error) {