decoded ouput if VM

src/app/execution/txFormat.js

@@ -122,8 +122,7 @@ module.exports = {
     }
   },
 
-  decodeResponse: function (response, fnabi, callback) {
-    // Only decode if there supposed to be fields
+  decodeResponseToTreeView: function (response, fnabi) {
     var treeView = new TreeView({
       extractData: (item, parent, key) => {
         var ret = {}
@@ -136,6 +135,11 @@ module.exports = {
         return ret
       }
     })
+    return treeView.render(this.decodeResponse(response, fnabi))
+  },
+
+  decodeResponse: function (response, fnabi) {
+    // Only decode if there supposed to be fields
     if (fnabi.outputs && fnabi.outputs.length > 0) {
       try {
         var i
@@ -159,9 +163,9 @@ module.exports = {
           }
         }
 
-        return callback(null, treeView.render(json))
+        return json
       } catch (e) {
-        return callback('Failed to decode output: ' + e)
+        return { error: 'Failed to decode output: ' + e }
       }
     }
   }

src/app/execution/txListener.js

@@ -6,6 +6,7 @@ var EventManager = require('ethereum-remix').lib.EventManager
 var remix = require('ethereum-remix')
 var codeUtil = remix.util.code
 var executionContext = require('../../execution-context')
+var txFormat = require('./txFormat')
 
 /**
   * poll web3 each 2s if web3
@@ -32,6 +33,7 @@ class TxListener {
     })
     opt.event.udapp.register('transactionExecuted', (error, to, data, lookupOnly, txResult) => {
       if (error) return
+      if (lookupOnly) return
       // we go for that case if
       // in VM mode
       // in web3 mode && listen remix txs only
@@ -39,6 +41,8 @@ class TxListener {
       if (this._loopId) return // we seems to already listen on the network
       executionContext.web3().eth.getTransaction(txResult.transactionHash, (error, tx) => {
         if (error) return console.log(error)
+        if (txResult && txResult.result && txResult.result.vm) tx.returnValue = txResult.result.vm.return
+
         this._resolve([tx], () => {
         })
       })
@@ -158,7 +162,9 @@ class TxListener {
     async.each(transactions, (tx, cb) => {
       this._resolveTx(tx, (error, resolvedData) => {
         if (error) cb(error)
-        if (resolvedData) this.event.trigger('txResolved', [tx, resolvedData])
+        if (resolvedData) {
+          this.event.trigger('txResolved', [tx, resolvedData])
+        }
         this.event.trigger('newTransaction', [tx])
         cb()
       })
@@ -224,11 +230,15 @@ class TxListener {
     if (!isCtor) {
       for (var fn in compiledContracts[contractName].functionHashes) {
         if (compiledContracts[contractName].functionHashes[fn] === inputData.substring(0, 8)) {
+          var fnabi = getFunction(abi, fn)
           this._resolvedTransactions[tx.hash] = {
             contractName: contractName,
             to: tx.to,
             fn: fn,
-            params: this._decodeInputParams(inputData.substring(8), getFunction(abi, fn))
+            params: this._decodeInputParams(inputData.substring(8), fnabi)
+          }
+          if (tx.returnValue) {
+            this._resolvedTransactions[tx.hash].decodedReturnValue = txFormat.decodeResponse(tx.returnValue, fnabi)
           }
           return this._resolvedTransactions[tx.hash]
         }

src/app/execution/txLogger.js

@@ -142,6 +142,7 @@ function renderKnownTransaction (self, data) {
         hash: data.tx.hash,
         input: data.tx.input,
         'decoded input': data.resolvedData && data.resolvedData.params ? JSON.stringify(value(data.resolvedData.params), null, '\t') : ' - ',
+        'decoded output': data.resolvedData && data.resolvedData.decodedReturnValue ? JSON.stringify(value(data.resolvedData.decodedReturnValue), null, '\t') : ' - ',
         logs: JSON.stringify(data.logs, null, '\t') || '0',
         val: data.tx.value
       })
@@ -314,6 +315,15 @@ function createTable (opts) {
     table.appendChild(inputDecoded)
   }
 
+  if (opts['decoded output']) {
+    var outputDecoded = yo`
+    <tr class="${css.tr}">
+      <td class="${css.td}"> decoded output </td>
+      <td class="${css.td}">${opts['decoded output']}</td>
+    </tr class="${css.tr}">`
+    table.appendChild(outputDecoded)
+  }
+
   var logs = yo`
     <tr class="${css.tr}">
       <td class="${css.td}"> logs </td>

src/universal-dapp.js

@@ -78,6 +78,8 @@ var css = csjs`
   }
   .buttonsContainer {
     margin-top: 2%;
+  }
+  .contractActions {
     display: flex;
   }
   .instanceButton {}
@@ -319,9 +321,8 @@ UniversalDApp.prototype.getCallButton = function (args) {
               }
             }
             if (lookupOnly) {
-              txFormat.decodeResponse(executionContext.isVM() ? txResult.result.vm.return : ethJSUtil.toBuffer(txResult.result), args.funABI, (error, decoded) => {
-                $outputOverride.html(error ? 'error' + error : decoded)
-              })
+              var decoded = txFormat.decodeResponseToTreeView(executionContext.isVM() ? txResult.result.vm.return : ethJSUtil.toBuffer(txResult.result), args.funABI)
+              $outputOverride.html(decoded)
             }
           } else {
             modalDialogCustom.alert(error)
@@ -332,12 +333,17 @@ UniversalDApp.prototype.getCallButton = function (args) {
       }
     })
   }
-  // TODO the auto call to constant function has been removed. needs to readd it later.
 
   var $contractProperty = $(`<div class="contractProperty ${css.buttonsContainer}"></div>`)
-  $contractProperty
-    .append(button)
-    .append((lookupOnly && !inputs.length) ? $outputOverride : inputField)
+  var $contractActions = $(`<div class="${css.contractActions}" ></div>`)
+  $contractProperty.append($contractActions)
+  $contractActions.append(button)
+  if (inputs.length) {
+    $contractActions.append(inputField)
+  }
+  if (lookupOnly) {
+    $contractProperty.append($outputOverride)
+  }
 
   if (lookupOnly) {
     $contractProperty.addClass('constant')