Merge pull request #1289 from ethereum/fixGettingCompilationResult-Debugger

Fix getting compilation result

apps/debugger/src/app/debugger-api.ts

@@ -74,8 +74,11 @@ export const DebuggerApiMixin = (Base) => class extends Base {
     const targetAddress = target || receipt.contractAddress || receipt.to
     const codeAtAddress = await this._web3.eth.getCode(targetAddress)
     const output = await this.call('fetchAndCompile', 'resolve', targetAddress, codeAtAddress, 'browser/.debug')
+    if (output) {
       return new CompilerAbstract(output.languageversion, output.data, output.source)
     }
+    return null
+  }
 
   async getDebugWeb3 () {
     let web3

libs/remix-debug/src/debugger/VmDebugger.ts

@@ -189,7 +189,7 @@ export class VmDebuggerLogic {
       })
     })
 
-    this.debugger.event.register('indexChanged', this, (index) => {
+    this.debugger.event.register('indexChanged', this, async (index) => {
       if (index < 0) return
       if (this.stepManager.currentStepIndex !== index) return
       if (!this.storageResolver) return
@@ -201,11 +201,13 @@ export class VmDebuggerLogic {
       for (var k in this.addresses) {
         var address = this.addresses[k]
         var storageViewer = new StorageViewer({ stepIndex: this.stepManager.currentStepIndex, tx: this.tx, address: address }, this.storageResolver, this._traceManager)
-        storageViewer.storageRange().then((result) => {
-          storageJSON[address] = result
-          this.event.trigger('traceStorageUpdate', [storageJSON])
-        })
+        try {
+          storageJSON[address] = await storageViewer.storageRange()
+        } catch (e) {
+          console.error(e)
         }
+      }
+      this.event.trigger('traceStorageUpdate', [storageJSON])
     })
   }
 

libs/remix-debug/src/trace/traceHelper.ts

@@ -15,11 +15,11 @@ export function resolveCalledAddress (vmTraceIndex, trace) {
 }
 
 export function isCallInstruction (step) {
-  return ['CALL', 'STATICCALL', 'CALLCODE', 'CREATE', 'DELEGATECALL'].includes(step.op)
+  return ['CALL', 'STATICCALL', 'CALLCODE', 'CREATE', 'DELEGATECALL', 'CREATE2'].includes(step.op)
 }
 
 export function isCreateInstruction (step) {
-  return step.op === 'CREATE'
+  return step.op === 'CREATE' || step.op === 'CREATE2'
 }
 
 export function isReturnInstruction (step) {
@@ -47,7 +47,7 @@ export function isSHA3Instruction (step) {
 }
 
 export function newContextStorage (step) {
-  return step.op === 'CREATE' || step.op === 'CALL'
+  return step.op === 'CREATE' || step.op === 'CALL' || step.op === 'CREATE2'
 }
 
 export function isCallToPrecompiledContract (index, trace) {