fix pushCall

src/trace/traceAnalyser.js

@@ -112,9 +112,9 @@ TraceAnalyser.prototype.buildDepth = function (index, step, tx, callStack, conte
     context.lastCallIndex = context.currentCallIndex
     context.currentCallIndex = 0
   } else if (traceHelper.isReturnInstruction(step) || traceHelper.isStopInstruction(step) || outOfGas || step.error || step.invalidDepthChange) {
-    if (index + 1 < this.trace.length) {
+    if (index < this.trace.length) {
       callStack.pop()
-      this.traceCache.pushCall(step, index + 1, null, callStack.slice(0), outOfGas)
+      this.traceCache.pushCall(step, index + 1, null, callStack.slice(0), outOfGas || step.error || step.invalidDepthChange, outOfGas)
       this.buildCalldata(index, step, tx, false)
       this.traceCache.pushSteps(index, context.currentCallIndex)
       context.currentCallIndex = context.lastCallIndex + 1

src/trace/traceCache.js

@@ -33,17 +33,18 @@ TraceCache.prototype.pushMemoryChanges = function (value) {
   this.memoryChanges.push(value)
 }
 
-TraceCache.prototype.pushCall = function (step, index, address, callStack, outofGas) {
+TraceCache.prototype.pushCall = function (step, index, address, callStack, reverted, outOfGas) {
-  if (step.op === 'RETURN' || step.op === 'STOP' || outofGas) {
+  if (step.op === 'RETURN' || step.op === 'STOP' || reverted) {
-    this.currentCall.call.return = index
+    this.currentCall.call.return = index - 1
+    this.currentCall.call.reverted = reverted
+    this.currentCall.call.outOfGas = outOfGas
     var parent = this.currentCall.parent
-    this.currentCall = { call: parent.call, parent: parent.parent }
+    this.currentCall = parent ? { call: parent.call, parent: parent.parent } : null
   } else {
     var call = {
       op: step.op,
       address: address,
       callStack: callStack,
-      outofGas: outofGas,
       calls: {},
       start: index
     }