Merge pull request #180 from ethereum/outofgas

Remove outofgas checking

src/trace/traceAnalyser.js

@@ -90,7 +90,6 @@ TraceAnalyser.prototype.buildStorage = function (index, step, context) {
 }
 
 TraceAnalyser.prototype.buildDepth = function (index, step, tx, callStack, context) {
-  var outOfGas = runOutOfGas(step)
   if (traceHelper.isCallInstruction(step) && !traceHelper.isCallToPrecompiledContract(index, this.trace)) {
     var newAddress
     if (traceHelper.isCreateInstruction(step)) {
@@ -111,10 +110,10 @@ TraceAnalyser.prototype.buildDepth = function (index, step, tx, callStack, conte
     this.traceCache.pushSteps(index, context.currentCallIndex)
     context.lastCallIndex = context.currentCallIndex
     context.currentCallIndex = 0
-  } else if (traceHelper.isReturnInstruction(step) || traceHelper.isStopInstruction(step) || outOfGas || step.error || step.invalidDepthChange) {
+  } else if (traceHelper.isReturnInstruction(step) || traceHelper.isStopInstruction(step) || step.error || step.invalidDepthChange) {
     if (index < this.trace.length) {
       callStack.pop()
-      this.traceCache.pushCall(step, index + 1, null, callStack.slice(0), outOfGas || step.error || step.invalidDepthChange, outOfGas)
+      this.traceCache.pushCall(step, index + 1, null, callStack.slice(0), step.error || step.invalidDepthChange)
       this.buildCalldata(index, step, tx, false)
       this.traceCache.pushSteps(index, context.currentCallIndex)
       context.currentCallIndex = context.lastCallIndex + 1
@@ -126,8 +125,4 @@ TraceAnalyser.prototype.buildDepth = function (index, step, tx, callStack, conte
   return context
 }
 
-function runOutOfGas (step) {
-  return parseInt(step.gas) - parseInt(step.gasCost) < 0
-}
-
 module.exports = TraceAnalyser

src/trace/traceCache.js

@@ -33,12 +33,16 @@ TraceCache.prototype.pushMemoryChanges = function (value) {
   this.memoryChanges.push(value)
 }
 
-TraceCache.prototype.pushCall = function (step, index, address, callStack, reverted, outOfGas) {
-  if (step.op === 'RETURN' || step.op === 'STOP' || reverted) {
+// outOfGas has been removed because gas left logging is apparently made differently
+// in the vm/geth/eth. TODO add the error property (with about the error in all clients)
+TraceCache.prototype.pushCall = function (step, index, address, callStack, reverted) {
+  var validReturnStep = step.op === 'RETURN' || step.op === 'STOP'
+  if (validReturnStep || reverted) {
     if (this.currentCall) {
       this.currentCall.call.return = index - 1
-      this.currentCall.call.reverted = reverted
-      this.currentCall.call.outOfGas = outOfGas
+      if (!validReturnStep) {
+        this.currentCall.call.reverted = reverted
+      }
       var parent = this.currentCall.parent
       this.currentCall = parent ? { call: parent.call, parent: parent.parent } : null
     }