Handle revert in create2 with message

Author: rmeissner

lib/opFns.js

@@ -539,7 +539,7 @@ module.exports = {
       outLength: new BN(0)
     }
 
-    // Deduct gas costs for hashingq
+    // Deduct gas costs for hashing
     subGas(runState, new BN(runState._common.param('gasPrices', 'sha3Word')).imul(length.divCeil(new BN(32))))
     checkCallMemCost(runState, options, localOpts)
     checkOutOfGas(runState, options)
@@ -1011,7 +1011,7 @@ function makeCall (runState, callOptions, localOpts, cb) {
     if (results.vm.return && (!results.vm.exceptionError || results.vm.exceptionError.error === ERROR.REVERT)) {
       memStore(runState, localOpts.outOffset, results.vm.return, new BN(0), localOpts.outLength, false)
 
-      if (results.vm.exceptionError && results.vm.exceptionError.error === ERROR.REVERT && runState.opName === 'CREATE') {
+      if (results.vm.exceptionError && results.vm.exceptionError.error === ERROR.REVERT && isCreateOpCode(runState.opName)) {
         runState.lastReturned = results.vm.return
       }
 
@@ -1049,6 +1049,10 @@ function makeCall (runState, callOptions, localOpts, cb) {
   }
 }
 
+function isCreateOpCode (opName) {
+  return opName === 'CREATE' || opName === 'CREATE2'
+}
+
 function getContractStorage (runState, address, key, cb) {
   if (runState._common.gteHardfork('constantinople')) {
     async.parallel({

lib/runCall.js

@@ -5,7 +5,6 @@ const BN = ethUtil.BN
 const exceptions = require('./exceptions.js')
 
 const ERROR = exceptions.ERROR
-const EMPTY_CODE_HASH = ethUtil.keccak256()
 
 /**
  * runs a CALL operation
@@ -103,7 +102,7 @@ module.exports = function (opts, cb) {
         return
       }
 
-      if ((account.nonce && new BN(account.nonce) > 0) || account.codeHash.compare(EMPTY_CODE_HASH) !== 0) {
+      if ((account.nonce && new BN(account.nonce) > 0) || account.codeHash.compare(ethUtil.KECCAK256_NULL) !== 0) {
         toAccount = account
         code = new Buffer('fe', 'hex') // Invalid init code
         done()
@@ -221,7 +220,6 @@ module.exports = function (opts, cb) {
         var totalGas = results.gasUsed
         if (!results.runState.vmError) {
           var returnFee = new BN(results.return.length * self._common.param('gasPrices', 'createData'))
-
           totalGas = totalGas.add(returnFee)
         }
         // if not enough gas