ethereumjs-vm - npm Package Compare versions

Comparing version 1.0.3 to 1.0.4

examples/fullExample.js

@@ -78,4 +78,5 @@ // This will demonstrate running code contained within a transaction.
     console.log('returen: ' + results.vm.return.toString('hex'))
-    if (createdAddress)
+    if (createdAddress) {
       console.log('address created: ' + createdAddress.toString('hex'))
+    }
 
@@ -82,0 +83,0 @@ cb(err)

examples/runcode.js

@@ -19,2 +19,3 @@ var VM = require('../index.js')
   console.log('gasUsed: ' + results.gasUsed.toString())
+  console.log(err)
 })

examples/staticCodeAnalysis.js

@@ -12,3 +12,3 @@ var data = '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'
     var pc = i
-    var curOpCode = opcodes(raw[pc], true).opcode
+    var curOpCode = opcodes(raw[pc], true).name
 
@@ -26,3 +26,2 @@ // no destinations into the middle of PUSH
   }
-
 }
@@ -29,0 +28,0 @@

lib/cache.js

@@ -63,6 +63,7 @@ const Tree = require('functional-red-black-tree')
   self._trie.get(address, function (err, raw) {
+    if (err) return cb(err)
     var account = new Account(raw)
     var exists = !!raw
     account.exists = exists
-    cb(err, account, exists)
+    cb(null, account, exists)
   })
@@ -69,0 +70,0 @@ }

lib/opFns.js

@@ -40,3 +40,3 @@ const async = require('async')
     var r
-    if (b.toString() === '0') {
+    if (b.isZero()) {
       r = [0]
@@ -53,3 +53,3 @@ } else {
     var r
-    if (b.toString() === '0') {
+    if (b.isZero()) {
       r = new Buffer([0])
@@ -67,3 +67,3 @@ } else {
 
-    if (b.toString() === '0') {
+    if (b.isZero()) {
       r = [0]
@@ -81,3 +81,3 @@ } else {
 
-    if (b.toString() === '0') {
+    if (b.isZero()) {
       r = new Buffer([0])
@@ -99,3 +99,3 @@ } else {
 
-    if (c.toString() === '0') {
+    if (c.isZero()) {
       r = [0]
@@ -113,3 +113,3 @@ } else {
 
-    if (c.toString() === '0') {
+    if (c.isZero()) {
       r = [0]
@@ -130,3 +130,3 @@ } else {
 
-    if (exponent.cmpn(0) !== 0) {
+    if (!exponent.isZero()) {
       var bytes = 1 + logTable(exponent)
@@ -577,3 +577,3 @@ subGas(runState, new BN(bytes).muln(fees.expByteGas.v))
     // add stipend
-    if (value.cmpn(0) !== 0) {
+    if (!value.isZero()) {
       runState.gasLeft.iadd(new BN(fees.callStipend.v))
@@ -622,3 +622,3 @@ subGas(runState, new BN(fees.callValueTransferGas.v))
     // add stipend
-    if (value.cmpn(0) !== 0) {
+    if (!value.isZero()) {
       runState.gasLeft.isub(new BN(fees.callValueTransferGas.v)).iadd(new BN(fees.callStipend.v))
@@ -625,0 +625,0 @@ options.gasLimit.iadd(new BN(fees.callStipend.v))

lib/precompiled/01-ecrecover.js

 const utils = require('ethereumjs-util')
 const BN = require('bn.js')
+const error = require('../constants.js').ERROR
 const fees = require('ethereum-common')
@@ -37,3 +38,3 @@ const ecdsa = require('secp256k1')
     results.exception = 0 // 0 means VM fail (in this case because of OOG)
-    results.exceptionError = 'out of gas'
+    results.exceptionError = error.OUT_OF_GAS
     return results
@@ -40,0 +41,0 @@ }

lib/runCall.js

@@ -6,3 +6,7 @@ const async = require('async')
 const Account = require('ethereumjs-account')
+const constants = require('./constants.js')
 
+const ERROR = constants.ERROR
+
+
 /**
@@ -152,3 +156,3 @@ * runs a CALL operation
           results.exception = 0
-          results.exceptionError = 'out of gas'
+          results.exceptionError = ERROR.OUT_OF_GAS
           results.return = new Buffer([])
@@ -155,0 +159,0 @@ }

lib/stateManager.js

@@ -68,2 +68,5 @@ const Trie = require('merkle-patricia-tree/secure.js')
   self.getAccount(address, function (err, account) {
+    if (err) {
+      cb(err)
+    }
     account.balance = balance
@@ -78,2 +81,5 @@ self._putAccount(address, account, cb)
   self.getAccount(address, function (err, account) {
+    if (err) {
+      cb(err)
+    }
     // TODO: setCode use trie.setRaw which creates a storage leak
@@ -236,2 +242,5 @@ account.setCode(self.trie, value, function (err) {
   self._getStorageTrie(address, function (err, trie) {
+    if (err) {
+      cb(err)
+    }
     var storage = {}
@@ -238,0 +247,0 @@ var stream = trie.createReadStream()

package.json

 {
   "name": "ethereumjs-vm",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "an ethereum VM implementation",
@@ -9,3 +9,3 @@ "main": "index.js",
     "async-eventemitter": "^0.2.2",
-    "bn.js": "^4.3.0",
+    "bn.js": "^4.5.0",
     "es6-shim": "^0.33.6",
@@ -26,2 +26,4 @@ "ethereum-common": "0.0.10",
     "level": "^1.4.0",
+    "leveldown": "^1.4.2",
+    "levelup": "^1.3.0",
     "memdown": "^1.1.0",
@@ -35,3 +37,7 @@ "minimist": "^1.1.1",
     "build": "browserify --s EthVm index.js > ./dist/ethereumjs-vm.js",
-    "test": "standard *js && ./tests/tester -a"
+    "testVM": "./tests/tester -v",
+    "testState": "./tests/tester -s",
+    "testBlockchain": "./tests/tester -b",
+    "lint": "standard",
+    "test": "./tests/tester -a"
   },
@@ -52,5 +58,8 @@ "repository": {
   "homepage": "https://github.com/ethereum/ethereumjs-vm",
-  "browser": {
-    "secp256k1": "secp256k1-browserify"
+  "standard": {
+    "ignore": [
+      "dist/**",
+      "examples/runcode-browserify.js"
+    ]
   }
 }

README.md

@@ -1,5 +0,8 @@
-SYNOPSIS 
-===========
- [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](https://github.com/feross/standard) [![Build Status](https://travis-ci.org/ethereum/ethereumjs-vm.svg?branch=master)](https://travis-ci.org/ethereum/ethereumjs-vm) [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/ethereum/ethereumjs-lib?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) or #ethereumjs on freenode
+# SYNOPSIS 
+[![NPM Package](https://img.shields.io/npm/v/ethereumjs-tx.svg?style=flat-square)](https://www.npmjs.org/package/ethereumjs-vm)
+[![Build Status](https://img.shields.io/travis/ethereumjs/ethereumjs-vm.svg?branch=master&style=flat-square)](https://travis-ci.org/ethereumjs/ethereumjs-vm)
+[![Gitter](https://img.shields.io/gitter/room/ethereum/ethereumjs-lib.svg?style=flat-square)](https://gitter.im/ethereum/ethereumjs-lib) or #ethereumjs on freenode  
 
+[![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard) 
+
 Implements Ethereum's VM in JS
@@ -6,0 +9,0 @@

tests/blockchainRunner.js

@@ -11,3 +11,3 @@ const async = require('async')
 
-var cacheDB = Level('./.cachedb')
+var cacheDB = new Level('./.cachedb')
 module.exports = function runBlockchainTest (options, testData, t, cb) {
@@ -14,0 +14,0 @@ var blockchainDB = new Level('', {

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Improved metrics

Total package byte prevSize

9210537

increased by253.69%

Number of package files

103

increased by157.5%

Lines of code

128319

increased by58%

Number of lines in readme file

199

increased by1.53%

Worsened metrics

Dev dependency count

11

increased by22.22%

Dependency changes

• Updatedbn.js@^4.5.0