Add petersburg aka constantinopleFix support

.circleci/config.yml

@@ -64,6 +64,15 @@ jobs:
       - run:
           name: testStateConstantinople
           command: npm run testStateConstantinople
+  test_state_petersburg:
+    <<: *defaults
+    steps:
+      - attach_workspace:
+          at: ~/project
+      - *restore_node_modules
+      - run:
+          name: testStatePetersburg
+          command: npm run testStatePetersburg
   test_blockchain:
     <<: *defaults
     steps:
@@ -99,6 +108,9 @@ workflows:
       - test_state_constantinople:
           requires:
             - install
+      - test_state_petersburg:
+          requires:
+            - install
       - test_blockchain:
           requires:
             - install

lib/index.js

@@ -2,7 +2,7 @@ const Buffer = require('safe-buffer').Buffer
 const util = require('util')
 const ethUtil = require('ethereumjs-util')
 const StateManager = require('./stateManager.js')
-const Common = require('ethereumjs-common')
+const Common = require('ethereumjs-common').default
 const Account = require('ethereumjs-account')
 const AsyncEventEmitter = require('async-eventemitter')
 const Trie = require('merkle-patricia-tree/secure.js')
@@ -48,7 +48,8 @@ function VM (opts = {}) {
   let hardfork = opts.hardfork ? opts.hardfork : 'byzantium'
   let supportedHardforks = [
     'byzantium',
-    'constantinople'
+    'constantinople',
+    'petersburg'
   ]
   this._common = new Common(chain, hardfork, supportedHardforks)
 

lib/stateManager.js

@@ -1,7 +1,7 @@
 const Buffer = require('safe-buffer').Buffer
 const Trie = require('merkle-patricia-tree/secure.js')
-const Common = require('ethereumjs-common')
-const genesisStates = require('ethereumjs-common/genesisStates')
+const Common = require('ethereumjs-common').default
+const { genesisStateByName } = require('ethereumjs-common/dist/genesisStates')
 const async = require('async')
 const Account = require('ethereumjs-account')
 const Cache = require('./cache.js')
@@ -481,7 +481,7 @@ proto.generateCanonicalGenesis = function (cb) {
 
   this.hasGenesisState(function (err, genesis) {
     if (!genesis && !err) {
-      self.generateGenesis(genesisStates[self._common.chainName()], cb)
+      self.generateGenesis(genesisStateByName(self._common.chainName()), cb)
     } else {
       cb(err)
     }

lib/vm/opFns.js

@@ -1082,15 +1082,15 @@ function isCreateOpCode (opName) {
 }
 
 function getContractStorage (runState, address, key, cb) {
-  if (runState._common.gteHardfork('constantinople')) {
+  if (runState._common.hardfork() === 'constantinople') {
     runState.storageReader.getContractStorage(address, key, cb)
   } else {
     runState.stateManager.getContractStorage(address, key, cb)
   }
 }
 
 function updateSstoreGas (runState, found, value) {
-  if (runState._common.gteHardfork('constantinople')) {
+  if (runState._common.hardfork() === 'constantinople') {
     var original = found.original
     var current = found.current
     if (current.equals(value)) {

package.json

@@ -13,6 +13,7 @@
     "testVM": "node ./tests/tester -v",
     "testStateByzantium": "npm run build:dist && node ./tests/tester -s --fork='Byzantium' --dist",
     "testStateConstantinople": "npm run build:dist && node ./tests/tester -s --fork='Constantinople' --dist",
+    "testStatePetersburg": "npm run build:dist && node ./tests/tester -s --fork='Petersburg' --dist",
     "testBuildIntegrity": "npm run build:dist && node ./tests/tester -s --dist --test='stackOverflow'",
     "testBlockchain": "npm run build:dist && node --stack-size=1500 ./tests/tester -b --fork='Constantinople' --dist --excludeDir='GeneralStateTests'",
     "testBlockchainGeneralStateTests": "npm run build:dist && node --stack-size=1500 ./tests/tester -b --dist --dir='GeneralStateTests'",
@@ -36,8 +37,8 @@
     "async": "^2.1.2",
     "async-eventemitter": "^0.2.2",
     "ethereumjs-account": "^2.0.3",
-    "ethereumjs-block": "~2.1.0",
-    "ethereumjs-common": "^0.6.0",
+    "ethereumjs-block": "~2.2.0",
+    "ethereumjs-common": "^1.1.0",
     "ethereumjs-util": "^6.0.0",
     "fake-merkle-patricia-tree": "^1.0.1",
     "functional-red-black-tree": "^1.0.1",
@@ -50,7 +51,7 @@
     "babel-preset-env": "^1.6.1",
     "coveralls": "^3.0.0",
     "documentation": "^8.1.2",
-    "ethereumjs-blockchain": "^3.3.3",
+    "ethereumjs-blockchain": "^3.4.0",
     "ethereumjs-testing": "git+https://github.com/ethereumjs/ethereumjs-testing.git#v1.2.7",
     "ethereumjs-tx": "1.3.7",
     "level": "^4.0.0",

tests/GeneralStateTestsRunner.js

@@ -3,6 +3,7 @@ const testUtil = require('./util')
 const Trie = require('merkle-patricia-tree/secure')
 const ethUtil = require('ethereumjs-util')
 const BN = ethUtil.BN
+const { getRequiredForkConfigAlias } = require('./util')
 
 function parseTestCases (forkConfig, testData, data, gasLimit, value) {
   let testCases = []
@@ -125,18 +126,19 @@ function runTestCase (options, testData, t, cb) {
 }
 
 module.exports = function runStateTest (options, testData, t, cb) {
+  const forkConfig = getRequiredForkConfigAlias(options.forkConfig)
   try {
-    const testCases = parseTestCases(options.forkConfig, testData, options.data, options.gasLimit, options.value)
+    const testCases = parseTestCases(forkConfig, testData, options.data, options.gasLimit, options.value)
     if (testCases.length > 0) {
       async.eachSeries(testCases,
                       (testCase, done) => runTestCase(options, testCase, t, done),
                       cb)
     } else {
-      t.comment(`No ${options.forkConfig} post state defined, skip test`)
+      t.comment(`No ${forkConfig} post state defined, skip test`)
       cb()
     }
   } catch (e) {
-    t.fail('error running test case for fork: ' + options.forkConfig)
+    t.fail('error running test case for fork: ' + forkConfig)
     console.log('error:', e)
     cb()
   }

tests/api/runBlock.js

@@ -2,7 +2,7 @@ const { promisify } = require('util')
 const tape = require('tape')
 const Block = require('ethereumjs-block')
 const Transaction = require('ethereumjs-tx')
-const Common = require('ethereumjs-common')
+const Common = require('ethereumjs-common').default
 const util = require('ethereumjs-util')
 const runBlock = require('../../lib/runBlock')
 const StateManager = require('../../lib/stateManager')

tests/tester.js

@@ -5,6 +5,9 @@ const async = require('async')
 const tape = require('tape')
 const testing = require('ethereumjs-testing')
 const FORK_CONFIG = argv.fork || 'Byzantium'
+const {
+  getRequiredForkConfigAlias
+} = require('./util')
 // tests which should be fixed
 const skipBroken = [
   'ExtCodeCopyTargetRangeLongerThanCodeTests', // temporary till fixed (2018-11-14)
@@ -178,7 +181,7 @@ function runTests (name, runnerArgs, cb) {
   testGetterArgs.skipTests = getSkipTests(argv.skip, argv.runSkipped ? 'NONE' : 'ALL')
   testGetterArgs.runSkipped = getSkipTests(argv.runSkipped, 'NONE')
   testGetterArgs.skipVM = skipVM
-  testGetterArgs.forkConfig = FORK_CONFIG
+  testGetterArgs.forkConfig = getRequiredForkConfigAlias(FORK_CONFIG)
   testGetterArgs.file = argv.file
   testGetterArgs.test = argv.test
   testGetterArgs.dir = argv.dir

tests/util.js

@@ -393,3 +393,15 @@ exports.setupPreConditions = function (state, testData, done) {
     ], callback)
   }, done)
 }
+
+/**
+ * Returns an alias for specified hardforks to meet test dependencies requirements/assumptions.
+ * @param {String} forkConfig - the name of the hardfork for which an alias should be returned
+ * @returns {String} Either an alias of the forkConfig param, or the forkConfig param itself
+ */
+exports.getRequiredForkConfigAlias = function (forkConfig) {
+  if (String(forkConfig).match(/^petersburg$/i)) {
+    return 'ConstantinopleFix'
+  }
+  return forkConfig
+}