Merge pull request #1141 from ethereum/constantinople

constantinople support (JSVM)

Author: yann300

remix-debug/package.json

@@ -20,7 +20,7 @@
   "dependencies": {
     "commander": "^2.19.0",
     "ethereumjs-util": "^4.5.0",
-    "ethereumjs-vm": "2.4.0",
+    "ethereumjs-vm": "github:yann300/ethereumjs-vm#48db4cb8f884234428682803c2ea5301f5141e96",
     "fast-async": "^6.1.2",
     "remix-lib": "0.4.1"
   },

remix-debug/test/decoder/vmCall.js

@@ -42,7 +42,15 @@ function initVM (st, privateKey) {
     enableHomestead: true,
     activatePrecompiles: true
   })
-  vm.stateManager.putAccountBalance(address, 'f00000000000000001', function cb () {})
+
+  vm.stateManager.getAccount(address, (error, account) => {
+    if (error) return console.log(error)
+    account.balance = '0xf00000000000000001'
+    vm.stateManager.putAccount(address, account, function cb (error) {
+      if (error) console.log(error)
+    })
+  })
+
   var web3Providers = new Web3Providers()
   web3Providers.addVM('VM', vm)
   web3Providers.get('VM', function (error, obj) {

remix-debug/test/vmCall.js

@@ -42,7 +42,15 @@ function initVM (st, privateKey) {
     enableHomestead: true,
     activatePrecompiles: true
   })
-  vm.stateManager.putAccountBalance(address, 'f00000000000000001', function cb () {})
+
+  vm.stateManager.getAccount(address, (error, account) => {
+    if (error) return console.log(error)
+    account.balance = '0xf00000000000000001'
+    vm.stateManager.putAccount(address, account, function cb (error) {
+      if (error) console.log(error)
+    })
+  })
+
   var web3Providers = new Web3Providers()
   web3Providers.addVM('VM', vm)
   web3Providers.get('VM', function (error, obj) {

remix-lib/package.json

@@ -18,7 +18,7 @@
     "ethereumjs-block": "^1.6.0",
     "ethereumjs-tx": "^1.3.3",
     "ethereumjs-util": "^5.1.2",
-    "ethereumjs-vm": "2.4.0",
+    "ethereumjs-vm": "github:yann300/ethereumjs-vm#48db4cb8f884234428682803c2ea5301f5141e96",
     "ethers": "^3.0.15",
     "fast-async": "^6.1.2",
     "solc": "^0.5.0",

remix-lib/src/execution/execution-context.js

@@ -57,20 +57,24 @@ class StateManagerCommonStorageDump extends StateManager {
   }
 }
 
-var stateManager = new StateManagerCommonStorageDump({})
-var vm = new EthJSVM({
-  enableHomestead: true,
-  activatePrecompiles: true
-})
-
-// FIXME: move state manager in EthJSVM ctr
-vm.stateManager = stateManager
-vm.blockchain = stateManager.blockchain
-vm.trie = stateManager.trie
-vm.stateManager.checkpoint(() => {})
+function createVm (hardfork) {
+  var stateManager = new StateManagerCommonStorageDump({})
+  stateManager.checkpoint(() => {})
+  var vm = new EthJSVM({
+    activatePrecompiles: true,
+    blockchain: stateManager.blockchain,
+    stateManager: stateManager,
+    hardfork: hardfork
+  })
+  var web3vm = new Web3VMProvider()
+  web3vm.setVM(vm)
+  return { vm, web3vm, stateManager }
+}
 
-var web3VM = new Web3VMProvider()
-web3VM.setVM(vm)
+var vms = {
+  byzantium: createVm('byzantium'),
+  constantinople: createVm('constantinople')
+}
 
 var mainNetGenesisHash = '0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3'
 
@@ -104,7 +108,7 @@ function ExecutionContext () {
   }
 
   this.web3 = function () {
-    return this.isVM() ? web3VM : web3
+    return this.isVM() ? vms.constantinople.web3vm : web3
   }
 
   this.detectNetwork = function (callback) {
@@ -158,7 +162,7 @@ function ExecutionContext () {
   }
 
   this.vm = function () {
-    return vm
+    return vms.constantinople.vm
   }
 
   this.setContext = function (context, endPointUrl, confirmCb, infoCb) {
@@ -171,8 +175,8 @@ function ExecutionContext () {
 
     if (context === 'vm') {
       executionContext = context
-      vm.stateManager.revert(function () {
-        vm.stateManager.checkpoint()
+      vms.constantinople.stateManager.revert(() => {
+        vms.constantinople.stateManager.checkpoint(() => {})
       })
       self.event.trigger('contextChanged', ['vm'])
       return cb()

remix-lib/src/execution/txRunner.js

@@ -125,7 +125,7 @@ class TxRunner {
     if (!useCall) {
       ++self.blockNumber
     } else {
-      executionContext.vm().stateManager.checkpoint()
+      executionContext.vm().stateManager.checkpoint(() => {})
     }
 
     executionContext.vm().runTx({block: block, tx: tx, skipBalance: true, skipNonce: true}, function (err, result) {

remix-lib/src/web3Provider/web3VmProvider.js

@@ -88,7 +88,8 @@ web3VmProvider.prototype.txWillProcess = function (self, data) {
   self.txsReceipt[self.processingHash] = tx
   self.storageCache[self.processingHash] = {}
   if (tx.to) {
-    self.vm.stateManager.dumpStorage(tx.to, function (storage) {
+    const account = ethutil.toBuffer(tx.to)
+    self.vm.stateManager.dumpStorage(account, function (storage) {
       self.storageCache[self.processingHash][tx.to] = storage
     })
   }
@@ -172,7 +173,8 @@ web3VmProvider.prototype.pushTrace = function (self, data) {
     } else {
       this.processingAddress = uiutil.normalizeHexAddress(step.stack[step.stack.length - 2])
       if (!self.storageCache[self.processingHash][this.processingAddress]) {
-        self.vm.stateManager.dumpStorage(this.processingAddress, function (storage) {
+        const account = ethutil.toBuffer(this.processingAddress)
+        self.vm.stateManager.dumpStorage(account, function (storage) {
           self.storageCache[self.processingHash][self.processingAddress] = storage
         })
       }
@@ -191,7 +193,8 @@ web3VmProvider.prototype.pushTrace = function (self, data) {
 }
 
 web3VmProvider.prototype.getCode = function (address, cb) {
-  this.vm.stateManager.getContractCode(address, function (error, result) {
+  const account = ethutil.toBuffer(address)
+  this.vm.stateManager.getContractCode(account, function (error, result) {
     cb(error, util.hexConvert(result))
   })
 }

remix-simulator/package.json

@@ -23,6 +23,7 @@
     "fast-async": "^6.3.7",
     "merge": "^1.2.0",
     "remix-lib": "0.4.1",
+    "standard": "^10.0.3",
     "time-stamp": "^2.0.0",
     "web3": "1.0.0-beta.27"
   },

remix-solidity/package.json

@@ -15,7 +15,7 @@
   "main": "./index.js",
   "dependencies": {
     "ethereumjs-util": "^4.5.0",
-    "ethereumjs-vm": "2.4.0",
+    "ethereumjs-vm": "github:yann300/ethereumjs-vm#48db4cb8f884234428682803c2ea5301f5141e96",
     "fast-async": "^6.1.2",
     "remix-lib": "0.4.1",
     "solc": "^0.5.0",