Merge pull request #975 from noelyoo/safe-buffer

remix-debug/test/decoder/localDecoder.js

@@ -14,7 +14,7 @@ var compilerInput = remixLib.helpers.compiler.compilerInput
 
 tape('solidity', function (t) {
   t.test('local decoder', function (st) {
-    var privateKey = new Buffer('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', 'hex')
+    var privateKey = Buffer.from('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', 'hex')
     var vm = vmCall.initVM(st, privateKey)
     test(st, vm, privateKey)
   })

remix-debug/test/decoder/stateTests/mapping.js

@@ -11,7 +11,7 @@ var StorageViewer = require('../../../src/storage/storageViewer')
 
 module.exports = function testMappingStorage (st, cb) {
   var mappingStorage = require('../contracts/mappingStorage')
-  var privateKey = new Buffer('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', 'hex')
+  var privateKey = Buffer.from('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', 'hex')
   var vm = vmCall.initVM(st, privateKey)
   var output = compiler.compileStandardWrapper(compilerInput(mappingStorage.contract))
   output = JSON.parse(output)

remix-debug/test/decoder/vmCall.js

@@ -12,7 +12,7 @@ function sendTx (vm, from, to, value, data, cb) {
     gasLimit: new BN(3000000, 10),
     to: to,
     value: new BN(value, 10),
-    data: new Buffer(data, 'hex')
+    data: Buffer.from(data, 'hex')
   })
   tx.sign(from.privateKey)
   var block = new Block({

remix-debug/test/tests.js

@@ -15,7 +15,7 @@ var BreakpointManager = remixLib.code.BreakpointManager
 
 tape('debug contract', function (t) {
   t.plan(12)
-  var privateKey = new Buffer('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', 'hex')
+  var privateKey = Buffer.from('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', 'hex')
   var vm = vmCall.initVM(t, privateKey)
   var output = compiler.compileStandardWrapper(compilerInput(ballot))
   output = JSON.parse(output)

remix-debug/test/vmCall.js

@@ -12,7 +12,7 @@ function sendTx (vm, from, to, value, data, cb) {
     gasLimit: new BN(3000000, 10),
     to: to,
     value: new BN(value, 10),
-    data: new Buffer(data, 'hex')
+    data: Buffer.from(data, 'hex')
   })
   tx.sign(from.privateKey)
   var block = new Block({

remix-lib/src/code/codeResolver.js

@@ -48,7 +48,7 @@ CodeResolver.prototype.cacheExecutingCode = function (address, hexCode) {
 }
 
 CodeResolver.prototype.formatCode = function (hexCode) {
-  var code = codeUtils.nameOpCodes(new Buffer(hexCode.substring(2), 'hex'))
+  var code = codeUtils.nameOpCodes(Buffer.from(hexCode.substring(2), 'hex'))
   return {
     code: code[0],
     instructionsIndexByBytesOffset: code[1]

remix-lib/src/execution/eventsDecoder.js

@@ -42,7 +42,7 @@ class EventsDecoder {
     var abi = new ethers.Interface(contract.abi)
     for (var e in abi.events) {
       var event = abi.events[e]
-      eventABI[ethJSUtil.sha3(new Buffer(event.signature)).toString('hex')] = { event: event.name, inputs: event.inputs, object: event }
+      eventABI[ethJSUtil.sha3(Buffer.from(event.signature)).toString('hex')] = { event: event.name, inputs: event.inputs, object: event }
     }
     return eventABI
   }

remix-lib/src/execution/txRunner.js

@@ -100,7 +100,7 @@ class TxRunner {
       gasLimit: new BN(gasLimit, 10),
       to: to,
       value: new BN(value, 10),
-      data: new Buffer(data.slice(2), 'hex')
+      data: Buffer.from(data.slice(2), 'hex')
     })
     tx.sign(account.privateKey)
 
@@ -133,7 +133,7 @@ class TxRunner {
       }
       callback(err, {
         result: result,
-        transactionHash: ethJSUtil.bufferToHex(new Buffer(tx.hash()))
+        transactionHash: ethJSUtil.bufferToHex(Buffer.from(tx.hash()))
       })
     })
   }