add debug endpoint to remix-simulator

libs/remix-lib/src/web3Provider/web3VmProvider.js

@@ -72,9 +72,9 @@ web3VmProvider.prototype.txWillProcess = function (self, data) {
   }
   let tx = {}
   tx.hash = self.processingHash
-  tx.from = util.hexConvert(data.getSenderAddress())
+  tx.from = ethutil.toChecksumAddress(util.hexConvert(data.getSenderAddress()))
   if (data.to && data.to.length) {
-    tx.to = util.hexConvert(data.to)
+    tx.to = ethutil.toChecksumAddress(util.hexConvert(data.to))
   }
   this.processingAddress = tx.to
   tx.data = util.hexConvert(data.data)
@@ -128,8 +128,8 @@ web3VmProvider.prototype.txProcessed = function (self, data) {
 
   if (data.createdAddress) {
     const address = util.hexConvert(data.createdAddress)
-    self.vmTraces[self.processingHash].return = address
-    self.txsReceipt[self.processingHash].contractAddress = address
+    self.vmTraces[self.processingHash].return = ethutil.toChecksumAddress(address)
+    self.txsReceipt[self.processingHash].contractAddress = ethutil.toChecksumAddress(address)
   } else if (data.execResult.returnValue) {
     self.vmTraces[self.processingHash].return = util.hexConvert(data.execResult.returnValue)
   } else {
@@ -196,6 +196,7 @@ web3VmProvider.prototype.pushTrace = function (self, data) {
 }
 
 web3VmProvider.prototype.getCode = function (address, cb) {
+  address = ethutil.toChecksumAddress(address)
   const account = ethutil.toBuffer(address)
   this.vm.stateManager.getContractCode(account, (error, result) => {
     cb(error, util.hexConvert(result))
@@ -219,6 +220,7 @@ web3VmProvider.prototype.traceTransaction = function (txHash, options, cb) {
 
 web3VmProvider.prototype.storageRangeAt = function (blockNumber, txIndex, address, start, maxLength, cb) { // txIndex is the hash in the case of the VM
   // we don't use the range params here
+  address = ethutil.toChecksumAddress(address)
 
   if (txIndex === 'latest') {
     txIndex = this.lastProcessedStorageTxHash[address]

libs/remix-simulator/src/methods/debug.js

@@ -0,0 +1,33 @@
+class Debug {
+  constructor (executionContext) {
+    this.executionContext = executionContext
+  }
+
+  methods () {
+    return {
+      debug_traceTransaction: this.debug_traceTransaction.bind(this),
+      debug_preimage: this.debug_preimage.bind(this),
+      debug_storageRangeAt: this.debug_storageRangeAt.bind(this),
+    }
+  }
+
+  debug_traceTransaction (payload, cb) {
+    this.executionContext.web3().debug.traceTransaction(payload.params[0], {}, cb)
+  }
+
+  debug_preimage (payload, cb) {
+    this.executionContext.web3().debug.preimage(payload.params[0], cb)
+  }
+
+  debug_storageRangeAt (payload, cb) {
+    this.executionContext.web3().debug.storageRangeAt(
+      payload.params[0],
+      payload.params[1],
+      payload.params[2],
+      payload.params[3],
+      payload.params[4],
+      cb)
+  }
+}
+
+module.exports = Debug

libs/remix-simulator/src/methods/transactions.js

@@ -52,7 +52,8 @@ class Transactions{
         'cumulativeGasUsed': Web3.utils.toHex(receipt.gas),
         'contractAddress': receipt.contractAddress,
         'logs': receipt.logs,
-        'status': receipt.status
+        'status': receipt.status,
+        'to': receipt.to
       }
 
       if (r.blockNumber === '0x') {

libs/remix-simulator/src/provider.js

@@ -10,6 +10,7 @@ const Filters = require('./methods/filters.js')
 const Misc = require('./methods/misc.js')
 const Net = require('./methods/net.js')
 const Transactions = require('./methods/transactions.js')
+const Debug = require('./methods/debug.js')
 
 const generateBlock = require('./genesis.js')
 
@@ -28,6 +29,7 @@ class Provider {
     this.methods = merge(this.methods, (new Filters(this.executionContext)).methods())
     this.methods = merge(this.methods, (new Net()).methods())
     this.methods = merge(this.methods, this.Transactions.methods())
+    this.methods = merge(this.methods, (new Debug(this.executionContext)).methods())
 
     generateBlock(this.executionContext)
     this.init()