cleanup

src/blockchain/blockchain.js

@@ -56,18 +56,6 @@ class Blockchain {
     this.executionContext.event.register('removeProvider', (name) => {
       this.event.trigger('removeProvider', [name])
     })
-
-    // this.udapp.event.register('initiatingTransaction', (timestamp, tx, payLoad) => {
-      // this.event.trigger('initiatingTransaction', [timestamp, tx, payLoad])
-    // })
-
-    // this.udapp.event.register('transactionExecuted', (error, from, to, data, call, txResult, timestamp) => {
-      // this.event.trigger('transactionExecuted', [error, from, to, data, call, txResult, timestamp])
-    // })
-
-    // this.udapp.event.register('transactionBroadcasted', (txhash, networkName) => {
-      // this.event.trigger('transactionBroadcasted', [txhash, networkName])
-    // })
   }
 
   setupProviders () {

src/blockchain/providers/vm.js

@@ -42,6 +42,9 @@ class VMProvider {
   getBalanceInEther (address, cb) {
     address = stripHexPrefix(address)
     this.web3.eth.getBalance(address, (err, res) => {
+      if (err) {
+        return cb(err)
+      }
       cb(null, Web3.utils.fromWei(new BN(res).toString(10), 'ether'))
     })
  }
@@ -51,36 +54,13 @@ class VMProvider {
   }
 
   signMessage(message, account, _passphrase, cb) {
-    console.dir("-----")
-    console.dir("--- signMessage")
     const hashedMsg = Web3.utils.sha3(message)
-    try {
-      // this.web3.eth.sign(account, hashedMsg, (error, signedData) => {
     this.web3.eth.sign(hashedMsg, account, (error, signedData) => {
       if (error) {
         return cb(error)
       }
-        console.dir("------")
-        console.dir(error)
-        console.dir("------")
       cb(null, hashedMsg, signedData)
     })
-    } catch (e) {
-      console.dir("======")
-      console.dir(e)
-      console.dir("======")
-      cb(e.message)
-    }
-  //   const personalMsg = ethJSUtil.hashPersonalMessage(Buffer.from(message))
-  //   // const privKey = this.providers.vm.accounts[account].privateKey
-  //   const privKey = this.RemixSimulatorProvider.Accounts.accounts[account].privateKey
-  //   try {
-  //     const rsv = ethJSUtil.ecsign(personalMsg, privKey)
-  //     const signedData = ethJSUtil.toRpcSig(rsv.v, rsv.r, rsv.s)
-  //     cb(null, '0x' + personalMsg.toString('hex'), signedData)
-  //   } catch (e) {
-  //     cb(e.message)
-  //   }
   }
 
   getProvider () {