refactor getBalanceInEther, getgasPrice, newAccount, resetEnvironment to use remix remix simulator accounts

src/blockchain/providers/vm.js

@@ -16,81 +16,53 @@ class VMProvider {
 
   getAccounts (cb) {
     this.web3.eth.getAccounts((err, accounts) => {
-      console.dir(err)
-      console.dir(accounts)
       if (err) {
         return cb('No accounts?')
       }
       return cb(null, accounts)
     })
-    // if (!this.accounts) {
-    //   cb('No accounts?')
-    //   return cb('No accounts?')
-    // }
-    // return cb(null, Object.keys(this.accounts))
   }
 
   resetEnvironment () {
     this.RemixSimulatorProvider.Accounts.resetAccounts()
     this.accounts = {}
-    // this._addAccount('3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511', '0x56BC75E2D63100000')
-    // this._addAccount('2ac6c190b09897cd8987869cc7b918cfea07ee82038d492abce033c75c1b1d0c', '0x56BC75E2D63100000')
-    // this._addAccount('dae9801649ba2d95a21e688b56f77905e5667c44ce868ec83f82e838712a2c7a', '0x56BC75E2D63100000')
-    // this._addAccount('d74aa6d18aa79a05f3473dd030a97d3305737cbc8337d940344345c1f6b72eea', '0x56BC75E2D63100000')
-    // this._addAccount('71975fbf7fe448e004ac7ae54cad0a383c3906055a65468714156a07385e96ce', '0x56BC75E2D63100000')
-  }
-
-  /** Add an account to the list of account (only for Javascript VM) */
-  _addAccount (privateKey, balance) {
-    this.RemixSimulatorProvider.Accounts._addAccount(privateKey, balance)
-    // privateKey = Buffer.from(privateKey, 'hex')
-    // const address = privateToAddress(privateKey)
-// 
-    // FIXME: we don't care about the callback, but we should still make this proper
-    // let stateManager = this.executionContext.vm().stateManager
-    // stateManager.getAccount(address, (error, account) => {
-      // if (error) return console.log(error)
-      // account.balance = balance || '0xf00000000000000001'
-      // stateManager.putAccount(address, account, (error) => {
-        // if (error) console.log(error)
-      // })
-    // })
-// 
-    // this.accounts[toChecksumAddress('0x' + address.toString('hex'))] = { privateKey, nonce: 0 }
-  }
+ }
 
+  // TODO: is still here because of the plugin API
+  // can be removed later when we update the API
   createVMAccount (newAccount) {
     const { privateKey, balance } = newAccount
-    this._addAccount(privateKey, balance)
+    this.RemixSimulatorProvider.Accounts._addAccount(privateKey, balance)
     const privKey = Buffer.from(privateKey, 'hex')
     return '0x' + privateToAddress(privKey).toString('hex')
   }
 
   newAccount (_passwordPromptCb, cb) {
-    let privateKey
-    do {
-      privateKey = crypto.randomBytes(32)
-    } while (!isValidPrivate(privateKey))
-    this._addAccount(privateKey, '0x56BC75E2D63100000')
-    return cb(null, '0x' + privateToAddress(privateKey).toString('hex'))
+    this.RemixSimulatorProvider.Accounts.newAccount(cb)
   }
 
   getBalanceInEther (address, cb) {
     address = stripHexPrefix(address)
-
-    this.executionContext.vm().stateManager.getAccount(Buffer.from(address, 'hex'), (err, res) => {
-      if (err) {
-        return cb('Account not found')
-      }
-      cb(null, Web3.utils.fromWei(new BN(res.balance).toString(10), 'ether'))
+    this.web3.eth.getBalance(address, (err, res) => {
+      cb(null, Web3.utils.fromWei(new BN(res).toString(10), 'ether'))
     })
-  }
+ }
 
   getGasPrice (cb) {
-    this.executionContext.web3().eth.getGasPrice(cb)
+    this.web3.eth.getBalance(address, cb)
   }
 
   signMessage (message, account, _passphrase, cb) {
+    // const hashedMsg = Web3.utils.sha3(message)
+    // try {
+    //   this.web3.eth.sign(account, hashedMsg, (error, signedData) => {
+    //     cb(error.message, hashedMsg, signedData)
+    //   })
+    // } catch (e) {
+    //   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