simplify some hashes

libs/remix-debug/src/solidity-decoder/index.js

@@ -3,9 +3,4 @@ const stateDecoder = require('./stateDecoder')
 const localDecoder = require('./localDecoder')
 const InternalCallTree = require('./internalCallTree')
 
-module.exports = {
-  SolidityProxy: SolidityProxy,
-  stateDecoder: stateDecoder,
-  localDecoder: localDecoder,
-  InternalCallTree: InternalCallTree
-}
+module.exports = {SolidityProxy, stateDecoder, localDecoder, InternalCallTree}

libs/remix-debug/src/solidity-decoder/localDecoder.js

@@ -35,6 +35,4 @@ function formatMemory (memory) {
   return memory
 }
 
-module.exports = {
-  solidityLocals: solidityLocals
-}
+module.exports = {solidityLocals}

libs/remix-debug/src/solidity-decoder/stateDecoder.js

@@ -64,8 +64,4 @@ async function solidityState (storageResolver, astList, contractName) {
   }
 }
 
-module.exports = {
-  solidityState: solidityState,
-  extractStateVariables: extractStateVariables,
-  decodeState: decodeState
-}
+module.exports = {solidityState, extractStateVariables, decodeState}

libs/remix-debug/src/storage/mappingPreimages.js

@@ -51,10 +51,9 @@ function getPreimage (web3, key) {
   return new Promise((resolve, reject) => {
     web3.debug.preimage(key.indexOf('0x') === 0 ? key : '0x' + key, (error, preimage) => {
       if (error) {
-        resolve(null)
-      } else {
-        resolve(preimage)
+        return resolve(null)
       }
+      resolve(preimage)
     })
   })
 }

libs/remix-lib/src/eventManager.js

@@ -44,10 +44,7 @@ eventManager.prototype.register = function (eventName, obj, func) {
     func = obj
     obj = this.anonymous
   }
-  this.registered[eventName].push({
-    obj: obj,
-    func: func
-  })
+  this.registered[eventName].push({obj, func})
 }
 
 /*