refactor getCode

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

@@ -39,21 +39,17 @@ class SolidityProxy {
     * @param {Int} vmTraceIndex  - index in the vm trave where to resolve the executed contract name
     * @param {Function} cb  - callback returns (error, contractName)
     */
-  contractNameAt (vmTraceIndex) {
-    return new Promise((resolve, reject) => {
+  async contractNameAt (vmTraceIndex) {
+    return new Promise(async (resolve, reject) => {
       try {
         const address = this.traceManager.getCurrentCalledAddressAt(vmTraceIndex)
         if (this.cache.contractNameByAddress[address]) {
           return resolve(this.cache.contractNameByAddress[address])
         }
-        this.codeManager.getCode(address, (error, code) => {
-          if (error) {
-            return reject(error)
-          }
-          const contractName = contractNameFromCode(this.contracts, code.bytecode, address)
-          this.cache.contractNameByAddress[address] = contractName
-          resolve(contractName)
-        })
+        const code = await this.codeManager.getCode(address)
+        const contractName = contractNameFromCode(this.contracts, code.bytecode, address)
+        this.cache.contractNameByAddress[address] = contractName
+        resolve(contractName)
       } catch (error) {
         reject(error)
       }

libs/remix-lib/src/code/codeManager.js

@@ -53,19 +53,18 @@ CodeManager.prototype.resolveStep = function (stepIndex, tx) {
  * @param {String} address - address of the contract to get the code from
  * @param {Function} cb - callback function, return the bytecode
  */
-CodeManager.prototype.getCode = function (address, cb) {
+CodeManager.prototype.getCode = async function (address) {
   if (!traceHelper.isContractCreation(address)) {
-    return this.codeResolver.resolveCode(address).then((code) => {
-      cb(null, code)
-    })
+    const code = await this.codeResolver.resolveCode(address)
+    return code
   }
   var codes = this.codeResolver.getExecutingCodeFromCache(address)
   if (codes) {
-    return cb(null, codes)
+    return codes
   }
   const hexCode = this.traceManager.getContractCreationCode(address)
   codes = this.codeResolver.cacheExecutingCode(address, hexCode)
-  cb(null, codes)
+  return codes
 }
 
 /**
@@ -120,11 +119,10 @@ CodeManager.prototype.getFunctionFromPC = function (address, pc, sourceMap, ast)
 }
 
 function retrieveCodeAndTrigger (codeMananger, address, stepIndex, tx) {
-  codeMananger.getCode(address, (error, result) => {
-    if (error) {
-      return console.log(error)
-    }
+  codeMananger.getCode(address).then((result) => {
     retrieveIndexAndTrigger(codeMananger, address, stepIndex, result.instructions)
+  }).catch((error) => {
+    return console.log(error)
   })
 }
 

libs/remix-lib/src/sourceLocationTracker.js

@@ -78,19 +78,15 @@ function extractSourceMap (self, codeManager, address, contracts) {
   return new Promise((resolve, reject) => {
     if (self.sourceMapByAddress[address]) return resolve(self.sourceMapByAddress[address])
 
-    codeManager.getCode(address, (error, result) => {
-      if (!error) {
-        const sourceMap = getSourceMap(address, result.bytecode, contracts)
-        if (sourceMap) {
-          if (!helper.isContractCreation(address)) self.sourceMapByAddress[address] = sourceMap
-          resolve(sourceMap)
-        } else {
-          reject('no sourcemap associated with the code ' + address)
-        }
+    codeManager.getCode(address).then((result) => {
+      const sourceMap = getSourceMap(address, result.bytecode, contracts)
+      if (sourceMap) {
+        if (!helper.isContractCreation(address)) self.sourceMapByAddress[address] = sourceMap
+        resolve(sourceMap)
       } else {
-        reject(error)
+        reject('no sourcemap associated with the code ' + address)
       }
-    })
+    }).catch(reject)
   })
 }