refactor getSourceLocationFromInstructionIndex

libs/remix-lib/src/sourceLocationTracker.js

@@ -22,12 +22,9 @@ function SourceLocationTracker (_codeManager) {
  * @param {Object} contractDetails - AST of compiled contracts
  * @param {Function} cb - callback function
  */
-SourceLocationTracker.prototype.getSourceLocationFromInstructionIndex = function (address, index, contracts) {
-  return new Promise((resolve, reject) => {
-    extractSourceMap(this, this.codeManager, address, contracts).then((sourceMap) => {
-      resolve(this.sourceMappingDecoder.atIndex(index, sourceMap))
-    }).catch(reject)
-  })
+SourceLocationTracker.prototype.getSourceLocationFromInstructionIndex = async function (address, index, contracts) {
+  const sourceMap = await extractSourceMap(this, this.codeManager, address, contracts)
+  return this.sourceMappingDecoder.atIndex(index, sourceMap)
 }
 
 /**