idx => index

Author: jacogr

src/contract/contract.js

@@ -381,7 +381,7 @@ class Contract {
     // If event provided, remove the potential event signature
     // as the first element of the topics
     const topics = signature
-      ? [ signature ].concat(optionTopics.filter((t, idx) => idx > 0 || t !== signature))
+      ? [ signature ].concat(optionTopics.filter((t, index) => index > 0 || t !== signature))
       : optionTopics;
 
     const options = Object.assign({}, _options, {

src/util/types.js

@@ -40,8 +40,8 @@ function isHex (_test) {
   const test = _test.toLowerCase();
   let hex = true;
 
-  for (let idx = 0; hex && idx < test.length; idx++) {
-    hex = HEXDIGITS.includes(test[idx]);
+  for (let index = 0; hex && index < test.length; index++) {
+    hex = HEXDIGITS.includes(test[index]);
   }
 
   return hex;