diff --git a/lib/modules/fuzzer/index.js b/lib/modules/fuzzer/index.js
index a0e3a88ec..f2f6f2ab1 100644
--- a/lib/modules/fuzzer/index.js
+++ b/lib/modules/fuzzer/index.js
@@ -1,4 +1,3 @@
-const ethAbi = require('web3-eth-abi');
 const utils = require('web3-utils');
 const _ = require('underscore');
 
@@ -14,11 +13,11 @@ class ContractFuzzer {
     this.registerConsoleCommand();
   }
 
+  // main function to call, takes in iteration number and a contract and returns a map object
+  // composed of method names -> fuzzed inputs. 
   generateFuzz(iterations, contract) {
     let fuzzMap = {};
-    for (let i = 0; i < iterations; i++)  
-      contract.abiDefinition.filter((x) => x.inputs && x.inputs.length != 0)
-        .forEach((abiMethod) => {
+    for (let i = 0; i < iterations; i++) contract.abiDefinition.filter((x) => x.inputs && x.inputs.length != 0).forEach((abiMethod) => {
           let name = abiMethod.type === "constructor" ? "constructor" : abiMethod.name;
           console.log("name");
           let inputTypes = abiMethod.inputs.map(input => input.type);
@@ -55,11 +54,12 @@ class ContractFuzzer {
     let arraySize = regexObj[5];
     console.log("array size:", arraySize);
     switch(true) {
-      case (array !== undefined):
+      case array !== undefined: {
         // if it's a dynamic array pick a number between 1 and 256 for length of array
         let length = arraySize === undefined || arraySize === null || arraySize === '' ? Math.floor((Math.random() * 256) + 1)  : arraySize;
         console.log("LENGTH: ", length);
-        return self.generateArrayOfType(length, type)
+        return self.generateArrayOfType(length, type);
+      }
       case kind == "bool":
         return self.generateRandomBool();
       case kind == "uint" || kind == "int":
@@ -67,7 +67,7 @@ class ContractFuzzer {
       case kind === "bytes" && size !== undefined:
         return self.generateRandomStaticBytes(size);
       case kind === "string" || kind === "bytes":
-        return self.generateRandomDynamicType()
+        return self.generateRandomDynamicType();
       case kind === "address":
         return self.generateRandomAddress();
       default:
@@ -114,7 +114,7 @@ class ContractFuzzer {
       if (cmdName === 'fuzz') {
         self.events.request('contracts:contract', contractName, (contract) => {
           self.logger.info("--  fuzzed vals for " + contractName);
-             this.generateFuzz(1, contract);
+             this.generateFuzz(iterations, contract);
         });
         return "";
         }
diff --git a/lib/modules/profiler/index.js b/lib/modules/profiler/index.js
index 6f5ce2aa2..f86ad9952 100644
--- a/lib/modules/profiler/index.js
+++ b/lib/modules/profiler/index.js
@@ -1,5 +1,4 @@
 const asciiTable = require('ascii-table');
-const ethAbi = require('web3-eth-abi');
 
 class Profiler {
   constructor(embark) {