Fix linter issues

2 files changed, 5 insertions, 4 deletions

diff --git a/packages/sol-cov/src/trace.ts b/packages/sol-cov/src/trace.ts
index cb5410909..6caea1610 100644
--- a/packages/sol-cov/src/trace.ts
+++ b/packages/sol-cov/src/trace.ts
@@ -9,7 +9,8 @@ export interface TraceByContractAddress {
 }
 
 function getAddressFromStackEntry(stackEntry: string): string {
-    return addressUtils.padZeros(new BigNumber(addHexPrefix(stackEntry)).toString(16));
+    const hexBase = 16;
+    return addressUtils.padZeros(new BigNumber(addHexPrefix(stackEntry)).toString(hexBase));
 }
 
 export function getTracesByContractAddress(structLogs: StructLog[], startAddress: string): TraceByContractAddress {
diff --git a/packages/utils/src/address_utils.ts b/packages/utils/src/address_utils.ts
index cc43bd477..1fc960408 100644
--- a/packages/utils/src/address_utils.ts
+++ b/packages/utils/src/address_utils.ts
@@ -4,6 +4,7 @@ import * as _ from 'lodash';
 
 const BASIC_ADDRESS_REGEX = /^(0x)?[0-9a-f]{40}$/i;
 const SAME_CASE_ADDRESS_REGEX = /^(0x)?([0-9a-f]{40}|[0-9A-F]{40})$/;
+const ADDRESS_LENGTH = 40;
 
 export const addressUtils = {
     isChecksumAddress(address: string): boolean {
@@ -11,8 +12,7 @@ export const addressUtils = {
         const unprefixedAddress = address.replace('0x', '');
         const addressHash = jsSHA3.keccak256(unprefixedAddress.toLowerCase());
 
-        const addressLength = 40;
-        for (let i = 0; i < addressLength; i++) {
+        for (let i = 0; i < ADDRESS_LENGTH; i++) {
             // The nth letter should be uppercase if the nth digit of casemap is 1
             const hexBase = 16;
             const lowercaseRange = 7;
@@ -41,6 +41,6 @@ export const addressUtils = {
         }
     },
     padZeros(address: string): string {
-        return addHexPrefix(_.padStart(stripHexPrefix(address), 40, '0'));
+        return addHexPrefix(_.padStart(stripHexPrefix(address), ADDRESS_LENGTH, '0'));
     },
 };