fix: 🐛 removing stringToKeccak256 method

Author: shuffledex

src/contract_wrappers/registries/__tests__/security_token_registry_wrapper.test.ts

@@ -18,7 +18,7 @@ import {
   weiToValue,
   valueToWei,
   packVersion,
-  stringToKeccak256
+  stringToBytes32
 } from '../../../utils/convert';
 import { MockedCallMethod, MockedSendMethod, getMockedPolyResponse } from '../../../test_utils/mocked_methods';
 import { FULL_DECIMALS, FeeType } from '../../../types';
@@ -781,7 +781,7 @@ describe('SecurityTokenRegistryWrapper', () => {
       const mockedParams = {
         feeType: FeeType.tickerRegFee
       };
-      const bytes32 = stringToKeccak256("tickerRegFee");
+      const bytes32 = stringToBytes32("tickerRegFee");
       // Mocked method
       const mockedMethod = mock(MockedSendMethod);
       // Stub the method

src/contract_wrappers/registries/security_token_registry_wrapper.ts

@@ -46,7 +46,7 @@ import {
   weiToValue,
   valueToWei,
   packVersion,
-  stringToKeccak256,
+  stringToBytes32,
 } from '../../utils/convert';
 import functionsUtils from '../../utils/functions_utils';
 
@@ -1170,11 +1170,11 @@ export default class SecurityTokenRegistryWrapper extends ContractWrapper {
     let feeType = '';
     switch (params.feeType) {
       case FeeType.stLaunchFee: {
-        feeType = stringToKeccak256('stLaunchFee');
+        feeType = stringToBytes32('stLaunchFee');
         break;
       }
       case FeeType.tickerRegFee: {
-        feeType = stringToKeccak256('tickerRegFee');
+        feeType = stringToBytes32('tickerRegFee');
         break;
       }
       default: {

src/utils/convert.ts

@@ -78,7 +78,3 @@ export function packVersion(major: string, minor: string, patch: string) {
   const packedVersion = (parseInt(major, 10) << 16) | (parseInt(minor, 10) << 8) | parseInt(patch, 10);
   return packedVersion;
 }
-
-export function stringToKeccak256(value: string) {
-  return ethers.utils.formatBytes32String(value);
-}