fix: 🐛 implement ErrorCode type for ether dividend checkpoint

Author: shuffledex

src/contract_wrappers/modules/checkpoint/ether_dividend_checkpoint_wrapper.ts

@@ -30,6 +30,7 @@ import {
   Subscribe,
   GetLogs,
   Perm,
+  ErrorCode,
 } from '../../../types';
 import { numberToBigNumber, dateToBigNumber, stringToBytes32, valueToWei } from '../../../utils/convert';
 
@@ -246,7 +247,11 @@ export default class EtherDividendCheckpointWrapper extends DividendCheckpointWr
   }
 
   public createDividend = async (params: CreateDividendParams) => {
-    assert.assert(await this.isCallerAllowed(params.txData, Perm.Admin), 'Caller is not allowed');
+    assert.assert(
+      await this.isCallerAllowed(params.txData, Perm.Admin),
+      ErrorCode.Unauthorized,
+      'Caller is not allowed',
+    );
     const txPayableData = {
       ...params.txData,
       value: valueToWei(params.value, await this.getDecimals()),
@@ -269,7 +274,11 @@ export default class EtherDividendCheckpointWrapper extends DividendCheckpointWr
   };
 
   public createDividendWithCheckpoint = async (params: CreateDividendWithCheckpointParams) => {
-    assert.assert(await this.isCallerAllowed(params.txData, Perm.Admin), 'Caller is not allowed');
+    assert.assert(
+      await this.isCallerAllowed(params.txData, Perm.Admin),
+      ErrorCode.Unauthorized,
+      'Caller is not allowed',
+    );
     const txPayableData = {
       ...params.txData,
       value: valueToWei(params.value, await this.getDecimals()),
@@ -294,7 +303,11 @@ export default class EtherDividendCheckpointWrapper extends DividendCheckpointWr
   };
 
   public createDividendWithExclusions = async (params: CreateDividendWithExclusionsParams) => {
-    assert.assert(await this.isCallerAllowed(params.txData, Perm.Admin), 'Caller is not allowed');
+    assert.assert(
+      await this.isCallerAllowed(params.txData, Perm.Admin),
+      ErrorCode.Unauthorized,
+      'Caller is not allowed',
+    );
     const txPayableData = {
       ...params.txData,
       value: valueToWei(params.value, await this.getDecimals()),
@@ -322,7 +335,11 @@ export default class EtherDividendCheckpointWrapper extends DividendCheckpointWr
   public createDividendWithCheckpointAndExclusions = async (
     params: CreateDividendWithCheckpointAndExclusionsParams,
   ) => {
-    assert.assert(await this.isCallerAllowed(params.txData, Perm.Admin), 'Caller is not allowed');
+    assert.assert(
+      await this.isCallerAllowed(params.txData, Perm.Admin),
+      ErrorCode.Unauthorized,
+      'Caller is not allowed',
+    );
     const txPayableData = {
       ...params.txData,
       value: valueToWei(params.value, await this.getDecimals()),