chore: remove min of 2 hash hack, we don't need it anymore

ts/session/apis/snode_api/SnodeRequestTypes.ts

@@ -1296,9 +1296,6 @@ type StoreOnNodeParams = StoreOnNodeNormalParams | StoreOnNodeSubAccountParams;
 
 export type MethodBatchType = 'batch' | 'sequence';
 
-// Until the next storage server release is released, we need to have at least 2 hashes in the list for the `get_expiries` AND for the `update_expiries`
-export const fakeHash = '///////////////////////////////////////////';
-
 export type RawSnodeSubRequests =
   | RetrieveLegacyClosedGroupSubRequest
   | RetrieveUserSubRequest

ts/session/apis/snode_api/expireRequest.ts

@@ -6,11 +6,7 @@ import { getSodiumRenderer } from '../../crypto';
 import { StringUtils, UserUtils } from '../../utils';
 import { fromBase64ToArray, fromHexToArray } from '../../utils/String';
 import { SeedNodeAPI } from '../seed_node_api';
-import {
-  MAX_SUBREQUESTS_COUNT,
-  UpdateExpiryOnNodeUserSubRequest,
-  fakeHash,
-} from './SnodeRequestTypes';
+import { MAX_SUBREQUESTS_COUNT, UpdateExpiryOnNodeUserSubRequest } from './SnodeRequestTypes';
 import { BatchRequests } from './batchRequest';
 import { SnodePool } from './snodePool';
 import {
@@ -224,7 +220,7 @@ async function updateExpiryOnNodesNoRetries(
 
     const hashesRequestedButNotInResults = difference(
       flatten(expireRequests.map(m => m.messageHashes)),
-      [...flatten(changesValid.map(c => c.messageHashes)), fakeHash]
+      [...flatten(changesValid.map(c => c.messageHashes))]
     );
     if (!isEmpty(hashesRequestedButNotInResults)) {
       const now = Date.now();
@@ -347,13 +343,6 @@ function groupMsgByExpiry(expiringDetails: ExpiringDetails) {
     groupedBySameExpiry[expiryStr].push(messageHash);
   }
 
-  Object.keys(groupedBySameExpiry).forEach(k => {
-    if (groupedBySameExpiry[k].length === 1) {
-      // We need to have at least 2 hashes until the next storage server release
-      groupedBySameExpiry[k].push(fakeHash);
-    }
-  });
-
   return groupedBySameExpiry;
 }
 

ts/session/apis/snode_api/getExpiriesRequest.ts

@@ -5,7 +5,7 @@ import pRetry from 'p-retry';
 import { Snode } from '../../../data/types';
 import { UserUtils } from '../../utils';
 import { SeedNodeAPI } from '../seed_node_api';
-import { GetExpiriesFromNodeSubRequest, fakeHash } from './SnodeRequestTypes';
+import { GetExpiriesFromNodeSubRequest } from './SnodeRequestTypes';
 import { BatchRequests } from './batchRequest';
 import { SnodePool } from './snodePool';
 import { GetExpiriesResultsContent, WithMessagesHashes } from './types';
@@ -104,14 +104,9 @@ async function getExpiriesFromNodesNoRetries(
  * The returned TTLs should be assigned to the given disappearing messages.
  * @param messageHashes the hashes of the messages we want the current expiries for
  * @param timestamp the time (ms) the request was initiated, must be within ±60s of the current time so using the server time is recommended.
- * @returns an arrray of the expiry timestamps (TTL) for the given messages
+ * @returns an array of the expiry timestamps (TTL) for the given messages
  */
 export async function getExpiriesFromSnode({ messagesHashes }: WithMessagesHashes) {
-  // FIXME There is a bug in the snode code that requires at least 2 messages to be requested. Will be fixed in next storage server release
-  if (messagesHashes.length === 1) {
-    messagesHashes.push(fakeHash);
-  }
-
   const ourPubKey = UserUtils.getOurPubKeyStrFromCache();
   if (!ourPubKey) {
     window.log.error('[getExpiriesFromSnode] No pubkey found', messagesHashes);

ts/test/session/unit/disappearing_messages/GetExpiriesRequest_test.ts

@@ -2,10 +2,7 @@ import chai, { expect } from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import { PubkeyType } from 'libsession_util_nodejs';
 import Sinon from 'sinon';
-import {
-  GetExpiriesFromNodeSubRequest,
-  fakeHash,
-} from '../../../../session/apis/snode_api/SnodeRequestTypes';
+import { GetExpiriesFromNodeSubRequest } from '../../../../session/apis/snode_api/SnodeRequestTypes';
 import {
   GetExpiriesRequestResponseResults,
   processGetExpiriesRequestResponse,
@@ -110,8 +107,7 @@ describe('GetExpiriesRequest', () => {
     const props = {
       targetNode: generateFakeSnode(),
       expiries: { 'FLTUh/C/6E+sWRgNtrqWPXhQqKlIrpHVKJJtZsBMWKw': 1696983251624 },
-      // FIXME There is a bug in the snode code that requires at least 2 messages to be requested. Will be fixed in next storage server release
-      messageHashes: ['FLTUh/C/6E+sWRgNtrqWPXhQqKlIrpHVKJJtZsBMWKw', fakeHash],
+      messageHashes: ['FLTUh/C/6E+sWRgNtrqWPXhQqKlIrpHVKJJtZsBMWKw'],
     };
 
     it('returns valid results if the response is valid', async () => {