diff --git a/lib/utils/fc-cache.js b/lib/utils/fc-cache.js
index 6007187e7..79e1f6312 100644
--- a/lib/utils/fc-cache.js
+++ b/lib/utils/fc-cache.js
@@ -1,381 +1,381 @@
 // @flow
 
 import { NeynarClient, type FarcasterUser } from './neynar-client.js';
 import sleep from './sleep.js';
 import type { NeynarChannel } from '../types/farcaster-types.js';
 
 const cacheTimeout = 24 * 60 * 60 * 1000; // one day
 const failedQueryCacheTimeout = 5 * 60 * 1000; // five minutes
 const queryTimeout = 10 * 1000; // ten seconds
 
 async function throwOnTimeout(identifier: string) {
   await sleep(queryTimeout);
   throw new Error(`Farcaster fetch for ${identifier} timed out`);
 }
 
 type FarcasterUsernameQueryCacheEntry = {
   +fid: string,
   +expirationTime: number,
   +farcasterUser: ?FarcasterUser | Promise<?FarcasterUser>,
 };
 
 type FarcasterChannelQueryCacheEntry = {
   +channelID: string,
   +expirationTime: number,
   +farcasterChannel: ?NeynarChannel | Promise<?NeynarChannel>,
 };
 
 type FollowedFarcasterChannelsQueryCacheEntry = {
   +fid: string,
   +expirationTime: number,
   +followedFarcasterChannels:
     | ?$ReadOnlyArray<NeynarChannel>
     | Promise<?$ReadOnlyArray<NeynarChannel>>,
 };
 
 class FCCache {
   client: NeynarClient;
 
   // Maps from FIDs to a cache entry for its Farcaster user
   farcasterUsernameQueryCache: Map<string, FarcasterUsernameQueryCacheEntry> =
     new Map();
 
   // Maps from Farcaster channel IDs to a cache entry for the channel's info
   farcasterChannelQueryCache: Map<string, FarcasterChannelQueryCacheEntry> =
     new Map();
 
   // Maps from FIDs to a cache entry for the Farcaster user's followed channels
   followedFarcasterChannelsQueryCache: Map<
     string,
     FollowedFarcasterChannelsQueryCacheEntry,
   > = new Map();
 
   constructor(client: NeynarClient) {
     this.client = client;
   }
 
   getFarcasterUsersForFIDs(
     fids: $ReadOnlyArray<string>,
   ): Promise<Array<?FarcasterUser>> {
     const cacheMatches = fids.map(fid =>
       this.getCachedFarcasterUserEntryForFID(fid),
     );
     const cacheResultsPromise = Promise.all(
       cacheMatches.map(match =>
         Promise.resolve(match ? match.farcasterUser : match),
       ),
     );
     if (cacheMatches.every(Boolean)) {
       return cacheResultsPromise;
     }
 
     const needFetch = [];
     for (let i = 0; i < fids.length; i++) {
       const fid = fids[i];
       const cacheMatch = cacheMatches[i];
       if (!cacheMatch) {
         needFetch.push(fid);
       }
     }
 
     const fetchFarcasterUsersPromise = (async () => {
       let farcasterUsers: $ReadOnlyArray<?FarcasterUser>;
       try {
         farcasterUsers = await Promise.race([
           this.client.getFarcasterUsers(needFetch),
           throwOnTimeout(`users for ${JSON.stringify(needFetch)}`),
         ]);
       } catch (e) {
         console.log(e);
         farcasterUsers = new Array<?FarcasterUser>(needFetch.length).fill(null);
       }
 
       const resultMap = new Map<string, ?FarcasterUser>();
       for (let i = 0; i < needFetch.length; i++) {
         const fid = needFetch[i];
         const farcasterUser = farcasterUsers[i];
         resultMap.set(fid, farcasterUser);
       }
       return resultMap;
     })();
 
     for (let i = 0; i < needFetch.length; i++) {
       const fid = needFetch[i];
       const fetchFarcasterUserPromise = (async () => {
         const resultMap = await fetchFarcasterUsersPromise;
         return resultMap.get(fid) ?? null;
       })();
       this.farcasterUsernameQueryCache.set(fid, {
         fid,
         expirationTime: Date.now() + queryTimeout * 2,
         farcasterUser: fetchFarcasterUserPromise,
       });
     }
 
     return (async () => {
       const [resultMap, cacheResults] = await Promise.all([
         fetchFarcasterUsersPromise,
         cacheResultsPromise,
       ]);
       for (let i = 0; i < needFetch.length; i++) {
         const fid = needFetch[i];
         const farcasterUser = resultMap.get(fid);
         const timeout =
           farcasterUser === null ? failedQueryCacheTimeout : cacheTimeout;
         this.farcasterUsernameQueryCache.set(fid, {
           fid,
           expirationTime: Date.now() + timeout,
           farcasterUser,
         });
       }
 
       const results = [];
       for (let i = 0; i < fids.length; i++) {
         const cachedResult = cacheResults[i];
         if (cachedResult) {
           results.push(cachedResult);
         } else {
           results.push(resultMap.get(fids[i]));
         }
       }
       return results;
     })();
   }
 
   getCachedFarcasterUserEntryForFID(
     fid: string,
   ): ?FarcasterUsernameQueryCacheEntry {
     const cacheResult = this.farcasterUsernameQueryCache.get(fid);
     if (!cacheResult) {
       return undefined;
     }
 
     const { expirationTime } = cacheResult;
     if (expirationTime <= Date.now()) {
       this.farcasterUsernameQueryCache.delete(fid);
       return undefined;
     }
 
     return cacheResult;
   }
 
   getCachedFarcasterUserForFID(fid: string): ?FarcasterUser {
     const cacheResult = this.getCachedFarcasterUserEntryForFID(fid);
     if (!cacheResult) {
       return undefined;
     }
 
     const { farcasterUser } = cacheResult;
     if (
       typeof farcasterUser !== 'object' ||
       farcasterUser instanceof Promise ||
       !farcasterUser
     ) {
       return undefined;
     }
 
     return farcasterUser;
   }
 
   getFarcasterChannelForChannelID(channelID: string): Promise<?NeynarChannel> {
     const cachedChannelEntry =
       this.getCachedFarcasterChannelEntryForChannelID(channelID);
 
     if (cachedChannelEntry) {
       return Promise.resolve(cachedChannelEntry.farcasterChannel);
     }
 
     const fetchFarcasterChannelPromise = (async () => {
       // First, we finish any ongoing fetches of followed channels,
       // since our channel might be one of them
       const fidsInFollowedChannelQueryCache = [
         ...this.followedFarcasterChannelsQueryCache.keys(),
       ];
       const followedChannelQueryPromises = fidsInFollowedChannelQueryCache
         .map(fid => {
           const entry = this.getCachedFollowedFarcasterChannelsEntryForFID(fid);
           if (!entry) {
             return null;
           }
           const { followedFarcasterChannels } = entry;
           if (followedFarcasterChannels instanceof Promise) {
             return followedFarcasterChannels;
           }
           return null;
         })
         .filter(Boolean);
       if (followedChannelQueryPromises.length > 0) {
         const followedChannelQueryResults = await Promise.all(
           followedChannelQueryPromises,
         );
         for (const followedChannelQueryResult of followedChannelQueryResults) {
           if (!followedChannelQueryResult) {
             continue;
           }
           for (const channel of followedChannelQueryResult) {
             if (channel.id !== channelID) {
               continue;
             }
             return channel;
           }
         }
       }
 
       let farcasterChannel;
       try {
         farcasterChannel = await Promise.race([
           this.client.fetchFarcasterChannelByID(channelID),
           throwOnTimeout(`channel for ${channelID}`),
         ]);
       } catch (e) {
         console.log(e);
         return null;
       }
 
       this.farcasterChannelQueryCache.set(channelID, {
         channelID,
         expirationTime: Date.now() + cacheTimeout,
         farcasterChannel,
       });
 
       return farcasterChannel;
     })();
 
     this.farcasterChannelQueryCache.set(channelID, {
       channelID,
       expirationTime: Date.now() + queryTimeout * 2,
       farcasterChannel: fetchFarcasterChannelPromise,
     });
 
     return fetchFarcasterChannelPromise;
   }
 
   getCachedFarcasterChannelEntryForChannelID(
     channelID: string,
   ): ?FarcasterChannelQueryCacheEntry {
     const cacheResult = this.farcasterChannelQueryCache.get(channelID);
     if (!cacheResult) {
       return undefined;
     }
 
     const { expirationTime } = cacheResult;
     if (expirationTime <= Date.now()) {
-      this.farcasterUsernameQueryCache.delete(channelID);
+      this.farcasterChannelQueryCache.delete(channelID);
       return undefined;
     }
 
     return cacheResult;
   }
 
   getCachedFarcasterChannelForChannelID(channelID: string): ?NeynarChannel {
     const cacheResult =
       this.getCachedFarcasterChannelEntryForChannelID(channelID);
     if (!cacheResult) {
       return undefined;
     }
 
     const { farcasterChannel } = cacheResult;
     if (
       typeof farcasterChannel !== 'object' ||
       farcasterChannel instanceof Promise ||
       !farcasterChannel
     ) {
       return undefined;
     }
 
     return farcasterChannel;
   }
 
   getFollowedFarcasterChannelsForFID(
     fid: string,
   ): Promise<?$ReadOnlyArray<NeynarChannel>> {
     const cachedChannelEntry =
       this.getCachedFollowedFarcasterChannelsEntryForFID(fid);
 
     if (cachedChannelEntry) {
       return Promise.resolve(cachedChannelEntry.followedFarcasterChannels);
     }
 
     const fetchFollowedFarcasterChannelsPromise = (async () => {
       let followedFarcasterChannels;
       try {
         followedFarcasterChannels = await Promise.race([
           this.client.fetchFollowedFarcasterChannels(fid),
           throwOnTimeout(`followed channels for ${fid}`),
         ]);
       } catch (e) {
         console.log(e);
         return null;
       }
 
       this.followedFarcasterChannelsQueryCache.set(fid, {
         fid,
         expirationTime: Date.now() + cacheTimeout,
         followedFarcasterChannels,
       });
 
       if (followedFarcasterChannels) {
         for (const channel of followedFarcasterChannels) {
           const channelID = channel.id;
           if (this.getCachedFarcasterChannelForChannelID(channelID)) {
             continue;
           }
           this.farcasterChannelQueryCache.set(channelID, {
             channelID,
             expirationTime: Date.now() + cacheTimeout,
             farcasterChannel: channel,
           });
         }
       }
 
       return followedFarcasterChannels;
     })();
 
     this.followedFarcasterChannelsQueryCache.set(fid, {
       fid,
       expirationTime: Date.now() + queryTimeout * 2,
       followedFarcasterChannels: fetchFollowedFarcasterChannelsPromise,
     });
 
     return fetchFollowedFarcasterChannelsPromise;
   }
 
   getCachedFollowedFarcasterChannelsEntryForFID(
     fid: string,
   ): ?FollowedFarcasterChannelsQueryCacheEntry {
     const cacheResult = this.followedFarcasterChannelsQueryCache.get(fid);
     if (!cacheResult) {
       return undefined;
     }
 
     const { expirationTime } = cacheResult;
     if (expirationTime <= Date.now()) {
       this.followedFarcasterChannelsQueryCache.delete(fid);
       return undefined;
     }
 
     return cacheResult;
   }
 
   getCachedFollowedFarcasterChannelsForFID(
     fid: string,
   ): ?$ReadOnlyArray<NeynarChannel> {
     const cacheResult = this.getCachedFollowedFarcasterChannelsEntryForFID(fid);
     if (!cacheResult) {
       return undefined;
     }
 
     const { followedFarcasterChannels } = cacheResult;
     if (
       typeof followedFarcasterChannels !== 'object' ||
       followedFarcasterChannels instanceof Promise ||
       !followedFarcasterChannels
     ) {
       return undefined;
     }
 
     return followedFarcasterChannels;
   }
 }
 
 export { FCCache };