chore: store uses the node

packages/core/src/lib/base_protocol.ts

@@ -3,6 +3,7 @@ import type { Peer, Stream } from "@libp2p/interface";
 import type {
   IBaseProtocolCore,
   Libp2pComponents,
+  PeerIdStr,
   PubsubTopic
 } from "@waku/interfaces";
 import { Logger } from "@waku/utils";
@@ -75,15 +76,30 @@ export class BaseProtocol implements IBaseProtocolCore {
   public async getPeers(
     {
       numPeers,
-      maxBootstrapPeers
+      maxBootstrapPeers,
+      peerIdStr
     }: {
       numPeers: number;
       maxBootstrapPeers: number;
+      peerIdStr?: PeerIdStr;
     } = {
       maxBootstrapPeers: 0,
       numPeers: 0
     }
   ): Promise<Peer[]> {
+    if (peerIdStr) {
+      const peer = (await this.connectedPeers()).find(
+        (p) => p.id.toString() === peerIdStr
+      );
+      if (peer) {
+        return [peer];
+      }
+      this.log.warn(
+        `Passed node to use for ${this.multicodec} not found: ${peerIdStr}. Attempting to use random peers.`
+      );
+      return this.getPeers({ numPeers, maxBootstrapPeers });
+    }
+
     // Retrieve all connected peers that support the protocol & shard (if configured)
     const allAvailableConnectedPeers = await this.connectedPeers();
 

packages/interfaces/src/protocols.ts

@@ -110,10 +110,8 @@ export type ProtocolCreateOptions = {
    * List of nodes' multiaddrs as strings to use for each protocol. If not specified, random nodes will be used.
    * This should be used only if you know what you are doing.
    */
-  nodesToUse?: {
+  nodeToUse?: {
-    store?: string[];
+    store?: string;
-    filter?: string[];
-    lightpush?: string[];
   };
 };
 

packages/sdk/src/protocols/store/index.ts

@@ -23,7 +23,11 @@ const log = new Logger("waku:store:sdk");
 export class Store extends BaseProtocolSDK implements IStore {
   public readonly protocol: StoreCore;
 
-  public constructor(connectionManager: ConnectionManager, libp2p: Libp2p) {
+  public constructor(
+    connectionManager: ConnectionManager,
+    libp2p: Libp2p,
+    private readonly peerIdStrToUse?: string
+  ) {
     super(
       new StoreCore(connectionManager.configuredPubsubTopics, libp2p),
       connectionManager,
@@ -61,9 +65,11 @@ export class Store extends BaseProtocolSDK implements IStore {
     const peer = (
       await this.protocol.getPeers({
         numPeers: this.numPeersToUse,
-        maxBootstrapPeers: 1
+        maxBootstrapPeers: 1,
+        peerIdStr: this.peerIdStrToUse
       })
     )[0];
+
     if (!peer) {
       log.error("No peers available to query");
       throw new Error("No peers available to query");
@@ -237,9 +243,10 @@ export class Store extends BaseProtocolSDK implements IStore {
  * @returns A function that takes a Libp2p instance and returns a StoreSDK instance.
  */
 export function wakuStore(
-  connectionManager: ConnectionManager
+  connectionManager: ConnectionManager,
+  peerIdStrToUse?: string
 ): (libp2p: Libp2p) => IStore {
   return (libp2p: Libp2p) => {
-    return new Store(connectionManager, libp2p);
+    return new Store(connectionManager, libp2p, peerIdStrToUse);
   };
 }

packages/sdk/src/waku/waku.ts

@@ -1,7 +1,7 @@
 import type { Stream } from "@libp2p/interface";
 import { isPeerId, PeerId } from "@libp2p/interface";
 import { multiaddr, Multiaddr, MultiaddrInput } from "@multiformats/multiaddr";
-import { ConnectionManager, getHealthManager } from "@waku/core";
+import { ConnectionManager, getHealthManager, StoreCodec } from "@waku/core";
 import type {
   IFilter,
   IHealthManager,
@@ -10,6 +10,7 @@ import type {
   IStore,
   IWaku,
   Libp2p,
+  PeerIdStr,
   ProtocolCreateOptions,
   PubsubTopic
 } from "@waku/interfaces";
@@ -106,17 +107,15 @@ export class WakuNode implements IWaku {
     this.health = getHealthManager();
 
     if (protocolsEnabled.store) {
-      const store = wakuStore(this.connectionManager);
+      let peerIdStr: PeerIdStr | undefined;
-      this.store = store(libp2p);
+      if (options.nodeToUse?.store) {
-
+        this.dialMultiaddr(options.nodeToUse.store, StoreCodec).catch((e) => {
-      if (options.nodesToUse?.store) {
-        this.dialMultiaddr(
-          options.nodesToUse.store[0],
-          this.store.protocol.multicodec
-        ).catch((e) => {
           log.error("Failed to dial store peer", e);
         });
       }
+
+      const store = wakuStore(this.connectionManager, peerIdStr);
+      this.store = store(libp2p);
     }
 
     if (protocolsEnabled.lightpush) {
@@ -236,9 +235,13 @@ export class WakuNode implements IWaku {
   private async dialMultiaddr(
     multiaddrStr: string,
     protocol: string
-  ): Promise<void> {
+  ): Promise<PeerIdStr> {
     const ma = multiaddr(multiaddrStr);
+    if (!ma.getPeerId()) {
+      throw new Error("Failed to dial multiaddr: missing peer ID");
+    }
     await this.libp2p.dialProtocol(ma, [protocol]);
+    return ma.getPeerId()!;
   }
 
   private mapToPeerIdOrMultiaddr(