chore: revert "chore: upgrade to js-libp2p 2.0 (#7077)"

package.json

@@ -60,7 +60,7 @@
     "https-browserify": "^1.0.0",
     "jsdom": "^23.0.1",
     "lerna": "^7.3.0",
-    "libp2p": "2.1.7",
+    "libp2p": "1.4.3",
     "mocha": "^10.2.0",
     "node-gyp": "^9.4.0",
     "npm-run-all": "^4.1.5",

packages/beacon-node/package.json

@@ -96,10 +96,11 @@
   "dependencies": {
     "@chainsafe/as-sha256": "^0.5.0",
     "@chainsafe/blst": "^2.1.0",
-    "@chainsafe/discv5": "^10.0.1",
-    "@chainsafe/enr": "^4.0.1",
-    "@chainsafe/libp2p-gossipsub": "^14.1.0",
-    "@chainsafe/libp2p-noise": "^16.0.0",
+    "@chainsafe/discv5": "^9.0.0",
+    "@chainsafe/enr": "^3.0.0",
+    "@chainsafe/libp2p-gossipsub": "^13.0.0",
+    "@chainsafe/libp2p-identify": "^1.0.0",
+    "@chainsafe/libp2p-noise": "^15.0.0",
     "@chainsafe/persistent-merkle-tree": "^0.8.0",
     "@chainsafe/prometheus-gc-stats": "^1.0.0",
     "@chainsafe/ssz": "^0.18.0",
@@ -110,15 +111,15 @@
     "@fastify/cors": "^10.0.1",
     "@fastify/swagger": "^9.0.0",
     "@fastify/swagger-ui": "^5.0.1",
-    "@libp2p/bootstrap": "^11.0.4",
-    "@libp2p/crypto": "^5.0.4",
-    "@libp2p/identify": "^3.0.4",
-    "@libp2p/interface": "^2.1.2",
-    "@libp2p/mdns": "^11.0.4",
-    "@libp2p/mplex": "^11.0.4",
-    "@libp2p/peer-id": "^5.0.4",
-    "@libp2p/prometheus-metrics": "^4.1.2",
-    "@libp2p/tcp": "10.0.4",
+    "@libp2p/bootstrap": "^10.0.21",
+    "@libp2p/identify": "^1.0.20",
+    "@libp2p/interface": "^1.3.0",
+    "@libp2p/mdns": "^10.0.21",
+    "@libp2p/mplex": "^10.0.21",
+    "@libp2p/peer-id": "^4.1.0",
+    "@libp2p/peer-id-factory": "^4.1.0",
+    "@libp2p/prometheus-metrics": "^3.0.21",
+    "@libp2p/tcp": "9.0.23",
     "@lodestar/api": "^1.22.0",
     "@lodestar/config": "^1.22.0",
     "@lodestar/db": "^1.22.0",
@@ -133,15 +134,15 @@
     "@lodestar/validator": "^1.22.0",
     "@multiformats/multiaddr": "^12.1.3",
     "c-kzg": "^2.1.2",
-    "datastore-core": "^10.0.0",
-    "datastore-level": "^11.0.0",
+    "datastore-core": "^9.1.1",
+    "datastore-level": "^10.1.1",
     "deepmerge": "^4.3.1",
     "fastify": "^5.0.0",
-    "interface-datastore": "^8.3.0",
+    "interface-datastore": "^8.2.7",
     "it-all": "^3.0.4",
     "it-pipe": "^3.0.1",
     "jwt-simple": "0.5.6",
-    "libp2p": "2.1.7",
+    "libp2p": "1.4.3",
     "multiformats": "^11.0.1",
     "prom-client": "^15.1.0",
     "qs": "^6.11.1",

packages/beacon-node/src/network/core/networkCore.ts

@@ -1,4 +1,4 @@
-import {Connection, PrivateKey} from "@libp2p/interface";
+import {Connection, PeerId} from "@libp2p/interface";
 import {multiaddr} from "@multiformats/multiaddr";
 import {PublishOpts} from "@chainsafe/libp2p-gossipsub/types";
 import {PeerScoreStatsDump} from "@chainsafe/libp2p-gossipsub/dist/src/score/peer-score.js";
@@ -55,7 +55,7 @@ type Mods = {
 export type BaseNetworkInit = {
   opts: NetworkOptions;
   config: BeaconConfig;
-  privateKey: PrivateKey;
+  peerId: PeerId;
   peerStoreDir: string | undefined;
   logger: LoggerNode;
   metricsRegistry: RegistryMetricCreator | null;
@@ -126,7 +126,7 @@ export class NetworkCore implements INetworkCore {
   static async init({
     opts,
     config,
-    privateKey,
+    peerId,
     peerStoreDir,
     logger,
     metricsRegistry,
@@ -136,7 +136,7 @@ export class NetworkCore implements INetworkCore {
     activeValidatorCount,
     initialStatus,
   }: BaseNetworkInit): Promise<NetworkCore> {
-    const libp2p = await createNodeJsLibp2p(privateKey, opts, {
+    const libp2p = await createNodeJsLibp2p(peerId, opts, {
       peerStoreDir,
       metrics: Boolean(metricsRegistry),
       metricsRegistry: metricsRegistry ?? undefined,
@@ -200,9 +200,8 @@ export class NetworkCore implements INetworkCore {
 
     const peerManager = await PeerManager.init(
       {
-        privateKey,
         libp2p,
-        gossip,
+        gossip: gossip,
         reqResp,
         attnetsService,
         syncnetsService,
@@ -363,11 +362,7 @@ export class NetworkCore implements INetworkCore {
   }
 
   getConnectionsByPeer(): Map<string, Connection[]> {
-    const m = new Map<string, Connection[]>();
-    for (const [k, v] of getConnectionsMap(this.libp2p).entries()) {
-      m.set(k, v.value);
-    }
-    return m;
+    return getConnectionsMap(this.libp2p);
   }
 
   async getConnectedPeers(): Promise<PeerIdStr[]> {

packages/beacon-node/src/network/core/networkCoreWorker.ts

@@ -3,8 +3,7 @@ import path from "node:path";
 import worker from "node:worker_threads";
 import type {ModuleThread} from "@chainsafe/threads";
 import {expose} from "@chainsafe/threads/worker";
-import {privateKeyFromProtobuf} from "@libp2p/crypto/keys";
-import {peerIdFromPrivateKey} from "@libp2p/peer-id";
+import {createFromProtobuf} from "@libp2p/peer-id-factory";
 import {chainConfigFromJson, createBeaconConfig} from "@lodestar/config";
 import {getNodeLogger} from "@lodestar/logger/node";
 import {RegistryMetricCreator, collectNodeJSMetrics} from "../../metrics/index.js";
@@ -33,8 +32,7 @@ if (!workerData) throw Error("workerData must be defined");
 if (!parentPort) throw Error("parentPort must be defined");
 
 const config = createBeaconConfig(chainConfigFromJson(workerData.chainConfigJson), workerData.genesisValidatorsRoot);
-const privateKey = privateKeyFromProtobuf(workerData.privateKeyProto);
-const peerId = peerIdFromPrivateKey(privateKey);
+const peerId = await createFromProtobuf(workerData.peerIdProto);
 
 // TODO: Pass options from main thread for logging
 // TODO: Logging won't be visible in file loggers
@@ -94,7 +92,7 @@ if (networkCoreWorkerMetrics) {
 const core = await NetworkCore.init({
   opts: workerData.opts,
   config,
-  privateKey,
+  peerId,
   peerStoreDir: workerData.peerStoreDir,
   logger,
   metricsRegistry: metricsRegister,

packages/beacon-node/src/network/core/networkCoreWorkerHandler.ts

@@ -3,8 +3,8 @@ import workerThreads from "node:worker_threads";
 import {PeerScoreStatsDump} from "@chainsafe/libp2p-gossipsub/dist/src/score/peer-score.js";
 import {PublishOpts} from "@chainsafe/libp2p-gossipsub/types";
 import {ModuleThread, Thread, Worker, spawn} from "@chainsafe/threads";
-import {PrivateKey} from "@libp2p/interface";
-import {privateKeyToProtobuf} from "@libp2p/crypto/keys";
+import {PeerId, Secp256k1PeerId} from "@libp2p/interface";
+import {exportToProtobuf} from "@libp2p/peer-id-factory";
 import {routes} from "@lodestar/api";
 import {BeaconConfig, chainConfigToJson} from "@lodestar/config";
 import type {LoggerNode} from "@lodestar/logger/node";
@@ -44,7 +44,7 @@ export type WorkerNetworkCoreInitModules = {
   opts: WorkerNetworkCoreOpts;
   config: BeaconConfig;
   logger: LoggerNode;
-  privateKey: PrivateKey;
+  peerId: PeerId;
   events: NetworkEventBus;
   metrics: Metrics | null;
   getReqRespHandler: GetReqRespHandlerFn;
@@ -103,14 +103,14 @@ export class WorkerNetworkCore implements INetworkCore {
   }
 
   static async init(modules: WorkerNetworkCoreInitModules): Promise<WorkerNetworkCore> {
-    const {opts, config, privateKey} = modules;
+    const {opts, config, peerId} = modules;
     const {genesisTime, peerStoreDir, activeValidatorCount, localMultiaddrs, metricsEnabled, initialStatus} = opts;
 
     const workerData: NetworkWorkerData = {
       opts,
       chainConfigJson: chainConfigToJson(config),
       genesisValidatorsRoot: config.genesisValidatorsRoot,
-      privateKeyProto: privateKeyToProtobuf(privateKey),
+      peerIdProto: exportToProtobuf(peerId as Secp256k1PeerId),
       localMultiaddrs,
       metricsEnabled,
       peerStoreDir,

packages/beacon-node/src/network/core/types.ts

@@ -78,7 +78,7 @@ export type NetworkWorkerData = {
   genesisTime: number;
   activeValidatorCount: number;
   initialStatus: phase0.Status;
-  privateKeyProto: Uint8Array;
+  peerIdProto: Uint8Array;
   localMultiaddrs: string[];
   metricsEnabled: boolean;
   peerStoreDir?: string;

packages/beacon-node/src/network/discv5/index.ts

@@ -1,16 +1,16 @@
 import EventEmitter from "node:events";
-import {privateKeyToProtobuf} from "@libp2p/crypto/keys";
-import {PrivateKey} from "@libp2p/interface";
+import {PeerId, Secp256k1PeerId} from "@libp2p/interface";
 import {StrictEventEmitter} from "strict-event-emitter-types";
-import {ENR, ENRData, SignableENR} from "@chainsafe/enr";
+import {exportToProtobuf} from "@libp2p/peer-id-factory";
+import {createPrivateKeyFromPeerId, ENR, ENRData, SignableENR} from "@chainsafe/enr";
 import {spawn, Thread, Worker} from "@chainsafe/threads";
 import {chainConfigFromJson, chainConfigToJson, BeaconConfig} from "@lodestar/config";
 import {LoggerNode} from "@lodestar/logger/node";
 import {NetworkCoreMetrics} from "../core/metrics.js";
 import {Discv5WorkerApi, Discv5WorkerData, LodestarDiscv5Opts} from "./types.js";
 
 export type Discv5Opts = {
-  privateKey: PrivateKey;
+  peerId: PeerId;
   discv5: LodestarDiscv5Opts;
   logger: LoggerNode;
   config: BeaconConfig;
@@ -25,6 +25,7 @@ export type Discv5Events = {
  * Wrapper class abstracting the details of discv5 worker instantiation and message-passing
  */
 export class Discv5Worker extends (EventEmitter as {new (): StrictEventEmitter<EventEmitter, Discv5Events>}) {
+  private readonly keypair;
   private readonly subscription: {unsubscribe: () => void};
   private closed = false;
 
@@ -34,13 +35,14 @@ export class Discv5Worker extends (EventEmitter as {new (): StrictEventEmitter<E
   ) {
     super();
 
+    this.keypair = createPrivateKeyFromPeerId(this.opts.peerId);
     this.subscription = workerApi.discovered().subscribe((enrObj) => this.onDiscovered(enrObj));
   }
 
   static async init(opts: Discv5Opts): Promise<Discv5Worker> {
     const workerData: Discv5WorkerData = {
       enr: opts.discv5.enr,
-      privateKeyProto: privateKeyToProtobuf(opts.privateKey),
+      peerIdProto: exportToProtobuf(opts.peerId as Secp256k1PeerId),
       bindAddrs: opts.discv5.bindAddrs,
       config: opts.discv5.config ?? {},
       bootEnrs: opts.discv5.bootEnrs,
@@ -78,7 +80,7 @@ export class Discv5Worker extends (EventEmitter as {new (): StrictEventEmitter<E
 
   async enr(): Promise<SignableENR> {
     const obj = await this.workerApi.enr();
-    return new SignableENR(obj.kvs, obj.seq, this.opts.privateKey.raw);
+    return new SignableENR(obj.kvs, obj.seq, this.keypair.privateKey);
   }
 
   setEnrValue(key: string, value: Uint8Array): Promise<void> {

packages/beacon-node/src/network/discv5/types.ts

@@ -31,7 +31,7 @@ export type LodestarDiscv5Opts = {
 /** discv5 worker constructor data */
 export interface Discv5WorkerData {
   enr: string;
-  privateKeyProto: Uint8Array;
+  peerIdProto: Uint8Array;
   bindAddrs: BindAddrs;
   config: Discv5Config;
   bootEnrs: string[];

packages/beacon-node/src/network/discv5/worker.ts

@@ -1,13 +1,12 @@
 import worker from "node:worker_threads";
 import path from "node:path";
 import fs from "node:fs";
+import {createFromProtobuf} from "@libp2p/peer-id-factory";
 import {Multiaddr, multiaddr} from "@multiformats/multiaddr";
 import {expose} from "@chainsafe/threads/worker";
 import {Observable, Subject} from "@chainsafe/threads/observable";
 import {Discv5} from "@chainsafe/discv5";
-import {ENR, ENRData, SignableENR, SignableENRData} from "@chainsafe/enr";
-import {privateKeyFromProtobuf} from "@libp2p/crypto/keys";
-import {peerIdFromPrivateKey} from "@libp2p/peer-id";
+import {createPrivateKeyFromPeerId, ENR, ENRData, SignableENR, SignableENRData} from "@chainsafe/enr";
 import {createBeaconConfig} from "@lodestar/config";
 import {getNodeLogger} from "@lodestar/logger/node";
 import {Gauge} from "@lodestar/utils";
@@ -43,15 +42,15 @@ if (workerData.metrics) {
   });
 }
 
-const privateKey = privateKeyFromProtobuf(workerData.privateKeyProto);
-const peerId = peerIdFromPrivateKey(privateKey);
+const peerId = await createFromProtobuf(workerData.peerIdProto);
+const keypair = createPrivateKeyFromPeerId(peerId);
 
 const config = createBeaconConfig(workerData.chainConfig, workerData.genesisValidatorsRoot);
 
 // Initialize discv5
 const discv5 = Discv5.create({
-  enr: SignableENR.decodeTxt(workerData.enr, privateKey.raw),
-  privateKey,
+  enr: SignableENR.decodeTxt(workerData.enr, keypair.privateKey),
+  peerId,
   bindAddrs: {
     ip4: (workerData.bindAddrs.ip4 ? multiaddr(workerData.bindAddrs.ip4) : undefined) as Multiaddr,
     ip6: workerData.bindAddrs.ip6 ? multiaddr(workerData.bindAddrs.ip6) : undefined,

packages/beacon-node/src/network/gossip/gossipsub.ts

@@ -135,10 +135,6 @@ export class Eth2Gossipsub extends GossipSub {
       // if this is false, only publish to mesh peers. If there is not enough GOSSIP_D mesh peers,
       // publish to some more topic peers to make sure we always publish to at least GOSSIP_D peers
       floodPublish: !opts?.disableFloodPublish,
-      // Only send IDONTWANT messages if the message size is larger than this
-      // This should be large enough to not send IDONTWANT for "small" messages
-      // See https://github.com/ChainSafe/lodestar/pull/7077#issuecomment-2383679472
-      idontwantMinDataSize: 16829,
     });
     this.scoreParams = scoreParams;
     this.config = config;

packages/beacon-node/src/network/interface.ts

@@ -12,11 +12,10 @@ import {
   PeerRouting,
   PeerStore,
   Upgrader,
-  PrivateKey,
 } from "@libp2p/interface";
 import type {AddressManager, ConnectionManager, Registrar, TransportManager} from "@libp2p/interface-internal";
 import type {Datastore} from "interface-datastore";
-import {Identify} from "@libp2p/identify";
+import {Identify} from "@chainsafe/libp2p-identify";
 import {
   LightClientFinalityUpdate,
   LightClientOptimisticUpdate,
@@ -94,7 +93,6 @@ export interface INetwork extends INetworkCorePublic {
 
 export type LodestarComponents = {
   peerId: PeerId;
-  privateKey: PrivateKey;
   nodeInfo: NodeInfo;
   logger: ComponentLogger;
   events: TypedEventTarget<Libp2pEvents>;

packages/beacon-node/src/network/libp2p/index.ts

@@ -1,7 +1,8 @@
-import {PrivateKey} from "@libp2p/interface";
+import {PeerId} from "@libp2p/interface";
 import {Registry} from "prom-client";
 import {ENR} from "@chainsafe/enr";
-import {identify} from "@libp2p/identify";
+// TODO: We should use this fork until https://github.com/libp2p/js-libp2p/pull/2387
+import {identify} from "@chainsafe/libp2p-identify";
 import {bootstrap} from "@libp2p/bootstrap";
 import {mdns} from "@libp2p/mdns";
 import {createLibp2p} from "libp2p";
@@ -33,7 +34,7 @@ export async function getDiscv5Multiaddrs(bootEnrs: string[]): Promise<string[]>
 }
 
 export async function createNodeJsLibp2p(
-  privateKey: PrivateKey,
+  peerId: PeerId,
   networkOpts: Partial<NetworkOptions> = {},
   nodeJsLibp2pOpts: NodeJsLibp2pOpts = {}
 ): Promise<Libp2p> {
@@ -64,12 +65,12 @@ export async function createNodeJsLibp2p(
   }
 
   return createLibp2p({
-    privateKey,
+    peerId,
     addresses: {
       listen: localMultiaddrs,
       announce: [],
     },
-    connectionEncrypters: [noise()],
+    connectionEncryption: [noise()],
     // Reject connections when the server's connection count gets high
     transports: [
       tcp({
@@ -98,14 +99,15 @@ export async function createNodeJsLibp2p(
       maxParallelDials: 100,
       maxPeerAddrsToDial: 4,
       dialTimeout: 30_000,
+
+      // Rely entirely on lodestar's peer manager to prune connections
+      //maxConnections: options.maxConnections,
+      // DOCS: There is no way to turn off autodial other than setting minConnections to 0
+      minConnections: 0,
       // the maximum number of pending connections libp2p will accept before it starts rejecting incoming connections.
       // make it the same to backlog option above
       maxIncomingPendingConnections: 5,
     },
-    // rely on lodestar's peer manager to ping peers
-    connectionMonitor: {
-      enabled: false,
-    },
     datastore,
     services: {
       identify: identify({
@@ -116,7 +118,6 @@ export async function createNodeJsLibp2p(
       // and passing it here directly causes problems downstream, not to mention is slowwww
       components: (components: LodestarComponents) => ({
         peerId: components.peerId,
-        privateKey: components.privateKey,
         nodeInfo: components.nodeInfo,
         logger: components.logger,
         events: components.events,