Remove debug loggers devp2p

packages/devp2p/src/dns/dns.ts

@@ -24,12 +24,17 @@
   protected _DNSTreeCache: { [key: string]: string }
   protected readonly _errorTolerance: number = 10
 
+  private DEBUG: boolean
+
   constructor(options: DNSOptions = {}) {
     this._DNSTreeCache = {}
 
     if (typeof options.dnsServerAddress === 'string') {
       dns.setServers([options.dnsServerAddress])
     }
+
+    this.DEBUG =
+      typeof window === 'undefined' ? process?.env?.DEBUG?.includes('ethjs') ?? false : false
   }
 
   /**
@@ -60,7 +65,9 @@
 
       if (this._isNewPeer(peer, peers)) {
         peers.push(peer)
-        debug(`got new peer candidate from DNS address=${peer.address}`)
+        if (this.DEBUG) {
+          debug(`got new peer candidate from DNS address=${peer.address}`)
+        }
       }
 
       totalSearches++
@@ -98,7 +105,9 @@
           return null
       }
     } catch (error: any) {
-      debug(`Errored searching DNS tree at subdomain ${subdomain}: ${error}`)
+      if (this.DEBUG) {
+        debug(`Errored searching DNS tree at subdomain ${subdomain}: ${error}`)
+      }
       return null
     }
   }

packages/devp2p/src/dpt/ban-list.ts

@@ -15,14 +15,19 @@ const verbose = createDebugLogger('verbose').enabled
 
 export class BanList {
   private _lru: LRUCache<string, boolean>
+  private DEBUG: boolean
   constructor() {
     this._lru = new LRU({ max: 10000 })
+    this.DEBUG =
+      typeof window === 'undefined' ? process?.env?.DEBUG?.includes('ethjs') ?? false : false
   }
 
   add(obj: string | Uint8Array | PeerInfo, maxAge?: number) {
     for (const key of KBucket.getKeys(obj)) {
       this._lru.set(key, true, { ttl: maxAge })
-      debug(`Added peer ${formatLogId(key, verbose)}, size: ${this._lru.size}`)
+      if (this.DEBUG) {
+        debug(`Added peer ${formatLogId(key, verbose)}, size: ${this._lru.size}`)
+      }
     }
   }
 

packages/devp2p/src/dpt/dpt.ts

@@ -35,6 +35,8 @@
   protected _onlyConfirmed: boolean
   protected _confirmedPeers: Set<string>
 
+  private DEBUG: boolean
+
   constructor(privateKey: Uint8Array, options: DPTOptions) {
     this.events = new EventEmitter()
     this._privateKey = privateKey
@@ -76,6 +78,9 @@
     // By default calls refresh every 3s
     const refreshIntervalSubdivided = Math.floor((options.refreshInterval ?? 60000) / 10) // 60 sec * 1000
     this._refreshIntervalId = setInterval(() => this.refresh(), refreshIntervalSubdivided)
+
+    this.DEBUG =
+      typeof window === 'undefined' ? process?.env?.DEBUG?.includes('ethjs') ?? false : false
   }
 
   bind(...args: any[]): void {
@@ -139,7 +144,9 @@
 
   async addPeer(obj: PeerInfo): Promise<PeerInfo> {
     if (this._banlist.has(obj)) throw new Error('Peer is banned')
-    this._debug(`attempt adding peer ${obj.address}:${obj.udpPort}`)
+    if (this.DEBUG) {
+      this._debug(`attempt adding peer ${obj.address}:${obj.udpPort}`)
+    }
 
     // check k-bucket first
     const peer = this._kbucket.get(obj)
@@ -216,9 +223,11 @@
       this._refreshIntervalSelectionCounter = (this._refreshIntervalSelectionCounter + 1) % 10
 
       const peers = this.getPeers()
-      this._debug(
-        `call .refresh() (selector ${this._refreshIntervalSelectionCounter}) (${peers.length} peers in table)`
-      )
+      if (this.DEBUG) {
+        this._debug(
+          `call .refresh() (selector ${this._refreshIntervalSelectionCounter}) (${peers.length} peers in table)`
+        )
+      }
 
       for (const peer of peers) {
         // Randomly distributed selector based on peer ID
@@ -240,11 +249,13 @@
     if (this._shouldGetDnsPeers) {
       const dnsPeers = await this.getDnsPeers()
 
-      this._debug(
-        `.refresh() Adding ${dnsPeers.length} from DNS tree, (${
-          this.getPeers().length
-        } current peers in table)`
-      )
+      if (this.DEBUG) {
+        this._debug(
+          `.refresh() Adding ${dnsPeers.length} from DNS tree, (${
+            this.getPeers().length
+          } current peers in table)`
+        )
+      }
 
       this._addPeerBatch(dnsPeers)
     }

packages/devp2p/src/dpt/server.ts

@@ -32,6 +32,8 @@
   protected _socket: DgramSocket | null
   private _debug: Debugger
 
+  private DEBUG: boolean
+
   constructor(dpt: DPT, privateKey: Uint8Array, options: DPTServerOptions) {
     this.events = new EventEmitter()
     this._dpt = dpt
@@ -57,18 +59,25 @@
         }
       })
     }
+
+    this.DEBUG =
+      typeof window === 'undefined' ? process?.env?.DEBUG?.includes('ethjs') ?? false : false
   }
 
   bind(...args: any[]) {
     this._isAliveCheck()
-    this._debug('call .bind')
+    if (this.DEBUG) {
+      this._debug('call .bind')
+    }
 
     if (this._socket) this._socket.bind(...args)
   }
 
   destroy(...args: any[]) {
     this._isAliveCheck()
-    this._debug('call .destroy')
+    if (this.DEBUG) {
+      this._debug('call .destroy')
+    }
 
     if (this._socket) {
       this._socket.close(...args)
@@ -96,11 +105,13 @@
       deferred,
       timeoutId: setTimeout(() => {
         if (this._requests.get(rkey) !== undefined) {
-          this._debug(
-            `ping timeout: ${peer.address}:${peer.udpPort} ${
-              peer.id ? formatLogId(bytesToHex(peer.id), verbose) : '-'
-            }`
-          )
+          if (this.DEBUG) {
+            this._debug(
+              `ping timeout: ${peer.address}:${peer.udpPort} ${
+                peer.id ? formatLogId(bytesToHex(peer.id), verbose) : '-'
+              }`
+            )
+          }
           this._requests.delete(rkey)
           deferred.reject(new Error(`Timeout error: ping ${peer.address}:${peer.udpPort}`))
         } else {
@@ -122,12 +133,14 @@
   }
 
   _send(peer: PeerInfo, typename: string, data: any) {
-    this.debug(
-      typename,
-      `send ${typename} to ${peer.address}:${peer.udpPort} (peerId: ${
-        peer.id ? formatLogId(bytesToHex(peer.id), verbose) : '-'
-      })`
-    )
+    if (this.DEBUG) {
+      this.debug(
+        typename,
+        `send ${typename} to ${peer.address}:${peer.udpPort} (peerId: ${
+          peer.id ? formatLogId(bytesToHex(peer.id), verbose) : '-'
+        })`
+      )
+    }
 
     const msg = encode(typename, data, this._privateKey)
 
@@ -139,13 +152,15 @@
   _handler(msg: Uint8Array, rinfo: RemoteInfo) {
     const info = decode(msg) // Dgram serializes everything to `Uint8Array`
     const peerId = pk2id(info.publicKey)
-    this.debug(
-      info.typename.toString(),
-      `received ${info.typename} from ${rinfo.address}:${rinfo.port} (peerId: ${formatLogId(
-        bytesToHex(peerId),
-        verbose
-      )})`
-    )
+    if (this.DEBUG) {
+      this.debug(
+        info.typename.toString(),
+        `received ${info.typename} from ${rinfo.address}:${rinfo.port} (peerId: ${formatLogId(
+          bytesToHex(peerId),
+          verbose
+        )})`
+      )
+    }
 
     // add peer if not in our table
     const peer = this._dpt.getPeer(peerId)

packages/devp2p/src/protocol/les.ts

@@ -24,12 +24,17 @@
   protected _status: LES.Status | null = null
   protected _peerStatus: LES.Status | null = null
 
+  private DEBUG: boolean
+
   constructor(version: number, peer: Peer, send: SendMethod) {
     super(peer, send, ProtocolType.LES, version, LES.MESSAGE_CODES)
 
     this._statusTimeoutId = setTimeout(() => {
       this._peer.disconnect(DISCONNECT_REASON.TIMEOUT)
     }, 5000) // 5 sec * 1000
+
+    this.DEBUG =
+      typeof window === 'undefined' ? process?.env?.DEBUG?.includes('ethjs') ?? false : false
   }
 
   static les2 = { name: 'les', version: 2, length: 21, constructor: LES }
@@ -40,14 +45,17 @@
     const payload = RLP.decode(data)
     if (code !== LES.MESSAGE_CODES.STATUS) {
       const logData = formatLogData(bytesToHex(data as Uint8Array), this._verbose)
-      this.debug(
-        this.getMsgPrefix(code),
-        // @ts-ignore
-        `${`Received ${this.getMsgPrefix(code)} message from ${this._peer._socket.remoteAddress}:${
-          // @ts-ignore
-          this._peer._socket.remotePort
-        }`}: ${logData}`
-      )
+      if (this.DEBUG) {
+        this.debug(
+          this.getMsgPrefix(code),
+          `${`Received ${this.getMsgPrefix(code)} message from ${
+            (<any>this._peer)._socket.remoteAddress
+          }:${
+            // @ts-ignore
+            this._peer._socket.remotePort
+          }`}: ${logData}`
+        )
+      }
     }
     switch (code) {
       case LES.MESSAGE_CODES.STATUS: {
@@ -63,14 +71,16 @@
           status[bytesToUtf8(value[0] as Uint8Array)] = value[1]
         }
         this._peerStatus = status
-        this.debug(
-          this.getMsgPrefix(code),
-          `${`Received ${this.getMsgPrefix(code)} message from ${
-            // @ts-ignore
-            this._peer._socket.remoteAddress
-            // @ts-ignore
-          }:${this._peer._socket.remotePort}`}: ${this._getStatusString(this._peerStatus)}`
-        )
+        if (this.DEBUG) {
+          this.debug(
+            this.getMsgPrefix(code),
+            `${`Received ${this.getMsgPrefix(code)} message from ${
+              // @ts-ignore
+              this._peer._socket.remoteAddress
+              // @ts-ignore
+            }:${this._peer._socket.remotePort}`}: ${this._getStatusString(this._peerStatus)}`
+          )
+        }
         this._handleStatus()
         break
       }
@@ -188,14 +198,16 @@
       statusList.push([utf8ToBytes(key), status[key]])
     }
 
-    this.debug(
-      'STATUS',
-      // @ts-ignore
-      `Send STATUS message to ${this._peer._socket.remoteAddress}:${
+    if (this.DEBUG) {
+      this.debug(
+        'STATUS',
         // @ts-ignore
-        this._peer._socket.remotePort
-      } (les${this._version}): ${this._getStatusString(this._status)}`
-    )
+        `Send STATUS message to ${this._peer._socket.remoteAddress}:${
+          // @ts-ignore
+          this._peer._socket.remotePort
+        } (les${this._version}): ${this._getStatusString(this._status)}`
+      )
+    }
 
     let payload = RLP.encode(statusList)
 
@@ -215,14 +227,16 @@
    * @param payload Payload (including reqId, e.g. `[1, [437000, 1, 0, 0]]`)
    */
   sendMessage(code: LES.MESSAGE_CODES, payload: Input) {
-    this.debug(
-      this.getMsgPrefix(code),
-      // @ts-ignore
-      `Send ${this.getMsgPrefix(code)} message to ${this._peer._socket.remoteAddress}:${
+    if (this.DEBUG) {
+      this.debug(
+        this.getMsgPrefix(code),
         // @ts-ignore
-        this._peer._socket.remotePort
-      }: ${formatLogData(bytesToHex(RLP.encode(payload)), this._verbose)}`
-    )
+        `Send ${this.getMsgPrefix(code)} message to ${this._peer._socket.remoteAddress}:${
+          // @ts-ignore
+          this._peer._socket.remotePort
+        }: ${formatLogData(bytesToHex(RLP.encode(payload)), this._verbose)}`
+      )
+    }
 
     switch (code) {
       case LES.MESSAGE_CODES.STATUS: