format log ctx

op-ufm/cmd/ufm/main.go

@@ -28,7 +28,10 @@ func main() {
 		),
 	)
 
-	log.Info("initializing", "version", GitVersion, "commit", GitCommit, "date", GitDate)
+	log.Info("initializing",
+		"version", GitVersion,
+		"commit", GitCommit,
+		"date", GitDate)
 
 	if len(os.Args) < 2 {
 		log.Crit("must specify a config file on the command line")
@@ -42,7 +45,8 @@ func main() {
 	sig := make(chan os.Signal, 1)
 	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)
 	recvSig := <-sig
-	log.Info("caught signal, shutting down", "signal", recvSig)
+	log.Info("caught signal, shutting down",
+		"signal", recvSig)
 
 	svc.Shutdown()
 }
@@ -50,7 +54,9 @@ func main() {
 func initConfig(cfgFile string) *config.Config {
 	cfg, err := config.New(cfgFile)
 	if err != nil {
-		log.Crit("error reading config file", "file", cfgFile, "err", err)
+		log.Crit("error reading config file",
+			"file", cfgFile,
+			"err", err)
 	}
 
 	// update log level from config
@@ -58,7 +64,8 @@ func initConfig(cfgFile string) *config.Config {
 	if err != nil {
 		logLevel = log.LvlInfo
 		if cfg.LogLevel != "" {
-			log.Warn("invalid server.log_level set: " + cfg.LogLevel)
+			log.Warn("invalid server.log_level",
+				"log_level", cfg.LogLevel)
 		}
 	}
 	log.Root().SetHandler(
@@ -74,7 +81,8 @@ func initConfig(cfgFile string) *config.Config {
 
 	err = cfg.Validate()
 	if err != nil {
-		log.Crit("invalid config", "err", err)
+		log.Crit("invalid config",
+			"err", err)
 	}
 
 	return cfg

op-ufm/pkg/metrics/metrics.go

@@ -84,8 +84,10 @@ var nonAlphanumericRegex = regexp.MustCompile(`[^a-zA-Z ]+`)
 
 func RecordError(provider string, errorLabel string) {
 	if Debug {
-		log.Debug("metric inc", "m", "errors_total",
-			"provider", provider, "error", errorLabel)
+		log.Debug("metric inc",
+			"m", "errors_total",
+			"provider", provider,
+			"error", errorLabel)
 	}
 	errorsTotal.WithLabelValues(provider, errorLabel).Inc()
 }
@@ -101,48 +103,64 @@ func RecordErrorDetails(provider string, label string, err error) {
 
 func RecordRPCLatency(provider string, client string, method string, latency time.Duration) {
 	if Debug {
-		log.Debug("metric set", "m", "rpc_latency",
-			"provider", provider, "client", client, "method", method, "latency", latency)
+		log.Debug("metric set",
+			"m", "rpc_latency",
+			"provider", provider,
+			"client", client,
+			"method", method,
+			"latency", latency)
 	}
 	rpcLatency.WithLabelValues(provider, client, method).Set(float64(latency.Milliseconds()))
 }
 
 func RecordRoundTripLatency(provider string, latency time.Duration) {
 	if Debug {
-		log.Debug("metric set", "m", "roundtrip_latency",
-			"provider", provider, "latency", latency)
+		log.Debug("metric set",
+			"m", "roundtrip_latency",
+			"provider", provider,
+			"latency", latency)
 	}
 	roundTripLatency.WithLabelValues(provider).Set(float64(latency.Milliseconds()))
 }
 
 func RecordGasUsed(provider string, val uint64) {
 	if Debug {
-		log.Debug("metric add", "m", "gas_used",
-			"provider", provider, "val", val)
+		log.Debug("metric add",
+			"m", "gas_used",
+			"provider", provider,
+			"val", val)
 	}
 	gasUsed.WithLabelValues(provider).Set(float64(val))
 }
 
 func RecordFirstSeenLatency(providerSource string, providerSeen string, latency time.Duration) {
 	if Debug {
-		log.Debug("metric set", "m", "first_seen_latency",
-			"provider_source", providerSource, "provider_seen", providerSeen, "latency", latency)
+		log.Debug("metric set",
+			"m", "first_seen_latency",
+			"provider_source", providerSource,
+			"provider_seen", providerSeen,
+			"latency", latency)
 	}
 	firstSeenLatency.WithLabelValues(providerSource, providerSeen).Set(float64(latency.Milliseconds()))
 }
 
 func RecordProviderToProviderLatency(providerSource string, providerSeen string, latency time.Duration) {
 	if Debug {
-		log.Debug("metric set", "m", "provider_to_provider_latency",
-			"provider_source", providerSource, "provider_seen", providerSeen, "latency", latency)
+		log.Debug("metric set",
+			"m", "provider_to_provider_latency",
+			"provider_source", providerSource,
+			"provider_seen", providerSeen,
+			"latency", latency)
 	}
 	providerToProviderLatency.WithLabelValues(providerSource, providerSeen).Set(float64(latency.Milliseconds()))
 }
 
 func RecordTransactionsInFlight(network string, count int) {
 	if Debug {
-		log.Debug("metric set", "m", "transactions_inflight",
-			"network", network, "count", count)
+		log.Debug("metric set",
+			"m", "transactions_inflight",
+			"network", network,
+			"count", count)
 	}
 	networkTransactionsInFlight.WithLabelValues(network).Set(float64(count))
 }

op-ufm/pkg/provider/heartbeat.go

@@ -14,7 +14,9 @@ import (
 
 // Heartbeat polls for expected in-flight transactions
 func (p *Provider) Heartbeat(ctx context.Context) {
-	log.Debug("heartbeat", "provider", p.name, "inflight", len(p.txPool.Transactions))
+	log.Debug("heartbeat",
+		"provider", p.name,
+		"count", len(p.txPool.Transactions))
 
 	metrics.RecordTransactionsInFlight(p.config.Network, len(p.txPool.Transactions))
 
@@ -33,26 +35,42 @@ func (p *Provider) Heartbeat(ctx context.Context) {
 	}
 
 	if len(expectedTransactions) == 0 {
-		log.Debug("no expected txs", "count", len(p.txPool.Transactions), "provider", p.name, "alreadySeen", alreadySeen)
+		log.Debug("no expected txs",
+			"count", len(p.txPool.Transactions),
+			"provider", p.name,
+			"alreadySeen", alreadySeen)
 		return
 	}
 
 	client, err := clients.Dial(p.name, p.config.URL)
 	if err != nil {
-		log.Error("cant dial to provider", "provider", p.name, "url", p.config.URL, "err", err)
+		log.Error("cant dial to provider",
+			"provider", p.name,
+			"url", p.config.URL,
+			"err", err)
 	}
 
-	log.Debug("checking in-flight tx", "count", len(p.txPool.Transactions), "provider", p.name, "alreadySeen", alreadySeen)
+	log.Debug("checking in-flight tx",
+		"count", len(p.txPool.Transactions),
+		"provider", p.name,
+		"alreadySeen", alreadySeen)
 	for _, st := range expectedTransactions {
 		hash := st.Hash.Hex()
 
 		_, isPending, err := client.TransactionByHash(ctx, st.Hash)
 		if err != nil && !errors.Is(err, ethereum.NotFound) {
-			log.Error("cant check transaction", "provider", p.name, "hash", hash, "url", p.config.URL, "err", err)
+			log.Error("cant check transaction",
+				"provider", p.name,
+				"hash", hash,
+				"url", p.config.URL,
+				"err", err)
 			continue
 		}
 
-		log.Debug("got transaction", "provider", p.name, "hash", hash, "isPending", isPending)
+		log.Debug("got transaction",
+			"provider", p.name,
+			"hash", hash,
+			"isPending", isPending)
 
 		// mark transaction as seen by this provider
 		st.M.Lock()
@@ -75,7 +93,10 @@ func (p *Provider) Heartbeat(ctx context.Context) {
 		// check if transaction have been seen by all providers
 		p.txPool.M.Lock()
 		if len(st.SeenBy) == p.txPool.Expected {
-			log.Debug("transaction seen by all", "hash", hash, "expected", p.txPool.Expected, "seenBy", len(st.SeenBy))
+			log.Debug("transaction seen by all",
+				"hash", hash,
+				"expected", p.txPool.Expected,
+				"seenBy", len(st.SeenBy))
 			delete(p.txPool.Transactions, st.Hash.Hex())
 		}
 		p.txPool.M.Unlock()

op-ufm/pkg/provider/roundtrip.go

@@ -21,11 +21,15 @@ import (
 
 // RoundTrip send a new transaction to measure round trip latency
 func (p *Provider) RoundTrip(ctx context.Context) {
-	log.Debug("roundTripLatency", "provider", p.name)
+	log.Debug("roundTripLatency",
+		"provider", p.name)
 
 	client, err := iclients.Dial(p.name, p.config.URL)
 	if err != nil {
-		log.Error("cant dial to provider", "provider", p.name, "url", p.config.URL, "err", err)
+		log.Error("cant dial to provider",
+			"provider", p.name,
+			"url", p.config.URL,
+			"err", err)
 		return
 	}
 
@@ -34,7 +38,9 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 	if p.txPool.Nonce == uint64(0) {
 		nonce, err = client.PendingNonceAt(ctx, p.walletConfig.Address)
 		if err != nil {
-			log.Error("cant get nounce", "provider", p.name, "err", err)
+			log.Error("cant get nounce",
+				"provider", p.name,
+				"err", err)
 			p.txPool.M.Unlock()
 			return
 		}
@@ -57,7 +63,10 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 
 		signedTx, err := p.sign(ctx, tx)
 		if err != nil {
-			log.Error("cant sign tx", "provider", p.name, "tx", tx, "err", err)
+			log.Error("cant sign tx",
+				"provider", p.name,
+				"tx", tx,
+				"err", err)
 			return
 		}
 
@@ -70,11 +79,18 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 				err.Error() == txpool.ErrReplaceUnderpriced.Error() ||
 				err.Error() == core.ErrNonceTooLow.Error() {
 				if time.Since(firstAttemptAt) >= time.Duration(p.config.SendTransactionRetryTimeout) {
-					log.Error("send transaction timed out (known already)", "provider", p.name, "hash", txHash.Hex(), "elapsed", time.Since(firstAttemptAt), "attempt", attempt, "nonce", nonce)
+					log.Error("send transaction timed out (known already)",
+						"provider", p.name,
+						"hash", txHash.Hex(),
+						"elapsed", time.Since(firstAttemptAt),
+						"attempt", attempt,
+						"nonce", nonce)
 					metrics.RecordError(p.name, "ethclient.SendTransaction.nonce")
 					return
 				}
-				log.Warn("tx already known, incrementing nonce and trying again", "provider", p.name, "nonce", nonce)
+				log.Warn("tx already known, incrementing nonce and trying again",
+					"provider", p.name,
+					"nonce", nonce)
 				time.Sleep(time.Duration(p.config.SendTransactionRetryInterval))
 
 				p.txPool.M.Lock()
@@ -83,10 +99,16 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 				p.txPool.M.Unlock()
 				attempt++
 				if attempt%10 == 0 {
-					log.Debug("retrying send transaction...", "provider", p.name, "attempt", attempt, "nonce", nonce, "elapsed", time.Since(firstAttemptAt))
+					log.Debug("retrying send transaction...",
+						"provider", p.name,
+						"attempt", attempt,
+						"nonce", nonce,
+						"elapsed", time.Since(firstAttemptAt))
 				}
 			} else {
-				log.Error("cant send transaction", "provider", p.name, "err", err)
+				log.Error("cant send transaction",
+					"provider", p.name,
+					"err", err)
 				metrics.RecordErrorDetails(p.name, "ethclient.SendTransaction", err)
 				return
 			}
@@ -95,7 +117,10 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 		}
 	}
 
-	log.Info("transaction sent", "provider", p.name, "hash", txHash.Hex(), "nonce", nonce)
+	log.Info("transaction sent",
+		"provider", p.name,
+		"hash", txHash.Hex(),
+		"nonce", nonce)
 
 	// add to pool
 	sentAt := time.Now()
@@ -112,16 +137,25 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 	attempt = 0
 	for receipt == nil {
 		if time.Since(sentAt) >= time.Duration(p.config.ReceiptRetrievalTimeout) {
-			log.Error("receipt retrieval timed out", "provider", p.name, "hash", "elapsed", time.Since(sentAt))
+			log.Error("receipt retrieval timed out",
+				"provider", p.name,
+				"hash", txHash,
+				"elapsed", time.Since(sentAt))
 			return
 		}
 		time.Sleep(time.Duration(p.config.ReceiptRetrievalInterval))
 		if attempt%10 == 0 {
-			log.Debug("checking for receipt...", "provider", p.name, "attempt", attempt, "elapsed", time.Since(sentAt))
+			log.Debug("checking for receipt...",
+				"provider", p.name,
+				"attempt", attempt,
+				"elapsed", time.Since(sentAt))
 		}
 		receipt, err = client.TransactionReceipt(ctx, txHash)
 		if err != nil && !errors.Is(err, ethereum.NotFound) {
-			log.Error("cant get receipt for transaction", "provider", p.name, "hash", txHash.Hex(), "err", err)
+			log.Error("cant get receipt for transaction",
+				"provider", p.name,
+				"hash", txHash.Hex(),
+				"err", err)
 			return
 		}
 		attempt++
@@ -132,7 +166,8 @@ func (p *Provider) RoundTrip(ctx context.Context) {
 	metrics.RecordRoundTripLatency(p.name, roundTripLatency)
 	metrics.RecordGasUsed(p.name, receipt.GasUsed)
 
-	log.Info("got transaction receipt", "hash", txHash.Hex(),
+	log.Info("got transaction receipt",
+		"hash", txHash.Hex(),
 		"roundTripLatency", roundTripLatency,
 		"provider", p.name,
 		"blockNumber", receipt.BlockNumber,
@@ -171,7 +206,9 @@ func (p *Provider) sign(ctx context.Context, tx *types.Transaction) (*types.Tran
 			TLSKey:    p.signerConfig.TLSKey,
 		}
 		client, err := iclients.NewSignerClient(p.name, log.Root(), p.signerConfig.URL, tlsConfig)
-		log.Debug("signerclient", "client", client, "err", err)
+		log.Debug("signerclient",
+			"client", client,
+			"err", err)
 		if err != nil {
 			return nil, err
 		}

op-ufm/pkg/service/service.go

@@ -32,10 +32,12 @@ func (s *Service) Start(ctx context.Context) {
 	log.Info("service starting")
 	if s.Config.Healthz.Enabled {
 		addr := net.JoinHostPort(s.Config.Healthz.Host, s.Config.Healthz.Port)
-		log.Info("starting healthz server", "addr", addr)
+		log.Info("starting healthz server",
+			"addr", addr)
 		go func() {
 			if err := s.Healthz.Start(ctx, addr); err != nil {
-				log.Error("error starting healthz server", "err", err)
+				log.Error("error starting healthz server",
+					"err", err)
 			}
 		}()
 	}
@@ -43,10 +45,12 @@ func (s *Service) Start(ctx context.Context) {
 	metrics.Debug = s.Config.Metrics.Debug
 	if s.Config.Metrics.Enabled {
 		addr := net.JoinHostPort(s.Config.Metrics.Host, s.Config.Metrics.Port)
-		log.Info("starting metrics server", "addr", addr)
+		log.Info("starting metrics server",
+			"addr", addr)
 		go func() {
 			if err := s.Metrics.Start(ctx, addr); err != nil {
-				log.Error("error starting metrics server", "err", err)
+				log.Error("error starting metrics server",
+					"err", err)
 			}
 		}()
 	}
@@ -60,7 +64,8 @@ func (s *Service) Start(ctx context.Context) {
 	txpool := &provider.TransactionPool{}
 	for name, providers := range networks {
 		if len(providers) == 1 {
-			log.Warn("can't measure first seen for network, please another provider", "network", name)
+			log.Warn("can't measure first seen for network, please another provider",
+				"network", name)
 		}
 		(*txpool)[name] = &provider.NetworkTransactionPool{}
 		(*txpool)[name].Transactions = make(map[string]*provider.TransactionState)
@@ -76,7 +81,8 @@ func (s *Service) Start(ctx context.Context) {
 			s.Config.Wallets[providerConfig.Wallet],
 			(*txpool)[providerConfig.Network])
 		s.Providers[name].Start(ctx)
-		log.Info("provider started", "provider", name)
+		log.Info("provider started",
+			"provider", name)
 	}
 
 	log.Info("service started")
@@ -94,7 +100,8 @@ func (s *Service) Shutdown() {
 	}
 	for name, provider := range s.Providers {
 		provider.Shutdown()
-		log.Info("provider stopped", "provider", name)
+		log.Info("provider stopped",
+			"provider", name)
 	}
 	log.Info("service stopped")
 }