feat: Improve jaeger traces on the aggregator

aggregator/pkg/aggregator.go

@@ -285,10 +285,12 @@ func (agg *Aggregator) handleBlsAggServiceResponse(blsAggServiceResp blsagg.BlsA
 	if err == nil {
 		// In some cases, we may fail to retrieve the receipt for the transaction.
 		txHash := "Unknown"
+		effectiveGasPrice := "Unknown"
 		if receipt != nil {
 			txHash = receipt.TxHash.String()
+			effectiveGasPrice = receipt.EffectiveGasPrice.String()
 		}
-		agg.telemetry.TaskSentToEthereum(batchData.BatchMerkleRoot, txHash)
+		agg.telemetry.TaskSentToEthereum(batchData.BatchMerkleRoot, txHash, effectiveGasPrice)
 		agg.logger.Info("Aggregator successfully responded to task",
 			"taskIndex", blsAggServiceResp.TaskIndex,
 			"batchIdentifierHash", "0x"+hex.EncodeToString(batchIdentifierHash[:]))
@@ -316,9 +318,8 @@ func (agg *Aggregator) sendAggregatedResponse(batchIdentifierHash [32]byte, batc
 		"batchIdentifierHash", hex.EncodeToString(batchIdentifierHash[:]))
 
 	// This function is a callback that is called when the gas price is bumped on the avsWriter.SendAggregatedResponse
-	onGasPriceBumped := func(bumpedGasPrice *big.Int) {
-		agg.metrics.IncBumpedGasPriceForAggregatedResponse()
-		agg.telemetry.BumpedTaskGasPrice(batchMerkleRoot, bumpedGasPrice.String())
+	onSetGasPrice := func(gasPrice *big.Int) {
+		agg.telemetry.TaskSetGasPrice(batchMerkleRoot, gasPrice.String())
 	}
 	receipt, err := agg.avsWriter.SendAggregatedResponse(
 		batchIdentifierHash,
@@ -329,12 +330,12 @@ func (agg *Aggregator) sendAggregatedResponse(batchIdentifierHash [32]byte, batc
 		agg.AggregatorConfig.Aggregator.GasBumpIncrementalPercentage,
 		agg.AggregatorConfig.Aggregator.GasBumpPercentageLimit,
 		agg.AggregatorConfig.Aggregator.TimeToWaitBeforeBump,
-		onGasPriceBumped,
+		agg.metrics,
+		onSetGasPrice,
 	)
 	if err != nil {
 		agg.walletMutex.Unlock()
 		agg.logger.Infof("- Unlocked Wallet Resources: Error sending aggregated response for batch %s. Error: %s", hex.EncodeToString(batchIdentifierHash[:]), err)
-		agg.telemetry.LogTaskError(batchMerkleRoot, err)
 		return nil, err
 	}
 

aggregator/pkg/telemetry.go

@@ -30,14 +30,15 @@ type TaskErrorMessage struct {
 	TaskError  string `json:"error"`
 }
 
-type TaskGasPriceBumpMessage struct {
-	MerkleRoot     string `json:"merkle_root"`
-	BumpedGasPrice string `json:"bumped_gas_price"`
+type TaskSetGasPriceMessage struct {
+	MerkleRoot string `json:"merkle_root"`
+	GasPrice   string `json:"gas_price"`
 }
 
 type TaskSentToEthereumMessage struct {
-	MerkleRoot string `json:"merkle_root"`
-	TxHash     string `json:"tx_hash"`
+	MerkleRoot        string `json:"merkle_root"`
+	TxHash            string `json:"tx_hash"`
+	EffectiveGasPrice string `json:"effective_gas_price"`
 }
 
 type Telemetry struct {
@@ -101,20 +102,21 @@ func (t *Telemetry) LogTaskError(batchMerkleRoot [32]byte, taskError error) {
 	}
 }
 
-func (t *Telemetry) BumpedTaskGasPrice(batchMerkleRoot [32]byte, bumpedGasPrice string) {
-	body := TaskGasPriceBumpMessage{
-		MerkleRoot:     fmt.Sprintf("0x%s", hex.EncodeToString(batchMerkleRoot[:])),
-		BumpedGasPrice: bumpedGasPrice,
+func (t *Telemetry) TaskSetGasPrice(batchMerkleRoot [32]byte, gasPrice string) {
+	body := TaskSetGasPriceMessage{
+		MerkleRoot: fmt.Sprintf("0x%s", hex.EncodeToString(batchMerkleRoot[:])),
+		GasPrice:   gasPrice,
 	}
-	if err := t.sendTelemetryMessage("/api/aggregatorTaskGasPriceBump", body); err != nil {
+	if err := t.sendTelemetryMessage("/api/aggregatorTaskSetGasPrice", body); err != nil {
 		t.logger.Warn("[Telemetry] Error in LogOperatorResponse", "error", err)
 	}
 }
 
-func (t *Telemetry) TaskSentToEthereum(batchMerkleRoot [32]byte, txHash string) {
+func (t *Telemetry) TaskSentToEthereum(batchMerkleRoot [32]byte, txHash string, effectiveGasPrice string) {
 	body := TaskSentToEthereumMessage{
-		MerkleRoot: fmt.Sprintf("0x%s", hex.EncodeToString(batchMerkleRoot[:])),
-		TxHash:     txHash,
+		MerkleRoot:        fmt.Sprintf("0x%s", hex.EncodeToString(batchMerkleRoot[:])),
+		TxHash:            txHash,
+		EffectiveGasPrice: effectiveGasPrice,
 	}
 	if err := t.sendTelemetryMessage("/api/aggregatorTaskSent", body); err != nil {
 		t.logger.Warn("[Telemetry] Error in TaskSentToEthereum", "error", err)

core/chainio/avs_writer.go

@@ -89,7 +89,7 @@ func NewAvsWriterFromConfig(baseConfig *config.BaseConfig, ecdsaConfig *config.E
 //   - If no receipt is found, but the batch state indicates the response has already been processed, it exits
 //     without an error (returning `nil, nil`).
 //   - An error if the process encounters a fatal issue (e.g., permanent failure in verifying balances or state).
-func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMerkleRoot [32]byte, senderAddress [20]byte, nonSignerStakesAndSignature servicemanager.IBLSSignatureCheckerNonSignerStakesAndSignature, gasBumpPercentage uint, gasBumpIncrementalPercentage uint, gasBumpPercentageLimit uint, timeToWaitBeforeBump time.Duration, onGasPriceBumped func(*big.Int)) (*types.Receipt, error) {
+func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMerkleRoot [32]byte, senderAddress [20]byte, nonSignerStakesAndSignature servicemanager.IBLSSignatureCheckerNonSignerStakesAndSignature, gasBumpPercentage uint, gasBumpIncrementalPercentage uint, gasBumpPercentageLimit uint, timeToWaitBeforeBump time.Duration, metrics *metrics.Metrics, onSetGasPrice func(*big.Int)) (*types.Receipt, error) {
 	txOpts := *w.Signer.GetTxOpts()
 	txOpts.NoSend = true // simulate the transaction
 	simTx, err := w.RespondToTaskV2Retryable(&txOpts, batchMerkleRoot, senderAddress, nonSignerStakesAndSignature, retry.SendToChainRetryParams())
@@ -141,6 +141,8 @@ func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMe
 			txOpts.GasPrice = minimumGasPriceBump
 		}
 
+		onSetGasPrice(txOpts.GasPrice)
+
 		if i > 0 {
 			w.logger.Infof("Trying to get old sent transaction receipt before sending a new transaction", "merkle root", batchMerkleRootHashString)
 			for _, tx := range sentTxs {
@@ -161,7 +163,7 @@ func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMe
 			}
 			w.logger.Infof("Batch state has not been responded yet, will send a new tx", "merkle root", batchMerkleRootHashString)
 
-			onGasPriceBumped(txOpts.GasPrice)
+			metrics.IncBumpedGasPriceForAggregatedResponse()
 		}
 
 		// We compare both Aggregator funds and Batcher balance in Aligned against respondToTaskFeeLimit

telemetry_api/lib/telemetry_api/traces.ex

@@ -300,18 +300,18 @@ defmodule TelemetryApi.Traces do
   end
 
   @doc """
-  Registers a bump in the gas price when the aggregator tries to respond to a task in the task trace.
+  Registers a set gas price when the aggregator tries to respond to a task in the task trace.
 
   ## Examples
 
       iex> merkle_root
-      iex> bumped_gas_price
-      iex> aggregator_task_gas_price_bumped(merkle_root, bumped_gas_price)
+      iex> gas_price
+      iex> aggregator_task_set_gas_price(merkle_root, gas_price)
       :ok
   """
-  def aggregator_task_gas_price_bumped(merkle_root, bumped_gas_price) do
+  def aggregator_task_set_gas_price(merkle_root, gas_price) do
     with {:ok, _trace} <- set_current_trace_with_subspan(merkle_root, :aggregator) do
-      Tracer.add_event("Task gas price bumped", [{"bumped__gas_price", bumped_gas_price}])
+      Tracer.add_event("Gas price set", [{"gas_price", gas_price}])
       :ok
     end
   end
@@ -323,12 +323,12 @@ defmodule TelemetryApi.Traces do
 
       iex> merkle_root
       iex> tx_hash
-      iex> aggregator_task_sent(merkle_root, tx_hash)
+      iex> aggregator_task_sent(merkle_root, tx_hash, effective_gas_price)
       :ok
   """
-  def aggregator_task_sent(merkle_root, tx_hash) do
+  def aggregator_task_sent(merkle_root, tx_hash, effective_gas_price) do
     with {:ok, _trace} <- set_current_trace_with_subspan(merkle_root, :aggregator) do
-      Tracer.add_event("Task Sent to Ethereum", [{"tx_hash", tx_hash}])
+      Tracer.add_event("Task Sent to Ethereum", [{"tx_hash", tx_hash}, {"effective_gas_price", effective_gas_price}])
       :ok
     end
   end

telemetry_api/lib/telemetry_api_web/controllers/trace_controller.ex

@@ -123,14 +123,14 @@ defmodule TelemetryApiWeb.TraceController do
   end
 
   @doc """
-  Registers a gas price bump in the trace of the given merkle_root
-  Method: POST aggregatorTaskGasPriceBump
+  Registers a gas price in the trace of the given merkle_root
+  Method: POST aggregatorTaskSetGasPrice
   """
-  def aggregator_task_gas_price_bumped(conn, %{
+  def aggregator_task_set_gas_price(conn, %{
         "merkle_root" => merkle_root,
-        "bumped_gas_price" => bumped_gas_price
+        "gas_price" => gas_price
       }) do
-    with :ok <- Traces.aggregator_task_gas_price_bumped(merkle_root, bumped_gas_price) do
+    with :ok <- Traces.aggregator_task_set_gas_price(merkle_root, gas_price) do
       conn
       |> put_status(:ok)
       |> render(:show_merkle, merkle_root: merkle_root)
@@ -141,8 +141,8 @@ defmodule TelemetryApiWeb.TraceController do
   Register a task sent, from the aggregator, to Ethereum in the trace of the given merkle_root
   Method: POST aggregatorTaskSent
   """
-  def aggregator_task_sent(conn, %{"merkle_root" => merkle_root, "tx_hash" => tx_hash}) do
-    with :ok <- Traces.aggregator_task_sent(merkle_root, tx_hash) do
+  def aggregator_task_sent(conn, %{"merkle_root" => merkle_root, "tx_hash" => tx_hash, "effective_gas_price" => effective_gas_price}) do
+    with :ok <- Traces.aggregator_task_sent(merkle_root, tx_hash, effective_gas_price) do
       conn
       |> put_status(:ok)
       |> render(:show_merkle, merkle_root: merkle_root)

telemetry_api/lib/telemetry_api_web/router.ex

@@ -15,7 +15,7 @@ defmodule TelemetryApiWeb.Router do
     post "/operatorResponse", TraceController, :register_operator_response
     post "/quorumReached", TraceController, :quorum_reached
     post "/taskError", TraceController, :task_error
-    post "/aggregatorTaskGasPriceBump", TraceController, :aggregator_task_gas_price_bumped
+    post "/aggregatorTaskSetGasPrice", TraceController, :aggregator_task_set_gas_price
     post "/aggregatorTaskSent", TraceController, :aggregator_task_sent
     post "/finishTaskTrace", TraceController, :finish_task_trace