fix: gas limit for gas fee cap

Author: MarcosNicolau

core/chainio/avs_writer.go

@@ -76,6 +76,7 @@ func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMe
 	txOpts := *w.Signer.GetTxOpts()
 	txOpts.NoSend = true // simulate the transaction
 	tx, err := w.AvsContractBindings.ServiceManager.RespondToTaskV2(&txOpts, batchMerkleRoot, senderAddress, nonSignerStakesAndSignature)
+
 	if err != nil {
 		// Retry with fallback
 		tx, err = w.AvsContractBindings.ServiceManagerFallback.RespondToTaskV2(&txOpts, batchMerkleRoot, senderAddress, nonSignerStakesAndSignature)
@@ -98,9 +99,10 @@ func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMe
 	var maxRetries uint64 = 5
 	var i uint64
 	for i = 1; i < maxRetries; i++ {
-		// Add x% to the gas limit, where x 10 <= x <= 50
-		txOpts.GasLimit = tx.Gas() * (100 + i*10) / 100
-		w.logger.Debugf("Sending ResponseToTask transaction for %vth with a gas limit of %v", i, txOpts.GasLimit)
+		// factor =  (100 + i * 10) / 100, so 1,1 <= x <= 1,5
+		factor := new(big.Int).Div(new(big.Int).Add(big.NewInt(100), new(big.Int).Mul(big.NewInt(int64(i)), big.NewInt(10))), big.NewInt(100))
+		txOpts.GasFeeCap = new(big.Int).Mul(new(big.Int).Sub(tx.GasFeeCap(), big.NewInt(int64(1000))), factor)
+		w.logger.Infof("Sending ResponseToTask transaction for %vth with a gas limit of %v", i, txOpts.GasLimit)
 		err = w.checkRespondToTaskFeeLimit(tx, txOpts, batchIdentifierHash, senderAddress)
 		if err != nil {
 			return nil, err
@@ -122,14 +124,13 @@ func (w *AvsWriter) SendAggregatedResponse(batchIdentifierHash [32]byte, batchMe
 				return receipt, fmt.Errorf("transaction failed")
 			} else {
 				// transaction was included in block
-				w.logger.Debugf("Sending ResponseToTask transaction for %vth with a gas limit of %v", i, txOpts.GasLimit)
 				return receipt, nil
 			}
 		}
 
 		// transaction not included in block, try again
 		if err == ethereum.NotFound {
-			w.logger.Debugf("Transaction not included in block will try again")
+			w.logger.Infof("Transaction not included in block will try again bumping the fee")
 			continue
 		} else {
 			return receipt, err