diff --git a/cmd/livefuzzer/block_watcher.go b/cmd/livefuzzer/block_watcher.go
index 98626ba..a611e4c 100644
--- a/cmd/livefuzzer/block_watcher.go
+++ b/cmd/livefuzzer/block_watcher.go
@@ -8,6 +8,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethclient"
+	"github.com/ethereum/go-ethereum/params"
 )
 
 var (
@@ -72,4 +73,10 @@ func processNewBlock(chainid *big.Int, block *types.Block) {
 		}
 		fmt.Printf("Included %v transaction in block %v - block gas usage was %v percent\n", txCount, block.NumberU64(), 100*block.GasUsed()/block.GasLimit())
 	}()
+
+	if lastBaseFee.Cmp(new(big.Int).Mul(big.NewInt(1000), big.NewInt(params.GWei))) > 0 {
+		delay *= 2
+	} else if lastGasUsage < 70 {
+		delay /= 2
+	}
 }
diff --git a/cmd/livefuzzer/main.go b/cmd/livefuzzer/main.go
index b5885fb..bfb226c 100644
--- a/cmd/livefuzzer/main.go
+++ b/cmd/livefuzzer/main.go
@@ -26,6 +26,7 @@ import (
 )
 
 var (
+	delay        = time.Second
 	verbose      = false
 	address      = "http://127.0.0.1:8545"
 	txPerAccount = 1000
@@ -177,10 +178,13 @@ func SendBaikalTransactions(client *rpc.Client, key *ecdsa.PrivateKey, f *filler
 			panic(err)
 		}
 		if err = backend.SendTransaction(context.Background(), signedTx); err != nil {
-			fmt.Printf("Could not send tx{sender: %v, nonce: %v}: %v\n", sender.Hex(), tx.Nonce(), err)
+			if verbose {
+				fmt.Printf("Could not send tx{sender: %v, nonce: %v}: %v\n", sender.Hex(), tx.Nonce(), err)
+			}
+			time.Sleep(time.Second)
 			continue
 		}
-		time.Sleep(time.Second)
+		time.Sleep(delay)
 	}
 }