fix(sender): make sure gas price is above baseFee (#1531)

Co-authored-by: 0xmountaintop <0xmountaintop@users.noreply.github.com>
Co-authored-by: colin <102356659+colinlyguo@users.noreply.github.com>
Co-authored-by: colinlyguo <colinlyguo@users.noreply.github.com>

common/version/version.go

@@ -5,7 +5,7 @@ import (
 	"runtime/debug"
 )
 
-var tag = "v4.4.77"
+var tag = "v4.4.78"
 
 var commit = func() string {
 	if info, ok := debug.ReadBuildInfo(); ok {

rollup/internal/controller/sender/sender.go

@@ -362,6 +362,10 @@ func (s *Sender) createReplacingTransaction(tx *gethTypes.Transaction, baseFee,
 		originalGasPrice := tx.GasPrice()
 		gasPrice := new(big.Int).Mul(originalGasPrice, escalateMultipleNum)
 		gasPrice = new(big.Int).Div(gasPrice, escalateMultipleDen)
+		baseFeeInt := new(big.Int).SetUint64(baseFee)
+		if gasPrice.Cmp(baseFeeInt) < 0 {
+			gasPrice = baseFeeInt
+		}
 		if gasPrice.Cmp(maxGasPrice) > 0 {
 			gasPrice = maxGasPrice
 		}