Support Arbitrum Sepolia PVG calculation (#329)

Author: hazim-j

internal/config/constants.go

@@ -3,12 +3,13 @@ package config
 import "math/big"
 
 var (
-	EthereumChainID       = big.NewInt(1)
-	GoerliChainID         = big.NewInt(5)
-	ArbitrumOneChainID    = big.NewInt(42161)
-	ArbitrumGoerliChainID = big.NewInt(421613)
-	OptimismChainID       = big.NewInt(10)
-	OptimismGoerliChainID = big.NewInt(420)
-	BaseChainID           = big.NewInt(8453)
-	BaseGoerliChainID     = big.NewInt(84531)
+	EthereumChainID        = big.NewInt(1)
+	GoerliChainID          = big.NewInt(5)
+	ArbitrumOneChainID     = big.NewInt(42161)
+	ArbitrumGoerliChainID  = big.NewInt(421613)
+	ArbitrumSepoliaChainID = big.NewInt(421614)
+	OptimismChainID        = big.NewInt(10)
+	OptimismGoerliChainID  = big.NewInt(420)
+	BaseChainID            = big.NewInt(8453)
+	BaseGoerliChainID      = big.NewInt(84531)
 )

internal/start/private.go

@@ -82,7 +82,8 @@ func PrivateMode() {
 	}
 
 	ov := gas.NewDefaultOverhead()
-	if chain.Cmp(config.ArbitrumOneChainID) == 0 || chain.Cmp(config.ArbitrumGoerliChainID) == 0 {
+	if chain.Cmp(config.ArbitrumOneChainID) == 0 || chain.Cmp(config.ArbitrumGoerliChainID) == 0 ||
+		chain.Cmp(config.ArbitrumSepoliaChainID) == 0 {
 		ov.SetCalcPreVerificationGasFunc(gas.CalcArbitrumPVGWithEthClient(rpc, conf.SupportedEntryPoints[0]))
 		ov.SetPreVerificationGasBufferFactor(16)
 	}