diff --git a/params/config_arbitrum.go b/params/config_arbitrum.go
index 7d48621d1e..ebbd662f32 100644
--- a/params/config_arbitrum.go
+++ b/params/config_arbitrum.go
@@ -40,6 +40,7 @@ const ArbosVersion_40 = uint64(40)
 const ArbosVersion_41 = uint64(41)
 const ArbosVersion_50 = uint64(50)
 const ArbosVersion_51 = uint64(51)
+const ArbosVersion_52 = uint64(52)
 const ArbosVersion_60 = uint64(60)
 
 const ArbosVersion_FixRedeemGas = ArbosVersion_11
@@ -50,6 +51,9 @@ const MaxArbosVersionSupported = ArbosVersion_51
 const MaxDebugArbosVersionSupported = ArbosVersion_51
 const ArbosVersion_Dia = ArbosVersion_50
 const ArbosVersion_MultiConstraintFix = ArbosVersion_51
+const ArbosVersion_BatchSize = ArbosVersion_52
+
+const DefaultMaxUncompressedBatchSize = 16 * 1024 * 1024 // 16 MB
 
 type ArbitrumChainParams struct {
 	EnableArbOS               bool
@@ -60,6 +64,7 @@ type ArbitrumChainParams struct {
 	GenesisBlockNum           uint64
 	MaxCodeSize               uint64 `json:"MaxCodeSize,omitempty"`     // Maximum bytecode to permit for a contract. 0 value implies params.DefaultMaxCodeSize
 	MaxInitCodeSize           uint64 `json:"MaxInitCodeSize,omitempty"` // Maximum initcode to permit in a creation transaction and create instructions. 0 value implies params.DefaultMaxInitCodeSize
+	MaxUncompressedBatchSize  uint64 `json:"MaxUncompressedBatchSize,omitempty"`
 }
 
 func (c *ChainConfig) IsArbitrum() bool {
@@ -88,6 +93,13 @@ func (c *ChainConfig) DebugMode() bool {
 	return c.ArbitrumChainParams.AllowDebugPrecompiles
 }
 
+func (c *ChainConfig) MaxUncompressedBatchSize(arbosVersion uint64) uint64 {
+	if arbosVersion < ArbosVersion_BatchSize || c.ArbitrumChainParams.MaxUncompressedBatchSize == 0 {
+		return DefaultMaxUncompressedBatchSize
+	}
+	return c.ArbitrumChainParams.MaxUncompressedBatchSize
+}
+
 func (c *ChainConfig) checkArbitrumCompatible(newcfg *ChainConfig, head *big.Int) *ConfigCompatError {
 	if c.IsArbitrum() != newcfg.IsArbitrum() {
 		// This difference applies to the entire chain, so report that the genesis block is where the difference appears.
@@ -101,6 +113,9 @@ func (c *ChainConfig) checkArbitrumCompatible(newcfg *ChainConfig, head *big.Int
 	if cArb.GenesisBlockNum != newArb.GenesisBlockNum {
 		return newBlockCompatError("genesisblocknum", new(big.Int).SetUint64(cArb.GenesisBlockNum), new(big.Int).SetUint64(newArb.GenesisBlockNum))
 	}
+	if cArb.MaxUncompressedBatchSize != newArb.MaxUncompressedBatchSize {
+		return newBlockCompatError("maxuncompressedbatchsize", new(big.Int).SetUint64(cArb.MaxUncompressedBatchSize), new(big.Int).SetUint64(newArb.MaxUncompressedBatchSize))
+	}
 	return nil
 }