diff --git a/params/config.go b/params/config.go
index c39766359..d5d93b825 100644
--- a/params/config.go
+++ b/params/config.go
@@ -574,7 +574,7 @@ func (c *ChainConfig) IsTerminalPoWBlock(parentTotalDiff *big.Int, totalDiff *bi
 // IsShanghai returns whether time is either equal to the Shanghai fork time or greater.
 func (c *ChainConfig) IsShanghai(num *big.Int, time uint64, currentArbosVersion uint64) bool {
 	if c.IsArbitrum() {
-		return currentArbosVersion >= 11
+		return currentArbosVersion >= ArbosVersion_11
 	}
 	return c.IsLondon(num) && isTimestampForked(c.ShanghaiTime, time)
 }
@@ -582,7 +582,7 @@ func (c *ChainConfig) IsShanghai(num *big.Int, time uint64, currentArbosVersion
 // IsCancun returns whether num is either equal to the Cancun fork time or greater.
 func (c *ChainConfig) IsCancun(num *big.Int, time uint64, currentArbosVersion uint64) bool {
 	if c.IsArbitrum() {
-		return currentArbosVersion >= 20
+		return currentArbosVersion >= ArbosVersion_20
 	}
 	return c.IsLondon(num) && isTimestampForked(c.CancunTime, time)
 }
diff --git a/params/config_arbitrum.go b/params/config_arbitrum.go
index d87da292d..91fed4a75 100644
--- a/params/config_arbitrum.go
+++ b/params/config_arbitrum.go
@@ -22,10 +22,27 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
-const ArbosVersion_FixRedeemGas = uint64(11)
-const ArbosVersion_Stylus = uint64(30)
-const ArbosVersion_StylusFixes = uint64(31)
-const ArbosVersion_StylusChargingFixes = uint64(32)
+const ArbosVersion_2 = uint64(2)
+const ArbosVersion_3 = uint64(3)
+const ArbosVersion_4 = uint64(4)
+const ArbosVersion_5 = uint64(5)
+const ArbosVersion_6 = uint64(6)
+const ArbosVersion_7 = uint64(7)
+const ArbosVersion_8 = uint64(8)
+const ArbosVersion_9 = uint64(9)
+const ArbosVersion_10 = uint64(10)
+const ArbosVersion_11 = uint64(11)
+const ArbosVersion_20 = uint64(20)
+const ArbosVersion_30 = uint64(30)
+const ArbosVersion_31 = uint64(31)
+const ArbosVersion_32 = uint64(32)
+
+const ArbosVersion_FixRedeemGas = ArbosVersion_11
+const ArbosVersion_Stylus = ArbosVersion_30
+const ArbosVersion_StylusFixes = ArbosVersion_31
+const ArbosVersion_StylusChargingFixes = ArbosVersion_32
+const MaxArbosVersionSupported = ArbosVersion_32
+const MaxDebugArbosVersionSupported = ArbosVersion_32
 
 type ArbitrumChainParams struct {
 	EnableArbOS               bool
diff --git a/params/config_test.go b/params/config_test.go
index ee9161546..262e147f6 100644
--- a/params/config_test.go
+++ b/params/config_test.go
@@ -131,7 +131,7 @@ func TestConfigRules(t *testing.T) {
 		t.Errorf("expected %v to not be shanghai", currentArbosVersion)
 	}
 	stamp = 500
-	currentArbosVersion = 11
+	currentArbosVersion = ArbosVersion_11
 	if r := c.Rules(big.NewInt(0), true, stamp, currentArbosVersion); !r.IsShanghai {
 		t.Errorf("expected %v to be shanghai", currentArbosVersion)
 	}