fix loading logic for nil pointers

ethereum-optimism · Aug 27, 2024 · ee35946 · ee35946
1 parent 12442ab
commit ee35946
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/params/superchain.go b/params/superchain.go
@@ -48,10 +48,13 @@ func LoadOPStackChainConfig(chainID uint64) (*ChainConfig, error) {
 	}
 
 	optimism := OptimismConfig{
-		EIP1559Elasticity:        chConfig.Optimism.EIP1559Elasticity,
-		EIP1559DenominatorCanyon: uint64ptr(*chConfig.Optimism.EIP1559DenominatorCanyon),
-		EIP1559Denominator:       chConfig.Optimism.EIP1559Denominator,
+		EIP1559Elasticity:  chConfig.Optimism.EIP1559Elasticity,
+		EIP1559Denominator: chConfig.Optimism.EIP1559Denominator,
 	}
+	if chConfig.Optimism.EIP1559DenominatorCanyon != nil {
+		optimism.EIP1559DenominatorCanyon = uint64ptr(*chConfig.Optimism.EIP1559DenominatorCanyon)
+	}
+
 	genesisActivation := uint64(0)
 	out := &ChainConfig{
 		ChainID:                       new(big.Int).SetUint64(chainID),