Merge pull request #6430 from ethereum-optimism/feat/cleanup-default-gaslimit

op-chain-ops: cleanup default gas limit

op-chain-ops/genesis/genesis.go

@@ -15,8 +15,8 @@ import (
 	"github.com/ethereum/go-ethereum/params"
 )
 
-// defaultL2GasLimit represents the default gas limit for an L2 block.
-const defaultL2GasLimit = 30_000_000
+// defaultGasLimit represents the default gas limit for a genesis block.
+const defaultGasLimit = 30_000_000
 
 // BedrockTransitionBlockExtraData represents the default extra data for the bedrock transition block.
 var BedrockTransitionBlockExtraData = []byte("BEDROCK")
@@ -66,7 +66,7 @@ func NewL2Genesis(config *DeployConfig, block *types.Block) (*core.Genesis, erro
 
 	gasLimit := config.L2GenesisBlockGasLimit
 	if gasLimit == 0 {
-		gasLimit = defaultL2GasLimit
+		gasLimit = defaultGasLimit
 	}
 	baseFee := config.L2GenesisBlockBaseFeePerGas
 	if baseFee == nil {
@@ -144,7 +144,7 @@ func NewL1Genesis(config *DeployConfig) (*core.Genesis, error) {
 
 	gasLimit := config.L1GenesisBlockGasLimit
 	if gasLimit == 0 {
-		gasLimit = 15_000_000
+		gasLimit = defaultGasLimit
 	}
 	baseFee := config.L1GenesisBlockBaseFeePerGas
 	if baseFee == nil {

op-chain-ops/genesis/layer_one.go

@@ -120,7 +120,7 @@ func BuildL1DeveloperGenesis(config *DeployConfig) (*core.Genesis, error) {
 	}
 	gasLimit := uint64(config.L2GenesisBlockGasLimit)
 	if gasLimit == 0 {
-		gasLimit = defaultL2GasLimit
+		gasLimit = defaultGasLimit
 	}
 
 	data, err = sysCfgABI.Pack(
@@ -298,7 +298,7 @@ func deployL1Contracts(config *DeployConfig, backend *backends.SimulatedBackend)
 	}
 	gasLimit := uint64(config.L2GenesisBlockGasLimit)
 	if gasLimit == 0 {
-		gasLimit = defaultL2GasLimit
+		gasLimit = defaultGasLimit
 	}
 
 	constructors = append(constructors, []deployer.Constructor{