chore: Add benchmark

evmd/tests/integration/x_vm_test.go

@@ -1,13 +1,87 @@
 package integration
 
 import (
+	"encoding/json"
 	"testing"
 
-	"github.com/stretchr/testify/suite"
-
+	"github.com/cosmos/evm/server/config"
 	"github.com/cosmos/evm/tests/integration/x/vm"
+	"github.com/cosmos/evm/testutil/integration/evm/network"
+	"github.com/cosmos/evm/testutil/keyring"
+	feemarkettypes "github.com/cosmos/evm/x/feemarket/types"
+	"github.com/cosmos/evm/x/vm/types"
+	"github.com/ethereum/go-ethereum/common"
+
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
 )
 
+func BenchmarkGasEstimation(b *testing.B) {
+	// Setup benchmark test environment
+	keys := keyring.New(2)
+	// Set custom balance based on test params
+	customGenesis := network.CustomGenesisState{}
+	feemarketGenesis := feemarkettypes.DefaultGenesisState()
+	feemarketGenesis.Params.NoBaseFee = true
+	customGenesis[feemarkettypes.ModuleName] = feemarketGenesis
+	opts := []network.ConfigOption{
+		network.WithPreFundedAccounts(keys.GetAllAccAddrs()...),
+		network.WithCustomGenesis(customGenesis),
+	}
+	nw := network.NewUnitTestNetwork(CreateEvmd, opts...)
+	// gh := grpc.NewIntegrationHandler(nw)
+	// tf := factory.New(nw, gh)
+
+	chainConfig := types.DefaultChainConfig(nw.GetEIP155ChainID().Uint64())
+	// get the denom and decimals set on chain initialization
+	// because we'll need to set them again when resetting the chain config
+	denom := types.GetEVMCoinDenom()
+	extendedDenom := types.GetEVMCoinExtendedDenom()
+	displayDenom := types.GetEVMCoinDisplayDenom()
+	decimals := types.GetEVMCoinDecimals()
+
+	configurator := types.NewEVMConfigurator()
+	configurator.ResetTestConfig()
+	err := configurator.
+		WithChainConfig(chainConfig).
+		WithEVMCoinInfo(types.EvmCoinInfo{
+			Denom:         denom,
+			ExtendedDenom: extendedDenom,
+			DisplayDenom:  displayDenom,
+			Decimals:      decimals,
+		}).
+		Configure()
+	require.NoError(b, err)
+
+	// Use simple transaction args for consistent benchmarking
+	args := types.TransactionArgs{
+		To: &common.Address{},
+	}
+
+	marshalArgs, err := json.Marshal(args)
+	require.NoError(b, err)
+
+	req := types.EthCallRequest{
+		Args:            marshalArgs,
+		GasCap:          config.DefaultGasCap,
+		ProposerAddress: nw.GetContext().BlockHeader().ProposerAddress,
+	}
+
+	// Reset timer to exclude setup time
+	b.ResetTimer()
+
+	// Run the benchmark
+	for i := 0; i < b.N; i++ {
+		_, err := nw.GetEvmClient().EstimateGas(
+			nw.GetContext(),
+			&req,
+		)
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}
+
 func TestKeeperTestSuite(t *testing.T) {
 	s := vm.NewKeeperTestSuite(CreateEvmd)
 	s.EnableFeemarket = false