diff --git a/tests/solidity/suites/staking/contracts/test/mocks/StandardTokenMock.sol b/tests/solidity/suites/staking/contracts/test/mocks/StandardTokenMock.sol
index e79a2477..80016900 100644
--- a/tests/solidity/suites/staking/contracts/test/mocks/StandardTokenMock.sol
+++ b/tests/solidity/suites/staking/contracts/test/mocks/StandardTokenMock.sol
@@ -212,4 +212,12 @@ contract StandardTokenMock is ERC20 {
     allowed[_account][msg.sender] = allowed[_account][msg.sender].sub(_amount);
     _burn(_account, _amount);
   }
+
+  // For benchmarks
+  event TestLog(address sender, uint i);
+  function benchmarkLogs(uint n) public {
+    for (uint i=0; i<n; i++) {
+      emit TestLog(msg.sender, i);
+    }
+  }
 }
diff --git a/x/evm/keeper/ERC20Contract.json b/x/evm/keeper/ERC20Contract.json
index 6ab40fd2..50764e3d 100644
--- a/x/evm/keeper/ERC20Contract.json
+++ b/x/evm/keeper/ERC20Contract.json
@@ -1,4 +1,4 @@
 {
-  "abi": "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"initialAccount\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"initialBalance\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseApproval\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseApproval\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
-  "bin": 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+  "abi": "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"initialAccount\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"initialBalance\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"i\",\"type\":\"uint256\"}],\"name\":\"TestLog\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"n\",\"type\":\"uint256\"}],\"name\":\"benchmarkLogs\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseApproval\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseApproval\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
+  "bin": "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"
 }
diff --git a/x/evm/keeper/benchevm_test.go b/x/evm/keeper/benchevm_test.go
new file mode 100644
index 00000000..4ae6bddd
--- /dev/null
+++ b/x/evm/keeper/benchevm_test.go
@@ -0,0 +1,79 @@
+package keeper_test
+
+import (
+	"math/big"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	authante "github.com/cosmos/cosmos-sdk/x/auth/ante"
+	"github.com/ethereum/go-ethereum/common"
+
+	ethtypes "github.com/ethereum/go-ethereum/core/types"
+	ethermint "github.com/tharsis/ethermint/types"
+	"github.com/tharsis/ethermint/x/evm/types"
+)
+
+func SetupContract(b *testing.B) (*KeeperTestSuite, common.Address) {
+	suite := KeeperTestSuite{}
+	suite.DoSetupTest(b)
+
+	amt := sdk.Coins{ethermint.NewPhotonCoinInt64(1000000000000000000)}
+	err := suite.app.BankKeeper.MintCoins(suite.ctx, types.ModuleName, amt)
+	require.NoError(b, err)
+	err = suite.app.BankKeeper.SendCoinsFromModuleToAccount(suite.ctx, types.ModuleName, suite.address.Bytes(), amt)
+	require.NoError(b, err)
+
+	contractAddr := suite.DeployTestContract(b, suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
+	suite.Commit()
+
+	return &suite, contractAddr
+}
+
+type TxBuilder func(suite *KeeperTestSuite, contract common.Address) *types.MsgEthereumTx
+
+func DoBenchmark(b *testing.B, txBuilder TxBuilder) {
+	suite, contractAddr := SetupContract(b)
+
+	msg := txBuilder(suite, contractAddr)
+	msg.From = suite.address.Hex()
+	err := msg.Sign(ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID()), suite.signer)
+	require.NoError(b, err)
+
+	b.ResetTimer()
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		ctx, _ := suite.ctx.CacheContext()
+
+		// deduct fee first
+		txData, err := types.UnpackTxData(msg.Data)
+		require.NoError(b, err)
+
+		fees := sdk.Coins{sdk.NewCoin(suite.EvmDenom(), sdk.NewIntFromBigInt(txData.Fee()))}
+		err = authante.DeductFees(suite.app.BankKeeper, suite.ctx, suite.app.AccountKeeper.GetAccount(ctx, msg.GetFrom()), fees)
+		require.NoError(b, err)
+
+		rsp, err := suite.app.EvmKeeper.EthereumTx(sdk.WrapSDKContext(ctx), msg)
+		require.NoError(b, err)
+		require.False(b, rsp.Failed())
+	}
+}
+
+func BenchmarkTokenTransfer(b *testing.B) {
+	DoBenchmark(b, func(suite *KeeperTestSuite, contract common.Address) *types.MsgEthereumTx {
+		input, err := ContractABI.Pack("transfer", common.HexToAddress("0x378c50D9264C63F3F92B806d4ee56E9D86FfB3Ec"), big.NewInt(1000))
+		require.NoError(b, err)
+		nonce := suite.app.EvmKeeper.GetNonce(suite.address)
+		return types.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &contract, big.NewInt(0), 410000, big.NewInt(1), input, nil)
+	})
+}
+
+func BenchmarkEmitLogs(b *testing.B) {
+	DoBenchmark(b, func(suite *KeeperTestSuite, contract common.Address) *types.MsgEthereumTx {
+		input, err := ContractABI.Pack("benchmarkLogs", big.NewInt(1000))
+		require.NoError(b, err)
+		nonce := suite.app.EvmKeeper.GetNonce(suite.address)
+		return types.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &contract, big.NewInt(0), 4100000, big.NewInt(1), input, nil)
+	})
+}
diff --git a/x/evm/keeper/grpc_query_test.go b/x/evm/keeper/grpc_query_test.go
index 2dcfb9d3..edb0df2a 100644
--- a/x/evm/keeper/grpc_query_test.go
+++ b/x/evm/keeper/grpc_query_test.go
@@ -1,19 +1,16 @@
 package keeper_test
 
 import (
-	_ "embed"
 	"encoding/json"
 	"fmt"
 	"math/big"
 
 	"google.golang.org/grpc/metadata"
 
-	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
 	ethcmn "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	ethtypes "github.com/ethereum/go-ethereum/core/types"
-	"github.com/ethereum/go-ethereum/crypto"
 	ethcrypto "github.com/ethereum/go-ethereum/crypto"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -27,29 +24,6 @@ import (
 //Not valid Ethereum address
 const invalidAddress = "0x0000"
 
-var (
-	//go:embed ERC20Contract.json
-	compiledContractJSON []byte
-	contractBin          []byte
-	contractABI          abi.ABI
-)
-
-func init() {
-	var tmp struct {
-		Abi string
-		Bin string
-	}
-	err := json.Unmarshal(compiledContractJSON, &tmp)
-	if err != nil {
-		panic(err)
-	}
-	contractBin = common.FromHex(tmp.Bin)
-	err = json.Unmarshal([]byte(tmp.Abi), &contractABI)
-	if err != nil {
-		panic(err)
-	}
-}
-
 func (suite *KeeperTestSuite) TestQueryAccount() {
 	var (
 		req        *types.QueryAccountRequest
@@ -707,46 +681,6 @@ func (suite *KeeperTestSuite) TestQueryValidatorAccount() {
 	}
 }
 
-// DeployTestContract deploy a test erc20 contract and returns the contract address
-func (suite *KeeperTestSuite) deployTestContract(owner common.Address, supply *big.Int) common.Address {
-	ctx := sdk.WrapSDKContext(suite.ctx)
-	chainID := suite.app.EvmKeeper.ChainID()
-
-	ctorArgs, err := contractABI.Pack("", owner, supply)
-	suite.Require().NoError(err)
-
-	data := append(contractBin, ctorArgs...)
-	args, err := json.Marshal(&types.CallArgs{
-		From: &suite.address,
-		Data: (*hexutil.Bytes)(&data),
-	})
-	suite.Require().NoError(err)
-
-	res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
-		Args:   args,
-		GasCap: 25_000_000,
-	})
-	suite.Require().NoError(err)
-
-	nonce := suite.app.EvmKeeper.GetNonce(suite.address)
-	erc20DeployTx := types.NewTxContract(
-		chainID,
-		nonce,
-		nil,     // amount
-		res.Gas, // gasLimit
-		nil,     // gasPrice
-		data,    // input
-		nil,     // accesses
-	)
-	erc20DeployTx.From = suite.address.Hex()
-	err = erc20DeployTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
-	suite.Require().NoError(err)
-	rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, erc20DeployTx)
-	suite.Require().NoError(err)
-	suite.Require().Empty(rsp.VmError)
-	return crypto.CreateAddress(suite.address, nonce)
-}
-
 func (suite *KeeperTestSuite) TestEstimateGas() {
 	ctx := sdk.WrapSDKContext(suite.ctx)
 	gasHelper := hexutil.Uint64(20000)
@@ -784,19 +718,19 @@ func (suite *KeeperTestSuite) TestEstimateGas() {
 		}, false, 0},
 		// estimate gas of an erc20 contract deployment, the exact gas number is checked with geth
 		{"contract deployment", func() {
-			ctorArgs, err := contractABI.Pack("", &suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
+			ctorArgs, err := ContractABI.Pack("", &suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
 			suite.Require().NoError(err)
-			data := append(contractBin, ctorArgs...)
+			data := append(ContractBin, ctorArgs...)
 			args = types.CallArgs{
 				From: &suite.address,
 				Data: (*hexutil.Bytes)(&data),
 			}
-		}, true, 1144643},
+		}, true, 1186778},
 		// estimate gas of an erc20 transfer, the exact gas number is checked with geth
 		{"erc20 transfer", func() {
-			contractAddr := suite.deployTestContract(suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
+			contractAddr := suite.DeployTestContract(suite.T(), suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
 			suite.Commit()
-			transferData, err := contractABI.Pack("transfer", common.HexToAddress("0x378c50D9264C63F3F92B806d4ee56E9D86FfB3Ec"), big.NewInt(1000))
+			transferData, err := ContractABI.Pack("transfer", common.HexToAddress("0x378c50D9264C63F3F92B806d4ee56E9D86FfB3Ec"), big.NewInt(1000))
 			suite.Require().NoError(err)
 			args = types.CallArgs{To: &contractAddr, From: &suite.address, Data: (*hexutil.Bytes)(&transferData)}
 		}, true, 51880},
diff --git a/x/evm/keeper/keeper_test.go b/x/evm/keeper/keeper_test.go
index abe13199..06a0e893 100644
--- a/x/evm/keeper/keeper_test.go
+++ b/x/evm/keeper/keeper_test.go
@@ -1,9 +1,13 @@
 package keeper_test
 
 import (
+	_ "embed"
+	"encoding/json"
+	"math/big"
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 
 	"github.com/cosmos/cosmos-sdk/baseapp"
@@ -20,19 +24,46 @@ import (
 	"github.com/tharsis/ethermint/app"
 	"github.com/tharsis/ethermint/crypto/ethsecp256k1"
 	"github.com/tharsis/ethermint/encoding"
+	"github.com/tharsis/ethermint/server/config"
 	"github.com/tharsis/ethermint/tests"
 	ethermint "github.com/tharsis/ethermint/types"
 	"github.com/tharsis/ethermint/x/evm/types"
 
+	"github.com/ethereum/go-ethereum/accounts/abi"
 	"github.com/ethereum/go-ethereum/common"
 	ethcmn "github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
 	ethtypes "github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
 	ethcrypto "github.com/ethereum/go-ethereum/crypto"
 
 	abci "github.com/tendermint/tendermint/abci/types"
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
 )
 
+var (
+	//go:embed ERC20Contract.json
+	compiledContractJSON []byte
+	ContractBin          []byte
+	ContractABI          abi.ABI
+)
+
+func init() {
+	var tmp struct {
+		Abi string
+		Bin string
+	}
+	err := json.Unmarshal(compiledContractJSON, &tmp)
+	if err != nil {
+		panic(err)
+	}
+	ContractBin = common.FromHex(tmp.Bin)
+	err = json.Unmarshal([]byte(tmp.Abi), &ContractABI)
+	if err != nil {
+		panic(err)
+	}
+}
+
 var testTokens = sdk.NewIntWithDecimal(1000, 18)
 
 type KeeperTestSuite struct {
@@ -52,18 +83,19 @@ type KeeperTestSuite struct {
 	signer   keyring.Signer
 }
 
-func (suite *KeeperTestSuite) SetupTest() {
+/// DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
+func (suite *KeeperTestSuite) DoSetupTest(t require.TestingT) {
 	checkTx := false
 
 	// account key
 	priv, err := ethsecp256k1.GenerateKey()
-	suite.Require().NoError(err)
+	require.NoError(t, err)
 	suite.address = ethcmn.BytesToAddress(priv.PubKey().Address().Bytes())
 	suite.signer = tests.NewSigner(priv)
 
 	// consensus key
 	priv, err = ethsecp256k1.GenerateKey()
-	suite.Require().NoError(err)
+	require.NoError(t, err)
 	suite.consAddress = sdk.ConsAddress(priv.PubKey().Address())
 
 	suite.app = app.Setup(checkTx)
@@ -89,9 +121,9 @@ func (suite *KeeperTestSuite) SetupTest() {
 	valAddr := sdk.ValAddress(suite.address.Bytes())
 	validator, err := stakingtypes.NewValidator(valAddr, priv.PubKey(), stakingtypes.Description{})
 	err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
-	suite.Require().NoError(err)
+	require.NoError(t, err)
 	err = suite.app.StakingKeeper.SetValidatorByConsAddr(suite.ctx, validator)
-	suite.Require().NoError(err)
+	require.NoError(t, err)
 	suite.app.StakingKeeper.SetValidator(suite.ctx, validator)
 
 	encodingConfig := encoding.MakeConfig(app.ModuleBasics)
@@ -101,13 +133,20 @@ func (suite *KeeperTestSuite) SetupTest() {
 
 	// mint some tokens to coinbase address
 	_, bankKeeper := suite.initKeepersWithmAccPerms()
-	ctx := sdk.WrapSDKContext(suite.ctx)
-	rsp, err := suite.queryClient.Params(ctx, &types.QueryParamsRequest{})
-	suite.Require().NoError(err)
-	initCoin := sdk.NewCoins(sdk.NewCoin(rsp.Params.EvmDenom, testTokens))
-
+	require.NoError(t, err)
+	initCoin := sdk.NewCoins(sdk.NewCoin(suite.EvmDenom(), testTokens))
 	err = simapp.FundAccount(bankKeeper, suite.ctx, acc.GetAddress(), initCoin)
-	suite.Require().NoError(err)
+	require.NoError(t, err)
+}
+
+func (suite *KeeperTestSuite) SetupTest() {
+	suite.DoSetupTest(suite.T())
+}
+
+func (suite *KeeperTestSuite) EvmDenom() string {
+	ctx := sdk.WrapSDKContext(suite.ctx)
+	rsp, _ := suite.queryClient.Params(ctx, &types.QueryParamsRequest{})
+	return rsp.Params.EvmDenom
 }
 
 // Commit and begin new block
@@ -146,6 +185,46 @@ func (suite *KeeperTestSuite) initKeepersWithmAccPerms() (authkeeper.AccountKeep
 	return authKeeper, keeper
 }
 
+// DeployTestContract deploy a test erc20 contract and returns the contract address
+func (suite *KeeperTestSuite) DeployTestContract(t require.TestingT, owner common.Address, supply *big.Int) common.Address {
+	ctx := sdk.WrapSDKContext(suite.ctx)
+	chainID := suite.app.EvmKeeper.ChainID()
+
+	ctorArgs, err := ContractABI.Pack("", owner, supply)
+	require.NoError(t, err)
+
+	data := append(ContractBin, ctorArgs...)
+	args, err := json.Marshal(&types.CallArgs{
+		From: &suite.address,
+		Data: (*hexutil.Bytes)(&data),
+	})
+	require.NoError(t, err)
+
+	res, err := suite.queryClient.EstimateGas(ctx, &types.EthCallRequest{
+		Args:   args,
+		GasCap: uint64(config.DefaultGasCap),
+	})
+	require.NoError(t, err)
+
+	nonce := suite.app.EvmKeeper.GetNonce(suite.address)
+	erc20DeployTx := types.NewTxContract(
+		chainID,
+		nonce,
+		nil,     // amount
+		res.Gas, // gasLimit
+		nil,     // gasPrice
+		data,    // input
+		nil,     // accesses
+	)
+	erc20DeployTx.From = suite.address.Hex()
+	err = erc20DeployTx.Sign(ethtypes.LatestSignerForChainID(chainID), suite.signer)
+	require.NoError(t, err)
+	rsp, err := suite.app.EvmKeeper.EthereumTx(ctx, erc20DeployTx)
+	require.NoError(t, err)
+	require.Empty(t, rsp.VmError)
+	return crypto.CreateAddress(suite.address, nonce)
+}
+
 func TestKeeperTestSuite(t *testing.T) {
 	suite.Run(t, new(KeeperTestSuite))
 }