rpc/backend/account_info_test.go

@@ -0,0 +1,375 @@
+package backend
+
+import (
+	"fmt"
+	"math/big"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	tmrpcclient "github.com/tendermint/tendermint/rpc/client"
+
+	"github.com/evmos/ethermint/rpc/backend/mocks"
+	rpctypes "github.com/evmos/ethermint/rpc/types"
+	"github.com/evmos/ethermint/tests"
+	evmtypes "github.com/evmos/ethermint/x/evm/types"
+)
+
+func (suite *BackendTestSuite) TestGetCode() {
+	blockNr := rpctypes.NewBlockNumber(big.NewInt(1))
+	contractCode := []byte("0xef616c92f3cfc9e92dc270d6acff9cea213cecc7020a76ee4395af09bdceb4837a1ebdb5735e11e7d3adb6104e0c3ac55180b4ddf5e54d022cc5e8837f6a4f971b")
+
+	testCases := []struct {
+		name          string
+		addr          common.Address
+		blockNrOrHash rpctypes.BlockNumberOrHash
+		registerMock  func(common.Address)
+		expPass       bool
+		expCode       hexutil.Bytes
+	}{
+		{
+			"fail - BlockHash and BlockNumber are both nil ",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{},
+			func(addr common.Address) {},
+			false,
+			nil,
+		},
+		{
+			"fail - query client errors on getting Code",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(addr common.Address) {
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterCodeError(queryClient, addr)
+			},
+			false,
+			nil,
+		},
+		{
+			"pass",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(addr common.Address) {
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterCode(queryClient, addr, contractCode)
+			},
+			true,
+			contractCode,
+		},
+	}
+	for _, tc := range testCases {
+		suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
+			suite.SetupTest() // reset
+			tc.registerMock(tc.addr)
+
+			code, err := suite.backend.GetCode(tc.addr, tc.blockNrOrHash)
+			if tc.expPass {
+				suite.Require().NoError(err)
+				suite.Require().Equal(tc.expCode, code)
+			} else {
+				suite.Require().Error(err)
+			}
+		})
+	}
+}
+
+func (suite *BackendTestSuite) TestGetProof() {
+	blockNrInvalid := rpctypes.NewBlockNumber(big.NewInt(1))
+	blockNr := rpctypes.NewBlockNumber(big.NewInt(4))
+	address1 := tests.GenerateAddress()
+
+	testCases := []struct {
+		name          string
+		addr          common.Address
+		storageKeys   []string
+		blockNrOrHash rpctypes.BlockNumberOrHash
+		registerMock  func(rpctypes.BlockNumber, common.Address)
+		expPass       bool
+		expAccRes     *rpctypes.AccountResult
+	}{
+		{
+			"fail - BlockNumeber = 1 (invalidBlockNumber)",
+			address1,
+			[]string{},
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNrInvalid},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlock(client, bn.Int64(), nil)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterAccount(queryClient, addr, blockNrInvalid.Int64())
+			},
+			false,
+			&rpctypes.AccountResult{},
+		},
+		{
+			"pass",
+			address1,
+			[]string{"0x0"},
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				suite.backend.ctx = rpctypes.ContextWithHeight(bn.Int64())
+
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlock(client, bn.Int64(), nil)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterAccount(queryClient, addr, bn.Int64())
+
+				// Use the IAVL height if a valid tendermint height is passed in.
+				ivalHeight := bn.Int64() - 1
+				RegisterABCIQueryWithOptions(
+					client,
+					bn.Int64(),
+					"store/evm/key",
+					evmtypes.StateKey(address1, common.HexToHash("0x0").Bytes()),
+					tmrpcclient.ABCIQueryOptions{Height: ivalHeight, Prove: true},
+				)
+				RegisterABCIQueryWithOptions(
+					client,
+					bn.Int64(),
+					"store/acc/key",
+					authtypes.AddressStoreKey(sdk.AccAddress(address1.Bytes())),
+					tmrpcclient.ABCIQueryOptions{Height: ivalHeight, Prove: true},
+				)
+			},
+			true,
+			&rpctypes.AccountResult{
+				Address:      address1,
+				AccountProof: []string{""},
+				Balance:      (*hexutil.Big)(big.NewInt(0)),
+				CodeHash:     common.HexToHash(""),
+				Nonce:        0x0,
+				StorageHash:  common.Hash{},
+				StorageProof: []rpctypes.StorageResult{
+					{
+						Key:   "0x0",
+						Value: (*hexutil.Big)(big.NewInt(2)),
+						Proof: []string{""},
+					},
+				},
+			},
+		},
+	}
+	for _, tc := range testCases {
+		suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
+			suite.SetupTest()
+			tc.registerMock(*tc.blockNrOrHash.BlockNumber, tc.addr)
+
+			accRes, err := suite.backend.GetProof(tc.addr, tc.storageKeys, tc.blockNrOrHash)
+
+			if tc.expPass {
+				suite.Require().NoError(err)
+				suite.Require().Equal(tc.expAccRes, accRes)
+			} else {
+				suite.Require().Error(err)
+			}
+		})
+	}
+}
+
+func (suite *BackendTestSuite) TestGetStorageAt() {
+	blockNr := rpctypes.NewBlockNumber(big.NewInt(1))
+
+	testCases := []struct {
+		name          string
+		addr          common.Address
+		key           string
+		blockNrOrHash rpctypes.BlockNumberOrHash
+		registerMock  func(common.Address, string, string)
+		expPass       bool
+		expStorage    hexutil.Bytes
+	}{
+		{
+			"fail - BlockHash and BlockNumber are both nil",
+			tests.GenerateAddress(),
+			"0x0",
+			rpctypes.BlockNumberOrHash{},
+			func(addr common.Address, key string, storage string) {},
+			false,
+			nil,
+		},
+		{
+			"fail - query client errors on getting Storage",
+			tests.GenerateAddress(),
+			"0x0",
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(addr common.Address, key string, storage string) {
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterStorageAtError(queryClient, addr, key)
+			},
+			false,
+			nil,
+		},
+		{
+			"pass",
+			tests.GenerateAddress(),
+			"0x0",
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(addr common.Address, key string, storage string) {
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterStorageAt(queryClient, addr, key, storage)
+			},
+			true,
+			hexutil.Bytes{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
+		},
+	}
+	for _, tc := range testCases {
+		suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
+			suite.SetupTest()
+			tc.registerMock(tc.addr, tc.key, tc.expStorage.String())
+
+			storage, err := suite.backend.GetStorageAt(tc.addr, tc.key, tc.blockNrOrHash)
+			if tc.expPass {
+				suite.Require().NoError(err)
+				suite.Require().Equal(tc.expStorage, storage)
+			} else {
+				suite.Require().Error(err)
+			}
+		})
+	}
+}
+
+func (suite *BackendTestSuite) TestGetBalance() {
+	blockNr := rpctypes.NewBlockNumber(big.NewInt(1))
+
+	testCases := []struct {
+		name          string
+		addr          common.Address
+		blockNrOrHash rpctypes.BlockNumberOrHash
+		registerMock  func(rpctypes.BlockNumber, common.Address)
+		expPass       bool
+		expBalance    *hexutil.Big
+	}{
+		{
+			"fail - BlockHash and BlockNumber are both nil",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+			},
+			false,
+			nil,
+		},
+		{
+			"fail - tendermint client failed to get block",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlockError(client, bn.Int64())
+			},
+			false,
+			nil,
+		},
+		{
+			"fail - query client failed to get balance",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlock(client, bn.Int64(), nil)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterBalanceError(queryClient, addr, bn.Int64())
+			},
+			false,
+			nil,
+		},
+		{
+			"fail - invalid balance",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlock(client, bn.Int64(), nil)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterBalanceInvalid(queryClient, addr, bn.Int64())
+			},
+			false,
+			nil,
+		},
+		{
+			"fail - pruned node state",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlock(client, bn.Int64(), nil)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterBalanceNegative(queryClient, addr, bn.Int64())
+			},
+			false,
+			nil,
+		},
+		{
+			"pass",
+			tests.GenerateAddress(),
+			rpctypes.BlockNumberOrHash{BlockNumber: &blockNr},
+			func(bn rpctypes.BlockNumber, addr common.Address) {
+				client := suite.backend.clientCtx.Client.(*mocks.Client)
+				RegisterBlock(client, bn.Int64(), nil)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
+				RegisterBalance(queryClient, addr, bn.Int64())
+			},
+			true,
+			(*hexutil.Big)(big.NewInt(1)),
+		},
+	}
+	for _, tc := range testCases {
+		suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
+			suite.SetupTest()
+
+			// avoid nil pointer reference
+			if tc.blockNrOrHash.BlockNumber != nil {
+				tc.registerMock(*tc.blockNrOrHash.BlockNumber, tc.addr)
+			}
+
+			balance, err := suite.backend.GetBalance(tc.addr, tc.blockNrOrHash)
+			if tc.expPass {
+				suite.Require().NoError(err)
+				suite.Require().Equal(tc.expBalance, balance)
+			} else {
+				suite.Require().Error(err)
+			}
+		})
+	}
+}
+
+func (suite *BackendTestSuite) TestGetTransactionCount() {
+	testCases := []struct {
+		name         string
+		accExists    bool
+		blockNum     rpctypes.BlockNumber
+		registerMock func(common.Address, rpctypes.BlockNumber)
+		expPass      bool
+		expTxCount   hexutil.Uint64
+	}{
+		{
+			"pass - account doesn't exist",
+			false,
+			rpctypes.NewBlockNumber(big.NewInt(1)),
+			func(addr common.Address, bn rpctypes.BlockNumber) {},
+			true,
+			hexutil.Uint64(0),
+		},
+	}
+	for _, tc := range testCases {
+		suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
+			suite.SetupTest()
+
+			addr := tests.GenerateAddress()
+			if tc.accExists {
+				addr = common.BytesToAddress(suite.acc.Bytes())
+			}
+
+			tc.registerMock(addr, tc.blockNum)
+
+			txCount, err := suite.backend.GetTransactionCount(addr, tc.blockNum)
+			if tc.expPass {
+				suite.Require().NoError(err)
+				suite.Require().Equal(tc.expTxCount, *txCount)
+			} else {
+				suite.Require().Error(err)
+			}
+		})
+	}
+}

rpc/backend/backend_suite_test.go

@@ -25,12 +25,14 @@ import (
 	"github.com/evmos/ethermint/indexer"
 	"github.com/evmos/ethermint/rpc/backend/mocks"
 	rpctypes "github.com/evmos/ethermint/rpc/types"
+	"github.com/evmos/ethermint/tests"
 	evmtypes "github.com/evmos/ethermint/x/evm/types"
 )
 
 type BackendTestSuite struct {
 	suite.Suite
 	backend *Backend
+	acc     sdk.AccAddress
 }
 
 func TestBackendTestSuite(t *testing.T) {
@@ -50,19 +52,29 @@ func (suite *BackendTestSuite) SetupTest() {
 		panic(err)
 	}
 
+	// Create Account with set sequence
+	suite.acc = sdk.AccAddress(tests.GenerateAddress().Bytes())
+	accounts := map[string]client.TestAccount{}
+	accounts[suite.acc.String()] = client.TestAccount{
+		Address: suite.acc,
+		Num:     uint64(1),
+		Seq:     uint64(1),
+	}
+
 	encodingConfig := encoding.MakeConfig(app.ModuleBasics)
 	clientCtx := client.Context{}.WithChainID("ethermint_9000-1").
 		WithHeight(1).
 		WithTxConfig(encodingConfig.TxConfig).
 		WithKeyringDir(clientDir).
-		WithKeyring(keyRing)
+		WithKeyring(keyRing).
+		WithAccountRetriever(client.TestAccountRetriever{Accounts: accounts})
 
 	allowUnprotectedTxs := false
 
 	idxer := indexer.NewKVIndexer(dbm.NewMemDB(), ctx.Logger, clientCtx)
 
 	suite.backend = NewBackend(ctx, ctx.Logger, clientCtx, allowUnprotectedTxs, idxer)
-	suite.backend.queryClient.QueryClient = mocks.NewQueryClient(suite.T())
+	suite.backend.queryClient.QueryClient = mocks.NewEVMQueryClient(suite.T())
 	suite.backend.clientCtx.Client = mocks.NewClient(suite.T())
 	suite.backend.ctx = rpctypes.ContextWithHeight(1)
 }

rpc/backend/blocks_test.go

@@ -32,7 +32,7 @@ func (suite *BackendTestSuite) TestBlockNumber() {
 			func() {
 				height := int64(1)
 				var header metadata.MD
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterParamsInvalidHeight(queryClient, &header, int64(height))
 			},
 			0x0,
@@ -43,7 +43,7 @@ func (suite *BackendTestSuite) TestBlockNumber() {
 			func() {
 				height := int64(1)
 				var header metadata.MD
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterParamsInvalidHeader(queryClient, &header, int64(height))
 			},
 			0x0,
@@ -54,7 +54,7 @@ func (suite *BackendTestSuite) TestBlockNumber() {
 			func() {
 				height := int64(1)
 				var header metadata.MD
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterParams(queryClient, &header, int64(height))
 			},
 			0x1,
@@ -161,7 +161,7 @@ func (suite *BackendTestSuite) TestGetBlockByNumber() {
 				blockRes, _ = RegisterBlockResults(client, blockNum.Int64())
 				RegisterConsensusParams(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 			},
@@ -183,7 +183,7 @@ func (suite *BackendTestSuite) TestGetBlockByNumber() {
 				blockRes, _ = RegisterBlockResults(client, blockNum.Int64())
 				RegisterConsensusParams(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 			},
@@ -306,7 +306,7 @@ func (suite *BackendTestSuite) TestGetBlockByHash() {
 				blockRes, _ = RegisterBlockResults(client, height)
 				RegisterConsensusParams(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 			},
@@ -329,7 +329,7 @@ func (suite *BackendTestSuite) TestGetBlockByHash() {
 				blockRes, _ = RegisterBlockResults(client, height)
 				RegisterConsensusParams(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 			},
@@ -554,7 +554,7 @@ func (suite *BackendTestSuite) TestTendermintBlockByNumber() {
 			func(_ ethrpc.BlockNumber) {
 				appHeight := int64(1)
 				var header metadata.MD
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterParamsError(queryClient, &header, appHeight)
 			},
 			false,
@@ -566,7 +566,7 @@ func (suite *BackendTestSuite) TestTendermintBlockByNumber() {
 			func(blockNum ethrpc.BlockNumber) {
 				appHeight := int64(1)
 				var header metadata.MD
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterParams(queryClient, &header, appHeight)
 
 				tmHeight := appHeight
@@ -901,7 +901,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			false,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 
@@ -925,7 +925,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			true,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 				RegisterValidatorAccount(queryClient, validator)
 
@@ -949,7 +949,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			true,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccountError(queryClient)
 
@@ -973,7 +973,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			true,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 
@@ -1003,7 +1003,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			true,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 
@@ -1027,7 +1027,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			false,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 
@@ -1051,7 +1051,7 @@ func (suite *BackendTestSuite) TestGetEthBlockFromTendermint() {
 			},
 			true,
 			func(baseFee sdk.Int, validator sdk.AccAddress, height int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 				RegisterValidatorAccount(queryClient, validator)
 
@@ -1237,7 +1237,7 @@ func (suite *BackendTestSuite) TestHeaderByNumber() {
 				expResultBlock, _ = RegisterBlock(client, height, nil)
 				RegisterBlockResults(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			true,
@@ -1252,7 +1252,7 @@ func (suite *BackendTestSuite) TestHeaderByNumber() {
 				expResultBlock, _ = RegisterBlock(client, height, nil)
 				RegisterBlockResults(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			true,
@@ -1267,7 +1267,7 @@ func (suite *BackendTestSuite) TestHeaderByNumber() {
 				expResultBlock, _ = RegisterBlock(client, height, bz)
 				RegisterBlockResults(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			true,
@@ -1347,7 +1347,7 @@ func (suite *BackendTestSuite) TestHeaderByHash() {
 				expResultBlock, _ = RegisterBlockByHash(client, hash, bz)
 				RegisterBlockResults(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			true,
@@ -1362,7 +1362,7 @@ func (suite *BackendTestSuite) TestHeaderByHash() {
 				expResultBlock, _ = RegisterBlockByHash(client, hash, nil)
 				RegisterBlockResults(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			true,
@@ -1377,7 +1377,7 @@ func (suite *BackendTestSuite) TestHeaderByHash() {
 				expResultBlock, _ = RegisterBlockByHash(client, hash, bz)
 				RegisterBlockResults(client, height)
 
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			true,
@@ -1444,7 +1444,7 @@ func (suite *BackendTestSuite) TestEthBlockByNumber() {
 				RegisterBlock(client, height, nil)
 
 				RegisterBlockResults(client, blockNum.Int64())
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				baseFee := sdk.NewInt(1)
 				RegisterBaseFee(queryClient, baseFee)
 			},
@@ -1470,7 +1470,7 @@ func (suite *BackendTestSuite) TestEthBlockByNumber() {
 				RegisterBlock(client, height, bz)
 
 				RegisterBlockResults(client, blockNum.Int64())
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				baseFee := sdk.NewInt(1)
 				RegisterBaseFee(queryClient, baseFee)
 			},
@@ -1535,7 +1535,7 @@ func (suite *BackendTestSuite) TestEthBlockFromTendermintBlock() {
 				TxsResults: []*types.ResponseDeliverTx{{Code: 0, GasUsed: 0}},
 			},
 			func(baseFee sdk.Int, blockNum int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			ethtypes.NewBlock(
@@ -1570,7 +1570,7 @@ func (suite *BackendTestSuite) TestEthBlockFromTendermintBlock() {
 				},
 			},
 			func(baseFee sdk.Int, blockNum int64) {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			ethtypes.NewBlock(

rpc/backend/chain_info_test.go

@@ -27,7 +27,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 			"fail - grpc BaseFee error",
 			&tmrpctypes.ResultBlockResults{Height: 1},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			nil,
@@ -44,7 +44,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 				},
 			},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			nil,
@@ -61,7 +61,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 				},
 			},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			nil,
@@ -81,7 +81,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 				},
 			},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			nil,
@@ -101,7 +101,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 				},
 			},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeError(queryClient)
 			},
 			baseFee.BigInt(),
@@ -111,7 +111,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 			"fail - base fee or london fork not enabled",
 			&tmrpctypes.ResultBlockResults{Height: 1},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFeeDisabled(queryClient)
 			},
 			nil,
@@ -121,7 +121,7 @@ func (suite *BackendTestSuite) TestBaseFee() {
 			"pass",
 			&tmrpctypes.ResultBlockResults{Height: 1},
 			func() {
-				queryClient := suite.backend.queryClient.QueryClient.(*mocks.QueryClient)
+				queryClient := suite.backend.queryClient.QueryClient.(*mocks.EVMQueryClient)
 				RegisterBaseFee(queryClient, baseFee)
 			},
 			baseFee.BigInt(),

rpc/backend/client_test.go

@@ -1,6 +1,7 @@
 package backend
 
 import (
+	"context"
 	"testing"
 
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -10,6 +11,7 @@ import (
 	mock "github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
 	abci "github.com/tendermint/tendermint/abci/types"
+	"github.com/tendermint/tendermint/libs/bytes"
 	tmrpcclient "github.com/tendermint/tendermint/rpc/client"
 	tmrpctypes "github.com/tendermint/tendermint/rpc/core/types"
 	"github.com/tendermint/tendermint/types"
@@ -39,10 +41,10 @@ func RegisterBlock(
 
 	// with tx
 	block := types.MakeBlock(height, []types.Tx{tx}, nil, nil)
-	res := &tmrpctypes.ResultBlock{Block: block}
+	resBlock := &tmrpctypes.ResultBlock{Block: block}
 	client.On("Block", rpc.ContextWithHeight(height), mock.AnythingOfType("*int64")).
-		Return(res, nil)
+		Return(resBlock, nil)
-	return res, nil
+	return resBlock, nil
 }
 
 // Block returns error
@@ -155,3 +157,13 @@ func RegisterBlockByHashNotFound(client *mocks.Client, hash common.Hash, tx []by
 	client.On("BlockByHash", rpc.ContextWithHeight(1), []byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}).
 		Return(nil, nil)
 }
+
+func RegisterABCIQueryWithOptions(client *mocks.Client, height int64, path string, data bytes.HexBytes, opts tmrpcclient.ABCIQueryOptions) {
+	client.On("ABCIQueryWithOptions", context.Background(), path, data, opts).
+		Return(&tmrpctypes.ResultABCIQuery{
+			Response: abci.ResponseQuery{
+				Value:  []byte{2}, // TODO replace with data.Bytes(),
+				Height: height,
+			},
+		}, nil)
+}

rpc/backend/evm_query_client_test.go

@@ -8,6 +8,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	grpctypes "github.com/cosmos/cosmos-sdk/types/grpc"
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/evmos/ethermint/rpc/backend/mocks"
 	rpc "github.com/evmos/ethermint/rpc/types"
 	"github.com/evmos/ethermint/tests"
@@ -25,10 +26,10 @@ import (
 // to run a ethermint GRPC server.
 //
 // To use a mock method it has to be registered in a given test.
-var _ evmtypes.QueryClient = &mocks.QueryClient{}
+var _ evmtypes.QueryClient = &mocks.EVMQueryClient{}
 
 // Params
-func RegisterParams(queryClient *mocks.QueryClient, header *metadata.MD, height int64) {
+func RegisterParams(queryClient *mocks.EVMQueryClient, header *metadata.MD, height int64) {
 	queryClient.On("Params", rpc.ContextWithHeight(height), &evmtypes.QueryParamsRequest{}, grpc.Header(header)).
 		Return(&evmtypes.QueryParamsResponse{}, nil).
 		Run(func(args mock.Arguments) {
@@ -40,7 +41,7 @@ func RegisterParams(queryClient *mocks.QueryClient, header *metadata.MD, height
 		})
 }
 
-func RegisterParamsInvalidHeader(queryClient *mocks.QueryClient, header *metadata.MD, height int64) {
+func RegisterParamsInvalidHeader(queryClient *mocks.EVMQueryClient, header *metadata.MD, height int64) {
 	queryClient.On("Params", rpc.ContextWithHeight(height), &evmtypes.QueryParamsRequest{}, grpc.Header(header)).
 		Return(&evmtypes.QueryParamsResponse{}, nil).
 		Run(func(args mock.Arguments) {
@@ -51,7 +52,7 @@ func RegisterParamsInvalidHeader(queryClient *mocks.QueryClient, header *metadat
 		})
 }
 
-func RegisterParamsInvalidHeight(queryClient *mocks.QueryClient, header *metadata.MD, height int64) {
+func RegisterParamsInvalidHeight(queryClient *mocks.EVMQueryClient, header *metadata.MD, height int64) {
 	queryClient.On("Params", rpc.ContextWithHeight(height), &evmtypes.QueryParamsRequest{}, grpc.Header(header)).
 		Return(&evmtypes.QueryParamsResponse{}, nil).
 		Run(func(args mock.Arguments) {
@@ -64,13 +65,13 @@ func RegisterParamsInvalidHeight(queryClient *mocks.QueryClient, header *metadat
 }
 
 // Params returns error
-func RegisterParamsError(queryClient *mocks.QueryClient, header *metadata.MD, height int64) {
+func RegisterParamsError(queryClient *mocks.EVMQueryClient, header *metadata.MD, height int64) {
 	queryClient.On("Params", rpc.ContextWithHeight(height), &evmtypes.QueryParamsRequest{}, grpc.Header(header)).
 		Return(nil, sdkerrors.ErrInvalidRequest)
 }
 
 func TestRegisterParams(t *testing.T) {
-	queryClient := mocks.NewQueryClient(t)
+	queryClient := mocks.NewEVMQueryClient(t)
 	var header metadata.MD
 	height := int64(1)
 	RegisterParams(queryClient, &header, height)
@@ -84,33 +85,33 @@ func TestRegisterParams(t *testing.T) {
 }
 
 func TestRegisterParamsError(t *testing.T) {
-	queryClient := mocks.NewQueryClient(t)
+	queryClient := mocks.NewEVMQueryClient(t)
 	RegisterBaseFeeError(queryClient)
 	_, err := queryClient.BaseFee(rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{})
 	require.Error(t, err)
 }
 
 // BaseFee
-func RegisterBaseFee(queryClient *mocks.QueryClient, baseFee sdk.Int) {
+func RegisterBaseFee(queryClient *mocks.EVMQueryClient, baseFee sdk.Int) {
 	queryClient.On("BaseFee", rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{}).
 		Return(&evmtypes.QueryBaseFeeResponse{BaseFee: &baseFee}, nil)
 }
 
 // Base fee returns error
-func RegisterBaseFeeError(queryClient *mocks.QueryClient) {
+func RegisterBaseFeeError(queryClient *mocks.EVMQueryClient) {
 	queryClient.On("BaseFee", rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{}).
 		Return(&evmtypes.QueryBaseFeeResponse{}, evmtypes.ErrInvalidBaseFee)
 }
 
 // Base fee not enabled
-func RegisterBaseFeeDisabled(queryClient *mocks.QueryClient) {
+func RegisterBaseFeeDisabled(queryClient *mocks.EVMQueryClient) {
 	queryClient.On("BaseFee", rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{}).
 		Return(&evmtypes.QueryBaseFeeResponse{}, nil)
 }
 
 func TestRegisterBaseFee(t *testing.T) {
 	baseFee := sdk.NewInt(1)
-	queryClient := mocks.NewQueryClient(t)
+	queryClient := mocks.NewEVMQueryClient(t)
 	RegisterBaseFee(queryClient, baseFee)
 	res, err := queryClient.BaseFee(rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{})
 	require.Equal(t, &evmtypes.QueryBaseFeeResponse{BaseFee: &baseFee}, res)
@@ -118,7 +119,7 @@ func TestRegisterBaseFee(t *testing.T) {
 }
 
 func TestRegisterBaseFeeError(t *testing.T) {
-	queryClient := mocks.NewQueryClient(t)
+	queryClient := mocks.NewEVMQueryClient(t)
 	RegisterBaseFeeError(queryClient)
 	res, err := queryClient.BaseFee(rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{})
 	require.Equal(t, &evmtypes.QueryBaseFeeResponse{}, res)
@@ -126,7 +127,7 @@ func TestRegisterBaseFeeError(t *testing.T) {
 }
 
 func TestRegisterBaseFeeDisabled(t *testing.T) {
-	queryClient := mocks.NewQueryClient(t)
+	queryClient := mocks.NewEVMQueryClient(t)
 	RegisterBaseFeeDisabled(queryClient)
 	res, err := queryClient.BaseFee(rpc.ContextWithHeight(1), &evmtypes.QueryBaseFeeRequest{})
 	require.Equal(t, &evmtypes.QueryBaseFeeResponse{}, res)
@@ -134,7 +135,7 @@ func TestRegisterBaseFeeDisabled(t *testing.T) {
 }
 
 // ValidatorAccount
-func RegisterValidatorAccount(queryClient *mocks.QueryClient, validator sdk.AccAddress) {
+func RegisterValidatorAccount(queryClient *mocks.EVMQueryClient, validator sdk.AccAddress) {
 	queryClient.On("ValidatorAccount", rpc.ContextWithHeight(1), &evmtypes.QueryValidatorAccountRequest{}).
 		Return(
 			&evmtypes.QueryValidatorAccountResponse{
@@ -144,13 +145,13 @@ func RegisterValidatorAccount(queryClient *mocks.QueryClient, validator sdk.AccA
 		)
 }
 
-func RegisterValidatorAccountError(queryClient *mocks.QueryClient) {
+func RegisterValidatorAccountError(queryClient *mocks.EVMQueryClient) {
 	queryClient.On("ValidatorAccount", rpc.ContextWithHeight(1), &evmtypes.QueryValidatorAccountRequest{}).
 		Return(nil, status.Error(codes.InvalidArgument, "empty request"))
 }
 
 func TestRegisterValidatorAccount(t *testing.T) {
-	queryClient := mocks.NewQueryClient(t)
+	queryClient := mocks.NewEVMQueryClient(t)
 
 	validator := sdk.AccAddress(tests.GenerateAddress().Bytes())
 	RegisterValidatorAccount(queryClient, validator)
@@ -158,3 +159,57 @@ func TestRegisterValidatorAccount(t *testing.T) {
 	require.Equal(t, &evmtypes.QueryValidatorAccountResponse{AccountAddress: validator.String()}, res)
 	require.NoError(t, err)
 }
+
+// Code
+func RegisterCode(queryClient *mocks.EVMQueryClient, addr common.Address, code []byte) {
+	queryClient.On("Code", rpc.ContextWithHeight(1), &evmtypes.QueryCodeRequest{Address: addr.String()}).
+		Return(&evmtypes.QueryCodeResponse{Code: code}, nil)
+}
+
+func RegisterCodeError(queryClient *mocks.EVMQueryClient, addr common.Address) {
+	queryClient.On("Code", rpc.ContextWithHeight(1), &evmtypes.QueryCodeRequest{Address: addr.String()}).
+		Return(nil, sdkerrors.ErrInvalidRequest)
+}
+
+// Storage
+func RegisterStorageAt(queryClient *mocks.EVMQueryClient, addr common.Address, key string, storage string) {
+	queryClient.On("Storage", rpc.ContextWithHeight(1), &evmtypes.QueryStorageRequest{Address: addr.String(), Key: key}).
+		Return(&evmtypes.QueryStorageResponse{Value: storage}, nil)
+}
+
+func RegisterStorageAtError(queryClient *mocks.EVMQueryClient, addr common.Address, key string) {
+	queryClient.On("Storage", rpc.ContextWithHeight(1), &evmtypes.QueryStorageRequest{Address: addr.String(), Key: key}).
+		Return(nil, sdkerrors.ErrInvalidRequest)
+}
+
+func RegisterAccount(queryClient *mocks.EVMQueryClient, addr common.Address, height int64) {
+	queryClient.On("Account", rpc.ContextWithHeight(height), &evmtypes.QueryAccountRequest{Address: addr.String()}).
+		Return(&evmtypes.QueryAccountResponse{
+			Balance:  "0",
+			CodeHash: "",
+			Nonce:    0,
+		},
+			nil,
+		)
+}
+
+// Balance
+func RegisterBalance(queryClient *mocks.EVMQueryClient, addr common.Address, height int64) {
+	queryClient.On("Balance", rpc.ContextWithHeight(height), &evmtypes.QueryBalanceRequest{Address: addr.String()}).
+		Return(&evmtypes.QueryBalanceResponse{Balance: "1"}, nil)
+}
+
+func RegisterBalanceInvalid(queryClient *mocks.EVMQueryClient, addr common.Address, height int64) {
+	queryClient.On("Balance", rpc.ContextWithHeight(height), &evmtypes.QueryBalanceRequest{Address: addr.String()}).
+		Return(&evmtypes.QueryBalanceResponse{Balance: "invalid"}, nil)
+}
+
+func RegisterBalanceNegative(queryClient *mocks.EVMQueryClient, addr common.Address, height int64) {
+	queryClient.On("Balance", rpc.ContextWithHeight(height), &evmtypes.QueryBalanceRequest{Address: addr.String()}).
+		Return(&evmtypes.QueryBalanceResponse{Balance: "-1"}, nil)
+}
+
+func RegisterBalanceError(queryClient *mocks.EVMQueryClient, addr common.Address, height int64) {
+	queryClient.On("Balance", rpc.ContextWithHeight(height), &evmtypes.QueryBalanceRequest{Address: addr.String()}).
+		Return(nil, sdkerrors.ErrInvalidRequest)
+}

rpc/backend/mocks/evm_query_client.go

@@ -12,13 +12,13 @@ import (
 	types "github.com/evmos/ethermint/x/evm/types"
 )
 
-// QueryClient is an autogenerated mock type for the QueryClient type
+// EVMQueryClient is an autogenerated mock type for the EVMQueryClient type
-type QueryClient struct {
+type EVMQueryClient struct {
 	mock.Mock
 }
 
 // Account provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) Account(ctx context.Context, in *types.QueryAccountRequest, opts ...grpc.CallOption) (*types.QueryAccountResponse, error) {
+func (_m *EVMQueryClient) Account(ctx context.Context, in *types.QueryAccountRequest, opts ...grpc.CallOption) (*types.QueryAccountResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -48,7 +48,7 @@ func (_m *QueryClient) Account(ctx context.Context, in *types.QueryAccountReques
 }
 
 // Balance provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) Balance(ctx context.Context, in *types.QueryBalanceRequest, opts ...grpc.CallOption) (*types.QueryBalanceResponse, error) {
+func (_m *EVMQueryClient) Balance(ctx context.Context, in *types.QueryBalanceRequest, opts ...grpc.CallOption) (*types.QueryBalanceResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -78,7 +78,7 @@ func (_m *QueryClient) Balance(ctx context.Context, in *types.QueryBalanceReques
 }
 
 // BaseFee provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) BaseFee(ctx context.Context, in *types.QueryBaseFeeRequest, opts ...grpc.CallOption) (*types.QueryBaseFeeResponse, error) {
+func (_m *EVMQueryClient) BaseFee(ctx context.Context, in *types.QueryBaseFeeRequest, opts ...grpc.CallOption) (*types.QueryBaseFeeResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -108,7 +108,7 @@ func (_m *QueryClient) BaseFee(ctx context.Context, in *types.QueryBaseFeeReques
 }
 
 // Code provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) Code(ctx context.Context, in *types.QueryCodeRequest, opts ...grpc.CallOption) (*types.QueryCodeResponse, error) {
+func (_m *EVMQueryClient) Code(ctx context.Context, in *types.QueryCodeRequest, opts ...grpc.CallOption) (*types.QueryCodeResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -138,7 +138,7 @@ func (_m *QueryClient) Code(ctx context.Context, in *types.QueryCodeRequest, opt
 }
 
 // CosmosAccount provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) CosmosAccount(ctx context.Context, in *types.QueryCosmosAccountRequest, opts ...grpc.CallOption) (*types.QueryCosmosAccountResponse, error) {
+func (_m *EVMQueryClient) CosmosAccount(ctx context.Context, in *types.QueryCosmosAccountRequest, opts ...grpc.CallOption) (*types.QueryCosmosAccountResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -168,7 +168,7 @@ func (_m *QueryClient) CosmosAccount(ctx context.Context, in *types.QueryCosmosA
 }
 
 // EstimateGas provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) EstimateGas(ctx context.Context, in *types.EthCallRequest, opts ...grpc.CallOption) (*types.EstimateGasResponse, error) {
+func (_m *EVMQueryClient) EstimateGas(ctx context.Context, in *types.EthCallRequest, opts ...grpc.CallOption) (*types.EstimateGasResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -198,7 +198,7 @@ func (_m *QueryClient) EstimateGas(ctx context.Context, in *types.EthCallRequest
 }
 
 // EthCall provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) EthCall(ctx context.Context, in *types.EthCallRequest, opts ...grpc.CallOption) (*types.MsgEthereumTxResponse, error) {
+func (_m *EVMQueryClient) EthCall(ctx context.Context, in *types.EthCallRequest, opts ...grpc.CallOption) (*types.MsgEthereumTxResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -228,7 +228,7 @@ func (_m *QueryClient) EthCall(ctx context.Context, in *types.EthCallRequest, op
 }
 
 // Params provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) Params(ctx context.Context, in *types.QueryParamsRequest, opts ...grpc.CallOption) (*types.QueryParamsResponse, error) {
+func (_m *EVMQueryClient) Params(ctx context.Context, in *types.QueryParamsRequest, opts ...grpc.CallOption) (*types.QueryParamsResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -258,7 +258,7 @@ func (_m *QueryClient) Params(ctx context.Context, in *types.QueryParamsRequest,
 }
 
 // Storage provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) Storage(ctx context.Context, in *types.QueryStorageRequest, opts ...grpc.CallOption) (*types.QueryStorageResponse, error) {
+func (_m *EVMQueryClient) Storage(ctx context.Context, in *types.QueryStorageRequest, opts ...grpc.CallOption) (*types.QueryStorageResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -288,7 +288,7 @@ func (_m *QueryClient) Storage(ctx context.Context, in *types.QueryStorageReques
 }
 
 // TraceBlock provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) TraceBlock(ctx context.Context, in *types.QueryTraceBlockRequest, opts ...grpc.CallOption) (*types.QueryTraceBlockResponse, error) {
+func (_m *EVMQueryClient) TraceBlock(ctx context.Context, in *types.QueryTraceBlockRequest, opts ...grpc.CallOption) (*types.QueryTraceBlockResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -318,7 +318,7 @@ func (_m *QueryClient) TraceBlock(ctx context.Context, in *types.QueryTraceBlock
 }
 
 // TraceTx provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) TraceTx(ctx context.Context, in *types.QueryTraceTxRequest, opts ...grpc.CallOption) (*types.QueryTraceTxResponse, error) {
+func (_m *EVMQueryClient) TraceTx(ctx context.Context, in *types.QueryTraceTxRequest, opts ...grpc.CallOption) (*types.QueryTraceTxResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -348,7 +348,7 @@ func (_m *QueryClient) TraceTx(ctx context.Context, in *types.QueryTraceTxReques
 }
 
 // ValidatorAccount provides a mock function with given fields: ctx, in, opts
-func (_m *QueryClient) ValidatorAccount(ctx context.Context, in *types.QueryValidatorAccountRequest, opts ...grpc.CallOption) (*types.QueryValidatorAccountResponse, error) {
+func (_m *EVMQueryClient) ValidatorAccount(ctx context.Context, in *types.QueryValidatorAccountRequest, opts ...grpc.CallOption) (*types.QueryValidatorAccountResponse, error) {
 	_va := make([]interface{}, len(opts))
 	for _i := range opts {
 		_va[_i] = opts[_i]
@@ -377,14 +377,14 @@ func (_m *QueryClient) ValidatorAccount(ctx context.Context, in *types.QueryVali
 	return r0, r1
 }
 
-type mockConstructorTestingTNewQueryClient interface {
+type mockConstructorTestingTNewEVMQueryClient interface {
 	mock.TestingT
 	Cleanup(func())
 }
 
-// NewQueryClient creates a new instance of QueryClient. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
+// NewEVMQueryClient creates a new instance of EVMQueryClient. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
-func NewQueryClient(t mockConstructorTestingTNewQueryClient) *QueryClient {
+func NewEVMQueryClient(t mockConstructorTestingTNewEVMQueryClient) *EVMQueryClient {
-	mock := &QueryClient{}
+	mock := &EVMQueryClient{}
 	mock.Mock.Test(t)
 
 	t.Cleanup(func() { mock.AssertExpectations(t) })