laconicd/x/evm/keeper/grpc_query_test.go
2021-07-27 14:33:56 +00:00

828 lines
20 KiB
Go

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"
ethermint "github.com/tharsis/ethermint/types"
"github.com/tharsis/ethermint/x/evm/types"
grpctypes "github.com/cosmos/cosmos-sdk/types/grpc"
)
//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
expAccount *types.QueryAccountResponse
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{
"invalid address",
func() {
expAccount = &types.QueryAccountResponse{
Balance: "0",
CodeHash: common.BytesToHash(ethcrypto.Keccak256(nil)).Hex(),
Nonce: 0,
}
req = &types.QueryAccountRequest{
Address: invalidAddress,
}
},
false,
},
{
"success",
func() {
amt := sdk.Coins{ethermint.NewPhotonCoinInt64(100)}
err := suite.app.BankKeeper.MintCoins(suite.ctx, types.ModuleName, amt)
suite.Require().NoError(err)
err = suite.app.BankKeeper.SendCoinsFromModuleToAccount(suite.ctx, types.ModuleName, suite.address.Bytes(), amt)
suite.Require().NoError(err)
expAccount = &types.QueryAccountResponse{
Balance: "100",
CodeHash: common.BytesToHash(ethcrypto.Keccak256(nil)).Hex(),
Nonce: 0,
}
req = &types.QueryAccountRequest{
Address: suite.address.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.Account(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expAccount, res)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryCosmosAccount() {
var (
req *types.QueryCosmosAccountRequest
expAccount *types.QueryCosmosAccountResponse
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"invalid address",
func() {
expAccount = &types.QueryCosmosAccountResponse{
CosmosAddress: sdk.AccAddress(ethcmn.Address{}.Bytes()).String(),
}
req = &types.QueryCosmosAccountRequest{
Address: invalidAddress,
}
},
false,
},
{
"success",
func() {
expAccount = &types.QueryCosmosAccountResponse{
CosmosAddress: sdk.AccAddress(suite.address.Bytes()).String(),
Sequence: 0,
AccountNumber: 0,
}
req = &types.QueryCosmosAccountRequest{
Address: suite.address.String(),
}
},
true,
},
{
"success with seq and account number",
func() {
acc := suite.app.AccountKeeper.GetAccount(suite.ctx, suite.address.Bytes())
suite.Require().NoError(acc.SetSequence(10))
suite.Require().NoError(acc.SetAccountNumber(1))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
expAccount = &types.QueryCosmosAccountResponse{
CosmosAddress: sdk.AccAddress(suite.address.Bytes()).String(),
Sequence: 10,
AccountNumber: 1,
}
req = &types.QueryCosmosAccountRequest{
Address: suite.address.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.CosmosAccount(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expAccount, res)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryBalance() {
var (
req *types.QueryBalanceRequest
expBalance string
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"invalid address",
func() {
expBalance = "0"
req = &types.QueryBalanceRequest{
Address: invalidAddress,
}
},
false,
},
{
"success",
func() {
amt := sdk.Coins{ethermint.NewPhotonCoinInt64(100)}
err := suite.app.BankKeeper.MintCoins(suite.ctx, types.ModuleName, amt)
suite.Require().NoError(err)
err = suite.app.BankKeeper.SendCoinsFromModuleToAccount(suite.ctx, types.ModuleName, suite.address.Bytes(), amt)
suite.Require().NoError(err)
expBalance = "100"
req = &types.QueryBalanceRequest{
Address: suite.address.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.Balance(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expBalance, res.Balance)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryStorage() {
var (
req *types.QueryStorageRequest
expValue string
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"invalid address",
func() {
req = &types.QueryStorageRequest{
Address: invalidAddress,
}
},
false,
},
{
"success",
func() {
key := ethcmn.BytesToHash([]byte("key"))
value := ethcmn.BytesToHash([]byte("value"))
expValue = value.String()
suite.app.EvmKeeper.SetState(suite.address, key, value)
req = &types.QueryStorageRequest{
Address: suite.address.String(),
Key: key.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.Storage(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expValue, res.Value)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryCode() {
var (
req *types.QueryCodeRequest
expCode []byte
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"invalid address",
func() {
req = &types.QueryCodeRequest{
Address: invalidAddress,
}
exp := &types.QueryCodeResponse{}
expCode = exp.Code
},
false,
},
{
"success",
func() {
expCode = []byte("code")
suite.app.EvmKeeper.SetCode(suite.address, expCode)
req = &types.QueryCodeRequest{
Address: suite.address.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.Code(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expCode, res.Code)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryTxLogs() {
var (
req *types.QueryTxLogsRequest
expLogs []*types.Log
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"empty hash",
func() {
req = &types.QueryTxLogsRequest{
Hash: ethcmn.Hash{}.String(),
}
},
false,
},
{"logs not found",
func() {
hash := ethcmn.BytesToHash([]byte("hash"))
req = &types.QueryTxLogsRequest{
Hash: hash.String(),
}
},
true,
},
{
"success",
func() {
hash := ethcmn.BytesToHash([]byte("tx_hash"))
expLogs = []*types.Log{
{
Address: suite.address.String(),
Topics: []string{ethcmn.BytesToHash([]byte("topic")).String()},
Data: []byte("data"),
BlockNumber: 1,
TxHash: hash.String(),
TxIndex: 1,
BlockHash: ethcmn.BytesToHash([]byte("block_hash")).String(),
Index: 0,
Removed: false,
},
}
suite.app.EvmKeeper.SetLogs(hash, types.LogsToEthereum(expLogs))
req = &types.QueryTxLogsRequest{
Hash: hash.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.TxLogs(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expLogs, res.Logs)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryBlockLogs() {
var (
req *types.QueryBlockLogsRequest
expLogs []types.TransactionLogs
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"empty hash",
func() {
req = &types.QueryBlockLogsRequest{
Hash: ethcmn.Hash{}.String(),
}
},
false,
},
{"logs not found",
func() {
hash := ethcmn.BytesToHash([]byte("hash"))
req = &types.QueryBlockLogsRequest{
Hash: hash.String(),
}
},
true,
},
{
"success",
func() {
hash := ethcmn.BytesToHash([]byte("block_hash"))
expLogs = []types.TransactionLogs{
{
Hash: ethcmn.BytesToHash([]byte("tx_hash_0")).String(),
Logs: []*types.Log{
{
Address: suite.address.String(),
Topics: []string{ethcmn.BytesToHash([]byte("topic")).String()},
Data: []byte("data"),
BlockNumber: 1,
TxHash: ethcmn.BytesToHash([]byte("tx_hash_0")).String(),
TxIndex: 1,
BlockHash: ethcmn.BytesToHash([]byte("block_hash")).String(),
Index: 0,
Removed: false,
},
},
},
{
Hash: ethcmn.BytesToHash([]byte("tx_hash_1")).String(),
Logs: []*types.Log{
{
Address: suite.address.String(),
Topics: []string{ethcmn.BytesToHash([]byte("topic")).String()},
Data: []byte("data"),
BlockNumber: 1,
TxHash: ethcmn.BytesToHash([]byte("tx_hash_1")).String(),
TxIndex: 1,
BlockHash: ethcmn.BytesToHash([]byte("block_hash")).String(),
Index: 0,
Removed: false,
},
{
Address: suite.address.String(),
Topics: []string{ethcmn.BytesToHash([]byte("topic_1")).String()},
Data: []byte("data_1"),
BlockNumber: 1,
TxHash: ethcmn.BytesToHash([]byte("tx_hash_1")).String(),
TxIndex: 1,
BlockHash: ethcmn.BytesToHash([]byte("block_hash")).String(),
Index: 0,
Removed: false,
},
},
},
}
suite.app.EvmKeeper.SetLogs(ethcmn.BytesToHash([]byte("tx_hash_0")), types.LogsToEthereum(expLogs[0].Logs))
suite.app.EvmKeeper.SetLogs(ethcmn.BytesToHash([]byte("tx_hash_1")), types.LogsToEthereum(expLogs[1].Logs))
req = &types.QueryBlockLogsRequest{
Hash: hash.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.BlockLogs(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expLogs, res.TxLogs)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryBlockBloom() {
var (
req *types.QueryBlockBloomRequest
expBloom []byte
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"bad height",
func() {
req = &types.QueryBlockBloomRequest{Height: -2}
},
false,
},
{
"bloom from transient store",
func() {
req = &types.QueryBlockBloomRequest{Height: 1}
bloom := ethtypes.BytesToBloom([]byte("bloom"))
expBloom = bloom.Bytes()
suite.app.EvmKeeper.WithContext(suite.ctx.WithBlockHeight(1))
suite.app.EvmKeeper.SetBlockBloomTransient(bloom.Big())
},
true,
},
{"bloom not found for height",
func() {
req = &types.QueryBlockBloomRequest{Height: 100}
bloom := ethtypes.BytesToBloom([]byte("bloom"))
expBloom = bloom.Bytes()
suite.ctx = suite.ctx.WithBlockHeight(100)
suite.app.EvmKeeper.SetBlockBloom(suite.ctx, 2, bloom)
},
false,
},
{
"success",
func() {
req = &types.QueryBlockBloomRequest{Height: 3}
bloom := ethtypes.BytesToBloom([]byte("bloom"))
expBloom = bloom.Bytes()
suite.ctx = suite.ctx.WithBlockHeight(3)
suite.app.EvmKeeper.SetBlockBloom(suite.ctx, 3, bloom)
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
ctx = metadata.AppendToOutgoingContext(ctx, grpctypes.GRPCBlockHeightHeader, fmt.Sprintf("%d", suite.ctx.BlockHeight()))
res, err := suite.queryClient.BlockBloom(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expBloom, res.Bloom)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite *KeeperTestSuite) TestQueryParams() {
ctx := sdk.WrapSDKContext(suite.ctx)
expParams := types.DefaultParams()
res, err := suite.queryClient.Params(ctx, &types.QueryParamsRequest{})
suite.Require().NoError(err)
suite.Require().Equal(expParams, res.Params)
}
func (suite *KeeperTestSuite) TestQueryValidatorAccount() {
var (
req *types.QueryValidatorAccountRequest
expAccount *types.QueryValidatorAccountResponse
)
testCases := []struct {
msg string
malleate func()
expPass bool
}{
{"invalid address",
func() {
expAccount = &types.QueryValidatorAccountResponse{
AccountAddress: sdk.AccAddress(ethcmn.Address{}.Bytes()).String(),
}
req = &types.QueryValidatorAccountRequest{
ConsAddress: "",
}
},
false,
},
{
"success",
func() {
expAccount = &types.QueryValidatorAccountResponse{
AccountAddress: sdk.AccAddress(suite.address.Bytes()).String(),
Sequence: 0,
AccountNumber: 0,
}
req = &types.QueryValidatorAccountRequest{
ConsAddress: suite.consAddress.String(),
}
},
true,
},
{
"success with seq and account number",
func() {
acc := suite.app.AccountKeeper.GetAccount(suite.ctx, suite.address.Bytes())
suite.Require().NoError(acc.SetSequence(10))
suite.Require().NoError(acc.SetAccountNumber(1))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
expAccount = &types.QueryValidatorAccountResponse{
AccountAddress: sdk.AccAddress(suite.address.Bytes()).String(),
Sequence: 10,
AccountNumber: 1,
}
req = &types.QueryValidatorAccountRequest{
ConsAddress: suite.consAddress.String(),
}
},
true,
},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest() // reset
tc.malleate()
ctx := sdk.WrapSDKContext(suite.ctx)
res, err := suite.queryClient.ValidatorAccount(ctx, req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().NotNil(res)
suite.Require().Equal(expAccount, res)
} else {
suite.Require().Error(err)
}
})
}
}
// 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: uint64(ethermint.DefaultRPCGasLimit),
})
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)
var (
args types.CallArgs
gasCap uint64
)
testCases := []struct {
msg string
malleate func()
expPass bool
expGas uint64
}{
// should success, because transfer value is zero
{"default args", func() {
args = types.CallArgs{To: &common.Address{}}
}, true, 21000},
// should fail, because the default From address(zero address) don't have fund
{"not enough balance", func() {
args = types.CallArgs{To: &common.Address{}, Value: (*hexutil.Big)(big.NewInt(100))}
}, false, 0},
// should success, enough balance now
{"enough balance", func() {
args = types.CallArgs{To: &common.Address{}, From: &suite.address, Value: (*hexutil.Big)(big.NewInt(100))}
}, false, 0},
// should success, because gas limit lower than 21000 is ignored
{"gas exceed allowance", func() {
args = types.CallArgs{To: &common.Address{}, Gas: &gasHelper}
}, true, 21000},
// should fail, invalid gas cap
{"gas exceed global allowance", func() {
args = types.CallArgs{To: &common.Address{}}
gasCap = 20000
}, 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())
suite.Require().NoError(err)
data := append(contractBin, ctorArgs...)
args = types.CallArgs{
From: &suite.address,
Data: (*hexutil.Bytes)(&data),
}
}, true, 1144643},
// 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())
suite.Commit()
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},
}
for _, tc := range testCases {
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
suite.SetupTest()
gasCap = ethermint.DefaultRPCGasLimit
tc.malleate()
args, err := json.Marshal(&args)
suite.Require().NoError(err)
req := types.EthCallRequest{
Args: args,
GasCap: gasCap,
}
rsp, err := suite.queryClient.EstimateGas(ctx, &req)
if tc.expPass {
suite.Require().NoError(err)
suite.Require().Equal(tc.expGas, rsp.Gas)
} else {
suite.Require().Error(err)
}
})
}
}