d6a64a275a
* Problem: import/export roundtrip test fail contract storage Closes: #589 - don't hash the key again in InitGenesis * changelog * try to fix estimate-gas undeterministics Closes #536
618 lines
15 KiB
Go
618 lines
15 KiB
Go
package keeper_test
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import (
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"encoding/json"
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/crypto"
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sdk "github.com/cosmos/cosmos-sdk/types"
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ethermint "github.com/tharsis/ethermint/types"
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"github.com/tharsis/ethermint/x/evm/types"
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)
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// Not valid Ethereum address
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const invalidAddress = "0x0000"
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func (suite *KeeperTestSuite) TestQueryAccount() {
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var (
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req *types.QueryAccountRequest
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expAccount *types.QueryAccountResponse
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"invalid address",
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func() {
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expAccount = &types.QueryAccountResponse{
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Balance: "0",
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CodeHash: common.BytesToHash(crypto.Keccak256(nil)).Hex(),
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Nonce: 0,
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}
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req = &types.QueryAccountRequest{
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Address: invalidAddress,
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}
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},
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false,
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},
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{
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"success",
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func() {
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amt := sdk.Coins{ethermint.NewPhotonCoinInt64(100)}
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err := suite.app.BankKeeper.MintCoins(suite.ctx, types.ModuleName, amt)
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suite.Require().NoError(err)
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err = suite.app.BankKeeper.SendCoinsFromModuleToAccount(suite.ctx, types.ModuleName, suite.address.Bytes(), amt)
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suite.Require().NoError(err)
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expAccount = &types.QueryAccountResponse{
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Balance: "100",
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CodeHash: common.BytesToHash(crypto.Keccak256(nil)).Hex(),
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Nonce: 0,
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}
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req = &types.QueryAccountRequest{
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Address: suite.address.String(),
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}
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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ctx := sdk.WrapSDKContext(suite.ctx)
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res, err := suite.queryClient.Account(ctx, req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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suite.Require().Equal(expAccount, res)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestQueryCosmosAccount() {
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var (
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req *types.QueryCosmosAccountRequest
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expAccount *types.QueryCosmosAccountResponse
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"invalid address",
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func() {
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expAccount = &types.QueryCosmosAccountResponse{
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CosmosAddress: sdk.AccAddress(common.Address{}.Bytes()).String(),
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}
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req = &types.QueryCosmosAccountRequest{
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Address: invalidAddress,
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}
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},
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false,
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},
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{
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"success",
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func() {
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expAccount = &types.QueryCosmosAccountResponse{
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CosmosAddress: sdk.AccAddress(suite.address.Bytes()).String(),
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Sequence: 0,
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AccountNumber: 0,
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}
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req = &types.QueryCosmosAccountRequest{
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Address: suite.address.String(),
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}
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},
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true,
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},
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{
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"success with seq and account number",
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func() {
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acc := suite.app.AccountKeeper.GetAccount(suite.ctx, suite.address.Bytes())
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suite.Require().NoError(acc.SetSequence(10))
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suite.Require().NoError(acc.SetAccountNumber(1))
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suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
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expAccount = &types.QueryCosmosAccountResponse{
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CosmosAddress: sdk.AccAddress(suite.address.Bytes()).String(),
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Sequence: 10,
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AccountNumber: 1,
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}
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req = &types.QueryCosmosAccountRequest{
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Address: suite.address.String(),
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}
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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ctx := sdk.WrapSDKContext(suite.ctx)
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res, err := suite.queryClient.CosmosAccount(ctx, req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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suite.Require().Equal(expAccount, res)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestQueryBalance() {
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var (
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req *types.QueryBalanceRequest
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expBalance string
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"invalid address",
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func() {
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expBalance = "0"
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req = &types.QueryBalanceRequest{
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Address: invalidAddress,
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}
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},
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false,
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},
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{
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"success",
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func() {
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amt := sdk.Coins{ethermint.NewPhotonCoinInt64(100)}
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err := suite.app.BankKeeper.MintCoins(suite.ctx, types.ModuleName, amt)
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suite.Require().NoError(err)
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err = suite.app.BankKeeper.SendCoinsFromModuleToAccount(suite.ctx, types.ModuleName, suite.address.Bytes(), amt)
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suite.Require().NoError(err)
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expBalance = "100"
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req = &types.QueryBalanceRequest{
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Address: suite.address.String(),
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}
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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ctx := sdk.WrapSDKContext(suite.ctx)
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res, err := suite.queryClient.Balance(ctx, req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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suite.Require().Equal(expBalance, res.Balance)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestQueryStorage() {
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var (
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req *types.QueryStorageRequest
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expValue string
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"invalid address",
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func() {
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req = &types.QueryStorageRequest{
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Address: invalidAddress,
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}
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},
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false,
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},
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{
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"success",
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func() {
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key := common.BytesToHash([]byte("key"))
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value := common.BytesToHash([]byte("value"))
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expValue = value.String()
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suite.app.EvmKeeper.SetState(suite.address, key, value)
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req = &types.QueryStorageRequest{
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Address: suite.address.String(),
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Key: key.String(),
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}
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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ctx := sdk.WrapSDKContext(suite.ctx)
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res, err := suite.queryClient.Storage(ctx, req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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suite.Require().Equal(expValue, res.Value)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestQueryCode() {
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var (
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req *types.QueryCodeRequest
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expCode []byte
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"invalid address",
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func() {
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req = &types.QueryCodeRequest{
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Address: invalidAddress,
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}
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exp := &types.QueryCodeResponse{}
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expCode = exp.Code
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},
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false,
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},
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{
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"success",
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func() {
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expCode = []byte("code")
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suite.app.EvmKeeper.SetCode(suite.address, expCode)
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req = &types.QueryCodeRequest{
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Address: suite.address.String(),
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}
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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ctx := sdk.WrapSDKContext(suite.ctx)
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res, err := suite.queryClient.Code(ctx, req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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suite.Require().Equal(expCode, res.Code)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestQueryTxLogs() {
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var (
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txHash common.Hash
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expLogs []*types.Log
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)
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testCases := []struct {
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msg string
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malleate func()
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}{
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{
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"empty logs",
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func() {
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txHash = common.BytesToHash([]byte("hash"))
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expLogs = nil
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},
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},
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{
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"success",
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func() {
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txHash = common.BytesToHash([]byte("tx_hash"))
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expLogs = []*types.Log{
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{
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Address: suite.address.String(),
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Topics: []string{common.BytesToHash([]byte("topic")).String()},
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Data: []byte("data"),
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BlockNumber: 1,
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TxHash: txHash.String(),
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TxIndex: 1,
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BlockHash: common.BytesToHash(suite.ctx.HeaderHash()).Hex(),
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Index: 0,
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Removed: false,
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},
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}
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suite.app.EvmKeeper.SetTxHashTransient(txHash)
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suite.app.EvmKeeper.IncreaseTxIndexTransient()
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for _, log := range types.LogsToEthereum(expLogs) {
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suite.app.EvmKeeper.AddLog(log)
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}
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},
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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logs := suite.app.EvmKeeper.GetTxLogsTransient(txHash)
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suite.Require().Equal(expLogs, types.NewLogsFromEth(logs))
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})
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}
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}
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func (suite *KeeperTestSuite) TestQueryParams() {
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ctx := sdk.WrapSDKContext(suite.ctx)
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expParams := types.DefaultParams()
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res, err := suite.queryClient.Params(ctx, &types.QueryParamsRequest{})
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suite.Require().NoError(err)
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suite.Require().Equal(expParams, res.Params)
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}
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func (suite *KeeperTestSuite) TestQueryValidatorAccount() {
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var (
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req *types.QueryValidatorAccountRequest
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expAccount *types.QueryValidatorAccountResponse
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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}{
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{
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"invalid address",
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func() {
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expAccount = &types.QueryValidatorAccountResponse{
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AccountAddress: sdk.AccAddress(common.Address{}.Bytes()).String(),
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}
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req = &types.QueryValidatorAccountRequest{
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ConsAddress: "",
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}
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},
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false,
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},
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{
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"success",
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func() {
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expAccount = &types.QueryValidatorAccountResponse{
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AccountAddress: sdk.AccAddress(suite.address.Bytes()).String(),
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Sequence: 0,
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AccountNumber: 0,
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}
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req = &types.QueryValidatorAccountRequest{
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ConsAddress: suite.consAddress.String(),
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}
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},
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true,
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},
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{
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"success with seq and account number",
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func() {
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acc := suite.app.AccountKeeper.GetAccount(suite.ctx, suite.address.Bytes())
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suite.Require().NoError(acc.SetSequence(10))
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suite.Require().NoError(acc.SetAccountNumber(1))
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suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
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expAccount = &types.QueryValidatorAccountResponse{
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AccountAddress: sdk.AccAddress(suite.address.Bytes()).String(),
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Sequence: 10,
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AccountNumber: 1,
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}
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req = &types.QueryValidatorAccountRequest{
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ConsAddress: suite.consAddress.String(),
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}
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},
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true,
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest() // reset
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tc.malleate()
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ctx := sdk.WrapSDKContext(suite.ctx)
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res, err := suite.queryClient.ValidatorAccount(ctx, req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().NotNil(res)
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suite.Require().Equal(expAccount, res)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestEstimateGas() {
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gasHelper := hexutil.Uint64(20000)
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var (
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args types.CallArgs
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gasCap uint64
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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expGas uint64
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}{
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// should success, because transfer value is zero
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{"default args", func() {
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args = types.CallArgs{To: &common.Address{}}
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}, true, 21000},
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// should fail, because the default From address(zero address) don't have fund
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{"not enough balance", func() {
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args = types.CallArgs{To: &common.Address{}, Value: (*hexutil.Big)(big.NewInt(100))}
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}, false, 0},
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// should success, enough balance now
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{"enough balance", func() {
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args = types.CallArgs{To: &common.Address{}, From: &suite.address, Value: (*hexutil.Big)(big.NewInt(100))}
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}, false, 0},
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// should success, because gas limit lower than 21000 is ignored
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{"gas exceed allowance", func() {
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args = types.CallArgs{To: &common.Address{}, Gas: &gasHelper}
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}, true, 21000},
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// should fail, invalid gas cap
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{"gas exceed global allowance", func() {
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args = types.CallArgs{To: &common.Address{}}
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gasCap = 20000
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}, false, 0},
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// estimate gas of an erc20 contract deployment, the exact gas number is checked with geth
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{"contract deployment", func() {
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ctorArgs, err := ContractABI.Pack("", &suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
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suite.Require().NoError(err)
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data := append(ContractBin, ctorArgs...)
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args = types.CallArgs{
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From: &suite.address,
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Data: (*hexutil.Bytes)(&data),
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}
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}, true, 1186778},
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// estimate gas of an erc20 transfer, the exact gas number is checked with geth
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{"erc20 transfer", func() {
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contractAddr := suite.DeployTestContract(suite.T(), suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
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suite.Commit()
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transferData, err := ContractABI.Pack("transfer", common.HexToAddress("0x378c50D9264C63F3F92B806d4ee56E9D86FfB3Ec"), big.NewInt(1000))
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suite.Require().NoError(err)
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args = types.CallArgs{To: &contractAddr, From: &suite.address, Data: (*hexutil.Bytes)(&transferData)}
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}, true, 51880},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
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suite.SetupTest()
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gasCap = 25_000_000
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tc.malleate()
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args, err := json.Marshal(&args)
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suite.Require().NoError(err)
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req := types.EthCallRequest{
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Args: args,
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GasCap: gasCap,
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}
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rsp, err := suite.queryClient.EstimateGas(sdk.WrapSDKContext(suite.ctx), &req)
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if tc.expPass {
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suite.Require().NoError(err)
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suite.Require().Equal(tc.expGas, rsp.Gas)
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} else {
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suite.Require().Error(err)
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}
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})
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}
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}
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func (suite *KeeperTestSuite) TestTraceTx() {
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ctx := sdk.WrapSDKContext(suite.ctx)
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// TODO deploy contract that triggers internal transactions
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var (
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txMsg *types.MsgEthereumTx
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traceConfig *types.TraceConfig
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)
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testCases := []struct {
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msg string
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malleate func()
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expPass bool
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traceResponse []byte
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}{
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{
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msg: "default trace",
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malleate: func() {
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traceConfig = nil
|
|
},
|
|
expPass: true,
|
|
traceResponse: []byte{0x7b, 0x22, 0x67, 0x61, 0x73, 0x22, 0x3a, 0x33, 0x34, 0x38, 0x32, 0x38, 0x2c, 0x22, 0x66, 0x61, 0x69, 0x6c, 0x65, 0x64, 0x22, 0x3a, 0x66, 0x61, 0x6c, 0x73, 0x65, 0x2c, 0x22, 0x72, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x56, 0x61, 0x6c, 0x75, 0x65, 0x22, 0x3a, 0x22, 0x22, 0x2c, 0x22, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x4c, 0x6f, 0x67, 0x73, 0x22, 0x3a, 0x5b, 0x5d, 0x7d},
|
|
}, {
|
|
msg: "javascript tracer",
|
|
malleate: func() {
|
|
traceConfig = &types.TraceConfig{
|
|
Tracer: "{data: [], fault: function(log) {}, step: function(log) { if(log.op.toString() == \"CALL\") this.data.push(log.stack.peek(0)); }, result: function() { return this.data; }}",
|
|
}
|
|
},
|
|
expPass: true,
|
|
traceResponse: []byte{0x5b, 0x5d},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
suite.Run(fmt.Sprintf("Case %s", tc.msg), func() {
|
|
suite.SetupTest()
|
|
// Deploy contract
|
|
contractAddr := suite.DeployTestContract(suite.T(), suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt())
|
|
suite.Commit()
|
|
// Generate token transfer transaction
|
|
txMsg = suite.TransferERC20Token(suite.T(), contractAddr, suite.address, common.HexToAddress("0x378c50D9264C63F3F92B806d4ee56E9D86FfB3Ec"), sdk.NewIntWithDecimal(1, 18).BigInt())
|
|
suite.Commit()
|
|
|
|
tc.malleate()
|
|
traceReq := types.QueryTraceTxRequest{
|
|
Msg: txMsg,
|
|
TraceConfig: traceConfig,
|
|
TxIndex: 1, // Can be hardcoded as this will be the only tx included in the block
|
|
}
|
|
res, err := suite.queryClient.TraceTx(ctx, &traceReq)
|
|
|
|
if tc.expPass {
|
|
suite.Require().NoError(err)
|
|
suite.Require().Equal(tc.traceResponse, res.Data)
|
|
} else {
|
|
suite.Require().Error(err)
|
|
}
|
|
})
|
|
}
|
|
}
|