test: add test cases for middleware

This commit is contained in:
Sai Kumar 2022-04-28 23:04:20 +05:30
parent eb1af33649
commit 752fb3944f
9 changed files with 1602 additions and 20 deletions

View File

@ -221,8 +221,8 @@ type EthermintApp struct {
cdc *codec.LegacyAmino cdc *codec.LegacyAmino
appCodec codec.Codec appCodec codec.Codec
interfaceRegistry types.InterfaceRegistry interfaceRegistry types.InterfaceRegistry
msgSvcRouter *authmiddleware.MsgServiceRouter MsgSvcRouter *authmiddleware.MsgServiceRouter
legacyRouter sdk.Router LegacyRouter sdk.Router
invCheckPeriod uint invCheckPeriod uint
// keys to access the substores // keys to access the substores
@ -368,8 +368,8 @@ func NewEthermintApp(
appCodec: appCodec, appCodec: appCodec,
interfaceRegistry: interfaceRegistry, interfaceRegistry: interfaceRegistry,
invCheckPeriod: invCheckPeriod, invCheckPeriod: invCheckPeriod,
legacyRouter: authmiddleware.NewLegacyRouter(), LegacyRouter: authmiddleware.NewLegacyRouter(),
msgSvcRouter: authmiddleware.NewMsgServiceRouter(interfaceRegistry), MsgSvcRouter: authmiddleware.NewMsgServiceRouter(interfaceRegistry),
keys: keys, keys: keys,
tkeys: tkeys, tkeys: tkeys,
memKeys: memKeys, memKeys: memKeys,
@ -423,7 +423,7 @@ func NewEthermintApp(
stakingtypes.NewMultiStakingHooks(app.DistrKeeper.Hooks(), app.SlashingKeeper.Hooks()), stakingtypes.NewMultiStakingHooks(app.DistrKeeper.Hooks(), app.SlashingKeeper.Hooks()),
) )
app.AuthzKeeper = authzkeeper.NewKeeper(keys[authzkeeper.StoreKey], appCodec, app.msgSvcRouter, app.AccountKeeper) app.AuthzKeeper = authzkeeper.NewKeeper(keys[authzkeeper.StoreKey], appCodec, app.MsgSvcRouter, app.AccountKeeper)
tracer := cast.ToString(appOpts.Get(srvflags.EVMTracer)) tracer := cast.ToString(appOpts.Get(srvflags.EVMTracer))
@ -479,7 +479,7 @@ func NewEthermintApp(
govKeeper := govkeeper.NewKeeper( govKeeper := govkeeper.NewKeeper(
appCodec, keys[govtypes.StoreKey], app.GetSubspace(govtypes.ModuleName), app.AccountKeeper, app.BankKeeper, appCodec, keys[govtypes.StoreKey], app.GetSubspace(govtypes.ModuleName), app.AccountKeeper, app.BankKeeper,
&stakingKeeper, govRouter, app.msgSvcRouter, govConfig, &stakingKeeper, govRouter, app.MsgSvcRouter, govConfig,
) )
app.GovKeeper = *govKeeper.SetHooks( app.GovKeeper = *govKeeper.SetHooks(
@ -644,8 +644,8 @@ func NewEthermintApp(
) )
app.mm.RegisterInvariants(&app.CrisisKeeper) app.mm.RegisterInvariants(&app.CrisisKeeper)
app.mm.RegisterRoutes(app.legacyRouter, app.QueryRouter(), encodingConfig.Amino) app.mm.RegisterRoutes(app.LegacyRouter, app.QueryRouter(), encodingConfig.Amino)
app.configurator = module.NewConfigurator(app.appCodec, app.msgSvcRouter, app.GRPCQueryRouter()) app.configurator = module.NewConfigurator(app.appCodec, app.MsgSvcRouter, app.GRPCQueryRouter())
app.mm.RegisterServices(app.configurator) app.mm.RegisterServices(app.configurator)
// add test gRPC service for testing gRPC queries in isolation // add test gRPC service for testing gRPC queries in isolation
@ -685,8 +685,8 @@ func NewEthermintApp(
options := middleware.HandlerOptions{ options := middleware.HandlerOptions{
Codec: app.appCodec, Codec: app.appCodec,
Debug: app.Trace(), Debug: app.Trace(),
LegacyRouter: app.legacyRouter, LegacyRouter: app.LegacyRouter,
MsgServiceRouter: app.msgSvcRouter, MsgServiceRouter: app.MsgSvcRouter,
AccountKeeper: app.AccountKeeper, AccountKeeper: app.AccountKeeper,
BankKeeper: app.BankKeeper, BankKeeper: app.BankKeeper,
EvmKeeper: app.EvmKeeper, EvmKeeper: app.EvmKeeper,
@ -710,7 +710,9 @@ func (app *EthermintApp) setTxHandler(options middleware.HandlerOptions, txConfi
indexEvents[e] = struct{}{} indexEvents[e] = struct{}{}
} }
txHandler, err := middleware.NewMiddleware(indexEventsStr, options) options.IndexEvents = indexEvents
txHandler, err := middleware.NewMiddleware(options)
if err != nil { if err != nil {
panic(err) panic(err)
} }

View File

@ -171,7 +171,7 @@ func (vbd EthValidateBasicMiddleware) CheckTx(cx context.Context, req tx.Request
// no need to validate basic on recheck tx, call next antehandler // no need to validate basic on recheck tx, call next antehandler
if ctx.IsReCheckTx() { if ctx.IsReCheckTx() {
return vbd.CheckTx(ctx, req, checkReq) return vbd.next.CheckTx(ctx, req, checkReq)
} }
err := reqTx.ValidateBasic() err := reqTx.ValidateBasic()

519
app/middleware/eth_test.go Normal file
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@ -0,0 +1,519 @@
package middleware_test
import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
txtypes "github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/x/auth/middleware"
ante "github.com/tharsis/ethermint/app/middleware"
"github.com/tharsis/ethermint/server/config"
"github.com/tharsis/ethermint/tests"
"github.com/tharsis/ethermint/x/evm/statedb"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
ethtypes "github.com/ethereum/go-ethereum/core/types"
)
func nextFn(ctx sdk.Context, _ sdk.Tx, _ bool) (sdk.Context, error) {
return ctx, nil
}
func (suite MiddlewareTestSuite) TestEthSigVerificationDecorator() {
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewEthSigVerificationMiddleware(suite.app.EvmKeeper))
addr, privKey := tests.NewAddrKey()
signedTx := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
err := signedTx.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
testCases := []struct {
name string
tx sdk.Tx
reCheckTx bool
expPass bool
}{
{"ReCheckTx", &invalidTx{}, true, false},
{"invalid transaction type", &invalidTx{}, false, false},
{
"invalid sender",
evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 1, &addr, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil),
false,
false,
},
{"successful signature verification", signedTx, false, true},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite MiddlewareTestSuite) TestNewEthAccountVerificationDecorator() {
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewEthAccountVerificationMiddleware(
suite.app.AccountKeeper, suite.app.BankKeeper, suite.app.EvmKeeper,
))
addr := tests.GenerateAddress()
tx := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
tx.From = addr.Hex()
var vmdb *statedb.StateDB
testCases := []struct {
name string
tx sdk.Tx
malleate func()
checkTx bool
expPass bool
}{
{"not CheckTx", nil, func() {}, false, true},
{"invalid transaction type", &invalidTx{}, func() {}, true, false},
{
"sender not set to msg",
evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil),
func() {},
true,
false,
},
{
"sender not EOA",
tx,
func() {
// set not as an EOA
vmdb.SetCode(addr, []byte("1"))
},
true,
false,
},
{
"not enough balance to cover tx cost",
tx,
func() {
// reset back to EOA
vmdb.SetCode(addr, nil)
},
true,
false,
},
{
"success new account",
tx,
func() {
vmdb.AddBalance(addr, big.NewInt(1000000))
},
true,
true,
},
{
"success existing account",
tx,
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
vmdb.AddBalance(addr, big.NewInt(1000000))
},
true,
true,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
vmdb = suite.StateDB()
tc.malleate()
suite.Require().NoError(vmdb.Commit())
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx.WithIsCheckTx(tc.checkTx)), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite MiddlewareTestSuite) TestEthNonceVerificationDecorator() {
suite.SetupTest()
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewEthIncrementSenderSequenceMiddleware(suite.app.AccountKeeper))
addr := tests.GenerateAddress()
tx := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
tx.From = addr.Hex()
testCases := []struct {
name string
tx sdk.Tx
malleate func()
reCheckTx bool
expPass bool
}{
{"ReCheckTx", &invalidTx{}, func() {}, true, false},
{"invalid transaction type", &invalidTx{}, func() {}, false, false},
{"sender account not found", tx, func() {}, false, false},
{
"sender nonce missmatch",
tx,
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
},
false,
false,
},
{
"success",
tx,
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.Require().NoError(acc.SetSequence(1))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
},
false,
true,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
tc.malleate()
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite MiddlewareTestSuite) TestEthGasConsumeDecorator() {
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewEthGasConsumeMiddleware(suite.app.EvmKeeper, config.DefaultMaxTxGasWanted))
addr := tests.GenerateAddress()
txGasLimit := uint64(1000)
tx := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), txGasLimit, big.NewInt(1), nil, nil, nil, nil)
tx.From = addr.Hex()
tx2GasLimit := uint64(1000000)
tx2 := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), tx2GasLimit, big.NewInt(1), nil, nil, nil, &ethtypes.AccessList{{Address: addr, StorageKeys: nil}})
tx2.From = addr.Hex()
var vmdb *statedb.StateDB
testCases := []struct {
name string
tx sdk.Tx
gasLimit uint64
malleate func()
expPass bool
expPanic bool
}{
{"invalid transaction type", &invalidTx{}, 0, func() {}, false, false},
{
"sender not found",
evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil),
0,
func() {},
false, false,
},
{
"gas limit too low",
tx,
0,
func() {},
false, false,
},
{
"not enough balance for fees",
tx2,
0,
func() {},
false, false,
},
{
"not enough tx gas",
tx2,
0,
func() {
vmdb.AddBalance(addr, big.NewInt(1000000))
},
false, true,
},
{
"not enough block gas",
tx2,
0,
func() {
vmdb.AddBalance(addr, big.NewInt(1000000))
suite.ctx = suite.ctx.WithBlockGasMeter(sdk.NewGasMeter(1))
},
false, true,
},
{
"success",
tx2,
config.DefaultMaxTxGasWanted, // it's capped
func() {
vmdb.AddBalance(addr, big.NewInt(1000000))
suite.ctx = suite.ctx.WithBlockGasMeter(sdk.NewGasMeter(10000000000000000000))
},
true, false,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
vmdb = suite.StateDB()
tc.malleate()
suite.Require().NoError(vmdb.Commit())
if tc.expPanic {
suite.Require().Panics(func() {
_, _, _ = txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx.WithIsCheckTx(true).WithGasMeter(sdk.NewGasMeter(1))), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
})
return
}
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx.WithIsCheckTx(true).WithGasMeter(sdk.NewInfiniteGasMeter())), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
// ctx, err := t.AnteHandle(suite.ctx.WithIsCheckTx(true).WithGasMeter(sdk.NewInfiniteGasMeter()), tc.tx, false, nextFn)
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
// suite.Require().Equal(tc.gasLimit, ctx.GasMeter().Limit())
})
}
}
func (suite MiddlewareTestSuite) TestCanTransferDecorator() {
// dec := ante.NewCanTransferMiddleware(suite.app.EvmKeeper)
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewCanTransferMiddleware(suite.app.EvmKeeper))
addr, privKey := tests.NewAddrKey()
suite.app.FeeMarketKeeper.SetBaseFee(suite.ctx, big.NewInt(100))
tx := evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
1000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
&ethtypes.AccessList{},
)
tx2 := evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
1000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
&ethtypes.AccessList{},
)
tx.From = addr.Hex()
err := tx.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
var vmdb *statedb.StateDB
testCases := []struct {
name string
tx sdk.Tx
malleate func()
expPass bool
}{
{"invalid transaction type", &invalidTx{}, func() {}, false},
{"AsMessage failed", tx2, func() {}, false},
{
"evm CanTransfer failed",
tx,
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
},
false,
},
{
"success",
tx,
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
vmdb.AddBalance(addr, big.NewInt(1000000))
},
true,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
vmdb = suite.StateDB()
tc.malleate()
suite.Require().NoError(vmdb.Commit())
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx.WithIsCheckTx(true)), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite MiddlewareTestSuite) TestEthIncrementSenderSequenceDecorator() {
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewEthIncrementSenderSequenceMiddleware(suite.app.AccountKeeper))
addr, privKey := tests.NewAddrKey()
contract := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 0, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
contract.From = addr.Hex()
err := contract.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
to := tests.GenerateAddress()
tx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 0, &to, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
tx.From = addr.Hex()
err = tx.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
tx2 := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 1, &to, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
tx2.From = addr.Hex()
err = tx2.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
testCases := []struct {
name string
tx sdk.Tx
malleate func()
expPass bool
expPanic bool
}{
{
"invalid transaction type",
&invalidTx{},
func() {},
false, false,
},
{
"no signers",
evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 1, &to, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil),
func() {},
false, false,
},
{
"account not set to store",
tx,
func() {},
false, false,
},
{
"success - create contract",
contract,
func() {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
},
true, false,
},
{
"success - call",
tx2,
func() {},
true, false,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
tc.malleate()
if tc.expPanic {
suite.Require().Panics(func() {
_, _, _ = txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
})
return
}
// _, err := dec.AnteHandle(suite.ctx, tc.tx, false, nextFn)
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
if tc.expPass {
suite.Require().NoError(err)
msg := tc.tx.(*evmtypes.MsgEthereumTx)
txData, err := evmtypes.UnpackTxData(msg.Data)
suite.Require().NoError(err)
nonce := suite.app.EvmKeeper.GetNonce(suite.ctx, addr)
suite.Require().Equal(txData.GetNonce()+1, nonce)
} else {
suite.Require().Error(err)
}
})
}
}
func (suite MiddlewareTestSuite) TestEthSetupContextDecorator() {
txHandler := middleware.ComposeMiddlewares(noopTxHandler, ante.NewEthSetUpContextMiddleware(suite.app.EvmKeeper))
tx := evmtypes.NewTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil, nil, nil)
testCases := []struct {
name string
tx sdk.Tx
expPass bool
}{
{"invalid transaction type - does not implement GasTx", &invalidTx{}, false},
{
"success - transaction implement GasTx",
tx,
true,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
_, _, err := txHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.tx}, txtypes.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
}

View File

@ -19,17 +19,17 @@ const (
type MD struct { type MD struct {
ethMiddleware tx.Handler ethMiddleware tx.Handler
cosmosMiddleware tx.Handler cosmosMiddleware tx.Handler
cosmoseip792 tx.Handler cosmoseip712 tx.Handler
} }
var _ tx.Handler = MD{} var _ tx.Handler = MD{}
func NewMiddleware(indexEventsStr []string, options HandlerOptions) (tx.Handler, error) { func NewMiddleware(options HandlerOptions) (tx.Handler, error) {
ethMiddleware, err := newEthAuthMiddleware(options) ethMiddleware, err := newEthAuthMiddleware(options)
if err != nil { if err != nil {
return nil, err return nil, err
} }
cosmoseip792, err := newCosmosAnteHandlerEip712(options) cosmoseip712, err := newCosmosAnteHandlerEip712(options)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -40,7 +40,7 @@ func NewMiddleware(indexEventsStr []string, options HandlerOptions) (tx.Handler,
return MD{ return MD{
ethMiddleware: ethMiddleware, ethMiddleware: ethMiddleware,
cosmosMiddleware: cosmosMiddleware, cosmosMiddleware: cosmosMiddleware,
cosmoseip792: cosmoseip792, cosmoseip712: cosmoseip712,
}, nil }, nil
} }
@ -58,7 +58,7 @@ func (md MD) CheckTx(ctx context.Context, req tx.Request, checkReq tx.RequestChe
anteHandler = md.ethMiddleware anteHandler = md.ethMiddleware
case "/ethermint.types.v1.ExtensionOptionsWeb3Tx": case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation // handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
anteHandler = md.cosmoseip792 anteHandler = md.cosmoseip712
default: default:
return tx.Response{}, tx.ResponseCheckTx{}, sdkerrors.Wrapf( return tx.Response{}, tx.ResponseCheckTx{}, sdkerrors.Wrapf(
sdkerrors.ErrUnknownExtensionOptions, sdkerrors.ErrUnknownExtensionOptions,
@ -93,7 +93,7 @@ func (md MD) DeliverTx(ctx context.Context, req tx.Request) (tx.Response, error)
anteHandler = md.ethMiddleware anteHandler = md.ethMiddleware
case "/ethermint.types.v1.ExtensionOptionsWeb3Tx": case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation // handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
anteHandler = md.cosmoseip792 anteHandler = md.cosmoseip712
default: default:
return tx.Response{}, sdkerrors.Wrapf( return tx.Response{}, sdkerrors.Wrapf(
sdkerrors.ErrUnknownExtensionOptions, sdkerrors.ErrUnknownExtensionOptions,
@ -122,7 +122,7 @@ func (md MD) SimulateTx(ctx context.Context, req tx.Request) (tx.Response, error
anteHandler = md.ethMiddleware anteHandler = md.ethMiddleware
case "/ethermint.types.v1.ExtensionOptionsWeb3Tx": case "/ethermint.types.v1.ExtensionOptionsWeb3Tx":
// handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation // handle as normal Cosmos SDK tx, except signature is checked for EIP712 representation
anteHandler = md.cosmoseip792 anteHandler = md.cosmoseip712
default: default:
return tx.Response{}, sdkerrors.Wrapf( return tx.Response{}, sdkerrors.Wrapf(
sdkerrors.ErrUnknownExtensionOptions, sdkerrors.ErrUnknownExtensionOptions,

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@ -0,0 +1,691 @@
package middleware_test
import (
"math/big"
"strings"
"github.com/cosmos/cosmos-sdk/types/tx"
txtypes "github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/core/types"
ethparams "github.com/ethereum/go-ethereum/params"
"github.com/tharsis/ethermint/tests"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
)
func (suite MiddlewareTestSuite) TestAnteHandler() {
suite.enableFeemarket = false
suite.SetupTest() // reset
addr, privKey := tests.NewAddrKey()
to := tests.GenerateAddress()
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.Require().NoError(acc.SetSequence(1))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.app.EvmKeeper.SetBalance(suite.ctx, addr, big.NewInt(10000000000))
suite.app.FeeMarketKeeper.SetBaseFee(suite.ctx, big.NewInt(100))
testCases := []struct {
name string
txFn func() sdk.Tx
checkTx bool
reCheckTx bool
expPass bool
}{
{
"success - DeliverTx (contract)",
func() sdk.Tx {
signedContractTx := evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
false, false, true,
},
{
"success - CheckTx (contract)",
func() sdk.Tx {
signedContractTx := evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
2,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
true, false, true,
},
{
"success - ReCheckTx (contract)",
func() sdk.Tx {
signedContractTx := evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
3,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
false, true, true,
},
{
"success - DeliverTx",
func() sdk.Tx {
signedTx := evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
4,
&to,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
},
false, false, true,
},
{
"success - CheckTx",
func() sdk.Tx {
signedTx := evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
5,
&to,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
},
true, false, true,
},
{
"success - ReCheckTx",
func() sdk.Tx {
signedTx := evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
6,
&to,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
}, false, true, true,
},
{
"success - CheckTx (cosmos tx not signed)",
func() sdk.Tx {
signedTx := evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
7,
&to,
big.NewInt(10),
100000,
big.NewInt(150),
big.NewInt(200),
nil,
nil,
nil,
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
}, false, true, true,
},
{
"fail - CheckTx (cosmos tx is not valid)",
func() sdk.Tx {
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 8, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
// bigger than MaxGasWanted
txBuilder.SetGasLimit(uint64(1 << 63))
return txBuilder.GetTx()
}, true, false, false,
},
{
"fail - CheckTx (memo too long)",
func() sdk.Tx {
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 5, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
txBuilder.SetMemo(strings.Repeat("*", 257))
return txBuilder.GetTx()
}, true, false, false,
},
{
"fail - CheckTx (ExtensionOptionsEthereumTx not set)",
func() sdk.Tx {
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 5, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false, true)
return txBuilder.GetTx()
}, true, false, false,
},
// Based on EVMBackend.SendTransaction, for cosmos tx, forcing null for some fields except ExtensionOptions, Fee, MsgEthereumTx
// should be part of consensus
{
"fail - DeliverTx (cosmos tx signed)",
func() sdk.Tx {
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, true)
return tx
}, false, false, false,
},
{
"fail - DeliverTx (cosmos tx with memo)",
func() sdk.Tx {
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
txBuilder.SetMemo("memo for cosmos tx not allowed")
return txBuilder.GetTx()
}, false, false, false,
},
{
"fail - DeliverTx (cosmos tx with timeoutheight)",
func() sdk.Tx {
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
txBuilder.SetTimeoutHeight(10)
return txBuilder.GetTx()
}, false, false, false,
},
{
"fail - DeliverTx (invalid fee amount)",
func() sdk.Tx {
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
txData, err := evmtypes.UnpackTxData(signedTx.Data)
suite.Require().NoError(err)
expFee := txData.Fee()
invalidFee := new(big.Int).Add(expFee, big.NewInt(1))
invalidFeeAmount := sdk.Coins{sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewIntFromBigInt(invalidFee))}
txBuilder.SetFeeAmount(invalidFeeAmount)
return txBuilder.GetTx()
}, false, false, false,
},
{
"fail - DeliverTx (invalid fee gaslimit)",
func() sdk.Tx {
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
signedTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), nonce, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
expGasLimit := signedTx.GetGas()
invalidGasLimit := expGasLimit + 1
txBuilder.SetGasLimit(invalidGasLimit)
return txBuilder.GetTx()
}, false, false, false,
},
{
"success - DeliverTx EIP712 signed Cosmos Tx with MsgSend",
func() sdk.Tx {
from := acc.GetAddress()
amount := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgSend(from, privKey, "ethermint_9000-1", gas, amount)
return txBuilder.GetTx()
}, false, false, true,
},
{
"success - DeliverTx EIP712 signed Cosmos Tx with DelegateMsg",
func() sdk.Tx {
from := acc.GetAddress()
coinAmount := sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000))
amount := sdk.NewCoins(coinAmount)
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgDelegate(from, privKey, "ethermint_9000-1", gas, amount)
return txBuilder.GetTx()
}, false, false, true,
},
{
"fails - DeliverTx EIP712 signed Cosmos Tx with wrong Chain ID",
func() sdk.Tx {
from := acc.GetAddress()
amount := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgSend(from, privKey, "ethermint_9002-1", gas, amount)
return txBuilder.GetTx()
}, false, false, false,
},
{
"fails - DeliverTx EIP712 signed Cosmos Tx with different gas fees",
func() sdk.Tx {
from := acc.GetAddress()
amount := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgSend(from, privKey, "ethermint_9001-1", gas, amount)
txBuilder.SetGasLimit(uint64(300000))
txBuilder.SetFeeAmount(sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(30))))
return txBuilder.GetTx()
}, false, false, false,
},
{
"fails - DeliverTx EIP712 signed Cosmos Tx with empty signature",
func() sdk.Tx {
from := acc.GetAddress()
amount := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgSend(from, privKey, "ethermint_9001-1", gas, amount)
sigsV2 := signing.SignatureV2{}
txBuilder.SetSignatures(sigsV2)
return txBuilder.GetTx()
}, false, false, false,
},
{
"fails - DeliverTx EIP712 signed Cosmos Tx with invalid sequence",
func() sdk.Tx {
from := acc.GetAddress()
amount := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgSend(from, privKey, "ethermint_9001-1", gas, amount)
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
sigsV2 := signing.SignatureV2{
PubKey: privKey.PubKey(),
Data: &signing.SingleSignatureData{
SignMode: signing.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
},
Sequence: nonce - 1,
}
txBuilder.SetSignatures(sigsV2)
return txBuilder.GetTx()
}, false, false, false,
},
{
"fails - DeliverTx EIP712 signed Cosmos Tx with invalid signMode",
func() sdk.Tx {
from := acc.GetAddress()
amount := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
gas := uint64(200000)
txBuilder := suite.CreateTestEIP712TxBuilderMsgSend(from, privKey, "ethermint_9001-1", gas, amount)
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, acc.GetAddress())
suite.Require().NoError(err)
sigsV2 := signing.SignatureV2{
PubKey: privKey.PubKey(),
Data: &signing.SingleSignatureData{
SignMode: signing.SignMode_SIGN_MODE_UNSPECIFIED,
},
Sequence: nonce,
}
txBuilder.SetSignatures(sigsV2)
return txBuilder.GetTx()
}, false, false, false,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.ctx = suite.ctx.WithIsCheckTx(tc.checkTx).WithIsReCheckTx(tc.reCheckTx)
// expConsumed := params.TxGasContractCreation + params.TxGas
// _, err := suite.anteHandler(suite.ctx, tc.txFn(), false)
_, _, err := suite.anteHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.txFn()}, tx.RequestCheckTx{})
// suite.Require().Equal(consumed, ctx.GasMeter().GasConsumed())
if tc.expPass {
suite.Require().NoError(err)
// suite.Require().Equal(int(expConsumed), int(suite.ctx.GasMeter().GasConsumed()))
} else {
suite.Require().Error(err)
}
})
}
}
func (suite MiddlewareTestSuite) TestAnteHandlerWithDynamicTxFee() {
addr, privKey := tests.NewAddrKey()
to := tests.GenerateAddress()
testCases := []struct {
name string
txFn func() sdk.Tx
enableLondonHF bool
checkTx bool
reCheckTx bool
expPass bool
}{
{
"success - DeliverTx (contract)",
func() sdk.Tx {
signedContractTx :=
evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
true,
false, false, true,
},
{
"success - CheckTx (contract)",
func() sdk.Tx {
signedContractTx :=
evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
true,
true, false, true,
},
{
"success - ReCheckTx (contract)",
func() sdk.Tx {
signedContractTx :=
evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
true,
false, true, true,
},
{
"success - DeliverTx",
func() sdk.Tx {
signedTx :=
evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
1,
&to,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
},
true,
false, false, true,
},
{
"success - CheckTx",
func() sdk.Tx {
signedTx :=
evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
1,
&to,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
},
true,
true, false, true,
},
{
"success - ReCheckTx",
func() sdk.Tx {
signedTx :=
evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
1,
&to,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
},
true,
false, true, true,
},
{
"success - CheckTx (cosmos tx not signed)",
func() sdk.Tx {
signedTx :=
evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
1,
&to,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1, false)
return tx
},
true,
false, true, true,
},
{
"fail - CheckTx (cosmos tx is not valid)",
func() sdk.Tx {
signedTx :=
evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
1,
&to,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
// bigger than MaxGasWanted
txBuilder.SetGasLimit(uint64(1 << 63))
return txBuilder.GetTx()
},
true,
true, false, false,
},
{
"fail - CheckTx (memo too long)",
func() sdk.Tx {
signedTx :=
evmtypes.NewTx(
suite.app.EvmKeeper.ChainID(),
1,
&to,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedTx.From = addr.Hex()
txBuilder := suite.CreateTestTxBuilder(signedTx, privKey, 1, false)
txBuilder.SetMemo(strings.Repeat("*", 257))
return txBuilder.GetTx()
},
true,
true, false, false,
},
{
"fail - DynamicFeeTx without london hark fork",
func() sdk.Tx {
signedContractTx :=
evmtypes.NewTxContract(
suite.app.EvmKeeper.ChainID(),
1,
big.NewInt(10),
100000,
nil,
big.NewInt(ethparams.InitialBaseFee+1),
big.NewInt(1),
nil,
&types.AccessList{},
)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1, false)
return tx
},
false,
false, false, false,
},
}
for _, tc := range testCases {
suite.Run(tc.name, func() {
suite.enableFeemarket = true
suite.enableLondonHF = tc.enableLondonHF
suite.SetupTest() // reset
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.Require().NoError(acc.SetSequence(1))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.ctx = suite.ctx.WithIsCheckTx(tc.checkTx).WithIsReCheckTx(tc.reCheckTx)
suite.app.EvmKeeper.SetBalance(suite.ctx, addr, big.NewInt((ethparams.InitialBaseFee+10)*100000))
// _, err := suite.anteHandler(suite.ctx, tc.txFn(), false)
_, _, err := suite.anteHandler.CheckTx(sdk.WrapSDKContext(suite.ctx), txtypes.Request{Tx: tc.txFn()}, tx.RequestCheckTx{})
if tc.expPass {
suite.Require().NoError(err)
} else {
suite.Require().Error(err)
}
})
}
suite.enableFeemarket = false
suite.enableLondonHF = true
}

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@ -0,0 +1,46 @@
package middleware_test
import (
"math/big"
"github.com/tharsis/ethermint/tests"
"github.com/tharsis/ethermint/x/evm/statedb"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
)
func (suite MiddlewareTestSuite) TestSignatures() {
suite.enableFeemarket = false
suite.SetupTest() // reset
addr, privKey := tests.NewAddrKey()
to := tests.GenerateAddress()
acc := statedb.NewEmptyAccount()
acc.Nonce = 1
acc.Balance = big.NewInt(10000000000)
suite.app.EvmKeeper.SetAccount(suite.ctx, addr, *acc)
msgEthereumTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 1, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil)
msgEthereumTx.From = addr.Hex()
// CreateTestTx will sign the msgEthereumTx but not sign the cosmos tx since we have signCosmosTx as false
tx := suite.CreateTestTx(msgEthereumTx, privKey, 1, false)
sigs, err := tx.GetSignaturesV2()
suite.Require().NoError(err)
// signatures of cosmos tx should be empty
suite.Require().Equal(len(sigs), 0)
txData, err := evmtypes.UnpackTxData(msgEthereumTx.Data)
suite.Require().NoError(err)
msgV, msgR, msgS := txData.GetRawSignatureValues()
ethTx := msgEthereumTx.AsTransaction()
ethV, ethR, ethS := ethTx.RawSignatureValues()
// The signatures of MsgehtereumTx should be the same with the corresponding eth tx
suite.Require().Equal(msgV, ethV)
suite.Require().Equal(msgR, ethR)
suite.Require().Equal(msgS, ethS)
}

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@ -0,0 +1,322 @@
package middleware_test
import (
context "context"
"math"
"testing"
"time"
clientTx "github.com/cosmos/cosmos-sdk/client/tx"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/x/auth/migrations/legacytx"
types2 "github.com/cosmos/cosmos-sdk/x/bank/types"
types3 "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/spf13/cast"
ante "github.com/tharsis/ethermint/app/middleware"
"github.com/tharsis/ethermint/ethereum/eip712"
"github.com/tharsis/ethermint/server/config"
"github.com/tharsis/ethermint/types"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/stretchr/testify/suite"
"github.com/cosmos/cosmos-sdk/client"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/simapp"
"github.com/cosmos/cosmos-sdk/testutil/testdata"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
"github.com/tharsis/ethermint/app"
"github.com/tharsis/ethermint/encoding"
"github.com/tharsis/ethermint/tests"
"github.com/tharsis/ethermint/x/evm/statedb"
evmtypes "github.com/tharsis/ethermint/x/evm/types"
feemarkettypes "github.com/tharsis/ethermint/x/feemarket/types"
)
// customTxHandler is a test middleware that will run a custom function.
type customTxHandler struct {
fn func(context.Context, tx.Request) (tx.Response, error)
}
var _ tx.Handler = customTxHandler{}
func (h customTxHandler) DeliverTx(ctx context.Context, req tx.Request) (tx.Response, error) {
return h.fn(ctx, req)
}
func (h customTxHandler) CheckTx(ctx context.Context, req tx.Request, _ tx.RequestCheckTx) (tx.Response, tx.ResponseCheckTx, error) {
res, err := h.fn(ctx, req)
return res, tx.ResponseCheckTx{}, err
}
func (h customTxHandler) SimulateTx(ctx context.Context, req tx.Request) (tx.Response, error) {
return h.fn(ctx, req)
}
// noopTxHandler is a test middleware that returns an empty response.
var noopTxHandler = customTxHandler{func(_ context.Context, _ tx.Request) (tx.Response, error) {
return tx.Response{}, nil
}}
type MiddlewareTestSuite struct {
suite.Suite
ctx sdk.Context
app *app.EthermintApp
clientCtx client.Context
anteHandler tx.Handler
ethSigner ethtypes.Signer
enableFeemarket bool
enableLondonHF bool
}
func (suite *MiddlewareTestSuite) StateDB() *statedb.StateDB {
return statedb.New(suite.ctx, suite.app.EvmKeeper, statedb.NewEmptyTxConfig(common.BytesToHash(suite.ctx.HeaderHash().Bytes())))
}
func (suite *MiddlewareTestSuite) SetupTest() {
checkTx := false
suite.app = app.Setup(suite.T(), checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
if suite.enableFeemarket {
// setup feemarketGenesis params
feemarketGenesis := feemarkettypes.DefaultGenesisState()
feemarketGenesis.Params.EnableHeight = 1
feemarketGenesis.Params.NoBaseFee = false
// Verify feeMarket genesis
err := feemarketGenesis.Validate()
suite.Require().NoError(err)
genesis[feemarkettypes.ModuleName] = app.AppCodec().MustMarshalJSON(feemarketGenesis)
}
if !suite.enableLondonHF {
evmGenesis := evmtypes.DefaultGenesisState()
maxInt := sdk.NewInt(math.MaxInt64)
evmGenesis.Params.ChainConfig.LondonBlock = &maxInt
evmGenesis.Params.ChainConfig.ArrowGlacierBlock = &maxInt
evmGenesis.Params.ChainConfig.MergeForkBlock = &maxInt
genesis[evmtypes.ModuleName] = app.AppCodec().MustMarshalJSON(evmGenesis)
}
return genesis
})
suite.ctx = suite.app.BaseApp.NewContext(checkTx, tmproto.Header{Height: 2, ChainID: "ethermint_9000-1", Time: time.Now().UTC()})
suite.ctx = suite.ctx.WithMinGasPrices(sdk.NewDecCoins(sdk.NewDecCoin(evmtypes.DefaultEVMDenom, sdk.OneInt())))
suite.ctx = suite.ctx.WithBlockGasMeter(sdk.NewGasMeter(1000000000000000000))
suite.app.EvmKeeper.WithChainID(suite.ctx)
infCtx := suite.ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
suite.app.AccountKeeper.SetParams(infCtx, authtypes.DefaultParams())
encodingConfig := encoding.MakeConfig(app.ModuleBasics)
// We're using TestMsg amino encoding in some tests, so register it here.
encodingConfig.Amino.RegisterConcrete(&testdata.TestMsg{}, "testdata.TestMsg", nil)
suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
maxGasWanted := cast.ToUint64(config.DefaultMaxTxGasWanted)
options := ante.HandlerOptions{
TxDecoder: suite.clientCtx.TxConfig.TxDecoder(),
AccountKeeper: suite.app.AccountKeeper,
BankKeeper: suite.app.BankKeeper,
EvmKeeper: suite.app.EvmKeeper,
FeegrantKeeper: suite.app.FeeGrantKeeper,
Codec: suite.app.AppCodec(),
Debug: suite.app.Trace(),
LegacyRouter: suite.app.LegacyRouter,
MsgServiceRouter: suite.app.MsgSvcRouter,
FeeMarketKeeper: suite.app.FeeMarketKeeper,
SignModeHandler: suite.clientCtx.TxConfig.SignModeHandler(),
SigGasConsumer: ante.DefaultSigVerificationGasConsumer,
MaxTxGasWanted: maxGasWanted,
}
suite.Require().NoError(options.Validate())
middleware, err := ante.NewMiddleware(options)
suite.Require().NoError(err)
suite.anteHandler = middleware
suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
}
func TestMiddlewareTestSuite(t *testing.T) {
suite.Run(t, &MiddlewareTestSuite{
enableLondonHF: true,
})
}
// CreateTestTx is a helper function to create a tx given multiple inputs.
func (suite *MiddlewareTestSuite) CreateTestTx(
msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
unsetExtensionOptions ...bool,
) authsigning.Tx {
return suite.CreateTestTxBuilder(msg, priv, accNum, signCosmosTx).GetTx()
}
// CreateTestTxBuilder is a helper function to create a tx builder given multiple inputs.
func (suite *MiddlewareTestSuite) CreateTestTxBuilder(
msg *evmtypes.MsgEthereumTx, priv cryptotypes.PrivKey, accNum uint64, signCosmosTx bool,
unsetExtensionOptions ...bool,
) client.TxBuilder {
var option *codectypes.Any
var err error
if len(unsetExtensionOptions) == 0 {
option, err = codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
suite.Require().NoError(err)
}
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
suite.Require().True(ok)
if len(unsetExtensionOptions) == 0 {
builder.SetExtensionOptions(option)
}
err = msg.Sign(suite.ethSigner, tests.NewSigner(priv))
suite.Require().NoError(err)
err = builder.SetMsgs(msg)
suite.Require().NoError(err)
txData, err := evmtypes.UnpackTxData(msg.Data)
suite.Require().NoError(err)
fees := sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewIntFromBigInt(txData.Fee())))
builder.SetFeeAmount(fees)
builder.SetGasLimit(msg.GetGas())
if signCosmosTx {
// First round: we gather all the signer infos. We use the "set empty
// signature" hack to do that.
sigV2 := signing.SignatureV2{
PubKey: priv.PubKey(),
Data: &signing.SingleSignatureData{
SignMode: suite.clientCtx.TxConfig.SignModeHandler().DefaultMode(),
Signature: nil,
},
Sequence: txData.GetNonce(),
}
sigsV2 := []signing.SignatureV2{sigV2}
err = txBuilder.SetSignatures(sigsV2...)
suite.Require().NoError(err)
// Second round: all signer infos are set, so each signer can sign.
signerData := authsigning.SignerData{
ChainID: suite.ctx.ChainID(),
AccountNumber: accNum,
Sequence: txData.GetNonce(),
}
sigV2, err = clientTx.SignWithPrivKey(
suite.clientCtx.TxConfig.SignModeHandler().DefaultMode(), signerData,
txBuilder, priv, suite.clientCtx.TxConfig, txData.GetNonce(),
)
suite.Require().NoError(err)
sigsV2 = []signing.SignatureV2{sigV2}
err = txBuilder.SetSignatures(sigsV2...)
suite.Require().NoError(err)
}
return txBuilder
}
func (suite *MiddlewareTestSuite) CreateTestEIP712TxBuilderMsgSend(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build MsgSend
recipient := sdk.AccAddress(common.Address{}.Bytes())
msgSend := types2.NewMsgSend(from, recipient, sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(1))))
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
}
func (suite *MiddlewareTestSuite) CreateTestEIP712TxBuilderMsgDelegate(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build MsgSend
valEthAddr := tests.GenerateAddress()
valAddr := sdk.ValAddress(valEthAddr.Bytes())
msgSend := types3.NewMsgDelegate(from, valAddr, sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(200000)))
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
}
func (suite *MiddlewareTestSuite) CreateTestEIP712CosmosTxBuilder(
from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins, msg sdk.Msg,
) client.TxBuilder {
var err error
nonce, err := suite.app.AccountKeeper.GetSequence(suite.ctx, from)
suite.Require().NoError(err)
pc, err := types.ParseChainID(chainId)
suite.Require().NoError(err)
ethChainId := pc.Uint64()
// GenerateTypedData TypedData
var ethermintCodec codec.ProtoCodecMarshaler
fee := legacytx.NewStdFee(gas, gasAmount)
accNumber := suite.app.AccountKeeper.GetAccount(suite.ctx, from).GetAccountNumber()
data := legacytx.StdSignBytes(chainId, accNumber, nonce, 0, fee, []sdk.Msg{msg}, "", nil)
typedData, err := eip712.WrapTxToTypedData(ethermintCodec, ethChainId, msg, data, &eip712.FeeDelegationOptions{
FeePayer: from,
})
suite.Require().NoError(err)
sigHash, err := eip712.ComputeTypedDataHash(typedData)
suite.Require().NoError(err)
// Sign typedData
keyringSigner := tests.NewSigner(priv)
signature, pubKey, err := keyringSigner.SignByAddress(from, sigHash)
suite.Require().NoError(err)
signature[crypto.RecoveryIDOffset] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
// Add ExtensionOptionsWeb3Tx extension
var option *codectypes.Any
option, err = codectypes.NewAnyWithValue(&types.ExtensionOptionsWeb3Tx{
FeePayer: from.String(),
TypedDataChainID: ethChainId,
FeePayerSig: signature,
})
suite.Require().NoError(err)
suite.clientCtx.TxConfig.SignModeHandler()
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
builder, ok := txBuilder.(authtx.ExtensionOptionsTxBuilder)
suite.Require().True(ok)
builder.SetExtensionOptions(option)
builder.SetFeeAmount(gasAmount)
builder.SetGasLimit(gas)
sigsV2 := signing.SignatureV2{
PubKey: pubKey,
Data: &signing.SingleSignatureData{
SignMode: signing.SignMode_SIGN_MODE_LEGACY_AMINO_JSON,
},
Sequence: nonce,
}
err = builder.SetSignatures(sigsV2)
suite.Require().NoError(err)
err = builder.SetMsgs(msg)
suite.Require().NoError(err)
return builder
}
var _ sdk.Tx = &invalidTx{}
type invalidTx struct{}
func (invalidTx) GetMsgs() []sdk.Msg { return []sdk.Msg{nil} }
func (invalidTx) ValidateBasic() error { return nil }

View File

@ -4,6 +4,7 @@ import (
"github.com/cosmos/cosmos-sdk/codec" "github.com/cosmos/cosmos-sdk/codec"
codectypes "github.com/cosmos/cosmos-sdk/codec/types" codectypes "github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/std" "github.com/cosmos/cosmos-sdk/std"
sdk "github.com/cosmos/cosmos-sdk/types" sdk "github.com/cosmos/cosmos-sdk/types"
cryptocodec "github.com/tharsis/ethermint/crypto/codec" cryptocodec "github.com/tharsis/ethermint/crypto/codec"
@ -19,6 +20,7 @@ func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
// RegisterInterfaces registers Interfaces from types, crypto, and SDK std. // RegisterInterfaces registers Interfaces from types, crypto, and SDK std.
func RegisterInterfaces(interfaceRegistry codectypes.InterfaceRegistry) { func RegisterInterfaces(interfaceRegistry codectypes.InterfaceRegistry) {
sdk.RegisterInterfaces(interfaceRegistry)
std.RegisterInterfaces(interfaceRegistry) std.RegisterInterfaces(interfaceRegistry)
cryptocodec.RegisterInterfaces(interfaceRegistry) cryptocodec.RegisterInterfaces(interfaceRegistry)
ethermint.RegisterInterfaces(interfaceRegistry) ethermint.RegisterInterfaces(interfaceRegistry)

View File

@ -19,7 +19,7 @@ func RegisterInterfaces(registry codectypes.InterfaceRegistry) {
&EthAccount{}, &EthAccount{},
) )
registry.RegisterInterface( registry.RegisterInterface(
"ethermint.v1.ExtensionOptionsWeb3Tx", "ethermint.types.v1.ExtensionOptionsWeb3Tx",
(*ExtensionOptionsWeb3TxI)(nil), (*ExtensionOptionsWeb3TxI)(nil),
&ExtensionOptionsWeb3Tx{}, &ExtensionOptionsWeb3Tx{},
) )