From 767244aa8edf5e131f2948e30f19c13cc80a220c Mon Sep 17 00:00:00 2001 From: yihuang Date: Wed, 8 Dec 2021 01:20:19 +0800 Subject: [PATCH] increase nonce in ante handler for contract creation tx Closes: #808 Solution: - move nonce increment to ante handler - revert nonce increment in apply message --- CHANGELOG.md | 4 + app/ante/ante_test.go | 16 +- app/ante/eth.go | 19 --- app/ante/eth_test.go | 19 ++- x/evm/handler_test.go | 241 +++++++++++++++++++++---------- x/evm/keeper/grpc_query_test.go | 4 + x/evm/keeper/state_transition.go | 3 + 7 files changed, 189 insertions(+), 117 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index b39a9c52e3..7746b91ea9 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -37,6 +37,10 @@ Ref: https://keepachangelog.com/en/1.0.0/ ## Unreleased +### State Machine Breaking + +- (evm) [tharsis#808](https://github.com/tharsis/ethermint/issues/808) increase nonce in ante handler for contract creation transaction. + ## [v0.9.0] - 2021-12-01 ### State Machine Breaking diff --git a/app/ante/ante_test.go b/app/ante/ante_test.go index 6111383bfa..3d350ffc35 100644 --- a/app/ante/ante_test.go +++ b/app/ante/ante_test.go @@ -60,7 +60,7 @@ func (suite AnteTestSuite) TestAnteHandler() { func() sdk.Tx { signedContractTx := evmtypes.NewTxContract( suite.app.EvmKeeper.ChainID(), - 1, + 2, big.NewInt(10), 100000, big.NewInt(150), @@ -81,7 +81,7 @@ func (suite AnteTestSuite) TestAnteHandler() { func() sdk.Tx { signedContractTx := evmtypes.NewTxContract( suite.app.EvmKeeper.ChainID(), - 1, + 3, big.NewInt(10), 100000, big.NewInt(150), @@ -102,7 +102,7 @@ func (suite AnteTestSuite) TestAnteHandler() { func() sdk.Tx { signedTx := evmtypes.NewTx( suite.app.EvmKeeper.ChainID(), - 1, + 4, &to, big.NewInt(10), 100000, @@ -124,7 +124,7 @@ func (suite AnteTestSuite) TestAnteHandler() { func() sdk.Tx { signedTx := evmtypes.NewTx( suite.app.EvmKeeper.ChainID(), - 2, + 5, &to, big.NewInt(10), 100000, @@ -351,7 +351,7 @@ func (suite AnteTestSuite) TestAnteHandlerWithDynamicTxFee() { signedContractTx := evmtypes.NewTxContract( suite.app.EvmKeeper.ChainID(), - 1, + 2, big.NewInt(10), 100000, nil, @@ -373,7 +373,7 @@ func (suite AnteTestSuite) TestAnteHandlerWithDynamicTxFee() { signedContractTx := evmtypes.NewTxContract( suite.app.EvmKeeper.ChainID(), - 1, + 3, big.NewInt(10), 100000, nil, @@ -395,7 +395,7 @@ func (suite AnteTestSuite) TestAnteHandlerWithDynamicTxFee() { signedTx := evmtypes.NewTx( suite.app.EvmKeeper.ChainID(), - 1, + 4, &to, big.NewInt(10), 100000, @@ -418,7 +418,7 @@ func (suite AnteTestSuite) TestAnteHandlerWithDynamicTxFee() { signedTx := evmtypes.NewTx( suite.app.EvmKeeper.ChainID(), - 2, + 5, &to, big.NewInt(10), 100000, diff --git a/app/ante/eth.go b/app/ante/eth.go index c51b53fb10..d5c0efc192 100644 --- a/app/ante/eth.go +++ b/app/ante/eth.go @@ -402,24 +402,6 @@ func NewEthIncrementSenderSequenceDecorator(ak evmtypes.AccountKeeper) EthIncrem // this AnteHandler decorator. func (issd EthIncrementSenderSequenceDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (sdk.Context, error) { for _, msg := range tx.GetMsgs() { - msgEthTx, ok := msg.(*evmtypes.MsgEthereumTx) - if !ok { - return ctx, sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "invalid transaction type %T, expected %T", tx, (*evmtypes.MsgEthereumTx)(nil)) - } - - txData, err := evmtypes.UnpackTxData(msgEthTx.Data) - if err != nil { - return ctx, sdkerrors.Wrap(err, "failed to unpack tx data") - } - - // NOTE: on contract creation, the nonce is incremented within the EVM Create function during tx execution - // and not previous to the state transition ¯\_(ツ)_/¯ - if txData.GetTo() == nil { - // contract creation, don't increment sequence on AnteHandler but on tx execution - // continue to the next item - continue - } - // increment sequence of all signers for _, addr := range msg.GetSigners() { acc := issd.ak.GetAccount(ctx, addr) @@ -439,7 +421,6 @@ func (issd EthIncrementSenderSequenceDecorator) AnteHandle(ctx sdk.Context, tx s } } - // set the original gas meter return next(ctx, tx, simulate) } diff --git a/app/ante/eth_test.go b/app/ante/eth_test.go index 8df7b0740d..69f10d82dd 100644 --- a/app/ante/eth_test.go +++ b/app/ante/eth_test.go @@ -382,15 +382,18 @@ func (suite AnteTestSuite) TestEthIncrementSenderSequenceDecorator() { 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 := contract.Sign(suite.ethSigner, tests.NewSigner(privKey)) + err = tx.Sign(suite.ethSigner, tests.NewSigner(privKey)) suite.Require().NoError(err) - err = tx.Sign(suite.ethSigner, tests.NewSigner(privKey)) + 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 { @@ -404,7 +407,7 @@ func (suite AnteTestSuite) TestEthIncrementSenderSequenceDecorator() { "invalid transaction type", &invalidTx{}, func() {}, - false, false, + false, true, }, { "no signers", @@ -429,7 +432,7 @@ func (suite AnteTestSuite) TestEthIncrementSenderSequenceDecorator() { }, { "success - call", - tx, + tx2, func() {}, true, false, }, @@ -456,11 +459,7 @@ func (suite AnteTestSuite) TestEthIncrementSenderSequenceDecorator() { suite.Require().NoError(err) nonce := suite.app.EvmKeeper.GetNonce(addr) - if txData.GetTo() == nil { - suite.Require().Equal(txData.GetNonce(), nonce) - } else { - suite.Require().Equal(txData.GetNonce()+1, nonce) - } + suite.Require().Equal(txData.GetNonce()+1, nonce) } else { suite.Require().Error(err) } diff --git a/x/evm/handler_test.go b/x/evm/handler_test.go index 1a62aeeac7..a64388ea0f 100644 --- a/x/evm/handler_test.go +++ b/x/evm/handler_test.go @@ -1,6 +1,7 @@ package evm_test import ( + "errors" "math/big" "testing" "time" @@ -165,6 +166,12 @@ func (suite *EvmTestSuite) SetupTest() { suite.DoSetupTest(suite.T()) } +func (suite *EvmTestSuite) SignTx(tx *types.MsgEthereumTx) { + tx.From = suite.from.String() + err := tx.Sign(suite.ethSigner, suite.signer) + suite.Require().NoError(err) +} + func TestEvmTestSuite(t *testing.T) { suite.Run(t, new(EvmTestSuite)) } @@ -182,11 +189,7 @@ func (suite *EvmTestSuite) TestHandleMsgEthereumTx() { func() { to := common.BytesToAddress(suite.to) tx = types.NewTx(suite.chainID, 0, &to, big.NewInt(100), 10_000_000, big.NewInt(10000), nil, nil, nil, nil) - tx.From = suite.from.String() - - // sign transaction - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) }, true, }, @@ -194,10 +197,7 @@ func (suite *EvmTestSuite) TestHandleMsgEthereumTx() { "insufficient balance", func() { tx = types.NewTxContract(suite.chainID, 0, big.NewInt(100), 0, big.NewInt(10000), nil, nil, nil, nil) - tx.From = suite.from.Hex() - // sign transaction - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) }, false, }, @@ -269,10 +269,7 @@ func (suite *EvmTestSuite) TestHandlerLogs() { bytecode := common.FromHex("0x6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029") tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil) - tx.From = suite.from.String() - - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) result, err := suite.handler(suite.ctx, tx) suite.Require().NoError(err, "failed to handle eth tx msg") @@ -357,10 +354,7 @@ func (suite *EvmTestSuite) TestDeployAndCallContract() { bytecode := common.FromHex("0x608060405234801561001057600080fd5b50336000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167f342827c97908e5e2f71151c08502a66d44b6f758e3ac2f1de95f02eb95f0a73560405160405180910390a36102c4806100dc6000396000f3fe608060405234801561001057600080fd5b5060043610610053576000357c010000000000000000000000000000000000000000000000000000000090048063893d20e814610058578063a6f9dae1146100a2575b600080fd5b6100606100e6565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b6100e4600480360360208110156100b857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919050505061010f565b005b60008060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff16905090565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16146101d1576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260138152602001807f43616c6c6572206973206e6f74206f776e65720000000000000000000000000081525060200191505060405180910390fd5b8073ffffffffffffffffffffffffffffffffffffffff166000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff167f342827c97908e5e2f71151c08502a66d44b6f758e3ac2f1de95f02eb95f0a73560405160405180910390a3806000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055505056fea265627a7a72315820f397f2733a89198bc7fed0764083694c5b828791f39ebcbc9e414bccef14b48064736f6c63430005100032") tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil) - tx.From = suite.from.String() - - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) result, err := suite.handler(suite.ctx, tx) suite.Require().NoError(err, "failed to handle eth tx msg") @@ -379,10 +373,7 @@ func (suite *EvmTestSuite) TestDeployAndCallContract() { storeAddr := "0xa6f9dae10000000000000000000000006a82e4a67715c8412a9114fbd2cbaefbc8181424" bytecode = common.FromHex(storeAddr) tx = types.NewTx(suite.chainID, 2, &receiver, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil) - tx.From = suite.from.String() - - err = tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) _, err = suite.handler(suite.ctx, tx) suite.Require().NoError(err, "failed to handle eth tx msg") @@ -394,9 +385,7 @@ func (suite *EvmTestSuite) TestDeployAndCallContract() { // query - getOwner bytecode = common.FromHex("0x893d20e8") tx = types.NewTx(suite.chainID, 2, &receiver, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil) - tx.From = suite.from.String() - err = tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) _, err = suite.handler(suite.ctx, tx) suite.Require().NoError(err, "failed to handle eth tx msg") @@ -416,9 +405,7 @@ func (suite *EvmTestSuite) TestSendTransaction() { // send simple value transfer with gasLimit=21000 tx := types.NewTx(suite.chainID, 1, &common.Address{0x1}, big.NewInt(1), gasLimit, gasPrice, nil, nil, nil, nil) - tx.From = suite.from.String() - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) result, err := suite.handler(suite.ctx, tx) suite.Require().NoError(err) @@ -487,10 +474,7 @@ func (suite *EvmTestSuite) TestOutOfGasWhenDeployContract() { bytecode := common.FromHex("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") tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil) - tx.From = suite.from.String() - - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) defer func() { if r := recover(); r != nil { @@ -511,10 +495,7 @@ func (suite *EvmTestSuite) TestErrorWhenDeployContract() { bytecode := common.FromHex("0xa6f9dae10000000000000000000000006a82e4a67715c8412a9114fbd2cbaefbc8181424") tx := types.NewTx(suite.chainID, 1, nil, big.NewInt(0), gasLimit, gasPrice, nil, nil, bytecode, nil) - tx.From = suite.from.String() - - err := tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) + suite.SignTx(tx) result, _ := suite.handler(suite.ctx, tx) var res types.MsgEthereumTxResponse @@ -529,7 +510,7 @@ func (suite *EvmTestSuite) TestErrorWhenDeployContract() { func (suite *EvmTestSuite) deployERC20Contract() common.Address { k := suite.app.EvmKeeper nonce := k.GetNonce(suite.from) - ctorArgs, err := types.ERC20Contract.ABI.Pack("", suite.from, big.NewInt(0)) + ctorArgs, err := types.ERC20Contract.ABI.Pack("", suite.from, big.NewInt(10000000000)) suite.Require().NoError(err) msg := ethtypes.NewMessage( suite.from, @@ -550,55 +531,148 @@ func (suite *EvmTestSuite) deployERC20Contract() common.Address { return crypto.CreateAddress(suite.from, nonce) } -// TestGasRefundWhenReverted check that when transaction reverted, gas refund should still work. -func (suite *EvmTestSuite) TestGasRefundWhenReverted() { - suite.SetupTest() - k := suite.app.EvmKeeper - - // the bug only reproduce when there are hooks - k.SetHooks(&DummyHook{}) - - // add some fund to pay gas fee - k.AddBalance(suite.from, big.NewInt(10000000000)) - - contract := suite.deployERC20Contract() - - // the call will fail because no balance - data, err := types.ERC20Contract.ABI.Pack("transfer", common.BigToAddress(big.NewInt(1)), big.NewInt(10)) - suite.Require().NoError(err) - - tx := types.NewTx( - suite.chainID, - k.GetNonce(suite.from), - &contract, - big.NewInt(0), - 41000, - big.NewInt(1), - nil, - nil, - data, - nil, - ) - tx.From = suite.from.String() - err = tx.Sign(suite.ethSigner, suite.signer) - suite.Require().NoError(err) +// TestERC20TransferReverted checks: +// - when transaction reverted, gas refund works. +// - when transaction reverted, nonce is still increased. +func (suite *EvmTestSuite) TestERC20TransferReverted() { + intrinsicGas := uint64(21572) + // test different hooks scenarios + testCases := []struct { + msg string + gasLimit uint64 + hooks types.EvmHooks + expErr string + }{ + { + "no hooks", + intrinsicGas, // enough for intrinsicGas, but not enough for execution + nil, + "out of gas", + }, + { + "success hooks", + intrinsicGas, // enough for intrinsicGas, but not enough for execution + &DummyHook{}, + "out of gas", + }, + { + "failure hooks", + 1000000, // enough gas limit, but hooks fails. + &FailureHook{}, + "failed to execute post processing", + }, + } - before := k.GetBalance(suite.from) + for _, tc := range testCases { + suite.Run(tc.msg, func() { + suite.SetupTest() + k := suite.app.EvmKeeper + k.SetHooks(tc.hooks) + + // add some fund to pay gas fee + k.AddBalance(suite.from, big.NewInt(10000000000)) + + contract := suite.deployERC20Contract() + + data, err := types.ERC20Contract.ABI.Pack("transfer", suite.from, big.NewInt(10)) + suite.Require().NoError(err) + + nonce := k.GetNonce(suite.from) + tx := types.NewTx( + suite.chainID, + nonce, + &contract, + big.NewInt(0), + tc.gasLimit, + big.NewInt(1), + nil, + nil, + data, + nil, + ) + suite.SignTx(tx) + + before := k.GetBalance(suite.from) + + txData, err := types.UnpackTxData(tx.Data) + suite.Require().NoError(err) + _, err = k.DeductTxCostsFromUserBalance(suite.ctx, *tx, txData, "aphoton", true, true, true) + suite.Require().NoError(err) + + res, err := k.EthereumTx(sdk.WrapSDKContext(suite.ctx), tx) + suite.Require().NoError(err) + + suite.Require().True(res.Failed()) + suite.Require().Equal(tc.expErr, res.VmError) + + after := k.GetBalance(suite.from) + + if tc.expErr == "out of gas" { + suite.Require().Equal(tc.gasLimit, res.GasUsed) + } else { + suite.Require().Greater(tc.gasLimit, res.GasUsed) + } - txData, err := types.UnpackTxData(tx.Data) - suite.Require().NoError(err) - _, err = k.DeductTxCostsFromUserBalance(suite.ctx, *tx, txData, "aphoton", true, true, true) - suite.Require().NoError(err) + // check gas refund works: only deducted fee for gas used, rather than gas limit. + suite.Require().Equal(big.NewInt(int64(res.GasUsed)), new(big.Int).Sub(before, after)) - res, err := k.EthereumTx(sdk.WrapSDKContext(suite.ctx), tx) - suite.Require().NoError(err) - suite.Require().True(res.Failed()) + // nonce should not be increased. + suite.Require().Equal(nonce, k.GetNonce(suite.from)) + }) + } +} - after := k.GetBalance(suite.from) +func (suite *EvmTestSuite) TestContractDeploymentRevert() { + intrinsicGas := uint64(134180) + testCases := []struct { + msg string + gasLimit uint64 + hooks types.EvmHooks + }{ + { + "no hooks", + intrinsicGas, + nil, + }, + { + "success hooks", + intrinsicGas, + &DummyHook{}, + }, + } - suite.Require().Equal(uint64(23861), res.GasUsed) - // check gas refund works - suite.Require().Equal(big.NewInt(23861), new(big.Int).Sub(before, after)) + for _, tc := range testCases { + suite.Run(tc.msg, func() { + suite.SetupTest() + k := suite.app.EvmKeeper + + // test with different hooks scenarios + k.SetHooks(tc.hooks) + + nonce := k.GetNonce(suite.from) + ctorArgs, err := types.ERC20Contract.ABI.Pack("", suite.from, big.NewInt(0)) + suite.Require().NoError(err) + + tx := types.NewTx( + nil, + nonce, + nil, // to + nil, // amount + tc.gasLimit, + nil, nil, nil, + append(types.ERC20Contract.Bin, ctorArgs...), + nil, + ) + suite.SignTx(tx) + + rsp, err := k.EthereumTx(sdk.WrapSDKContext(suite.ctx), tx) + suite.Require().NoError(err) + suite.Require().True(rsp.Failed()) + + // nonce don't increase, it's increased in ante handler. + suite.Require().Equal(nonce, k.GetNonce(suite.from)) + }) + } } // DummyHook implements EvmHooks interface @@ -607,3 +681,10 @@ type DummyHook struct{} func (dh *DummyHook) PostTxProcessing(ctx sdk.Context, txHash common.Hash, logs []*ethtypes.Log) error { return nil } + +// FailureHook implements EvmHooks interface +type FailureHook struct{} + +func (dh *FailureHook) PostTxProcessing(ctx sdk.Context, txHash common.Hash, logs []*ethtypes.Log) error { + return errors.New("mock error") +} diff --git a/x/evm/keeper/grpc_query_test.go b/x/evm/keeper/grpc_query_test.go index 6ee5fceabb..5e206f3fd9 100644 --- a/x/evm/keeper/grpc_query_test.go +++ b/x/evm/keeper/grpc_query_test.go @@ -678,6 +678,8 @@ func (suite *KeeperTestSuite) TestTraceTx() { malleate: func() { txIndex = 1 traceConfig = nil + // increase nonce to avoid address collision + suite.app.EvmKeeper.SetNonce(suite.address, suite.app.EvmKeeper.GetNonce(suite.address)+1) contractAddr := suite.DeployTestContract(suite.T(), suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt()) suite.Commit() @@ -803,6 +805,8 @@ func (suite *KeeperTestSuite) TestTraceBlock() { msg: "tracer with multiple transactions", malleate: func() { traceConfig = nil + // increase nonce to avoid address collision + suite.app.EvmKeeper.SetNonce(suite.address, suite.app.EvmKeeper.GetNonce(suite.address)+1) contractAddr := suite.DeployTestContract(suite.T(), suite.address, sdk.NewIntWithDecimal(1000, 18).BigInt()) suite.Commit() // create multiple transactions in the same block diff --git a/x/evm/keeper/state_transition.go b/x/evm/keeper/state_transition.go index f2938c0095..930650870a 100644 --- a/x/evm/keeper/state_transition.go +++ b/x/evm/keeper/state_transition.go @@ -343,7 +343,10 @@ func (k *Keeper) ApplyMessageWithConfig(msg core.Message, tracer vm.Tracer, comm } if contractCreation { + nonce := k.GetNonce(sender.Address()) ret, _, leftoverGas, vmErr = evm.Create(sender, msg.Data(), leftoverGas, msg.Value()) + // revert nonce increment, because it's increased in ante handler + k.SetNonce(sender.Address(), nonce) } else { ret, leftoverGas, vmErr = evm.Call(sender, *msg.To(), msg.Data(), leftoverGas, msg.Value()) }