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evm: fix signature verification (#61)

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* evm: fix sig verification

* fixes

* test fixes
This commit is contained in:
Federico Kunze
2021-06-01 13:14:33 -04:00
committed by GitHub
parent abcfc9a6ba
commit 8e7ebe80e9
8 changed files with 169 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/ante/ante_test.go
+69 -22
View File
@@ -4,7 +4,6 @@ import (
"math/big"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/ethereum/go-ethereum/params"
evmtypes "github.com/cosmos/ethermint/x/evm/types"
)
@@ -13,17 +12,6 @@ func (suite AnteTestSuite) TestAnteHandler() {
addr, privKey := newTestAddrKey()
to, _ := newTestAddrKey()
signedContractTx := evmtypes.NewMsgEthereumTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedContractTx.From = addr.Hex()
signedTx := evmtypes.NewMsgEthereumTx(suite.app.EvmKeeper.ChainID(), 2, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedTx.From = addr.Hex()
txContract := suite.CreateTestTx(signedContractTx, privKey, 1)
suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
tx := suite.CreateTestTx(signedTx, privKey, 1)
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, addr.Bytes())
suite.Require().NoError(acc.SetSequence(1))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
@@ -33,17 +21,76 @@ func (suite AnteTestSuite) TestAnteHandler() {
testCases := []struct {
name string
tx sdk.Tx
txFn func() sdk.Tx
checkTx bool
reCheckTx bool
expPass bool
}{
{"success - DeliverTx (contract)", txContract, false, false, true},
{"success - CheckTx (contract)", txContract, true, false, true},
{"success - ReCheckTx (contract)", txContract, false, true, true},
{"success - DeliverTx", tx, false, false, true},
{"success - CheckTx", tx, true, false, true},
{"success - ReCheckTx", tx, false, true, true},
{
"success - DeliverTx (contract)",
func() sdk.Tx {
signedContractTx := evmtypes.NewMsgEthereumTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1)
return tx
},
false, false, true,
},
{
"success - CheckTx (contract)",
func() sdk.Tx {
signedContractTx := evmtypes.NewMsgEthereumTxContract(suite.app.EvmKeeper.ChainID(), 2, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1)
return tx
},
true, false, true,
},
{
"success - ReCheckTx (contract)",
func() sdk.Tx {
signedContractTx := evmtypes.NewMsgEthereumTxContract(suite.app.EvmKeeper.ChainID(), 3, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedContractTx.From = addr.Hex()
tx := suite.CreateTestTx(signedContractTx, privKey, 1)
return tx
},
false, true, true,
},
{
"success - DeliverTx",
func() sdk.Tx {
signedTx := evmtypes.NewMsgEthereumTx(suite.app.EvmKeeper.ChainID(), 4, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1)
return tx
},
false, false, true,
},
{
"success - CheckTx",
func() sdk.Tx {
signedTx := evmtypes.NewMsgEthereumTx(suite.app.EvmKeeper.ChainID(), 5, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1)
return tx
},
true, false, true,
},
{
"success - ReCheckTx",
func() sdk.Tx {
signedTx := evmtypes.NewMsgEthereumTx(suite.app.EvmKeeper.ChainID(), 2, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil)
signedTx.From = addr.Hex()
tx := suite.CreateTestTx(signedTx, privKey, 1)
return tx
}, false, true, true,
},
}
for _, tc := range testCases {
@@ -51,14 +98,14 @@ func (suite AnteTestSuite) TestAnteHandler() {
suite.ctx = suite.ctx.WithIsCheckTx(tc.reCheckTx).WithIsReCheckTx(tc.reCheckTx)
expConsumed := params.TxGasContractCreation + params.TxGas
_, err := suite.anteHandler(suite.ctx, tc.tx, false)
// expConsumed := params.TxGasContractCreation + params.TxGas
_, err := suite.anteHandler(suite.ctx, tc.txFn(), false)
// suite.Require().Equal(consumed, ctx.GasMeter().GasConsumed())
if tc.expPass {
suite.Require().NoError(err)
suite.Require().Equal(int(expConsumed), int(suite.ctx.GasMeter().GasConsumed()))
// suite.Require().Equal(int(expConsumed), int(suite.ctx.GasMeter().GasConsumed()))
} else {
suite.Require().Error(err)
}
app/ante/eth_test.go
+2 -2
View File
@@ -23,7 +23,7 @@ func (suite AnteTestSuite) TestEthSigVerificationDecorator() {
signedTx := evmtypes.NewMsgEthereumTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil)
signedTx.From = addr.Hex()
err := signedTx.Sign(suite.app.EvmKeeper.ChainID(), tests.NewSigner(privKey))
err := signedTx.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
testCases := []struct {
@@ -312,7 +312,7 @@ func (suite AnteTestSuite) TestEthIncrementSenderSequenceDecorator() {
signedTx := evmtypes.NewMsgEthereumTxContract(suite.app.EvmKeeper.ChainID(), 1, big.NewInt(10), 1000, big.NewInt(1), nil, nil)
signedTx.From = addr.Hex()
err := signedTx.Sign(suite.app.EvmKeeper.ChainID(), tests.NewSigner(privKey))
err := signedTx.Sign(suite.ethSigner, tests.NewSigner(privKey))
suite.Require().NoError(err)
testCases := []struct {
app/ante/utils_test.go
+4 -1
View File
@@ -5,6 +5,7 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/stretchr/testify/suite"
@@ -37,6 +38,7 @@ type AnteTestSuite struct {
clientCtx client.Context
txBuilder client.TxBuilder
anteHandler sdk.AnteHandler
ethSigner ethtypes.Signer
}
func (suite *AnteTestSuite) SetupTest() {
@@ -59,6 +61,7 @@ func (suite *AnteTestSuite) SetupTest() {
suite.txBuilder = suite.clientCtx.TxConfig.NewTxBuilder()
suite.anteHandler = ante.NewAnteHandler(suite.app.AccountKeeper, suite.app.BankKeeper, suite.app.EvmKeeper, encodingConfig.TxConfig.SignModeHandler())
suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
}
func TestAnteTestSuite(t *testing.T) {
@@ -78,7 +81,7 @@ func (suite *AnteTestSuite) CreateTestTx(
builder.SetExtensionOptions(option)
err = msg.Sign(suite.app.EvmKeeper.ChainID(), tests.NewSigner(priv))
err = msg.Sign(suite.ethSigner, tests.NewSigner(priv))
suite.Require().NoError(err)
err = builder.SetMsgs(msg)