cerc-io/laconicd-deprecated
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feat: add raw ethereum tx CLI (#712)

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Closes #709

fix index

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Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

fix lint

transaction decoding unit test

test BuildTx

fix lint

changelog
This commit is contained in:
yihuang 2021-11-02 19:20:19 +08:00 committed by GitHub
parent d1446fc1f4
commit 10c49f7748
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 335 additions and 82 deletions
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1
CHANGELOG.md
View File

@ -47,6 +47,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
* (rpc, evm) [tharsis#673](https://github.com/tharsis/ethermint/pull/673) Use tendermint events to store fee market basefee.
* (rpc) [tharsis#624](https://github.com/tharsis/ethermint/pull/624) Implement new JSON-RPC endpoints from latest geth version
* (evm) [tharsis#662](https://github.com/tharsis/ethermint/pull/662) Disable basefee for non london blocks
* (cmd) [tharsis#712](https://github.com/tharsis/ethermint/pull/712) add tx cli to build evm transaction
### Bug Fixes

33
rpc/ethereum/namespaces/eth/api.go
View File

@ -20,10 +20,8 @@ import (
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
sdk "github.com/cosmos/cosmos-sdk/types"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/ethereum/go-ethereum/accounts/keystore"
@ -452,22 +450,6 @@ func (e *PublicAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error)
return common.Hash{}, err
}
builder, ok := e.clientCtx.TxConfig.NewTxBuilder().(authtx.ExtensionOptionsTxBuilder)
if !ok {
e.logger.Error("clientCtx.TxConfig.NewTxBuilder returns unsupported builder")
}
option, err := codectypes.NewAnyWithValue(&evmtypes.ExtensionOptionsEthereumTx{})
if err != nil {
e.logger.Error("codectypes.NewAnyWithValue failed to pack an obvious value", "error", err.Error())
}
builder.SetExtensionOptions(option)
err = builder.SetMsgs(tx.GetMsgs()...)
if err != nil {
e.logger.Error("builder.SetMsgs failed", "error", err.Error())
}
// Query params to use the EVM denomination
res, err := e.queryClient.QueryClient.Params(e.ctx, &evmtypes.QueryParamsRequest{})
if err != nil {
@ -475,23 +457,14 @@ func (e *PublicAPI) SendRawTransaction(data hexutil.Bytes) (common.Hash, error)
return common.Hash{}, err
}
txData, err := evmtypes.UnpackTxData(ethereumTx.Data)
cosmosTx, err := ethereumTx.BuildTx(e.clientCtx.TxConfig.NewTxBuilder(), res.Params.EvmDenom)
if err != nil {
e.logger.Error("failed to unpack tx data", "error", err.Error())
e.logger.Error("failed to build cosmos tx", "error", err.Error())
return common.Hash{}, err
}
fees := sdk.Coins{
{
Denom: res.Params.EvmDenom,
Amount: sdk.NewIntFromBigInt(txData.Fee()),
},
}
builder.SetFeeAmount(fees)
builder.SetGasLimit(ethereumTx.GetGas())
// Encode transaction by default Tx encoder
txBytes, err := e.clientCtx.TxConfig.TxEncoder()(builder.GetTx())
txBytes, err := e.clientCtx.TxConfig.TxEncoder()(cosmosTx)
if err != nil {
e.logger.Error("failed to encode eth tx using default encoder", "error", err.Error())
return common.Hash{}, err

111
x/evm/client/cli/tx.go Normal file
View File

@ -0,0 +1,111 @@
package cli
import (
"bufio"
"fmt"
"os"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/client/input"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/pkg/errors"
"github.com/spf13/cobra"
rpctypes "github.com/tharsis/ethermint/rpc/ethereum/types"
"github.com/tharsis/ethermint/x/evm/types"
)
// GetTxCmd returns the transaction commands for this module
func GetTxCmd() *cobra.Command {
cmd := &cobra.Command{
Use: types.ModuleName,
Short: fmt.Sprintf("%s transactions subcommands", types.ModuleName),
DisableFlagParsing: true,
SuggestionsMinimumDistance: 2,
RunE: client.ValidateCmd,
}
cmd.AddCommand(NewRawTxCmd())
return cmd
}
// NewRawTxCmd command build cosmos transaction from raw ethereum transaction
func NewRawTxCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "raw [tx-hex]",
Short: "Build cosmos transaction from raw ethereum transaction",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
data, err := hexutil.Decode(args[0])
if err != nil {
return errors.Wrap(err, "failed to decode ethereum tx hex bytes")
}
msg := &types.MsgEthereumTx{}
if err := msg.UnmarshalBinary(data); err != nil {
return err
}
if err := msg.ValidateBasic(); err != nil {
return err
}
clientCtx, err := client.GetClientTxContext(cmd)
if err != nil {
return err
}
rsp, err := rpctypes.NewQueryClient(clientCtx).Params(cmd.Context(), &types.QueryParamsRequest{})
if err != nil {
return err
}
tx, err := msg.BuildTx(clientCtx.TxConfig.NewTxBuilder(), rsp.Params.EvmDenom)
if err != nil {
return err
}
if clientCtx.GenerateOnly {
json, err := clientCtx.TxConfig.TxJSONEncoder()(tx)
if err != nil {
return err
}
return clientCtx.PrintString(fmt.Sprintf("%s\n", json))
}
if !clientCtx.SkipConfirm {
out, err := clientCtx.TxConfig.TxJSONEncoder()(tx)
if err != nil {
return err
}
_, _ = fmt.Fprintf(os.Stderr, "%s\n\n", out)
buf := bufio.NewReader(os.Stdin)
ok, err := input.GetConfirmation("confirm transaction before signing and broadcasting", buf, os.Stderr)
if err != nil || !ok {
_, _ = fmt.Fprintf(os.Stderr, "%s\n", "canceled transaction")
return err
}
}
txBytes, err := clientCtx.TxConfig.TxEncoder()(tx)
if err != nil {
return err
}
// broadcast to a Tendermint node
res, err := clientCtx.BroadcastTx(txBytes)
if err != nil {
return err
}
return clientCtx.PrintProto(res)
},
}
flags.AddTxFlagsToCmd(cmd)
return cmd
}

2
x/evm/module.go
View File

@ -76,7 +76,7 @@ func (b AppModuleBasic) RegisterGRPCGatewayRoutes(c client.Context, serveMux *ru
// GetTxCmd returns the root tx command for the evm module.
func (AppModuleBasic) GetTxCmd() *cobra.Command {
return nil
return cli.GetTxCmd()
}
// GetQueryCmd returns no root query command for the evm module.

47
x/evm/types/msg.go
View File

@ -1,14 +1,18 @@
package types
import (
"errors"
"fmt"
"math/big"
"github.com/cosmos/cosmos-sdk/client"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/cosmos-sdk/x/auth/ante"
"github.com/cosmos/cosmos-sdk/x/auth/signing"
authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
"github.com/tharsis/ethermint/types"
@ -282,3 +286,46 @@ func (msg *MsgEthereumTx) GetSender(chainID *big.Int) (common.Address, error) {
func (msg MsgEthereumTx) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
return unpacker.UnpackAny(msg.Data, new(TxData))
}
// UnmarshalBinary decodes the canonical encoding of transactions.
func (msg *MsgEthereumTx) UnmarshalBinary(b []byte) error {
tx := &ethtypes.Transaction{}
if err := tx.UnmarshalBinary(b); err != nil {
return err
}
return msg.FromEthereumTx(tx)
}
// BuildTx builds the canonical cosmos tx from ethereum msg
func (msg *MsgEthereumTx) BuildTx(b client.TxBuilder, evmDenom string) (signing.Tx, error) {
builder, ok := b.(authtx.ExtensionOptionsTxBuilder)
if !ok {
return nil, errors.New("unsupported builder")
}
option, err := codectypes.NewAnyWithValue(&ExtensionOptionsEthereumTx{})
if err != nil {
return nil, err
}
txData, err := UnpackTxData(msg.Data)
if err != nil {
return nil, err
}
fees := sdk.Coins{
{
Denom: evmDenom,
Amount: sdk.NewIntFromBigInt(txData.Fee()),
},
}
builder.SetExtensionOptions(option)
err = builder.SetMsgs(msg)
if err != nil {
return nil, err
}
builder.SetFeeAmount(fees)
builder.SetGasLimit(msg.GetGas())
tx := builder.GetTx()
return tx, nil
}

223
x/evm/types/msg_test.go
View File

@ -1,19 +1,26 @@
package types
package types_test
import (
"fmt"
"math/big"
"reflect"
"testing"
"github.com/stretchr/testify/suite"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/crypto/keyring"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/tharsis/ethermint/crypto/ethsecp256k1"
"github.com/tharsis/ethermint/tests"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/tharsis/ethermint/app"
"github.com/tharsis/ethermint/encoding"
"github.com/tharsis/ethermint/x/evm/types"
)
const invalidFromAddress = "0x0000"
@ -25,6 +32,8 @@ type MsgsTestSuite struct {
from common.Address
to common.Address
chainID *big.Int
clientCtx client.Context
}
func TestMsgsTestSuite(t *testing.T) {
@ -38,25 +47,43 @@ func (suite *MsgsTestSuite) SetupTest() {
suite.from = from
suite.to = tests.GenerateAddress()
suite.chainID = big.NewInt(1)
encodingConfig := encoding.MakeConfig(app.ModuleBasics)
suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
}
func (suite *MsgsTestSuite) TestMsgEthereumTx_Constructor() {
msg := NewTx(nil, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil)
msg := types.NewTx(nil, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil)
// suite.Require().Equal(msg.Data.To, suite.to.Hex())
suite.Require().Equal(msg.Route(), RouterKey)
suite.Require().Equal(msg.Type(), TypeMsgEthereumTx)
suite.Require().Equal(msg.Route(), types.RouterKey)
suite.Require().Equal(msg.Type(), types.TypeMsgEthereumTx)
// suite.Require().NotNil(msg.To())
suite.Require().Equal(msg.GetMsgs(), []sdk.Msg{msg})
suite.Require().Panics(func() { msg.GetSigners() })
suite.Require().Panics(func() { msg.GetSignBytes() })
msg = NewTxContract(nil, 0, nil, 100000, nil, nil, nil, []byte("test"), nil)
msg = types.NewTxContract(nil, 0, nil, 100000, nil, nil, nil, []byte("test"), nil)
suite.Require().NotNil(msg)
// suite.Require().Empty(msg.Data.To)
// suite.Require().Nil(msg.To())
}
func (suite *MsgsTestSuite) TestMsgEthereumTx_BuildTx() {
msg := types.NewTx(nil, 0, &suite.to, nil, 100000, big.NewInt(1), big.NewInt(1), big.NewInt(0), []byte("test"), nil)
err := msg.ValidateBasic()
suite.Require().NoError(err)
tx, err := msg.BuildTx(suite.clientCtx.TxConfig.NewTxBuilder(), "aphoton")
suite.Require().NoError(err)
suite.Require().Empty(tx.GetMemo())
suite.Require().Empty(tx.GetTimeoutHeight())
suite.Require().Equal(uint64(100000), tx.GetGas())
suite.Require().Equal(sdk.NewCoins(sdk.NewCoin("aphoton", sdk.NewInt(100000))), tx.GetFee())
}
func (suite *MsgsTestSuite) TestMsgEthereumTx_ValidateBasic() {
hundredInt := sdk.NewInt(100)
zeroInt := sdk.ZeroInt()
@ -69,12 +96,12 @@ func (suite *MsgsTestSuite) TestMsgEthereumTx_ValidateBasic() {
amount *sdk.Int
gasPrice *sdk.Int
from string
accessList *types.AccessList
accessList *ethtypes.AccessList
chainID *sdk.Int
expectPass bool
}{
{msg: "pass with recipient - Legacy Tx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &hundredInt, expectPass: true},
{msg: "pass with recipient - AccessList Tx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, accessList: &types.AccessList{}, chainID: &hundredInt, expectPass: true},
{msg: "pass with recipient - AccessList Tx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, accessList: &ethtypes.AccessList{}, chainID: &hundredInt, expectPass: true},
{msg: "pass contract - Legacy Tx", to: "", amount: &hundredInt, gasPrice: &hundredInt, expectPass: true},
// {msg: "invalid recipient", to: invalidFromAddress, amount: &minusOneInt, gasPrice: &hundredInt, expectPass: false},
{msg: "nil amount - Legacy Tx", to: suite.to.Hex(), amount: nil, gasPrice: &hundredInt, expectPass: true},
@ -84,13 +111,13 @@ func (suite *MsgsTestSuite) TestMsgEthereumTx_ValidateBasic() {
{msg: "zero gas price - Legacy Tx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, expectPass: true},
{msg: "invalid from address - Legacy Tx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, from: invalidFromAddress, expectPass: false},
{msg: "out of bound gas fee - Legacy Tx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &exp_2_255, expectPass: false},
{msg: "nil amount - AccessListTx", to: suite.to.Hex(), amount: nil, gasPrice: &hundredInt, accessList: &types.AccessList{}, chainID: &hundredInt, expectPass: true},
{msg: "negative amount - AccessListTx", to: suite.to.Hex(), amount: &minusOneInt, gasPrice: &hundredInt, accessList: &types.AccessList{}, chainID: nil, expectPass: false},
{msg: "nil gas price - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: nil, accessList: &types.AccessList{}, chainID: &hundredInt, expectPass: false},
{msg: "negative gas price - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &minusOneInt, accessList: &types.AccessList{}, chainID: nil, expectPass: false},
{msg: "zero gas price - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, accessList: &types.AccessList{}, chainID: &hundredInt, expectPass: true},
{msg: "invalid from address - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, from: invalidFromAddress, accessList: &types.AccessList{}, chainID: &hundredInt, expectPass: false},
{msg: "chain ID not set on AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, accessList: &types.AccessList{}, chainID: nil, expectPass: false},
{msg: "nil amount - AccessListTx", to: suite.to.Hex(), amount: nil, gasPrice: &hundredInt, accessList: &ethtypes.AccessList{}, chainID: &hundredInt, expectPass: true},
{msg: "negative amount - AccessListTx", to: suite.to.Hex(), amount: &minusOneInt, gasPrice: &hundredInt, accessList: &ethtypes.AccessList{}, chainID: nil, expectPass: false},
{msg: "nil gas price - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: nil, accessList: &ethtypes.AccessList{}, chainID: &hundredInt, expectPass: false},
{msg: "negative gas price - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &minusOneInt, accessList: &ethtypes.AccessList{}, chainID: nil, expectPass: false},
{msg: "zero gas price - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, accessList: &ethtypes.AccessList{}, chainID: &hundredInt, expectPass: true},
{msg: "invalid from address - AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, from: invalidFromAddress, accessList: &ethtypes.AccessList{}, chainID: &hundredInt, expectPass: false},
{msg: "chain ID not set on AccessListTx", to: suite.to.Hex(), amount: &hundredInt, gasPrice: &zeroInt, accessList: &ethtypes.AccessList{}, chainID: nil, expectPass: false},
}
for i, tc := range testCases {
@ -107,7 +134,7 @@ func (suite *MsgsTestSuite) TestMsgEthereumTx_ValidateBasic() {
gasPrice = tc.gasPrice.BigInt()
}
tx := NewTx(chainID, 1, &to, amount, 1000, gasPrice, nil, nil, nil, tc.accessList)
tx := types.NewTx(chainID, 1, &to, amount, 1000, gasPrice, nil, nil, nil, tc.accessList)
tx.From = tc.from
err := tx.ValidateBasic()
@ -123,51 +150,51 @@ func (suite *MsgsTestSuite) TestMsgEthereumTx_ValidateBasic() {
func (suite *MsgsTestSuite) TestMsgEthereumTx_Sign() {
testCases := []struct {
msg string
tx *MsgEthereumTx
ethSigner types.Signer
malleate func(tx *MsgEthereumTx)
tx *types.MsgEthereumTx
ethSigner ethtypes.Signer
malleate func(tx *types.MsgEthereumTx)
expectPass bool
}{
{
"pass - EIP2930 signer",
NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), &types.AccessList{}),
types.NewEIP2930Signer(suite.chainID),
func(tx *MsgEthereumTx) { tx.From = suite.from.Hex() },
types.NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), &ethtypes.AccessList{}),
ethtypes.NewEIP2930Signer(suite.chainID),
func(tx *types.MsgEthereumTx) { tx.From = suite.from.Hex() },
true,
},
{
"pass - EIP155 signer",
NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil),
types.NewEIP155Signer(suite.chainID),
func(tx *MsgEthereumTx) { tx.From = suite.from.Hex() },
types.NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil),
ethtypes.NewEIP155Signer(suite.chainID),
func(tx *types.MsgEthereumTx) { tx.From = suite.from.Hex() },
true,
},
{
"pass - Homestead signer",
NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil),
types.HomesteadSigner{},
func(tx *MsgEthereumTx) { tx.From = suite.from.Hex() },
types.NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil),
ethtypes.HomesteadSigner{},
func(tx *types.MsgEthereumTx) { tx.From = suite.from.Hex() },
true,
},
{
"pass - Frontier signer",
NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil),
types.FrontierSigner{},
func(tx *MsgEthereumTx) { tx.From = suite.from.Hex() },
types.NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), nil),
ethtypes.FrontierSigner{},
func(tx *types.MsgEthereumTx) { tx.From = suite.from.Hex() },
true,
},
{
"no from address ",
NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), &types.AccessList{}),
types.NewEIP2930Signer(suite.chainID),
func(tx *MsgEthereumTx) { tx.From = "" },
types.NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), &ethtypes.AccessList{}),
ethtypes.NewEIP2930Signer(suite.chainID),
func(tx *types.MsgEthereumTx) { tx.From = "" },
false,
},
{
"from address ≠ signer address",
NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), &types.AccessList{}),
types.NewEIP2930Signer(suite.chainID),
func(tx *MsgEthereumTx) { tx.From = suite.to.Hex() },
types.NewTx(suite.chainID, 0, &suite.to, nil, 100000, nil, nil, nil, []byte("test"), &ethtypes.AccessList{}),
ethtypes.NewEIP2930Signer(suite.chainID),
func(tx *types.MsgEthereumTx) { tx.From = suite.to.Hex() },
false,
},
}
@ -209,7 +236,7 @@ func (suite *MsgsTestSuite) TestFromEthereumTx() {
21000, big.NewInt(0),
nil,
)
tx, err := ethtypes.SignTx(tx, types.NewEIP2930Signer(suite.chainID), ethPriv)
tx, err := ethtypes.SignTx(tx, ethtypes.NewEIP2930Signer(suite.chainID), ethPriv)
suite.Require().NoError(err)
return tx
}},
@ -221,7 +248,7 @@ func (suite *MsgsTestSuite) TestFromEthereumTx() {
21000, big.NewInt(0),
nil,
)
tx, err := ethtypes.SignTx(tx, types.NewEIP2930Signer(suite.chainID), ethPriv)
tx, err := ethtypes.SignTx(tx, ethtypes.NewEIP2930Signer(suite.chainID), ethPriv)
suite.Require().NoError(err)
return tx
}},
@ -233,7 +260,7 @@ func (suite *MsgsTestSuite) TestFromEthereumTx() {
21000, exp_10_80,
nil,
)
tx, err := ethtypes.SignTx(tx, types.NewEIP2930Signer(suite.chainID), ethPriv)
tx, err := ethtypes.SignTx(tx, ethtypes.NewEIP2930Signer(suite.chainID), ethPriv)
suite.Require().NoError(err)
return tx
}},
@ -241,26 +268,120 @@ func (suite *MsgsTestSuite) TestFromEthereumTx() {
for _, tc := range testCases {
ethTx := tc.buildTx()
tx := &MsgEthereumTx{}
tx := &types.MsgEthereumTx{}
err := tx.FromEthereumTx(ethTx)
if tc.expectPass {
suite.Require().NoError(err)
// round-trip test
suite.assertEthTxEqual(tx.AsTransaction(), ethTx)
suite.Require().NoError(assertEqual(tx.AsTransaction(), ethTx))
} else {
suite.Require().Error(err)
}
}
}
func (suite *MsgsTestSuite) assertEthTxEqual(tx1 *ethtypes.Transaction, tx2 *ethtypes.Transaction) {
suite.Require().Equal(tx1.Hash(), tx2.Hash())
suite.Require().Equal(tx1.Size(), tx2.Size())
bin1, err := tx1.MarshalBinary()
suite.Require().NoError(err)
bin2, err := tx2.MarshalBinary()
suite.Require().NoError(err)
suite.Require().Equal(bin1, bin2)
// TestTransactionCoding tests serializing/de-serializing to/from rlp and JSON.
// adapted from go-ethereum
func (suite *MsgsTestSuite) TestTransactionCoding() {
key, err := crypto.GenerateKey()
if err != nil {
suite.T().Fatalf("could not generate key: %v", err)
}
var (
signer = ethtypes.NewEIP2930Signer(common.Big1)
addr = common.HexToAddress("0x0000000000000000000000000000000000000001")
recipient = common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87")
accesses = ethtypes.AccessList{{Address: addr, StorageKeys: []common.Hash{{0}}}}
)
for i := uint64(0); i < 500; i++ {
var txdata ethtypes.TxData
switch i % 5 {
case 0:
// Legacy tx.
txdata = &ethtypes.LegacyTx{
Nonce: i,
To: &recipient,
Gas: 1,
GasPrice: big.NewInt(2),
Data: []byte("abcdef"),
}
case 1:
// Legacy tx contract creation.
txdata = &ethtypes.LegacyTx{
Nonce: i,
Gas: 1,
GasPrice: big.NewInt(2),
Data: []byte("abcdef"),
}
case 2:
// Tx with non-zero access list.
txdata = &ethtypes.AccessListTx{
ChainID: big.NewInt(1),
Nonce: i,
To: &recipient,
Gas: 123457,
GasPrice: big.NewInt(10),
AccessList: accesses,
Data: []byte("abcdef"),
}
case 3:
// Tx with empty access list.
txdata = &ethtypes.AccessListTx{
ChainID: big.NewInt(1),
Nonce: i,
To: &recipient,
Gas: 123457,
GasPrice: big.NewInt(10),
Data: []byte("abcdef"),
}
case 4:
// Contract creation with access list.
txdata = &ethtypes.AccessListTx{
ChainID: big.NewInt(1),
Nonce: i,
Gas: 123457,
GasPrice: big.NewInt(10),
AccessList: accesses,
}
}
tx, err := ethtypes.SignNewTx(key, signer, txdata)
if err != nil {
suite.T().Fatalf("could not sign transaction: %v", err)
}
// RLP
parsedTx, err := encodeDecodeBinary(tx)
if err != nil {
suite.T().Fatal(err)
}
assertEqual(parsedTx.AsTransaction(), tx)
}
}
func encodeDecodeBinary(tx *ethtypes.Transaction) (*types.MsgEthereumTx, error) {
data, err := tx.MarshalBinary()
if err != nil {
return nil, fmt.Errorf("rlp encoding failed: %v", err)
}
var parsedTx = &types.MsgEthereumTx{}
if err := parsedTx.UnmarshalBinary(data); err != nil {
return nil, fmt.Errorf("rlp decoding failed: %v", err)
}
return parsedTx, nil
}
func assertEqual(orig *ethtypes.Transaction, cpy *ethtypes.Transaction) error {
// compare nonce, price, gaslimit, recipient, amount, payload, V, R, S
if want, got := orig.Hash(), cpy.Hash(); want != got {
return fmt.Errorf("parsed tx differs from original tx, want %v, got %v", want, got)
}
if want, got := orig.ChainId(), cpy.ChainId(); want.Cmp(got) != 0 {
return fmt.Errorf("invalid chain id, want %d, got %d", want, got)
}
if orig.AccessList() != nil {
if !reflect.DeepEqual(orig.AccessList(), cpy.AccessList()) {
return fmt.Errorf("access list wrong")
}
}
return nil
}