laconicd-deprecated/app/ante/utils_test.go
Austin Chandra 04bdccd42a
Refactor to omit empty optionals from EIP-712 type generation (#1459)
* Refactor to omit empty values from type creation; add test for v1.vote

* Add test for createValidator with optional fields left blank

* Add changelog entry

* Update changelog entry

Co-authored-by: Freddy Caceres <facs95@gmail.com>
2022-11-17 02:25:26 +00:00

713 lines
25 KiB
Go

package ante_test
import (
"encoding/json"
"fmt"
"math"
"math/big"
"testing"
"time"
sdkmath "cosmossdk.io/math"
"github.com/stretchr/testify/suite"
"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/ethereum/go-ethereum/signer/core/apitypes"
"github.com/evmos/ethermint/ethereum/eip712"
"github.com/evmos/ethermint/types"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/tx"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
kmultisig "github.com/cosmos/cosmos-sdk/crypto/keys/multisig"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/crypto/types/multisig"
"github.com/cosmos/cosmos-sdk/simapp"
"github.com/cosmos/cosmos-sdk/testutil/testdata"
sdk "github.com/cosmos/cosmos-sdk/types"
txtypes "github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/types/tx/signing"
sdkante "github.com/cosmos/cosmos-sdk/x/auth/ante"
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"
authz "github.com/cosmos/cosmos-sdk/x/authz"
cryptocodec "github.com/evmos/ethermint/crypto/codec"
"github.com/evmos/ethermint/crypto/ethsecp256k1"
"github.com/cosmos/cosmos-sdk/crypto/keys/ed25519"
evtypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
"github.com/cosmos/cosmos-sdk/x/feegrant"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
types5 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
"github.com/evmos/ethermint/app"
ante "github.com/evmos/ethermint/app/ante"
"github.com/evmos/ethermint/encoding"
"github.com/evmos/ethermint/tests"
"github.com/evmos/ethermint/x/evm/statedb"
evmtypes "github.com/evmos/ethermint/x/evm/types"
feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
)
type AnteTestSuite struct {
suite.Suite
ctx sdk.Context
app *app.EthermintApp
clientCtx client.Context
anteHandler sdk.AnteHandler
ethSigner ethtypes.Signer
enableFeemarket bool
enableLondonHF bool
evmParamsOption func(*evmtypes.Params)
}
const TestGasLimit uint64 = 100000
func (suite *AnteTestSuite) StateDB() *statedb.StateDB {
return statedb.New(suite.ctx, suite.app.EvmKeeper, statedb.NewEmptyTxConfig(common.BytesToHash(suite.ctx.HeaderHash().Bytes())))
}
func (suite *AnteTestSuite) SetupTest() {
checkTx := false
suite.app = app.Setup(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)
}
evmGenesis := evmtypes.DefaultGenesisState()
evmGenesis.Params.AllowUnprotectedTxs = false
if !suite.enableLondonHF {
maxInt := sdkmath.NewInt(math.MaxInt64)
evmGenesis.Params.ChainConfig.LondonBlock = &maxInt
evmGenesis.Params.ChainConfig.ArrowGlacierBlock = &maxInt
evmGenesis.Params.ChainConfig.GrayGlacierBlock = &maxInt
evmGenesis.Params.ChainConfig.MergeNetsplitBlock = &maxInt
}
if suite.evmParamsOption != nil {
suite.evmParamsOption(&evmGenesis.Params)
}
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)
eip712.SetEncodingConfig(encodingConfig)
suite.clientCtx = client.Context{}.WithTxConfig(encodingConfig.TxConfig)
anteHandler, err := ante.NewAnteHandler(ante.HandlerOptions{
AccountKeeper: suite.app.AccountKeeper,
BankKeeper: suite.app.BankKeeper,
EvmKeeper: suite.app.EvmKeeper,
FeegrantKeeper: suite.app.FeeGrantKeeper,
IBCKeeper: suite.app.IBCKeeper,
FeeMarketKeeper: suite.app.FeeMarketKeeper,
SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
SigGasConsumer: ante.DefaultSigVerificationGasConsumer,
})
suite.Require().NoError(err)
suite.anteHandler = anteHandler
suite.ethSigner = ethtypes.LatestSignerForChainID(suite.app.EvmKeeper.ChainID())
}
func TestAnteTestSuite(t *testing.T) {
suite.Run(t, &AnteTestSuite{
enableLondonHF: true,
})
}
func (s *AnteTestSuite) BuildTestEthTx(
from common.Address,
to common.Address,
amount *big.Int,
input []byte,
gasPrice *big.Int,
gasFeeCap *big.Int,
gasTipCap *big.Int,
accesses *ethtypes.AccessList,
) *evmtypes.MsgEthereumTx {
chainID := s.app.EvmKeeper.ChainID()
nonce := s.app.EvmKeeper.GetNonce(
s.ctx,
common.BytesToAddress(from.Bytes()),
)
msgEthereumTx := evmtypes.NewTx(
chainID,
nonce,
&to,
amount,
TestGasLimit,
gasPrice,
gasFeeCap,
gasTipCap,
input,
accesses,
)
msgEthereumTx.From = from.String()
return msgEthereumTx
}
// CreateTestTx is a helper function to create a tx given multiple inputs.
func (suite *AnteTestSuite) 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 *AnteTestSuite) 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)
msg.From = ""
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, sdkmath.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 = tx.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 *AnteTestSuite) CreateTestCosmosTxBuilder(gasPrice sdkmath.Int, denom string, msgs ...sdk.Msg) client.TxBuilder {
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
txBuilder.SetGasLimit(TestGasLimit)
fees := &sdk.Coins{{Denom: denom, Amount: gasPrice.MulRaw(int64(TestGasLimit))}}
txBuilder.SetFeeAmount(*fees)
err := txBuilder.SetMsgs(msgs...)
suite.Require().NoError(err)
return txBuilder
}
func (suite *AnteTestSuite) 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, sdkmath.NewInt(1))))
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
}
func (suite *AnteTestSuite) 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, sdkmath.NewInt(20)))
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSend)
}
func (suite *AnteTestSuite) CreateTestEIP712MsgCreateValidator(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build MsgCreateValidator
valAddr := sdk.ValAddress(from.Bytes())
privEd := ed25519.GenPrivKey()
msgCreate, err := types3.NewMsgCreateValidator(
valAddr,
privEd.PubKey(),
sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(20)),
types3.NewDescription("moniker", "indentity", "website", "security_contract", "details"),
types3.NewCommissionRates(sdk.OneDec(), sdk.OneDec(), sdk.OneDec()),
sdk.OneInt(),
)
suite.Require().NoError(err)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgCreate)
}
func (suite *AnteTestSuite) CreateTestEIP712MsgCreateValidator2(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build MsgCreateValidator
valAddr := sdk.ValAddress(from.Bytes())
privEd := ed25519.GenPrivKey()
msgCreate, err := types3.NewMsgCreateValidator(
valAddr,
privEd.PubKey(),
sdk.NewCoin(evmtypes.DefaultEVMDenom, sdk.NewInt(20)),
// Ensure optional fields can be left blank
types3.NewDescription("moniker", "indentity", "", "", ""),
types3.NewCommissionRates(sdk.OneDec(), sdk.OneDec(), sdk.OneDec()),
sdk.OneInt(),
)
suite.Require().NoError(err)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgCreate)
}
func (suite *AnteTestSuite) CreateTestEIP712SubmitProposal(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins, deposit sdk.Coins) client.TxBuilder {
proposal, ok := types5.ContentFromProposalType("My proposal", "My description", types5.ProposalTypeText)
suite.Require().True(ok)
msgSubmit, err := types5.NewMsgSubmitProposal(proposal, deposit, from)
suite.Require().NoError(err)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgSubmit)
}
func (suite *AnteTestSuite) CreateTestEIP712GrantAllowance(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
spendLimit := sdk.NewCoins(sdk.NewInt64Coin(evmtypes.DefaultEVMDenom, 10))
threeHours := time.Now().Add(3 * time.Hour)
basic := &feegrant.BasicAllowance{
SpendLimit: spendLimit,
Expiration: &threeHours,
}
granted := tests.GenerateAddress()
grantedAddr := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, granted.Bytes())
msgGrant, err := feegrant.NewMsgGrantAllowance(basic, from, grantedAddr.GetAddress())
suite.Require().NoError(err)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgGrant)
}
func (suite *AnteTestSuite) CreateTestEIP712MsgEditValidator(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
valAddr := sdk.ValAddress(from.Bytes())
msgEdit := types3.NewMsgEditValidator(
valAddr,
types3.NewDescription("moniker", "identity", "website", "security_contract", "details"),
nil,
nil,
)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgEdit)
}
func (suite *AnteTestSuite) CreateTestEIP712MsgSubmitEvidence(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
pk := ed25519.GenPrivKey()
msgEvidence, err := evtypes.NewMsgSubmitEvidence(from, &evtypes.Equivocation{
Height: 11,
Time: time.Now().UTC(),
Power: 100,
ConsensusAddress: pk.PubKey().Address().String(),
})
suite.Require().NoError(err)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgEvidence)
}
func (suite *AnteTestSuite) CreateTestEIP712MsgVoteV1(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
msgVote := govtypes.NewMsgVote(from, 1, govtypes.VoteOption_VOTE_OPTION_YES, "")
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgVote)
}
func (suite *AnteTestSuite) CreateTestEIP712SubmitProposalV1(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
// Build V1 proposal messages. Must all be same-type, since EIP-712
// does not support arrays of variable type.
authAcc := suite.app.GovKeeper.GetGovernanceAccount(suite.ctx)
proposal1, ok := types5.ContentFromProposalType("My proposal 1", "My description 1", types5.ProposalTypeText)
suite.Require().True(ok)
content1, err := govtypes.NewLegacyContent(
proposal1,
sdk.MustBech32ifyAddressBytes(sdk.GetConfig().GetBech32AccountAddrPrefix(), authAcc.GetAddress().Bytes()),
)
suite.Require().NoError(err)
proposal2, ok := types5.ContentFromProposalType("My proposal 2", "My description 2", types5.ProposalTypeText)
suite.Require().True(ok)
content2, err := govtypes.NewLegacyContent(
proposal2,
sdk.MustBech32ifyAddressBytes(sdk.GetConfig().GetBech32AccountAddrPrefix(), authAcc.GetAddress().Bytes()),
)
suite.Require().NoError(err)
proposalMsgs := []sdk.Msg{
content1,
content2,
}
// Build V1 proposal
msgProposal, err := govtypes.NewMsgSubmitProposal(
proposalMsgs,
sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdkmath.NewInt(100))),
sdk.MustBech32ifyAddressBytes(sdk.GetConfig().GetBech32AccountAddrPrefix(), from.Bytes()),
"Metadata",
)
suite.Require().NoError(err)
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, msgProposal)
}
func (suite *AnteTestSuite) CreateTestEIP712MsgExec(from sdk.AccAddress, priv cryptotypes.PrivKey, chainId string, gas uint64, gasAmount sdk.Coins) client.TxBuilder {
recipient := sdk.AccAddress(common.Address{}.Bytes())
msgSend := types2.NewMsgSend(from, recipient, sdk.NewCoins(sdk.NewCoin(evmtypes.DefaultEVMDenom, sdkmath.NewInt(1))))
msgExec := authz.NewMsgExec(from, []sdk.Msg{msgSend})
return suite.CreateTestEIP712CosmosTxBuilder(from, priv, chainId, gas, gasAmount, &msgExec)
}
// StdSignBytes returns the bytes to sign for a transaction.
func StdSignBytes(cdc *codec.LegacyAmino, chainID string, accnum uint64, sequence uint64, timeout uint64, fee legacytx.StdFee, msgs []sdk.Msg, memo string, tip *txtypes.Tip) []byte {
msgsBytes := make([]json.RawMessage, 0, len(msgs))
for _, msg := range msgs {
legacyMsg, ok := msg.(legacytx.LegacyMsg)
if !ok {
panic(fmt.Errorf("expected %T when using amino JSON", (*legacytx.LegacyMsg)(nil)))
}
msgsBytes = append(msgsBytes, json.RawMessage(legacyMsg.GetSignBytes()))
}
var stdTip *legacytx.StdTip
if tip != nil {
if tip.Tipper == "" {
panic(fmt.Errorf("tipper cannot be empty"))
}
stdTip = &legacytx.StdTip{Amount: tip.Amount, Tipper: tip.Tipper}
}
bz, err := cdc.MarshalJSON(legacytx.StdSignDoc{
AccountNumber: accnum,
ChainID: chainID,
Fee: json.RawMessage(fee.Bytes()),
Memo: memo,
Msgs: msgsBytes,
Sequence: sequence,
TimeoutHeight: timeout,
Tip: stdTip,
})
if err != nil {
panic(err)
}
return sdk.MustSortJSON(bz)
}
func (suite *AnteTestSuite) 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
registry := codectypes.NewInterfaceRegistry()
types.RegisterInterfaces(registry)
ethermintCodec = codec.NewProtoCodec(registry)
cryptocodec.RegisterInterfaces(registry)
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 := apitypes.TypedDataAndHash(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
}
// Generate a set of pub/priv keys to be used in creating multi-keys
func (suite *AnteTestSuite) GenerateMultipleKeys(n int) ([]cryptotypes.PrivKey, []cryptotypes.PubKey) {
privKeys := make([]cryptotypes.PrivKey, n)
pubKeys := make([]cryptotypes.PubKey, n)
for i := 0; i < n; i++ {
privKey, err := ethsecp256k1.GenerateKey()
suite.Require().NoError(err)
privKeys[i] = privKey
pubKeys[i] = privKey.PubKey()
}
return privKeys, pubKeys
}
// generateSingleSignature signs the given sign doc bytes using the given signType (EIP-712 or Standard)
func (suite *AnteTestSuite) generateSingleSignature(signMode signing.SignMode, privKey cryptotypes.PrivKey, signDocBytes []byte, signType string) (signature signing.SignatureV2) {
var (
msg []byte
err error
)
msg = signDocBytes
if signType == "EIP-712" {
msg, err = eip712.GetEIP712HashForMsg(signDocBytes)
suite.Require().NoError(err)
}
sigBytes, _ := privKey.Sign(msg)
sigData := &signing.SingleSignatureData{
SignMode: signMode,
Signature: sigBytes,
}
return signing.SignatureV2{
PubKey: privKey.PubKey(),
Data: sigData,
}
}
// generateMultikeySignatures signs a set of messages using each private key within a given multi-key
func (suite *AnteTestSuite) generateMultikeySignatures(signMode signing.SignMode, privKeys []cryptotypes.PrivKey, signDocBytes []byte, signType string) (signatures []signing.SignatureV2) {
n := len(privKeys)
signatures = make([]signing.SignatureV2, n)
for i := 0; i < n; i++ {
privKey := privKeys[i]
currentType := signType
// If mixed type, alternate signing type on each iteration
if signType == "mixed" {
if i%2 == 0 {
currentType = "EIP-712"
} else {
currentType = "Standard"
}
}
signatures[i] = suite.generateSingleSignature(
signMode,
privKey,
signDocBytes,
currentType,
)
}
return signatures
}
// RegisterAccount creates an account with the keeper and populates the initial balance
func (suite *AnteTestSuite) RegisterAccount(pubKey cryptotypes.PubKey, balance *big.Int) {
acc := suite.app.AccountKeeper.NewAccountWithAddress(suite.ctx, sdk.AccAddress(pubKey.Address()))
suite.app.AccountKeeper.SetAccount(suite.ctx, acc)
suite.app.EvmKeeper.SetBalance(suite.ctx, common.BytesToAddress(pubKey.Address()), balance)
}
// createSignerBytes generates sign doc bytes using the given parameters
func (suite *AnteTestSuite) createSignerBytes(chainId string, signMode signing.SignMode, pubKey cryptotypes.PubKey, txBuilder client.TxBuilder) []byte {
acc, err := sdkante.GetSignerAcc(suite.ctx, suite.app.AccountKeeper, sdk.AccAddress(pubKey.Address()))
suite.Require().NoError(err)
signerInfo := authsigning.SignerData{
Address: sdk.MustBech32ifyAddressBytes(sdk.GetConfig().GetBech32AccountAddrPrefix(), acc.GetAddress().Bytes()),
ChainID: chainId,
AccountNumber: acc.GetAccountNumber(),
Sequence: acc.GetSequence(),
PubKey: pubKey,
}
signerBytes, err := suite.clientCtx.TxConfig.SignModeHandler().GetSignBytes(
signMode,
signerInfo,
txBuilder.GetTx(),
)
suite.Require().NoError(err)
return signerBytes
}
// createBaseTxBuilder creates a TxBuilder to be used for Single- or Multi-signing
func (suite *AnteTestSuite) createBaseTxBuilder(msg sdk.Msg, gas uint64) client.TxBuilder {
txBuilder := suite.clientCtx.TxConfig.NewTxBuilder()
txBuilder.SetGasLimit(gas)
txBuilder.SetFeeAmount(sdk.NewCoins(
sdk.NewCoin("aphoton", sdk.NewInt(10000)),
))
err := txBuilder.SetMsgs(msg)
suite.Require().NoError(err)
txBuilder.SetMemo("")
return txBuilder
}
// CreateTestSignedMultisigTx creates and sign a multi-signed tx for the given message. `signType` indicates whether to use standard signing ("Standard"),
// EIP-712 signing ("EIP-712"), or a mix of the two ("mixed").
func (suite *AnteTestSuite) CreateTestSignedMultisigTx(privKeys []cryptotypes.PrivKey, signMode signing.SignMode, msg sdk.Msg, chainId string, gas uint64, signType string) client.TxBuilder {
pubKeys := make([]cryptotypes.PubKey, len(privKeys))
for i, privKey := range privKeys {
pubKeys[i] = privKey.PubKey()
}
// Re-derive multikey
numKeys := len(privKeys)
multiKey := kmultisig.NewLegacyAminoPubKey(numKeys, pubKeys)
suite.RegisterAccount(multiKey, big.NewInt(10000000000))
txBuilder := suite.createBaseTxBuilder(msg, gas)
// Prepare signature field
sig := multisig.NewMultisig(len(pubKeys))
txBuilder.SetSignatures(signing.SignatureV2{
PubKey: multiKey,
Data: sig,
})
signerBytes := suite.createSignerBytes(chainId, signMode, multiKey, txBuilder)
// Sign for each key and update signature field
sigs := suite.generateMultikeySignatures(signMode, privKeys, signerBytes, signType)
for _, pkSig := range sigs {
err := multisig.AddSignatureV2(sig, pkSig, pubKeys)
suite.Require().NoError(err)
}
txBuilder.SetSignatures(signing.SignatureV2{
PubKey: multiKey,
Data: sig,
})
return txBuilder
}
func (suite *AnteTestSuite) CreateTestSingleSignedTx(privKey cryptotypes.PrivKey, signMode signing.SignMode, msg sdk.Msg, chainId string, gas uint64, signType string) client.TxBuilder {
pubKey := privKey.PubKey()
suite.RegisterAccount(pubKey, big.NewInt(10000000000))
txBuilder := suite.createBaseTxBuilder(msg, gas)
// Prepare signature field
sig := signing.SingleSignatureData{}
txBuilder.SetSignatures(signing.SignatureV2{
PubKey: pubKey,
Data: &sig,
})
signerBytes := suite.createSignerBytes(chainId, signMode, pubKey, txBuilder)
sigData := suite.generateSingleSignature(signMode, privKey, signerBytes, signType)
txBuilder.SetSignatures(sigData)
return txBuilder
}
func NextFn(ctx sdk.Context, _ sdk.Tx, _ bool) (sdk.Context, error) {
return ctx, nil
}
var _ sdk.Tx = &invalidTx{}
type invalidTx struct{}
func (invalidTx) GetMsgs() []sdk.Msg { return []sdk.Msg{nil} }
func (invalidTx) ValidateBasic() error { return nil }