feat: introduce the Altai upgrade (#459)

* feat: introduce the Altai upgrade

* fix test error

* fix CI issue

.github/workflows/test.yml

@@ -207,6 +207,11 @@ jobs:
             **/go.sum
             **/Makefile
             Makefile
+      - name: install Compose
+        uses: ndeloof/install-compose-action@v0.0.1
+        with:
+          version: latest
+          legacy: true
       - name: start localnet
         if: env.GIT_DIFF
         run: |

client/tx/factory.go

@@ -8,10 +8,11 @@ import (
 	"os"
 	"strings"
 
-	"cosmossdk.io/math"
-	"github.com/spf13/pflag"
-
+	sdkmath "cosmossdk.io/math"
 	"github.com/cosmos/go-bip39"
+	"github.com/ethereum/go-ethereum/common/math"
+	"github.com/ethereum/go-ethereum/signer/core/apitypes"
+	"github.com/spf13/pflag"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/flags"
@@ -24,7 +25,6 @@ import (
 	"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"
-	"github.com/ethereum/go-ethereum/signer/core/apitypes"
 )
 
 // Factory defines a client transaction factory that facilitates generating and
@@ -333,7 +333,7 @@ func (f Factory) BuildUnsignedTx(msgs ...sdk.Msg) (client.TxBuilder, error) {
 			return nil, errors.New("cannot provide both fees and gas prices")
 		}
 
-		glDec := math.LegacyNewDec(int64(f.gas))
+		glDec := sdkmath.LegacyNewDec(int64(f.gas))
 
 		// Derive the fees based on the provided gas prices, where
 		// fee = ceil(gasPrice * gasLimit).
@@ -434,7 +434,15 @@ func (f Factory) PrintEIP712MsgType(clientCtx client.Context, msgs ...sdk.Msg) e
 	if err != nil {
 		return fmt.Errorf("failed to get msg types: %s", err)
 	}
-	typedData, err := authtx.WrapTxToTypedData(chainID.Uint64(), signDoc, msgTypes)
+
+	typedDataDomain := apitypes.TypedDataDomain{
+		Name:              "Greenfield Tx",
+		Version:           "1.0.0",
+		ChainId:           math.NewHexOrDecimal256(chainID.Int64()),
+		VerifyingContract: "0x71e835aff094655dEF897fbc85534186DbeaB75d",
+		Salt:              "0",
+	}
+	typedData, err := authtx.WrapTxToTypedData(signDoc, msgTypes, typedDataDomain)
 	if err != nil {
 		return fmt.Errorf("failed to wrap tx to typedData: %s", err)
 	}

types/upgrade.go

@@ -35,4 +35,7 @@ const (
 
 	// Mongolian is the upgrade name for Mongolian upgrade
 	Mongolian = "Mongolian"
+
+	// Altai is the upgrade name for Altai upgrade
+	Altai = "Altai"
 )

x/auth/ante/sigverify.go

@@ -303,7 +303,7 @@ func (svd SigVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simul
 
 		// no need to verify signatures on recheck tx
 		if !simulate && !ctx.IsReCheckTx() {
-			err := authsigning.VerifySignature(pubKey, signerData, sig.Data, svd.signModeHandler, tx, ctx.SigCache(), ctx.TxBytes())
+			err := authsigning.VerifySignature(ctx, pubKey, signerData, sig.Data, svd.signModeHandler, tx)
 			if err != nil {
 				errMsg := fmt.Sprintf("signature verification failed; please verify account (%s); err: %s", pubKey.Address(), err)
 				return ctx, sdkerrors.Wrap(sdkerrors.ErrUnauthorized, errMsg)

x/auth/client/cli/tx_multisign.go

@@ -139,7 +139,7 @@ func makeMultiSignCmd() func(cmd *cobra.Command, args []string) (err error) {
 					PubKey:        sig.PubKey,
 				}
 
-				err = signing.VerifySignature(sig.PubKey, signingData, sig.Data, txCfg.SignModeHandler(), txBuilder.GetTx(), nil, nil)
+				err = signing.VerifySignature(sdk.Context{}, sig.PubKey, signingData, sig.Data, txCfg.SignModeHandler(), txBuilder.GetTx())
 				if err != nil {
 					addr, _ := sdk.AccAddressFromHexUnsafe(sig.PubKey.Address().String())
 					return fmt.Errorf("couldn't verify signature for address %s", addr)
@@ -329,7 +329,7 @@ func makeBatchMultisignCmd() func(cmd *cobra.Command, args []string) error {
 			}
 
 			for _, sig := range signatureBatch {
-				err = signing.VerifySignature(sig[i].PubKey, signingData, sig[i].Data, txCfg.SignModeHandler(), txBldr.GetTx(), nil, nil)
+				err = signing.VerifySignature(sdk.Context{}, sig[i].PubKey, signingData, sig[i].Data, txCfg.SignModeHandler(), txBldr.GetTx())
 				if err != nil {
 					return fmt.Errorf("couldn't verify signature: %w %v", err, sig)
 				}

x/auth/client/cli/validate_sigs.go

@@ -111,7 +111,7 @@ func printAndValidateSigs(
 				Sequence:      accSeq,
 				PubKey:        pubKey,
 			}
-			err = authsigning.VerifySignature(pubKey, signingData, sig.Data, signModeHandler, sigTx, nil, nil)
+			err = authsigning.VerifySignature(sdk.Context{}, pubKey, signingData, sig.Data, signModeHandler, sigTx)
 			if err != nil {
 				return false
 			}

x/auth/migrations/legacytx/amino_signing.go

@@ -47,6 +47,11 @@ func (stdTxSignModeHandler) GetSignBytes(mode signingtypes.SignMode, data signin
 	), nil
 }
 
+// GetSignBytesRuntime implements SignModeHandler.GetSignBytesRuntime
+func (h stdTxSignModeHandler) GetSignBytesRuntime(ctx sdk.Context, mode signingtypes.SignMode, data signing.SignerData, tx sdk.Tx) ([]byte, error) {
+	return h.GetSignBytes(mode, data, tx)
+}
+
 // SignatureDataToAminoSignature converts a SignatureData to amino-encoded signature bytes.
 // Only SIGN_MODE_LEGACY_AMINO_JSON is supported.
 func SignatureDataToAminoSignature(cdc *codec.LegacyAmino, data signingtypes.SignatureData) ([]byte, error) {

x/auth/signing/handler_map.go

@@ -3,9 +3,8 @@ package signing
 import (
 	"fmt"
 
-	"github.com/cosmos/cosmos-sdk/types/tx/signing"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/tx/signing"
 )
 
 // SignModeHandlerMap is SignModeHandler that aggregates multiple SignModeHandler's into
@@ -50,11 +49,20 @@ func (h SignModeHandlerMap) Modes() []signing.SignMode {
 	return h.modes
 }
 
-// DefaultMode implements SignModeHandler.GetSignBytes
+// GetSignBytes implements SignModeHandler.GetSignBytes
 func (h SignModeHandlerMap) GetSignBytes(mode signing.SignMode, data SignerData, tx sdk.Tx) ([]byte, error) {
 	handler, found := h.signModeHandlers[mode]
 	if !found {
 		return nil, fmt.Errorf("can't verify sign mode %s", mode.String())
 	}
 	return handler.GetSignBytes(mode, data, tx)
 }
+
+// GetSignBytesRuntime implements SignModeHandler.GetSignBytesRuntime
+func (h SignModeHandlerMap) GetSignBytesRuntime(ctx sdk.Context, mode signing.SignMode, data SignerData, tx sdk.Tx) ([]byte, error) {
+	handler, found := h.signModeHandlers[mode]
+	if !found {
+		return nil, fmt.Errorf("can't verify sign mode %s", mode.String())
+	}
+	return handler.GetSignBytesRuntime(ctx, mode, data, tx)
+}

x/auth/signing/sign_mode_handler.go

@@ -19,6 +19,10 @@ type SignModeHandler interface {
 	// GetSignBytes returns the sign bytes for the provided SignMode, SignerData and Tx,
 	// or an error
 	GetSignBytes(mode signing.SignMode, data SignerData, tx sdk.Tx) ([]byte, error)
+
+	// GetSignBytesRuntime returns the sign bytes for the provided SignMode, SignerData and Tx,
+	// or an error based on the context information
+	GetSignBytesRuntime(ctx sdk.Context, mode signing.SignMode, data SignerData, tx sdk.Tx) ([]byte, error)
 }
 
 // SignerData is the specific information needed to sign a transaction that generally

x/auth/signing/verify.go

@@ -6,7 +6,6 @@ import (
 	errorsmod "cosmossdk.io/errors"
 	ethcrypto "github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/secp256k1"
-	lru "github.com/hashicorp/golang-lru"
 
 	"github.com/cosmos/cosmos-sdk/crypto/keys/eth/ethsecp256k1"
 	cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
@@ -17,60 +16,30 @@ import (
 
 // VerifySignature verifies a transaction signature contained in SignatureData abstracting over different signing modes
 // and single vs multi-signatures.
-func VerifySignature(pubKey cryptotypes.PubKey, signerData SignerData, sigData signing.SignatureData, handler SignModeHandler, tx sdk.Tx, sigCache *lru.ARCCache, txBytes []byte) error {
+func VerifySignature(ctx sdk.Context, pubKey cryptotypes.PubKey, signerData SignerData, sigData signing.SignatureData, handler SignModeHandler, tx sdk.Tx) error {
 	switch data := sigData.(type) {
 	case *signing.SingleSignatureData:
 		// EIP712 signatures are verified in a different way
 		// In greenfield, we adapt another antehandler to reject non-EIP712 signatures
 		if data.SignMode == signing.SignMode_SIGN_MODE_EIP_712 {
-			// skip signature verification if we have a cache and the tx is already in it
-			if sigCache != nil && txBytes != nil {
-				if _, known := sigCache.Get(string(txBytes)); known {
-					return nil
-				}
-			}
-
-			sig := data.Signature
-
 			// check signature length
-			if len(sig) != ethcrypto.SignatureLength {
+			if len(data.Signature) != ethcrypto.SignatureLength {
 				return errorsmod.Wrap(sdkerrors.ErrorInvalidSigner, "signature length doesn't match typical [R||S||V] signature 65 bytes")
 			}
 
-			sigHash, err := handler.GetSignBytes(data.SignMode, signerData, tx)
-			if err != nil {
-				return err
-			}
-
-			// remove the recovery offset if needed (ie. Metamask eip712 signature)
-			if sig[ethcrypto.RecoveryIDOffset] == 27 || sig[ethcrypto.RecoveryIDOffset] == 28 {
-				sig[ethcrypto.RecoveryIDOffset] -= 27
-			}
-
-			// recover the pubkey from the signature
-			feePayerPubkey, err := secp256k1.RecoverPubkey(sigHash, sig)
-			if err != nil {
-				return errorsmod.Wrap(err, "failed to recover fee payer from sig")
-			}
-
-			ecPubKey, err := ethcrypto.UnmarshalPubkey(feePayerPubkey)
-			if err != nil {
-				return errorsmod.Wrap(err, "failed to unmarshal recovered fee payer pubkey")
-			}
-
-			// check that the recovered pubkey matches the one in the signerData data
-			pk := &ethsecp256k1.PubKey{
-				Key: ethcrypto.CompressPubkey(ecPubKey),
-			}
-			if !pubKey.Equals(pk) {
-				return errorsmod.Wrapf(sdkerrors.ErrorInvalidSigner, "feePayer's pubkey %s is different from signature's pubkey %s", pubKey, pk)
+			// skip signature verification if we have a cache and the tx is already in it
+			if ctx.SigCache() != nil && ctx.TxBytes() != nil {
+				if _, known := ctx.SigCache().Get(string(ctx.TxBytes())); known {
+					return nil
+				}
 			}
 
-			// add the tx to the cache if needed
-			if sigCache != nil && txBytes != nil {
-				sigCache.Add(string(txBytes), tx)
+			// verify signature
+			err := verifyEip712SignatureWithFallback(ctx, pubKey, data.Signature, handler, signerData, tx)
+			if err == nil && ctx.SigCache() != nil && ctx.TxBytes() != nil {
+				ctx.SigCache().Add(string(ctx.TxBytes()), tx)
 			}
-			return nil
+			return err
 		} else {
 			// original cosmos-sdk signature verification
 			signBytes, err := handler.GetSignBytes(data.SignMode, signerData, tx)
@@ -89,3 +58,48 @@ func VerifySignature(pubKey cryptotypes.PubKey, signerData SignerData, sigData s
 		return fmt.Errorf("unexpected SignatureData %T", sigData)
 	}
 }
+
+func verifyEip712SignatureWithFallback(ctx sdk.Context, pubKey cryptotypes.PubKey, sig []byte, handler SignModeHandler, signerData SignerData, tx sdk.Tx) error {
+	// try with the old sign scheme first (for backward compatibility)
+	sigHash, err := handler.GetSignBytes(signing.SignMode_SIGN_MODE_EIP_712, signerData, tx)
+	if err == nil {
+		if err := verifyEip712Signature(pubKey, sig, sigHash); err == nil {
+			return nil
+		}
+	}
+
+	// try with the new sign scheme
+	sigHash, err = handler.GetSignBytesRuntime(ctx, signing.SignMode_SIGN_MODE_EIP_712, signerData, tx)
+	if err != nil {
+		return err
+	}
+	return verifyEip712Signature(pubKey, sig, sigHash)
+}
+
+func verifyEip712Signature(pubKey cryptotypes.PubKey, sig []byte, msg []byte) error {
+	// remove the recovery offset if needed (ie. Metamask eip712 signature)
+	if sig[ethcrypto.RecoveryIDOffset] == 27 || sig[ethcrypto.RecoveryIDOffset] == 28 {
+		sig[ethcrypto.RecoveryIDOffset] -= 27
+	}
+
+	// recover the pubkey from the signature
+	feePayerPubkey, err := secp256k1.RecoverPubkey(msg, sig)
+	if err != nil {
+		return errorsmod.Wrap(err, "failed to recover fee payer from sig")
+	}
+
+	ecPubKey, err := ethcrypto.UnmarshalPubkey(feePayerPubkey)
+	if err != nil {
+		return errorsmod.Wrap(err, "failed to unmarshal recovered fee payer pubkey")
+	}
+
+	// check that the recovered pubkey matches the one in the signerData data
+	pk := &ethsecp256k1.PubKey{
+		Key: ethcrypto.CompressPubkey(ecPubKey),
+	}
+	if !pubKey.Equals(pk) {
+		return errorsmod.Wrapf(sdkerrors.ErrorInvalidSigner, "feePayer's pubkey %s is different from signature's pubkey %s", pubKey, pk)
+	}
+
+	return nil
+}

x/auth/signing/verify_test.go

@@ -76,6 +76,6 @@ func TestVerifySignature(t *testing.T) {
 	handler := MakeTestHandlerMap()
 	stdTx := legacytx.NewStdTx(msgs, fee, []legacytx.StdSignature{stdSig}, memo)
 	stdTx.TimeoutHeight = 10
-	err = signing.VerifySignature(pubKey, signerData, sigV2.Data, handler, stdTx, nil, nil)
+	err = signing.VerifySignature(sdk.Context{}, pubKey, signerData, sigV2.Data, handler, stdTx)
 	require.NoError(t, err)
 }

x/auth/tx/direct.go

@@ -3,10 +3,9 @@ package tx
 import (
 	"fmt"
 
-	signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	types "github.com/cosmos/cosmos-sdk/types/tx"
+	signingtypes "github.com/cosmos/cosmos-sdk/types/tx/signing"
 	"github.com/cosmos/cosmos-sdk/x/auth/signing"
 )
 
@@ -42,6 +41,11 @@ func (signModeDirectHandler) GetSignBytes(mode signingtypes.SignMode, data signi
 	return DirectSignBytes(bodyBz, authInfoBz, data.ChainID, data.AccountNumber)
 }
 
+// GetSignBytesRuntime implements SignModeHandler.GetSignBytesRuntime
+func (h signModeDirectHandler) GetSignBytesRuntime(ctx sdk.Context, mode signingtypes.SignMode, data signing.SignerData, tx sdk.Tx) ([]byte, error) {
+	return h.GetSignBytes(mode, data, tx)
+}
+
 // DirectSignBytes returns the SIGN_MODE_DIRECT sign bytes for the provided TxBody bytes, AuthInfo bytes, chain ID,
 // account number and sequence.
 func DirectSignBytes(bodyBytes, authInfoBytes []byte, chainID string, accnum uint64) ([]byte, error) {

x/auth/tx/direct_aux.go

@@ -68,3 +68,8 @@ func (signModeDirectAuxHandler) GetSignBytes(
 
 	return signDocDirectAux.Marshal()
 }
+
+// GetSignBytesRuntime implements SignModeHandler.GetSignBytesRuntime
+func (h signModeDirectAuxHandler) GetSignBytesRuntime(ctx sdk.Context, mode signingtypes.SignMode, data signing.SignerData, tx sdk.Tx) ([]byte, error) {
+	return h.GetSignBytes(mode, data, tx)
+}