refactor(x/auth/tx): Implement UnorderedTxManager tx validator

x/auth/ante/unordered.go

@@ -2,8 +2,10 @@ package ante
 
 import (
 	"bytes"
+	"context"
 	"crypto/sha256"
 	"encoding/binary"
+	"fmt"
 	"sync"
 	"time"
 
@@ -69,29 +71,41 @@ func (d *UnorderedTxDecorator) AnteHandle(
 	_ bool,
 	next sdk.AnteHandler,
 ) (sdk.Context, error) {
+	if err := d.ValidateTx(ctx, tx); err != nil {
+		return ctx, err
+	}
+	return next(ctx, tx, false)
+}
+
+func (d *UnorderedTxDecorator) ValidateTx(ctx context.Context, tx transaction.Tx) error {
+	sdkTx, ok := tx.(sdk.Tx)
+	if !ok {
+		return fmt.Errorf("invalid tx type %T, expected sdk.Tx", tx)
+	}
+
 	unorderedTx, ok := tx.(sdk.TxWithUnordered)
 	if !ok || !unorderedTx.GetUnordered() {
 		// If the transaction does not implement unordered capabilities or has the
 		// unordered value as false, we bypass.
-		return next(ctx, tx, false)
+		return nil
 	}
 
 	headerInfo := d.env.HeaderService.HeaderInfo(ctx)
 	timeoutTimestamp := unorderedTx.GetTimeoutTimeStamp()
 	if timeoutTimestamp.IsZero() || timeoutTimestamp.Unix() == 0 {
-		return ctx, errorsmod.Wrap(
+		return errorsmod.Wrap(
 			sdkerrors.ErrInvalidRequest,
 			"unordered transaction must have timeout_timestamp set",
 		)
 	}
 	if timeoutTimestamp.Before(headerInfo.Time) {
-		return ctx, errorsmod.Wrap(
+		return errorsmod.Wrap(
 			sdkerrors.ErrInvalidRequest,
 			"unordered transaction has a timeout_timestamp that has already passed",
 		)
 	}
 	if timeoutTimestamp.After(headerInfo.Time.Add(d.maxTimeoutDuration)) {
-		return ctx, errorsmod.Wrapf(
+		return errorsmod.Wrapf(
 			sdkerrors.ErrInvalidRequest,
 			"unordered tx ttl exceeds %s",
 			d.maxTimeoutDuration.String(),
@@ -100,24 +114,24 @@ func (d *UnorderedTxDecorator) AnteHandle(
 
 	// consume gas in all exec modes to avoid gas estimation discrepancies
 	if err := d.env.GasService.GasMeter(ctx).Consume(d.sha256Cost, "consume gas for calculating tx hash"); err != nil {
-		return ctx, errorsmod.Wrap(sdkerrors.ErrOutOfGas, "out of gas")
+		return errorsmod.Wrap(sdkerrors.ErrOutOfGas, "out of gas")
 	}
 
 	// Avoid checking for duplicates and creating the identifier in simulation mode
 	// This is done to avoid sha256 computation in simulation mode
 	if d.env.TransactionService.ExecMode(ctx) == transaction.ExecModeSimulate {
-		return next(ctx, tx, false)
+		return nil
 	}
 
 	// calculate the tx hash
-	txHash, err := TxIdentifier(uint64(timeoutTimestamp.Unix()), tx)
+	txHash, err := TxIdentifier(uint64(timeoutTimestamp.Unix()), sdkTx)
 	if err != nil {
-		return ctx, err
+		return err
 	}
 
 	// check for duplicates
 	if d.txManager.Contains(txHash) {
-		return ctx, errorsmod.Wrap(
+		return errorsmod.Wrap(
 			sdkerrors.ErrInvalidRequest,
 			"tx %X is duplicated",
 		)
@@ -127,7 +141,7 @@ func (d *UnorderedTxDecorator) AnteHandle(
 		d.txManager.Add(txHash, timeoutTimestamp)
 	}
 
-	return next(ctx, tx, false)
+	return nil
 }
 
 // TxIdentifier returns a unique identifier for a transaction that is intended to be unordered.

x/auth/tx/config/depinject.go

@@ -121,8 +121,9 @@ func ProvideModule(in ModuleInputs) ModuleOutputs {
 	)
 
 	var (
-		minGasPrices   sdk.DecCoins
-		feeTxValidator *ante.DeductFeeDecorator
+		minGasPrices         sdk.DecCoins
+		feeTxValidator       *ante.DeductFeeDecorator
+		unorderedTxValidator *ante.UnorderedTxDecorator
 	)
 	if in.AccountKeeper != nil && in.BankKeeper != nil && in.Viper != nil {
 		minGasPricesStr := in.Viper.GetString(flagMinGasPricesV2)
@@ -135,8 +136,12 @@ func ProvideModule(in ModuleInputs) ModuleOutputs {
 		feeTxValidator.SetMinGasPrices(minGasPrices) // set min gas price in deduct fee decorator
 	}
 
+	if in.UnorderedTxManager != nil {
+		unorderedTxValidator = ante.NewUnorderedTxDecorator(unorderedtx.DefaultMaxTimeoutDuration, in.UnorderedTxManager, in.Environment, ante.DefaultSha256Cost)
+	}
+
 	return ModuleOutputs{
-		Module:          NewAppModule(svd, feeTxValidator, in.ExtraTxValidators...),
+		Module:          NewAppModule(svd, feeTxValidator, unorderedTxValidator, in.ExtraTxValidators...),
 		BaseAppOption:   newBaseAppOption(txConfig, in),
 		TxConfig:        txConfig,
 		TxConfigOptions: txConfigOptions,

x/auth/tx/config/module.go

@@ -18,8 +18,9 @@ var (
 // Additionally, it registers tx validators that do not really have a place in other modules.
 // This module is only useful for chains using server/v2. Ante/Post handlers are setup via baseapp options in depinject.
 type AppModule struct {
-	sigVerification ante.SigVerificationDecorator
-	feeTxValidator  *ante.DeductFeeDecorator
+	sigVerification    ante.SigVerificationDecorator
+	feeTxValidator     *ante.DeductFeeDecorator
+	unorderTxValidator *ante.UnorderedTxDecorator
 	// txValidators contains tx validator that can be injected into the module via depinject.
 	// tx validators should be module based, but it can happen that you do not want to create a new module
 	// and simply depinject-it.
@@ -30,12 +31,14 @@ type AppModule struct {
 func NewAppModule(
 	sigVerification ante.SigVerificationDecorator,
 	feeTxValidator *ante.DeductFeeDecorator,
+	unorderTxValidator *ante.UnorderedTxDecorator,
 	txValidators ...appmodulev2.TxValidator[transaction.Tx],
 ) AppModule {
 	return AppModule{
-		sigVerification: sigVerification,
-		feeTxValidator:  feeTxValidator,
-		txValidators:    txValidators,
+		sigVerification:    sigVerification,
+		feeTxValidator:     feeTxValidator,
+		unorderTxValidator: unorderTxValidator,
+		txValidators:       txValidators,
 	}
 }
 
@@ -57,5 +60,11 @@ func (a AppModule) TxValidator(ctx context.Context, tx transaction.Tx) error {
 		return err
 	}
 
+	if a.unorderTxValidator != nil {
+		if err := a.unorderTxValidator.ValidateTx(ctx, tx); err != nil {
+			return err
+		}
+	}
+
 	return a.sigVerification.ValidateTx(ctx, tx)
 }