feat: gov switch params (#613)

Co-authored-by: fx0x55 <80245546+fx0x55@users.noreply.github.com>

ante/disable_msg.go

@@ -0,0 +1,26 @@
+package ante
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	ethante "github.com/evmos/ethermint/app/ante"
+)
+
+type DisableMsgDecorator struct {
+	govKeeper Govkeeper
+	// disabledMsgs is a set that contains type urls of unauthorized msgs.
+	disabledMsgTypes []string
+}
+
+func NewDisableMsgDecorator(disabledMsgTypes []string, govKeeper Govkeeper) DisableMsgDecorator {
+	return DisableMsgDecorator{disabledMsgTypes: disabledMsgTypes, govKeeper: govKeeper}
+}
+
+func (dms DisableMsgDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (sdk.Context, error) {
+	disabledMsgs := dms.govKeeper.GetDisabledMsgs(ctx)
+	disabledMsgs = append(disabledMsgs, dms.disabledMsgTypes...)
+	if len(disabledMsgs) == 0 {
+		return next(ctx, tx, simulate)
+	}
+
+	return ethante.NewAuthzLimiterDecorator(disabledMsgs).AnteHandle(ctx, tx, simulate, next)
+}

ante/expected_keepers.go

@@ -30,3 +30,7 @@ type FeeMarketKeeper interface {
 	AddTransientGasWanted(ctx sdk.Context, gasWanted uint64) (uint64, error)
 	GetBaseFeeEnabled(ctx sdk.Context) bool
 }
+
+type Govkeeper interface {
+	GetDisabledMsgs(ctx sdk.Context) []string
+}

ante/handler_options.go

@@ -21,6 +21,7 @@ type HandlerOptions struct {
 	EvmKeeper         ethante.EVMKeeper
 	FeeMarketKeeper   FeeMarketKeeper
 	IbcKeeper         *ibckeeper.Keeper
+	GovKeeper         Govkeeper
 	SignModeHandler   authsigning.SignModeHandler
 	SigGasConsumer    ante.SignatureVerificationGasConsumer
 	TxFeeChecker      ante.TxFeeChecker
@@ -46,6 +47,12 @@ func (options HandlerOptions) Validate() error {
 	if options.EvmKeeper == nil {
 		return errorsmod.Wrap(errortypes.ErrLogic, "evm keeper is required for AnteHandler")
 	}
+	if options.IbcKeeper == nil {
+		return errorsmod.Wrap(errortypes.ErrLogic, "ibc keeper is required for AnteHandler")
+	}
+	if options.GovKeeper == nil {
+		return errorsmod.Wrap(errortypes.ErrLogic, "gov keeper is required for AnteHandler")
+	}
 	return nil
 }
 
@@ -78,7 +85,7 @@ func newCosmosAnteHandler(options HandlerOptions) sdk.AnteHandler {
 	return sdk.ChainAnteDecorators(
 		ethante.RejectMessagesDecorator{}, // reject MsgEthereumTxs
 		// disable the Msg types that cannot be included on an authz.MsgExec msgs field
-		ethante.NewAuthzLimiterDecorator(options.DisabledAuthzMsgs),
+		NewDisableMsgDecorator(options.DisabledAuthzMsgs, options.GovKeeper),
 		ante.NewSetUpContextDecorator(), // outermost AnteDecorator. SetUpContext must be called first
 		NewRejectExtensionOptionsDecorator(),
 		ante.NewValidateBasicDecorator(),

app/app.go

@@ -204,6 +204,7 @@ func (app *App) setAnteHandler(appOpts servertypes.AppOptions) {
 		EvmKeeper:       app.EvmKeeper,
 		FeeMarketKeeper: app.FeeMarketKeeper,
 		IbcKeeper:       app.IBCKeeper,
+		GovKeeper:       app.GovKeeper,
 		SignModeHandler: app.txConfig.SignModeHandler(),
 		SigGasConsumer:  fxante.DefaultSigVerificationGasConsumer,
 		MaxTxGasWanted:  maxGasWanted,

app/encoding_test.go

@@ -44,7 +44,7 @@ func TestMakeEncodingConfig_RegisterInterfaces(t *testing.T) {
 	for implInterfaces.Next() {
 		count2++
 	}
-	assert.Equal(t, 296, count2)
+	assert.Equal(t, 298, count2)
 
 	typeURLMap := interfaceRegistry.FieldByName("typeURLMap").MapRange()
 	for typeURLMap.Next() {