Various blocklist and pause check enhancements (#24)

yvonnezhangc · web-flow · commit 0a7385d9a377 · 2024-04-12T07:17:33.000-07:00
This PR accomplishes the following: - Apply blocklist check to sender & recipient of every transfer event in abci - Extend pause check to `MsgGrant` and `MsgConfigureMinter` - Migrate blockibc module from [noble](https://github.com/noble-assets/noble) to fiattokenfactory module.
diff --git a/Makefile b/Makefile
@@ -65,7 +65,7 @@ test: test-e2e test-unit
 
 test-e2e:
 	@echo "🤖 Running e2e tests..."
-	@cd e2e && GOWORK=off go test -race -v ./...
+	@cd e2e && GOWORK=off go test -timeout 0 -race -v ./...
 	@echo "✅ Completed e2e tests!"
 
 test-unit:
diff --git a/e2e/genesis_test.go b/e2e/genesis_test.go
@@ -417,7 +417,7 @@ func nobleChainSpec(
 			ChainID:        chainID,
 			Bin:            "simd", // "nobled",
 			Denom:          "token",
-			Bech32Prefix:   "cosmos", // "noble",
+			Bech32Prefix:   "noble",
 			CoinType:       "118",
 			GasPrices:      "0.0token",
 			GasAdjustment:  1.1,
diff --git a/e2e/go.mod b/e2e/go.mod
@@ -5,6 +5,7 @@ go 1.21
 require (
 	github.com/circlefin/noble-fiattokenfactory v1.0.0
 	github.com/cosmos/cosmos-sdk v0.45.16
+	github.com/cosmos/ibc-go/v4 v4.5.1
 	github.com/icza/dyno v0.0.0-20220812133438-f0b6f8a18845
 	github.com/strangelove-ventures/interchaintest/v4 v4.0.0-20231026153934-334934f17a68
 	github.com/stretchr/testify v1.8.4
@@ -42,7 +43,6 @@ require (
 	github.com/cosmos/go-bip39 v1.0.0 // indirect
 	github.com/cosmos/gorocksdb v1.2.0 // indirect
 	github.com/cosmos/iavl v0.19.5 // indirect
-	github.com/cosmos/ibc-go/v4 v4.5.1 // indirect
 	github.com/cosmos/ledger-cosmos-go v0.12.2 // indirect
 	github.com/danieljoos/wincred v1.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -90,7 +90,6 @@ require (
 	github.com/klauspost/compress v1.16.3 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
-	github.com/lib/pq v1.10.9 // indirect
 	github.com/libp2p/go-buffer-pool v0.1.0 // indirect
 	github.com/linxGnu/grocksdb v1.7.10 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
@@ -99,10 +98,8 @@ require (
 	github.com/mimoo/StrobeGo v0.0.0-20220103164710-9a04d6ca976b // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mtibben/percent v0.2.1 // indirect
-	github.com/onsi/gomega v1.28.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.0-rc2 // indirect
-	github.com/otiai10/copy v1.11.0 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/petermattis/goid v0.0.0-20230317030725-371a4b8eda08 // indirect
@@ -175,6 +172,9 @@ replace (
 	// https://github.com/cosmos/cosmos-sdk/issues/8469
 	github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
 
+	// use noble compatible strangelove-ventures/interchaintest
+	github.com/strangelove-ventures/interchaintest/v4 => github.com/noble-assets/interchaintest/v4 v4.0.0-20240310120800-113c680bdc4c
+
 	// use cosmos compatible syndtr/goleveldb
 	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
 
diff --git a/e2e/go.sum b/e2e/go.sum
@@ -537,6 +537,8 @@ github.com/nats-io/nkeys v0.0.2/go.mod h1:dab7URMsZm6Z/jp9Z5UGa87Uutgc2mVpXLC4B7
 github.com/nats-io/nkeys v0.1.0/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxziKVo7w=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
+github.com/noble-assets/interchaintest/v4 v4.0.0-20240310120800-113c680bdc4c h1:f1e4yRB1Ph06TDZxOJUCzB0ZTN24gS+52xOpwysVvII=
+github.com/noble-assets/interchaintest/v4 v4.0.0-20240310120800-113c680bdc4c/go.mod h1:oEYorKX6XBoQOrkVv9uhq4X0azZbEf5Jq6h3GN8jJ2w=
 github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -656,8 +658,6 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
 github.com/spf13/viper v1.15.0 h1:js3yy885G8xwJa6iOISGFwd+qlUo5AvyXb7CiihdtiU=
 github.com/spf13/viper v1.15.0/go.mod h1:fFcTBJxvhhzSJiZy8n+PeW6t8l+KeT/uTARa0jHOQLA=
-github.com/strangelove-ventures/interchaintest/v4 v4.0.0-20231026153934-334934f17a68 h1:f16Xo7gvZ/g3YyXsmUQBwvUcq0orQeBrIcdsyVrMrjU=
-github.com/strangelove-ventures/interchaintest/v4 v4.0.0-20231026153934-334934f17a68/go.mod h1:oEYorKX6XBoQOrkVv9uhq4X0azZbEf5Jq6h3GN8jJ2w=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
diff --git a/e2e/noble_test.go b/e2e/noble_test.go
diff --git a/go.work.sum b/go.work.sum
diff --git a/simapp/abci.go b/simapp/abci.go
@@ -0,0 +1,21 @@
+package simapp
+
+import (
+	"github.com/cosmos/cosmos-sdk/types/errors"
+	abci "github.com/tendermint/tendermint/abci/types"
+)
+
+func (app *SimApp) DeliverTx(req abci.RequestDeliverTx) abci.ResponseDeliverTx {
+	res := app.BaseApp.DeliverTx(req)
+	ctx := app.BaseApp.DeliverState.Context()
+
+	for _, event := range res.Events {
+		err := app.FiatTokenFactoryKeeper.HandleDeliverTxEvent(ctx, event)
+		if err != nil {
+			app.SetDeliverState(ctx.BlockHeader())
+			return errors.ResponseDeliverTxWithEvents(err, uint64(res.GasWanted), uint64(res.GasUsed), res.Events, app.Trace())
+		}
+	}
+
+	return res
+}
diff --git a/simapp/ante_handler.go b/simapp/ante_handler.go
@@ -3,6 +3,7 @@ package simapp
 import (
 	"github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory"
 	fiattokenfactorykeeper "github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory/keeper"
+	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	"github.com/cosmos/cosmos-sdk/x/auth/ante"
@@ -17,6 +18,7 @@ type HandlerOptions struct {
 	IBCKeeper *keeper.Keeper
 
 	// FiatTokenFactory
+	cdc                    codec.Codec
 	FiatTokenFactoryKeeper *fiattokenfactorykeeper.Keeper
 }
 
@@ -44,7 +46,7 @@ func NewAnteHandler(options HandlerOptions) (sdk.AnteHandler, error) {
 		ante.NewSetUpContextDecorator(),
 		ante.NewRejectExtensionOptionsDecorator(),
 		fiattokenfactory.NewIsBlacklistedDecorator(options.FiatTokenFactoryKeeper),
-		fiattokenfactory.NewIsPausedDecorator(options.FiatTokenFactoryKeeper),
+		fiattokenfactory.NewIsPausedDecorator(options.cdc, options.FiatTokenFactoryKeeper),
 		ante.NewMempoolFeeDecorator(),
 		ante.NewValidateBasicDecorator(),
 		ante.NewTxTimeoutHeightDecorator(),
diff --git a/simapp/app.go b/simapp/app.go
@@ -108,6 +108,8 @@ import (
 	authzkeeper "github.com/cosmos/cosmos-sdk/x/authz/keeper"
 	authzmodule "github.com/cosmos/cosmos-sdk/x/authz/module"
 
+	// BlockIBC
+	"github.com/circlefin/noble-fiattokenfactory/x/blockibc"
 	// FiatTokenFactory
 	"github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory"
 	fiattokenfactorykeeper "github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory/keeper"
@@ -433,6 +435,7 @@ func NewSimApp(
 	var transferStack porttypes.IBCModule
 	transferStack = transfer.NewIBCModule(app.TransferKeeper)
 	transferStack = ibcfee.NewIBCMiddleware(transferStack, app.IBCFeeKeeper)
+	transferStack = blockibc.NewIBCMiddleware(transferStack, app.FiatTokenFactoryKeeper)
 
 	// Add transfer stack to IBC Router
 	ibcRouter.AddRoute(ibctransfertypes.ModuleName, transferStack)
@@ -628,6 +631,7 @@ func NewSimApp(
 				SigGasConsumer:  ante.DefaultSigVerificationGasConsumer,
 			},
 			IBCKeeper:              app.IBCKeeper,
+			cdc:                    appCodec,
 			FiatTokenFactoryKeeper: app.FiatTokenFactoryKeeper,
 		},
 	)
diff --git a/simapp/go.mod b/simapp/go.mod
@@ -100,8 +100,6 @@ require (
 	github.com/minio/highwayhash v1.0.2 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mtibben/percent v0.2.1 // indirect
-	github.com/onsi/gomega v1.28.0 // indirect
-	github.com/otiai10/copy v1.11.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/petermattis/goid v0.0.0-20230317030725-371a4b8eda08 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
@@ -153,6 +151,9 @@ replace (
 	// use local version of circlefin/noble-fiattokenfactory
 	github.com/circlefin/noble-fiattokenfactory => ./..
 
+	// use noble compatible cosmos/cosmos-sdk
+	github.com/cosmos/cosmos-sdk => github.com/noble-assets/cosmos-sdk v0.45.16-noble
+
 	// use cosmos flavored gogo/protobuf
 	// https://github.com/cosmos/cosmos-sdk/issues/8469
 	github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
diff --git a/simapp/go.sum b/simapp/go.sum
@@ -240,8 +240,6 @@ github.com/cosmos/cosmos-db v0.0.0-20221226095112-f3c38ecb5e32 h1:zlCp9n3uwQieEL
 github.com/cosmos/cosmos-db v0.0.0-20221226095112-f3c38ecb5e32/go.mod h1:kwMlEC4wWvB48zAShGKVqboJL6w4zCLesaNQ3YLU2BQ=
 github.com/cosmos/cosmos-proto v1.0.0-beta.2 h1:X3OKvWgK9Gsejo0F1qs5l8Qn6xJV/AzgIWR2wZ8Nua8=
 github.com/cosmos/cosmos-proto v1.0.0-beta.2/go.mod h1:+XRCLJ14pr5HFEHIUcn51IKXD1Fy3rkEQqt4WqmN4V0=
-github.com/cosmos/cosmos-sdk v0.45.16 h1:5ba/Bh5/LE55IwHQuCU4fiG4eXeDKtSWzehXRpaKDcw=
-github.com/cosmos/cosmos-sdk v0.45.16/go.mod h1:bScuNwWAP0TZJpUf+SHXRU3xGoUPp+X9nAzfeIXts40=
 github.com/cosmos/go-bip39 v0.0.0-20180819234021-555e2067c45d/go.mod h1:tSxLoYXyBmiFeKpvmq4dzayMdCjCnu8uqmCysIGBT2Y=
 github.com/cosmos/go-bip39 v1.0.0 h1:pcomnQdrdH22njcAatO0yWojsUnCO3y2tNoV1cb6hHY=
 github.com/cosmos/go-bip39 v1.0.0/go.mod h1:RNJv0H/pOIVgxw6KS7QeX2a0Uo0aKUlfhZ4xuwvCdJw=
@@ -788,6 +786,8 @@ github.com/nats-io/nkeys v0.1.3/go.mod h1:xpnFELMwJABBLVhffcfd1MZx6VsNRFpEugbxzi
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
 github.com/neilotoole/errgroup v0.1.6/go.mod h1:Q2nLGf+594h0CLBs/Mbg6qOr7GtqDK7C2S41udRnToE=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
+github.com/noble-assets/cosmos-sdk v0.45.16-noble h1:c0SUrD02hNPvE3y9SHEhkOWOmTtdll1PYxZDf8K6YLw=
+github.com/noble-assets/cosmos-sdk v0.45.16-noble/go.mod h1:bScuNwWAP0TZJpUf+SHXRU3xGoUPp+X9nAzfeIXts40=
 github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/oklog/oklog v0.3.2/go.mod h1:FCV+B7mhrz4o+ueLpx+KqkyXRGMWOYEvfiXtdGtbWGs=
@@ -944,8 +944,8 @@ github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPx
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
-github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
-github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
+github.com/sirupsen/logrus v1.9.0/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
diff --git a/simapp/simd/cmd/prefixes.go b/simapp/simd/cmd/prefixes.go
@@ -0,0 +1,17 @@
+package cmd
+
+import sdk "github.com/cosmos/cosmos-sdk/types"
+
+func SetPrefixes(prefix string) {
+	accountPubKeyPrefix := prefix + "pub"
+	validatorAddressPrefix := prefix + "valoper"
+	validatorPubKeyPrefix := prefix + "valoperpub"
+	consNodeAddressPrefix := prefix + "valcons"
+	consNodePubKeyPrefix := prefix + "valconspub"
+
+	config := sdk.GetConfig()
+	config.SetBech32PrefixForAccount(prefix, accountPubKeyPrefix)
+	config.SetBech32PrefixForValidator(validatorAddressPrefix, validatorPubKeyPrefix)
+	config.SetBech32PrefixForConsensusNode(consNodeAddressPrefix, consNodePubKeyPrefix)
+	config.Seal()
+}
diff --git a/simapp/simd/cmd/root.go b/simapp/simd/cmd/root.go
@@ -48,6 +48,9 @@ func NewRootCmd() (*cobra.Command, params.EncodingConfig) {
 		WithHomeDir(simapp.DefaultNodeHome).
 		WithViper("") // In simapp, we don't use any prefix for env variables.
 
+	// FiatTokenFactory
+	SetPrefixes("noble")
+
 	rootCmd := &cobra.Command{
 		Use:   "simd",
 		Short: "simulation app",
diff --git a/x/blockibc/blockibc.go b/x/blockibc/blockibc.go
@@ -0,0 +1,148 @@
+package blockibc
+
+import (
+	"github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory/keeper"
+	"github.com/circlefin/noble-fiattokenfactory/x/fiattokenfactory/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/bech32"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
+	transfertypes "github.com/cosmos/ibc-go/v4/modules/apps/transfer/types"
+	channeltypes "github.com/cosmos/ibc-go/v4/modules/core/04-channel/types"
+	porttypes "github.com/cosmos/ibc-go/v4/modules/core/05-port/types"
+	ibcexported "github.com/cosmos/ibc-go/v4/modules/core/exported"
+)
+
+var _ porttypes.IBCModule = &IBCMiddleware{}
+
+// IBCMiddleware implements the tokenfactory keeper in order to check against blacklisted addresses.
+type IBCMiddleware struct {
+	app    porttypes.IBCModule
+	keeper *keeper.Keeper
+}
+
+// NewIBCMiddleware creates a new IBCMiddleware given the keeper and underlying application.
+func NewIBCMiddleware(app porttypes.IBCModule, k *keeper.Keeper) IBCMiddleware {
+	return IBCMiddleware{
+		app:    app,
+		keeper: k,
+	}
+}
+
+// OnChanOpenInit implements the IBCModule interface.
+func (im IBCMiddleware) OnChanOpenInit(
+	ctx sdk.Context,
+	order channeltypes.Order,
+	connectionHops []string,
+	portID string,
+	channelID string,
+	channelCap *capabilitytypes.Capability,
+	counterparty channeltypes.Counterparty,
+	version string,
+) (string, error) {
+	return im.app.OnChanOpenInit(ctx, order, connectionHops, portID, channelID, channelCap, counterparty, version)
+}
+
+// OnChanOpenTry implements the IBCModule interface.
+func (im IBCMiddleware) OnChanOpenTry(
+	ctx sdk.Context,
+	order channeltypes.Order,
+	connectionHops []string,
+	portID, channelID string,
+	chanCap *capabilitytypes.Capability,
+	counterparty channeltypes.Counterparty,
+	counterpartyVersion string,
+) (version string, err error) {
+	return im.app.OnChanOpenTry(ctx, order, connectionHops, portID, channelID, chanCap, counterparty, counterpartyVersion)
+}
+
+// OnChanOpenAck implements the IBCModule interface.
+func (im IBCMiddleware) OnChanOpenAck(
+	ctx sdk.Context,
+	portID, channelID string,
+	counterpartyChannelID string,
+	counterpartyVersion string,
+) error {
+	return im.app.OnChanOpenAck(ctx, portID, channelID, counterpartyChannelID, counterpartyVersion)
+}
+
+// OnChanOpenConfirm implements the IBCModule interface.
+func (im IBCMiddleware) OnChanOpenConfirm(ctx sdk.Context, portID, channelID string) error {
+	return im.app.OnChanOpenConfirm(ctx, portID, channelID)
+}
+
+// OnChanCloseInit implements the IBCModule interface.
+func (im IBCMiddleware) OnChanCloseInit(ctx sdk.Context, portID, channelID string) error {
+	return im.app.OnChanCloseInit(ctx, portID, channelID)
+}
+
+// OnChanCloseConfirm implements the IBCModule interface.
+func (im IBCMiddleware) OnChanCloseConfirm(ctx sdk.Context, portID, channelID string) error {
+	return im.app.OnChanCloseConfirm(ctx, portID, channelID)
+}
+
+// OnRecvPacket intercepts the packet data and checks the sender and receiver address against
+// the blacklisted addresses held in the tokenfactory keeper. If the address is found in the blacklist, an
+// acknowledgment error is returned.
+func (im IBCMiddleware) OnRecvPacket(
+	ctx sdk.Context,
+	packet channeltypes.Packet,
+	relayer sdk.AccAddress,
+) ibcexported.Acknowledgement {
+	var data transfertypes.FungibleTokenPacketData
+	var ackErr error
+	if err := types.ModuleCdc.UnmarshalJSON(packet.GetData(), &data); err != nil {
+		ackErr = sdkerrors.Wrapf(sdkerrors.ErrInvalidType, "cannot unmarshal ICS-20 transfer packet data")
+		return channeltypes.NewErrorAcknowledgement(ackErr)
+	}
+
+	denomTrace := transfertypes.ParseDenomTrace(data.Denom)
+
+	mintingDenom := im.keeper.GetMintingDenom(ctx)
+	if denomTrace.BaseDenom != mintingDenom.Denom {
+		return im.app.OnRecvPacket(ctx, packet, relayer)
+	}
+
+	if im.keeper.GetPaused(ctx).Paused {
+		return channeltypes.NewErrorAcknowledgement(types.ErrPaused)
+	}
+
+	_, addressBz, err := bech32.DecodeAndConvert(data.Receiver)
+	if err != nil {
+		return channeltypes.NewErrorAcknowledgement(err)
+	}
+
+	_, found := im.keeper.GetBlacklisted(ctx, addressBz)
+	if found {
+		ackErr = sdkerrors.Wrapf(sdkerrors.ErrUnauthorized, "receiver address is blacklisted")
+		return channeltypes.NewErrorAcknowledgement(ackErr)
+	}
+
+	_, addressBz, err = bech32.DecodeAndConvert(data.Sender)
+	if err != nil {
+		return channeltypes.NewErrorAcknowledgement(err)
+	}
+
+	_, found = im.keeper.GetBlacklisted(ctx, addressBz)
+	if found {
+		ackErr = sdkerrors.Wrapf(sdkerrors.ErrUnauthorized, "sender address is blacklisted")
+		return channeltypes.NewErrorAcknowledgement(ackErr)
+	}
+
+	return im.app.OnRecvPacket(ctx, packet, relayer)
+}
+
+// OnAcknowledgementPacket implements the IBCModule interface.
+func (im IBCMiddleware) OnAcknowledgementPacket(
+	ctx sdk.Context,
+	packet channeltypes.Packet,
+	acknowledgement []byte,
+	relayer sdk.AccAddress,
+) error {
+	return im.app.OnAcknowledgementPacket(ctx, packet, acknowledgement, relayer)
+}
+
+// OnTimeoutPacket implements the IBCModule interface.
+func (im IBCMiddleware) OnTimeoutPacket(ctx sdk.Context, packet channeltypes.Packet, relayer sdk.AccAddress) error {
+	return im.app.OnTimeoutPacket(ctx, packet, relayer)
+}
diff --git a/x/fiattokenfactory/ante.go b/x/fiattokenfactory/ante.go
diff --git a/x/fiattokenfactory/keeper/abci.go b/x/fiattokenfactory/keeper/abci.go
diff --git a/x/fiattokenfactory/keeper/msg_server_configure_minter.go b/x/fiattokenfactory/keeper/msg_server_configure_minter.go
