[v12] packet forward middleware

app/keepers/keepers.go

@@ -57,6 +57,10 @@ import (
 	ibchooks "github.com/osmosis-labs/osmosis/x/ibc-hooks"
 	ibchookskeeper "github.com/osmosis-labs/osmosis/x/ibc-hooks/keeper"
 
+	packetforward "github.com/strangelove-ventures/packet-forward-middleware/v4/router"
+	packetforwardkeeper "github.com/strangelove-ventures/packet-forward-middleware/v4/router/keeper"
+	packetforwardtypes "github.com/strangelove-ventures/packet-forward-middleware/v4/router/types"
+
 	"github.com/CosmWasm/token-factory/x/tokenfactory/bindings"
 	tokenfactorykeeper "github.com/CosmWasm/token-factory/x/tokenfactory/keeper"
 	tokenfactorytypes "github.com/CosmWasm/token-factory/x/tokenfactory/types"
@@ -88,26 +92,27 @@ type AppKeepers struct {
 	memKeys map[string]*sdk.MemoryStoreKey
 
 	// keepers
-	AccountKeeper    authkeeper.AccountKeeper
-	BankKeeper       bankkeeper.BaseKeeper
-	CapabilityKeeper *capabilitykeeper.Keeper
-	StakingKeeper    stakingkeeper.Keeper
-	SlashingKeeper   slashingkeeper.Keeper
-	MintKeeper       mintkeeper.Keeper
-	DistrKeeper      distrkeeper.Keeper
-	GovKeeper        govkeeper.Keeper
-	CrisisKeeper     crisiskeeper.Keeper
-	UpgradeKeeper    upgradekeeper.Keeper
-	ParamsKeeper     paramskeeper.Keeper
-	IBCKeeper        *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
-	IBCFeeKeeper     ibcfeekeeper.Keeper
-	IBCHooksKeeper   *ibchookskeeper.Keeper
-	EvidenceKeeper   evidencekeeper.Keeper
-	TransferKeeper   ibctransferkeeper.Keeper
-	AuthzKeeper      authzkeeper.Keeper
-	FeeGrantKeeper   feegrantkeeper.Keeper
-	FeeShareKeeper   feesharekeeper.Keeper
-	ContractKeeper   *wasmkeeper.PermissionedKeeper
+	AccountKeeper       authkeeper.AccountKeeper
+	BankKeeper          bankkeeper.BaseKeeper
+	CapabilityKeeper    *capabilitykeeper.Keeper
+	StakingKeeper       stakingkeeper.Keeper
+	SlashingKeeper      slashingkeeper.Keeper
+	MintKeeper          mintkeeper.Keeper
+	DistrKeeper         distrkeeper.Keeper
+	GovKeeper           govkeeper.Keeper
+	CrisisKeeper        crisiskeeper.Keeper
+	UpgradeKeeper       upgradekeeper.Keeper
+	ParamsKeeper        paramskeeper.Keeper
+	IBCKeeper           *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
+	IBCFeeKeeper        ibcfeekeeper.Keeper
+	IBCHooksKeeper      *ibchookskeeper.Keeper
+	PacketForwardKeeper *packetforwardkeeper.Keeper
+	EvidenceKeeper      evidencekeeper.Keeper
+	TransferKeeper      ibctransferkeeper.Keeper
+	AuthzKeeper         authzkeeper.Keeper
+	FeeGrantKeeper      feegrantkeeper.Keeper
+	FeeShareKeeper      feesharekeeper.Keeper
+	ContractKeeper      *wasmkeeper.PermissionedKeeper
 
 	OracleKeeper        oraclekeeper.Keeper
 	ICAControllerKeeper icacontrollerkeeper.Keeper
@@ -261,16 +266,6 @@ func NewAppKeepers(
 		scopedIBCKeeper,
 	)
 
-	appKeepers.IBCFeeKeeper = ibcfeekeeper.NewKeeper(
-		appCodec, appKeepers.keys[ibcfeetypes.StoreKey],
-		appKeepers.GetSubspace(ibcfeetypes.ModuleName), // this isn't even used in the keeper but is required?
-		appKeepers.IBCKeeper.ChannelKeeper,             // may be replaced with IBC middleware
-		appKeepers.IBCKeeper.ChannelKeeper,
-		&appKeepers.IBCKeeper.PortKeeper,
-		appKeepers.AccountKeeper,
-		appKeepers.BankKeeper,
-	)
-
 	appKeepers.FeeGrantKeeper = feegrantkeeper.NewKeeper(
 		appCodec,
 		appKeepers.keys[feegrant.StoreKey],
@@ -305,20 +300,45 @@ func NewAppKeepers(
 		appKeepers.Ics20WasmHooks,
 	)
 
+	// Initialize packet forward middleware router
+	appKeepers.PacketForwardKeeper = packetforwardkeeper.NewKeeper(
+		appCodec, appKeepers.keys[packetforwardtypes.StoreKey],
+		appKeepers.GetSubspace(packetforwardtypes.ModuleName),
+		appKeepers.TransferKeeper, // Will be zero-value here. Reference is set later on with SetTransferKeeper.
+		appKeepers.IBCKeeper.ChannelKeeper,
+		appKeepers.DistrKeeper,
+		appKeepers.BankKeeper,
+		&appKeepers.IBCKeeper.PortKeeper,
+		// The ICS4Wrapper is replaced by the HooksICS4Wrapper instead of the channel so that sending can be overridden by the middleware
+		&appKeepers.HooksICS4Wrapper,
+	)
+
+	appKeepers.IBCFeeKeeper = ibcfeekeeper.NewKeeper(
+		appCodec, appKeepers.keys[ibcfeetypes.StoreKey],
+		appKeepers.GetSubspace(ibcfeetypes.ModuleName), // this isn't even used in the keeper but is required?
+		appKeepers.PacketForwardKeeper,                 // replaced with IBC middleware
+		appKeepers.IBCKeeper.ChannelKeeper,
+		&appKeepers.IBCKeeper.PortKeeper,
+		appKeepers.AccountKeeper,
+		appKeepers.BankKeeper,
+	)
+
 	// Create Transfer Keepers
 	appKeepers.TransferKeeper = ibctransferkeeper.NewKeeper(
 		appCodec,
 		appKeepers.keys[ibctransfertypes.StoreKey],
 		appKeepers.GetSubspace(ibctransfertypes.ModuleName),
-		// The ICS4Wrapper is replaced by the HooksICS4Wrapper instead of the channel so that sending can be overridden by the middleware
-		appKeepers.HooksICS4Wrapper,
+		// The ICS4Wrapper is replaced by the PacketForwardKeeper instead of the channel so that sending can be overridden by the middleware
+		appKeepers.PacketForwardKeeper,
 		appKeepers.IBCKeeper.ChannelKeeper,
 		&appKeepers.IBCKeeper.PortKeeper,
 		appKeepers.AccountKeeper,
 		appKeepers.BankKeeper,
 		scopedTransferKeeper,
 	)
 
+	appKeepers.PacketForwardKeeper.SetTransferKeeper(appKeepers.TransferKeeper)
+
 	appKeepers.ICAHostKeeper = icahostkeeper.NewKeeper(
 		appCodec,
 		appKeepers.keys[icahosttypes.StoreKey],
@@ -440,8 +460,16 @@ func NewAppKeepers(
 	// Create Transfer Stack
 	var transferStack porttypes.IBCModule
 	transferStack = transfer.NewIBCModule(appKeepers.TransferKeeper)
+	transferStack = packetforward.NewIBCMiddleware(
+		transferStack,
+		appKeepers.PacketForwardKeeper,
+		0,
+		packetforwardkeeper.DefaultForwardTransferPacketTimeoutTimestamp,
+		packetforwardkeeper.DefaultRefundTransferPacketTimeoutTimestamp,
+	)
 	transferStack = ibcfee.NewIBCMiddleware(transferStack, appKeepers.IBCFeeKeeper)
 	transferStack = ibchooks.NewIBCMiddleware(transferStack, &appKeepers.HooksICS4Wrapper)
+
 	// RecvPacket, message that originates from core IBC and goes down to app, the flow is:
 	// channel.RecvPacket -> fee.OnRecvPacket -> icaHost.OnRecvPacket
 	icaHostStack := ibcfee.NewIBCMiddleware(icaHostIBCModule, appKeepers.IBCFeeKeeper)
@@ -493,6 +521,7 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 	paramsKeeper.Subspace(govtypes.ModuleName).WithKeyTable(govtypes.ParamKeyTable())
 	paramsKeeper.Subspace(crisistypes.ModuleName)
 	paramsKeeper.Subspace(ibctransfertypes.ModuleName)
+	paramsKeeper.Subspace(packetforwardtypes.ModuleName).WithKeyTable(packetforwardtypes.ParamKeyTable())
 	paramsKeeper.Subspace(ibchost.ModuleName)
 	paramsKeeper.Subspace(icacontrollertypes.SubModuleName)
 	paramsKeeper.Subspace(icahosttypes.SubModuleName)

app/keepers/keys.go

@@ -27,6 +27,7 @@ import (
 	ibchost "github.com/cosmos/ibc-go/v4/modules/core/24-host"
 	intertxtypes "github.com/cosmos/interchain-accounts/x/inter-tx/types"
 	ibchookstypes "github.com/osmosis-labs/osmosis/x/ibc-hooks/types"
+	packetforwardtypes "github.com/strangelove-ventures/packet-forward-middleware/v4/router/types"
 )
 
 func (appKeepers *AppKeepers) GenerateKeys() {
@@ -37,7 +38,7 @@ func (appKeepers *AppKeepers) GenerateKeys() {
 		evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey,
 		authzkeeper.StoreKey, feegrant.StoreKey, icahosttypes.StoreKey, ibcfeetypes.StoreKey,
 		tokenfactorytypes.StoreKey, feesharetypes.StoreKey, wasm.StoreKey, intertxtypes.StoreKey,
-		icacontrollertypes.StoreKey, oracletypes.StoreKey, ibchookstypes.StoreKey,
+		icacontrollertypes.StoreKey, oracletypes.StoreKey, ibchookstypes.StoreKey, packetforwardtypes.StoreKey,
 	)
 
 	appKeepers.tkeys = sdk.NewTransientStoreKeys(paramstypes.TStoreKey)

app/modules.go

@@ -56,6 +56,8 @@ import (
 	intertxtypes "github.com/cosmos/interchain-accounts/x/inter-tx/types"
 	ibchooks "github.com/osmosis-labs/osmosis/x/ibc-hooks"
 	ibchookstypes "github.com/osmosis-labs/osmosis/x/ibc-hooks/types"
+	packetforward "github.com/strangelove-ventures/packet-forward-middleware/v4/router"
+	packetforwardtypes "github.com/strangelove-ventures/packet-forward-middleware/v4/router/types"
 )
 
 // module account permissions
@@ -106,6 +108,7 @@ var ModuleBasics = module.NewBasicManager(
 	feeshare.AppModuleBasic{},
 	globalfee.AppModuleBasic{},
 	ibchooks.AppModuleBasic{},
+	packetforward.AppModuleBasic{},
 )
 
 func appModules(
@@ -146,6 +149,7 @@ func appModules(
 		intertx.NewAppModule(appCodec, app.InterTxKeeper),
 		oracle.NewAppModule(appCodec, app.OracleKeeper, app.AccountKeeper, app.BankKeeper),
 		ibchooks.NewAppModule(app.AccountKeeper),
+		packetforward.NewAppModule(app.PacketForwardKeeper),
 	}
 }
 
@@ -204,6 +208,7 @@ func orderBeginBlockers() []string {
 		ibchost.ModuleName,
 		ibctransfertypes.ModuleName,
 		icatypes.ModuleName,
+		packetforwardtypes.ModuleName,
 		intertxtypes.ModuleName,
 		ibcfeetypes.ModuleName,
 		oracletypes.ModuleName,
@@ -237,6 +242,7 @@ func orderEndBlockers() []string {
 		ibchost.ModuleName,
 		ibctransfertypes.ModuleName,
 		icatypes.ModuleName,
+		packetforwardtypes.ModuleName,
 		intertxtypes.ModuleName,
 		ibcfeetypes.ModuleName,
 		oracletypes.ModuleName,
@@ -270,6 +276,7 @@ func orderInitBlockers() []string {
 		ibchost.ModuleName,
 		ibctransfertypes.ModuleName,
 		icatypes.ModuleName,
+		packetforwardtypes.ModuleName,
 		oracletypes.ModuleName,
 		intertxtypes.ModuleName,
 		ibcfeetypes.ModuleName,

app/upgrades/v12/constants.go

@@ -10,6 +10,7 @@ import (
 	ibcfeetypes "github.com/cosmos/ibc-go/v4/modules/apps/29-fee/types"
 	intertxtypes "github.com/cosmos/interchain-accounts/x/inter-tx/types"
 	ibchookstypes "github.com/osmosis-labs/osmosis/x/ibc-hooks/types"
+	packetforwardtypes "github.com/strangelove-ventures/packet-forward-middleware/v4/router/types"
 )
 
 // UpgradeName defines the on-chain upgrade name for the Juno v12 upgrade.
@@ -19,6 +20,15 @@ var Upgrade = upgrades.Upgrade{
 	UpgradeName:          UpgradeName,
 	CreateUpgradeHandler: CreateV12UpgradeHandler,
 	StoreUpgrades: store.StoreUpgrades{
-		Added: []string{tokenfactorytypes.ModuleName, oracletypes.ModuleName, feesharetypes.ModuleName, globalfee.ModuleName, ibcfeetypes.ModuleName, intertxtypes.ModuleName, ibchookstypes.StoreKey},
+		Added: []string{
+			tokenfactorytypes.ModuleName,
+			oracletypes.ModuleName,
+			feesharetypes.ModuleName,
+			globalfee.ModuleName,
+			ibcfeetypes.ModuleName,
+			intertxtypes.ModuleName,
+			ibchookstypes.StoreKey,
+			packetforwardtypes.StoreKey,
+		},
 	},
 }

app/upgrades/v12/upgrades.go

@@ -27,6 +27,8 @@ import (
 
 	ica "github.com/cosmos/ibc-go/v4/modules/apps/27-interchain-accounts"
 	ibcfeetypes "github.com/cosmos/ibc-go/v4/modules/apps/29-fee/types"
+
+	packetforwardtypes "github.com/strangelove-ventures/packet-forward-middleware/v4/router/types"
 )
 
 // Returns "ujunox" if the chain is uni, else returns the standard ujuno token denom.
@@ -172,6 +174,9 @@ func CreateV12UpgradeHandler(
 		keepers.FeeShareKeeper.SetParams(ctx, newFeeShareParams)
 		logger.Info("set feeshare params")
 
+		// Packet Forward middleware initial params
+		keepers.PacketForwardKeeper.SetParams(ctx, packetforwardtypes.DefaultParams())
+
 		return versionMap, err
 	}
 }

go.mod

@@ -19,6 +19,7 @@ require (
 	github.com/prometheus/client_golang v1.14.0
 	github.com/spf13/cast v1.5.0
 	github.com/spf13/cobra v1.6.1
+	github.com/strangelove-ventures/packet-forward-middleware/v4 v4.0.1-0.20230115230008-9d283c08227d
 	github.com/stretchr/testify v1.8.1
 	github.com/tendermint/tendermint v0.34.24
 	github.com/tendermint/tm-db v0.6.8-0.20220506192307-f628bb5dc95b

go.sum

@@ -880,6 +880,8 @@ github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DM
 github.com/spf13/viper v1.14.0 h1:Rg7d3Lo706X9tHsJMUjdiwMpHB7W8WnSVOssIY+JElU=
 github.com/spf13/viper v1.14.0/go.mod h1:WT//axPky3FdvXHzGw33dNdXXXfFQqmEalje+egj8As=
 github.com/status-im/keycard-go v0.0.0-20190316090335-8537d3370df4/go.mod h1:RZLeN1LMWmRsyYjvAu+I6Dm9QmlDaIIt+Y+4Kd7Tp+Q=
+github.com/strangelove-ventures/packet-forward-middleware/v4 v4.0.1-0.20230115230008-9d283c08227d h1:9ZUFA1o5r/3T2vV0QwTJAo3LnuILaLsZRAPHrR11tP8=
+github.com/strangelove-ventures/packet-forward-middleware/v4 v4.0.1-0.20230115230008-9d283c08227d/go.mod h1:zDsRdoeNhwyQ9j9984HDCZgUZneHklUCz/J9mj5ll5I=
 github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
 github.com/streadway/amqp v0.0.0-20190827072141-edfb9018d271/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
 github.com/streadway/handy v0.0.0-20190108123426-d5acb3125c2a/go.mod h1:qNTQ5P5JnDBl6z3cMAg/SywNDC5ABu5ApDIw6lUbRmI=