Move ibc module name to the exported package

Dockerfile

@@ -8,6 +8,7 @@ COPY go.sum .
 
 RUN go mod download
 
+ADD internal internal
 ADD testing testing
 ADD modules modules
 ADD LICENSE LICENSE

docs/ibc/integration.md

@@ -104,14 +104,14 @@ func NewApp(...args) *App {
   app.CapabilityKeeper = capabilitykeeper.NewKeeper(appCodec, keys[capabilitytypes.StoreKey], memKeys[capabilitytypes.MemStoreKey])
 
   // grant capabilities for the ibc and ibc-transfer modules
-  scopedIBCKeeper := app.CapabilityKeeper.ScopeToModule(ibchost.ModuleName)
+  scopedIBCKeeper := app.CapabilityKeeper.ScopeToModule(ibcexported.ModuleName)
   scopedTransferKeeper := app.CapabilityKeeper.ScopeToModule(ibctransfertypes.ModuleName)
 
   // ... other modules keepers
 
   // Create IBC Keeper
   app.IBCKeeper = ibckeeper.NewKeeper(
-    appCodec, keys[ibchost.StoreKey], app.GetSubspace(ibchost.ModuleName), app.StakingKeeper, app.UpgradeKeeper, scopedIBCKeeper,
+    appCodec, keys[ibcexported.StoreKey], app.GetSubspace(ibcexported.ModuleName), app.StakingKeeper, app.UpgradeKeeper, scopedIBCKeeper,
   )
 
   // Create Transfer Keepers
@@ -202,7 +202,7 @@ func NewApp(...args) *App {
   // add staking and ibc modules to BeginBlockers
   app.mm.SetOrderBeginBlockers(
     // other modules ...
-    stakingtypes.ModuleName, ibchost.ModuleName,
+    stakingtypes.ModuleName, ibcexported.ModuleName,
   )
 
   // ...
@@ -213,7 +213,7 @@ func NewApp(...args) *App {
   app.mm.SetOrderInitGenesis(
     capabilitytypes.ModuleName,
     // other modules ...
-    ibchost.ModuleName, ibctransfertypes.ModuleName,
+    ibcexported.ModuleName, ibctransfertypes.ModuleName,
   )
 
   // .. continues

docs/migrations/v6-to-v7.md

@@ -263,3 +263,27 @@ message SignatureAndData {
 
 For more information, please refer to [ADR-007](https://github.com/cosmos/ibc-go/blob/02-client-refactor-beta1/docs/architecture/adr-007-solomachine-signbytes.md).
 
+### IBC module constants
+
+IBC module constants have been moved from the `host` package to the `exported` package. Any usages will need to be updated.
+
+```diff
+import (
+    // ...
+-   host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
++   ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
+    // ...
+)
+
+- host.ModuleName
++ ibcexported.ModuleName
+
+- host.StoreKey
++ ibcexported.StoreKey
+
+- host.QuerierRoute
++ ibcexported.QuerierRoute
+
+- host.RouterKey
++ ibcexported.RouterKey
+```

e2e/tests/core/03-connection/connection_test.go

@@ -17,7 +17,7 @@ import (
 	"github.com/cosmos/ibc-go/e2e/testvalues"
 	transfertypes "github.com/cosmos/ibc-go/v6/modules/apps/transfer/types"
 	connectiontypes "github.com/cosmos/ibc-go/v6/modules/core/03-connection/types"
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 	ibctesting "github.com/cosmos/ibc-go/v6/testing"
 )
 
@@ -33,7 +33,7 @@ type ConnectionTestSuite struct {
 func (s *ConnectionTestSuite) QueryMaxExpectedTimePerBlockParam(ctx context.Context, chain ibc.Chain) uint64 {
 	queryClient := s.GetChainGRCPClients(chain).ParamsQueryClient
 	res, err := queryClient.Params(ctx, &paramsproposaltypes.QueryParamsRequest{
-		Subspace: host.ModuleName,
+		Subspace: ibcexported.ModuleName,
 		Key:      string(connectiontypes.KeyMaxExpectedTimePerBlock),
 	})
 	s.Require().NoError(err)
@@ -74,7 +74,7 @@ func (s *ConnectionTestSuite) TestMaxExpectedTimePerBlockParam() {
 	t.Run("change the delay to 60 seconds", func(t *testing.T) {
 		delay := fmt.Sprintf(`"%d"`, 1*time.Minute)
 		changes := []paramsproposaltypes.ParamChange{
-			paramsproposaltypes.NewParamChange(host.ModuleName, string(connectiontypes.KeyMaxExpectedTimePerBlock), delay),
+			paramsproposaltypes.NewParamChange(ibcexported.ModuleName, string(connectiontypes.KeyMaxExpectedTimePerBlock), delay),
 		}
 
 		proposal := paramsproposaltypes.NewParameterChangeProposal(ibctesting.Title, ibctesting.Description, changes)

modules/apps/27-interchain-accounts/controller/keeper/keeper.go

@@ -62,7 +62,7 @@ func NewKeeper(
 
 // Logger returns the application logger, scoped to the associated module
 func (k Keeper) Logger(ctx sdk.Context) log.Logger {
-	return ctx.Logger().With("module", fmt.Sprintf("x/%s-%s", host.ModuleName, icatypes.ModuleName))
+	return ctx.Logger().With("module", fmt.Sprintf("x/%s-%s", exported.ModuleName, icatypes.ModuleName))
 }
 
 // GetConnectionID returns the connection id for the given port and channelIDs.

modules/apps/27-interchain-accounts/controller/migrations/v6/migrations.go

@@ -9,7 +9,7 @@ import (
 	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
 
 	controllertypes "github.com/cosmos/ibc-go/v6/modules/apps/27-interchain-accounts/controller/types"
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 )
 
 // MigrateICS27ChannelCapability performs a search on a prefix store using the provided store key and module name.
@@ -68,7 +68,7 @@ func hasIBCOwner(owners []capabilitytypes.Owner) bool {
 	}
 
 	for _, owner := range owners {
-		if owner.Module == host.ModuleName {
+		if owner.Module == ibcexported.ModuleName {
 			return true
 		}
 	}

modules/apps/27-interchain-accounts/host/keeper/keeper.go

@@ -67,7 +67,7 @@ func NewKeeper(
 
 // Logger returns the application logger, scoped to the associated module
 func (k Keeper) Logger(ctx sdk.Context) log.Logger {
-	return ctx.Logger().With("module", fmt.Sprintf("x/%s-%s", host.ModuleName, icatypes.ModuleName))
+	return ctx.Logger().With("module", fmt.Sprintf("x/%s-%s", exported.ModuleName, icatypes.ModuleName))
 }
 
 // BindPort stores the provided portID and binds to it, returning the associated capability

modules/apps/29-fee/keeper/keeper.go

@@ -10,7 +10,7 @@ import (
 	"github.com/cosmos/ibc-go/v6/modules/apps/29-fee/types"
 	channeltypes "github.com/cosmos/ibc-go/v6/modules/core/04-channel/types"
 	porttypes "github.com/cosmos/ibc-go/v6/modules/core/05-port/types"
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 )
 
 // Middleware must implement types.ChannelKeeper and types.PortKeeper expected interfaces
@@ -51,7 +51,7 @@ func NewKeeper(
 
 // Logger returns a module-specific logger.
 func (k Keeper) Logger(ctx sdk.Context) log.Logger {
-	return ctx.Logger().With("module", "x/"+host.ModuleName+"-"+types.ModuleName)
+	return ctx.Logger().With("module", "x/"+ibcexported.ModuleName+"-"+types.ModuleName)
 }
 
 // BindPort defines a wrapper function for the port Keeper's function in

modules/apps/transfer/keeper/keeper.go

@@ -61,7 +61,7 @@ func NewKeeper(
 
 // Logger returns a module-specific logger.
 func (k Keeper) Logger(ctx sdk.Context) log.Logger {
-	return ctx.Logger().With("module", "x/"+host.ModuleName+"-"+types.ModuleName)
+	return ctx.Logger().With("module", "x/"+exported.ModuleName+"-"+types.ModuleName)
 }
 
 // IsBound checks if the transfer module is already bound to the desired port

modules/core/02-client/client/cli/query.go

@@ -11,7 +11,7 @@ import (
 
 	"github.com/cosmos/ibc-go/v6/modules/core/02-client/client/utils"
 	"github.com/cosmos/ibc-go/v6/modules/core/02-client/types"
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 )
 
 const (
@@ -25,7 +25,7 @@ func GetCmdQueryClientStates() *cobra.Command {
 		Use:     "states",
 		Short:   "Query all available light clients",
 		Long:    "Query all available light clients",
-		Example: fmt.Sprintf("%s query %s %s states", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s states", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -64,7 +64,7 @@ func GetCmdQueryClientState() *cobra.Command {
 		Use:     "state [client-id]",
 		Short:   "Query a client state",
 		Long:    "Query stored client state",
-		Example: fmt.Sprintf("%s query %s %s state [client-id]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s state [client-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -95,7 +95,7 @@ func GetCmdQueryClientStatus() *cobra.Command {
 		Use:     "status [client-id]",
 		Short:   "Query client status",
 		Long:    "Query client activity status. Any client without an 'Active' status is considered inactive",
-		Example: fmt.Sprintf("%s query %s %s status [client-id]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s status [client-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -131,7 +131,7 @@ func GetCmdQueryConsensusStates() *cobra.Command {
 		Use:     "consensus-states [client-id]",
 		Short:   "Query all the consensus states of a client.",
 		Long:    "Query all the consensus states from a given client state.",
-		Example: fmt.Sprintf("%s query %s %s consensus-states [client-id]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s consensus-states [client-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -173,7 +173,7 @@ func GetCmdQueryConsensusStateHeights() *cobra.Command {
 		Use:     "consensus-state-heights [client-id]",
 		Short:   "Query the heights of all consensus states of a client.",
 		Long:    "Query the heights of all consensus states associated with the provided client ID.",
-		Example: fmt.Sprintf("%s query %s %s consensus-state-heights [client-id]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s consensus-state-heights [client-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -217,7 +217,7 @@ func GetCmdQueryConsensusState() *cobra.Command {
 		Short: "Query the consensus state of a client at a given height",
 		Long: `Query the consensus state for a particular light client at a given height.
 If the '--latest' flag is included, the query returns the latest consensus state, overriding the height argument.`,
-		Example: fmt.Sprintf("%s query %s %s  consensus-state [client-id] [height]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s  consensus-state [client-id] [height]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.RangeArgs(1, 2),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -263,7 +263,7 @@ func GetCmdQueryHeader() *cobra.Command {
 		Use:     "header",
 		Short:   "Query the latest header of the running chain",
 		Long:    "Query the latest Tendermint header of the running chain",
-		Example: fmt.Sprintf("%s query %s %s  header", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s  header", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -290,7 +290,7 @@ func GetCmdSelfConsensusState() *cobra.Command {
 		Use:     "self-consensus-state",
 		Short:   "Query the self consensus state for this chain",
 		Long:    "Query the self consensus state for this chain. This result may be used for verifying IBC clients representing this chain which are hosted on counterparty chains.",
-		Example: fmt.Sprintf("%s query %s %s self-consensus-state", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s self-consensus-state", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -318,7 +318,7 @@ func GetCmdClientParams() *cobra.Command {
 		Short:   "Query the current ibc client parameters",
 		Long:    "Query the current ibc client parameters",
 		Args:    cobra.NoArgs,
-		Example: fmt.Sprintf("%s query %s %s params", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s params", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
 			if err != nil {

modules/core/02-client/keeper/keeper.go

@@ -50,7 +50,7 @@ func NewKeeper(cdc codec.BinaryCodec, key storetypes.StoreKey, paramSpace paramt
 
 // Logger returns a module-specific logger.
 func (k Keeper) Logger(ctx sdk.Context) log.Logger {
-	return ctx.Logger().With("module", "x/"+host.ModuleName+"/"+types.SubModuleName)
+	return ctx.Logger().With("module", "x/"+exported.ModuleName+"/"+types.SubModuleName)
 }
 
 // GenerateClientIdentifier returns the next client identifier.

modules/core/02-client/migrations/v7/genesis_test.go

@@ -10,6 +10,7 @@ import (
 	"github.com/cosmos/ibc-go/v6/modules/core/02-client/migrations/v7"
 	"github.com/cosmos/ibc-go/v6/modules/core/02-client/types"
 	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 	ibctesting "github.com/cosmos/ibc-go/v6/testing"
 )
 
@@ -101,7 +102,7 @@ func (suite *MigrationsV7TestSuite) TestMigrateGenesisSolomachine() {
 	// migrate store get expected genesis
 	// store migration and genesis migration should produce identical results
 	// NOTE: tendermint clients are not pruned in genesis so the test should not have expired tendermint clients
-	err := v7.MigrateStore(suite.chainA.GetContext(), suite.chainA.GetSimApp().GetKey(host.StoreKey), suite.chainA.App.AppCodec(), suite.chainA.GetSimApp().IBCKeeper.ClientKeeper)
+	err := v7.MigrateStore(suite.chainA.GetContext(), suite.chainA.GetSimApp().GetKey(ibcexported.StoreKey), suite.chainA.App.AppCodec(), suite.chainA.GetSimApp().IBCKeeper.ClientKeeper)
 	suite.Require().NoError(err)
 	expectedClientGenState := ibcclient.ExportGenesis(suite.chainA.GetContext(), suite.chainA.App.GetIBCKeeper().ClientKeeper)
 

modules/core/02-client/migrations/v7/store_test.go

@@ -9,6 +9,7 @@ import (
 	v7 "github.com/cosmos/ibc-go/v6/modules/core/02-client/migrations/v7"
 	"github.com/cosmos/ibc-go/v6/modules/core/02-client/types"
 	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 	ibctesting "github.com/cosmos/ibc-go/v6/testing"
 )
 
@@ -58,7 +59,7 @@ func (suite *MigrationsV7TestSuite) TestMigrateStore() {
 	suite.createSolomachineClients(solomachines)
 	suite.createLocalhostClients()
 
-	err := v7.MigrateStore(suite.chainA.GetContext(), suite.chainA.GetSimApp().GetKey(host.StoreKey), suite.chainA.App.AppCodec(), suite.chainA.GetSimApp().IBCKeeper.ClientKeeper)
+	err := v7.MigrateStore(suite.chainA.GetContext(), suite.chainA.GetSimApp().GetKey(ibcexported.StoreKey), suite.chainA.App.AppCodec(), suite.chainA.GetSimApp().IBCKeeper.ClientKeeper)
 	suite.Require().NoError(err)
 
 	suite.assertSolomachineClients(solomachines)
@@ -74,7 +75,7 @@ func (suite *MigrationsV7TestSuite) TestMigrateStoreNoTendermintClients() {
 	suite.createSolomachineClients(solomachines)
 	suite.createLocalhostClients()
 
-	err := v7.MigrateStore(suite.chainA.GetContext(), suite.chainA.GetSimApp().GetKey(host.StoreKey), suite.chainA.App.AppCodec(), suite.chainA.GetSimApp().IBCKeeper.ClientKeeper)
+	err := v7.MigrateStore(suite.chainA.GetContext(), suite.chainA.GetSimApp().GetKey(ibcexported.StoreKey), suite.chainA.App.AppCodec(), suite.chainA.GetSimApp().IBCKeeper.ClientKeeper)
 	suite.Require().NoError(err)
 
 	suite.assertSolomachineClients(solomachines)

modules/core/02-client/types/events.go

@@ -3,7 +3,7 @@ package types
 import (
 	"fmt"
 
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 )
 
 // IBC client events
@@ -29,5 +29,5 @@ var (
 	EventTypeUpgradeChain          = "upgrade_chain"
 	EventTypeUpgradeClientProposal = "upgrade_client_proposal"
 
-	AttributeValueCategory = fmt.Sprintf("%s_%s", host.ModuleName, SubModuleName)
+	AttributeValueCategory = fmt.Sprintf("%s_%s", ibcexported.ModuleName, SubModuleName)
 )

modules/core/03-connection/client/cli/query.go

@@ -10,7 +10,7 @@ import (
 
 	"github.com/cosmos/ibc-go/v6/modules/core/03-connection/client/utils"
 	"github.com/cosmos/ibc-go/v6/modules/core/03-connection/types"
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 )
 
 // GetCmdQueryConnections defines the command to query all the connection ends
@@ -20,7 +20,7 @@ func GetCmdQueryConnections() *cobra.Command {
 		Use:     "connections",
 		Short:   "Query all connections",
 		Long:    "Query all connections ends from a chain",
-		Example: fmt.Sprintf("%s query %s %s connections", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s connections", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.NoArgs,
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -59,7 +59,7 @@ func GetCmdQueryConnection() *cobra.Command {
 		Use:     "end [connection-id]",
 		Short:   "Query stored connection end",
 		Long:    "Query stored connection end",
-		Example: fmt.Sprintf("%s query %s %s end [connection-id]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s end [connection-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -91,7 +91,7 @@ func GetCmdQueryClientConnections() *cobra.Command {
 		Use:     "path [client-id]",
 		Short:   "Query stored client connection paths",
 		Long:    "Query stored client connection paths",
-		Example: fmt.Sprintf("%s query  %s %s path [client-id]", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query  %s %s path [client-id]", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		Args:    cobra.ExactArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
@@ -124,7 +124,7 @@ func GetCmdConnectionParams() *cobra.Command {
 		Short:   "Query the current ibc connection parameters",
 		Long:    "Query the current ibc connection parameters",
 		Args:    cobra.NoArgs,
-		Example: fmt.Sprintf("%s query %s %s params", version.AppName, host.ModuleName, types.SubModuleName),
+		Example: fmt.Sprintf("%s query %s %s params", version.AppName, ibcexported.ModuleName, types.SubModuleName),
 		RunE: func(cmd *cobra.Command, _ []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
 			if err != nil {

modules/core/03-connection/keeper/keeper.go

@@ -43,7 +43,7 @@ func NewKeeper(cdc codec.BinaryCodec, key storetypes.StoreKey, paramSpace paramt
 
 // Logger returns a module-specific logger.
 func (k Keeper) Logger(ctx sdk.Context) log.Logger {
-	return ctx.Logger().With("module", "x/"+host.ModuleName+"/"+types.SubModuleName)
+	return ctx.Logger().With("module", "x/"+exported.ModuleName+"/"+types.SubModuleName)
 }
 
 // GetCommitmentPrefix returns the IBC connection store prefix as a commitment

modules/core/03-connection/types/events.go

@@ -3,7 +3,7 @@ package types
 import (
 	"fmt"
 
-	host "github.com/cosmos/ibc-go/v6/modules/core/24-host"
+	ibcexported "github.com/cosmos/ibc-go/v6/modules/core/exported"
 )
 
 // IBC connection events
@@ -21,5 +21,5 @@ var (
 	EventTypeConnectionOpenAck     = "connection_open_ack"
 	EventTypeConnectionOpenConfirm = "connection_open_confirm"
 
-	AttributeValueCategory = fmt.Sprintf("%s_%s", host.ModuleName, SubModuleName)
+	AttributeValueCategory = fmt.Sprintf("%s_%s", ibcexported.ModuleName, SubModuleName)
 )