fix: remove 08-wasm from 02-client exported (backport #5306)

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

@@ -11,7 +11,7 @@ import (
 
 var (
 	// DefaultAllowedClients are the default clients for the AllowedClients parameter.
-	DefaultAllowedClients = []string{exported.Solomachine, exported.Tendermint, exported.Wasm, exported.Localhost}
+	DefaultAllowedClients = []string{exported.Solomachine, exported.Tendermint, exported.Localhost}
 
 	// KeyAllowedClients is store's key for AllowedClients Params
 	KeyAllowedClients = []byte("AllowedClients")

modules/core/exported/client.go

@@ -19,9 +19,6 @@ const (
 	// Tendermint is used to indicate that the client uses the Tendermint Consensus Algorithm.
 	Tendermint string = "07-tendermint"
 
-	// Wasm is used to indicate that the light client is a on-chain wasm program
-	Wasm string = "08-wasm"
-
 	// Localhost is the client type for the localhost client.
 	Localhost string = "09-localhost"
 

modules/light-clients/08-wasm/keeper/keeper_test.go

@@ -78,6 +78,8 @@ func (suite *KeeperTestSuite) SetupWasmWithMockVM() {
 
 	suite.coordinator = ibctesting.NewCoordinator(suite.T(), 1)
 	suite.chainA = suite.coordinator.GetChain(ibctesting.GetChainID(1))
+
+	wasmtesting.AllowWasmClients(suite.chainA)
 }
 
 func (suite *KeeperTestSuite) setupWasmWithMockVM() (ibctesting.TestingApp, map[string]json.RawMessage) {

modules/light-clients/08-wasm/testing/wasm_endpoint.go

@@ -50,3 +50,12 @@ func (endpoint *WasmEndpoint) CreateClient() error {
 
 	return nil
 }
+
+// AllowWasmClients adds 08-wasm to the list of allowed clients
+func AllowWasmClients(chain *ibctesting.TestChain) {
+	ctx := chain.GetContext()
+	clientKeeper := chain.App.GetIBCKeeper().ClientKeeper
+	params := clientKeeper.GetParams(ctx)
+	params.AllowedClients = append(params.AllowedClients, types.Wasm)
+	clientKeeper.SetParams(ctx, params)
+}

modules/light-clients/08-wasm/types/client_message.go

@@ -10,7 +10,7 @@ var _ exported.ClientMessage = &ClientMessage{}
 
 // ClientType is a Wasm light client.
 func (ClientMessage) ClientType() string {
-	return exported.Wasm
+	return Wasm
 }
 
 // ValidateBasic defines a basic validation for the wasm client message.

modules/light-clients/08-wasm/types/client_message_test.go

@@ -2,7 +2,6 @@ package types_test
 
 import (
 	"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
-	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 )
 
 func (suite *TypesTestSuite) TestClientMessageValidateBasic() {
@@ -38,7 +37,7 @@ func (suite *TypesTestSuite) TestClientMessageValidateBasic() {
 		suite.Run(tc.name, func() {
 			clientMessage := tc.clientMessage
 
-			suite.Require().Equal(exported.Wasm, clientMessage.ClientType())
+			suite.Require().Equal(types.Wasm, clientMessage.ClientType())
 			err := clientMessage.ValidateBasic()
 
 			if tc.expPass {

modules/light-clients/08-wasm/types/client_state.go

@@ -27,7 +27,7 @@ func NewClientState(data []byte, checksum []byte, height clienttypes.Height) *Cl
 
 // ClientType is Wasm light client.
 func (ClientState) ClientType() string {
-	return exported.Wasm
+	return Wasm
 }
 
 // GetLatestHeight returns latest block height.

modules/light-clients/08-wasm/types/consensus_state.go

@@ -17,7 +17,7 @@ func NewConsensusState(data []byte) *ConsensusState {
 
 // ClientType returns Wasm type.
 func (ConsensusState) ClientType() string {
-	return exported.Wasm
+	return Wasm
 }
 
 // GetTimestamp returns block time in nanoseconds of the header that created consensus state.

modules/light-clients/08-wasm/types/consensus_state_test.go

@@ -2,7 +2,6 @@ package types_test
 
 import (
 	"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
-	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 )
 
 func (suite *TypesTestSuite) TestConsensusStateValidateBasic() {
@@ -31,7 +30,7 @@ func (suite *TypesTestSuite) TestConsensusStateValidateBasic() {
 	for _, tc := range testCases {
 		suite.Run(tc.name, func() {
 			// check just to increase coverage
-			suite.Require().Equal(exported.Wasm, tc.consensusState.ClientType())
+			suite.Require().Equal(types.Wasm, tc.consensusState.ClientType())
 
 			err := tc.consensusState.ValidateBasic()
 			if tc.expectPass {

modules/light-clients/08-wasm/types/keys.go

@@ -7,6 +7,9 @@ const (
 	// StoreKey is the store key string for 08-wasm
 	StoreKey = ModuleName
 
+	// Wasm is the client type for IBC light clients created using 08-wasm
+	Wasm = ModuleName
+
 	// KeyChecksums is the key under which all checksums are stored
 	KeyChecksums = "checksums"
 )

modules/light-clients/08-wasm/types/types_test.go

@@ -79,6 +79,8 @@ func (suite *TypesTestSuite) SetupWasmWithMockVM() {
 	suite.coordinator = ibctesting.NewCoordinator(suite.T(), 1)
 	suite.chainA = suite.coordinator.GetChain(ibctesting.GetChainID(1))
 	suite.checksum = storeWasmCode(suite, wasmtesting.Code)
+
+	wasmtesting.AllowWasmClients(suite.chainA)
 }
 
 func (suite *TypesTestSuite) setupWasmWithMockVM() (ibctesting.TestingApp, map[string]json.RawMessage) {

modules/light-clients/08-wasm/types/validation.go

@@ -7,7 +7,6 @@ import (
 
 	clienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
 	host "github.com/cosmos/ibc-go/v7/modules/core/24-host"
-	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 )
 
 const maxWasmSize = 3 * 1024 * 1024
@@ -50,8 +49,8 @@ func ValidateClientID(clientID string) error {
 		return errorsmod.Wrapf(host.ErrInvalidID, "invalid client identifier %s", clientID)
 	}
 
-	if !strings.HasPrefix(clientID, exported.Wasm) {
-		return errorsmod.Wrapf(host.ErrInvalidID, "client identifier %s does not contain %s prefix", clientID, exported.Wasm)
+	if !strings.HasPrefix(clientID, Wasm) {
+		return errorsmod.Wrapf(host.ErrInvalidID, "client identifier %s does not contain %s prefix", clientID, Wasm)
 	}
 
 	return nil

modules/light-clients/08-wasm/types/validation_test.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
 	host "github.com/cosmos/ibc-go/v7/modules/core/24-host"
-	"github.com/cosmos/ibc-go/v7/modules/core/exported"
 	ibctesting "github.com/cosmos/ibc-go/v7/testing"
 
 	wasmtesting "github.com/cosmos/ibc-go/modules/light-clients/08-wasm/testing"
@@ -144,7 +143,7 @@ func TestValidateClientID(t *testing.T) {
 			func() {
 				clientID = ibctesting.FirstClientID
 			},
-			errorsmod.Wrapf(host.ErrInvalidID, "client identifier %s does not contain %s prefix", ibctesting.FirstClientID, exported.Wasm),
+			errorsmod.Wrapf(host.ErrInvalidID, "client identifier %s does not contain %s prefix", ibctesting.FirstClientID, types.Wasm),
 		},
 	}