refactor(modules): adopt appmodulev2.Hasgenesis (#19627)

Co-authored-by: Julien Robert <julien@rbrt.fr>

x/protocolpool/module.go

@@ -9,6 +9,7 @@ import (
 	"google.golang.org/grpc"
 
 	"cosmossdk.io/core/appmodule"
+	appmodulev2 "cosmossdk.io/core/appmodule/v2"
 	"cosmossdk.io/core/registry"
 	"cosmossdk.io/x/protocolpool/keeper"
 	"cosmossdk.io/x/protocolpool/types"
@@ -22,13 +23,13 @@ import (
 const ConsensusVersion = 1
 
 var (
-	_ module.HasName                  = AppModule{}
-	_ module.HasAminoCodec            = AppModule{}
-	_ module.HasGRPCGateway           = AppModule{}
-	_ appmodule.HasRegisterInterfaces = AppModule{}
-	_ module.AppModule                = AppModule{}
-	_ module.AppModuleSimulation      = AppModule{}
-	_ module.HasGenesis               = AppModule{}
+	_ module.HasName               = AppModule{}
+	_ module.HasAminoCodec         = AppModule{}
+	_ module.HasGRPCGateway        = AppModule{}
+	_ module.HasRegisterInterfaces = AppModule{}
+	_ module.AppModule             = AppModule{}
+	_ module.AppModuleSimulation   = AppModule{}
+	_ appmodulev2.HasGenesis       = AppModule{}
 
 	_ appmodule.AppModule   = AppModule{}
 	_ appmodule.HasServices = AppModule{}
@@ -84,14 +85,14 @@ func (am AppModule) RegisterServices(registrar grpc.ServiceRegistrar) error {
 }
 
 // DefaultGenesis returns default genesis state as raw bytes for the protocolpool module.
-func (AppModule) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
-	return cdc.MustMarshalJSON(types.DefaultGenesisState())
+func (am AppModule) DefaultGenesis() json.RawMessage {
+	return am.cdc.MustMarshalJSON(types.DefaultGenesisState())
 }
 
 // ValidateGenesis performs genesis state validation for the protocolpool module.
-func (AppModule) ValidateGenesis(cdc codec.JSONCodec, config client.TxEncodingConfig, bz json.RawMessage) error {
+func (am AppModule) ValidateGenesis(bz json.RawMessage) error {
 	var data types.GenesisState
-	if err := cdc.UnmarshalJSON(bz, &data); err != nil {
+	if err := am.cdc.UnmarshalJSON(bz, &data); err != nil {
 		return fmt.Errorf("failed to unmarshal %s genesis state: %w", types.ModuleName, err)
 	}
 
@@ -99,21 +100,24 @@ func (AppModule) ValidateGenesis(cdc codec.JSONCodec, config client.TxEncodingCo
 }
 
 // InitGenesis performs genesis initialization for the protocolpool module.
-func (am AppModule) InitGenesis(ctx context.Context, cdc codec.JSONCodec, data json.RawMessage) {
+func (am AppModule) InitGenesis(ctx context.Context, data json.RawMessage) error {
 	var genesisState types.GenesisState
-	cdc.MustUnmarshalJSON(data, &genesisState)
-	if err := am.keeper.InitGenesis(ctx, &genesisState); err != nil {
-		panic(err)
+	if err := am.cdc.UnmarshalJSON(data, &genesisState); err != nil {
+		return err
 	}
+	if err := am.keeper.InitGenesis(ctx, &genesisState); err != nil {
+		return err
+	}
+	return nil
 }
 
 // ExportGenesis returns the exported genesis state as raw bytes for the protocolpool module.
-func (am AppModule) ExportGenesis(ctx context.Context, cdc codec.JSONCodec) json.RawMessage {
+func (am AppModule) ExportGenesis(ctx context.Context) (json.RawMessage, error) {
 	gs, err := am.keeper.ExportGenesis(ctx)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
-	return cdc.MustMarshalJSON(gs)
+	return am.cdc.MarshalJSON(gs)
 }
 
 // ConsensusVersion implements HasConsensusVersion