/
module.go
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/
module.go
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package erc20
import (
"context"
"encoding/json"
"fmt"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/gorilla/mux"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/functionx/fx-core/v3/x/erc20/client/cli"
"github.com/functionx/fx-core/v3/x/erc20/keeper"
v2 "github.com/functionx/fx-core/v3/x/erc20/legacy/v2"
"github.com/functionx/fx-core/v3/x/erc20/types"
)
// type check to ensure the interface is properly implemented
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// AppModuleBasic Basics object
type AppModuleBasic struct{}
func (AppModuleBasic) Name() string { return types.ModuleName }
// RegisterLegacyAminoCodec performs a no-op as the erc20 doesn't support Amino encoding
func (AppModuleBasic) RegisterLegacyAminoCodec(_ *codec.LegacyAmino) {}
// DefaultGenesis returns default genesis state as raw bytes for the erc20
// module.
func (AppModuleBasic) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
return cdc.MustMarshalJSON(types.DefaultGenesisState())
}
// ValidateGenesis performs genesis state validation for the capability module.
func (AppModuleBasic) ValidateGenesis(_ codec.JSONCodec, _ client.TxEncodingConfig, _ json.RawMessage) error {
return nil
}
// RegisterRESTRoutes performs a no-op as the erc20 module doesn't expose REST
// endpoints
func (AppModuleBasic) RegisterRESTRoutes(_ client.Context, _ *mux.Router) {}
// RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the module.
func (AppModuleBasic) RegisterGRPCGatewayRoutes(c client.Context, serveMux *runtime.ServeMux) {
err := types.RegisterQueryHandlerClient(context.Background(), serveMux, types.NewQueryClient(c))
if err != nil {
panic(fmt.Sprintf("failed to %s register grpc gateway routes: %s", types.ModuleName, err.Error()))
}
}
// GetTxCmd returns the root tx command for the erc20 module.
func (AppModuleBasic) GetTxCmd() *cobra.Command {
return cli.NewTxCmd()
}
// GetQueryCmd returns no root query command for the erc20 module.
func (AppModuleBasic) GetQueryCmd() *cobra.Command {
return cli.GetQueryCmd()
}
// RegisterInterfaces registers interfaces and implementations of the erc20 module.
func (AppModuleBasic) RegisterInterfaces(interfaceRegistry codectypes.InterfaceRegistry) {
types.RegisterInterfaces(interfaceRegistry)
}
// ----------------------------------------------------------------------------
// AppModule
// ----------------------------------------------------------------------------
// AppModule implements the AppModule interface for the capability module.
type AppModule struct {
AppModuleBasic
keeper keeper.Keeper
channelKeeper v2.Channelkeeper
}
// NewAppModule creates a new AppModule Object
func NewAppModule(keeper keeper.Keeper, channelKeeper v2.Channelkeeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,
channelKeeper: channelKeeper,
}
}
// RegisterInvariants registers the capability module's invariants.
func (am AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
// Deprecated: Route returns the message routing key
func (am AppModule) Route() sdk.Route {
return sdk.Route{}
}
// QuerierRoute returns the capability module's query routing key.
func (am AppModule) QuerierRoute() string {
return types.RouterKey
}
// LegacyQuerierHandler returns no sdk.Querier
func (am AppModule) LegacyQuerierHandler(*codec.LegacyAmino) sdk.Querier {
return nil
}
// RegisterServices registers a GRPC query service to respond to the
// module-specific GRPC queries.
func (am AppModule) RegisterServices(cfg module.Configurator) {
types.RegisterMsgServer(cfg.MsgServer(), am.keeper)
types.RegisterQueryServer(cfg.QueryServer(), am.keeper)
migrator := keeper.NewMigrator(am.keeper, am.channelKeeper)
if err := cfg.RegisterMigration(types.ModuleName, 1, migrator.Migrate2to3); err != nil {
panic(err)
}
}
// InitGenesis performs the capability module's genesis initialization It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState types.GenesisState
cdc.MustUnmarshalJSON(data, &genesisState)
am.keeper.InitGenesis(ctx, genesisState)
return []abci.ValidatorUpdate{}
}
// ExportGenesis returns the capability module's exported genesis state as raw JSON bytes.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {
return cdc.MustMarshalJSON(am.keeper.ExportGenesis(ctx))
}
// ConsensusVersion implements AppModule/ConsensusVersion.
func (am AppModule) ConsensusVersion() uint64 {
return 2
}