223 lines
7.4 KiB
Go
223 lines
7.4 KiB
Go
package module
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import (
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"context"
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"encoding/json"
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"math/rand"
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"github.com/gorilla/mux"
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"github.com/grpc-ecosystem/grpc-gateway/runtime"
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"github.com/spf13/cobra"
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abci "github.com/tendermint/tendermint/abci/types"
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sdkclient "github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/codec"
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cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/types/module"
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simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
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"github.com/cosmos/cosmos-sdk/x/feegrant"
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"github.com/cosmos/cosmos-sdk/x/feegrant/client/cli"
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"github.com/cosmos/cosmos-sdk/x/feegrant/keeper"
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"github.com/cosmos/cosmos-sdk/x/feegrant/simulation"
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)
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var (
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_ module.AppModule = AppModule{}
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_ module.AppModuleBasic = AppModuleBasic{}
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_ module.AppModuleSimulation = AppModule{}
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)
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// ----------------------------------------------------------------------------
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// AppModuleBasic
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// ----------------------------------------------------------------------------
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// AppModuleBasic defines the basic application module used by the feegrant module.
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type AppModuleBasic struct {
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cdc codec.Codec
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}
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// Name returns the feegrant module's name.
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func (AppModuleBasic) Name() string {
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return feegrant.ModuleName
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}
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// RegisterServices registers a gRPC query service to respond to the
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// module-specific gRPC queries.
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func (am AppModule) RegisterServices(cfg module.Configurator) {
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feegrant.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
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feegrant.RegisterQueryServer(cfg.QueryServer(), am.keeper)
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m := keeper.NewMigrator(am.keeper)
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err := cfg.RegisterMigration(feegrant.ModuleName, 1, m.Migrate1to2)
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if err != nil {
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panic(err)
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}
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}
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// RegisterLegacyAminoCodec registers the feegrant module's types for the given codec.
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func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
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feegrant.RegisterLegacyAminoCodec(cdc)
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}
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// RegisterInterfaces registers the feegrant module's interface types
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func (AppModuleBasic) RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
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feegrant.RegisterInterfaces(registry)
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}
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// LegacyQuerierHandler returns the feegrant module sdk.Querier.
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func (am AppModule) LegacyQuerierHandler(legacyQuerierCdc *codec.LegacyAmino) sdk.Querier {
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return nil
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}
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// DefaultGenesis returns default genesis state as raw bytes for the feegrant
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// module.
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func (AppModuleBasic) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
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return cdc.MustMarshalJSON(feegrant.DefaultGenesisState())
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}
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// ValidateGenesis performs genesis state validation for the feegrant module.
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func (a AppModuleBasic) ValidateGenesis(cdc codec.JSONCodec, config sdkclient.TxEncodingConfig, bz json.RawMessage) error {
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var data feegrant.GenesisState
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if err := cdc.UnmarshalJSON(bz, &data); err != nil {
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sdkerrors.Wrapf(err, "failed to unmarshal %s genesis state", feegrant.ModuleName)
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}
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return feegrant.ValidateGenesis(data)
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}
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// RegisterRESTRoutes registers the REST routes for the feegrant module.
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// Deprecated: RegisterRESTRoutes is deprecated.
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func (AppModuleBasic) RegisterRESTRoutes(clientCtx sdkclient.Context, rtr *mux.Router) {}
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// RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the feegrant module.
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func (AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx sdkclient.Context, mux *runtime.ServeMux) {
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if err := feegrant.RegisterQueryHandlerClient(context.Background(), mux, feegrant.NewQueryClient(clientCtx)); err != nil {
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panic(err)
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}
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}
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// GetTxCmd returns the root tx command for the feegrant module.
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func (AppModuleBasic) GetTxCmd() *cobra.Command {
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return cli.GetTxCmd()
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}
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// GetQueryCmd returns no root query command for the feegrant module.
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func (AppModuleBasic) GetQueryCmd() *cobra.Command {
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return cli.GetQueryCmd()
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}
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// ----------------------------------------------------------------------------
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// AppModule
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// ----------------------------------------------------------------------------
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// AppModule implements an application module for the feegrant module.
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type AppModule struct {
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AppModuleBasic
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keeper keeper.Keeper
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accountKeeper feegrant.AccountKeeper
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bankKeeper feegrant.BankKeeper
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registry cdctypes.InterfaceRegistry
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}
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// NewAppModule creates a new AppModule object
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func NewAppModule(cdc codec.Codec, ak feegrant.AccountKeeper, bk feegrant.BankKeeper, keeper keeper.Keeper, registry cdctypes.InterfaceRegistry) AppModule {
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return AppModule{
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AppModuleBasic: AppModuleBasic{cdc: cdc},
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keeper: keeper,
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accountKeeper: ak,
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bankKeeper: bk,
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registry: registry,
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}
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}
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// Name returns the feegrant module's name.
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func (AppModule) Name() string {
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return feegrant.ModuleName
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}
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// RegisterInvariants registers the feegrant module invariants.
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func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {}
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// Deprecated: Route returns the message routing key for the feegrant module.
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func (am AppModule) Route() sdk.Route {
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return sdk.Route{}
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}
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// NewHandler returns an sdk.Handler for the feegrant module.
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func (am AppModule) NewHandler() sdk.Handler {
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return nil
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}
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// QuerierRoute returns the feegrant module's querier route name.
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func (AppModule) QuerierRoute() string {
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return ""
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}
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// InitGenesis performs genesis initialization for the feegrant module. It returns
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// no validator updates.
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func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, bz json.RawMessage) []abci.ValidatorUpdate {
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var gs feegrant.GenesisState
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cdc.MustUnmarshalJSON(bz, &gs)
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err := am.keeper.InitGenesis(ctx, &gs)
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if err != nil {
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panic(err)
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}
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return []abci.ValidatorUpdate{}
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}
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// ExportGenesis returns the exported genesis state as raw bytes for the feegrant
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// module.
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func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {
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gs, err := am.keeper.ExportGenesis(ctx)
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if err != nil {
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panic(err)
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}
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return cdc.MustMarshalJSON(gs)
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}
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// ConsensusVersion implements AppModule/ConsensusVersion.
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func (AppModule) ConsensusVersion() uint64 { return 2 }
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// BeginBlock returns the begin blocker for the feegrant module.
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func (am AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}
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// EndBlock returns the end blocker for the feegrant module. It returns no validator
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// updates.
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func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
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EndBlocker(ctx, am.keeper)
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return []abci.ValidatorUpdate{}
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}
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// AppModuleSimulation functions
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// GenerateGenesisState creates a randomized GenState of the feegrant module.
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func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
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simulation.RandomizedGenState(simState)
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}
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// ProposalContents returns all the feegrant content functions used to
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// simulate governance proposals.
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func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
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return nil
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}
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// RandomizedParams creates randomized feegrant param changes for the simulator.
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func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
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return nil
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}
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// RegisterStoreDecoder registers a decoder for feegrant module's types
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func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
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sdr[feegrant.StoreKey] = simulation.NewDecodeStore(am.cdc)
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}
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// WeightedOperations returns all the feegrant module operations with their respective weights.
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func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
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return simulation.WeightedOperations(
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simState.AppParams, simState.Cdc, am.accountKeeper, am.bankKeeper, am.keeper,
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)
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}
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