cosmos-sdk/x/staking/module.go

121 lines
2.8 KiB
Go

package staking
import (
"encoding/json"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking/types"
abci "github.com/tendermint/tendermint/abci/types"
)
var (
_ sdk.AppModule = AppModule{}
_ sdk.AppModuleBasic = AppModuleBasic{}
)
// app module basics object
type AppModuleBasic struct{}
var _ sdk.AppModuleBasic = AppModuleBasic{}
// module name
func (AppModuleBasic) Name() string {
return ModuleName
}
// register module codec
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
RegisterCodec(cdc)
}
// default genesis state
func (AppModuleBasic) DefaultGenesis() json.RawMessage {
return ModuleCdc.MustMarshalJSON(DefaultGenesisState())
}
// module validate genesis
func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
var data GenesisState
err := ModuleCdc.UnmarshalJSON(bz, &data)
if err != nil {
return err
}
return ValidateGenesis(data)
}
// app module
type AppModule struct {
AppModuleBasic
keeper Keeper
fcKeeper FeeCollectionKeeper
distrKeeper DistributionKeeper
accKeeper AccountKeeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(keeper Keeper, fcKeeper types.FeeCollectionKeeper,
distrKeeper types.DistributionKeeper, accKeeper AccountKeeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,
fcKeeper: fcKeeper,
distrKeeper: distrKeeper,
accKeeper: accKeeper,
}
}
// module name
func (AppModule) Name() string {
return ModuleName
}
// register invariants
func (am AppModule) RegisterInvariants(ir sdk.InvariantRouter) {
RegisterInvariants(ir, am.keeper, am.fcKeeper, am.distrKeeper, am.accKeeper)
}
// module message route name
func (AppModule) Route() string {
return RouterKey
}
// module handler
func (am AppModule) NewHandler() sdk.Handler {
return NewHandler(am.keeper)
}
// module querier route name
func (AppModule) QuerierRoute() string {
return QuerierRoute
}
// module querier
func (am AppModule) NewQuerierHandler() sdk.Querier {
return NewQuerier(am.keeper)
}
// module init-genesis
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState GenesisState
ModuleCdc.MustUnmarshalJSON(data, &genesisState)
return InitGenesis(ctx, am.keeper, am.accKeeper, genesisState)
}
// module export genesis
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
gs := ExportGenesis(ctx, am.keeper)
return ModuleCdc.MustMarshalJSON(gs)
}
// module begin-block
func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) sdk.Tags {
return sdk.EmptyTags()
}
// module end-block
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) ([]abci.ValidatorUpdate, sdk.Tags) {
return EndBlocker(ctx, am.keeper)
}