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module.go
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module.go
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package mint
import (
"encoding/json"
"math/rand"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/mint"
"github.com/cosmos/cosmos-sdk/x/mint/simulation"
sim "github.com/cosmos/cosmos-sdk/x/simulation"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// AppModuleBasic is the basic app module.
type AppModuleBasic struct{}
// Name returns the staking module's name.
func (AppModuleBasic) Name() string {
return CosmosAppModuleBasic{}.Name()
}
// RegisterCodec registers the staking module's types for the given codec.
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {}
// DefaultGenesis returns default genesis state as raw bytes for the mint module.
func (AppModuleBasic) DefaultGenesis() json.RawMessage {
return ModuleCdc.MustMarshalJSON(DefaultGenesisState())
}
// ValidateGenesis performs genesis state validation for the mint module.
func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
return CosmosAppModuleBasic{}.ValidateGenesis(bz)
}
// RegisterRESTRoutes registers the REST routes for the mint module.
func (AppModuleBasic) RegisterRESTRoutes(cliCtx context.CLIContext, route *mux.Router) {
CosmosAppModuleBasic{}.RegisterRESTRoutes(cliCtx, route)
}
// GetTxCmd returns the root tx command for the mint module.
func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
return CosmosAppModuleBasic{}.GetTxCmd(cdc)
}
// GetQueryCmd returns the root query command for the mint module.
func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
return CosmosAppModuleBasic{}.GetQueryCmd(cdc)
}
// AppModule implements an application module for the mint module.
type AppModule struct {
AppModuleBasic
keeper Keeper
}
// NewAppModule creates a new AppModule object.
func NewAppModule(keeper Keeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,
}
}
// Name returns the module name.
func (AppModule) Name() string {
return ModuleName
}
// RegisterInvariants registers module invariants.
func (am AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
// Route routes message routes.
func (AppModule) Route() string { return "" }
// NewHandler creates new module handler.
func (am AppModule) NewHandler() sdk.Handler { return nil }
// QuerierRoute returns the module query route.
func (AppModule) QuerierRoute() string {
return mint.QuerierRoute
}
// NewQuerierHandler create new query handler.
func (am AppModule) NewQuerierHandler() sdk.Querier {
return NewQuerier(am.keeper.Keeper)
}
// InitGenesis initializes genesis state from data.
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState GenesisState
ModuleCdc.MustUnmarshalJSON(data, &genesisState)
InitGenesis(ctx, am.keeper.Keeper, genesisState)
return []abci.ValidatorUpdate{}
}
// ExportGenesis exports genesis state data.
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
gs := ExportGenesis(ctx, am.keeper.Keeper)
return ModuleCdc.MustMarshalJSON(gs)
}
// BeginBlock processes module beginblock.
func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
BeginBlocker(ctx, am.keeper)
}
// EndBlock processes module beginblock.
func (am AppModule) EndBlock(_ sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}
// GenerateGenesisState creates a randomized GenState of the mint module.
func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
simulation.RandomizedGenState(simState)
}
// ProposalContents doesn't return any content functions for governance proposals.
func (AppModule) ProposalContents(_ module.SimulationState) []sim.WeightedProposalContent {
return nil
}
// RandomizedParams creates randomized mint param changes for the simulator.
func (AppModule) RandomizedParams(r *rand.Rand) []sim.ParamChange {
return simulation.ParamChanges(r)
}
// RegisterStoreDecoder registers a decoder for mint module's types.
func (AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
sdr[StoreKey] = simulation.DecodeStore
}
// WeightedOperations doesn't return any mint module operation.
func (AppModule) WeightedOperations(_ module.SimulationState) []sim.WeightedOperation {
return nil
}