172 lines
5.4 KiB
Go
172 lines
5.4 KiB
Go
package mint
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import (
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"encoding/json"
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"fmt"
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"math/rand"
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"github.com/gorilla/mux"
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"github.com/spf13/cobra"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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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/mint/client/cli"
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"github.com/cosmos/cosmos-sdk/x/mint/client/rest"
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"github.com/cosmos/cosmos-sdk/x/mint/simulation"
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"github.com/cosmos/cosmos-sdk/x/mint/types"
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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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// AppModuleBasic defines the basic application module used by the mint module.
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type AppModuleBasic struct {
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cdc codec.Marshaler
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}
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var _ module.AppModuleBasic = AppModuleBasic{}
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// Name returns the mint module's name.
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func (AppModuleBasic) Name() string {
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return ModuleName
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}
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// RegisterCodec registers the mint module's types for the given codec.
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func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {}
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// DefaultGenesis returns default genesis state as raw bytes for the mint
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// module.
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func (AppModuleBasic) DefaultGenesis(cdc codec.JSONMarshaler) json.RawMessage {
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return cdc.MustMarshalJSON(DefaultGenesisState())
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}
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// ValidateGenesis performs genesis state validation for the mint module.
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func (AppModuleBasic) ValidateGenesis(cdc codec.JSONMarshaler, bz json.RawMessage) error {
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var data GenesisState
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if err := cdc.UnmarshalJSON(bz, &data); err != nil {
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return fmt.Errorf("failed to unmarshal %s genesis state: %w", ModuleName, err)
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}
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return ValidateGenesis(data)
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}
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// RegisterRESTRoutes registers the REST routes for the mint module.
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func (AppModuleBasic) RegisterRESTRoutes(clientCtx client.Context, rtr *mux.Router) {
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rest.RegisterRoutes(clientCtx, rtr)
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}
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// GetTxCmd returns no root tx command for the mint module.
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func (AppModuleBasic) GetTxCmd(_ client.Context) *cobra.Command { return nil }
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// GetQueryCmd returns the root query command for the mint module.
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func (AppModuleBasic) GetQueryCmd(clientCtx client.Context) *cobra.Command {
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return cli.GetQueryCmd(clientCtx.Codec)
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}
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//____________________________________________________________________________
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// AppModule implements an application module for the mint module.
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type AppModule struct {
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AppModuleBasic
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keeper Keeper
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authKeeper types.AccountKeeper
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}
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// NewAppModule creates a new AppModule object
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func NewAppModule(cdc codec.Marshaler, keeper Keeper, ak types.AccountKeeper) 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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authKeeper: ak,
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}
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}
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// Name returns the mint module's name.
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func (AppModule) Name() string {
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return ModuleName
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}
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// RegisterInvariants registers the mint module invariants.
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func (am AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
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// Route returns the message routing key for the mint module.
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func (AppModule) Route() string { return "" }
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// NewHandler returns an sdk.Handler for the mint module.
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func (am AppModule) NewHandler() sdk.Handler { return nil }
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// QuerierRoute returns the mint module's querier route name.
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func (AppModule) QuerierRoute() string {
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return QuerierRoute
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}
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// NewQuerierHandler returns the mint module sdk.Querier.
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func (am AppModule) NewQuerierHandler() sdk.Querier {
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return NewQuerier(am.keeper)
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}
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// InitGenesis performs genesis initialization for the mint module. It returns
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// no validator updates.
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func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, data json.RawMessage) []abci.ValidatorUpdate {
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var genesisState GenesisState
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cdc.MustUnmarshalJSON(data, &genesisState)
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InitGenesis(ctx, am.keeper, am.authKeeper, genesisState)
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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 mint
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// module.
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func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONMarshaler) json.RawMessage {
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gs := ExportGenesis(ctx, am.keeper)
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return cdc.MustMarshalJSON(gs)
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}
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// BeginBlock returns the begin blocker for the mint module.
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func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
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BeginBlocker(ctx, am.keeper)
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}
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// EndBlock returns the end blocker for the mint module. It returns no validator
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// updates.
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func (AppModule) EndBlock(_ sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
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return []abci.ValidatorUpdate{}
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}
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//____________________________________________________________________________
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// AppModuleSimulation functions
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// GenerateGenesisState creates a randomized GenState of the mint 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 doesn't return any content functions for 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 mint param changes for the simulator.
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func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
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return simulation.ParamChanges(r)
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}
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// RegisterStoreDecoder registers a decoder for mint module's types.
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func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
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sdr[StoreKey] = simulation.NewDecodeStore(am.cdc)
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}
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// WeightedOperations doesn't return any mint module operation.
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func (AppModule) WeightedOperations(_ module.SimulationState) []simtypes.WeightedOperation {
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return nil
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}
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