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module.go
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module.go
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package module
import (
"context"
"encoding/json"
"fmt"
abci "github.com/cometbft/cometbft/abci/types"
gwruntime "github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/spf13/cobra"
modulev1 "github.com/shapeshift/cosmos-sdk/api/cosmos/group/module/v1"
"github.com/shapeshift/cosmos-sdk/core/appmodule"
"github.com/shapeshift/cosmos-sdk/depinject"
"github.com/shapeshift/cosmos-sdk/baseapp"
sdkclient "github.com/shapeshift/cosmos-sdk/client"
"github.com/shapeshift/cosmos-sdk/codec"
cdctypes "github.com/shapeshift/cosmos-sdk/codec/types"
store "github.com/shapeshift/cosmos-sdk/store/types"
sdk "github.com/shapeshift/cosmos-sdk/types"
"github.com/shapeshift/cosmos-sdk/types/module"
simtypes "github.com/shapeshift/cosmos-sdk/types/simulation"
"github.com/shapeshift/cosmos-sdk/x/group"
"github.com/shapeshift/cosmos-sdk/x/group/client/cli"
"github.com/shapeshift/cosmos-sdk/x/group/keeper"
"github.com/shapeshift/cosmos-sdk/x/group/simulation"
)
// ConsensusVersion defines the current x/group module consensus version.
const ConsensusVersion = 2
var (
_ module.EndBlockAppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
_ module.AppModuleSimulation = AppModule{}
)
type AppModule struct {
AppModuleBasic
keeper keeper.Keeper
bankKeeper group.BankKeeper
accKeeper group.AccountKeeper
registry cdctypes.InterfaceRegistry
}
// NewAppModule creates a new AppModule object
func NewAppModule(cdc codec.Codec, keeper keeper.Keeper, ak group.AccountKeeper, bk group.BankKeeper, registry cdctypes.InterfaceRegistry) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{cdc: cdc},
keeper: keeper,
bankKeeper: bk,
accKeeper: ak,
registry: registry,
}
}
var _ appmodule.AppModule = AppModule{}
// IsOnePerModuleType implements the depinject.OnePerModuleType interface.
func (am AppModule) IsOnePerModuleType() {}
// IsAppModule implements the appmodule.AppModule interface.
func (am AppModule) IsAppModule() {}
type AppModuleBasic struct {
cdc codec.Codec
}
// Name returns the group module's name.
func (AppModuleBasic) Name() string {
return group.ModuleName
}
// DefaultGenesis returns default genesis state as raw bytes for the group
// module.
func (AppModuleBasic) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
return cdc.MustMarshalJSON(group.NewGenesisState())
}
// ValidateGenesis performs genesis state validation for the group module.
func (AppModuleBasic) ValidateGenesis(cdc codec.JSONCodec, config sdkclient.TxEncodingConfig, bz json.RawMessage) error {
var data group.GenesisState
if err := cdc.UnmarshalJSON(bz, &data); err != nil {
return fmt.Errorf("failed to unmarshal %s genesis state: %w", group.ModuleName, err)
}
return data.Validate()
}
// GetQueryCmd returns the cli query commands for the group module
func (a AppModuleBasic) GetQueryCmd() *cobra.Command {
return cli.QueryCmd(a.Name())
}
// GetTxCmd returns the transaction commands for the group module
func (a AppModuleBasic) GetTxCmd() *cobra.Command {
return cli.TxCmd(a.Name())
}
// RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the group module.
func (a AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx sdkclient.Context, mux *gwruntime.ServeMux) {
if err := group.RegisterQueryHandlerClient(context.Background(), mux, group.NewQueryClient(clientCtx)); err != nil {
panic(err)
}
}
// RegisterInterfaces registers the group module's interface types
func (AppModuleBasic) RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
group.RegisterInterfaces(registry)
}
// RegisterLegacyAminoCodec registers the group module's types for the given codec.
func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
group.RegisterLegacyAminoCodec(cdc)
}
// Name returns the group module's name.
func (AppModule) Name() string {
return group.ModuleName
}
// RegisterInvariants does nothing, there are no invariants to enforce
func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
keeper.RegisterInvariants(ir, am.keeper)
}
func (am AppModule) NewHandler() sdk.Handler {
return nil
}
// InitGenesis performs genesis initialization for the group module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) []abci.ValidatorUpdate {
am.keeper.InitGenesis(ctx, cdc, data)
return []abci.ValidatorUpdate{}
}
// ExportGenesis returns the exported genesis state as raw bytes for the group
// module.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {
gs := am.keeper.ExportGenesis(ctx, cdc)
return cdc.MustMarshalJSON(gs)
}
// RegisterServices registers a gRPC query service to respond to the
// module-specific gRPC queries.
func (am AppModule) RegisterServices(cfg module.Configurator) {
group.RegisterMsgServer(cfg.MsgServer(), am.keeper)
group.RegisterQueryServer(cfg.QueryServer(), am.keeper)
m := keeper.NewMigrator(am.keeper)
if err := cfg.RegisterMigration(group.ModuleName, 1, m.Migrate1to2); err != nil {
panic(fmt.Sprintf("failed to migrate x/%s from version 1 to 2: %v", group.ModuleName, err))
}
}
// ConsensusVersion implements AppModule/ConsensusVersion.
func (AppModule) ConsensusVersion() uint64 { return ConsensusVersion }
// EndBlock implements the group module's EndBlock.
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
EndBlocker(ctx, am.keeper)
return []abci.ValidatorUpdate{}
}
// ____________________________________________________________________________
// AppModuleSimulation functions
// GenerateGenesisState creates a randomized GenState of the group module.
func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
simulation.RandomizedGenState(simState)
}
// RegisterStoreDecoder registers a decoder for group module's types
func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
sdr[group.StoreKey] = simulation.NewDecodeStore(am.cdc)
}
// WeightedOperations returns the all the gov module operations with their respective weights.
func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
return simulation.WeightedOperations(
am.registry,
simState.AppParams, simState.Cdc,
am.accKeeper, am.bankKeeper, am.keeper, am.cdc,
)
}
//
// App Wiring Setup
//
func init() {
appmodule.Register(
&modulev1.Module{},
appmodule.Provide(ProvideModule),
)
}
type GroupInputs struct {
depinject.In
Config *modulev1.Module
Key *store.KVStoreKey
Cdc codec.Codec
AccountKeeper group.AccountKeeper
BankKeeper group.BankKeeper
Registry cdctypes.InterfaceRegistry
MsgServiceRouter *baseapp.MsgServiceRouter
}
type GroupOutputs struct {
depinject.Out
GroupKeeper keeper.Keeper
Module appmodule.AppModule
}
func ProvideModule(in GroupInputs) GroupOutputs {
/*
Example of setting group params:
in.Config.MaxMetadataLen = 1000
in.Config.MaxExecutionPeriod = "1209600s"
*/
k := keeper.NewKeeper(in.Key, in.Cdc, in.MsgServiceRouter, in.AccountKeeper, group.Config{MaxExecutionPeriod: in.Config.MaxExecutionPeriod.AsDuration(), MaxMetadataLen: in.Config.MaxMetadataLen})
m := NewAppModule(in.Cdc, k, in.AccountKeeper, in.BankKeeper, in.Registry)
return GroupOutputs{GroupKeeper: k, Module: m}
}