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module.go
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module.go
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package lpfarm
import (
"context"
"encoding/json"
"fmt"
"math/rand"
"github.com/gorilla/mux"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/crescent-network/crescent/v3/x/lpfarm/client/cli"
"github.com/crescent-network/crescent/v3/x/lpfarm/keeper"
"github.com/crescent-network/crescent/v3/x/lpfarm/simulation"
"github.com/crescent-network/crescent/v3/x/lpfarm/types"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// ----------------------------------------------------------------------------
// AppModuleBasic
// ----------------------------------------------------------------------------
// AppModuleBasic implements the AppModuleBasic interface for the module.
type AppModuleBasic struct {
cdc codec.Codec
}
func NewAppModuleBasic(cdc codec.Codec) AppModuleBasic {
return AppModuleBasic{cdc: cdc}
}
// Name returns the module's name.
func (AppModuleBasic) Name() string {
return types.ModuleName
}
// RegisterLegacyAminoCodec registers the module's types on the LegacyAmino codec.
func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
types.RegisterLegacyAminoCodec(cdc)
}
// RegisterInterfaces registers the module's interface types
func (a AppModuleBasic) RegisterInterfaces(reg cdctypes.InterfaceRegistry) {
types.RegisterInterfaces(reg)
}
// DefaultGenesis returns the module's default genesis state.
func (AppModuleBasic) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
return cdc.MustMarshalJSON(types.DefaultGenesis())
}
// ValidateGenesis performs genesis state validation for the module.
func (AppModuleBasic) ValidateGenesis(cdc codec.JSONCodec, _ client.TxEncodingConfig, bz json.RawMessage) error {
var genState types.GenesisState
if err := cdc.UnmarshalJSON(bz, &genState); err != nil {
return fmt.Errorf("failed to unmarshal %s genesis state: %w", types.ModuleName, err)
}
return genState.Validate()
}
// RegisterRESTRoutes registers the module's REST service handlers.
func (AppModuleBasic) RegisterRESTRoutes(_ client.Context, _ *mux.Router) {}
// RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the module.
func (AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx client.Context, mux *runtime.ServeMux) {
if err := types.RegisterQueryHandlerClient(context.Background(), mux, types.NewQueryClient(clientCtx)); err != nil {
panic(err)
}
}
// GetTxCmd returns the module's root tx command.
func (a AppModuleBasic) GetTxCmd() *cobra.Command {
return cli.GetTxCmd()
}
// GetQueryCmd returns the module's root query command.
func (AppModuleBasic) GetQueryCmd() *cobra.Command {
return cli.GetQueryCmd()
}
// ----------------------------------------------------------------------------
// AppModule
// ----------------------------------------------------------------------------
// AppModule implements the AppModule interface for the module.
type AppModule struct {
AppModuleBasic
keeper keeper.Keeper
accountKeeper types.AccountKeeper
bankKeeper types.BankKeeper
liquidityKeeper types.LiquidityKeeper
}
func NewAppModule(cdc codec.Codec, keeper keeper.Keeper,
accountKeeper types.AccountKeeper, bankKeeper types.BankKeeper,
liquidityKeeper types.LiquidityKeeper) AppModule {
return AppModule{
AppModuleBasic: NewAppModuleBasic(cdc),
keeper: keeper,
accountKeeper: accountKeeper,
bankKeeper: bankKeeper,
liquidityKeeper: liquidityKeeper,
}
}
// Name returns the module's name.
func (am AppModule) Name() string {
return am.AppModuleBasic.Name()
}
// Route returns the module's message routing key.
func (am AppModule) Route() sdk.Route {
return sdk.NewRoute(types.RouterKey, NewHandler(am.keeper))
}
// QuerierRoute returns the module's query routing key.
func (AppModule) QuerierRoute() string {
return types.QuerierRoute
}
// LegacyQuerierHandler returns the module's Querier.
func (am AppModule) LegacyQuerierHandler(_ *codec.LegacyAmino) sdk.Querier {
return nil
}
// RegisterServices registers a GRPC query service to respond to the
// module-specific GRPC queries.
func (am AppModule) RegisterServices(cfg module.Configurator) {
types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
types.RegisterQueryServer(cfg.QueryServer(), keeper.Querier{Keeper: am.keeper})
}
// RegisterInvariants registers the module's invariants.
func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
keeper.RegisterInvariants(ir, am.keeper)
}
// InitGenesis performs the module's genesis initialization.
// It returns no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, gs json.RawMessage) []abci.ValidatorUpdate {
var genState types.GenesisState
// Initialize global index to index in genesis state
cdc.MustUnmarshalJSON(gs, &genState)
am.keeper.InitGenesis(ctx, genState)
return []abci.ValidatorUpdate{}
}
// ExportGenesis returns the module's exported genesis state as raw JSON bytes.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {
genState := am.keeper.ExportGenesis(ctx)
return cdc.MustMarshalJSON(genState)
}
// ConsensusVersion implements ConsensusVersion.
func (AppModule) ConsensusVersion() uint64 { return 1 }
// BeginBlock executes all ABCI BeginBlock logic respective to the module.
func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
BeginBlocker(ctx, am.keeper)
}
// EndBlock executes all ABCI EndBlock logic respective to the module.
// It returns no validator updates.
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}
func (am AppModule) GenerateGenesisState(simState *module.SimulationState) {
simulation.RandomizedGenState(simState)
}
func (am AppModule) ProposalContents(_ module.SimulationState) []simtypes.WeightedProposalContent {
return nil
}
func (am AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
return simulation.ParamChanges(r)
}
func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
sdr[types.StoreKey] = simulation.NewDecodeStore(am.cdc)
}
func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
return simulation.WeightedOperations(
simState.AppParams, simState.Cdc, am.accountKeeper, am.bankKeeper,
am.liquidityKeeper, am.keeper,
)
}