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module.go
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module.go
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package gamm
import (
"context"
"encoding/json"
"math/rand"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
codectypes "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"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/gorilla/mux"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/MonOsmosis/osmosis/v3/x/gamm/client/cli"
"github.com/MonOsmosis/osmosis/v3/x/gamm/client/rest"
"github.com/MonOsmosis/osmosis/v3/x/gamm/keeper"
"github.com/MonOsmosis/osmosis/v3/x/gamm/simulation"
"github.com/MonOsmosis/osmosis/v3/x/gamm/types"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
_ module.AppModuleSimulation = AppModule{}
)
type AppModuleBasic struct {
cdc codec.Marshaler
}
// Name returns the bank module's name.
func (AppModuleBasic) Name() string { return types.ModuleName }
// RegisterLegacyAminoCodec registers the bank module's types on the LegacyAmino codec.
func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
types.RegisterLegacyAminoCodec(cdc)
}
// DefaultGenesis returns default genesis state as raw bytes for the bank
// module.
func (AppModuleBasic) DefaultGenesis(cdc codec.JSONMarshaler) json.RawMessage {
return nil
}
// ValidateGenesis performs genesis state validation for the bank module.
func (AppModuleBasic) ValidateGenesis(cdc codec.JSONMarshaler, config client.TxEncodingConfig, bz json.RawMessage) error {
return nil
}
//---------------------------------------
// Interfaces
func (b AppModuleBasic) RegisterRESTRoutes(ctx client.Context, r *mux.Router) {
rest.RegisterHandlers(ctx, r)
}
func (b AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx client.Context, mux *runtime.ServeMux) {
types.RegisterQueryHandlerClient(context.Background(), mux, types.NewQueryClient(clientCtx))
}
func (b AppModuleBasic) GetTxCmd() *cobra.Command {
return cli.NewTxCmd()
}
func (b AppModuleBasic) GetQueryCmd() *cobra.Command {
return cli.GetQueryCmd()
}
// RegisterInterfaces registers interfaces and implementations of the bank module.
func (AppModuleBasic) RegisterInterfaces(registry codectypes.InterfaceRegistry) {
types.RegisterInterfaces(registry)
}
type AppModule struct {
AppModuleBasic
ak types.AccountKeeper
bk types.BankKeeper
keeper keeper.Keeper
accountKeeper stakingtypes.AccountKeeper
bankKeeper stakingtypes.BankKeeper
}
func (am AppModule) RegisterServices(cfg module.Configurator) {
types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
types.RegisterQueryServer(cfg.QueryServer(), am.keeper)
}
func NewAppModule(cdc codec.Marshaler, keeper keeper.Keeper,
accountKeeper types.AccountKeeper, bankKeeper types.BankKeeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{cdc: cdc},
keeper: keeper,
ak: accountKeeper,
bk: bankKeeper,
}
}
// RegisterInvariants registers the bank module invariants.
func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
keeper.RegisterInvariants(ir, am.keeper, am.bk)
}
// Route returns the message routing key for the bank module.
func (am AppModule) Route() sdk.Route {
return sdk.NewRoute(types.RouterKey, NewHandler(am.keeper))
}
// QuerierRoute returns the bank module's querier route name.
func (AppModule) QuerierRoute() string { return types.RouterKey }
// LegacyQuerierHandler returns the bank module sdk.Querier.
func (am AppModule) LegacyQuerierHandler(legacyQuerierCdc *codec.LegacyAmino) sdk.Querier {
return nil
}
// InitGenesis performs genesis initialization for the bank module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, data json.RawMessage) []abci.ValidatorUpdate {
return nil
}
// ExportGenesis returns the exported genesis state as raw bytes for the bank
// module.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONMarshaler) json.RawMessage {
return nil
}
// BeginBlock performs a no-op.
func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}
// EndBlock returns the end blocker for the bank module. It returns no validator
// updates.
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}
// ___________________________________________________________________________
// AppModuleSimulation functions
// GenerateGenesisState creates a randomized GenState of the gamm module.
// However, at launch the gamm module has no state, hence this is a no-op
func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
// simulation.RandomizedGenState(simState)
}
// ProposalContents doesn't return any content functions for governance proposals.
func (AppModule) ProposalContents(simState module.SimulationState) []simtypes.WeightedProposalContent {
return nil
}
// RandomizedParams creates randomized gamm param changes for the simulator.
// There are no params that we view as sensible to randomize at the moment.
func (AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
return nil
// return simulation.ParamChanges(r)
}
// RegisterStoreDecoder registers a decoder for supply module's types
func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
return
}
// WeightedOperations returns all the simulation operations with their respective weights.
func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
return simulation.WeightedOperations(simState.AppParams, simState.Cdc, am.ak, am.bk, am.keeper)
}