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module.go
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module.go
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package twasm
import (
"context"
"encoding/json"
"math/rand"
"github.com/CosmWasm/wasmd/x/wasm"
wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/confio/tgrade/x/twasm/client/cli"
"github.com/confio/tgrade/x/twasm/keeper"
wasmcli "github.com/CosmWasm/wasmd/x/wasm/client/cli"
wasmrest "github.com/CosmWasm/wasmd/x/wasm/client/rest"
wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
wasmsimuliation "github.com/CosmWasm/wasmd/x/wasm/simulation"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
servertypes "github.com/cosmos/cosmos-sdk/server/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
"github.com/gorilla/mux"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/confio/tgrade/x/twasm/types"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// AppModuleBasic defines the basic application module used by the wasm module.
type AppModuleBasic struct {
}
func (b AppModuleBasic) RegisterLegacyAminoCodec(amino *codec.LegacyAmino) {
types.RegisterLegacyAminoCodec(amino)
}
func (b AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx client.Context, serveMux *runtime.ServeMux) {
_ = types.RegisterQueryHandlerClient(context.Background(), serveMux, types.NewQueryClient(clientCtx))
_ = wasmtypes.RegisterQueryHandlerClient(context.Background(), serveMux, wasmtypes.NewQueryClient(clientCtx))
}
// Name returns the wasm module's name.
func (AppModuleBasic) Name() string {
return types.ModuleName
}
// DefaultGenesis returns default genesis state as raw bytes for the wasm
// module.
func (b AppModuleBasic) DefaultGenesis(cdc codec.JSONMarshaler) json.RawMessage {
return cdc.MustMarshalJSON(&types.GenesisState{
Wasm: wasmtypes.GenesisState{
Params: wasmtypes.DefaultParams(),
},
})
}
// ValidateGenesis performs genesis state validation for the wasm module.
func (b AppModuleBasic) ValidateGenesis(marshaler codec.JSONMarshaler, config client.TxEncodingConfig, message json.RawMessage) error {
var data types.GenesisState
err := marshaler.UnmarshalJSON(message, &data)
if err != nil {
return err
}
return nil
}
// RegisterRESTRoutes registers the REST routes for the wasm module.
func (AppModuleBasic) RegisterRESTRoutes(cliCtx client.Context, rtr *mux.Router) {
wasmrest.RegisterRoutes(cliCtx, rtr)
}
// GetTxCmd returns the root tx command for the wasm module.
func (b AppModuleBasic) GetTxCmd() *cobra.Command {
return wasmcli.GetTxCmd()
}
// GetQueryCmd returns no root query command for the wasm module.
func (b AppModuleBasic) GetQueryCmd() *cobra.Command {
return cli.GetQueryCmd()
}
// RegisterInterfaceTypes implements InterfaceModule
func (b AppModuleBasic) RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
types.RegisterInterfaces(registry)
}
//____________________________________________________________________________
// AppModule implements an application module for the wasm module.
type AppModule struct {
AppModuleBasic
cdc codec.Marshaler
keeper *keeper.Keeper
validatorSetSource wasmkeeper.ValidatorSetSource
}
// NewAppModule creates a new AppModule object
func NewAppModule(cdc codec.Marshaler, keeper *keeper.Keeper, validatorSetSource wasmkeeper.ValidatorSetSource) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
cdc: cdc,
keeper: keeper,
validatorSetSource: validatorSetSource,
}
}
func (am AppModule) RegisterServices(cfg module.Configurator) {
types.RegisterQueryServer(cfg.QueryServer(), keeper.NewGrpcQuerier(am.keeper))
// wasm services
wasmtypes.RegisterMsgServer(cfg.MsgServer(), wasmkeeper.NewMsgServerImpl(wasmkeeper.NewDefaultPermissionKeeper(am.keeper)))
wasmtypes.RegisterQueryServer(cfg.QueryServer(), keeper.WasmQuerier(am.keeper))
}
func (am AppModule) LegacyQuerierHandler(amino *codec.LegacyAmino) sdk.Querier {
return wasmkeeper.NewLegacyQuerier(am.keeper, am.keeper.QueryGasLimit())
}
// RegisterInvariants registers the wasm module invariants.
func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {}
// Route returns the message routing key for the wasm module.
func (am AppModule) Route() sdk.Route {
return sdk.NewRoute(types.RouterKey, wasm.NewHandler(wasmkeeper.NewDefaultPermissionKeeper(am.keeper)))
}
// QuerierRoute returns the wasm module's querier route name.
func (AppModule) QuerierRoute() string {
return wasmtypes.QuerierRoute
}
// InitGenesis performs genesis initialization for the wasm module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState types.GenesisState
cdc.MustUnmarshalJSON(data, &genesisState)
validators, err := keeper.InitGenesis(ctx, am.keeper, genesisState, am.validatorSetSource, am.Route().Handler())
if err != nil {
panic(err)
}
return validators
}
// ExportGenesis returns the exported genesis state as raw bytes for the wasm
// module.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONMarshaler) json.RawMessage {
gs := keeper.ExportGenesis(ctx, am.keeper)
return cdc.MustMarshalJSON(gs)
}
// BeginBlock returns the begin blocker for the wasm module.
func (am AppModule) BeginBlock(ctx sdk.Context, b abci.RequestBeginBlock) {
BeginBlocker(ctx, am.keeper, b)
}
// EndBlock returns the end blocker for the wasm module. It returns no validator
// updates.
func (am AppModule) EndBlock(ctx sdk.Context, b abci.RequestEndBlock) []abci.ValidatorUpdate {
return EndBlocker(ctx, am.keeper)
}
//____________________________________________________________________________
// AppModuleSimulation functions
// GenerateGenesisState creates a randomized GenState of the bank module.
func (AppModule) GenerateGenesisState(simState *module.SimulationState) {
wasmsimuliation.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 bank param changes for the simulator.
func (am AppModule) RandomizedParams(r *rand.Rand) []simtypes.ParamChange {
return wasmsimuliation.ParamChanges(r, am.cdc)
}
// RegisterStoreDecoder registers a decoder for supply module's types
func (am AppModule) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
}
// WeightedOperations returns the all the gov module operations with their respective weights.
func (am AppModule) WeightedOperations(simState module.SimulationState) []simtypes.WeightedOperation {
return nil
}
//____________________________________________________________________________
// AddModuleInitFlags implements servertypes.ModuleInitFlags interface.
func AddModuleInitFlags(startCmd *cobra.Command) {
wasm.AddModuleInitFlags(startCmd)
}
// ReadWasmConfig reads the wasm specifig configuration
func ReadWasmConfig(opts servertypes.AppOptions) (types.TWasmConfig, error) {
cfg := types.TWasmConfig{}
wasmConfig, err := wasm.ReadWasmConfig(opts)
if err != nil {
return cfg, sdkerrors.Wrap(err, "wasm")
}
cfg.WasmConfig = wasmConfig
return cfg, nil
}