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module.go
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module.go
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package ethbridge
import (
"encoding/json"
"fmt"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
sdkclient "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"
"github.com/Sifchain/sifnode/x/ethbridge/client"
"github.com/Sifchain/sifnode/x/ethbridge/keeper"
"github.com/Sifchain/sifnode/x/ethbridge/types"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// AppModuleBasic defines the basic application module used by the ethbridge module.
type AppModuleBasic struct{}
func (b AppModuleBasic) RegisterInterfaces(registry codectypes.InterfaceRegistry) {
types.RegisterInterfaces(registry)
}
var _ module.AppModuleBasic = AppModuleBasic{}
// Name returns the ethbridge module's name.
func (AppModuleBasic) Name() string {
return ModuleName
}
// RegisterCodec registers the ethbridge module's types for the given codec.
func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) { //nolint
types.RegisterLegacyAminoCodec(cdc)
}
// DefaultGenesis returns default genesis state as raw bytes for the ethbridge
// module.
func (b AppModuleBasic) DefaultGenesis(marshaler codec.JSONCodec) json.RawMessage {
return marshaler.MustMarshalJSON(DefaultGenesis())
}
// ValidateGenesis performs genesis state validation for the ethbridge module.
func (b AppModuleBasic) ValidateGenesis(marshaler codec.JSONCodec, config sdkclient.TxEncodingConfig, message json.RawMessage) error {
var data types.GenesisState
err := marshaler.UnmarshalJSON(message, &data)
if err != nil {
return fmt.Errorf("failed to unmarshal %s genesis state: %w", types.ModuleName, err)
}
return ValidateGenesis(data)
}
func (b AppModuleBasic) RegisterGRPCGatewayRoutes(c sdkclient.Context, serveMux *runtime.ServeMux) {
// TODO: Register grpc gateway
}
// RegisterRESTRoutes registers the REST routes for the ethbridge module.
func (b AppModuleBasic) RegisterRESTRoutes(ctx sdkclient.Context, router *mux.Router) {
client.RegisterRESTRoutes(ctx, router, StoreKey)
}
// GetTxCmd returns the root tx command for the ethbridge module.
func (b AppModuleBasic) GetTxCmd() *cobra.Command {
return client.GetTxCmd()
}
// GetQueryCmd returns no root query command for the ethbridge module.
func (AppModuleBasic) GetQueryCmd() *cobra.Command {
return client.GetQueryCmd()
}
//____________________________________________________________________________
// AppModuleSimulation defines the module simulation functions used by the ethbridge module.
type AppModuleSimulation struct{}
// AppModule implements an application module for the ethbridge module.
type AppModule struct {
AppModuleBasic
AppModuleSimulation
OracleKeeper types.OracleKeeper
BankKeeper types.BankKeeper
AccountKeeper types.AccountKeeper
BridgeKeeper Keeper
Codec *codec.Codec
}
func (am AppModule) RegisterServices(cfg module.Configurator) {
types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.BridgeKeeper))
types.RegisterQueryServer(cfg.QueryServer(), keeper.NewQueryServer(am.BridgeKeeper))
}
// NewAppModule creates a new AppModule object
func NewAppModule(
oracleKeeper types.OracleKeeper, bankKeeper types.BankKeeper,
accountKeeper types.AccountKeeper, bridgeKeeper Keeper,
cdc *codec.Codec) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
AppModuleSimulation: AppModuleSimulation{},
OracleKeeper: oracleKeeper,
BankKeeper: bankKeeper,
AccountKeeper: accountKeeper,
BridgeKeeper: bridgeKeeper,
Codec: cdc,
}
}
// Name returns the ethbridge module's name.
func (AppModule) Name() string {
return ModuleName
}
// RegisterInvariants registers the ethbridge module invariants.
func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {
}
// Route returns the message routing key for the ethbridge module.
func (am AppModule) Route() sdk.Route {
return sdk.NewRoute(RouterKey, am.NewHandler())
}
// NewHandler returns an sdk.Handler for the ethbridge module.
func (am AppModule) NewHandler() sdk.Handler {
return NewHandler(am.BridgeKeeper)
}
// QuerierRoute returns the ethbridge module's querier route name.
func (AppModule) QuerierRoute() string {
return QuerierRoute
}
// Deprecated: LegacyQuerierHandler use RegisterServices
func (am AppModule) LegacyQuerierHandler(amino *codec.LegacyAmino) sdk.Querier { //nolint
return NewQuerier(am.BridgeKeeper, amino)
}
// InitGenesis performs genesis initialization for the ethbridge module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, marshaler codec.JSONCodec, data json.RawMessage) []abci.ValidatorUpdate {
bridgeAccount := authtypes.NewEmptyModuleAccount(ModuleName, authtypes.Burner, authtypes.Minter)
am.AccountKeeper.SetModuleAccount(ctx, bridgeAccount)
var genesisState types.GenesisState
marshaler.MustUnmarshalJSON(data, &genesisState)
return InitGenesis(ctx, am.BridgeKeeper, genesisState)
}
// ExportGenesis returns the exported genesis state as raw bytes for the ethbridge
// module.
func (am AppModule) ExportGenesis(ctx sdk.Context, marshaler codec.JSONCodec) json.RawMessage {
return marshaler.MustMarshalJSON(ExportGenesis(ctx, am.BridgeKeeper))
}
// BeginBlock returns the begin blocker for the ethbridge module.
func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}
// EndBlock returns the end blocker for the ethbridge module. It returns no validator
// updates.
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return nil
}
func (AppModule) ConsensusVersion() uint64 { return 1 }