package evm import ( "encoding/json" "math/big" "github.com/cosmos/cosmos-sdk/client/context" "github.com/cosmos/cosmos-sdk/codec" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/types/module" "github.com/cosmos/ethermint/x/evm/client/cli" "github.com/cosmos/ethermint/x/evm/types" ethtypes "github.com/ethereum/go-ethereum/core/types" "github.com/gorilla/mux" "github.com/spf13/cobra" abci "github.com/tendermint/tendermint/abci/types" ) var _ module.AppModuleBasic = AppModuleBasic{} var _ module.AppModule = AppModule{} // AppModuleBasic struct type AppModuleBasic struct{} // Name for app module basic func (AppModuleBasic) Name() string { return types.ModuleName } // RegisterCodec registers types for module func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) { types.RegisterCodec(cdc) } // DefaultGenesis is json default structure func (AppModuleBasic) DefaultGenesis() json.RawMessage { return types.ModuleCdc.MustMarshalJSON(DefaultGenesisState()) } // ValidateGenesis is the validation check of the Genesis func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error { var data GenesisState err := types.ModuleCdc.UnmarshalJSON(bz, &data) if err != nil { return err } // Once json successfully marshalled, passes along to genesis.go return ValidateGenesis(data) } // RegisterRESTRoutes Registers rest routes func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router) { //rpc.RegisterRoutes(ctx, rtr, StoreKey) } // GetQueryCmd Gets the root query command of this module func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command { return cli.GetQueryCmd(types.ModuleName, cdc) } // GetTxCmd Gets the root tx command of this module func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command { return cli.GetTxCmd(types.ModuleName, cdc) } // AppModule is struct that defines variables used within module type AppModule struct { AppModuleBasic keeper Keeper } // NewAppModule creates a new AppModule Object func NewAppModule(keeper Keeper) AppModule { return AppModule{ AppModuleBasic: AppModuleBasic{}, keeper: keeper, } } // Name is module name func (AppModule) Name() string { return types.ModuleName } // RegisterInvariants interface for registering invariants func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry) {} // Route specifies path for transactions func (am AppModule) Route() string { return types.RouterKey } // NewHandler sets up a new handler for module func (am AppModule) NewHandler() sdk.Handler { return NewHandler(am.keeper) } // QuerierRoute sets up path for queries func (am AppModule) QuerierRoute() string { return types.ModuleName } // NewQuerierHandler sets up new querier handler for module func (am AppModule) NewQuerierHandler() sdk.Querier { return NewQuerier(am.keeper) } // BeginBlock function for module at start of each block func (am AppModule) BeginBlock(ctx sdk.Context, bl abci.RequestBeginBlock) { // Consider removing this when using evm as module without web3 API bloom := ethtypes.BytesToBloom(am.keeper.bloom.Bytes()) am.keeper.SetBlockBloomMapping(ctx, bloom, bl.Header.GetHeight()-1) am.keeper.SetBlockHashMapping(ctx, bl.Header.LastBlockId.GetHash(), bl.Header.GetHeight()-1) am.keeper.bloom = big.NewInt(0) am.keeper.txCount.reset() } // EndBlock function for module at end of block func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate { // Gas costs are handled within msg handler so costs should be ignored ebCtx := ctx.WithBlockGasMeter(sdk.NewInfiniteGasMeter()) // Commit state objects to KV store _, err := am.keeper.csdb.WithContext(ebCtx).Commit(true) if err != nil { panic(err) } return []abci.ValidatorUpdate{} } // InitGenesis instantiates the genesis state func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate { var genesisState GenesisState types.ModuleCdc.MustUnmarshalJSON(data, &genesisState) return InitGenesis(ctx, am.keeper, genesisState) } // ExportGenesis exports the genesis state to be used by daemon func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage { gs := ExportGenesis(ctx, am.keeper) return types.ModuleCdc.MustMarshalJSON(gs) }