auth.AccountStore assumes go-wire; Remove GetTxBytes() from Tx

examples/basecoin/app/stores.go

@@ -38,8 +38,18 @@ func (app *BasecoinApp) initMultiStore() {
 
 // depends on initKeys()
 func (app *BasecoinApp) initAppStore() {
-	app.accStore = auth.NewAccountStore(
-		app.mainStoreKey,
-		types.NewAppAccountCodecFromWireCodec(app.cdc),
+	accStore := auth.NewAccountStore(
+		app.mainStoreKey,    // where accounts are persisted.
+		&types.AppAccount{}, // prototype sdk.Account.
 	)
+
+	// If there are additional interfaces & concrete types that need to be
+	// registered w/ wire.Codec, they can be registered here before the
+	// accStore is sealed.
+	//
+	// cdc := accStore.WireCodec()
+	// cdc.RegisterInterface(...)
+	// cdc.RegisterConcrete(...)
+
+	app.accStore = accStore.Seal()
 }

examples/basecoin/types/account.go

@@ -1,8 +1,6 @@
 package types
 
 import (
-	wire "github.com/tendermint/go-wire"
-
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/x/auth"
 )
@@ -12,7 +10,11 @@ var _ sdk.Account = (*AppAccount)(nil)
 type AppAccount struct {
 	auth.BaseAccount
 
-	// Custom extensions for this application.
+	// Custom extensions for this application.  This is just an example of
+	// extending auth.BaseAccount with custom fields.
+	//
+	// This is compatible with the stock auth.AccountStore, since
+	// auth.AccountStore uses the flexible go-wire library.
 	Name string
 }
 
@@ -23,27 +25,3 @@ func (acc AppAccount) GetName() string {
 func (acc *AppAccount) SetName(name string) {
 	acc.Name = name
 }
-
-//----------------------------------------
-
-type AppAccountCodec struct {
-	cdc *wire.Codec
-}
-
-func NewAppAccountCodecFromWireCodec(cdc *wire.Codec) AppAccountCodec {
-	return AppAccountCodec{cdc}
-}
-
-func (_ AppAccountCodec) Prototype() interface{} {
-	return &AppAccount{}
-}
-
-func (aac AppAccountCodec) Encode(o interface{}) (bz []byte, err error) {
-	return aac.cdc.MarshalBinary(o)
-}
-
-func (aac AppAccountCodec) Decode(bz []byte) (o interface{}, err error) {
-	o = aac.Prototype()
-	err = aac.cdc.UnmarshalBinary(bz, o)
-	return o, err
-}

examples/dummy/main.go

@@ -101,10 +101,6 @@ func (tx dummyTx) GetSigners() []crypto.Address {
 	return nil
 }
 
-func (tx dummyTx) GetTxBytes() []byte {
-	return tx.bytes
-}
-
 func (tx dummyTx) GetSignatures() []sdk.StdSignature {
 	return nil
 }