wire

examples/basecoin/app/app.go

@@ -72,7 +72,6 @@ func NewBasecoinApp(logger log.Logger, db dbm.DB) *BasecoinApp {
 // custom tx codec
 func MakeTxCodec() *wire.Codec {
 	cdc := wire.NewCodec()
-	cdc.RegisterInterface((*sdk.Msg)(nil), nil)
 	bank.RegisterWire(cdc) // Register bank.[SendMsg,IssueMsg] types.
 	return cdc
 }

x/bank/wire.go

@@ -1,6 +1,7 @@
 package bank
 
 import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
 	crypto "github.com/tendermint/go-crypto"
 	"github.com/tendermint/go-wire"
 )
@@ -9,5 +10,8 @@ func RegisterWire(cdc *wire.Codec) {
 	// TODO include option to always include prefix bytes.
 	cdc.RegisterConcrete(SendMsg{}, "cosmos-sdk/SendMsg", nil)
 	cdc.RegisterConcrete(IssueMsg{}, "cosmos-sdk/IssueMsg", nil)
+
+	cdc.RegisterInterface((*sdk.Msg)(nil), nil)
+
 	crypto.RegisterWire(cdc) // Register crypto.[PubKey,PrivKey,Signature] types.
 }