Make order be decided first; Remove TMSP Commit/Rollback

proxy/app_conn.go

@@ -0,0 +1,25 @@
+package proxy
+
+import (
+	tmsp "github.com/tendermint/tmsp/types"
+)
+
+type Callback func(tmsp.Request, tmsp.Response)
+
+type AppConn interface {
+	SetResponseCallback(Callback)
+	Error() error
+
+	EchoAsync(msg string)
+	FlushAsync()
+	AppendTxAsync(tx []byte)
+	CheckTxAsync(tx []byte)
+	GetHashAsync()
+	SetOptionAsync(key string, value string)
+	AddListenerAsync(key string)
+	RemListenerAsync(key string)
+
+	InfoSync() (info []string, err error)
+	FlushSync() error
+	GetHashSync() (hash []byte, err error)
+}