X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=wallet%2Funconfirmed.go;fp=wallet%2Funconfirmed.go;h=5b04b1baa06106c97f4bb01fdf1dcb5cbf3b95a2;hb=041a74394dd18dc0abbee21dd6e6e18bbdbd630a;hp=b616518f08ba69618feffb29f881a731aeb3cf27;hpb=e3f88c0fd58293b5d6651ba83c908c6fb2788ce0;p=bytom%2Fbytom.git

diff --git a/wallet/unconfirmed.go b/wallet/unconfirmed.go
index b616518f..5b04b1ba 100644
--- a/wallet/unconfirmed.go
+++ b/wallet/unconfirmed.go
@@ -33,6 +33,13 @@ func (a SortByTimestamp) Len() int           { return len(a) }
 func (a SortByTimestamp) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
 func (a SortByTimestamp) Less(i, j int) bool { return a[i].Timestamp > a[j].Timestamp }
 
+// SortByHeight implements sort.Interface for AnnotatedTx slices
+type SortByHeight []*query.AnnotatedTx
+
+func (a SortByHeight) Len() int           { return len(a) }
+func (a SortByHeight) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a SortByHeight) Less(i, j int) bool { return a[i].BlockHeight > a[j].BlockHeight }
+
 // AddUnconfirmedTx handle wallet status update when tx add into txpool
 func (w *Wallet) AddUnconfirmedTx(txD *protocol.TxDesc) {
 	if err := w.saveUnconfirmedTx(txD.Tx); err != nil {