From 6abe33467634711598d3c08930a20f415fe847e0 Mon Sep 17 00:00:00 2001
From: Alex Vanin <alexey@nspcc.ru>
Date: Fri, 25 Dec 2020 14:45:24 +0300
Subject: [PATCH] [#33] netmap: Do not save ballots for invalid epoch
Signed-off-by: Alex Vanin <alexey@nspcc.ru>
---
netmap/netmap_contract.go | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/netmap/netmap_contract.go b/netmap/netmap_contract.go
index b510851..e4c495c 100644
--- a/netmap/netmap_contract.go
+++ b/netmap/netmap_contract.go
@@ -219,6 +219,11 @@ func NewEpoch(epochNum int) bool {
panic("newEpoch: this method must be invoked by inner ring nodes")
}
+ currentEpoch := storage.Get(ctx, snapshotEpoch).(int)
+ if epochNum <= currentEpoch {
+ return false // ignore invocations with invalid epoch
+ }
+
data0snapshot := getSnapshot(ctx, snapshot0Key)
dataOnlineState := filterNetmap(ctx, onlineState)