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fix(store): protect Version() with mutex to prevent race condition #597

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fix(store): protect Version() with mutex to prevent race condition #597

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6 changes: 5 additions & 1 deletion store/store.go
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Original file line number Diff line number Diff line change
Expand Up @@ -507,7 +507,11 @@ func (s *Store) IncreaseVersion() { func() { s.version++; s.sc = nil }() }

// Version() returns the current version number of the Store, representing the height or version
// number of the state. This is used to track the versioning of the state data.
func (s *Store) Version() uint64 { return s.version }
func (s *Store) Version() uint64 {
s.mu.Lock()
defer s.mu.Unlock()
return s.version
}

// SetSyncing tells the store whether the node is currently syncing
func (s *Store) SetSyncing(v bool) { s.syncing.Store(v) }
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