diff options
Diffstat (limited to 'core/blockdb/memory.go')
| -rw-r--r-- | core/blockdb/memory.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/blockdb/memory.go b/core/blockdb/memory.go index 760646e..b45af22 100644 --- a/core/blockdb/memory.go +++ b/core/blockdb/memory.go @@ -124,6 +124,10 @@ func (m *MemBackedBlockDB) Put(block types.Block) error { // Update updates a block in the database. func (m *MemBackedBlockDB) Update(block types.Block) error { + if !m.Has(block.Hash) { + return ErrBlockDoesNotExist + } + m.blocksMutex.Lock() defer m.blocksMutex.Unlock() |