diff options
| -rw-r--r-- | core/chain_manager.go | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/core/chain_manager.go b/core/chain_manager.go index a785e1854..927055103 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -522,13 +522,14 @@ type queueEvent struct { } func (self *ChainManager) procFutureBlocks() { - blocks := []*types.Block{} + var blocks []*types.Block self.futureBlocks.Each(func(i int, block *types.Block) { blocks = append(blocks, block) }) - - types.BlockBy(types.Number).Sort(blocks) - self.InsertChain(blocks) + if len(blocks) > 0 { + types.BlockBy(types.Number).Sort(blocks) + self.InsertChain(blocks) + } } // InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. It an error is returned |