core/blockchain: Change iterator in procFutureBlocks to use lru.Peek instead of Get (#3655)
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@ -597,7 +597,7 @@ func (bc *BlockChain) Stop() {
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func (self *BlockChain) procFutureBlocks() {
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blocks := make([]*types.Block, 0, self.futureBlocks.Len())
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for _, hash := range self.futureBlocks.Keys() {
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if block, exist := self.futureBlocks.Get(hash); exist {
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if block, exist := self.futureBlocks.Peek(hash); exist {
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blocks = append(blocks, block.(*types.Block))
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}
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}
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