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@ -160,7 +160,7 @@ func (m *sortedMap) Cap(threshold int) types.Transactions {
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// Otherwise gather and drop the highest nonce'd transactions
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var drops types.Transactions
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sort.Sort(*m.index)
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sort.Sort(*m.index) // the sorted array is a heap, so no need to reheap after deleting tail items
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for size := len(m.items); size > threshold; size-- {
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drops = append(drops, m.items[(*m.index)[size-1]])
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delete(m.items, (*m.index)[size-1])
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