forked from cerc-io/plugeth
30 lines
568 B
Go
30 lines
568 B
Go
package whisper
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import (
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"sort"
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"github.com/ethereum/go-ethereum/common"
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)
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type sortedKeys struct {
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k []int32
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}
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func (self *sortedKeys) Len() int { return len(self.k) }
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func (self *sortedKeys) Less(i, j int) bool { return self.k[i] < self.k[j] }
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func (self *sortedKeys) Swap(i, j int) { self.k[i], self.k[j] = self.k[j], self.k[i] }
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func sortKeys(m map[int32]common.Hash) []int32 {
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sorted := new(sortedKeys)
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sorted.k = make([]int32, len(m))
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i := 0
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for key, _ := range m {
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sorted.k[i] = key
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i++
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}
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sort.Sort(sorted)
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return sorted.k
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}
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