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21 lines
408 B
21 lines
408 B
10 years ago
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package chain
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10 years ago
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import (
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"github.com/ethereum/go-ethereum/ethtrie"
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"github.com/ethereum/go-ethereum/ethutil"
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)
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type DerivableList interface {
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Len() int
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GetRlp(i int) []byte
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}
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func DeriveSha(list DerivableList) []byte {
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trie := ethtrie.New(ethutil.Config.Db, "")
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for i := 0; i < list.Len(); i++ {
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trie.Update(string(ethutil.NewValue(i).Encode()), string(list.GetRlp(i)))
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}
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return trie.GetRoot()
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}
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