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eth: fix storageRangeAt return value

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StorageRangeAt use the Split function to decode the values.
This commit is contained in:
mexskican 2017-11-13 14:37:58 -08:00
parent b81a9cd829
commit 667fb455a9
1 changed files with 8 additions and 4 deletions
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12
eth/api.go
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@ -615,14 +615,18 @@ func (api *PrivateDebugAPI) StorageRangeAt(ctx context.Context, blockHash common
if st == nil {
return StorageRangeResult{}, fmt.Errorf("account %x doesn't exist", contractAddress)
}
return storageRangeAt(st, keyStart, maxResult), nil
return storageRangeAt(st, keyStart, maxResult)
}
func storageRangeAt(st state.Trie, start []byte, maxResult int) StorageRangeResult {
func storageRangeAt(st state.Trie, start []byte, maxResult int) (StorageRangeResult, error) {
it := trie.NewIterator(st.NodeIterator(start))
result := StorageRangeResult{Storage: storageMap{}}
for i := 0; i < maxResult && it.Next(); i++ {
e := storageEntry{Value: common.BytesToHash(it.Value)}
_, content, _, err := rlp.Split(it.Value)
if err != nil {
return StorageRangeResult{}, err
}
e := storageEntry{Value: common.BytesToHash(content)}
if preimage := st.GetKey(it.Key); preimage != nil {
preimage := common.BytesToHash(preimage)
e.Key = &preimage
@ -634,5 +638,5 @@ func storageRangeAt(st state.Trie, start []byte, maxResult int) StorageRangeResu
next := common.BytesToHash(it.Key)
result.NextKey = &next
}
return result
return result, nil
}