cerc-io/ipld-eth-server
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Implement getSlice API #206

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prathamesh0 merged 21 commits from pm-get-slice into v4 2022-12-19 08:42:23 +00:00
Conversation 1 Commits 21 Files Changed 12 +15 -9
1 changed files with 15 additions and 9 deletions
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24
pkg/eth/backend.go
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@ -892,12 +892,15 @@ func (b *Backend) GetSlice(path string, depth int, root common.Hash, storage boo
response := new(GetSliceResponse)
response.init(path, depth, root)
t, _ := b.StateDatabase.OpenTrie(root)
headPath := common.FromHex(path)
// Metadata fields
metaData := metaDataFields{}
startTime := makeTimestamp()
t, _ := b.StateDatabase.OpenTrie(root)
metaData.trieLoadingTime = makeTimestamp() - startTime
headPath := common.FromHex(path)
// Get Stem nodes
err := b.getSliceStem(headPath, t, response, &metaData, storage)
if err != nil {
@ -944,8 +947,9 @@ func (b *Backend) getSliceStem(headPath []byte, t state.Trie, response *GetSlice
}
// Update metadata
if (sliceNodeMetrics.pathLen - len(headPath)) > metaData.maxDepth {
metaData.maxDepth = sliceNodeMetrics.pathLen
depthReached := sliceNodeMetrics.pathLen - len(headPath)
if depthReached > metaData.maxDepth {
metaData.maxDepth = depthReached
}
if sliceNodeMetrics.isLeaf {
metaData.leafCount++
@ -973,8 +977,9 @@ func (b *Backend) getSliceHead(headPath []byte, t state.Trie, response *GetSlice
}
// Update metadata
if (sliceNodeMetrics.pathLen - len(headPath)) > metaData.maxDepth {
metaData.maxDepth = sliceNodeMetrics.pathLen
depthReached := sliceNodeMetrics.pathLen - len(headPath)
if depthReached > metaData.maxDepth {
metaData.maxDepth = depthReached
}
if sliceNodeMetrics.isLeaf {
metaData.leafCount++
@ -1013,8 +1018,9 @@ func (b *Backend) getSliceTrie(headPath []byte, t state.Trie, response *GetSlice
}
// Update metadata
if (sliceNodeMetrics.pathLen - len(headPath)) > metaData.maxDepth {
metaData.maxDepth = sliceNodeMetrics.pathLen
depthReached := sliceNodeMetrics.pathLen - len(headPath)
if depthReached > metaData.maxDepth {
metaData.maxDepth = depthReached
}
if sliceNodeMetrics.isLeaf {
metaData.leafCount++