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Commit aae3935c authored by Ethen Pociask's avatar Ethen Pociask
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[indexer.bridge_offset_fix] Added code comments to header_traversal.go

parent dac8f106
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Showing with 2 additions and 1 deletion
indexer/node/header_traversal.go
View file @ aae3935c
...@@ -49,7 +49,7 @@ func (f *HeaderTraversal) NextFinalizedHeaders(maxSize uint64) ([]types.Header, ...@@ -49,7 +49,7 @@ func (f *HeaderTraversal) NextFinalizedHeaders(maxSize uint64) ([]types.Header,
if f.lastHeader != nil { if f.lastHeader != nil {
cmp := f.lastHeader.Number.Cmp(endHeight) cmp := f.lastHeader.Number.Cmp(endHeight)
if cmp == 0 { if cmp == 0 { // We're synced to head and there are no new headers
return nil, nil return nil, nil
} else if cmp > 0 { } else if cmp > 0 {
return nil, ErrHeaderTraversalAheadOfProvider return nil, ErrHeaderTraversalAheadOfProvider
...@@ -61,6 +61,7 @@ func (f *HeaderTraversal) NextFinalizedHeaders(maxSize uint64) ([]types.Header, ...@@ -61,6 +61,7 @@ func (f *HeaderTraversal) NextFinalizedHeaders(maxSize uint64) ([]types.Header,
nextHeight = new(big.Int).Add(f.lastHeader.Number, bigint.One) nextHeight = new(big.Int).Add(f.lastHeader.Number, bigint.One)
} }
// endHeight = (nextHeight - endHeight) <= maxSize
endHeight = bigint.Clamp(nextHeight, endHeight, maxSize) endHeight = bigint.Clamp(nextHeight, endHeight, maxSize)
headers, err := f.ethClient.BlockHeadersByRange(nextHeight, endHeight) headers, err := f.ethClient.BlockHeadersByRange(nextHeight, endHeight)
if err != nil { if err != nil {
......
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