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eth/downloader: remove unused code

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Gary Rong 2024-04-23 16:40:41 +08:00 committed by Jared Wasinger
parent 8914a38d5c
commit 1d6956a0a1
1 changed files with 0 additions and 5 deletions
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5
eth/downloader/downloader.go
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@ -694,17 +694,12 @@ func (d *Downloader) processHeaders(origin uint64) error {
// Although the received headers might be all valid, a legacy // Although the received headers might be all valid, a legacy
// PoW/PoA sync must not accept post-merge headers. Make sure // PoW/PoA sync must not accept post-merge headers. Make sure
// that any transition is rejected at this point. // that any transition is rejected at this point.
var rejected []*types.Header
if len(chunkHeaders) > 0 { if len(chunkHeaders) > 0 {
if n, err := d.lightchain.InsertHeaderChain(chunkHeaders); err != nil { if n, err := d.lightchain.InsertHeaderChain(chunkHeaders); err != nil {
log.Warn("Invalid header encountered", "number", chunkHeaders[n].Number, "hash", chunkHashes[n], "parent", chunkHeaders[n].ParentHash, "err", err) log.Warn("Invalid header encountered", "number", chunkHeaders[n].Number, "hash", chunkHashes[n], "parent", chunkHeaders[n].ParentHash, "err", err)
return fmt.Errorf("%w: %v", errInvalidChain, err) return fmt.Errorf("%w: %v", errInvalidChain, err)
} }
} }
if len(rejected) != 0 {
log.Info("Legacy sync reached merge threshold", "number", rejected[0].Number, "hash", rejected[0].Hash())
return ErrMergeTransition
}
} }
// Unless we're doing light chains, schedule the headers for associated content retrieval // Unless we're doing light chains, schedule the headers for associated content retrieval
if mode == FullSync || mode == SnapSync { if mode == FullSync || mode == SnapSync {