forked from cerc-io/plugeth
core: do less lookups when writing fast-sync block bodies (#21468)
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87c0ba9213
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1b5a867eec
@ -1277,6 +1277,7 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
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}
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// writeLive writes blockchain and corresponding receipt chain into active store.
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writeLive := func(blockChain types.Blocks, receiptChain []types.Receipts) (int, error) {
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skipPresenceCheck := false
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batch := bc.db.NewBatch()
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for i, block := range blockChain {
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// Short circuit insertion if shutting down or processing failed
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@ -1287,9 +1288,17 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [
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if !bc.HasHeader(block.Hash(), block.NumberU64()) {
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return i, fmt.Errorf("containing header #%d [%x…] unknown", block.Number(), block.Hash().Bytes()[:4])
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}
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if bc.HasBlock(block.Hash(), block.NumberU64()) {
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stats.ignored++
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continue
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if !skipPresenceCheck {
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// Ignore if the entire data is already known
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if bc.HasBlock(block.Hash(), block.NumberU64()) {
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stats.ignored++
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continue
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} else {
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// If block N is not present, neither are the later blocks.
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// This should be true, but if we are mistaken, the shortcut
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// here will only cause overwriting of some existing data
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skipPresenceCheck = true
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}
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}
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// Write all the data out into the database
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rawdb.WriteBody(batch, block.Hash(), block.NumberU64(), block.Body())
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