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@ -1731,6 +1731,20 @@ func (bc *BlockChain) insertChain(chain types.Blocks, verifySeals bool) (int, er |
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"uncles", len(block.Uncles()), "txs", len(block.Transactions()), "gas", block.GasUsed(), |
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"root", block.Root()) |
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// Special case. Commit the empty receipt slice if we meet the known
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// block in the middle. It can only happen in the clique chain. Whenever
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// we insert blocks via `insertSideChain`, we only commit `td`, `header`
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// and `body` if it's non-existent. Since we don't have receipts without
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// reexecution, so nothing to commit. But if the sidechain will be adpoted
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// as the canonical chain eventually, it needs to be reexecuted for missing
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// state, but if it's this special case here(skip reexecution) we will lose
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// the empty receipt entry.
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if len(block.Transactions()) == 0 { |
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rawdb.WriteReceipts(bc.db, block.Hash(), block.NumberU64(), nil) |
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} else { |
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log.Error("Please file an issue, skip known block execution without receipt", |
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"hash", block.Hash(), "number", block.NumberU64()) |
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} |
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if err := bc.writeKnownBlock(block); err != nil { |
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return it.index, err |
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} |
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