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eth/handler: check blobs before broadcast blocks (#2450)

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Nathan 2024-05-13 16:20:50 +08:00 committed by zzzckck
parent 0a2e1282d2
commit f2ec3cc6a5
1 changed files with 28 additions and 1 deletions
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29
eth/handler.go
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@ -318,7 +318,34 @@ func newHandler(config *handlerConfig) (*handler, error) {
}
return h.chain.InsertChain(blocks)
}
h.blockFetcher = fetcher.NewBlockFetcher(false, nil, h.chain.GetBlockByHash, validator, h.BroadcastBlock,
broadcastBlockWithCheck := func(block *types.Block, propagate bool) {
// All the block fetcher activities should be disabled
// after the transition. Print the warning log.
if h.merger.PoSFinalized() {
log.Warn("Unexpected validation activity", "hash", block.Hash(), "number", block.Number())
return
}
// Reject all the PoS style headers in the first place. No matter
// the chain has finished the transition or not, the PoS headers
// should only come from the trusted consensus layer instead of
// p2p network.
if beacon, ok := h.chain.Engine().(*beacon.Beacon); ok {
if beacon.IsPoSHeader(block.Header()) {
log.Warn("unexpected post-merge header")
return
}
}
if propagate {
if err := core.IsDataAvailable(h.chain, block); err != nil {
log.Error("Propagating block with invalid sidecars", "number", block.Number(), "hash", block.Hash(), "err", err)
return
}
}
h.BroadcastBlock(block, propagate)
}
h.blockFetcher = fetcher.NewBlockFetcher(false, nil, h.chain.GetBlockByHash, validator, broadcastBlockWithCheck,
heighter, finalizeHeighter, nil, inserter, h.removePeer)
fetchTx := func(peer string, hashes []common.Hash) error {