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eth/protocols: add Withdrawals check before broadcastBlock

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This commit is contained in:
buddh0 2024-09-04 16:39:15 +08:00
parent d141ff06c3
commit 5289ecdfe2
1 changed files with 4 additions and 15 deletions
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19
eth/handler.go
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@ -320,23 +320,12 @@ func newHandler(config *handlerConfig) (*handler, error) {
}
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")
if propagate {
if !(block.Header().WithdrawalsHash == nil && block.Withdrawals() == nil) &&
!(block.Header().EmptyWithdrawalsHash() && block.Withdrawals() != nil && len(block.Withdrawals()) == 0) {
log.Error("Propagated block has invalid withdrawals")
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