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Add ParentUnknown block processing to SimpleSync

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This commit is contained in:
Paul Hauner 2019-04-01 15:23:38 +11:00
parent 9a0ebac687
commit 111c81f428
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1 changed files with 17 additions and 1 deletions
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18
beacon_node/network/src/sync/simple_sync.rs
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@ -582,7 +582,23 @@ impl SimpleSync {
);
match self.chain.process_block(block.clone()) {
Ok(BlockProcessingOutcome::InvalidBlock(InvalidBlock::ParentUnknown)) => {
// get the parent.
// The block was valid and we processed it successfully.
debug!(
self.log, "NewGossipBlock";
"msg" => "parent block unknown",
"parent_root" => format!("{}", block.previous_block_root),
"peer" => format!("{:?}", peer_id),
);
// Send a hello to learn of the clients best slot so we can then sync the require
// parent(s).
network.send_rpc_request(
peer_id.clone(),
RPCRequest::Hello(self.chain.hello_message()),
);
// Forward the block onto our peers.
//
// Note: this may need to be changed if we decide to only forward blocks if we have
// all required info.
true
}
Ok(BlockProcessingOutcome::InvalidBlock(InvalidBlock::FutureSlot {