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Implement Metadatav3 (#6303)

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* Add a V3 variant for metadata

* Add v3 for requests; persistence logic

* Set custody_subnets on setting metadata

* Fix tests

* Address some comments

* fmt

* Address more comments

* Fix tests

* Update metadata rpc limits

* Update method doc.
This commit is contained in:
Pawan Dhananjay
2024-08-27 23:43:12 -07:00
committed by GitHub
parent f75a2cf65b
commit bcff4aa825
11 changed files with 226 additions and 60 deletions
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29
beacon_node/lighthouse_network/src/service/mod.rs
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@@ -165,7 +165,17 @@ impl<E: EthSpec> Network<E> {
ctx.chain_spec,
)?;
// Construct the metadata
let meta_data = utils::load_or_build_metadata(&config.network_dir, &log);
let custody_subnet_count = if ctx.chain_spec.is_peer_das_scheduled() {
if config.subscribe_all_data_column_subnets {
Some(ctx.chain_spec.data_column_sidecar_subnet_count)
} else {
Some(ctx.chain_spec.custody_requirement)
}
} else {
None
};
let meta_data =
utils::load_or_build_metadata(&config.network_dir, custody_subnet_count, &log);
let globals = NetworkGlobals::new(
enr,
meta_data,
@@ -1130,8 +1140,14 @@ impl<E: EthSpec> Network<E> {
/// Sends a METADATA request to a peer.
fn send_meta_data_request(&mut self, peer_id: PeerId) {
// We always prefer sending V2 requests
let event = OutboundRequest::MetaData(MetadataRequest::new_v2());
let event = if self.fork_context.spec.is_peer_das_scheduled() {
// Nodes with higher custody will probably start advertising it
// before peerdas is activated
OutboundRequest::MetaData(MetadataRequest::new_v3())
} else {
// We always prefer sending V2 requests otherwise
OutboundRequest::MetaData(MetadataRequest::new_v2())
};
self.eth2_rpc_mut()
.send_request(peer_id, RequestId::Internal, event);
}
@@ -1139,15 +1155,12 @@ impl<E: EthSpec> Network<E> {
/// Sends a METADATA response to a peer.
fn send_meta_data_response(
&mut self,
req: MetadataRequest<E>,
_req: MetadataRequest<E>,
id: PeerRequestId,
peer_id: PeerId,
) {
let metadata = self.network_globals.local_metadata.read().clone();
let metadata = match req {
MetadataRequest::V1(_) => metadata.metadata_v1(),
MetadataRequest::V2(_) => metadata,
};
// The encoder is responsible for sending the negotiated version of the metadata
let event = RPCCodedResponse::Success(RPCResponse::MetaData(metadata));
self.eth2_rpc_mut().send_response(peer_id, id, event);
}