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Filter gossipsub message duplication (#736)

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* Add duplication prevention to gossipsub

* Clean up topic logs

* Add content addressed messages for gossip
This commit is contained in:
Age Manning
2019-12-20 16:26:30 +11:00
committed by GitHub
parent 74b327b50d
commit 45271abc16
18 changed files with 362 additions and 241 deletions
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22
beacon_node/rest_api/src/helpers.rs
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@@ -1,10 +1,8 @@
use crate::{ApiError, ApiResult};
use beacon_chain::{BeaconChain, BeaconChainTypes};
use bls::PublicKeyBytes;
use eth2_libp2p::{PubsubMessage, Topic};
use eth2_libp2p::{
BEACON_ATTESTATION_TOPIC, BEACON_BLOCK_TOPIC, TOPIC_ENCODING_POSTFIX, TOPIC_PREFIX,
};
use eth2_libp2p::GossipTopic;
use eth2_libp2p::PubsubMessage;
use hex;
use http::header;
use hyper::{Body, Request};
@@ -238,16 +236,12 @@ pub fn publish_beacon_block_to_network<T: BeaconChainTypes + 'static>(
block: BeaconBlock<T::EthSpec>,
) -> Result<(), ApiError> {
// create the network topic to send on
let topic_string = format!(
"/{}/{}/{}",
TOPIC_PREFIX, BEACON_BLOCK_TOPIC, TOPIC_ENCODING_POSTFIX
);
let topic = Topic::new(topic_string);
let topic = GossipTopic::BeaconBlock;
let message = PubsubMessage::Block(block.as_ssz_bytes());
// Publish the block to the p2p network via gossipsub.
if let Err(e) = chan.write().try_send(NetworkMessage::Publish {
topics: vec![topic],
topics: vec![topic.into()],
message,
}) {
return Err(ApiError::ServerError(format!(
@@ -264,16 +258,12 @@ pub fn publish_attestation_to_network<T: BeaconChainTypes + 'static>(
attestation: Attestation<T::EthSpec>,
) -> Result<(), ApiError> {
// create the network topic to send on
let topic_string = format!(
"/{}/{}/{}",
TOPIC_PREFIX, BEACON_ATTESTATION_TOPIC, TOPIC_ENCODING_POSTFIX
);
let topic = Topic::new(topic_string);
let topic = GossipTopic::BeaconAttestation;
let message = PubsubMessage::Attestation(attestation.as_ssz_bytes());
// Publish the attestation to the p2p network via gossipsub.
if let Err(e) = chan.write().try_send(NetworkMessage::Publish {
topics: vec![topic],
topics: vec![topic.into()],
message,
}) {
return Err(ApiError::ServerError(format!(