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Tweak Heartbeat configuration so LibP2P can be expected to deliver messages within latency window

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This commit is contained in:
Luke Parker
2023-08-31 01:33:52 -04:00
parent 148bc380fe
commit 3af9dc5d6f
3 changed files with 18 additions and 3 deletions
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9
coordinator/tributary/src/tendermint/mod.rs
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@@ -274,6 +274,11 @@ pub struct TendermintNetwork<D: Db, T: TransactionTrait, P: P2p> {
pub(crate) p2p: P,
}
pub const BLOCK_PROCESSING_TIME: u32 = 999;
pub const LATENCY_TIME: u32 = 1667;
// TODO: Add test asserting this
pub const TARGET_BLOCK_TIME: u32 = BLOCK_PROCESSING_TIME + (3 * LATENCY_TIME);
#[async_trait]
impl<D: Db, T: TransactionTrait, P: P2p> Network for TendermintNetwork<D, T, P> {
type ValidatorId = [u8; 32];
@@ -285,8 +290,8 @@ impl<D: Db, T: TransactionTrait, P: P2p> Network for TendermintNetwork<D, T, P>
// The block time is the latency on message delivery (where a message is some piece of data
// embedded in a transaction) times three plus the block processing time, hence why it should be
// kept low.
const BLOCK_PROCESSING_TIME: u32 = 999;
const LATENCY_TIME: u32 = 1667;
const BLOCK_PROCESSING_TIME: u32 = BLOCK_PROCESSING_TIME;
const LATENCY_TIME: u32 = LATENCY_TIME;
fn signer(&self) -> Arc<Signer> {
self.signer.clone()

3
coordinator/tributary/tendermint/src/lib.rs
View File

@@ -189,7 +189,8 @@ impl<N: Network + 'static> TendermintMachine<N> {
// Push it on to the queue. This is done so we only handle one message at a time, and so we
// can handle our own message before broadcasting it. That way, we fail before before
// becoming malicious
self.queue.push_back(msg);
// push_front to prioritize our own messages
self.queue.push_front(msg);
}
}