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Fix race condition in VC block proposal service (#1282)

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Closes #918
Closes #923
This commit is contained in:
Michael Sproul
2020-07-07 14:03:21 +10:00
committed by GitHub
parent 5bc8fea2e0
commit 20a48df80a
12 changed files with 329 additions and 179 deletions
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15
testing/simulator/src/no_eth1_sim.rs
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@@ -9,6 +9,7 @@ use rayon::prelude::*;
use std::net::{IpAddr, Ipv4Addr};
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use tokio::time::{delay_until, Instant};
use types::{Epoch, EthSpec, MainnetEthSpec};
pub fn run_no_eth1_sim(matches: &ArgMatches) -> Result<(), String> {
let node_count = value_t!(matches, "nodes", usize).expect("missing nodes default");
@@ -121,8 +122,18 @@ pub fn run_no_eth1_sim(matches: &ArgMatches) -> Result<(), String> {
let checks_fut = async {
delay_until(genesis_instant).await;
// Check that the chain finalizes at the first given opportunity.
checks::verify_first_finalization(network.clone(), slot_duration).await?;
let (finalization, block_prod) = futures::join!(
// Check that the chain finalizes at the first given opportunity.
checks::verify_first_finalization(network.clone(), slot_duration),
// Check that a block is produced at every slot.
checks::verify_full_block_production_up_to(
network.clone(),
Epoch::new(4).start_slot(MainnetEthSpec::slots_per_epoch()),
slot_duration,
)
);
finalization?;
block_prod?;
Ok::<(), String>(())
};