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Kill the light client, CHTs and change tries. (#10080)

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* Remove light client, change tries and CHTs

* Update tests

* fmt

* Restore changes_root

* Fixed benches

* Cargo fmt

* fmt

* fmt
This commit is contained in:
Arkadiy Paronyan
2021-11-12 14:15:01 +01:00
committed by GitHub
parent 112b7dac47
commit 4cbbf0cf43
141 changed files with 532 additions and 17807 deletions
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substrate/client/network/test/src/sync.rs
+3 -102
View File
@@ -20,7 +20,6 @@ use super::*;
use futures::{executor::block_on, Future};
use sp_consensus::{block_validation::Validation, BlockOrigin};
use sp_runtime::Justifications;
use std::time::Duration;
use substrate_test_runtime::Header;
fn test_ancestor_search_when_common_is(n: usize) {
@@ -391,35 +390,6 @@ fn own_blocks_are_announced() {
(net.peers()[2].blockchain_canon_equals(peer0));
}
#[test]
fn blocks_are_not_announced_by_light_nodes() {
sp_tracing::try_init_simple();
let mut net = TestNet::new(0);
// full peer0 is connected to light peer
// light peer1 is connected to full peer2
net.add_full_peer();
net.add_light_peer();
// Sync between 0 and 1.
net.peer(0).push_blocks(1, false);
assert_eq!(net.peer(0).client.info().best_number, 1);
net.block_until_sync();
assert_eq!(net.peer(1).client.info().best_number, 1);
// Add another node and remove node 0.
net.add_full_peer();
net.peers.remove(0);
// Poll for a few seconds and make sure 1 and 2 (now 0 and 1) don't sync together.
let mut delay = futures_timer::Delay::new(Duration::from_secs(5));
block_on(futures::future::poll_fn::<(), _>(|cx| {
net.poll(cx);
Pin::new(&mut delay).poll(cx)
}));
assert_eq!(net.peer(1).client.info().best_number, 0);
}
#[test]
fn can_sync_small_non_best_forks() {
sp_tracing::try_init_simple();
@@ -483,72 +453,6 @@ fn can_sync_small_non_best_forks() {
}));
}
#[test]
fn can_not_sync_from_light_peer() {
sp_tracing::try_init_simple();
// given the network with 1 full nodes (#0) and 1 light node (#1)
let mut net = TestNet::new(1);
net.add_light_peer();
// generate some blocks on #0
net.peer(0).push_blocks(1, false);
// and let the light client sync from this node
net.block_until_sync();
// ensure #0 && #1 have the same best block
let full0_info = net.peer(0).client.info();
let light_info = net.peer(1).client.info();
assert_eq!(full0_info.best_number, 1);
assert_eq!(light_info.best_number, 1);
assert_eq!(light_info.best_hash, full0_info.best_hash);
// add new full client (#2) && remove #0
net.add_full_peer();
net.peers.remove(0);
// ensure that the #2 (now #1) fails to sync block #1 even after 5 seconds
let mut test_finished = futures_timer::Delay::new(Duration::from_secs(5));
block_on(futures::future::poll_fn::<(), _>(|cx| {
net.poll(cx);
Pin::new(&mut test_finished).poll(cx)
}));
}
#[test]
fn light_peer_imports_header_from_announce() {
sp_tracing::try_init_simple();
fn import_with_announce(net: &mut TestNet, hash: H256) {
net.peer(0).announce_block(hash, None);
block_on(futures::future::poll_fn::<(), _>(|cx| {
net.poll(cx);
if net.peer(1).client().header(&BlockId::Hash(hash)).unwrap().is_some() {
Poll::Ready(())
} else {
Poll::Pending
}
}));
}
// given the network with 1 full nodes (#0) and 1 light node (#1)
let mut net = TestNet::new(1);
net.add_light_peer();
// let them connect to each other
net.block_until_sync();
// check that NEW block is imported from announce message
let new_hash = net.peer(0).push_blocks(1, false);
import_with_announce(&mut net, new_hash);
// check that KNOWN STALE block is imported from announce message
let known_stale_hash = net.peer(0).push_blocks_at(BlockId::Number(0), 1, true);
import_with_announce(&mut net, known_stale_hash);
}
#[test]
fn can_sync_explicit_forks() {
sp_tracing::try_init_simple();
@@ -1210,16 +1114,14 @@ fn syncs_indexed_blocks() {
assert!(net
.peer(0)
.client()
.as_full()
.unwrap()
.as_client()
.indexed_transaction(&indexed_key)
.unwrap()
.is_some());
assert!(net
.peer(1)
.client()
.as_full()
.unwrap()
.as_client()
.indexed_transaction(&indexed_key)
.unwrap()
.is_none());
@@ -1228,8 +1130,7 @@ fn syncs_indexed_blocks() {
assert!(net
.peer(1)
.client()
.as_full()
.unwrap()
.as_client()
.indexed_transaction(&indexed_key)
.unwrap()
.is_some());