Limit sync reorg to 20 blocks (#3519)

* Limit sync reorg

* Fixed tests
This commit is contained in:
Arkadiy Paronyan
2016-11-18 19:17:35 +01:00
committed by GitHub
parent 51012d1fae
commit 9c62dd3916
3 changed files with 35 additions and 23 deletions

View File

@@ -79,14 +79,14 @@ fn empty_blocks() {
fn forked() {
::env_logger::init().ok();
let mut net = TestNet::new(3);
net.peer_mut(0).chain.add_blocks(300, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(300, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(300, EachBlockWith::Uncle);
net.peer_mut(0).chain.add_blocks(100, EachBlockWith::Nothing); //fork
net.peer_mut(1).chain.add_blocks(200, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(200, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(100, EachBlockWith::Uncle); //fork between 1 and 2
net.peer_mut(2).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(0).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(30, EachBlockWith::Uncle);
net.peer_mut(0).chain.add_blocks(10, EachBlockWith::Nothing); //fork
net.peer_mut(1).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer_mut(2).chain.add_blocks(20, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Uncle); //fork between 1 and 2
net.peer_mut(2).chain.add_blocks(1, EachBlockWith::Nothing);
// peer 1 has the best chain of 601 blocks
let peer1_chain = net.peer(1).chain.numbers.read().clone();
net.sync();
@@ -102,12 +102,12 @@ fn forked_with_misbehaving_peer() {
let mut net = TestNet::new(3);
// peer 0 is on a totally different chain with higher total difficulty
net.peer_mut(0).chain = TestBlockChainClient::new_with_extra_data(b"fork".to_vec());
net.peer_mut(0).chain.add_blocks(500, EachBlockWith::Nothing);
net.peer_mut(1).chain.add_blocks(100, EachBlockWith::Nothing);
net.peer_mut(2).chain.add_blocks(100, EachBlockWith::Nothing);
net.peer_mut(0).chain.add_blocks(50, EachBlockWith::Nothing);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(2).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(1).chain.add_blocks(100, EachBlockWith::Nothing);
net.peer_mut(2).chain.add_blocks(200, EachBlockWith::Uncle);
net.peer_mut(1).chain.add_blocks(10, EachBlockWith::Nothing);
net.peer_mut(2).chain.add_blocks(20, EachBlockWith::Uncle);
// peer 1 should sync to peer 2, others should not change
let peer0_chain = net.peer(0).chain.numbers.read().clone();
let peer2_chain = net.peer(2).chain.numbers.read().clone();