grassrootseconomics/openethereum
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Do not insert new blocks out of order

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This commit is contained in:
arkpar 2016-01-10 15:08:57 +01:00
parent 11dd92f1f5
commit 5f5f26de48
3 changed files with 38 additions and 32 deletions
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4
src/sync/chain.rs
View File

@ -386,6 +386,9 @@ impl ChainSync {
let h = header_rlp.as_raw().sha3();
trace!(target: "sync", "{} -> NewBlock ({})", peer_id, h);
let header_view = HeaderView::new(header_rlp.as_raw());
// TODO: Decompose block and add to self.headers and self.bodies instead
if header_view.number() == From::from(self.last_imported_block + 1) {
match io.chain().import_block(block_rlp.as_raw()) {
ImportResult::AlreadyInChain => {
trace!(target: "sync", "New block already in chain {:?}", h);
@ -411,6 +414,7 @@ impl ChainSync {
io.disable_peer(peer_id);
}
};
}
Ok(())
}

11
src/sync/io.rs
View File

@ -1,10 +1,11 @@
use client::BlockChainClient;
use util::network::{HandlerIo, PeerId, PacketId, Error as NetworkError};
use util::network::{HandlerIo, PeerId, PacketId,};
use util::error::UtilError;
pub trait SyncIo {
fn disable_peer(&mut self, peer_id: &PeerId);
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError>;
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError>;
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), UtilError>;
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), UtilError>;
fn chain<'s>(&'s mut self) -> &'s mut BlockChainClient;
}
@ -27,11 +28,11 @@ impl<'s, 'h> SyncIo for NetSyncIo<'s, 'h> {
self.network.disable_peer(*peer_id);
}
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError>{
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), UtilError>{
self.network.respond(packet_id, data)
}
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError>{
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), UtilError>{
self.network.send(peer_id, packet_id, data)
}

7
src/sync/tests.rs
View File

@ -4,7 +4,8 @@ use util::hash::{H256, FixedHash};
use util::uint::{U256};
use util::sha3::Hashable;
use util::rlp::{self, Rlp, RlpStream, View, Stream};
use util::network::{PeerId, PacketId, Error as NetworkError};
use util::network::{PeerId, PacketId};
use util::error::UtilError;
use client::{BlockChainClient, BlockStatus, BlockNumber, TreeRoute, BlockQueueStatus, BlockChainInfo, ImportResult, QueueStatus};
use header::Header as BlockHeader;
use sync::io::SyncIo;
@ -195,7 +196,7 @@ impl<'p> SyncIo for TestIo<'p> {
fn disable_peer(&mut self, _peer_id: &PeerId) {
}
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError> {
fn respond(&mut self, packet_id: PacketId, data: Vec<u8>) -> Result<(), UtilError> {
self.queue.push_back(TestPacket {
data: data,
packet_id: packet_id,
@ -204,7 +205,7 @@ impl<'p> SyncIo for TestIo<'p> {
Ok(())
}
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), NetworkError> {
fn send(&mut self, peer_id: PeerId, packet_id: PacketId, data: Vec<u8>) -> Result<(), UtilError> {
self.queue.push_back(TestPacket {
data: data,
packet_id: packet_id,