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Import only desired bootstrap headers #1865

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Merged
merged 1 commit into from
Nov 18, 2019
Merged

Import only desired bootstrap headers #1865

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18 changes: 13 additions & 5 deletions sync/src/block/extension.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -743,20 +743,28 @@ impl Extension {
fn on_header_response(&mut self, from: &NodeId, headers: &[Header]) {
ctrace!(SYNC, "Received header response from({}) with length({})", from, headers.len());
match self.state {
State::SnapshotHeader(..) => {
for header in headers {
State::SnapshotHeader(hash, _) => match headers {
[header] if header.hash() == hash => {
match self.client.import_bootstrap_header(&header) {
Err(BlockImportError::Import(ImportError::AlreadyInChain)) => {}
Err(BlockImportError::Import(ImportError::AlreadyInChain)) => {
self.state = State::SnapshotChunk(*header.state_root());
}
Err(BlockImportError::Import(ImportError::AlreadyQueued)) => {}
// FIXME: handle import errors
Err(err) => {
cwarn!(SYNC, "Cannot import header({}): {:?}", header.hash(), err);
break
}
_ => {}
}
}
}
_ => cdebug!(
SYNC,
"Peer {} responded with a invalid response. requested hash: {}, response length: {}",
from,
hash,
headers.len()
),
},
State::SnapshotChunk(..) => {}
State::Full => {
let (mut completed, pivot_score_changed) = if let Some(peer) = self.header_downloaders.get_mut(from) {
Expand Down