Fix check.

This commit is contained in:
Gav Wood 2016-03-02 13:28:51 +01:00
parent 4fd926bfd6
commit 47b4729332
1 changed files with 1 additions and 1 deletions

View File

@ -268,7 +268,7 @@ impl Client {
// Check the block isn't so old we won't be able to enact it.
let best_block_number = self.chain.read().unwrap().best_block_number();
debug!("Best: {}, importing: {}", best_block_number, header.number());
if header.number() <= best_block_number - HISTORY {
if best_block_number >= HISTORY && header.number() <= best_block_number - HISTORY {
warn!(target: "client", "Block import failed for #{} ({})\nBlock is ancient (current best block: #{}).", header.number(), header.hash(), best_block_number);
return Err(());
}