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Don't sync on top of pruned blocks (#2079)

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* Don't sync to pruned blocks

* Typo

Co-Authored-By: arkpar <arkady.paronyan@gmail.com>
This commit is contained in:
Arkadiy Paronyan
2019-03-22 16:27:50 +01:00
committed by GitHub
parent 53f40c583d
commit 704d2a49c7
5 changed files with 59 additions and 21 deletions
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substrate/core/client/src/light/blockchain.rs
+1 -1
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@@ -109,7 +109,7 @@ impl<S, F, Block> BlockchainHeaderBackend<Block> for Blockchain<S, F> where Bloc
};
// if the header is from future or genesis (we never prune genesis) => return
if number.is_zero() || self.storage.status(BlockId::Number(number))? != BlockStatus::InChain {
if number.is_zero() || self.storage.status(BlockId::Number(number))? == BlockStatus::Unknown {
return Ok(None);
}