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simplified iterator

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This commit is contained in:
debris 2016-08-31 17:36:49 +02:00
parent 996b4b9dc0
commit f5f4736e7c
1 changed files with 2 additions and 2 deletions
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4
ethcore/src/blockchain/blockchain.rs
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@ -975,8 +975,8 @@ impl BlockChain {
}, },
BlockLocation::BranchBecomingCanonChain(ref data) => { BlockLocation::BranchBecomingCanonChain(ref data) => {
let addresses = data.enacted.iter() let addresses = data.enacted.iter()
.map(|hash| (hash, self.block_body(hash).unwrap())) .flat_map(|hash| {
.flat_map(|(hash, bytes)| { let bytes = self.block_body(hash).expect("Enacted block must be in database.");
let hashes = BodyView::new(&bytes).transaction_hashes(); let hashes = BodyView::new(&bytes).transaction_hashes();
hashes.into_iter() hashes.into_iter()
.enumerate() .enumerate()