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Include uncles in exclused.

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This commit is contained in:
Gav Wood 2016-03-02 18:05:47 +01:00
parent 671965d44f
commit 42df98450c
1 changed files with 9 additions and 4 deletions
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13
ethcore/src/blockchain/blockchain.rs
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@ -78,7 +78,7 @@ pub trait BlockProvider {
}
/// Get a list of uncles for a given block.
/// Returns None if block deos not exist.
/// Returns None if block does not exist.
fn uncles(&self, hash: &H256) -> Option<Vec<Header>> {
self.block(hash).map(|bytes| BlockView::new(&bytes).uncles())
}
@ -491,7 +491,7 @@ impl BlockChain {
self.extras_db.write(batch).unwrap();
}
pub fn ancestry_iter(&self, first: H256) -> AncestryIter {
pub fn ancestry_iter(&self, first: H256) -> Option<AncestryIter> {
AncestryIter {
current: first,
chain: &self,
@ -503,7 +503,8 @@ impl BlockChain {
let uncle_generations = 6usize;
/*
{
// Find great-uncles (or second-cousins or whatever they are) - children of great-grandparents, great-great-grandparents... that were not already uncles in previous generations.
// Find great-uncles (or second-cousins or whatever they are) -
// children of great-grandparents, great-great-grandparents... that were not already uncles in previous generations.
clog(StateDetail) << "Checking " << m_previousBlock.hash() << ", parent=" << m_previousBlock.parentHash();
h256Hash excluded = _bc.allKinFrom(m_currentBlock.parentHash(), 6);
auto p = m_previousBlock.parentHash();
@ -523,7 +524,11 @@ impl BlockChain {
}
}
*/
let _excluded = self.ancestry_iter(parent.clone()).take(uncle_generations).collect::<HashSet<_>>();
let _excluded = self
.ancestry_iter(parent.clone())
.take(uncle_generations)
.flat_map(|h| self.uncle_hashes(&h).iter().chain(&[h]))
.collect::<HashSet<_>>();
Vec::new()
}