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[beta] Simple score (#4852)

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* simple score

* ignore part of a test
This commit is contained in:
keorn
2017-03-10 13:38:16 +01:00
committed by Arkadiy Paronyan
parent 07d4b9bbc9
commit 34e81101d7
2 changed files with 4 additions and 3 deletions
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5
ethcore/src/engines/authority_round.rs
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@@ -235,9 +235,8 @@ impl Engine for AuthorityRound {
}
fn populate_from_parent(&self, header: &mut Header, parent: &Header, gas_floor_target: U256, _gas_ceil_target: U256) {
// Chain scoring: total weight is sqrt(U256::max_value())*height - step
let new_difficulty = U256::from(U128::max_value()) + header_step(parent).expect("Header has been verified; qed").into() - self.step.load(AtomicOrdering::SeqCst).into();
header.set_difficulty(new_difficulty);
// Chain scoring: weak height scoring, backported for compatibility.
header.set_difficulty(parent.difficulty().clone());
header.set_gas_limit({
let gas_limit = parent.gas_limit().clone();
let bound_divisor = self.gas_limit_bound_divisor;