srml: system: prune block hash mapping (#3062)

* srml: system: prune block number to hash mapping

* srml: system: add test for block hash mapping pruning

* node: bump runtime version

* srml: system: wrap long line

* srml: system: use parameter type for block hash count

* srml: system: prune block hash mapping before storage root calculation

* srml: system: keep the genesis hash in block number map
This commit is contained in:
André Silva
2019-07-09 16:07:38 +01:00
committed by Gavin Wood
parent 459eb94c38
commit ed630e5eda
21 changed files with 149 additions and 15 deletions
+1
View File
@@ -746,6 +746,7 @@ impl<T: Subtrait<I>, I: Instance> system::Trait for ElevatedTrait<T, I> {
type Lookup = T::Lookup;
type Header = T::Header;
type Event = ();
type BlockHashCount = T::BlockHashCount;
}
impl<T: Subtrait<I>, I: Instance> Trait<I> for ElevatedTrait<T, I> {
type Balance = T::Balance;