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Update Staking Weights (#5964)

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This commit is contained in:
Shawn Tabrizi
2020-05-15 11:07:19 +02:00
committed by GitHub
parent 27250681bf
commit 71d3abe7d4
8 changed files with 654 additions and 130 deletions
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substrate/frame/babe/src/lib.rs
+9
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@@ -349,6 +349,9 @@ impl<T: Trait> Module<T> {
// -------------- IMPORTANT NOTE --------------
// This implementation is linked to how [`should_epoch_change`] is working. This might need to
// be updated accordingly, if the underlying mechanics of slot and epochs change.
//
// WEIGHT NOTE: This function is tied to the weight of `EstimateNextSessionRotation`. If you update
// this function, you must also update the corresponding weight.
pub fn next_expected_epoch_change(now: T::BlockNumber) -> Option<T::BlockNumber> {
let next_slot = Self::current_epoch_start().saturating_add(T::EpochDuration::get());
next_slot
@@ -550,6 +553,12 @@ impl<T: Trait> frame_support::traits::EstimateNextSessionRotation<T::BlockNumber
fn estimate_next_session_rotation(now: T::BlockNumber) -> Option<T::BlockNumber> {
Self::next_expected_epoch_change(now)
}
// The validity of this weight depends on the implementation of `estimate_next_session_rotation`
fn weight(_now: T::BlockNumber) -> Weight {
// Read: Current Slot, Epoch Index, Genesis Slot
T::DbWeight::get().reads(3)
}
}
impl<T: Trait> frame_support::traits::Lateness<T::BlockNumber> for Module<T> {