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Migrate pallet-babe to pallet attribute macro. (#8310)

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* Migrate pallet-babe to pallet attribute macro.

* Remove unnecessary bound in pallet storage.

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Shaun Wang
2021-03-18 09:47:39 +13:00
committed by GitHub
parent da6bf01ad9
commit c7d32ba9a6
6 changed files with 313 additions and 257 deletions
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substrate/frame/babe/src/randomness.rs
+4 -4
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@@ -21,7 +21,7 @@
use super::{
AuthorVrfRandomness, Config, EpochStart, NextRandomness, Randomness, VRF_OUTPUT_LENGTH,
};
use frame_support::{traits::Randomness as RandomnessT, StorageValue};
use frame_support::{traits::Randomness as RandomnessT};
use sp_runtime::traits::Hash;
/// Randomness usable by consensus protocols that **depend** upon finality and take action
@@ -117,7 +117,7 @@ impl<T: Config> RandomnessT<T::Hash, T::BlockNumber> for RandomnessFromTwoEpochs
fn random(subject: &[u8]) -> (T::Hash, T::BlockNumber) {
let mut subject = subject.to_vec();
subject.reserve(VRF_OUTPUT_LENGTH);
subject.extend_from_slice(&Randomness::get()[..]);
subject.extend_from_slice(&Randomness::<T>::get()[..]);
(T::Hashing::hash(&subject[..]), EpochStart::<T>::get().0)
}
@@ -127,7 +127,7 @@ impl<T: Config> RandomnessT<T::Hash, T::BlockNumber> for RandomnessFromOneEpochA
fn random(subject: &[u8]) -> (T::Hash, T::BlockNumber) {
let mut subject = subject.to_vec();
subject.reserve(VRF_OUTPUT_LENGTH);
subject.extend_from_slice(&NextRandomness::get()[..]);
subject.extend_from_slice(&NextRandomness::<T>::get()[..]);
(T::Hashing::hash(&subject[..]), EpochStart::<T>::get().1)
}
@@ -135,7 +135,7 @@ impl<T: Config> RandomnessT<T::Hash, T::BlockNumber> for RandomnessFromOneEpochA
impl<T: Config> RandomnessT<Option<T::Hash>, T::BlockNumber> for CurrentBlockRandomness<T> {
fn random(subject: &[u8]) -> (Option<T::Hash>, T::BlockNumber) {
let random = AuthorVrfRandomness::get().map(|random| {
let random = AuthorVrfRandomness::<T>::get().map(|random| {
let mut subject = subject.to_vec();
subject.reserve(VRF_OUTPUT_LENGTH);
subject.extend_from_slice(&random);