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runtime: use babe as randomness source (#2504)

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* runtime: use babe as randomness source

* runtime: fix randomness api

* bridges: fix random_seed

* parachains: use mock TestRandomness from frame_support_test

* parachains: use mock TestRandomness from frame_support_test

* runtime: update randomness source in test-runtime

* runtime: remove unused import

* parachains: add todo to audit usage of randomness api

* "Update Substrate"

Co-authored-by: parity-processbot <>
This commit is contained in:
André Silva
2021-03-10 17:22:59 +00:00
committed by GitHub
parent 9331e06eda
commit b360360544
14 changed files with 201 additions and 179 deletions
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polkadot/runtime/parachains/src/mock.rs
+3 -10
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@@ -22,7 +22,8 @@ use sp_runtime::traits::{
BlakeTwo256, IdentityLookup,
};
use primitives::v1::{AuthorityDiscoveryId, Balance, BlockNumber, Header, ValidatorIndex};
use frame_support::{parameter_types, traits::Randomness as RandomnessT};
use frame_support::parameter_types;
use frame_support_test::TestRandomness;
use std::cell::RefCell;
use std::collections::HashMap;
use crate::{
@@ -54,14 +55,6 @@ frame_support::construct_runtime!(
}
);
pub struct TestRandomness;
impl RandomnessT<H256> for TestRandomness {
fn random(_subject: &[u8]) -> H256 {
Default::default()
}
}
parameter_types! {
pub const BlockHashCount: u32 = 250;
pub BlockWeights: frame_system::limits::BlockWeights =
@@ -108,7 +101,7 @@ impl pallet_balances::Config for Test {
}
impl crate::initializer::Config for Test {
type Randomness = TestRandomness;
type Randomness = TestRandomness<Self>;
}
impl crate::configuration::Config for Test { }