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Decouple randomness-collective-flip (#3792)

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* Abstract Randomness trait

* bump version

* fix doc test

* simpify code a bit

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>
Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* fix tests
This commit is contained in:
Xiliang Chen
2019-10-10 23:41:42 +13:00
committed by Bastian Köcher
parent 21fae718c4
commit 34c7338211
8 changed files with 46 additions and 33 deletions
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substrate/srml/contracts/src/exec.rs
+2 -2
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@@ -22,7 +22,7 @@ use crate::rent;
use rstd::prelude::*;
use sr_primitives::traits::{Bounded, CheckedAdd, CheckedSub, Zero};
use support::traits::{WithdrawReason, Currency, Time};
use support::traits::{WithdrawReason, Currency, Time, Randomness};
pub type AccountIdOf<T> = <T as system::Trait>::AccountId;
pub type CallOf<T> = <T as Trait>::Call;
@@ -753,7 +753,7 @@ where
}
fn random(&self, subject: &[u8]) -> SeedOf<T> {
randomness_collective_flip::Module::<T>::random(subject)
T::Randomness::random(subject)
}
fn now(&self) -> &MomentOf<T> {