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fix overflow in slashing logic (#1263)

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Robert Habermeier
2018-12-13 12:33:03 +01:00
committed by Benjamin Kampmann
parent bd2a206e40
commit c61d03a86f
3 changed files with 63 additions and 3 deletions
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substrate/core/sr-primitives/src/traits.rs
+7 -1
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@@ -26,7 +26,9 @@ use substrate_primitives::Blake2Hasher;
use codec::{Codec, Encode, HasCompact};
pub use integer_sqrt::IntegerSquareRoot;
pub use num_traits::{Zero, One, Bounded};
pub use num_traits::ops::checked::{CheckedAdd, CheckedSub, CheckedMul, CheckedDiv};
pub use num_traits::ops::checked::{
CheckedAdd, CheckedSub, CheckedMul, CheckedDiv, CheckedShl, CheckedShr,
};
use rstd::ops::{
Add, Sub, Mul, Div, Rem, AddAssign, SubAssign, MulAssign, DivAssign,
RemAssign, Shl, Shr
@@ -158,6 +160,8 @@ pub trait SimpleArithmetic:
Div<Self, Output = Self> + DivAssign<Self> +
Rem<Self, Output = Self> + RemAssign<Self> +
Shl<u32, Output = Self> + Shr<u32, Output = Self> +
CheckedShl +
CheckedShr +
CheckedAdd +
CheckedSub +
CheckedMul +
@@ -173,6 +177,8 @@ impl<T:
Div<Self, Output = Self> + DivAssign<Self> +
Rem<Self, Output = Self> + RemAssign<Self> +
Shl<u32, Output = Self> + Shr<u32, Output = Self> +
CheckedShl +
CheckedShr +
CheckedAdd +
CheckedSub +
CheckedMul +