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Bound Unsigned when signed is not supported. (#6367)

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* bound unsigned when necessary

* convert more type to AtLeast32BitUnsigned

* Update primitives/arithmetic/src/traits.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* doc refactor

* line reorganize

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
This commit is contained in:
Guillaume Thiolliere
2020-06-25 11:30:20 +02:00
committed by GitHub
parent b17ccf24a8
commit 44fb311f1f
16 changed files with 84 additions and 74 deletions
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substrate/frame/balances/src/lib.rs
+3 -3
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@@ -170,7 +170,7 @@ use frame_support::{
use sp_runtime::{
RuntimeDebug, DispatchResult, DispatchError,
traits::{
Zero, AtLeast32Bit, StaticLookup, Member, CheckedAdd, CheckedSub,
Zero, AtLeast32BitUnsigned, StaticLookup, Member, CheckedAdd, CheckedSub,
MaybeSerializeDeserialize, Saturating, Bounded,
},
};
@@ -180,7 +180,7 @@ pub use self::imbalances::{PositiveImbalance, NegativeImbalance};
pub trait Subtrait<I: Instance = DefaultInstance>: frame_system::Trait {
/// The balance of an account.
type Balance: Parameter + Member + AtLeast32Bit + Codec + Default + Copy +
type Balance: Parameter + Member + AtLeast32BitUnsigned + Codec + Default + Copy +
MaybeSerializeDeserialize + Debug;
/// The minimum amount required to keep an account open.
@@ -192,7 +192,7 @@ pub trait Subtrait<I: Instance = DefaultInstance>: frame_system::Trait {
pub trait Trait<I: Instance = DefaultInstance>: frame_system::Trait {
/// The balance of an account.
type Balance: Parameter + Member + AtLeast32Bit + Codec + Default + Copy +
type Balance: Parameter + Member + AtLeast32BitUnsigned + Codec + Default + Copy +
MaybeSerializeDeserialize + Debug;
/// Handler for the unbalanced reduction when removing a dust account.