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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/generic-asset/src/lib.rs
+8 -17
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@@ -157,7 +157,7 @@ use codec::{Decode, Encode, HasCompact, Input, Output, Error as CodecError};
use sp_runtime::{RuntimeDebug, DispatchResult, DispatchError};
use sp_runtime::traits::{
CheckedAdd, CheckedSub, MaybeSerializeDeserialize, Member, One, Saturating, AtLeast32Bit,
Zero, Bounded,
Zero, Bounded, AtLeast32BitUnsigned
};
use sp_std::prelude::*;
@@ -165,8 +165,9 @@ use sp_std::{cmp, result, fmt::Debug};
use frame_support::{
decl_event, decl_module, decl_storage, ensure, decl_error,
traits::{
Currency, ExistenceRequirement, Imbalance, LockIdentifier, LockableCurrency, ReservableCurrency,
SignedImbalance, WithdrawReason, WithdrawReasons, TryDrop, BalanceStatus,
Currency, ExistenceRequirement, Imbalance, LockIdentifier, LockableCurrency,
ReservableCurrency, SignedImbalance, WithdrawReason, WithdrawReasons, TryDrop,
BalanceStatus,
},
Parameter, StorageMap,
};
@@ -178,25 +179,15 @@ mod tests;
pub use self::imbalances::{NegativeImbalance, PositiveImbalance};
pub trait Trait: frame_system::Trait {
type Balance: Parameter
+ Member
+ AtLeast32Bit
+ Default
+ Copy
+ MaybeSerializeDeserialize
+ Debug;
type Balance: Parameter + Member + AtLeast32BitUnsigned + Default + Copy + Debug +
MaybeSerializeDeserialize;
type AssetId: Parameter + Member + AtLeast32Bit + Default + Copy;
type Event: From<Event<Self>> + Into<<Self as frame_system::Trait>::Event>;
}
pub trait Subtrait: frame_system::Trait {
type Balance: Parameter
+ Member
+ AtLeast32Bit
+ Default
+ Copy
+ MaybeSerializeDeserialize
+ Debug;
type Balance: Parameter + Member + AtLeast32BitUnsigned + Default + Copy + Debug +
MaybeSerializeDeserialize;
type AssetId: Parameter + Member + AtLeast32Bit + Default + Copy;
}