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Balance to Asset Balance Conversion (#9076)

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* add BalanceConversion trait and implementation

* derive some useful traits on Imbalance

* Update frame/support/src/traits/tokens/fungibles/imbalance.rs

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>

* make BalanceConversion error type configurable

* add RuntimeDebug import and derive traits on other Imbalance

* formatting

* move BalanceConversion trait to frame-support

* add necessary trait import

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>
This commit is contained in:
Alexander Popiak
2021-07-20 16:55:54 +02:00
committed by GitHub
parent e17a014627
commit f538174847
7 changed files with 99 additions and 9 deletions
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substrate/frame/assets/src/lib.rs
+1 -5
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@@ -144,7 +144,7 @@ use sp_runtime::{
traits::{AtLeast32BitUnsigned, Zero, StaticLookup, Saturating, CheckedSub, CheckedAdd, Bounded}
};
use codec::HasCompact;
use frame_support::{ensure, dispatch::{DispatchError, DispatchResult}};
use frame_support::pallet_prelude::*;
use frame_support::traits::{Currency, ReservableCurrency, BalanceStatus::Reserved, StoredMap};
use frame_support::traits::tokens::{WithdrawConsequence, DepositConsequence, fungibles};
use frame_system::Config as SystemConfig;
@@ -154,10 +154,6 @@ pub use pallet::*;
#[frame_support::pallet]
pub mod pallet {
use frame_support::{
dispatch::DispatchResult,
pallet_prelude::*,
};
use frame_system::pallet_prelude::*;
use super::*;