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Decouple contract from balances (#2081)

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* decouple contract from balance

* update impls and builds

* set fees in contract module

* builds
This commit is contained in:
thiolliere
2019-03-28 13:46:30 +01:00
committed by Gav Wood
parent ff4523cbec
commit 29001cb469
13 changed files with 91 additions and 67 deletions
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substrate/srml/support/src/traits.rs
+2 -2
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@@ -234,11 +234,11 @@ pub trait Currency<AccountId> {
/// The opaque token type for an imbalance. This is returned by unbalanced operations
/// and must be dealt with. It may be dropped but cannot be cloned.
type PositiveImbalance: Imbalance<Self::Balance>;
type PositiveImbalance: Imbalance<Self::Balance, Opposite=Self::NegativeImbalance>;
/// The opaque token type for an imbalance. This is returned by unbalanced operations
/// and must be dealt with. It may be dropped but cannot be cloned.
type NegativeImbalance: Imbalance<Self::Balance>;
type NegativeImbalance: Imbalance<Self::Balance, Opposite=Self::PositiveImbalance>;
// PUBLIC IMMUTABLES