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[FRAME] Short-circuit fungible self transfer (#2118)

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Changes:
- Change the fungible(s) logic to treat a self-transfer as No-OP (as
long as all pre-checks pass).

Note that the self-transfer case will not emit an event since no state
was changed.

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
This commit is contained in:
Oliver Tale-Yazdi
2023-11-01 22:11:28 +01:00
committed by GitHub
parent 4f05f9a686
commit c66ae375e6
10 changed files with 89 additions and 23 deletions
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substrate/frame/nis/src/lib.rs
+1 -1
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@@ -148,7 +148,7 @@ impl<T> fungible::Unbalanced<T> for NoCounterpart<T> {
}
fn set_total_issuance(_: Self::Balance) {}
}
impl<T> FunMutate<T> for NoCounterpart<T> {}
impl<T: Eq> FunMutate<T> for NoCounterpart<T> {}
impl<T> Convert<Perquintill, u32> for NoCounterpart<T> {
fn convert(_: Perquintill) -> u32 {
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