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Provide helpful message when incorrectly forcing balance to below ED #14702

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Provide helpful message when incorrectly forcing balance to below ED #14702

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9d850c2
Provide helpful message when get ED wrong.
gilescope Aug 2, 2023
cffa676
Update frame/balances/src/lib.rs
gilescope Aug 15, 2023
2047053
Update frame/balances/src/lib.rs
gilescope Aug 15, 2023
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6 changes: 6 additions & 0 deletions frame/balances/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -730,6 +730,12 @@ pub mod pallet {
let existential_deposit = Self::ed();

let wipeout = new_free < existential_deposit;
debug_assert!(
!wipeout || new_free.is_zero(),
"Attempt to force balance to be {:?} but this is less than ED {:?}",
new_free,
existential_deposit
);
let new_free = if wipeout { Zero::zero() } else { new_free };

// First we try to modify the account's balance to the forced balance.
Expand Down