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fix: reject Split resolution jointly exceeding balance (#572) #675

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fix: reject Split resolution jointly exceeding balance (#572) #675

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6 changes: 5 additions & 1 deletion contracts/escrow/src/dispute.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -44,9 +44,13 @@ pub fn resolution_payouts(
if split.client_amount < 0 || split.freelancer_amount < 0 {
return Err(Error::InvalidDisputeSplit);
}
// Issue #572: Reject split resolution whose components are individually within but jointly exceed balance
if split.client_amount > available || split.freelancer_amount > available {
return Err(Error::InvalidDisputeSplit);
}
let total = safe_add_amounts(split.client_amount, split.freelancer_amount)
.ok_or(Error::PotentialOverflow)?;
if total != available {
if total > available || total != available {
return Err(Error::InvalidDisputeSplit);
}
Ok((split.client_amount, split.freelancer_amount))
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