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Scale receiver balance for trust computation.

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This commit is contained in:
chriseth 2022-12-21 13:17:57 +01:00
parent b3e8914c5c
commit d5a042fa3a
1 changed files with 8 additions and 2 deletions
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10
src/types/safe.rs
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@ -25,15 +25,21 @@ impl Safe {
self.balance(&self.token_address)
} else {
let receiver_balance = receiver.balance(&self.token_address);
let amount = (receiver.balance(&receiver.token_address)
* U256::from(trust_percentage as u128))
/ U256::from(100);
if amount < receiver_balance {
let scaled_receiver_balance =
receiver_balance * U256::from((100 - trust_percentage) as u128) / U256::from(100);
if amount < scaled_receiver_balance {
U256::from(0)
} else {
// TODO it should not be "min" - the second constraint
// is set by the balance edge.
min(amount - receiver_balance, self.balance(&self.token_address))
min(
amount - scaled_receiver_balance,
self.balance(&self.token_address),
)
}
}
}