ajinkya/pathfinder2
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Scale receiver balance for trust computation.

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/types/safe.rs
View file

@ -25,15 +25,21 @@ impl Safe {
self.balance(&self.token_address) self.balance(&self.token_address)
} else { } else {
let receiver_balance = receiver.balance(&self.token_address); let receiver_balance = receiver.balance(&self.token_address);
let amount = (receiver.balance(&receiver.token_address) let amount = (receiver.balance(&receiver.token_address)
* U256::from(trust_percentage as u128)) * U256::from(trust_percentage as u128))
/ U256::from(100); / 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) U256::from(0)
} else { } else {
// TODO it should not be "min" - the second constraint // TODO it should not be "min" - the second constraint
// is set by the balance edge. // 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),
)
} }
} }
} }