Type: #logicFlow #dex
Project: Swapos
Date: 16/04/23
Blockchain: ETH
Problem: Inconsistent value in the Uniswap V2 LP, 10000 instead of 1000.
The problem in Swapos contract occured several hours ago, it is the same as the NowSwap platfom had.
The Hacker:
1) Transfers some amount of tokens to LP pair.
2) Calls swap with amountOut 10 times bigger that he sent.
3) Repeat steps 1 and 2 draining the LP pair for other pools.
Discoverer: NaN. was hacked
Harm: 450 k $
link
Project: Swapos
Date: 16/04/23
Blockchain: ETH
Problem: Inconsistent value in the Uniswap V2 LP, 10000 instead of 1000.
The problem in Swapos contract occured several hours ago, it is the same as the NowSwap platfom had.
The Hacker:
1) Transfers some amount of tokens to LP pair.
2) Calls swap with amountOut 10 times bigger that he sent.
3) Repeat steps 1 and 2 draining the LP pair for other pools.
Discoverer: NaN. was hacked
Harm: 450 k $
link