XEN Crypto project favicon

XEN Crypto

Multi-Chain
Last audited on 2022/10/03
No active critical issues

Last Issues (5)

Low
Medium
High
Critical
Total
Not fixed
1---1
Fixed
4---4
Total50005

Reported rekts

FTX was reported as rekt on 2022/10/13
Click to show description
Quick Summary

FTX was exploited due to gas limit vulnerability which caused mint of $XEN tokens at zero cost.




Details of the Exploit

FTX is a centralized crypto exchange. FTX provides an opportunity for performing fee-free withdrawals. The hacker deployed a smart
contract with unverified source code to exploit the vulnerability and was able to mint $XEN tokens with zero cost 17,000 times.
FTX lost roughly 81 $ETH due to gas stealing, and 61 $ETH worth of $XEN tokens were minted and swapped through UniSwap. The price
of the $XEN token dropped by 33% after an incident.




Block Data Reference

Attacker address:

https://etherscan.io/address/0x6b01f9f457a0fd978d69cf317987e81c86b9b831




Malicious contracts:

https://etherscan.io/address/0x6438162e69037c452e8af5d6ae70db1515324a3d

https://etherscan.io/address/0x56af41c4b3bdf6aeafcb9872e8ca31fd093dcf45




Malicious transaction:

https://etherscan.io/tx/0xfb1a7b359d439548c120d006d535e6fde6578489f4da78acc60e3a1711e3107d

Audit (1)

#NameAuditorDateChainsIssues
1XEN Crypto - AuditCertiK2022/10/03
Off-Chain (Private)
No active critical issues