How The Opyn Ethereum Contract was Hacked for $943,000 - Technical Review

Opyn.co's smart contract was hacked for $943,000 USDC on August 4, 2020. $370,000 was taken by hackers, while the rest was "white-hat" hacked and returned to rightful owners by samczsun.

In this video, we explore the Ethereum mainnet transactions, Solidity code, and github commits that were responsible for this exploit.

If you'd like to discuss Ethereum Security, please feel free to contact me:
- Twitter: https://twitter.com/epheph
- E-mail: scott.bigelow@ethereum.org

Links:
- https://opyn.co/
- https://medium.com/opyn/opyn-eth-put-exploit-c5565c528ad2
- https://blog.peckshield.com/2020/08/05/opyn/
- https://etherscan.io/address/0x951d51baefb72319d9fbe941e1615938d89abfe2#code
- https://etherscan.io/tx/0xd06378b73536e7718895069a5219855774d362db47312dc304dfd4b6e39ef000
- https://ethtx.info/mainnet/0xd06378b73536e7718895069a5219855774d362db47312dc304dfd4b6e39ef000

Видео How The Opyn Ethereum Contract was Hacked for $943,000 - Technical Review канала Scott Bigelow