There's a bounty on the 0x smart contracts, but not on this sample exchange codebase https://blog.0xproject.com/the-0x-v2-bug-bounty-f8981f322dd7 https://blog.0

There's a bounty on the 0x smart contracts, but not on this sample exchange codebase https://blog.0xproject.com/the-0x-v2-bug-bounty-f8981f322dd7 https://blog.0xproject.com/the-0x-v2-bug-bounty-f8981f322dd7