How does Oraclize work? How do they use crypto to guarantee that they are providing unmodified results for the HTTP queries?
- http://martin.swende.se/
- https://pdaian.com/blog/solidity-anti-patterns-fun-with-inheritance-dag-abuse/
- https://blog.trailofbits.com/2017/11/06/hands-on-the-ethernaut-ctf/
https://github.com/ConsenSys/smart-contract-best-practices#timestamp-dependence