The security of smart contracts can be enhanced not just with auditors and bounty platforms, but also by adding ⨠Circuit Breaker as extra security layer â¨.
This is an interesting, completely third-party-free price oracle (UTXOracle.py). The idea is to statistically analyze the transactions in each block of Bitcoin (eg. Users usually send BTC transfers totaling a rounded number like $100), and predict the BTC price for that day.