## replay attacks
* **[preventing replay attacks after the BCH hard fork, by circle](https://www.circle.com/blog/preventing-replay-attacks-after-the-bch-hard-fork)** * **[the chainID of ETHW is one of the primary causes behind its nosedive, by harbor](https://medium.com/coinmonks/one-of-the-main-reasons-for-the-ethw-nosedive-is-its-chain-id-9519623b5dc)**