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 * **[scaling bitcoin for mass use, by e. ben-sasson](https://starkware.co/blog/scaling-bitcoin-for-mass-use/)**
 * **[bitcoin wildlife researching bitcoin scaling with OP_CAT](https://docs.btcwild.life/)**
+* **[covenants, by bitcoin optech](https://bitcoinops.org/en/topics/covenants/)**