Learn about what Chainlocks are, how it works on a high level and what problems it seeks to solve.
ChainLocks allow:
near-instant finality of blocks (secure 1 confirmation transactions)
51% attack protection
Find out more:
https://github.com/dashpay/dips/blob/...
https://firo.org/2021/01/28/chainlock...
https://firo.org