Dash Core v18.0.1 is a major release and is a mandatory upgrade for all masternodes, miners, and users. Version 18.0.1, released on August 15, 2022, introduces a number of improvements to Dash, including performance optimizations, wallet user interface enhancements, greater stability, and numerous enhancements through Bitcoin backports. GitHub links: DIP-22: Deterministic InstantSend (https://github.com/dashpay/dips/blob/master/dip-0022.md) DIP-23: Enhanced Hard Fork (https://github.com/dashpay/dips/blob/master/dip-0023.md) DIP-24: LLMQ Distribution and Rotation (https://github.com/dashpay/dips/blob/master/dip-0024.md) BIP-155: addrv2 message (https://github.com/bitcoin/bips/blob/master/bip-0155.mediawiki) BIP-158: Compact Block Filters (https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki) Timecodes: 0:00 - Intro 0:02:55 - InstantSend protection 0:05:00 - Double sign attacks 0:10:00 - The solution: rotation 0:15:06 - Double sign attacks: their place in new environment 0:21:34 - Takeaways 0:24:28 - Core v18 Quorum Rotation / DIP24 BIP9 Hard fork 0:26:52 - LLMQ Quorums 0:28:41 - Current ways to create quorums 0:31:51 - Introduction of quorum index 0:33:17 - How quorumHash is calculated 0:38:54 - Members selection: Rotation 0:46:56 - SPV quorum verification 0:50:00 - Takeaways 0:53:33 - Core updates 0:56:57 - DIP22 deterministic InstantSend 0:58:13 - Initial Enhanced hard fork support 1:02:28 - Compressed headers 1:03:32 - Other changes 1:08:15 - v18 Activation Progress 1:10:05 - Future plans 1:14:10 - Questions