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![sergey_tutoov Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1364028037273165825.png) 💎 WEB3MAN.exe [@sergey_tutoov](/creator/twitter/sergey_tutoov) on x XXX followers
Created: 2025-07-20 11:10:27 UTC

8/ Segment Availability Metadata

v0.6.4 defined a DA layer but no per-segment roots

v0.7.0 tacks each segment’s cryptographic root onto the block’s DA metadata, so validators/watchers fetch + verify any piece on demand 🔎


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**Related Topics**
[blocks](/topic/blocks)

[Post Link](https://x.com/sergey_tutoov/status/1946890439962873963)