News · Tech & Protocols
The exchange transitioned to the Rust-based client to handle higher block frequency ahead of Zcash's planned block-time reduction to 25 seconds in November.
Key point 1 of 3
01
Gemini migrated its Zcash infrastructure from Zebra to Zakura, an open-source Rust-based full-node client.
Key point 2 of 3
02
The migration prepares the exchange for the NU7 upgrade in November, which cuts Zcash block times from 75 to 25 seconds.
Key point 3 of 3
03
Zakura cut internal chain-sync times from nearly 24 hours to just over six hours and uses 12 GB pruned snapshots for rapid node recovery.
Context
Zcash coinholders voted on Sept. 14 to slash block times from 75 seconds to 25 seconds in the upcoming NU7 hard fork.
Why it matters
Gemini maintains continuous deposit and withdrawal operations while cutting chain recovery times from hours to minutes via pruned snapshots.
What to watch
The targeted deployment of Zcash's NU7 network upgrade in November 2026, alongside performance metrics across public network operators running higher block throughput.
Sources
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