Zcash Ecosystem Digest | June 7th
🔸Ironwood Shielded Pool: Verifying Soundness of Zcash's Supply
🔸NU6.2 Activated - Orchard Vulnerability Remediated
🔸Zebra adds support for Mining to Shielded Addresses
🔸Zcash Foundation adding members to ZCAP
📅Upcoming Event: Crosslink Workshop June 10th 17:00 UTC
Full Digest: https://t.co/LsQ5RZj18u
Together with @zodl_co, @ZcashFoundation, @ValarGroup and @ShieldedLabs, we're advocating for a network upgrade that would make ZEC's circulating supply auditable, providing additional reassurance that no counterfeiting occurred in the Orchard pool before this week's bugfix.
https://t.co/uPeinopdgf
My first interview with Zooko Wilcox (@zooko), co-founder of Zcash.
00:00 Intro
00:40 Why Zooko joined Cypherpunk as advisor
01:42 Quantum computing & Zcash's position
05:09 Bitcoin vs Zcash culture
07:18 What is Crosslink?
09:35 Crosslink benefits: irreversible finality & security budget
14:24 Bitcoin's security budget problem & NSM
18:20 The complexity critique of Crosslink
21:23 NSM, dynamic fees & voting confusion
25:14 Coin-weighted voting
27:55 Tachyon: scalability and post-quantum
32:35 Shielded Labs' enterprise support services
33:38 The T-addresses debate
38:30 The political path forward for Crosslink
43:25 Turnstiles & canary networks
45:28 Zooko's 10-year vision for Zcash
Zebra 4.5.3 and 5.0.0: Emergency Soft Fork and NU6.2 Activation
🚨 Zebra 5.0.0 is out - all node operators should upgrade now.
⚡ NU6.2 activated, re-enabling Orchard with a corrected circuit.
🔒 Total ZEC supply confirmed intact throughout.
Read the full update: https://t.co/8ofKXd7LXf
As we blogged about last month, the new shielded pool we're developing for Zcash will use formal verification, more conservative cryptography, a simple arithmetization, robust APIs, fuzzing, and extensive auditing from humans and AI.
And much more: https://t.co/H3bwCnzuLY
📢 We're expanding the Zcash Community Advisory Panel (ZCAP)!
ZCAP members elect the ZCG committee & help shape the future of Zcash.
If you've contributed to development, received a grant, or are an active forum member — you may be eligible.
⏰ Deadline to volunteer: June 8th
👉 https://t.co/UZFK7waudh
Buy $ZEC without using a CEX.
The @peerxyz P2P on-ramp lets you purchase Zcash.
Pay with fiat via Venmo, Revolut or PayPal withdraw it to your self-custodied wallet then shield!
No KYC exchange. No custodians. Just privacy.
👉 https://t.co/jjcwG5BA1P
Attention Zodl users: Orchard-related transactions are temporarily unavailable while Zcash miners complete the network upgrade. Please expect limited Zodl functionality.
The following features are currently unavailable:
• Swaps to and from ZEC
• Sending Orchard shielded funds
• Receiving Orchard shielded funds
• Shielding transparent funds
You can still receive funds to your Zcash Transparent Address and Zcash Shielded Address via Sapling.
Your funds remain safe. Your privacy is unaffected. No action is required.
We expect normal operation to resume once the upgrade is complete at approximately 23:00 EDT.
Questions? DM @zodl_support or [email protected]
ZF Engineering Update — May 18–31, 2026
🛡️ Zebra v4.5.1 — 13 security fixes, upgrade now
⚡ ZIP-213 Shielded Coinbase support shipped
✍️ PCZT support added to zcash-sign
Read the full update ↓
https://t.co/VueWFYoTnT
Update: Coordinated Network Upgrade for Orchard transactions.
The network upgrade is in progress. During this period, the Zcash network continues to run, and transparent and Sapling-shielded transactions are functioning normally. The Network Upgrade is specific to the mining of Orchard transactions.
There is no evidence of any exploit. Your funds and privacy are safe. No user action is needed.
Ecosystem-wide coordination includes deployment of both consensus nodes: zcashd, zebrad, as well as SDKs and other supporting infrastructure. As part of this coordinated rollout, several mining pools requested additional time to complete deployment and quality-control procedures, particularly given the need to coordinate teams and operators across multiple time zones.
We anticipate that miners will begin accepting Orchard transactions again at approximately 23:00 EDT.
Additional information will be shared when the upgrade is complete.