As an analyst, I’m watching Zcash (ZEC) closely as they work to regain market trust after a recent scare. A significant network vulnerability led to a dramatic price drop – over 50% – but developers responded quickly with a patch. Now, they’re suggesting a new system that would allow users to confirm the total amount of ZEC in circulation themselves, which should strengthen the network’s overall security.
Zcash Price Rebounds After Exploit Scare and Iron Wood Proposal
Zcash’s price dropped sharply last week, losing over 50% of its value and falling to $250. This happened after news spread about a security flaw – a bug in its privacy technology – that could have allowed for counterfeiting. The news caused concern among investors, leading to $116 million in forced selling across various cryptocurrency platforms.
Security researcher Taylor Hornby found a problem with the system using an AI tool called Claude Opus 4.8. This flaw could have let someone create counterfeit ZEC tokens in the Orchard pool without anyone noticing.
As a researcher following Zcash, I observed a significant price drop following reports of a vulnerability. However, the price quickly recovered – actually jumping over 70% to $433 – after developers released an emergency fix. This quick response was thanks to a collaborative effort between the Zcash Open Development Lab and other key members of the Zcash community. It was impressive to see how quickly they addressed the ‘Orchard’ vulnerability and stabilized the price.

The team has fixed a recent problem, but it’s still unknown if anyone created fake Zcash tokens before the fix was applied. This is particularly worrying because the issue went unnoticed for some time. Although developers don’t think it was likely anyone exploited the bug, the privacy features of Orchard mean users can’t confirm whether any counterfeit tokens were actually made.
To fix this problem, Shielded Labs – a Zcash support organization – is collaborating with The Zcash Foundation, Tachyon Group, Valar Group, and ZODL on a project called Ironwood. This project will allow users to confirm the total amount of Zcash in circulation independently, without needing to trust others or wait for funds to move from the Orchard pool.
Ironwood Proposal To Restore Zcash Supply Verification
Jason McGee, who founded both Zcash and Shielded Labs, along with Hornby, announced the new proposal in a post on X (formerly Twitter) on June 6th.
Ironwood’s main purpose is to let anyone independently check the total amount of Zcash in circulation. Once it’s running, people operating a Zcash node will be able to verify that the supply hasn’t been altered.
This proposal prevents the creation of new ZEC within the Orchard pool. This would stop ZEC from flowing freely and limit withdrawals to a controlled, one-way process.
The report also stated that Ironwood might be able to determine if the security flaw was actually used during last week’s event. When users deposit funds into the new system, anyone attempting to use counterfeit coins would be in a tough spot – they’d risk being detected if they tried to transfer them, or they’d have to abandon the fake coins altogether.
The report indicates that if no extra ZEC attempts to leave the Orchard pool, it would likely mean the security issue wasn’t taken advantage of. However, if someone tried to move extra, unauthorized funds, the system would stop them, destroying those funds and confirming that counterfeiting had taken place, while also keeping the total amount of ZEC in circulation unchanged.

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2026-06-11 05:14