On-chain information confirmed that the Zcash community is down, it has been producing no blocks for over 4 hours, a catastrophic deviation from the protocol’s 2.5-minute block goal that left hundreds of transactions stranded within the mempool with zero confirmations.
JUST IN: Zcash reportedly down after failing to provide any block previously 4 hours, per InfinityHedge. pic.twitter.com/KdijaSlbCQ
— Coin Bureau (@coinbureau) June 3, 2026
ZEC dropped 2% within the hour following the four-hour mark of the halt, with change deposit companies on Binance and Kraken successfully frozen as no block confirmations cleared. This could possibly be a consensus bug, a mining coordination failure, or one thing uglier has not been confirmed.
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Zcash Down: Blockchain Halt
Block explorers monitoring the Zcash chain affirm the halt is actual and sustained. Underneath regular operation, the community targets a brand new block each 2.5 minutes through its Equihash proof-of-work consensus, and these 4 hours of silence have probably introduced 96 missed blocks.
Neighborhood builders energetic on the Zcash Basis and Electrical Coin Co. (ECC) boards have circulated two main theories: a consensus bug triggered by a latest minor node replace, or an unexpected interplay with the community’s problem adjustment algorithm.
As of now, a normal 51% assault has been largely dominated out because the signature right here is complete cessation of block manufacturing, and never chain reorganization.
INTEL: Zcash coordinated a community improve as a result of an Orchard pool soundness vulnerability.
A number of block explorers, together with the official explorer, nonetheless seem like catching up after the improve, whereas block manufacturing is reportedly persevering with, as seen on ZecMiningPool.
We… https://t.co/743lwfwqJ7 pic.twitter.com/eW3tJNz6Tf— Stable Intel
(@solidintel_x) June 3, 2026
What the info does NOT but affirm is the exact block peak at which manufacturing stopped, if the halt is affecting each Zcashd and ECC’s Zebra shopper concurrently, or if a hotfix is imminent.
This isn’t the primary time Zcash’s dual-client structure has created consensus-layer stress, in early June 2026, an emergency Zebra consensus patch was required to stop a community cut up, and a separate Emergency Orchard Improve briefly paused shielded personal transactions to handle a pool vulnerability.
The sample of rapid-response emergency patches is turning into a function relatively than an anomaly. Till ECC or the Zcash Basis points an official autopsy, the trigger sits in an uncomfortable gray zone. Miners are clearly not producing. The explanation why stays unconfirmed.
ZEC Value Slides as Community Outage Triggers Confidence Selloff
ZEC was buying and selling within the vary of round 2% decrease from an hour in the past, with promoting stress accelerating exactly because the four-hour mark of the blockchain halt turned obvious to broader market contributors. The transfer mirrors the sample seen throughout different community disruption occasions, gradual preliminary response, then a pointy leg down as soon as the length makes denial unimaginable.
Zcash (ZEC)24h7d30d1yAll time
ZEC had staged a unprecedented restoration from its July 2024 lows beneath a greenback, surging over 16x to the $250 vary by April 2026, with a 16% single-day spike to $372 recorded on April 9, 2026, and one other sharp 30% transfer in Could that put the coin at above $600.
The structural learn is bearish till block manufacturing resumes and an official clarification confirms the halt is contained.
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