Arkham: Zcash Chain Halt in Question, or Merely Delay in Block Explorer Update

June 4 — Crypto data platform Arkham Intelligence reports that multiple block explorers for privacy coin Zcash have not displayed new block confirmations over the past several hours, sparking community discussion about whether the network has stalled. After filtering Zcash’s on-chain transaction records, Arkham found no new on-chain transfers in more than five hours, leading some users to speculate the Zcash network might have stopped producing blocks. However, there’s currently no evidence pointing to a full mainnet shutdown. Some community members suggest the problem lies with data nodes that block explorers depend on failing, rather than a disruption to Zcash’s consensus network. Separately, some Zcash mining pool monitoring pages still show new blocks being produced continuously. Another theory ties the issue to a recent network upgrade. On May 29, the development team discovered a vulnerability in the Orchard Shielded Pool, and completed a fix plus network upgrade on June 1. Several developers believe block explorers are experiencing synchronization delays following the upgrade and are catching up on the latest block data. As of press time, Zcash’s official team has not confirmed a network halt, and the root cause of the issue remains under investigation. If the problem is later traced only to block explorers or node synchronization issues, it will not impact on-chain consensus or fund security. But if it’s verified as a mainnet block production anomaly, it could affect transaction confirmations and network stability. The situation is still unfolding, and the community is actively tracking Zcash nodes, mining pools, and block height changes.