# Node的所有文章

在 HTX 新聞中心流覽與「Node」相關的最新資訊與深度分析。潘蓋市場趨勢、專案動態、技術進展及監管政策,提供權威的加密行業洞察。

Zcash Developers Recommend Upgrading Nodes to Ironwood Fork

The Zcash Foundation has released Zebra 6.0.0 and recommends all node operators upgrade to the Ironwood fork. This update introduces a new shielded pool and version 6 transaction format. The change was prompted by a vulnerability discovered in the old Orchard pool that could have allowed an attacker to create counterfeit $ZEC undetected. Developers patched the vulnerability in June, finding no evidence of exploitation, though Zcash's privacy architecture prevents absolute certainty. Ironwood utilizes the Orchard action structure and Halo2 proof system. It adds a separate note commitment tree, a nullifier set, a network value pool, and network history data. After activation, nodes can track the new pool independently from Orchard. Zebra also updates node commands for operators to verify pool and commitment tree states. This upgrade is critical, as older software will not follow the correct chain post-activation. Ironwood's key protection mechanism is a "turnstile" between the Orchard and new pools. Once activated, Orchard will stop accepting new outputs and internal transfers. Funds can be withdrawn, but an accounting rule prevents withdrawing more $ZEC from Orchard than was legitimately deposited. This design allows public auditing of the circulating supply without revealing private balances or transaction details, with any excess capital becoming locked inside Orchard. Zcash had scheduled this hardfork for July 28 after developers confirmed the patched bug raised inflation concerns.

cryptonews.ru昨天 16:36

Zcash Developers Recommend Upgrading Nodes to Ironwood Fork

cryptonews.ru昨天 16:36

Zcash's New Node Zakura Goes Live: Privacy Payments Can Reach 50,000 TPS, Aiming to Rival Visa and Mastercard

Zcash, a privacy-focused cryptocurrency, has launched a new full node software called Zakura version 1.0.0. Developed by Zcash co-founder Sean Bowe and Dev Ojha, with private ZEC donations, its goal is to enable Zcash to process over 50,000 transactions per second (TPS)—matching the scale of Visa and Mastercard—while maintaining full transaction privacy and verifiability. This addresses a key bottleneck, as Zcash currently handles only about 1 private transaction per second. Zakura is a fork of the Zcash Foundation's Zebra node. It features chain pruning and snapshots, reducing disk usage and allowing new nodes to sync in under two minutes. It also offers compatibility with the legacy `zcashd` client interface. The scalability challenge stems from the large data size of privacy proofs. Bowe's Tachyon project aims to use recursive proofs to reduce consensus-layer data needs from ~500 MB/s to ~100 MB/s. For wallet scalability, Valar Group is researching Private Information Retrieval (PIR) tech to allow wallets to fetch their data privately. Zakura supports fast block propagation and the upcoming "Ironwood" network upgrade (NU6.3), scheduled for activation around July 28th. Ironwood was created to contain a critical inflation bug discovered in the Orchard shielded pool in May 2024. The fix uses "turnstiles" to trap any counterfeit ZEC created during the vulnerability period within the shielded pool, preventing it from entering circulation and restoring supply integrity.

marsbit07/21 06:15

Zcash's New Node Zakura Goes Live: Privacy Payments Can Reach 50,000 TPS, Aiming to Rival Visa and Mastercard

marsbit07/21 06:15

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