NU6.2
NU6.2 de dɔwɔwɔ dzi le Zcash mainnet dzi le gaɖoɖowo ƒuƒoƒe 3,364,600 (June 3, 2026 UTC).
Nusi nànya: Nu si NU6.2 ɖo ɖe enu, nusita Zcash tsi ɣaɣla [shielded] gaɖoɖowo teƒe abe ŋkeke ɖeka ene, kple ale si network la tɔ agbɔgblɔ la mezi ga aɖeke o.
NU6.2 nye Zcash mɔ̃ ƒe sewo trɔtrɔ, si woɖo ɖe eme nyuie le ZIP 257 me, eye wògaɖe mɔ na Orchard ɣaɣla protocol la azɔ le dzidzɔkpɔ ƒe tsiɖiɖi tsɔtsɔme vɔ megbe. Eɖo soundness ƒe vodada le Orchard ƒe zero-knowledge circuit me, eye wòtrɔ ɖo ɣaɣla gaɖoɖowo. Bu eŋu abe Orchard ƒe vodada ƒe nyateƒe me xexlẽdzikpɔɖeƒe ƒe akpa si wɔ dzidzɔkpɔ ƒe dɔawo ene. Mɔ̃ ƒe sewo trɔtrɔ si va do ɖe eŋgɔ, Ironwood (NU6.3), tsɔ gaƒuƒoƒo [pool] yeye kple xexlẽdzikpɔɖeƒe si amewo katã ate ŋu akpɔ kpe ɖe eŋu va.
Nu si ta ŋu. Orchard nye afi si Zcash ƒe ɣaɣla [private] fexexe [payments] geɖe va eme le. Ne woxɔ vodada aɖe le matematik si dea gaƒuƒoƒo [pool] ma dzidzɔ la me, network la nɔ tiatia sesẽ aɖe ŋkume: woana ɣaɣla [shielded] gaɖoɖo [transactions]wo nakpɔ mɔ wɔa dɔ kple afɔku si woenya la, alo woatso mɔ na wo va se ɖe esi wole be wodzrae ɖo. NU6.2 nye ale si Zcash tsɔ tia dedie gbã eye wòɖo ɣaɣla [privacy] ɖe te le ŋkeke ɖeka me.
Nu si dzɔ
Nu si dze egɔme nye soundness ƒe vodada le Orchard ƒe Action circuit me, si nye matematiki si wòle be wòaɖe ɖase be ɣaɣla gaɖoɖo sia sia wɔ sewo dzi. Nudzɔdzɔla si wɔa dɔ le eɖokui ŋu, Taylor Hornby, kpɔe le Shielded Labs ƒe nudzrokpɔ me, eye wòtsɔe ɖe go nyuie le May 2026 ƒe nuwuwu me. Enɔ afi ma menye ame aɖeke kpɔe o tso esi Orchard dze egɔme le 2022 me, eye le nyateƒe me la, eŋu ate ŋu na gaɖoɖo si menyo o ava dze abe enyɔ ene, si ate ŋu na woafi ga alo woawɔ fexexe ɖeka zi eve le Orchard gaƒuƒoƒo me. Zcash ƒe gaɖoɖowo ƒe xexlẽdzikpɔɖeƒe ƒe xexlẽkpɔkpɔ hã doa teƒe na asixɔxɔ si ate ŋu ado le Orchard me, ale ZEC ƒe ZEC ƒe blibo nuƒoƒo ate ŋu mègɔ keke o, gake vodada le matematiki si naa ɣaɣla ga nɔ nyuie me la nye nu vevie, eyata network la wɔ nu le ŋkeke ʋɛ aɖewo me. Ironwood ƒe axa la ɖe vodada la kple ale si wòate ŋu awɔ asixɔxɔ va dzɔ ɖe fia blibo.
Dzidzɔkpɔ ƒe tsiɖiɖi
Le June 2, 2026, emergency soft fork aɖe tsi Orchard gaɖoɖowo katã teƒe kpuie. Woɖee ɖe go abe hotfix le zcashd v6.12.5 kple zebra v4.5.3 me.
- Woɖe mɔ le ɣaɣla Orchard ƒe dɔdɔ kple xɔxɔ ŋu, ale ɖaseɖigbalɛ [proof] Orchard yeye aɖeke mate ŋu ava dzɔ alo woaxɔe o.
- Nuwo ƒe ʋuʋuɖi [transparent] kple Sapling gaɖoɖowo yi edzi wɔ dɔ abe ale si wonɔ tsã ene.
- Wometsɔ ga aɖeke o, wometsi ga aɖeke teƒe o, eye ga aɖeke bu o. Tsiɖiɖi la tsi Orchard ƒe dɔwɔwɔ yeye ko teƒe esi wonɔ vɔɖiŋutɔ la wɔm.
Nu si NU6.2 trɔ
Ŋkeke si kplɔe ɖo, June 3, 2026, NU6.2 hard fork la dze egɔme le gaɖoɖowo ƒuƒoƒe 3,364,600, eye wògaɖe mɔ na Orchard le circuit si woɖo ɖe enu me.
- Eɖo Action circuit la ƒe variable-base scalar multiplication gadget ɖe enu to se siwo gbɔna tsɔkpe ɖe eŋu.
- Esia wɔ verifying key yeye aɖe, ale ɖaseɖigbalɛ siwo woɖe le circuit xoxo si me vodada le la megale nyɔm o, eye ɖaseɖigbalɛ yeye sia sia ele be wòazã circuit si woɖo ɖe enu la.
- Ewɔ ɖaseɖigbalɛ la ƒe didime bliboa zu gbegbɔgblɔ ɖi [consensus] ƒe se, eye wòtɔ agbɔgblɔ si wometsɔ se do teƒe do ŋgɔ o.
Code si woɖo ɖe enu la do go le zcashd v6.20.0 kple zebra v5.0.0 me, eye woɖoe ɖe halo2_gadgets v0.5.0 kple orchard crate v0.14.0 dzi.
Nu si NU6.2 mewɔ o
NU6.2 ɖea circuit la ŋu na gaɖoɖo yeye sia sia, gake asixɔxɔ si dzɔ le se xoxoawo te la nɔ Orchard gaƒuƒoƒo me hã. Dɔ bubu koe nye be woakpɔ asixɔxɔ ma nyuie eye woatsɔe ayi gaƒuƒoƒo si dzɔ o me, eye esiae Ironwood (NU6.3) wɔ kple eƒe gaƒuƒoƒo yeye kple gaɖoɖowo ƒe xexlẽdzikpɔɖeƒe.
Ɖe nu aɖe bu?
Ao. Ɖase aɖeke mele be wozã vodada la kpɔ o, asixɔxɔ si womede mɔ na o medzɔ o, eye eɖo ame ƒe ga ŋu o. Zcash ƒe gaɖoɖowo ƒe xexlẽdzikpɔɖeƒe ƒe xexlẽkpɔkpɔ ɖe fia be nuƒoƒo bliboa nɔ anyi le nudzɔdzɔ la katã me.
Nyaɖeɖe
| Nya | Gbegbe ƒe gɔmeɖeɖe |
|---|
| Shielded pool | Ga siwo ƒe asixɔxɔ kple toƒo wɔnua woɣla kple zero-knowledge cryptography ƒe ƒuƒo |
| Orchard | Ɣaɣla protocol si NU5 va tsɔ. Enye Zcash ƒe ɣaɣla gaƒuƒoƒo vevi le NU6.2 ƒe gaƒe, Ironwood trɔe le NU6.3 me, eye Orchard zu spend-only azɔ |
| Soundness bug | Vodada si na gaɖoɖo si menyo o ava to ɖaseɖigbalɛ ƒe kpɔkpɔ me abe enyɔ ene |
| Verifying key | Asixɔxɔ si amewo katã ate ŋu akpɔ, si network la zãna be wòakpɔ be ɖaseɖigbalɛ nyɔ. Circuit la ƒe ɖoɖo trɔe |
| Soft fork | Se ƒe tɔtrɔ si sɔ kple version xoxo, si tsi Orchard teƒe menema network la mama o |
| Hard fork | Se ƒe tɔtrɔ si woɖo ɖe eŋu ɖekae, si ele be ɣaɣla dzesi ŋɔŋlɔ [node] sia sia nanɔ version yeye me, eye wodze egɔme le gaɖoɖowo ƒuƒoƒe si woɖo ɖa me |
Nya siwo woƒoa zi geɖe
Ɖe mekɔ mɔ le nye ZEC ŋu? Ao. Le ŋkeke ɖeka ƒe akpa aɖe me la, woɖe mɔ le ɣaɣla Orchard gaɖoɖowo ŋu, gake ga aɖeke bu alo le afɔku me o, eye nuwo ƒe ʋuʋuɖi kple Sapling gaɖoɖowo yi edzi wɔ dɔ.
Nusita woetsi teƒe ɖe esime wometsɔ vɔɖiŋutɔ ɖo ɖe enu kpuie o? Soundness ƒe vodada ate ŋu na woafi ga alo woawɔ fexexe ɖeka zi eve le Orchard gaƒuƒoƒo me, eyata nu si dzɔ ŋutɔ nye be woatsi Orchard gaɖoɖo yeyeawo teƒe vaseɖe esi circuit si woɖo ɖe enu la dze egɔme.
Ɖe ɣaɣla ɖaseɖigbalɛ xoxoawo gale dɔ wɔm? Ɖaseɖigbalɛ siwo woɖe le circuit xoxo la megalé nyɔm o le NU6.2 megbe. Gakotoku siwo le release si wode mɔ na la zãna circuit si woɖo ɖe enu la le eɖokuiŋutɔ me.
Ɖe wozã vodada la kpɔ? Ɖase aɖeke mele be wozãe kpɔ o. Dzidzɔkpɔ ƒe nudzroɖoɖo mee wòkpɔe, eye woɖoe ɖe enu hafi gbeɖeka si woanya do ŋu ava dzɔ.
Aleke NU6.2 to vovo na Ironwood? NU6.2 ɖo circuit la ɖe enu eye wògaɖe mɔ na Orchard. Emegbe la, Ironwood (NU6.3) tsɔ gaƒuƒoƒo yeye kple gaɖoɖowo ƒe xexlẽdzikpɔɖeƒe si amewo katã ate ŋu akpɔ kpe ɖe eŋu va be woakpɔ gaƒuƒoƒo xoxo la ƒe asixɔxɔ nyuie eye woatsɔe ayi afi bubu.
Ɖo wò ŋutinya kpɔ
Nusita Zcash tsi Orchard gaɖoɖowo teƒe le ŋkeke ɖeka me le esime wonɔ vɔɖiŋutɔ la ŋlɔm, esi womede mɔ na woayɔ dɔ wɔm o?
Ɖoɖo
Elabena vodada la nye soundness ƒe vodada, si gɔmee nye be gaɖoɖo siwo menyo o ate ŋu ato abe enyɔ ene. Ne woɖe mɔ na Orchard nanɔ dɔ wɔm la, enɔ mɔ ʋu ɖe fifia kple fexexe ɖeka zi eve wɔwɔ le gaƒuƒoƒo me. Ɖe mɔ le Orchard gaɖoɖo yeyeawo ŋu netsi mɔ ma vaseɖe esi circuit si woɖo ɖe enu la dze egɔme le NU6.2.
Nuƒoƒo siwo nàzã
ZIP 257: Orchard ƒe Temporary Vulnerability Mitigation kple NU6.2 Network Upgrade ƒe dɔdeɖe go
Zcash Foundation: Zebra emergency soft fork kple NU6.2 ƒe dɔwɔwɔ ƒe dzeɖeegɔme
Kpɔ hã
Ironwood (NU6.3)
Zcash Mɔ̃ ƒe sewo trɔtrɔ
Ɣaɣla Gaƒuƒoƒowo
Halo
Shielded Labs
Nukae nye ZEC kple Zcash
Series: Mɔ̃ ƒe sewo trɔtrɔ ƒe index · Si va do ŋgɔ: NU6.1 · Si kplɔe ɖo: Ironwood
