NU6.2
NU6.2 kɔɔ so traa ase wɔ Zcash mainnet so wɔ block 3,364,600 (June 3, 2026 UTC).
Nea wobɛfa akɔ: nea NU6.2 siesiee, nea enti a Zcash gyaee shielded transactions bɛyɛ da koro, ne sɛnea network no too tokuru no mu a wanhwere sika biara.
NU6.2 yɛ Zcash network upgrade a wɔde yɛ adwuma, a wɔakyerɛkyerɛ mu wɔ ɔkwan a ɛfata so wɔ ZIP 257 na ɛwɔ hɔ, a ɛsan maa Orchard shielded protocol no yɛɛ adwuma bere a wogyaee ntɛm ara akyi. Ɛsiesiee soundness bug bi a ɛwɔ Orchard's zero-knowledge circuit no mu na ɛsan de sii hɔ wɔabɔ ho ban nkitahodi ahorow. Fa no sɛ ɛyɛ Orchard mmoawa ho asɛm no ti a ɛfa ntɛmpɛ a wosiesie ho. Nkɔso a wɔde di akyi no, Ironwood (NU6.3), afei ɔde ɔtare foforo ne ɔmanfo akontaabu a ɛfa dedaw no ho kaa ho.
Nea enti a eyi ho hia. Orchard ne baabi a ankorankoro Zcash sikatua dodow no ara kɔ so. Bere a wohuu sintɔ bi wɔ akontaabu a ɛma saa ɔtare no yɛ nokware no mu no, na nkitahodibea no hyia ɔkwan a emu yɛ den a wɔbɛpaw: ma nkitahodi a wɔabɔ ho ban no nkɔ so a asiane bi a wonim wom, anaasɛ gyae kosi sɛ wobesiesie no. NU6.2 ne sɛnea Zcash dii kan paw ahobammɔ na ɛda so ara san de kokoamsɛm ba wɔ da koro mu.
Deɛn na ɛsiiɛ
Na nea ɛkanyan no ne soundness bug wɔ Orchard's Action circuit mu, akontaabu a wɔkyerɛ sɛ ɛkyerɛ sɛ asɛm biara a wɔabɔ ho ban no di mmara no so. Nhwehwɛmufo a ɔde ne ho Taylor Hornby huu no bere a a Labs a Wɔabɔ ho Ban audit na ɔdaa no adi wɔ asɛdeɛ mu wɔ May 2026. Na ɛte hɔ a obiara nhu firi berɛ a Orchard hyɛɛ aseɛ wɔ afe 2022 mu, na wɔ nsusuiɛ mu no ɛbɛtumi ama asɛm bi a ɛnnyɛ adwuma atwam sɛ ɛyɛ adwuma, a ɛbɛtumi ama wɔawia sika anaa wɔasɛe no mmɔho mmienu wɔ Orchard pool no mu. Zcash's turnstile akontaabu da so ara capped sɛnea bo a ɛsom betumi afi Orchard, enti ZEC nneɛma a wɔde ma nyinaa no ankasa antumi ankɔ soro, nanso sintɔ bi a ɛwɔ akontaabu no mu a ɛma sika a wɔabɔ ho ban no kɔ so yɛ nokware no yɛ aniberesɛm, enti network no yɛɛ ade wɔ nna kakraa bi mu. No Ironwood krataafa no kyerɛkyerɛ bɔne no mu ne sɛnea ebetumi ayɛ mfaso koraa.
Gyinabea a egye ntɛmpɛ no
Wɔ June 2, 2026 no, ntɛmpɛ soft fork bi maa Orchard nnwuma nyinaa yɛɛ adwuma bere tiaa bi. Wɔde kɔmaa sɛ hotfix wɔ zcashd v6.12.5 ne zebra v4.5.3 mu.
- Wɔgyaee Shielded Orchard sends ne receives, enti wɔantumi anyɛ Orchard adanse foforo biara anaasɛ wonnye ntom.
- Transparent ne Sapling nkitahodi kɔɔ so yɛɛ adwuma sɛnea ɛsɛ.
- Wɔamfa sika biara ankɔ baabi foforo, wɔamfa anhyɛ nwini mu, anaasɛ wɔanhwere. Gyinabea no gyaee Orchard dwumadi foforo nkutoo bere a na wɔawie nsiesie ankasa no.
Nea NU6.2 sesae
Ade kyee, June 3, 2026, NU6.2 hard fork no yɛɛ adwuma wɔ block 3,364,600 na ɛsan maa Orchard yɛɛ adwuma wɔ circuit a wɔateɛteɛ mu.
- Ɛsiesiee Action circuit no variable-base scalar multiplication gadget no denam anohyeto ahorow a ɛyerae a ɛde kaa ho no so.
- Ɛno maa wonya safe foforo a ɛkyerɛ sɛ ɛyɛ nokware, enti adanse a wɔyɛe wɔ ɔmansin dedaw a mfomso wom no ase no ntumi nyɛ nokware bio, na ɛsɛ sɛ adanse foforo biara de nea wɔateɛteɛ no di dwuma.
- Ɛmaa adanse tenten pɔtee no yɛɛ mmara a wɔpene so, na ɛtoo ɔkwan bi a na wɔmfa nni dwuma kan no mu.
Kood a wɔateɛteɛ no de kɔmaa wɔ zcashd v6.20.0 ne zebra v5.0.0, a wɔasi wɔ halo2_gadgets v0.5.0 ne nnuaba turo adaka v0.14.0 so.
Nea NU6.2 anyɛ
NU6.2 bɔɔ ɔmansin no ho ban maa asɛm foforo biara, nanso bo a wɔabɔ wɔ mmara dedaw no ase no da so ara te Orchard pool no mu. Saa bo a ɛsom no ho akontaabu na wɔde akɔ ɔtare a ɛho tew mu no yɛ adwuma a ɛda nsow, na ɛno ne nea ɛyɛ Ironwood (NU6.3) nsa ne ne ɔtare foforo ne turnstile.
So na biribiara ayera
Dabi, adanse biara nni hɔ a ɛkyerɛ sɛ wɔde bɔne no dii dwuma da, wɔannyɛ bo a ɛsom a wɔmma ho kwan, na ennyaa nkɛntɛnso biara wɔ sika a wɔde di dwuma no so. Zcash's turnstile akontaabu sii so dua sɛ nneɛma a wɔde mae nyinaa kɔɔ so yɛɛ adwuma wɔ adeyɛ no nyinaa mu.
Nsɛmfua Nkyerɛase
| Asɛmfua | Plain-English asekyerɛ |
|---|
| Shielded pool | Sika ahorow a wɔde zero-knowledge cryptography de ne sika ne ne wuranom sie |
| Orchard | Shielded protocol a NU5. Na ɛyɛ Zcash's atade titiriw a wɔabɔ ho ban wɔ NU6.2; Ironwood de sii ananmu wɔ NU6.3 mu na mprempren Orchard yɛ nea wɔsɛe no nkutoo |
| Soundness bug | Mfomso a ɛma asɛm a ɛnteɛ twa adansedi nhwehwɛmu no mu te sɛ nea ɛyɛ nokware |
| Verifying key | Ɔmanfoɔ boɔ a ntwamutam no de di dwuma de hwɛ sɛ adanseɛ bi yɛ nokware anaa. Ɔmansin no a wɔsiesiee no sesaa no |
| Soft fork | Mmara nsakrae a ɛne akyi hyia, nea ɛmaa Orchard gyinaa hɔ a ɛnpaapae ntam |
| Hard fork | Mmara nsakraeɛ a wɔayɛ no pɛpɛɛpɛ a ɛsɛ sɛ node nyinaa yɛ upgrade ma, a wɔayɛ adwuma wɔ set block so |
FAQ
So mehweree kwan a mɛfa so anya me ZEC? Dabi Bɛyɛ da koro no, wogyaee Orchard aguadi a wɔabɔ ho ban no, nanso sika biara anhwere anaasɛ wɔankɔ asiane mu, na nnwuma a ɛda adi pefee na ɛyɛ Sapling no kɔɔ so yɛɛ adwuma.
Dɛn nti na ɛsɛ sɛ wugyina kakra sen sɛ wobɛbɔ wo ho ban komm? Soundness bug betumi ama wɔawia sika anaasɛ wɔasɛe no mmɔho abien wɔ Orchard pool no mu, enti na ade a ahobammɔ wom ne sɛ wobegyae Orchard nnwuma foforo kosi sɛ ɔmansin a wɔateɛteɛ no bɛtra ase.
So adanse dedaw a wɔabɔ ho ban da so ara yɛ adwuma? Adanse a wɔayɛ wɔ ɔmansin dedaw no ase no ntumi nyɛ nokware bio wɔ NU6.2. Walets a ɛwɔ supported release so no ara de circuit a wɔateɛteɛ no di dwuma.
So wɔde mmoawa no dii dwuma pɛn? Adanse biara nni hɔ sɛ na ɛte saa. Wɔnam ahobammɔ ho nhwehwɛmu so kyeree no na wosiesiee ansa na ɛrepira biara a wonim.
Ɔkwan bɛn so na ɛsono NU6.2 wɔ Ironwood? NU6.2 siesiee ɔmansin no na ɛsan maa Orchard. Ironwood (NU6.3) afei ɔde ɔtare foforo ne ɔmanfo turnstile kaa ho de yɛɛ akontaabu na wɔde ɔtare dedaw no bo kɔ baabi foforo.
Sɔ wo ntease hwɛ
Dɛn nti na Zcash gyaee Orchard nnwuma da koro sen sɛ obegyaw no akɔ so bere a wɔrekyerɛw nsiesie no?
Answer
Efisɛ na sintɔ no yɛ soundness bug, a ɛkyerɛ sɛ nnwuma a enni mu betumi atwam sɛ ɛfata. Sɛ wogyaw Orchard bue a, anka ɛbɛma ɔpon bi abue ama korɔnbɔ ne sika a wɔsɛe no mmɔho abien wɔ ɔtare no mu. Orchard nkitahodi foforo a wogyaee no too saa ɔpon no mu kosii sɛ ɔmansin a wɔateɛteɛ no yɛɛ adwuma wɔ NU6.2.
Akadeɛ
ZIP 257: Orchard Bere Tiaa mu Nneɛma a Ɛyɛ Den a Wɔbrɛ ase ne NU6.2 Network Upgrade no a wɔde bedi dwuma
Zcash Foundation: Zebra ntɛmpɛ soft fork ne NU6.2 dwumadie
Hwɛ nso
Ironwood (NU6.3)
Zcash Network Nkɔsoɔ a Wɔayɛ
Atare a Wɔabɔ Ho Ban
Halo
Labs a Wɔabɔ ho Ban
Dɛn ne ZEC ne Zcash
Ntoatoasoɔ: Network Upgrades ho nkyerɛkyerɛmu · Dada: NU6.1 · Deɛ ɛdi hɔ: Ironwood
