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Woɖoe na ZecHub · Woɖe eƒe tɔtrɔ le 27 September 2026 · Woɖe nyaɖeɖe gbogbo ƒe kpọƒe fia le eme
ZecHub ƒo biabia sia le esi wotsɔ ɣaɣla [shielded] DASH kpe ɖe wiki ƒe nunana ƒe mɔ dzi: ɖe Zcash ƒe nukpɔsafui, alo FROST ƒe xexlẽme asidede agbalẽ tewo ate ŋu atu ɖe Dash dzi oa?
Nudzodzro la trɔ nya la. Nukpɔsafuiwo menye biabia si womeɖo ŋu ha o — Dash tsɔ Zcash Orchard ɣaɣla gaƒuƒoƒo pool de eƒe Evolution ɖoɖonu [chain] me, eye Orchard ƒe safuiwo ƒe dzidzime ƒe ɖoɖo me la, nukpɔsafuiwo le eme tso gɔmedzedze. Dash ƒe mɔɖoɖoɖeƒe ŋuti mɔɖoɖo de wo ɖe nudzralawo ƒe nyatakaka fiafia kple Travel Rule ƒe sewo dzi. Woɖo kpo sia dzi xoxo, menye nu si wole mɔm na o.
FROST nye afi si gbɔgbɔme ƒe vovo le. Dash xɔ BLS xexlẽme asidede agbalẽ tewo to Masternode ƒe Hati Si Nɔa Agbe Ɖeɖe Ŋkeke Gbogbo Me dzi xoxo, gake woawɔ dɔ na network ƒe gbegbɔgblɔ ɖi [consensus] — ChainLocks kple InstantSend. ZIP 312 le nu bubu ŋutɔ dim: xexlẽme me gazazãsafui [spending key] ƒe mɔɖoɖo na ɣaɣla akɔnt si ame geɖe aɖewo ƒe safuiwo le. Nu eve siawo mate ŋu atrɔ teƒe na wo nɔewo o. Eye esi ZIP 312 gale Draft ha, ɖoɖoŋlɔla ƒe dɔwɔwɔ si woatsɔ aɖe kple ɖoɖonu siawo me le o, eya ta awɔ dɔ yeye na ame sia ame si atu wo.
ɣaɣla-gaƒuƒoƒo ƒe nudzɔdzɔ eve va eme le keke aɖewo me le 2026 ƒe titina.
Zcash do le Orchard dzi. Nudzrolaa Taylor Hornby fia circuit ƒe vodada le Orchard me si woate ŋu azã atsɔ akeke ga ƒe ƒuƒoƒe kekeake si womate ŋu akpɔ o. Zcash ɖo eŋu to Ironwood (NU6.3) dzi le 28 July 2026, eye wotsɔ ɣaɣla gaƒuƒoƒo yeye va, kple gaɖoɖowo ƒe xexlẽdzikpɔɖeƒe [turnstile] ƒe ƒome tso teƒe aɖe yi bubu me.
Dash de ɖe Orchard dzi. Dash gblɔ ɖoɖo la le 19 February 2026 — "Míele mɔ kpɔm be míate ŋu adze ɣaɣla gaɖoɖowo [transaction] gɔme enumake, le dzadzraɖoɖo ƒe kpɔkpɔ kple code ƒe nudzodzro bubuwo ta." Dash ƒe mɔɖoɖoɖeƒe ŋuti mɔɖoɖo ɖe Shielded Balances fia be woɖo eŋu le July 2026 kple Dash Platform v4.0, eye Dash do "Shielded transactions le agbe le Dash Evolution mainnet dzi" le 4 August 2026.
Nya aɖe tso ƒomeƒome ŋuti. Nyaƒoƒo aɖewo de Dash ƒe mainnet dɔwɔwɔ gɔmedzedze le 17 July 2026, si ana wòanɔ ŋgɔ na Ironwood. Ɣeyiɣi ma kpɔtɔ be etso nyadzɔdzɔ gblɔɖeɖe tso nyatakaka la ŋuti, ke menye dɔwɔwɔ gɔmedzedze o. Le Dash ŋutɔ ƒe nyaƒe dzi la, woɖo feature la le July me eye wogblɔ be ele agbe le 4 August — le Ironwood megbe. Ɖoɖonu eve siawo ƒe mɔwo kpe ɖe nɔewo ŋu le keke aɖewo me; ƒomeƒome si tututu le eme la ɖo ɖe dzesi si woexlẽ, eye nyaƒoƒo sia megblɔ be ɖeka le ŋgɔ o.
Vevi ŋutɔ la, Dash mexɔ vodada la o. Woƒe gblɔɖeɖe la le kɔkɔe: "Míetsɔ Orchard ƒe version si me akeke ga ƒe ƒuƒoƒe kekeake ƒe vodada si míanya le o la wɔ dɔ. Version si va yi la me vodada le si woate ŋu azã atsɔ akeke Zcash ƒe ga ƒe ƒuƒoƒe kekeake si womate ŋu akpɔ o."
Eya ta fifia Dash le cryptography si ƒe patched fork Zcash ŋutɔ do le eme le teƒe gɔme, ke Zcash ƒe gaƒuƒoƒo ƒe generation yeye (Ironwood) kple gazazã mɔɖoɖo ƒe ɖoɖo yeye (FROST) woƒe alẽ si woɖo la ƒe ɖeka va le agbe yeye, eye bubu la gale Draft.
Dash ƒe ɣaɣla gaƒuƒoƒo nye Orchard, si woɖo ɖe Halo 2 zk-SNARKs dzi, si me mɔ̃ ƒe ɖoɖo xexlẽnuwo [trusted setup] mele o. Orchard ƒe safuiwo ƒe dzidzime ƒe ɖoɖo me la, Full Viewing Keys kple Incoming Viewing Keys nɔ tso eƒe ɖoɖo gɔmedzedze, menye nu si woɖe kpe ɖe eŋu o — eya ta mɔ la va kple code la, menye nu si ɖoɖonu aɖe wòle be wòanɔ ƒoƒo tso bubu me o.
Dash ƒe mɔɖoɖoɖeƒe ŋuti mɔɖoɖo gblɔ ta la kɔkɔe:
"To vovo na ɣaɣla ƒe system siwo me wole be wòawɔe la, siwo kpɔ gatrɔƒe [exchange] ƒe tata kple sewo ƒe nuhiãhiã, Shielded Balances ɖe mɔ na nyatakaka tɔxɛ ɣaɣla [selective disclosure] to view keys dzi — ena zãlawo kple asitsɔdzraƒewo mate ŋu ama gaɖoɖo ƒe nyawo nudzralawo alo wɔnɔa Travel Rule ƒe sewo dzi ne woahiã, si mekpe ɖe ɣaɣla ŋu o le ŋkeke sia ŋkeke ƒe zãzã me."
Nukpɔkpɔ eve si dze be woaŋlɔ ɖi:
Dash le nukpɔsafuiwo ƒe teƒe nɔm ɖe production ƒe zã nyawo [use case] si le kɔkɔe wu Zcash ŋutɔ ƒe dɔwɔnuwo ƒe teƒe. Zcash ƒe fexexe [payment] ƒe nyatakaka fiafia dɔwɔnuwo le experiment ƒe nɔnɔme me zi geɖe, eye gakotokuwo [wallet] me la, ame ŋutɔe wòte ŋu atia. Dash le view keys dom be woanye sewo ƒe dɔwɔnu kple zã nyawo si woƒe ŋkɔwo woɖo, le ɖoɖonu si hã ena gaɖoɖo ƒe xɔse le sekond ɖeka me kple gakotoku ƒe sync le sekond 20 ƒe ƒome me, abe woƒe gblɔɖeɖe ŋutɔ gblɔ ene.
Nu si megbe la nye dɔwɔwɔ ƒe ƒomeƒome ƒe tɔtrɔ, menye ŋusẽ o. Be Dash ƒe nukpɔsafui ƒe dɔwɔwɔ nɔ wire-compatible kple Zcash ƒe Orchard nukpɔsafui ƒe format ne ɖoɖonu eve siawo le ɖokuiwo tɔxɛ me yina edzi la, dze be woakpɔe ɖa. Eya nye nu si wòle be woakpɔ ɖa, menye nudzodzro ƒe dɔ o.
Akpa sia ɖo biabia si reviewer la bia la ŋu tẽe. Ɖoɖoƒe kpui la nye be ɣaɣla safui ƒe atiawo sɔ tututu, elabena woama code la, ke vovowo siwo le gɔmesese me la le mɔ si ɖoɖonu sia ame ɖe gɔme safui atia la ɖe eƒe gakotoku safui ƒe teƒe, kple nu bubu siwo le teƒe ma me.
Zcash zã ZIP 32, Shielded Hierarchical Deterministic Wallets, si ƒe nɔnɔme nye Final. To vovo na ɣaɣla safuiwo ƒe deɖe BIP 32 ƒe atia ɖeka me, ZIP 32 na ɣaɣla gaƒuƒoƒo sia ame eƒe gɔmesafui kple eƒe mɔ tɔxɛ:
m_Orchard / purpose' / coin_type' / account'
m_Sapling / purpose' / coin_type' / account'
purpose ƒe teƒe nye 32' (0x80000020) ɖaa le BIP 43 nu, eye coin_type dze SLIP 44 yome, kple testnetwo katã le index 1.
Le Orchard akɔnt ƒe me la, hierarchy la yina ɖe mɔ ɖeka ko — level sia ame ate ŋu adze nu katã siwo le eƒe te me, eye mate ŋu adze nu siwo le eƒe dzi o:
| Safui | Nu si wòate ŋu awɔ | Nu si wòdzea |
|---|---|---|
| Spending key | Zã didienuwo [note] | ask, nk, rivk |
Spend authorizing key (ask) | Ɖe gazazãwo ŋu | — |
Full Viewing Key (ak, nk, rivk) | Kpɔ fexexewo siwo va kple siwo do both | IVK, OVK |
| Incoming Viewing Key | Kpɔ fexexewo siwo va ko | Gaɖoƒe ƒe dzesiwo |
| Outgoing Viewing Key | Ɖe fexexe si do ƒe nyawo gbugbɔ | — |
| Diversified address | Xɔ | — |
Orchard wɔe bɔbɔe wu Sapling: le Orchard Book nu la, woɖe gaɣaɣla ɖeɖe dzesi [nullifier] ƒe ameŋutɔ safui nsk ɖa, nk zu field element le curve point ƒe teƒe, eye ovk fifia dzena tso full viewing key la me, menye be wòle ɖe eŋu tɔxɛ o.
Le eƒe dzi la, ZIP 316, Unified Addresses and Unified Viewing Keys le — Revision 0 le dɔ me, Revision 1 woɖe ɖa, Revision 2 gale Draft — si tsɔ gaƒuƒoƒe sia ame ƒe safuiwo ƒoa ɖe Unified Full Viewing Key ("eƒoa Full Viewing Key… Items sɔ kple") me kple Unified Incoming Viewing Key me. Vovo si gakotoku mɔ̃ ƒe ɖoɖoŋlɔla [developer] wòle be wòabua ɖe eŋu: UFVK fia nu siwo va kple siwo do, ke UIVK fia nu siwo va ko.
Dash de nu katã gɔme le BIP 32 ƒe atia si wozã zi geɖe me, kple SLIP 44 ƒe coin type 5', eye etsɔ eŋutɔ ƒe dzidzime ƒe extension eve kpe ɖe eŋu.
DIP-0009, Feature Derivation Paths tsɔ feature ƒe level de eme, si ma safui ƒe teƒe la ɖe coin ƒe dɔ tɔxɛwo nu:
m / purpose' / coin_type' / feature' / *
kple purpose si ƒe teƒe nye 9' (0x80000009) ɖaa, kple coin_type si ƒe teƒe nye 5' (0x80000005). DIP la ƒe ta si wogblɔ nye maŋlɔŋlɔ — "ana wòanye nu si dze be woatrɔ funds siwo woƒo ƒu le mɔ aɖe me si woma ɖe funds si womeƒo ƒu o ŋu."
DIP-0014, Extended Key Derivation using 256-bit Unsigned Integers yi ɖe ŋgɔ wu, eye ekɔ BIP 32 ƒe 31-bit index ƒe seƒoƒo ɖa be mɔ ƒe akpawoe ate ŋu akplɔ 256-bit ƒe nudzesiwo katã. Eya na identity-me ƒe mɔwo ate ŋu anɔ abe:
m(userA)/9'/5'/15'/0'/(userA's unique id)/(userB's unique id)
afi si components eve mamlɛtɔ nye zãla ƒe identity hashwo. Zcash me nu si sɔ kple esia mele o: ZIP 32 me mɔ̃a mele be woatsɔ ame bubu ƒe identity adze safui ƒe mɔ o.
ɣaɣla ƒe subtree la sɔ. Dash ƒe ɣaɣla safuiwo nye Orchard ƒe safuiwo, elabena Dash ƒe ɣaɣla gaƒuƒoƒo nye Orchard. Gakotoku mɔ̃ ƒe ɖoɖoŋlɔla si dzea tso ɖeka yi bubu me la le gazazãsafui-va-nukpɔsafui ƒe ɖoɖo ma ke dzi.
Gɔmedzedze ƒe teƒe la to vovo. Zcash ma ɣaɣla gaƒuƒoƒo sia ame ɖe eƒe gɔmesafui tɔxɛ te kple purpose 32'. Dash de ɣaɣla feature la ɖe atia ɖeka ƒe te kple purpose 9', kple feature bubuwo katã. Zcash ƒe mama tɔxɛ la tso cryptographic gaƒuƒoƒo; Dash tɔ la tso product feature.
Dash ƒe safui ƒe teƒe me nu aɖe le si Zcash tɔ me mele o: BLS ƒe domain tɔxɛ. Masternode mɔwɔla ƒe safuiwo, vote safuiwo kple quorum safuiwo siwo LLMQwo zã la nye BLS safuiwo, menye Schnorr-ƒome ƒe safuiwo o, eye wole BIP 32 ƒe atia si woɖe fia le dzi la ƒe mama. Esia tututu nye afi si Dash ƒe xexlẽme asidede agbalẽ te ƒe dɔwɔwɔ le — eye nye ta si wòmeƒoa ɖe Orchard ƒe gazazã mɔɖoɖo ŋu o, abe akpa si gbɔna la aɖe fia ene.
Identity-si-woɖe ƒo ƒe dzidzime nye Dash ko tɔ. DIP-0014 ƒe 256-bit mɔwo le be woaɖe safuiwo tso identitywo dome ƒe kadodo me. Eya nye Dash Platform ƒe nuxexlẽ si Zcash ƒe nu si sɔ kple eya mele o, eye nye kpɔɖeŋu si le kɔkɔe wu be dzidzime ƒe ɖoɖowo vɔ le ta, menye vodada ta o.
Wòakpɔ Figure 1 na mɔ eve si gɔmedzedze ƒe ɖoɖoawo ƒoa ɖe Orchard ƒe subtree si woama la dzi.
Dash si ƒe xexlẽme asidede agbalẽ te ƒe system do ŋusẽ le BLS-based LLMQs (Long-Living Masternode Quorums) me, si wo zã na ChainLocks, InstantSend, kple Dash Platform ƒe validator gbegbɔgblɔ ɖi.
ZIP 312, FROST na Spend Authorization Multisignatures, si ƒe nɔnɔme nye Draft, wɔ nu bubu. Ema Schnorr-based spend authorization asidede agbalẽ tewo si Sapling kple Orchard ɖe xexlẽ me — RedJubjub kple RedPallas le woƒe ƒome me — be, abe ZIP ŋutɔ ƒe gblɔɖeɖe ene, "zãlawo kple third-party services siwo kpɔ gakotoku ɖeka dzi, alo amehawo siwo kpɔ funds si woama la dzi" ate ŋu ahiã xexlẽme ƒe yɔyɔ abe 2-of-3 ene hafi woazã ga. Woɖe eƒe ƒome be nye Wallet ZIP: ena asidede agbalẽ te siwo sɔ kple gazazã mɔɖoɖo si le xoxo, menye be wòatrɔ gbegbɔgblɔ ɖi o. Eɖe Coordinator ƒe dɔ ɖi, si ZIP gblɔ be wòmeɖe o, eye egblɔ nya tso trusted-dealer safui dzidzime kple safui dzidzime si amehawo wɔ ɖekae ŋu.
Vovo si le vevie, kple ta si nu siawo metrɔa teƒe na wo nɔewo o:
| Dash BLS / LLMQ | Zcash FROST (ZIP 312) | |
|---|---|---|
| Asidede agbalẽ te ƒe ɖoɖo | BLS | Schnorr — RedJubjub / RedPallas |
| Ame siwo dea asi | Masternodewo ƒe quorum | Ame aɖewo ƒe safui dzilawo ƒe ha |
| Nu si woɖe mɔ na | Network ƒe nyateƒe: block ƒe xexlẽ dzikpɔɖe, transaction ƒe xexlẽ dzikpɔɖe | Gazazã tso ɣaɣla akɔnt ɖeka me |
| Layer | Gbegbɔgblɔ ɖi | Gakotoku |
| Safui ƒe teƒe | BLS ƒe domain tɔxɛ | Orchard/Sapling ƒe gazazã mɔɖoɖo safui |
| Nɔnɔme | Woɖo eŋu | Draft, reference implementation mele o |
Be Dash le BLS xexlẽme asidede agbalẽ tewo o la, menye be eƒe FROST le alo wòhiae o. Gake eɖe fia be Dash ƒe mɔ̃ ƒe ɖoɖoŋlɔlawo nyanya le xexlẽme asidede agbalẽ tewo, safui dzidzime si amehawo wɔ ɖekae, kple quorum ƒe akɔntaɖoɖo me — nyanya siwo ate ŋu akpe ɖe wo ŋu ne wotia be woatu esia.
Wòakpɔ Figure 2 na nu si ɖoɖo sia ame dea asi ɖe eŋu.
Nukpɔsafuiwo — Ŋlɔe ɖi, megaɖe nudzro o. Ŋusẽ la le ɖoɖonu evea me xoxo. Wiki ƒe nyagblɔkpui si ɖe fia be Dash ƒe ɣaɣla gaƒuƒoƒo me view keys le, eye si ɖo Dash ƒe mɔɖoɖoɖeƒe ŋuti mɔɖoɖo ƒe kadodo, ate ŋu axɔ ZecHub ƒe ame siwo xlẽe la ɖe esi womabu be egale hypothetical o. Kpɔ wire-format ƒe dɔwɔwɔ ɖa ne ɖoɖonu eve siawo le yina edzi.
FROST — ƒomevi nyui si le eme, gake nu si le dzadzra le etame. Eɖo ɖe ZIP 312 ƒe vaɖo reference implementation me, alo Dash ƒe tia be wòatu dɔ la ɖekae. ZecHub mate ŋu akpe ɖe eƒe vaɖo ŋu tẽe o.
Avɔ si le dzɔdzɔe wu nye nyadzedze, menye desk nudzodzro bubu o. Ame siwo atu esia la, woate ŋu akpɔ wo. Shielded Labs le ZIP 312 dom ɖe ŋgɔ; Dash ƒe engineering ha xɔ "borrowed from Zcash" ƒe nɔnɔme la nyuie le Orchard ƒe integration ŋuti. Nyaɖoɖo ɖeka tso dukɔmevi evea dome ate ŋu aɖe nu geɖe fia wu nuxlẽ ƒe zia bubu, eye nyaƒoƒo sia va ɖe teƒe si public sources ate ŋu aɖo ŋu.
Figure 1 — Safui dzidzime ƒe gɔmedzedze: Zcash ZIP 32 kple Dash DIP-0009/0014, siwo ƒoa ɖe Orchard ƒe subtree si woama la dzi.
assets/Zcash_Dash_Key_Derivation.svg
Figure 2 — Nu si xexlẽme ƒe ɖoɖo sia ame dea asi ɖe eŋu: masternode quorum si ɖe network ƒe nyateƒe ɖe, tsɔe sɔ kple safui dzilawo ƒe ha si ɖe mɔ na ɣaɣla gazazã ɖeka.
assets/FROST_vs_BLS_LLMQ.svg
Zcash — protocol
Dash — protocol kple gblɔɖeɖewo
Nyadzɔdzɔ ƒe nyaƒoƒo siwo va le ɣeyiɣi ma ke me
Nyaƒeawo woakpɔ le 27 September 2026. Dash Platform kple ZIP 312 le wɔnɔa yina edzi; woele be woakpɔ nɔnɔmetatawo kple nɔnɔmewo ɖa ake hafi woagbugbɔ aɖe eŋu.