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Wo trɔ agbalẽ sia tso Proof Street, nyadzɔdzɔ si le eɖokui dzi eye wòle akpa na ɣaɣla me nɔnɔ ƒe ƒeɖeɖewɔwɔ: ZK, FHE, MPC, TEEs, kple ameƒe dzesi ha nuɖo agni. Wo do eɖe go gbãtɔ abe "Aleke Zcash do ŋgɔ le nyatakaka tɔxɛ ɣaɣla me, kple nu siwo gale" le September 7, 2026. Wo trɔe va afi sia kple ŋlɔla la ƒe mɔɖeɖe abe akpa si le Zcash Community Grant #339 me ene. Stephen Webber ŋlɔe.
Le Zcash me la, nukpɔsafui [viewing key] dea mɔ na konto ƒe tɔ na wòafia ɣaɣla gaɖoɖo [transaction] ƒe ŋutinya na ame si wòtia. Safuiwo nya eye zãla ƒe asi me wole. Nuwo ƒe tutuwo kple politika ƒe akpɔla siwo gale dɔ wɔm be woana woawɔ dɔ le sɛ̃ɖeɖe ƒe mɔnu siwo ate ŋu azãe me.
Le August 17 la, Zcash Community Grants ƒe komiti va ƒo ƒu be woakpɔ abɔbɔ si woyɔ be Shielded Compliance Bridge. Deborah Olaboye, ame si kpena ɖe open-source dzi eye wò ƒe dɔwo me la, Ethereum ƒe execution-specs ƒe nudzraɖoƒe hã le eme, wɔ akpɔkpɔdɔ si xɔ unified full viewing key, le compact gaɖoɖowo ƒuƒoƒe [block] wo me le testnet indexer ŋu, eye wòtsɔ "compliance reference" le Zcash nya kpui [memo] ƒe akpa me, si doa ɣaɣla transfer kple Travel Rule ƒe nyatakaka si mele ɖoɖonu dzi la ƒo. Ebia ga ƒe kpekpeɖeŋu [grant] be wòawu dɔa nu, gake komitia megbe o.
Nya si woɖo ta nye be sɛ̃ɖeɖe ƒe kadodo ƒe mɔnuwo tso gatrɔƒe [exchange] alo dukɔ ƒe ha si azã wo la ƒe nɔnɔ me, be Ðoɖoɖo common aɖeke meli si woawɔ dɔ ɖe dzi o, eye be ne hadɔwɔƒe aɖeke mebia dɔwɔnu [tools] la o la, ame geɖe maxɔe o. Ƒoƒo ma ke megbe abɔbɔ bubuwo hã o le susu mawo ta, ɖeka na "programmable nyatakaka tɔxɛ ɣaɣla" virtual machine, kple ɣaɣla kple dzideƒo ƒe architecture ƒe framework, si me US ƒe se ƒe nya ƒe anyigbatata le.
Ke hã, tsɔtsɔ siawo menye dzesi be ame aɖeke medi esia o. Ne wòkpɔ wo kple ƒe blibo la ƒe nu bubuwo katã la, eƒe gɔme nye nu vovo. Binance bia nu le protocol ƒe keke me le 2024 eye wòxɔ ZIP le ƒe ma ke me. Gemini wɔ ɣaɣla withdrawals le se ƒe kpɔkpɔ te tso 2020 me. Ecosystem la ɖo Washington politika ƒe ha aɖe le June, eye wòɖo dukɔme kadodo ƒe fiẽƒe aɖe le August. Nu si komitia gblɔ, le nyateƒe me la, nye be woŋlɔ hiãhiã la meko abe dɔɖaɖa si ame aɖe ate ŋu awɔ dɔ ɖe dzi ene hafi o.
ɣaɣla Zcash gaɖoƒe ƒe dzesi [address] aɖe le gazazãsafui [spending key] aɖe ƒe kpɔkpɔ te. Wohe nukpɔsafuiwo tso eya me, siwo ate ŋu axlẽ gaɖoɖo ƒe nyatakakawo ne womeate ŋu awɔ ga ƒe yiyiyi o. Full viewing key kpɔ konto la ƒe gaɖoɖowo siwo va eme kple siwo do go, incoming viewing key kpɔ ga siwo woxɔ ko, eye outgoing viewing key dea mɔ na dɔla be wòagbugbɔ axɔ nu si wòdɔ ɖa. Tso ZIP 316 me la, woƒo esiawo katã ƒu le unified viewing keys me, full ɖeka kple incoming ɖeka, siwo kpɔa konto ɖeka ko, afi si konto nye nɔƒe le gakotoku [wallet] ƒe safui ƒe ati me le ZIP 32 te. Unified full viewing key ƒoa gaƒuƒoƒo [pool] ɖe gaƒuƒoƒo ƒe akpawo katã na ɣaɣla gaƒuƒoƒo sia sia si konto la zã, eye konto la ƒe nuwo ƒe ʋuʋuɖi [transparent] extended public key hã le esi me, eyata be ne wòmama ɖeka la, ekpɔa transparent ɖoɖonu [chain] la kple ɣaɣla ƒe ŋutinya la hã.
Le ɖeɖe sia me la, nukpɔsafui nye nu si wɔa dɔ ɖe megbe. Exɔa konto la ƒe ŋutinya katã ƒe ɣaɣlaŋlɔŋlɔ [encryption] tso afã si wo wɔ konto la, eye womeate ŋu axɔe gbɔ o ne wòmama, negbe be woatsɔ ga la ayi konto yeye me. Gaɖoɖo ɖeka ƒe nukpɔsafui aɖeke mele o, eye nusi ƒe ɣeyiɣi wode se na hã mele o. Josh Swihart, chief executive na ZODL, company si wo wɔ le ƒe sia me tso protocol la ƒe ECC engineering team ƒe amewo me, ɖe esia ƒe nyateƒe kpe ɖe, eye wògblɔ hã be payment ɖeka ƒe nyatakaka ɖeɖe "womewɔe le afi aɖeke o."
zcashd, reference ɣaɣla dzesi ŋɔŋlɔ [node] gbãtɔ, do RPC mɔnu eve ɖe go, z_getpaymentdisclosure kple z_validatepaymentdisclosure, siwo dea mɔ na dɔla be wòaɖe fexexe [payment] ɖeka fia na ame etɔ̃. RPC ƒe agbalẽ de dzesi be woele akpɔkpɔdɔ me, womeɖea wo o negbe be operator la de experimental-features ƒe flag, eye wole "Payment Disclosure ZIP si mele dɔ wɔm haɖe" wɔm. ZIP ma, 303, wode dzesi fifia be woɖe eƒe asi le eŋu, eye eƒe successor, ZIP 311, gale draft ko me, eye implementation aɖeke mele eŋu o. Mɔnuwo kpɔ Sprout gaƒuƒoƒo ko, ɣaɣla gaƒuƒoƒo gbãtɔ si wo wɔ le 2016, eye womekeke ɖe Sapling alo Orchard dzi o, si fia be gaƒuƒoƒo siwo tsɔa ɣaɣla gaɖoɖo yeyewo katã la. zcashd ŋutɔ va eƒe agbe ƒe nuwuwu le July 18, 2026, si nye tɔtɔ si woɖo ɖe ŋgɔ hafi Ironwood ƒe upgrade. Zebra alo Zcash Foundation ƒe consensus ɣaɣla dzesi ŋɔŋlɔ, kple Zallet, gakotoku si va de eƒe te, meɖea fia nyatakaka ɖeɖe ƒe mɔnu aɖeke o. Na gaƒuƒoƒo siwo hiã la, gaɖoɖo ɖeka-ɖeka ƒe nyatakaka ɖeɖe gale design ƒe tametete ko me.
Tametete la gale agbe, gake egale didi wu ale si wònɔ le July. ZIP 231, memo bundles, nye draft si aɖe mɔ na esia: Swihart gblɔ be memo bundles anɔ anyi abe authenticated reply-to si ate ŋu awɔ dɔ abe fexexe ƒe ɖaseɖigbalɛ [proof] ene ƒe teƒe le ŋgɔ, eye draft si wòle eŋu, authenticated reply addresses, hia ɖaseɖigbalɛwo siwo lolo wu nya kpui ƒe akpa si li fifia. Memo bundles nye gaɖoɖo ƒe format trɔtrɔ, eye ha atɔ̃ siwo ƒo ƒu wɔa NU7 coinholder ƒe vote la wɔ ɖeka le August be format ƒe trɔtrɔ mele NU7 ƒe dɔme o, gake wòle upgrade si ava megbe la ƒe dɔme. Vote la ŋutɔ, si adzo tso August 25 va se ɖe September 14, tsɔ issuance, fee [adzɔ] ƒe politika, gaɖoɖowo ƒuƒoƒe ƒe teƒe didi kple Sprout ƒe deprecation na holders; nyatakaka ɖeɖe menɔ ballot la dzi o. Mɔ xoxoa, ZIP 311, mehia consensus ƒe trɔtrɔ o, gake gale draft ko me, implementation aɖeke mele eŋu o, eye Orchard ƒe coverage aɖeke mele o.
Eyata nu si do go egbe nye konto ƒe nɔnɔ ƒe nukpɔsafuiwo, full alo incoming-only, siwo wɔa dɔ ɖe megbe, siwo womeate ŋu axɔ gbɔ o, eye siwo konto ƒe tɔ mama le eya ŋutɔ ƒe didi me, kple gaɖoɖo ƒe keke ƒe nyatakaka ɖeɖe le roadmap dzi.
Nyatakaka ɖeɖe ƒe mɔnuwo, le Zcash me alo afi bubu aɖeke, ate ŋu akpɔ wɔnɔƒe le esiawo ŋu: Nu si wofia (scope). Ame si woxɔ mɔ na (grantee). Ɣeyiɣi si ga ƒe kpekpeɖeŋu la de dɔme kple aleke wòva se ɖe megbe (timing). Ne woate ŋu axɔe gbɔ (revocability). Kple ame si dea egɔme, nyatakaka ƒe tɔ alo authority (initiation).
Sɛ̃ɖeɖe ƒe sewo nye hiahiãwo si le esiawo ŋu, eye architectures nye wɔnɔƒe siwo wotsɔ le esiawo ŋu. Zcash ƒe nukpɔsafuiwo le design me ƒe scope lolo, holder-tia grantee, siwo katã wɔa dɔ ɖe megbe, siwo womeate ŋu axɔ gbɔ o, eye zãla ŋutɔ dea wo egɔme. Hiahiã ƒe akpa, ale si gatrɔƒewo kple supervisors zãna, zi geɖe wole ka ɖe kpekpeɖeŋu alo ɣeyiɣi aɖe ŋu, wonae na dukɔ ƒe ha si woyɔ ƒe dzesi alo eƒe analytics vendor, wòyi edzi tso onboarding dzi yi ŋgɔ, woate ŋu axɔe gbɔ ne kpekpeɖeŋu la wu, eye dukɔ ƒe ha la dea egɔme abe subɔsubɔ ƒe se ene.
Woyɔ esiawo eve katã be nyatakaka tɔxɛ ɣaɣla. Le credential ƒe xexeme la, nyatakaka tɔxɛ ɣaɣla fia be ame aɖe ana attributes ƒe akpa tso credential si wode asidede agbalẽ te [signature] ƒo la me, ne womefia nusiwo susɔ o; esiae SD-JWT, ISO mdoc kple BBS+ signatures wɔna. Nyatakaka ɖeɖe ƒe unit nye attribute, ɣeyiɣi la nye presentation ƒe ɣeyiɣi, eye holder la ŋutɔ tia le kadodo sia sia me.
Le ɣaɣla-fexexe ƒe xexeme la, nya sia fia gaɖoɖo ƒe nyatakaka ɖeɖe fia na ame si wòtia, afi si unit la nye konto ƒe ŋutinya, eye ɣeyiɣi la nye ɣeyiɣi sia sia si womama safui la.
Swihart gblɔ be sɛ̃ɖeɖe ƒe protocol ƒe keke me hiahiã ɖeka pɛ si engineering team la xɔ kpɔ gbeɖeka nye tso Binance, si le January 2024 bia transparent-provenance ƒe ɖoɖo na deposits. Team la ƒe ŋuɖoɖo nye ZIP 320, transparent-source-only addresses, eye ZIP ƒe agbalẽ la ŋlɔ origin la nyateƒetɔe "abe ale si Binance bia ene." TEX address nye transparent si zua ɣeyiɣi kpui me ƒe pass-through, si ɖea ŋu be gatrɔƒe la axɔ ga tso transparent source aɖe me. Etsɔ mɔ na gatrɔƒe la be wòagbugbɔ adɔ ga, gake menaa mɔ o be wòakpɔ dɔla ƒe ŋutinya. Nusi ɖeka protocol la wɔ ɖe gatrɔƒe aɖe ƒe hiahiã ŋu la fiaa nu si gatrɔƒe la bia pɛ, eye menafia nu bubu aɖeke o.
Tso Sapling upgrade me la, Swihart gblɔ be technical ta aɖeke megale be gatrɔƒe aɖeke magakpena ɖe ɣaɣla gaɖoɖowo ŋu o, elabena proving le tsɔtsɔm enumake, gatrɔƒe ƒe customers ƒe dzesi le xɔxɔ me xoxo, eye enhanced due diligence li na nɔnɔ siwo hiae. Le nukpɔkpɔ ma nu la, teƒe si le machinery kple sɛ̃ɖeɖe ƒe dɔwɔmɔ la dome menye primitive si bu o, ke boŋ nyaƒoƒo si bu.
Divij Pandya le nyaƒoƒo ma ƒe akpa bubu wɔm. Enye Pretty Good Policy ƒe executive director na Zcash, Washington politika ƒe ha si woɖo le June abe initiative si ECC kplɔna tsã ƒe yiɖe ene, eye eƒe ha la ƒe dɔ nye be woana woaxɔ nukpɔsafui ƒe nyatakaka ɖeɖe abe sɛ̃ɖeɖe ƒe mɔnu si supervisor aɖe ate ŋu aɖo ɖe agbalẽ aɖe me ene. Le eƒe nunya nu la, regulator aɖeke mewɔ dɔ kple nukpɔsafuiwo abe dɔwɔnu ene haɖe o. PGPZ ƒe scope, le nyateƒe me, nye xɔxɔ le nyateƒe me, menye builder ƒe mɔfiame o. Womate ŋu aɖo dɔwɔnu aɖe ƒe se ɖe hiahiã aɖe ŋu hafi ame si si ŋusẽ le la ƒo nya tso dɔwɔnu la ŋu o, eyata be xɔxɔ le nyateƒe me nye afɔɖeɖe si nɔa ŋgɔ. Wo de Paul Brigner ƒe asi le ha la ƒe filings ŋu abe PGPZ ƒe founder kple ZODL ƒe chief policy and regulatory officer ene, eyata politika kple engineering ƒe dɔwo ƒoa officer ɖeka kple thesis ɖeka.
July 21 ƒe statement si wotsɔ na record na House subcommittee si kpɔa FinCEN ƒe dɔkɔkɔ ŋu la gblɔ be Zcash le "nyatakaka tɔxɛ ɣaɣla ƒe ŋusẽwo, siwo naa zãlawo ate ŋu ama gaɖoɖo ƒe nyatakakawo le wɔnɔlawo ƒe didi me to nukpɔsafuiwo zãzã me na auditors, tax authorities, alo compliance officers," eye wògblɔ zero-knowledge ɖaseɖigbalɛwo si "woƒoa kple selective viewing keys" be woaɖe nyateƒe siwo woɖo ŋgɔ fia. Comment letter si le FinCEN ƒe docket, FINCEN-2026-0101-0050, doa argument, abe Pandya gblɔ ene, be nukpɔsafuiwo kple nyatakaka tɔxɛ ɣaɣla ana sɛ̃ɖeɖe ƒe mɔnu si woate ŋu axɔ. Nya si womeɖo ŋu haɖe la nye granularity, be konto ƒe keke, ŋutinya katã ƒe nyatakaka ɖeɖe ade na "targeted transaction information," alo be ŋuɖoɖo la alala na ZIP 231.
Va se ɖe esime woaɖo esia ŋu la, sɛ̃ɖeɖe ƒe teams le se aɖe te si forum poster si meŋuwo menye eƒe dzesi o, strahncryptography, ɖe fia le Olaboye ƒe abɔbɔ ƒe nyaƒoƒo me: wozãa se la ɖe eƒe agbalẽ me tututu, eye womaxɔ mɔ si womeka dzesi o ne regulator alo law firm aɖeke meɖe eƒe nyateƒe kpe ɖe o, hã negbe cryptography la le dedie. Nyatakaka ɖeɖe ƒe design sia sia si kplɔ reference ɖe gaɖoɖo aɖe ŋu ɖea fia hop mamlɛtɔ ko, eye hop mamlɛtɔ la ate ŋu anye depositor la ŋutɔ. Nukpɔsafui aɖe hã le se ma ke te. Efiaa konto ƒe tɔ la ƒe gaɖoɖowo, menye afi si counterparties ƒe ga tso va o, si nye nya si sanctions screen bia.
Nukpɔsafuiwo wɔa dɔ nyuie afi sia sia si hiahiã la nye nyatakaka ƒe tɔ ŋutɔ ƒe ɖaseɖigbalɛ tso nu si va eme ŋu, abe deposit si depositor la ƒo nya tso eƒe origin ŋu, audit si wòwɔ le eya ŋutɔ ƒe didi me, tax filing, alo ɖaseɖigbalɛ be wowɔ fexexe aɖe ene. Esiawo nye zãla ŋutɔ ƒe nyatakaka ɖeɖe siwo wɔa dɔ ɖe megbe, siwo wɔa zi ɖeka. Womewɔa dɔ nyuie afi si hiahiã la nye monitoring si yi edzi tso onboarding dzi yi ŋgɔ, sanctions screening ɖe counterparties siwo konto ƒe tɔ mekplɔna o ŋu, ɣeyiɣi alo kpekpeɖeŋu aɖe ƒe scope, alo nyatakaka ɖeɖe ƒe xɔxɔ gbɔ le offboarding me.
Gemini xɔ withdrawals yi ɣaɣla addresses me tso September 2020, esi spokesperson aɖe de bubu na nyaƒoƒo siwo yina edzi kple regulators, eye wòkeke esia ɖe Orchard gaƒuƒoƒo dzi le November 2025, eye ɖe post-Ironwood gaƒuƒoƒo dzi le ŋkeke eve megbe esi woɖee. Exɔa deposits siwo wòdɔ tso ɣaɣla addresses me va transparent asikplɔ-dzralá [custodial] me. Kraken ƒe withdrawal address ƒe list kpɔa transparent ZEC addresses ko, Coinbase hã kpɔa transparent ko, eye Binance bia TEX. Nu si regulated gatrɔƒe gã aɖeke mede asi le egbe o nye ɣaɣla custody, ɣaɣla deposit address, alo dɔwɔmɔ si customer ƒe nukpɔsafui ana wòage ɖo.
Wole ingestion la wɔm le layer si le ete. Le abɔbɔwo siwo le coinholder-directed retroactive grants ƒe round me si wokpɔm le September sia me la me nye ZecBooks, Mac bookkeeping dɔwɔnu si xɔa view-only key, mama didienuwo [note] ƒe classification, eye wòdoa rows ƒe package si woɖo ƒe scope ɖa na accountant aɖe ne wòmega na mɔ si anɔ anyi tegbee na gakotoku la o; ZecLedger, cost-basis kple reconciliation dɔwɔnu si womeate ŋu aŋlɔ nu ɖe eme o, si woƒo ɖe unified full viewing key ŋu, eye wokpɔe le mainnet gakotoku aɖe ŋu; kple seer-sync, chain-sync engine si xɔa nukpɔsafui be payment processor alo accounting system ate ŋu akpɔ ɣaɣla ƒe dɔwɔwɔwo ne wòmeɖe gazazãsafuiwo me o. Woaɖeke menye gatrɔƒe ƒe dɔwɔmɔ o, eye regulator ƒe attention mele wo dometɔ aɖeke ŋu o. Fia sia fia nye accountant ƒe akpa si kpɔa nya ma ke ƒe akpa, ame ɖeka alo eve wɔe ne partner aɖeke mebiae o, eye ZecBooks ƒe export si woɖo scope na la nye nyatakaka tɔxɛ ɣaɣla si wɔa dɔ le interface si wozãa zi geɖe gbãtɔ la: ɣaɣla zãla kple ame si le eƒe agbalẽwo kpɔm dome.
Zcash ƒe builders le kuxi si ɣaɣla architecture sia sia ƒoa kple la ŋu wɔm.
Le Zama ƒe confidential-EVM design me la, access control list aɖe ɖoa address siwo ate ŋu abia ciphertext ƒe decryption ŋu, eye key-management operators ƒe threshold network aɖe wɔa decryption la ne wobiae. Esia trɔa grantee ƒe axis tso safui si zãla la mama yi permission si contract aɖe ŋlɔ ɖo, eye wòwɔa initiation be nu si woate ŋu aɖo le program me, elabena contract aɖe ate ŋu ana auditor aɖe decryption ƒe mɔ abe zãzã ƒe se ene. Menaa nyatakaka ɖeɖe be nu si woate ŋu axɔ gbɔ le gɔmesese si compliance officer fia o, elabena ciphertext si woɖe ɣaɣla le egɔme xoxo la nɔa ɣaɣlaɖeɖe me, eye wòtrɔa zãla ƒe safui ƒe kpɔkpɔ na operators ƒe nɔnɔ nyuie abe dzideƒo ƒe teƒe ene. Asset ƒe keke ƒe auditor keys, abe Solana ƒe confidential transfer extension kple Avalanche ƒe encrypted ERC design ƒe tɔwo ene, ɖoa grantee aɖe ɖe token [token] ƒe keke me, elabena issuer alo auditor si woɖo la ate ŋu axlẽ asset ma ƒe balances kple transfers.
Inco do framework aɖe ɖe go na viewing si woɖo ɖe ŋgɔ, afi si access le safui ƒe nudzɔdzɔ me le gaɖoɖo ƒe ɣeyiɣi, kple programmable view access, afi si viewing rights nye contract ƒe state si woate ŋu ana, aɖo scope na, eye axɔ gbɔ emegbe.
Nu kae wɔa be nukpɔsafui vɔ na sɛ̃ɖeɖe ƒe dɔwɔmɔ?
Nukpɔsafui ɖea konto ƒe tɔ ŋutɔ ƒe ŋutinya fia. Sanctions screening kple monitoring si yi edzi biaa nya tso counterparties ŋu, afi si ga le gaɖoɖo sia sia ƒe akpa bubu la tso va, eye esiae nye nyatakaka tututɔ si ɣaɣla gaƒuƒoƒo aɖe li be wòaɣla. Ame aɖeke meɖe design si ŋuɖo counterparty ƒe nya aɖe fia hafi eya metsrɔ̃ transparent ledger alo third party si woate ŋu axɔ dzi ase o.
Ne memo bundles ge ɖe upgrade si ava le NU7 megbe me eye reply-address draft la va de eme la, "targeted transaction information" si le PGPZ ƒe filings me atrɔ ava nyateƒe le nyateƒe me. Esia le upgrades eve ko ƒe didi me, eye regulator ƒe ŋuɖoɖo ava le regulator ƒe ɣeyiɣi nu.
Wokpɔ didi la bɔbɔe to amesiwo le dɔ wɔm be woava se ɖe eŋu ƒe xexlẽme. Nu si bu la nye hiahiã si woɖo ɖe ɣaɣla ƒe nyatakaka ɖeɖe ŋu. Zcash nye ecosystem si me wole nya ma ƒe ŋuɖoɖo wɔm le ʋuʋu me, engineers, advocates, builders, gatrɔƒe aɖe kple grants committee aɖe le eme, siwo abe ne woxɔ mɔ ɖeka ŋu eye woɖo nya tso afɔɖeɖewo ƒe ɖoɖo ŋu ene. Solo developers hã le eŋu wɔm, siwo de asi accounting layer la ŋu ne womelala be woaŋlɔ hiahiã la o.
Nyatakaka ɖeɖe: Zcash Community Grant kpe ɖe agbalẽ sia ŋu. ZCG mekpɔ alo da asi ɖe agbalẽ sia ŋu hafi woɖee go o.
Axa siwo kplɔe ɖo: Nukpɔsafuiwo · Confidentiality ƒe tsatsam kple nu bubuwo