727 FinanceEIP-7702 yana ba da damar walat ɗin Ethereum na yau da kullun su gudanar da lambar kwangilar wayo, wanda hakan ke ba da damar yin ma'amaloli na rukuni da ma'amaloli masu ɗaukar nauyi (biyan kuɗin Gas a madadin masu amfani).
Marubuci: Decrypt Agent
An haɗa ta: Plain Language Blockchain
Taƙaitawa
EIP-7702 wani haɓakawa ne na Ethereum da aka kunna a watan Mayu 2025 wanda ke ba da damar wallet na yau da kullum su ɗauki ikon smart contract na ɗan lokaci.
Yana goyon bayan ma'amaloli na batch, tallafin Gas, da maɓallan izini mai iyaka, amma lambar da aka wakilta tana samun cikakken damar shiga kuɗin wallet ɗin.
Maharan sun yi amfani da EIP-7702 a wani hari na dala biliyan 6.4 a watan Oktoba 2026 don kwashe hot wallet na Binance, kuma manazarta sun ɗora alhakin harin kan wata ƙungiyar hackers ta Koriya ta Arewa.
Ethereum tana da nau'ikan asusu guda biyu. Externally Owned Accounts (EOAs) su ne wallet na yau da kullum da yawancin mutane ke amfani da su, waɗanda ake sarrafa su da maɓallan sirri, kuma ba za su iya yin wani abu fiye da aika ma'amaloli ba. Asusun smart contract na iya gudanar da lamba, wanda ke ba da damar abubuwa kamar iyakokin kashewa, dawo da asusu, da biyan kuɗin ma'amala da tokens wanin ETH, amma yawancin masu amfani ba su taɓa ƙaura zuwa irin waɗannan asusun ba. EIP-7702 ƙoƙari ne na cike wannan gibin. Maimakon buƙatar masu amfani su ƙaura zuwa sabon wallet, yana ba da damar EOAs da suke da su su aranci lambar smart contract na ɗan lokaci yayin da suke riƙe adireshinsu da kuɗinsu.
Wannan jagorar za ta bayyana abin da EIP-7702 yake, yadda yake aiki, dalilin da yasa masu haɓakawa ke buƙatarsa, da yadda maharan suka yi amfani da shi a cikin sata mafi girma na cryptocurrency da aka taɓa yi.
Menene EIP-7702?
Dangane da ƙayyadaddun hukuma, EIP-7702, mai taken "Set Code for EOAs," wata shawara ce ta inganta Ethereum da aka rubuta a watan Mayu 2024 ta wanda ya kafa Ethereum Vitalik Buterin da masu haɓakawa Sam Wilson, Ansgar Dietrichs, da lightclient.
Yana ɗaya daga cikin manyan canje-canjen haɓakawar Pectra, babbar haɓakawar Ethereum da ta fara aiki a hukumance a ranar 7 ga Mayu, 2025.
"EIP-7702 yana ba mu tushen da muke buƙata na dogon lokaci," in ji babban mai haɓaka Ethereum Preston Van Loon ga Decrypt a lokacin. "Ko da yake cikakken abstraction ba zai kasance nan take ga masu amfani na ƙarshe a haɓakawar Pectra ba, wannan haɓakawa tana ba Ethereum tsarin gine-ginen da zai goyi bayan ci gabanta na gaba."
EIP-7702 canji ne a matakin babbar yarjejeniya ta Ethereum, ba token ba ko wata blockchain daban, don haka babu token da za a saya.
Yaya EIP-7702 Yake Aiki?
EIP-7702 yana ƙara sabon nau'in ma'amala na Ethereum: "set code transaction." Wannan ma'amala tana ɗauke da jerin izini, kowace izini da aka sanya wa hannu da maɓallin sirri na asusun da za a haɓaka, tana ƙayyade adireshin smart contract da asusun yake son amfani da shi.
Da zarar an sarrafa ma'amalar, asusun yana adana ƙaramin nuni zuwa wannan kwangilar, wanda ake kira delegation indicator. Daga wannan lokacin, duk lokacin da wani ya kira asusun, Ethereum tana gudanar da lambar wannan kwangilar kamar dai asusun da kansa ya ƙunshi wannan lambar, kuma wannan lambar tana da cikakken iko kan kuɗinsa.
Wannan wakilci yana ci gaba har sai mai asusun ya sanya wa hannu sabuwar izini—ko yana nuni zuwa wata kwangila daban ko kuma yana share nuni don komawa zuwa EOA ta yau da kullum.
Me Ya Sa EIP-7702 Ya Ke Musamman?
Ƙayyadaddun sun lissafa muhimman iyawa guda uku da aka tsara shi don taimakawa:Batching: Haɗa ayyuka da yawa cikin ma'amala ɗaya, kamar amincewa da token sannan nan take kammala musayar token.
Sponsorship: Ba da damar wasu asusu (kamar aikace-aikacen da ba a tsakiya ba) su biya kuɗin ma'amala a madadin mai amfani, sannan mai amfani daga baya ya iya biya su ta amfani da wasu tokens.
Privilege de-escalation: Ƙirƙirar ƙananan maɓallai tare da iyakancewar izini, kamar iyakance kashewa ga takamaiman token ko iyakance cirewa zuwa 1% na jimillar ma'auni kowace rana.
Haɗarin Tsaro
Waɗannan fasalulluka ma suna gabatar da haɗarin tsaro. Ƙayyadaddun bayanin ya yi gargaɗi a fili cewa saboda lambar da aka wakilta tana da "damar shiga asusu marar iyaka," aikace-aikace kada su taɓa jawo masu amfani su sanya hannu kan izinin EIP-7702, kuma walat ɗin bai kamata su samar da keɓaɓɓiyar hanyar yin hakan ba. "Babu wata hanya mai aminci ta samar da irin wannan hanyar,"
in ji ƙayyadaddun bayanin.
Masu zamba sun yi sauri. A cewar rahoton Yuni 2025 na The Block, mai yin kasuwa Wintermute ya gano cewa cikin makonni bayan ƙaddamar da haɓakar Pectra, fiye da 80% na wakilcin EIP-7702 sun nuna kwafin kwangilar "sweeper" mai cutarwa ɗaya, wadda ke fitar da kuɗi kai tsaye daga walat ɗin da aka lalata maɓallan sirrinsu.
EIP-7702 da Hack ɗin Binance
A ranar 29 ga Oktoba, 2026, wani maharin ya motsa kusan dala biliyan 6.4 daga walat ɗin Binance a cikin blockchains 10, inda aka tura yawancin kuɗin cikin kusan mintuna 20. Kamfanonin nazarin blockchain TRM Labs da Chainalysis duk sun danganta sata ɗin ga TraderTraitor—ƙungiyar hackers ta Koriya ta Arewa da ke bayan hack ɗin Bybit na dala biliyan 1.5 a watan Fabrairun 2025.
TRM Labs ya lura cewa a cibiyar sadarwar Ethereum, maharin ya yi amfani da wakilcin EIP-7702 don mai da ɗaya daga cikin walat ɗin zafi na Binance zuwa mai share kayan da ke ƙarƙashin ikonsu, tare da riga an sanya hannu kan izini 50. Chainalysis ya ce wani walat ɗin aiki da aka samar da kuɗi ta hanyar mai haɗa kuɗin crypto Tornado Cash ya gabatar da waɗannan izinin da aka sanya hannu, wanda ya sa walat ɗin zafi ya gudanar da lambar da maharin ya tura, bayan haka maharin ya kira walat ɗin don fitar da duk kadarorinsa kuma ya tattara su cikin adiresoshin da ke ƙarƙashin ikonsu.
Mahimmanci, wakilcin EIP-7702 yana buƙatar ingantaccen sa hannu daga asusun da za a haɓaka. Walat ɗin Binance a sauran sarƙoƙi 9 ma sun aika kuɗi zuwa ga maharin ta hanyar canja wurin da aka sanya hannu na al'ada, wanda TRM ya ce yana nuna matsalar ta samo asali ne daga lalacewar kayan aikin sanya hannu na walat ɗin zafi na Binance maimakon rauni a cikin Ethereum kanta.
Binance ya ce bincikensu ya fara ne da wata kwamfutar tafi-da-gidanka da aka lalata ta wani injiniya kuma tun daga lokacin ya gano "ƙarin wuraren keta."
Makomar EIP-7702
EIP-7702 shine mataki na farko zuwa ga Cikakken Ƙaddamar da Asusu, burin dogon lokaci na ba kowane asusun Ethereum sassauci kamar kwangilar wayo. Masu ƙirƙirarsa sun gina shi don zama cikakke mai dacewa gaba da wannan "ƙarshen wasa," don haka walat ɗin da aka gina akansa a yau za su ci gaba da aiki yayin da tsarin asusun Ethereum ke haɓaka.Mataki na gaba na iya zuwa tare da haɓakawar Hegotá, babbar haɓakawa a kan taswirar Ethereum bayan Glamsterdam. A watan Fabrairun 2026, Buterin ya ce EIP-8141, wanda ya bayyana a matsayin "cikakken kunshin da ke haɗawa da warware duk sauran batutuwan da abstraction na asusu ke neman warware," ana "sa ran zai zo cikin shekara guda" a cikin hard fork na Hegotá.
"Mun daɗe muna magana game da abstraction na asusu tun farkon 2016," in ji Buterin, ya ƙara da cewa masu haɓakawa kuma suna tattaunawa kan ko asusun da suka wanzu za su iya shiga cikin wannan sabon tsarin don samun cinikin jama'a da tallafin Gas kai tsaye.
Wannan wani ɓangare ne na babban shirin sake tsarawa. A watan Yulin 2026, Buterin ya bayyana sabon daftarin dogon lokaci na taswirar Ethereum a matsayin babban gyare-gyare na cibiyar tun The Merge, sauyin da ta yi zuwa proof of stake (PoS) a 2022.