Demystifying Smart Contract Auditing: Ntuziaka zuru oke

Nkwekọrịta smart, nke bụ nkwekọrịta na-eme onwe ya nke na-agba ọsọ na netwọk blockchain, etoola nke ukwuu na ewu ewu site na ịrị elu nke teknụzụ blockchain na ngwa ndị a na-achịkwaghị achịkwa (dApps). Agbanyeghị, nkwekọrịta smart adịghị egbochi ihe egwu ma ọ bụ ntụpọ, dị ka koodu ngwanrọ ọ bụla ọzọ. Nnyocha nkwekọrịta smart bara uru na ọnọdụ a. Tupu etinyere nkwekọrịta smart na netwọk blockchain, ọ ga-enwerịrị nyocha na nleba anya nke nchekwa, ojiji na ntụkwasị obi ya. 

Ebe ọ bụ na nkwekọrịta smart na-arụ ọrụ onwe ha ma na-agbanwe agbanwe, a pụghị ịgbanwe ha mgbe etinyere ha na blockchain. Ya mere, oghere ma ọ bụ ntụpọ ọ bụla dị na koodu nkwekọrịta smart nwere ike ibute nsonaazụ dị njọ, dị ka mfu ego, ohere na-enweghị ikike, na ọdịda nkwekọrịta. Tupu e tinye nkwekọrịta smart n'ọrụ n'ezie, ọrụ nyocha nkwekọrịta smart dị mkpa iji chọpụta ma belata ihe egwu ndị dị otú ahụ. Ka anyị hụ otu esi eme ya!

Kedu ihe kpatara ị ga-eji chọọ nyocha nkwekọrịta smart na mbụ?

Nkwekọrịta smart na-agụnyekarị azụmahịa nnukwu uru yana data nwere mmetụta, ndị na-eme ihe nkiri na-ahụta na ha bụ ebumnuche na-adọrọ adọrọ. Ndị na-emepụta nkwekọrịta smart na ndị otu ọrụ nwere ike ịbawanye nkuchi na ntụkwasị obi nke onye ọrụ na dApps ha site na imecha nyocha nke ọma iji hụ na nkwekọrịta smart ha dị mma, ntụkwasị obi na ntụkwasị obi. Ụwa crypto emebiela ruo oge ụfọdụ site na ndị na-agba ọsọ na-achọ ntụpọ na nkwekọrịta smart. Ndepụta a enweghị ngwụcha yana gụnyere mbanye anataghị ikike DAO, mwakpo netwọkụ poly, yana aghụghọ NOMAD kacha ọhụrụ. Anyị na-atụfu cryptocurrency ọnụ na ijeri dollar kwa afọ n'ihi smart nkwekọrịta ntụpọ. Enweghị ike ịgbanwe nkwekọrịta smart ozugbo etinyere ha; Ozugbo etinyere koodu gị na netwọk blockchain, enweghị ike ịgbanwe ya.

N'adịghị ka mmemme ndị ọzọ, nkwekọrịta smart na-etinyekarị ego. Mgbe ọ bụla a na-arụ ọrụ, a na-abanye azụmahịa blockchain metụtara oriri mmanụ. N'ihi ya, nkwekọrịta smart nwere ntụpọ agaghị ekwe omume idozi ozugbo etinyere ya mana na-ahapụkwa ndị hackers zuru cryptocurrency o nwere. Ya mere, anyị chọrọ nyocha nkwekọrịta smart nke na-enweghị ahụhụ.

Auditing Smart Contracts: Isi nzọụkwụ ị ga-atụle 

Nyocha Koodu: Nnyocha nke ọma nke koodu isi mmalite nke nkwekọrịta smart bụ usoro mbụ na usoro nyocha. Ndị nyocha na-enyocha koodu ahụ maka ntụpọ ọ bụla nwere ike ime, dịka nsogbu na njikwa data, njikwa ohere, na nkwenye ntinye. A na-enyochakwa echiche, imewe, na nrubeisi na omume kacha mma na ụkpụrụ koodu maka ikpo okwu blockchain kpọmkwem nke nkwekọrịta smart dabere na ya, dị ka Solidity maka Ethereum.

Nnwale Ọrụ: Iji hụ na nkwekọrịta smart na-arụ ọrụ dịka ebumnuche ya si dị ma na-agbaso ihe achọrọ na nkọwapụta dị mkpa, ndị nyocha na-anwale ọrụ nkwekọrịta smart. Nke a gụnyere ịkwado na e mere ezi uche na ọrụ nkwekọrịta smart ahụ nke ọma nakwa na ọ na-emekọrịta ihe na nkwekọrịta smart ndị ọzọ na sistemụ mpụga n'ụzọ kwesịrị ekwesị.

Nnyocha Nchekwa: Nnyocha nchekwa nke ndị ọkachamara na-enyocha nkwekọrịta smart na-eme bụ akụkụ dị mkpa nke nyocha nkwekọrịta smart. Iji chọpụta ntụpọ ma ọ bụ adịghị ike ọ bụla onye mwakpo nwere ike iji mee ihe, ndị nyocha na-eme ọtụtụ ule nchekwa dịka nyocha adịghị ike, nnwale ntinye aka, na ihe nlereanya iyi egwu. Nke a gụnyere inyocha iguzogide nkwekọrịta smart na ihe iyi egwu nwere ike ime, ịnwale maka mwakpo ma ọ bụ ọnọdụ mmegbu nwere ike ime, na ịlele maka adịghị ike nchekwa amaara.

Akụkọ na Ndụmọdụ: Mgbe ha mechara nyocha koodu, nnwale ọrụ, na nyocha nchekwa, ndị nyocha na-enye akụkọ zuru oke nke na-achịkọta nkwubi okwu, ndụmọdụ, na echiche ha maka ime ka nchekwa na ọrụ nke nkwekọrịta smart dịkwuo mma. Akụkọ a bụ ihe dị mkpa maka ndị otu ọrụ na ndị na-emepụta nkwekọrịta smart, na-enye ha ndụmọdụ gbasara otu esi edozi nsogbu ọ bụla achọtara yana nghọta banyere uru na ọghọm nke nyocha nkwekọrịta smart.

Kedu ụdị ọrụ chọrọ ọrụ nyocha nkwekọrịta Smart?

Azụmahịa nwere ezi uche nchegbu banyere viability nke ha oru n'ihi na nkuchi nke smart contracts bụ irreversible. Na mgbakwunye, n'ihi nsogbu nchekwa nkwekọrịta smart, ị na-agba ọsọ n'ihe egwu nke ịla n'iyi nkwekọrịta yana akụ niile ejikọrọ.

• N'afọ 2022, Defi bụ naanị ya kpatara ihe karịrị 90% nke hacks crypto niile. Ọ ka mma iji nyocha Defi iji chekwaa sistemu gbagwojuru anya, dịka ndị na-eji nkwekọrịta smart. Nkwekọrịta dị mma dị ka dYdX, Aave na Compound nwere ike irite uru na nyocha nwa oge.
• Iji hụ na ebuga n'elu ikpo okwu blockchain, a ga-emerịrị nyocha nchekwa dApp. Dị ka ngwa weebụ ọ bụla ọzọ, a na-eji nchịkọta koodu a maara dị ka nkwekọrịta smart, nke kwesịrị ime nyocha nchekwa zuru oke iji jide n'aka na ọ dị nchebe. 
• NFT na-eto eto na nyiwe kwụụrụ onwe ya na-ahapụ ndị na-azụ ahịa ka ha gbanwee akụ dijitalụ ha. Nnweta nyiwe ndị a nke igodo nzuzo nke akụrụngwa niile dị na ngalaba ha bụ ihe akaebe nke uru nchekwa na-enweghị nsogbu.
• Mepee ire igwe mmadụ iji ree akara gị ka ị na-enwe nyocha nkwekọrịta smart token ọkachamara na-eme n'ofe usoro iwu na asụsụ mmemme, gụnyere Javascript, C++ na Solidity.

Omume kachasị mma maka nyocha nkwekọrịta nkwekọrịta smart n'ọdịnihu 

• Jiri nlezianya nyochaa koodu isi mmalite nkwekọrịta smart ahụ, na-elebara anya na mgbagha ya, imewe ya, na nrube isi na ụkpụrụ nzuzo maka ikpo okwu blockchain. Lezienụ anya maka adịghị ike ọ bụla nwere ike ime, dị ka nsogbu na nhazi data, njikwa ohere, na nkwado ntinye.
• Lelee na smart nkwekọrịta na-arụ ọrụ dị ka a tụrụ anya ya ma na-agbaso ụkpụrụ na nkọwapụta site na ịnwale ọrụ ya. Mee ka a na-emejuputa atụmatụ nkwekọrịta na arụmọrụ smart nke ọma yana na ya na nkwekọrịta smart ndị ọzọ na-emekọrịta ihe dịka ebumnobi ya.
• Mee ọtụtụ ntule nchekwa, gụnyere nyocha adịghị ike, nnwale nnabata, na ụdị ihe iyi egwu, iji chọpụta ntụpọ ọ bụla onye mwakpo nwere ike iji megide gị. Nyochaa smart contract auditing ọrụ 'eguzogide ihe iyi egwu nwere ike, mee ule maka enwere ike ịwakpo ma ọ bụ ọnọdụ mmegbu, wee chọọ ntụpọ nchekwa ama ama.
• Soro omume kachasị mma maka ịmepụta nkwekọrịta smart smart dị mma, dị ka ịgbaso ụkpụrụ nzuzo, were usoro koodu echedoro, na itinye n'ọnọdụ njikwa njehie kwesịrị ekwesị na njikwa ewepu. Jikwaa patches nche kacha ọhụrụ na mmelite ma zere iji ọrụ ochie ma ọ bụ enweghị nchebe na ọba akwụkwọ.
• Iji mesie smart nkwekọrịta auditing arụ ọrụ na nche na a nso nke ọnọdụ, nwalee ya na a dịgasị iche iche nke ntọala, gụnyere testes na nzuzo netwọk. Nke a nwere ike inye aka n'ịchọta nsogbu ọ bụla nwere ike ịmalite na ntọala netwọk dị iche iche.
• Debe ndekọ nke ọma gbasara echiche nkwekọrịta, mmegbu, na ịkpachapụ anya nche. Maka nyocha na nkwalite na-abịanụ, enwere ike iji ihe a dịka ntuziaka. Nyochaa ma na-emelite usoro nchekwa nke smart nkwekọrịta oge niile iji nweta ihe iyi egwu ma ọ bụ adịghị ike ọ bụla na-apụta.
• Iji nweta echiche dị iche iche ma kwe nkwa nyocha zuru oke nke nchekwa na ịrụ ọrụ nke nkwekọrịta smart, tụlee itinye ọtụtụ ndị nyocha ma ọ bụ na-eduzi nyocha ndị ọgbọ. Iji nke a, ị nwere ike ịhụ ntụpọ ọ bụla kpuru ma hụ
• Hazie mmachi na ikike ohere kwesịrị ekwesị n'ime nkwekọrịta smart iji kpachi ikike na-enweghị isi na ikike ịnweta. Site n'ịgbaso echiche nke obere ihe ùgwù, debe ikike na ikike nke smart nkwekọrịta ka ọ dị ntakịrị mkpa iji mezuo ọrụ e bu n'obi.
• Kụziere ndị mmepe nkwekọrịta smart maka usoro nzuzo nzuzo, ezighi ezi nchekwa, yana ụzọ kachasị dị irè isi mepụta nkwekọrịta smart. Nke a nwere ike inye aka n'igbochi nsogbu nchebe nwere ike ịmalite site na mmalite wee kwe nkwa na e wuru nkwekọrịta smart ahụ nke ọma.

mmechi

Nnyocha nkwekọrịta smart bụ ihe a na-eme mgbe niile, ọ bụghị ihe a na-eme otu ugboro. Debe nchekwa ka ọ bụrụ ihe kacha mkpa n'oge nkwekọrịta smart niile, site na mmepe ruo na ntinye, na karịa Nyochaa ma melite nchekwa nke nkwekọrịta smart mgbe niile iji kọwaa ihe egwu na adịghị ike ọhụrụ nwere ike ịpụta.

Nchekwa, ntụkwasị obi na arụmọrụ nke nkwekọrịta smart niile dabere na nyocha nkwekọrịta smart. Ọrụ nkwekọrịta smart nwere ike ịchọpụta ma belata ihe egwu nwere ike ime, melite nchekwa na ntụkwasị obi zuru oke nke nkwekọrịta smart ha, ma na-akwado nnabata zuru ebe niile nke dApps na netwọk blockchain site na ịrapagidesi ike na omume kachasị mma, na-eme nyocha koodu nke ọma, nyocha ọrụ na nyocha nchekwa, yana idowe akwụkwọ na usoro nchekwa. Antier na-agba mbọ hụ na nkwekọrịta smart gị nwere nchekwa, kwekọrịtara ma dị irè. Ị nwere ike ịwepụ ma nwee obi ụtọ na udo nke uche na-abịa site n'ịmara na ndị otu ruru eru na-edozi nkwekọrịta smart gị mgbe ha nọ n'aka mara mma.