Caddaynta shaqada (PoW) blockchains, sida bitcoin iyo pre-merger ethereum, ayaa muddo dheer la kulmay dhaleeceyn ka timid deegaanka iyo qaar ka mid ah maalgashadayaasha si ay u isticmaalaan xaddi badan oo koronto ah.Sida laga soo xigtay warbixintii ugu dambeysay ee "Block" shalay (21), Maamulayaasha seddexda bangi ee waaweyn ee Mareykanka (Citigroup, Bank of America, Wells Fargo) ayaa ka soo qeyb galay dhageysi ay qabteen Guddiga Adeegyada Maaliyadeed ee Aqalka Arbacadii hore waxayna la kulmeen su'aalo aan kala go 'lahayn.waxay tiri "ma laha wax niyo ah oo lagu maalgeliyo barnaamijyada macdanta cryptocurrency."
Xildhibaan Brad Sherman, oo had iyo jeer ku boorin jiray maamulayaasha inay xoojiyaan xakamaynta hantida sirta ah, ayaa si badheedh ah u waydiiyay saddexda maamule ee shirka, “Ma maalgalinaysaanmacdanta cryptocurrency?Waxay isticmaashaa koronto badan, laakiin ma shidi doonto nalka qofna, kama caawinayso cunto karinta sidoo kale..."
Madaxa Citigroup Jane Fraser ayaa ku jawaabtay: “Ma aaminsani in Citi ay maalgelin doontomacdanta cryptocurrency
Madaxa Bangiga Ameerika Brian Moynihan ayaa sidoo kale yiri: “Ma hayno wax qorshe ah oo aan taas ku samayno.
Maamulaha guud ee Wells Fargo Charles Scharf ayaa aad u madmadow badnaa, isaga oo ku jawaabay, "Ma aqaan wax mawduucan ku saabsan."
Tamarta la cusboonaysiin karo iyo tamarta cagaaran ee nadiifka ah ayaa ah jihada warshadaha macdanta
Sida lagu sheegay warbixintii ugu dambeysay ee Aqalka Cad bishii Sebtembar, Mareykanka wuxuu hadda leeyahay warshadaha macdanta bitcoin ee ugu weyn adduunka.Laga bilaabo Agoosto 2022, heerka xashiishka shabakadeeda bitcoin wuxuu xisaabiyaa 38% wadarta guud ee adduunka, wadarta guud ee isticmaalka korontaduna waxay ka dhigan tahay 0.9 wadarta tamarta gudaha Mareykanka.% Ilaa 1.4%.
Laakiin macdan qodayaasha, waxay sidoo kale si firfircoon u maalgashadaan tamarta dib loo cusboonaysiin karo.Sida laga soo xigtay warbixin sahan ay sii daayeen Guddiga Macdanta Seeraar (BMC) bishii July, waxaa lagu qiyaasay in 56% ee awoodda macdanta ee network oo dhan ee Q2 2022 isticmaali doonaa tamarta la cusboonaysiin karo.Iyo Hass Mc Cook, oo ah injineer shati shati leh oo hawlgab ah, ayaa sidoo kale tilmaamay sannadkii hore isaga oo falanqeynaya xogo badan oo dadweyne oo ay ku jiraan Xarunta Maaliyadda beddelka ah ee Jaamacadda Cambridge iyo Hay'adda Tamarta Caalamiga ah (IEA), iwm., Sii daynta kaarboon ee Seeraar waa in ay "kor u kacday."hoos ayay u sii ahaan doontaa oo xataa waxa laga yaabaa inay gaadho yoolka dhexdhexaadnimada kaarboonka marka la gaadho 2031.
Faa'iidada macdan qodayaasha ayaa sii socota inay hoos u dhacdo
Waxaa sidoo kale xusid mudan in macdan qodayaasha ay wajahayaan xaalad cakiran oo hoos u dhac ku yimid faa'iidada iyadoo qiimaha Bitcoin uu sii socdo inuu hoos u dhaco $ 20,000.Marka loo eego xogta hadda ee f2pool, haddii lagu xisaabiyo US$0.1 saacaddii kiilowatt ee korontada, waxaa jira 7 nooc oo cusub oo ah moodooyinka mashiinka macdanta oo weli faa'iido leh.Waxaa ka mid ahAntminer S19 XPHydmodel ayaa leh dakhliga ugu sarreeya.Soo celinta maalinlaha ah waa ilaa $5.86.
Iyo mid ka mid ah moodooyinka caadiga ah ee ugu caansan "Antminer S19J", faa'iidada maalinlaha ah ee hadda jirta waa 0.21 US dollar oo keliya.Marka la barbar dhigo qiimaha rasmiga ah ee 9,984 US dollarMacdanta Bitmainwaxay wajahayaan lacag aad u badan si ay xitaa u jabiyaan oo xitaa faa'iido u helaan.cadaadis.
Waqtiga boostada: Seb-28-2022