Qubit Nyiaj Txiag, Binance Smart Chain-based decentralized nyiaj txiag raws tu qauv (DeFi) raws tu qauv, tau tawm tsam tsis ntev los no, ua rau tub sab nyiag ntau dua $ 80 lab tus nqi ntawm
cryptocurrencies
Cryptocurrencies
Los ntawm kev siv cryptography, cov txiaj ntsig virtual, hu ua cryptocurrencies, yog ze li cov ntaub ntawv pov thawj digital uas tau tsim los ntawm blockchain thev naus laus zis. Raws li kev sib koom tes sib koom ua ke, blockchain thev naus laus zis tsis raug saib xyuas los ntawm lub hauv paus tswj hwm. Yog li ntawd, cryptocurrencies ua haujlwm nyob rau hauv ib qho xwm txheej decentralized uas theoretically ua rau lawv tiv thaiv kev cuam tshuam los ntawm tsoomfwv. Lub sij hawm, cryptocurrency muab los ntawm lub hauv paus chiv keeb ntawm cov txheej txheem encryption uas yog ua hauj lwm kom ruaj ntseg cov tes hauj lwm uas yog siv rau authenticate blockchain technology. Cryptocurrencies tuaj yeem xav tias yog cov kab ke uas lees txais kev them nyiaj online uas suav tias yog "tokens." Tokens yog sawv cev raws li cov ntaub ntawv sau npe sab hauv hauv blockchain thev naus laus zis thaum lub sij hawm crypto yog siv los piav qhia txog cryptographic txoj kev thiab encryption algorithms xws li pej xeem-private khub tseem ceeb, ntau yam hashing functions, thiab elliptical nkhaus. Txhua qhov kev lag luam cryptocurrency uas tshwm sim yog nkag rau hauv daim ntawv teev npe hauv lub vev xaib nrog blockchain thev naus laus zis.Cov no yuav tsum tau pom zoo los ntawm kev sib txawv ntawm ib tus neeg ntawm cov nodes (cov khoos phis tawj uas tuav daim ntawv theej ntawm daim ntawv teev npe). Rau txhua qhov thaiv tshiab tsim, lub thaiv yuav tsum tau ua pov thawj thiab lees paub tias 'pom zoo' los ntawm txhua qhov ntawm, uas ua rau forging keeb kwm kev lag luam ntawm cryptocurrencies yuav luag tsis yooj yim sua. Lub Ntiaj Teb Thawj CryptoBitcoin tau dhau los ua thawj blockchain-raws li cryptocurrency thiab rau hnub no tseem yog qhov xav tau tshaj plaws cryptocurrency thiab muaj nuj nqis tshaj plaws. Bitcoin tseem pab txhawb rau feem ntau ntawm tag nrho cov lag luam cryptocurrency ntim, txawm hais tias ob peb lwm cryptos tau loj hlob nyob rau hauv qhov chaw nyob rau hauv xyoo tas los no. Tseeb, tawm ntawm lub wake ntawm Bitcoin, iterations ntawm Bitcoin tau ua ntau yam uas ua rau ib tug ntau ntawm cov tshiab tsim los yog cloned cryptocurrencies. Kev sib cav cryptocurrencies uas tshwm sim tom qab Bitcoin txoj kev vam meej yog hu ua 'altcoins' thiab lawv xa mus rau cryptocurrencies xws li Bitcoin, Peercoin, Namecoin, Ethereum, Ripple, Stellar, thiab Dash. Cryptocurrencies cog lus rau ntau yam kev siv thev naus laus zis tshiab uas tseem tsis tau tsim los ua. Kev them nyiaj yooj yim ntawm ob tog yam tsis tas yuav tsum muaj tus txiv neej nruab nrab yog ib yam thaum siv cov cuab yeej blockchain kom txo qis kev sib pauv thiab cov nqi ua haujlwm rau cov tsev txhab nyiaj yog lwm qhov. Tau kawg, cryptocurrencies muaj lawv qhov tsis zoo thiab. Qhov no suav nrog cov teeb meem ntawm kev zam se, kev laundering nyiaj, thiab lwm yam kev ua txhaum cai hauv online uas tsis qhia npe yog qhov muaj feem cuam tshuam rau hauv kev dag ntxias thiab kev dag ntxias.
Los ntawm kev siv cryptography, cov txiaj ntsig virtual, hu ua cryptocurrencies, yog ze li cov ntaub ntawv pov thawj digital uas tau tsim los ntawm blockchain thev naus laus zis. Raws li kev sib koom tes sib koom ua ke, blockchain thev naus laus zis tsis raug saib xyuas los ntawm lub hauv paus tswj hwm. Yog li ntawd, cryptocurrencies ua haujlwm nyob rau hauv ib qho xwm txheej decentralized uas theoretically ua rau lawv tiv thaiv kev cuam tshuam los ntawm tsoomfwv. Lub sij hawm, cryptocurrency muab los ntawm lub hauv paus chiv keeb ntawm cov txheej txheem encryption uas yog ua hauj lwm kom ruaj ntseg cov tes hauj lwm uas yog siv rau authenticate blockchain technology. Cryptocurrencies tuaj yeem xav tias yog cov kab ke uas lees txais kev them nyiaj online uas suav tias yog "tokens." Tokens yog sawv cev raws li cov ntaub ntawv sau npe sab hauv hauv blockchain thev naus laus zis thaum lub sij hawm crypto yog siv los piav qhia txog cryptographic txoj kev thiab encryption algorithms xws li pej xeem-private khub tseem ceeb, ntau yam hashing functions, thiab elliptical nkhaus. Txhua qhov kev lag luam cryptocurrency uas tshwm sim yog nkag rau hauv daim ntawv teev npe hauv lub vev xaib nrog blockchain thev naus laus zis.Cov no yuav tsum tau pom zoo los ntawm kev sib txawv ntawm ib tus neeg ntawm cov nodes (cov khoos phis tawj uas tuav daim ntawv theej ntawm daim ntawv teev npe). Rau txhua qhov thaiv tshiab tsim, lub thaiv yuav tsum tau ua pov thawj thiab lees paub tias 'pom zoo' los ntawm txhua qhov ntawm, uas ua rau forging keeb kwm kev lag luam ntawm cryptocurrencies yuav luag tsis yooj yim sua. Lub Ntiaj Teb Thawj CryptoBitcoin tau dhau los ua thawj blockchain-raws li cryptocurrency thiab rau hnub no tseem yog qhov xav tau tshaj plaws cryptocurrency thiab muaj nuj nqis tshaj plaws. Bitcoin tseem pab txhawb rau feem ntau ntawm tag nrho cov lag luam cryptocurrency ntim, txawm hais tias ob peb lwm cryptos tau loj hlob nyob rau hauv qhov chaw nyob rau hauv xyoo tas los no. Tseeb, tawm ntawm lub wake ntawm Bitcoin, iterations ntawm Bitcoin tau ua ntau yam uas ua rau ib tug ntau ntawm cov tshiab tsim los yog cloned cryptocurrencies. Kev sib cav cryptocurrencies uas tshwm sim tom qab Bitcoin txoj kev vam meej yog hu ua 'altcoins' thiab lawv xa mus rau cryptocurrencies xws li Bitcoin, Peercoin, Namecoin, Ethereum, Ripple, Stellar, thiab Dash. Cryptocurrencies cog lus rau ntau yam kev siv thev naus laus zis tshiab uas tseem tsis tau tsim los ua. Kev them nyiaj yooj yim ntawm ob tog yam tsis tas yuav tsum muaj tus txiv neej nruab nrab yog ib yam thaum siv cov cuab yeej blockchain kom txo qis kev sib pauv thiab cov nqi ua haujlwm rau cov tsev txhab nyiaj yog lwm qhov. Tau kawg, cryptocurrencies muaj lawv qhov tsis zoo thiab. Qhov no suav nrog cov teeb meem ntawm kev zam se, kev laundering nyiaj, thiab lwm yam kev ua txhaum cai hauv online uas tsis qhia npe yog qhov muaj feem cuam tshuam rau hauv kev dag ntxias thiab kev dag ntxias.
Nyeem Tsab Cai no, pab neeg tom qab qhov project tau lees paub rau hnub Friday.
Cov neeg tsim khoom tau piav qhia tias cov neeg tawm tsam minted ib qho tsis txwv ntawm xETH yam tsis tau tso nyiaj txaus los qiv ntawm blockchain.
Cov txheej txheem raug siv los ntawm;
0xd01ae1a708614948b2b5e0b7ab5be6afa01325c7
Lub hacker minted unlimited xETH kom qiv ntawm BSC.
Pab neeg no tab tom ua haujlwm nrog kev ruaj ntseg thiab cov koom tes hauv lub network ntawm cov kauj ruam tom ntej.
Peb yuav qhia tawm cov tshiab ntxiv thaum muaj.
- Qubit Nyiaj Txiag (@QubitFin) Lub ib hlis ntuj 28, 2022
Qubit yog DeFi raws tu qauv uas tso cai rau cov neeg siv qiv nyiaj tawm tsam crypto collateral rau cov paj laum tas. Cov txheej txheem kuj tseem ua haujlwm thoob plaws blockchains, thiab yog li tso cai rau cov neeg qiv nyiaj los collateralize lawv cov cuab tam yam tsis tau hloov lawv ntawm saw mus rau saw. Cov txheej txheem tsis muaj lub hauv paus tswj hwm thiab ua haujlwm siv cov ntawv cog lus ntse.
Blockchain
Blockchain
Blockchain muaj xws li ib tug digital network ntawm blocks nrog ib tug tag nrho ledger ntawm muas nyob rau hauv ib tug cryptocurrency xws li Bitcoin los yog lwm yam altcoins.Ib qho ntawm kos npe nta ntawm blockchain yog hais tias nws yog tswj nyob rau hauv ntau tshaj ib lub computer. Daim ntawv teev npe tuaj yeem yog pej xeem lossis ntiag tug (tso cai.) Hauv qhov kev nkag siab no, blockchain tiv thaiv kev tswj hwm ntawm cov ntaub ntawv ua rau nws tsis tsuas yog qhib tab sis muaj tseeb. Vim tias ib qho blockchain khaws cia thoob plaws lub network ntawm cov khoos phis tawj, nws nyuaj heev rau tamper nrog. Lub Evolution ntawm BlockchainBlockchain yog Ameslikas tsim los ntawm ib tug neeg los yog pab pawg neeg ntawm cov neeg nyob rau hauv lub npe ntawm Satoshi Nakamoto nyob rau hauv 2008. Lub hom phiaj ntawm blockchain yog Ameslikas los ua tus pej xeem kev lag luam ledger ntawm Bitcoin, lub ntiaj teb no thawj cryptocurrency. cov ntaub ntawv, hu ua "blocks", tau ntxiv rau hauv daim ntawv teev npe nyob rau hauv ib lub caij nyoog, tsim ib "chain." Cov blocks no suav nrog tej yam xws li hnub tim, sijhawm, nyiaj daus las, thiab (qee zaum) cov chaw nyob pej xeem ntawm tus neeg xa ntawv thiab tus txais.Cov khoos phis tawj lub luag haujlwm txhawb nqa lub network blockchain hu ua "nodes." Cov nodes ua cov dej num tsim nyog kom paub meej tias cov kev hloov pauv thiab ntxiv rau hauv daim ntawv teev npe. Hauv kev pauv rau lawv txoj haujlwm, cov nodes tau txais khoom plig hauv daim ntawv ntawm crypto tokens.Los ntawm kev khaws cov ntaub ntawv los ntawm cov phooj ywg-rau-peer network (P2P), blockchain tswj rau ntau yam kev pheej hmoo uas ib txwm muaj nrog cov ntaub ntawv tuav hauv nruab nrab. Nco ntsoov, P2P blockchain networks tsis muaj cov ntsiab lus tseem ceeb ntawm qhov tsis zoo. Yog li ntawd, hackers tsis tuaj yeem siv cov tes hauj lwm no los ntawm kev txhais tau hais tias tsis yog lub network tsis muaj qhov tsis ua haujlwm hauv nruab nrab.Yuav kom hack lossis hloov lub blockchain cov ntaub ntawv, ntau tshaj li ib nrab ntawm cov nodes yuav tsum raug cuam tshuam. Saib tom ntej, blockchain thev naus laus zis yog thaj chaw ntawm kev tshawb fawb dav dav thoob plaws ntau lub lag luam, suav nrog kev pabcuam nyiaj txiag thiab kev them nyiaj, thiab lwm yam.
Blockchain muaj xws li ib tug digital network ntawm blocks nrog ib tug tag nrho ledger ntawm muas nyob rau hauv ib tug cryptocurrency xws li Bitcoin los yog lwm yam altcoins.Ib qho ntawm kos npe nta ntawm blockchain yog hais tias nws yog tswj nyob rau hauv ntau tshaj ib lub computer. Daim ntawv teev npe tuaj yeem yog pej xeem lossis ntiag tug (tso cai.) Hauv qhov kev nkag siab no, blockchain tiv thaiv kev tswj hwm ntawm cov ntaub ntawv ua rau nws tsis tsuas yog qhib tab sis muaj tseeb. Vim tias ib qho blockchain khaws cia thoob plaws lub network ntawm cov khoos phis tawj, nws nyuaj heev rau tamper nrog. Lub Evolution ntawm BlockchainBlockchain yog Ameslikas tsim los ntawm ib tug neeg los yog pab pawg neeg ntawm cov neeg nyob rau hauv lub npe ntawm Satoshi Nakamoto nyob rau hauv 2008. Lub hom phiaj ntawm blockchain yog Ameslikas los ua tus pej xeem kev lag luam ledger ntawm Bitcoin, lub ntiaj teb no thawj cryptocurrency. cov ntaub ntawv, hu ua "blocks", tau ntxiv rau hauv daim ntawv teev npe nyob rau hauv ib lub caij nyoog, tsim ib "chain." Cov blocks no suav nrog tej yam xws li hnub tim, sijhawm, nyiaj daus las, thiab (qee zaum) cov chaw nyob pej xeem ntawm tus neeg xa ntawv thiab tus txais.Cov khoos phis tawj lub luag haujlwm txhawb nqa lub network blockchain hu ua "nodes." Cov nodes ua cov dej num tsim nyog kom paub meej tias cov kev hloov pauv thiab ntxiv rau hauv daim ntawv teev npe. Hauv kev pauv rau lawv txoj haujlwm, cov nodes tau txais khoom plig hauv daim ntawv ntawm crypto tokens.Los ntawm kev khaws cov ntaub ntawv los ntawm cov phooj ywg-rau-peer network (P2P), blockchain tswj rau ntau yam kev pheej hmoo uas ib txwm muaj nrog cov ntaub ntawv tuav hauv nruab nrab. Nco ntsoov, P2P blockchain networks tsis muaj cov ntsiab lus tseem ceeb ntawm qhov tsis zoo. Yog li ntawd, hackers tsis tuaj yeem siv cov tes hauj lwm no los ntawm kev txhais tau hais tias tsis yog lub network tsis muaj qhov tsis ua haujlwm hauv nruab nrab.Yuav kom hack lossis hloov lub blockchain cov ntaub ntawv, ntau tshaj li ib nrab ntawm cov nodes yuav tsum raug cuam tshuam. Saib tom ntej, blockchain thev naus laus zis yog thaj chaw ntawm kev tshawb fawb dav dav thoob plaws ntau lub lag luam, suav nrog kev pabcuam nyiaj txiag thiab kev them nyiaj, thiab lwm yam.
Nyeem Tsab Cai no Lub tuam txhab tshuaj ntsuam xyuas, Peckshield, tau taw qhia tias qhov kev tawm tsam tau ua rau cov dej ntws ntawm 206,809 binance npib (BNB) los ntawm cov chaw nyob hauv hnab nyiaj txuas nrog Qubit's QBridge raws tu qauv.
Tus neeg tawm tsam siv qhov tso nyiaj ua haujlwm hauv QBridge thiab dag cov txheej txheem yam tsis muaj kev tso nyiaj txaus rau kev ua txhaum cai mint 77,162 qXETH. Cov kauj ruam no tau rov ua dua ob peb zaug.
"Nyob rau hauv cov ntsiab lus, kev tso nyiaj ua haujlwm yog ib qho haujlwm uas yuav tsum tsis txhob siv tom qab tso nyiaj ETH tau tsim tshiab, tab sis nws tseem nyob hauv daim ntawv cog lus," pab pawg Qubit tau sau hauv tsab ntawv tshaj tawm. Pab pawg tseem tab tom saib xyuas cov khoom muaj nqis tsis txaus ntseeg thiab koom tes nrog kev ruaj ntseg thiab cov koom tes hauv network, suav nrog Binance.
Raws li kev ntsuas kev nyab xeeb, cov neeg tsim khoom kuj tau ua haujlwm tsis zoo feem ntau ntawm cov txheej txheem suav nrog kev muab khoom, txhiv, qiv, them rov qab, choj, thiab choj txhiv, tab sis kev thov tseem muaj.
Vulnerabilities hauv DeFi
DeFi tau pom tias yog tus neeg sib tw tiag tiag rau kev lag luam nyiaj txiag uas twb muaj lawm. Tab sis txawm hais tias cov lus cog tseg, cov txheej txheem no tseem muaj kev cuam tshuam rau kev ua txhaum cai ruaj ntseg. Lub hli dhau los no, ntau lub DeFi platforms xws li Grim Finance, Cream Finance, pNetwork raug nyiag lawm.
Qhov kev tawm tsam zaum kawg ntawm Qubit yog qhov thib xya-loj tshaj plaws crypto tub sab-raws li tus nqi fiat, los ntawm txhua lub DeFi platform rau hnub tim. Raws li qhov tshwm sim ntawm nws, tus nqi lag luam ntawm Qubit's QBT token poob los ntawm yuav luag 25 feem pua hauv 24 teev dhau los.
Qubit Nyiaj Txiag, Binance Smart Chain-based decentralized nyiaj txiag raws tu qauv (DeFi) raws tu qauv, tau tawm tsam tsis ntev los no, ua rau tub sab nyiag ntau dua $ 80 lab tus nqi ntawm
cryptocurrencies
Cryptocurrencies
Los ntawm kev siv cryptography, cov txiaj ntsig virtual, hu ua cryptocurrencies, yog ze li cov ntaub ntawv pov thawj digital uas tau tsim los ntawm blockchain thev naus laus zis. Raws li kev sib koom tes sib koom ua ke, blockchain thev naus laus zis tsis raug saib xyuas los ntawm lub hauv paus tswj hwm. Yog li ntawd, cryptocurrencies ua haujlwm nyob rau hauv ib qho xwm txheej decentralized uas theoretically ua rau lawv tiv thaiv kev cuam tshuam los ntawm tsoomfwv. Lub sij hawm, cryptocurrency muab los ntawm lub hauv paus chiv keeb ntawm cov txheej txheem encryption uas yog ua hauj lwm kom ruaj ntseg cov tes hauj lwm uas yog siv rau authenticate blockchain technology. Cryptocurrencies tuaj yeem xav tias yog cov kab ke uas lees txais kev them nyiaj online uas suav tias yog "tokens." Tokens yog sawv cev raws li cov ntaub ntawv sau npe sab hauv hauv blockchain thev naus laus zis thaum lub sij hawm crypto yog siv los piav qhia txog cryptographic txoj kev thiab encryption algorithms xws li pej xeem-private khub tseem ceeb, ntau yam hashing functions, thiab elliptical nkhaus. Txhua qhov kev lag luam cryptocurrency uas tshwm sim yog nkag rau hauv daim ntawv teev npe hauv lub vev xaib nrog blockchain thev naus laus zis.Cov no yuav tsum tau pom zoo los ntawm kev sib txawv ntawm ib tus neeg ntawm cov nodes (cov khoos phis tawj uas tuav daim ntawv theej ntawm daim ntawv teev npe). Rau txhua qhov thaiv tshiab tsim, lub thaiv yuav tsum tau ua pov thawj thiab lees paub tias 'pom zoo' los ntawm txhua qhov ntawm, uas ua rau forging keeb kwm kev lag luam ntawm cryptocurrencies yuav luag tsis yooj yim sua. Lub Ntiaj Teb Thawj CryptoBitcoin tau dhau los ua thawj blockchain-raws li cryptocurrency thiab rau hnub no tseem yog qhov xav tau tshaj plaws cryptocurrency thiab muaj nuj nqis tshaj plaws. Bitcoin tseem pab txhawb rau feem ntau ntawm tag nrho cov lag luam cryptocurrency ntim, txawm hais tias ob peb lwm cryptos tau loj hlob nyob rau hauv qhov chaw nyob rau hauv xyoo tas los no. Tseeb, tawm ntawm lub wake ntawm Bitcoin, iterations ntawm Bitcoin tau ua ntau yam uas ua rau ib tug ntau ntawm cov tshiab tsim los yog cloned cryptocurrencies. Kev sib cav cryptocurrencies uas tshwm sim tom qab Bitcoin txoj kev vam meej yog hu ua 'altcoins' thiab lawv xa mus rau cryptocurrencies xws li Bitcoin, Peercoin, Namecoin, Ethereum, Ripple, Stellar, thiab Dash. Cryptocurrencies cog lus rau ntau yam kev siv thev naus laus zis tshiab uas tseem tsis tau tsim los ua. Kev them nyiaj yooj yim ntawm ob tog yam tsis tas yuav tsum muaj tus txiv neej nruab nrab yog ib yam thaum siv cov cuab yeej blockchain kom txo qis kev sib pauv thiab cov nqi ua haujlwm rau cov tsev txhab nyiaj yog lwm qhov. Tau kawg, cryptocurrencies muaj lawv qhov tsis zoo thiab. Qhov no suav nrog cov teeb meem ntawm kev zam se, kev laundering nyiaj, thiab lwm yam kev ua txhaum cai hauv online uas tsis qhia npe yog qhov muaj feem cuam tshuam rau hauv kev dag ntxias thiab kev dag ntxias.
Los ntawm kev siv cryptography, cov txiaj ntsig virtual, hu ua cryptocurrencies, yog ze li cov ntaub ntawv pov thawj digital uas tau tsim los ntawm blockchain thev naus laus zis. Raws li kev sib koom tes sib koom ua ke, blockchain thev naus laus zis tsis raug saib xyuas los ntawm lub hauv paus tswj hwm. Yog li ntawd, cryptocurrencies ua haujlwm nyob rau hauv ib qho xwm txheej decentralized uas theoretically ua rau lawv tiv thaiv kev cuam tshuam los ntawm tsoomfwv. Lub sij hawm, cryptocurrency muab los ntawm lub hauv paus chiv keeb ntawm cov txheej txheem encryption uas yog ua hauj lwm kom ruaj ntseg cov tes hauj lwm uas yog siv rau authenticate blockchain technology. Cryptocurrencies tuaj yeem xav tias yog cov kab ke uas lees txais kev them nyiaj online uas suav tias yog "tokens." Tokens yog sawv cev raws li cov ntaub ntawv sau npe sab hauv hauv blockchain thev naus laus zis thaum lub sij hawm crypto yog siv los piav qhia txog cryptographic txoj kev thiab encryption algorithms xws li pej xeem-private khub tseem ceeb, ntau yam hashing functions, thiab elliptical nkhaus. Txhua qhov kev lag luam cryptocurrency uas tshwm sim yog nkag rau hauv daim ntawv teev npe hauv lub vev xaib nrog blockchain thev naus laus zis.Cov no yuav tsum tau pom zoo los ntawm kev sib txawv ntawm ib tus neeg ntawm cov nodes (cov khoos phis tawj uas tuav daim ntawv theej ntawm daim ntawv teev npe). Rau txhua qhov thaiv tshiab tsim, lub thaiv yuav tsum tau ua pov thawj thiab lees paub tias 'pom zoo' los ntawm txhua qhov ntawm, uas ua rau forging keeb kwm kev lag luam ntawm cryptocurrencies yuav luag tsis yooj yim sua. Lub Ntiaj Teb Thawj CryptoBitcoin tau dhau los ua thawj blockchain-raws li cryptocurrency thiab rau hnub no tseem yog qhov xav tau tshaj plaws cryptocurrency thiab muaj nuj nqis tshaj plaws. Bitcoin tseem pab txhawb rau feem ntau ntawm tag nrho cov lag luam cryptocurrency ntim, txawm hais tias ob peb lwm cryptos tau loj hlob nyob rau hauv qhov chaw nyob rau hauv xyoo tas los no. Tseeb, tawm ntawm lub wake ntawm Bitcoin, iterations ntawm Bitcoin tau ua ntau yam uas ua rau ib tug ntau ntawm cov tshiab tsim los yog cloned cryptocurrencies. Kev sib cav cryptocurrencies uas tshwm sim tom qab Bitcoin txoj kev vam meej yog hu ua 'altcoins' thiab lawv xa mus rau cryptocurrencies xws li Bitcoin, Peercoin, Namecoin, Ethereum, Ripple, Stellar, thiab Dash. Cryptocurrencies cog lus rau ntau yam kev siv thev naus laus zis tshiab uas tseem tsis tau tsim los ua. Kev them nyiaj yooj yim ntawm ob tog yam tsis tas yuav tsum muaj tus txiv neej nruab nrab yog ib yam thaum siv cov cuab yeej blockchain kom txo qis kev sib pauv thiab cov nqi ua haujlwm rau cov tsev txhab nyiaj yog lwm qhov. Tau kawg, cryptocurrencies muaj lawv qhov tsis zoo thiab. Qhov no suav nrog cov teeb meem ntawm kev zam se, kev laundering nyiaj, thiab lwm yam kev ua txhaum cai hauv online uas tsis qhia npe yog qhov muaj feem cuam tshuam rau hauv kev dag ntxias thiab kev dag ntxias.
Nyeem Tsab Cai no, pab neeg tom qab qhov project tau lees paub rau hnub Friday.
Cov neeg tsim khoom tau piav qhia tias cov neeg tawm tsam minted ib qho tsis txwv ntawm xETH yam tsis tau tso nyiaj txaus los qiv ntawm blockchain.
Cov txheej txheem raug siv los ntawm;
0xd01ae1a708614948b2b5e0b7ab5be6afa01325c7
Lub hacker minted unlimited xETH kom qiv ntawm BSC.
Pab neeg no tab tom ua haujlwm nrog kev ruaj ntseg thiab cov koom tes hauv lub network ntawm cov kauj ruam tom ntej.
Peb yuav qhia tawm cov tshiab ntxiv thaum muaj.
- Qubit Nyiaj Txiag (@QubitFin) Lub ib hlis ntuj 28, 2022
Qubit yog DeFi raws tu qauv uas tso cai rau cov neeg siv qiv nyiaj tawm tsam crypto collateral rau cov paj laum tas. Cov txheej txheem kuj tseem ua haujlwm thoob plaws blockchains, thiab yog li tso cai rau cov neeg qiv nyiaj los collateralize lawv cov cuab tam yam tsis tau hloov lawv ntawm saw mus rau saw. Cov txheej txheem tsis muaj lub hauv paus tswj hwm thiab ua haujlwm siv cov ntawv cog lus ntse.
Blockchain
Blockchain
Blockchain muaj xws li ib tug digital network ntawm blocks nrog ib tug tag nrho ledger ntawm muas nyob rau hauv ib tug cryptocurrency xws li Bitcoin los yog lwm yam altcoins.Ib qho ntawm kos npe nta ntawm blockchain yog hais tias nws yog tswj nyob rau hauv ntau tshaj ib lub computer. Daim ntawv teev npe tuaj yeem yog pej xeem lossis ntiag tug (tso cai.) Hauv qhov kev nkag siab no, blockchain tiv thaiv kev tswj hwm ntawm cov ntaub ntawv ua rau nws tsis tsuas yog qhib tab sis muaj tseeb. Vim tias ib qho blockchain khaws cia thoob plaws lub network ntawm cov khoos phis tawj, nws nyuaj heev rau tamper nrog. Lub Evolution ntawm BlockchainBlockchain yog Ameslikas tsim los ntawm ib tug neeg los yog pab pawg neeg ntawm cov neeg nyob rau hauv lub npe ntawm Satoshi Nakamoto nyob rau hauv 2008. Lub hom phiaj ntawm blockchain yog Ameslikas los ua tus pej xeem kev lag luam ledger ntawm Bitcoin, lub ntiaj teb no thawj cryptocurrency. cov ntaub ntawv, hu ua "blocks", tau ntxiv rau hauv daim ntawv teev npe nyob rau hauv ib lub caij nyoog, tsim ib "chain." Cov blocks no suav nrog tej yam xws li hnub tim, sijhawm, nyiaj daus las, thiab (qee zaum) cov chaw nyob pej xeem ntawm tus neeg xa ntawv thiab tus txais.Cov khoos phis tawj lub luag haujlwm txhawb nqa lub network blockchain hu ua "nodes." Cov nodes ua cov dej num tsim nyog kom paub meej tias cov kev hloov pauv thiab ntxiv rau hauv daim ntawv teev npe. Hauv kev pauv rau lawv txoj haujlwm, cov nodes tau txais khoom plig hauv daim ntawv ntawm crypto tokens.Los ntawm kev khaws cov ntaub ntawv los ntawm cov phooj ywg-rau-peer network (P2P), blockchain tswj rau ntau yam kev pheej hmoo uas ib txwm muaj nrog cov ntaub ntawv tuav hauv nruab nrab. Nco ntsoov, P2P blockchain networks tsis muaj cov ntsiab lus tseem ceeb ntawm qhov tsis zoo. Yog li ntawd, hackers tsis tuaj yeem siv cov tes hauj lwm no los ntawm kev txhais tau hais tias tsis yog lub network tsis muaj qhov tsis ua haujlwm hauv nruab nrab.Yuav kom hack lossis hloov lub blockchain cov ntaub ntawv, ntau tshaj li ib nrab ntawm cov nodes yuav tsum raug cuam tshuam. Saib tom ntej, blockchain thev naus laus zis yog thaj chaw ntawm kev tshawb fawb dav dav thoob plaws ntau lub lag luam, suav nrog kev pabcuam nyiaj txiag thiab kev them nyiaj, thiab lwm yam.
Blockchain muaj xws li ib tug digital network ntawm blocks nrog ib tug tag nrho ledger ntawm muas nyob rau hauv ib tug cryptocurrency xws li Bitcoin los yog lwm yam altcoins.Ib qho ntawm kos npe nta ntawm blockchain yog hais tias nws yog tswj nyob rau hauv ntau tshaj ib lub computer. Daim ntawv teev npe tuaj yeem yog pej xeem lossis ntiag tug (tso cai.) Hauv qhov kev nkag siab no, blockchain tiv thaiv kev tswj hwm ntawm cov ntaub ntawv ua rau nws tsis tsuas yog qhib tab sis muaj tseeb. Vim tias ib qho blockchain khaws cia thoob plaws lub network ntawm cov khoos phis tawj, nws nyuaj heev rau tamper nrog. Lub Evolution ntawm BlockchainBlockchain yog Ameslikas tsim los ntawm ib tug neeg los yog pab pawg neeg ntawm cov neeg nyob rau hauv lub npe ntawm Satoshi Nakamoto nyob rau hauv 2008. Lub hom phiaj ntawm blockchain yog Ameslikas los ua tus pej xeem kev lag luam ledger ntawm Bitcoin, lub ntiaj teb no thawj cryptocurrency. cov ntaub ntawv, hu ua "blocks", tau ntxiv rau hauv daim ntawv teev npe nyob rau hauv ib lub caij nyoog, tsim ib "chain." Cov blocks no suav nrog tej yam xws li hnub tim, sijhawm, nyiaj daus las, thiab (qee zaum) cov chaw nyob pej xeem ntawm tus neeg xa ntawv thiab tus txais.Cov khoos phis tawj lub luag haujlwm txhawb nqa lub network blockchain hu ua "nodes." Cov nodes ua cov dej num tsim nyog kom paub meej tias cov kev hloov pauv thiab ntxiv rau hauv daim ntawv teev npe. Hauv kev pauv rau lawv txoj haujlwm, cov nodes tau txais khoom plig hauv daim ntawv ntawm crypto tokens.Los ntawm kev khaws cov ntaub ntawv los ntawm cov phooj ywg-rau-peer network (P2P), blockchain tswj rau ntau yam kev pheej hmoo uas ib txwm muaj nrog cov ntaub ntawv tuav hauv nruab nrab. Nco ntsoov, P2P blockchain networks tsis muaj cov ntsiab lus tseem ceeb ntawm qhov tsis zoo. Yog li ntawd, hackers tsis tuaj yeem siv cov tes hauj lwm no los ntawm kev txhais tau hais tias tsis yog lub network tsis muaj qhov tsis ua haujlwm hauv nruab nrab.Yuav kom hack lossis hloov lub blockchain cov ntaub ntawv, ntau tshaj li ib nrab ntawm cov nodes yuav tsum raug cuam tshuam. Saib tom ntej, blockchain thev naus laus zis yog thaj chaw ntawm kev tshawb fawb dav dav thoob plaws ntau lub lag luam, suav nrog kev pabcuam nyiaj txiag thiab kev them nyiaj, thiab lwm yam.
Nyeem Tsab Cai no Lub tuam txhab tshuaj ntsuam xyuas, Peckshield, tau taw qhia tias qhov kev tawm tsam tau ua rau cov dej ntws ntawm 206,809 binance npib (BNB) los ntawm cov chaw nyob hauv hnab nyiaj txuas nrog Qubit's QBridge raws tu qauv.
Tus neeg tawm tsam siv qhov tso nyiaj ua haujlwm hauv QBridge thiab dag cov txheej txheem yam tsis muaj kev tso nyiaj txaus rau kev ua txhaum cai mint 77,162 qXETH. Cov kauj ruam no tau rov ua dua ob peb zaug.
"Nyob rau hauv cov ntsiab lus, kev tso nyiaj ua haujlwm yog ib qho haujlwm uas yuav tsum tsis txhob siv tom qab tso nyiaj ETH tau tsim tshiab, tab sis nws tseem nyob hauv daim ntawv cog lus," pab pawg Qubit tau sau hauv tsab ntawv tshaj tawm. Pab pawg tseem tab tom saib xyuas cov khoom muaj nqis tsis txaus ntseeg thiab koom tes nrog kev ruaj ntseg thiab cov koom tes hauv network, suav nrog Binance.
Raws li kev ntsuas kev nyab xeeb, cov neeg tsim khoom kuj tau ua haujlwm tsis zoo feem ntau ntawm cov txheej txheem suav nrog kev muab khoom, txhiv, qiv, them rov qab, choj, thiab choj txhiv, tab sis kev thov tseem muaj.
Vulnerabilities hauv DeFi
DeFi tau pom tias yog tus neeg sib tw tiag tiag rau kev lag luam nyiaj txiag uas twb muaj lawm. Tab sis txawm hais tias cov lus cog tseg, cov txheej txheem no tseem muaj kev cuam tshuam rau kev ua txhaum cai ruaj ntseg. Lub hli dhau los no, ntau lub DeFi platforms xws li Grim Finance, Cream Finance, pNetwork raug nyiag lawm.
Qhov kev tawm tsam zaum kawg ntawm Qubit yog qhov thib xya-loj tshaj plaws crypto tub sab-raws li tus nqi fiat, los ntawm txhua lub DeFi platform rau hnub tim. Raws li qhov tshwm sim ntawm nws, tus nqi lag luam ntawm Qubit's QBT token poob los ntawm yuav luag 25 feem pua hauv 24 teev dhau los.
Tau qhov twg los: https://www.financemagnates.com/cryptocurrency/news/defi-protocol-qubit-finance-hacked-lost-80-million/