Blockchain Oráculos para contratos inteligentes híbridos

cerca de 5000~500000

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BlockchainOraclesforHybridSmartContracts|Chainlink(function(h,o,t,j,a,r){h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)};h._hjSettings={hjid:,hjsv:6};a=o.getElementsByTName('head')[0];r=o.createElement('script');r.async=1;r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;a.appendChild(r);})(window,document,'static.hotjar.com/c/hotjar-','.js?sv=');body{-webkit-font-smoothing:antialiased;-moz-font-smoothing:antialiased;-o-font-smoothing:antialiased;}input[type='email'],textarea{font-size:16px;-webkit-appearance:none;}Weglot.initialize({api_key:'wg_bda6a3a01b5a6a4f4737'});(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':newDate().getTime(),event:'gtm.js'});varf=d.getElementsByTName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-W7GVBFK');body{-webkit-font-smoothing:antialiased;-moz-font-smoothing:antialiased;-o-font-smoothing:antialiased;}input[type='email'],textarea{font-size:16px;-webkit-appearance:none;}DevelopersDevelopersDocsStartbuildingyouruniversallyconnectedsmartcontractsDeveloperResourcesTools,tutorials,andtechnicalsupportDeveloperExpertsProgramChainlink’smostactiveandsupportivetechnicalcommunitymembersProductsProductsMarketandBlockchain Oráculos para contratos inteligentes híbridosDataFeedsDecentralizedandhigh-qualitydatafeedsforDeFi,sports,weather,andmoreVRFVerifiable,tamper-proofrandomnumbergeneratorforblockchaingamingandNFTprojectsKeepersDecentralized,cost-efficientandhighlysecureautomationforsmartcontractsProofofReserveAutonomous,reliable,andtimelyauditsofon-chainandoff-chainreserves Cross-ChainCommunicationGlobal,open-sourcestandardforbuildingsecurecross-chainapplicationsUseCasesUseCasesOverviewDecentralizedservicespoweringhybridsmartcontractusecasesacrossawide-varietyofindustriesLearnmoreDeFiEnterpriseInsuranceNFTsandGamingSocialImpactQuestions?TalktoanexpertEcosystemEcosystemChainlink EcosystemProvideoraclecomputationdirectlytosmartcontractsandearnrevenuebyrunningcriticaldatainfrastructureDataProvidersLeveretheChainlinkNetworktomakeyourdataaccessibleon-chaindirectlythroughyourownChainlinknodesCommunityCommunityChainlinkCommunityGainaccesstoresourcesandeventsforChainlink’sglobalcommunityLearnmoreGrantProgramFundingandsupportingthecreationofnewsmartcontractapplicationsbuiltbythecommunityEventsUpcomingChainlinkvirtualandin-personevents,hackathons,meetups,andmoreResourcesResourcesBlogDiscoverthelatestproductnews,deepdives,developertutorials,andmoreLearnmoreWhitepaperCaseStudiesTechTalksEducationHubStartbuildingenZHKO//initWeglBlockchain Oráculos para contratos inteligentes híbridosotWeglot.initialize({ api_key:'wg_bda6a3a01b5a6a4f4737'});//onWeglotinitWeglot.on('initialized',()=>{ //getthecurrentactivelangueconstcurrentLang=Weglot.getCurrentLang();//callupdateFlDropdownLinksfunctionupdateSW6FlDropdownLinks(currentLang);});//foreachofthe.wg-element-wrapperlanguelinksdocument.querySelectorAll('.wg-element-wrapper.sw6[lang]').forEach((link)=>{ //addaclickeventlistener link.addEventListener('click',function(e){ //preventdefault e.preventDefault();//switchtothecurrentactivelangueWeglot.switchTo(this.getAttribute('lang'));//callupdateDropdownLinksfunctionupdateSW6FlDropdownLinks(this.getAttribute('lang')); });});//updateFlDropdownLinksfunctionfunctionupdateSW6FlDropdownLinks(currentLang){ //getthewrapperelement const$wrapper=document.querySelector('.wg-element-wrapper.sw6');//ifthe.w-dropdown-toggleisnotthecurrentactivelangue if($wrapper.querySelector('.w-dropdown-toggle').getAttribute('lang')!==currentLang){ //swapthedropdowntoggle'sinnerHTMLwiththecurrentactivelanguelinkinnerHTML const$activeLangLink=$wrapper.querySelector('[lang='+currentLang+']');constchildDiv=$activeLangLink.innerHTML;const$toggle=$wrapper.querySelector('.w-dropdown-toggle');consttoggleDiv=$toggle.innerHTML;$toggle.innerHTML=childDiv;$activeLangLink.innerHTML=toggleDiv;//swapthedropdowntoggle'slangattrwiththecurrentactivelanguelinklangattr constlang=$activeLangLink.getAttribute('lang'); consttoggleLang=$toggle.getAttribute('lang'); $toggle.setAttribute('lang',lang); $activeLangLink.setAttribute('lang',toggleLang);}}Menuhtml[lang="ko"].wg-dd-1-list{min-width:104px;}StartbuildingChainlinkLabsishiring.Comejoinanindustry-leadingteam.TheChainlinkVirtualHackathonisunderway!Signuptodaytocompetefor$125k+inprizes.NEWTheChainlinkHackathonislive!Signuptocompetefor$550k+inprizes.SmartConisLIVErightnow.Discover200+leadingDeFi,NFT,andblockchainprojects.SignuptodayChainlinkLabsishiring.Comejoinanindustry-leadingteam.SeecurrentopeningsSecurelyconnectsmartcontractswithoff-chaindataandservicesChainlinkdecentralizedoraclenetworksprovidetamper-proofinputs,outputs,andcomputationstosupportadvancedsmartcontractsonanyblockchain.DevelopwithChainlinkExploresolutionsQuestions? Contactus.TOTAL VALUE SECURED:$64,284,958,904.83TotalUSdollarvalueofcryptoassetsdepositedintomarketssecuredbyChainlinkoracles.UpdatedApril27,2022StartbuildingyourhybridsmartcontractwithChainlinkData& ServicesRUNMarketData□□□int256:000functiongetThePrice()publicviewreturns(int){    (      uint80roundID,      intprice,      uintstartedAt,      uinttimeStamp,      uint80answeredInRound    )=priceFeed.latestRoundData();    returnprice;  }IntegratePriceFeedsRUNWeatherData□□□uint256:4000functionrequestgTemp(  )external{    Chainlink.Requestmemoryreq=buildChainlinkRequest(      gTempJobId,      address(this),      this.fulfillgTemp.selector    );    sendChainlinkRequest(req,fee);  }IntegrateweatherdataRUNSportsData□□□int256:00functionrequestScore(  )external{    Chainlink.Requestmemoryreq=buildChainlinkRequest(      sportScoreJobId,      address(this),      this.fulfillWinner.selector    );    sendChainlinkRequest(req,fee);  }IntegratesportsdataRUNKeepers□□□TRUEfunctioncheckUpkeep(  bytescalldatacheckData )  external  returns(    boolupkeepNeeded,    bytesmemoryperformData  );IntegrateChainlinkKeepersRUNRandomness□□□int256:11131unit256publicrandomResult;functionfulfillRandomness(uint256requestId,unit256[]randomness)internaloverride{   randomResult=(randomness[0]%50)+1;}IntegrateChainlinkVRFRUNAnyApi□□□int256:functionrequestData()publicreturns(bytes32requestId){  Chainlink.Requestmemoryrequest=buildChainlinkRequest(jBlockchain Oráculos para contratos inteligentes híbridosobId,address(this),this.fulfill.selector);  request.add("get","my-api.com/endpoint");  request.add("path","status");    returnsendChainlinkRequestTo(oracle,request,fee);}functionfulfill(bytes32_requestId,uint256_response)publicrecordChainlinkFulfillment(_requestId){  response=_response;}AccessanyexternaldataMarketDataWeatherDataSportsDataKeepersRandomnessAnyAPIHighlysecureandflexibleinfrastructureReliable,tamper-proofnetworkUsedecentralization,trustednodes,premiumdata,andcryptographicproofstoconnecthighlyaccurateandailabledata/APIstoanysmartcontract.SeamlessconnectiontoanyAPIBuildonaflexibleframeworkthatcanretrievedatafromanyAPI,connectwithexistingsystems,andintegratewithanycurrentorfutureblockchain.Proven,ready-madesolutionsIntegratepre-built,time-testedoraclesolutionsthatalreadysecuretensofbillionsinsmartcontractvalueformarket-leadingdecentralizedapplications.Secureoff-chaincomputationUseadecentralizednetworkofChainlinkKeepernodestoautomatecontracts,mitigatingriskofmanualinterventionsandcentralizedservers.DeployyourChainlinksmartcontractWhatisChainlink?TheindustrystandardoraclenetworkChainlinkgreatlyexpandsthecapabilitiesofsmartcontractsbyenablingaccesstoreal-worlddataandoff-chaincomputationwhilemaintainingthesecurityandreliabilityguaranteesinherenttoblockchaintechnology.WatchavideoexplainingwhyChainlinkistheindustrystandardoraclenetwork.{"items":[{"url":"youtube.com/watch?v=tIUHQ7sDoaU","originalUrl":"youtube.com/watch?v=tIUHQ7sDoaU","width":940,"height":528,"thumbnailUrl":"i.ytimg.com/vi/tIUHQ7sDoaU/hqdefault.jpg","html":"","type":"video"}],"group":""}Poweringthefutureofsmartcontracts“Partofcomposabilityisthatyoudon’thetobuildeverythingbyyourself.Chainlink’soracleisverygood,andit’spartofthiswholecomposabilityidea,it’svital.”StaniKulechovCEO“Wereallydidourduediligenceandlookedaround...Chainlinkisdefinitelythemostestablished,andeverytimewedealtwiththemthelevelofexpertisewasincrediblesoIfeellikeweareingoodhands.”JustinMosesCTO“ThisproductisbuiltonthefoundationofblockchaintechnologyandutilizesArbol’ssmartcontractsalongwithdecentralizedweatherdataprovidedbyChainlinktoofferusersaproductunlikeanyotheronthemarket.”SiddharthaJhaCEO andFounder“Integratingindustry-leadingdecentralizedoracletechnologyisthekeystepinthecontinueddecentralizationofCelsius.PartneringwithChainlinksolidifiesourmissiontobringrevolutionaryfinancialservicestomillionsaroundtheworld.”AlexMashinskyCEOViewChainlink DataFeedsExploresolutionsStartbuildingwithChainlinkGuides/ProofofReserveVerifyStablecoinCollateralWithChainlinkGuides/ExternalAPIsHowtoConnectAnyAPIwithChainlinkGuides/PriceFeedsHowtoFetchCryptocurrencyPricesinSolidityGuides/VerifiablerandomnessBuild,Deploy,andSellYourOwnDynamicNFTReadmoredeveloperguidesJoinChainlink’sglobalopen-sourcecommunityChainlinkisopen-sourcetechnologythatiscollectivelydevelopedbyalargecommunityofdevelopers,researchers,anduserswhosharethegoalofbuildingChainlinkintoapublicgoodforthebenefitoftheentireblockchainecosystem.DiscordGetinvolvedTwitterReadthelatestYouTubeWatchvideosTelegramJoindiscussionGitHubBuildwithusGetinvolvedthroughourgrantprogramsCommunitygrantprogramRewardingdeveloperswhoexpandtheamountofdataailableon-chain,enhancethesecurityoftheChainlinknodeinfrastructure,andintegrateChainlinkacrossnewsystems.ApplyforacommunitygrantIntegrationgrantsEncouringprojectsandteamsfromallovertheworldtoprocurespecifictechnologicalworkandservicesfromChainlink.ApplyforanintegrationgrantSocialImpactprogramWorkingwithnonprofits,NGOs,andsociallyconsciousprojectstoacceleratehybridsmartcontractdevelopmentandenableaneconomicallyfairworld.ApplyforasocialimpactgrantResearchprogramFundingacademicsandspecialistswhoconductandpublishinnovativeresearchthatenhancesthesecurityandperformanceoftheChainlinkNetwork.ApplyforaresearchgrantChainlink newsChainlinkLabsHiresDiemCo-CreatorChristianCataliniasTechnicalAdviserInhisnewrole,Cataliniwillprimarilyworkonanewprotocolfordecentralizedinter-blockchainmessing,dataandtokenmovements.AccuWeatherTapsChainlinktoExploreCropInsuranceandMoreCropinsuranceinunderservedcountriesisabigusecase,saidAccuWeather’sMattVitebsky.Ex-GoogleCEOEricSchmidtJoinsCryptoProjectChainlinkasStrategicAdvisorFormerGoogleCEO,EricSchmidt,hassignedonasastrategicadvisortoguidetheteaminitsfuturegrowthanddevelopment.ChainlinkLabsHiresDiemCo-CreatorChristianCataliniasTechnicalAdviserInhisnewrole,Cataliniwillprimarilyworkonanewprotocolfordecentralizedinter-blockchainmessing,dataandtokenmovements.AccuWeatherTapsChainlinktoExploreCropInsuranceandMoreCropinsuranceinunderservedcountriesisabigusecase,saidAccuWeather’sMattVitebsky.Ex-GoogleCEOEricSchmidtJoinsCryptoProjectChainlinkasStrategicAdvisorFormerGoogleCEO,EricSchmidt,hassignedonasastrategicadvisortoguidetheteaminitsfuturegrowthanddevelopment.ReadmorenewsStayupdatedonthelatestChainlinknewsEmailAddressYes,IreetoreceiveemailcommunicationsfromChainlink.Thankyouforsigningup!Pleasecheckyourinboxtoconfirmyoursubscription.Oops!Somethingwentwrongwhilesubmittingtheform.PleasetryainDevelopersDocsDeveloperresourcesDeveloperexpertsAPPLYChainlinkHackathonBootcampUsingDataFeedsUsingRandomnessUsingChainlinkKeepersUsingAnyAPINodeoperatorsProductsMarketandData FeedsVRFKeepersProofofReserveCross-ChainBridgingUseCasesOverviewDeFiEnterpriseInsuranceNFTandGamingSocialImpactCommunityCommunityoverviewGrantprogramEventsBecomeanadvocateCodeofconductResourcesWhitepaperBlogWhatIsDeFi?WhatIsanOracle?WhatIsaSmartContract?WhatIsanNFT?WhatIstheMeterse?WhatIsWeb3?ChainlinkEcosystemDataProvidersPressTeamCareersWE ARE HIRING!BrandassetsFAQsContactTalktoanexpertSecuritySupportCustomChainlinksPressinquiriesSocialTwitterYouTubeDiscordTelegramWeChatRedditKakaoHomeChainlink®©2022SmartContractChainlinkLtdSEZCPrivacyPolicyTermsofUse//LoopThroughAllats$("a").each(function(){varurl=$(this).attr("href");if(url.includes("typeform.com")){//Herewecheckiftheurlistypeformurl,ifurlisnotfromtypeform,nothingwillbedoneforthisurlvarurlobject=newURL(url);//getstoredcookiesvarurlcookie=getCookie("__gtm_campaign_url");if(urlcookie){varurlcookieobject=newURL(urlcookie);//listofparameterswewanttoappendtourlvarcookiesarray=['utm_medium','utm_source','utm_campaign','utm_term','utm_content'];for(x=0;x