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White? ?paperDecentralized? ?web? ?services.A? ?new? ?era? ?of? ?cloud? ?computing? ?services,powered? ?by? ?blockchain? ?technology.Q4? ?2017Website? ?–? ??dadi.cloudContents1.? ?Preface22.? ?Introduction32.1.? ?What? ?is? ?DADI?32.2.? ?Business? ?overview42.3.? ?Technology? ?overview52.4.? ?The? ?DADI? ?token82.5.? ?Use? ?cases1?12.6.? ?Cost? ?efficiency? ?for? ?Consumers172.7.? ?Key? ?links173.? ?DADI? ?technology183.1.? ?Decentralizing? ?web? ?services1?83.2.? ?Gateways2?03.3.? ?Hosts2?43.4.? ?DADI? ?Web? ?Services273.5.? ?Caching3?53.6.? ?The? ?smart? ?contract? ?system3?63.7.? ?Messaging? ?service4?33.8.? ?Security4?43.9.? ?Command? ?Line? ?Interface? ?(CLI)483.10.? ?Deployment? ?tools493.11.? ?Front? ?end? ?interfaces5?33.12.? ?DADI? ?GitHub? ?repositories5?44.? ?User? ?experience? ?&? ?design554.1.? ?Front? ?end? ?interfaces575.? ?Development? ?roadmap625.1.? ?Current? ?Status6?25.2.? ?Milestones6?25.3.? ?Release? ?cycles6?85.4.? ?Development? ?standards? ?and? ?contributing? ?guidelines6?86.? ?In? ?summary706.1.? ?Crowdsale? ?contacts706.2.? ?Engage? ?with? ?us701?? ??/?? ??691.? ?PrefaceThe? ?Internet? ?was? ?conceived? ?as? ?a? ?global,? ?democratic? ?communication? ?network? ?-? ?a? ?mesh? ?ofcomputers? ?where? ?information? ?and? ?power? ?were? ?equally? ?distributed.This? ?principle? ?is? ?under? ?attack? ?from? ?all? ?sides.? ?Companies? ?like? ??Google?,? ??Facebook?? ?and?? ?Amazonare? ?centralizing? ?control,? ?while? ?powerful? ?lobbying? ?groups? ?are? ?working? ?to? ?undermine? ?netneutrality.We? ?are? ?facing? ?a? ?future? ?where? ?you? ?are? ?the? ?customer? ?–? ?and? ?the? ?product? ?–? ?of? ?a? ?networkcontrolled? ?by? ?only? ?a? ?handful? ?of? ?global? ?corporations.But? ?what? ?if? ?we? ?reversed? ?this? ?relationship?? ?What? ?if? ?we? ?collectively? ?owned? ?the? ?network,? ?whilealso? ?being? ?the? ?beneficiaries? ?of? ?the? ?revenue? ?that? ?comes? ?from? ?its? ?use?Introducing? ?DADI,? ?a? ?decentralized? ?platform? ?for? ?web? ?services,? ?built? ?on? ?the? ?Ethereumblockchain? ?and? ?committed? ?to? ?upholding? ?the? ?founding? ?principles? ?of? ?the? ?Internet? ?bydemocratizing? ?computational? ?power.DADI? ?represents? ?a? ?fundamental? ?shift? ?in? ?cloud? ?computing? ?services? ?by? ?enabling? ?peer-to-peercollaboration? ?on? ?a? ?massive? ?scale.? ?Our? ?technology? ?finds? ?the? ?closest? ?and? ?most? ?appropriate? ?hubof? ?computational? ?power? ?and? ?distributes? ?tasks? ?accordingly.Any? ?device? ?-? ?from? ?a? ?smartphone? ?to? ?a? ?supercomputer? ?cluster? ?-? ?can? ?join? ?the? ?network? ?and? ?sellcomputational? ?power? ?as? ?a? ?miner.On? ?the? ?opposite? ?side? ?of? ?this? ?transaction,? ?platform? ?users? ?benefit? ?from? ?significant? ?reductions? ?incost,? ?enhanced? ?security,? ?rate? ?flexibility? ?and? ?cutting? ?edge? ?performance.In? ?stark? ?contrast? ?to? ?other? ?ICO? ?events,? ?the? ?technology? ?of? ?DADI? ?is? ?already? ?here.? ?Themicroservices? ?at? ?the? ?heart? ?of? ?the? ?platform? ?have? ?been? ?in? ?development? ?for? ?four? ?years? ?and? ?are? ?inproduction? ?today,? ?powering? ?products? ?like? ??Empire? ?Online?,? ??Monocle?? ?and? ??Virgin? ?Limited? ?Edition?.DADI? ?is? ?to? ?the? ?cloud? ?what? ?the? ?cloud? ?was? ?to? ?owned? ?infrastructure?.? ?It’s? ?tackling? ?a$250-billion-dollar? ?industry? ?head? ?on.11? ??http://www.gartner.com/newsroom/id/36164172?? ??/?? ??692.? ?Introduction2.1.? ?What? ?is? ?DADI?DADI? ?is? ?a? ?global,? ?decentralized? ?cloud? ?platform,? ?focused? ?on? ?the? ?provision? ?of? ?web? ?services? ?tohelp? ?you? ?build,? ?scale? ?and? ?grow? ?your? ?digital? ?products.With? ?DADI? ?there? ?is? ?no? ?single? ?authority? ?that? ?regulates? ?computing? ?resource? ?distribution.? ?Theplatform? ?uses? ?cost-efficient? ?fog? ?computing? ?organized? ?by? ?a? ??Decentralized? ?Autonomous2Organization? ?(DAO)? ??rather? ?than? ?a? ?centralized? ?cloud? ?structure,? ?and? ?DADI’s? ?web? ?services? ?areorganized? ?around? ?a? ?microservices? ?architecture? ?that? ?provides? ?a? ?series? ?of? ?intelligent? ?apps? ?forbuilding? ?digital? ?products.To? ?setup? ??an? ?API?? ?in? ??AWS?,? ?you? ?would? ?first? ?have? ?to? ?write? ?an? ?API? ?wrapper? ?in? ?your? ?language? ?ofchoice,? ?then? ?you? ?would? ?need? ?to? ?rent? ?an? ?instance,? ?install? ?the? ?required? ?supporting? ?software,push? ?your? ?code? ?and? ?move? ?into? ?a? ?maintenance? ?cycle.? ?Things? ?get? ?even? ?more? ?complex? ?if? ?youneed? ?to? ?scale? ?to? ?meet? ?growing? ?demand.With? ?DADI,? ?your? ?only? ?concern? ?is? ?your? ?data.? ?DADI? ?API?? ??-? ?one? ?of? ?DADI’s? ?core? ??web? ?services?? ?-? ?isavailable? ?on? ?demand,? ?and? ?will? ?scale? ?to? ?meet? ?your? ?requirements? ?seamlessly? ?andautomatically.Every? ?digital? ?product? ?is? ?powered? ?by? ?web? ?services.? ?Every? ?business? ?using? ?the? ?web? ?can? ?alreadyleverage? ?DADI? ?technology? ?for? ?improved? ?efficiency? ?and? ?performance,? ?but? ?soon? ?the? ?DADInetwork? ?will? ?be? ?able? ?to? ?support? ?these? ?web? ?services? ?at? ?a? ?price? ?point? ?unimaginable? ?today? ?–some? ?90%? ?cheaper? ?than? ?traditional? ?cloud? ?services? ?such? ?as? ?AWS.? ?Plus,? ?anyone? ?with? ?a? ?laptop,games? ?console,? ?mobile? ?phone? ?or? ?any? ?connected? ?device? ?will? ?be? ?able? ?to? ?earn? ?income? ?byproviding? ?spare? ?computation? ?capacity? ?for? ?rent.DADI? ?represents? ?a? ?radical? ?overhaul? ?of? ?the? ?cloud? ?computing? ?sector.? ?Its? ?mission? ?is? ?to? ?upholdthe? ?founding? ?principles? ?of? ?the? ?Web? ?by? ?democratizing? ?computational? ?power.DADI?:? ??D?ecentralized? ??A?rchitecture? ?for? ?a? ??D?emocratic? ??I?nternet2? ??https://en.wikipedia.org/wiki/Fog_computing3?? ??/?? ??694?? ??/?? ??692.2.? ?Business? ?overviewDADI? ?is? ?a? ?little? ?over? ?four? ?years? ?old? ?and? ?has? ?spent? ?the? ?majority? ?of? ?that? ?time? ?in? ?R,? ?building? ?outa? ?series? ?of? ?interconnected? ?web? ?services? ?for? ?individuals,? ?companies? ?and? ?governments.? ?DADI’sweb? ?services? ?are? ?in? ?production? ?with? ?some? ?of? ?the? ?most? ?recognizable? ?global? ?brands,? ?includingVirgin?,? ??Empire?? ?and?? ?Monocle?,? ?proving? ?the? ?core? ?technology? ?at? ?scale.The? ?DADI? ?team? ?is? ?18? ?strong?,? ??majority? ?engineers,? ?and? ?all? ?senior? ?in? ?their? ?own? ?fields?.? ?Thecompany? ?operates? ?an? ?all-remote? ?setup,? ?with? ?a? ?focus? ?on? ?asynchronous? ?working? ?designed? ?tofacilitate? ?a? ?healthy? ?life/work? ?balance.Further? ?reading:? ??How? ?we? ?workDADI? ?is? ?financed? ?through? ?cash? ?reinvested? ?by? ?the? ?business? ?and? ?short-term? ?debt?.? ?It? ?has? ?acurrent? ?MRR? ?of? ?c.$165,000,? ?built? ?on? ?a? ?handful? ?of? ?early? ?stage? ?Enterprise? ?engagements.? ?MRR? ?isexpected? ?to? ?raise? ?to? ?c.$210,000? ?through? ?Q1? ?2018? ?with? ?a? ?strong? ?pipeline? ?pushing? ?through? ?therest? ?of? ?the? ?year.? ?The? ?company’s? ?current? ?position? ?demonstrates? ?the? ?huge? ?potential? ?in? ?theplatform,? ?with? ?explosive? ?growth? ?expected? ?post? ?Crowdsale? ?and? ?on? ?the? ?back? ?of? ?the? ?launch? ?ofthe? ?decentralized? ?network? ?at? ?scale.Further? ?reading:? ??DADI? ?Business? ?Overview2.2.1.? ?Commitment? ?to? ?R’s? ?founders? ?have? ?invested? ?c.$2? ?million? ?in? ?direct? ?R&D? ?to? ?date?,? ?building? ?out? ?the? ?webservices? ?at? ?the? ?heart? ?of? ?the? ?platform.? ?At? ?the? ?time? ?of? ?writing? ?there? ?have? ?been? ??5,503? ?commitsfrom? ??38? ?contributors? ??to? ?the? ?platform,? ?along? ?with? ??273? ?releases?.This? ?effort? ?will? ?increase? ?post? ?Crowdsale? ?through? ?the? ?expansion? ?of? ?DADI? ?roadmaps? ?backed? ?byadditional? ?resource? ?within? ?the? ?core? ?engineering? ?team.5?? ??/?? ??692.3.? ?Technology? ?overviewDADI? ?technology? ?has? ?been? ?in? ?development? ?for? ?four? ?years?.? ?The? ?web? ?services? ?at? ?the? ?heart? ?ofthe? ?platform? ?are? ?currently? ?in? ?production,? ?delivering? ?solutions? ?for? ?leading? ?brands? ?worldwide.You? ?can? ?think? ?of? ?DADI? ?as? ?a? ?containerized? ?layer? ?on? ?top? ?of? ?established? ?P2P? ?technologies? ?-Protocol? ?Buffer?? ?for? ?performant? ?language? ?neutral? ?data? ?transfer,? ??GRPC?? ?for? ?distributingprocedures? ?across? ?multiple? ?hosts,DADI’s? ?hybrid? ?architecture? ?layers? ?a? ?series? ?of? ??Open? ?Source? ?web? ?services?? ?on? ?top? ?of? ??containerservices?? ?and? ??gateway? ?layers?? ?that? ?are? ?distributed? ?throughout? ?the? ?network.? ?Working? ?in? ?this? ?wayremoves? ?the? ?potential? ?of? ?performance? ?impact? ?form? ?congestion? ?on? ?the? ?Ethereum? ?network.2.3.1.? ?High? ?level? ?platform? ?architecture6?? ??/?? ??692.3.2.? ?Network? ?playersThere? ?are? ?three? ?key? ?groups? ?within? ?the? ?DADI? ?Network:? ?Hosts,? ?Gateways? ?(including? ?Stargates),and? ?Consumers.? ??Hosts?? ?are? ?network? ?node? ?owners? ?who? ?contribute? ?computational? ?power.? ?DADIWeb? ?Services? ?run? ?in? ?a? ?container? ?service? ?within? ?Host? ?environments.? ??Gateways?? ?are? ?networknode? ?owners? ?who? ?contribute? ?bandwidth.? ?They? ?are? ?the? ?entry? ?point? ?to? ?the? ?network,? ?acting? ?as? ?anaggregate? ?point? ?for? ?Host? ?node? ?capacity? ?and? ?providing? ?the? ?domain? ?name? ?system? ?that? ?makesHost? ?resources? ?addressable.? ??Consumers?? ?are? ?the? ?users? ?of? ?the? ?network? ?–? ?individuals,businesses,? ?governments? ?and? ?their? ?customers.Note:? ?Gateways? ?and? ?Hosts? ?can? ?be? ?thought? ?of? ?as? ?Miners2.3.3.? ?HostsHosts? ?run? ?the? ?DADI? ?container? ?service,? ?which? ?is? ?implemented? ?using? ?VMs? ?and? ?Docker.? ?Eachnode? ?runs? ?the? ?host? ?application? ?as? ?well? ?as? ?the? ?client? ?application? ?within? ?a? ?single? ?encrypted? ?VM.Essentially,? ?a? ?Host? ?node? ?is? ?a? ?collection? ?of? ?services? ?and? ?a? ?service? ?locator.DADI? ?Web? ?Services? ?run? ?within? ?the? ?container? ?service? ?on? ?the? ?Host.? ?More? ?information? ?can? ?befound? ?in? ??section? ?3.3.1?? ?below.7?? ??/?? ??692.3.3.1.? ?Web? ?ServicesDADI? ?Web? ?Services? ?provide? ?streamlined,? ?elegant? ?solutions? ?to? ?common? ?tasks? ?to? ?help? ?youbuild,? ?scale? ?and? ?grow? ?your? ?digital? ?products.There? ?are? ?ten? ?key? ?services? ?in? ?development? ?(five? ?of? ?which? ?are? ?functionally? ?complete? ?and? ?inproduction),? ?with? ?more? ?planned? ?for? ?future? ?roadmapped? ?development:?DADI? ?API?*?DADI? ?CDN?*?DADI? ?Identity?DADI? ?Match?DADI? ?Predict?DADI? ?Publish?*?DADI? ?Queue?*?DADI? ?Track?DADI? ?Visualize?DADI? ?Web?**? ?Functionally? ?complete? ?and? ??available? ?for? ?production? ?use? ?todayDADI? ?Web? ?Services? ?are? ?interconnecting? ??Node.js?? ?applications,? ?with? ?shared? ?modules? ?andsupporting? ?tools,? ?including? ?a? ??command? ?line? ?interface? ?(CLI)?? ?designed? ?to? ?simplify? ?the? ?setup? ?anddeployment? ?of? ?the? ?technology.Source? ?code? ?for? ?existing? ?web? ?services? ?can? ?be? ?found? ?here:? ??https://github.com/dadi2.3.4.? ?GatewaysYou? ?can? ?think? ?of? ?a? ?DADI? ?Gateway? ?as? ?the? ?master? ?node? ?in? ?an? ?ad? ?hoc? ?cluster? ?comprising? ?oneGateway? ?and? ?many? ?Hosts.? ?The? ?Gateway? ?is? ?the? ?entry? ?point? ?for? ?Consumer? ?requests.? ?It? ?handlesHost? ?authentication,? ?translates? ?requests? ?to? ?Jobs,? ?manages? ?a? ?Job? ?request? ?pool,? ?maintains? ?aPub/Sub? ?messaging? ?system?? ?and? ?verifies? ?responses? ?from? ?Hosts.Stargates?? ?are? ?identical? ?to? ?Gateways,? ?but? ?come? ?with? ?the? ?addition? ?of? ?a? ?DNS? ?layer? ?-? ?anauthoritative? ?nameserver? ?-? ?that? ?manages? ?domain? ?mapping? ?into? ?the? ?DADI? ?Network;? ?aZoopkeeper? ?installation? ?that? ?maintains? ?the? ?VPC;? ?a? ?CLI? ?interface? ?that? ?manages? ?containerdeployment? ?to? ?Hosts;? ?and? ?a? ?contract? ?management? ?layer? ?for? ?Consumer-DADI? ?negotiation.8?? ??/?? ??692.4.? ?The? ?DADI? ?token2.4.1.? ?The? ?DADI? ?tokenDADI? ?uses? ?its? ?own? ??ERC20?? ?token? ?(DADI),? ?providing? ?distributed? ?value? ?for? ?Crowdsaleparticipants.Further? ?reading:? ??DADI? ?Business? ?OverviewThe? ?creation? ?of? ?DADI? ?tokens? ?will? ?be? ?a? ?one? ?time? ?event.? ?The? ?Token? ?Creation? ?event? ?is? ?the? ?onlytime? ?that? ?these? ?tokens? ?can? ?be? ?created,? ?and? ?therefore? ?the? ?total? ?supply? ?of? ?DADI? ?tokens? ?is? ?fixed.DADI? ?tokens? ?are? ?an? ?integral? ?part? ?of? ?the? ?DADI? ?Network.? ?Consumers? ?will? ?be? ?charged? ?fees? ?fortheir? ?usage? ?of? ?DADI? ?Web? ?Services.? ?The? ?biggest? ?slice? ?of? ?those? ?fees? ?will? ?go? ?to? ?Hosts,? ?with? ?apercentage? ?of? ?every? ?Host’s? ?income? ?paid? ?to? ?the? ?Gateways? ?that? ?they? ?are? ?attached? ?to.? ?A? ?smallerpercentage? ?is? ?retained? ?and? ?dedicated? ?to? ?supporting? ?the? ?underlying? ?connectivity? ?of? ?thenetwork? ?(the? ?Ecosystem? ?fund).? ?A? ?similar? ?percentage? ?is? ?paid? ?to? ?the? ?DADI? ?team? ?for? ?the? ?ongoingdevelopment? ?and? ?iteration? ?of? ?the? ?platform.A? ?small? ?portion? ?of? ?DADI? ?tokens? ?will? ?be? ?continually? ?burnt,? ?tied? ?to? ?platform? ?usage.? ?The? ?domainname? ?system? ?within? ?DADI? ?takes? ?a? ?micropayment? ?per? ?DNS? ?request? ?satisfied? ?through? ?theStargates,? ?which? ?is? ?assumed? ?to? ?be? ?the? ?equivalent? ?of? ?a? ?Wei? ?in? ?the? ?first? ?instance? ?(the? ?smallestunit? ?of? ?Eth? ?at? ?0.000000000000000001).? ?The? ?number? ?of? ?tokens? ?burnt? ?may? ?be? ?used? ?as? ?a? ?leverto? ?control? ?inflation? ?and? ?ensure? ?supply? ?over? ?time.Fees? ?will? ?initially? ?be? ?denominated? ?in? ?DADI.? ?An? ?exchange? ?will? ?be? ?built? ?into? ?front? ?end? ?interfaces,allowing? ?Consumers? ?to? ?purchase? ?services? ?in? ?their? ?currency? ?of? ?choice.9?? ??/?? ??69

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