Hackathon Winners | ETHDam 2023
CryptoCanal·Sat, Oct 7, 2023, 12:00 AM
ETHDam is a Hackathon & Conference that gathered over 500 DeFi and Privacy builders on the 20th and 21st of May 2023 in Amsterdam. Privacy is normal. Following the arrest of Alexey Pertsev, a Tornado Cash developer in the Netherlands, ETHDam 2023 is determined to counter the chilling effects of the lawsuit and bridge worlds to discuss the future of privacy, encouraging to build on the shoulders of cypherpunk giants. ETHDam is powered by CryptoCanal, - a blockchain education and events platform growing in Amsterdam, spreading its roots to Rotterdam and Zurich. ETHDam 2024 is on the map already! Keep up with us to see updates: CryptoCanal https://www.cryptocanal.org/ CryptoCanal Twitter https://twitter.com/CryptoCanal Join CryptoCanal Community https://t.me/CryptoCanalCommunity We would like to thank our partners and sponsors that made this event possible. 🌷 Our BFF 1inch https://1inch.io/ Our Frens: Sismo https://www.sismo.io/ Aleph Zero https://alephzero.org/ Scroll https://scroll.io/ RAILGUN https://railgun.org/#/ And our Sisters: oasis.app https://oasis.app/#earn Maven11 https://www.maven11.com/ bitvavo https://bitvavo.com/en Lido https://lido.fi/ Spankchain https://spankchain.com/ API3 https://api3.org/ Gelato https://www.gelato.network/ VanEck https://www.vaneck.com/nl/en/crypto-etn Marlin Protocol https://www.marlin.org/ Silent Protocol https://www.silentprotocol.org/ Cyber Capital https://cyber.capital/ … and Proto https://twitter.com/protolambda 🍍
Transcript
foreign [Music] this is amazing we are about to start the closing ceremony but first I would like to welcome our our hackathon partners that have made this possible to come to the stage I would like to welcome sismo scroll railgun to the team to present their Bounty winners who's here [Applause] should I should I blow this whistle again I can't for all so for the bounties I would like to see I once again sismo scroll out of zero one inch to present their winners no or not no winners no bounties they could get their booth I think we've been trying to hmm I'm too early oh I am still Swiss you know been living been living here for a couple of years but uh I still like to keep this on track just to give you an idea of the last hour how it's going to happen the idea is to sort of have the bounties first uh so that each project could announce their winners um quickly and swiftly and then we could actually see the top 10 projects out of the 53 that have pitched so that you could actually get to know at least the top 10 projects that have hacked throughout this hackathon I think again adding this layer of quadratic funding gives you a voice gives you a vote and it's a bit hard I think to just throw all of you into the deep end and and have an opinion on 53 but at least if you have the top 10 that that should be a little bit helpful and then we will announce the top defy and the top privacy products that has been built doing this hackathon and that will be a wrap we then have two After parties tonight we have the alev01 Atlantic cell and we have the one inch party as well both of them in the center of Amsterdam one starting at 7 pm dedicated to Abba and another one with a comedian all right so that's the whole planning for tonight um once again I would like to invite the partners I think sismo is going to be the first one because you're so you know you look at me like no are you ready to announce your Bounty winners not really all right who do you think all right soon anybody's ready to announce their Bounty winners I live zero are you ready to announce your Bounty winners you're standing and you're walking towards the stage I feel like uh you're ready I love this you know attitude so short yes love it all right well welcome out of zero to the stage to announce their first bounties [Applause] thank you yeah uh Hey so in terms of the lf0 bounties we've got two submissions that kind of entered the the competition for for the prizes and um so we're gonna award places second and first okay so the for the second place uh we got social boost which uh well it's like a kind of like a reputation system for social networks so congrats that would be 3K USD congrats to the team and thanks for thanks for hacking on our chain um and the first place would go to aleph chat which is as you can probably guess a chat uh on you know storing the messages on chain with the goals of you know making it private end-to-end encryption and uh and the actually integrating it with our Explorers so you get kind of like ether scan messages but on Outlet zero so again congrats to the team and um yeah that would be that would be it congratulations I see a lot of people in the back so if you want to get comfy you can come in there's a few spots here and there you can also stay and on and stay in the back and stay you know it's fine um second on stage I would like to welcome one inch to present their Bounty winners [Applause] hi everyone [Music] [Applause] so yeah I will announce our Bounty winners so let's start from the track one uh actually the track one is about financial Fusion integration one of the best financial Integrations we do have a free winners here the first place got cyber existed NFC Marketplace slash Launchpad the second best place got the five fools and the third place is Lottery yield so for the track 2 it's quite bad but we don't have any elimination for the track 2 there is no open elimination that is compliable with the requirements on our site we do have a readers for the track free for the open track elimination we have three winners it's the first place is a fusion ZK the second place is the secret angels and the third place is still sand thank you [Applause] thank you so much I'm looking at cisma no he still doesn't wanna maybe scroll is in the house and ready to announce their Bounty winners Raza code whereas a code to the stage nope no scroll for now is real gun present and ready to announce their Bounty winners it's going to be on use this Mo year front row right there to give you an idea all the bounties are handled by directly by our partners and they've all agreed to pay out all their winners in in two weeks so this was a bit of a crunch time for them to be able to look at all the submissions um review it with their team some some of them have bigger teams than others that are capable of reviewing all of the work that you've done in such a short notice but once again I would like to celebrate every hackathon project that was built again it's always so touching and moving to see people dedicate their time and their brains to a hackathon like this so once again thank you to all of you [Applause] and I'll do another roll call for scroll or sismo or railgun to announce their Bounty winners because after this we're going to have the top 10 projects pitch on stage so that everybody can get an idea of what were the 10 top best projects that were hacked during this hackathon and then we will have our best privacy and our best defy I know you all think it's yourself so since I'm nervous well consensus or not anybody has a question for today for tonight for this hackathon I'm opening the stage for feedback ideas for next year yes voting sorry the quadratic voting kind of opens today but not all the projects right now are listed on qf.etham.com so that's going to we're going to keep populating that so that all the projects are there and that everybody can actually be seen be visible be searched by so that people can actually learn about all the projects that have been submitted um you have everybody in this room has 10 days to vote so the quadratic funding closes on the 31st of May so the quadratic funding takes a bit longer um but it's worth it yes any other question feedback comments I see a lot of people in the back yes no no every project uh had actually the same amount so every all of our hackathon partners so one inch scroll system out of zero railgun for this hackathon they all had actually 10K worth of in bounties each but then they had different ways to split it to split it up they could decide that was on them to decide their winners and also how to yeah how to pick them and yeah it could have been that one project just decided just that they would have been one winner or ten times one yeah any other question yeah I think we do I'm gonna look into the I think we we should the pit no we don't okay I see a big no five minutes again I was being very innocent organizing this I thought oh you know 20 teams this is going to be nice this is our first hackathon like you know it's always um and then you turn and then taikai crashed apparently so we had to reopen the submissions which I think is a wonderful thing as well it just shows well that we crashed their servers you know that's a cool thing because we were so many and so eager and you yeah Round of Applause for that we're celebrating crashing servers we had to to telegram them in an emergency and send them screenshots of the the error message and we were like hey what's going on and it's like well yeah many more people have decided to submit at the last minute you know at 1359 everybody went published yes yes it is a centralized service indeed maybe a time to develop a decentralized taikai with multiple servers and I don't know is that done today during this weekend I don't think so well there you go another idea for another hackathon um yeah but uh again a lot of submission a lot of work for our judges yeah really really beautiful to see any other question feedback what can we do better for next year um part of me right now is going to have PTSD for a little time of event organizing and bringing so many cats together it's also a pleasure to do this it's like this sort of a love-hate relationship you start building over the the few months but I have to say like thanks to Nicoletta thanks to Elena thanks to Federico and JJ and Sterling and all the others [Applause] thanks you guys have no idea um the the small army that it takes um to to pull this off all the Anon mentors that helped me actually uh review the the from all of your hacker applications but also all the speaker and workshop applications that that went through um this is our one and a half Edition I guess our first edition was last year doing deafconnect some of you may or may not have seen East ID Friday which were only conferences and this year we decided to add this whole beautiful layer of a hackathon but it really takes a small army to pull this together so once again thank you to all the the volunteers the mentors that have supported crypto Canal during these last few months though yeah thank you once again to all of you thank you are you ready to say something you're like yeah okay go go no so um I really want to encourage the people standing at the back to come sit down because you're going to be here for a little bit and standing at the back is just not gonna be sustainable um but I'd love everyone to open up slido on their phone we're gonna do one last thing and I really really ask all of you to do it uh because we're gonna answer two questions and I really want to get as many people to answer it as possible um yes this is the time killer while we're waiting but it's also fun okay so if everyone can open up slido if you haven't used it already the code is three two three two three two I come up with a new code next year I don't think you like this one you're like really like no Ellie as a disliked it's been challenging sometimes validator number all right and if you go to the the poll uh tab it asks what emotion are you feeling after the event because I'm quite emotional I think you're quite emotional also I didn't sleep much I'm still thankful I didn't wake up with a hangover um and so if you can put in what emotion you're feeling I'm interested to see what the word cloud comes up afterwards so we have okay let's read it out we've got tired and it is hungover yeah yeah 32 I'm gonna say it 32 32 32. because you know you need 32 East to become a validator okay if you put it in spanked like stand up stand up yeah yeah grateful excited vibalicious I like that energized hopeful oh okay all the horny people please meet each other in the back corner oh yeah there's the side oh yeah amazing all right we've got another like 10 seconds and then we're gonna move on to the to another poll question paint is the biggest one yeah that's due to the beers yesterday or the the way we ran the hackathon you tried to do something so nice and give it to the crowd and they always [ __ ] with it hey this is like you know the beauty of Open Source decentralization and action this is live uh Humanity really it's beautiful yeah a fun fact someone someone from the event today came up to me and said that I look like his um his dad when he was a kid and I was like wow that's so Random so he took a selfie there you are you want to stand up thank you for that [Applause] all right cool well we'll leave this one for now and the other one maybe takes a little bit more effort if I can admin this um so I'm going to change the poll now thank you everyone for participating in this it really means a lot um and so the next one is a question and the question is what is the best thing about this event that you've experienced because I think we've all heard it's a couple of different things so I'd just be interested in all of you guys just writing down a few words a sentence of what was the best thing about the event that you've experienced the worst thing the vote I showed up someone likes your vote thank you by the way I've never seen uh Jonathan without his bow tie he's been in this space since like well as long as I've since 2017 I've always seen you with a bow tie it's such a great way to recognize you at all times consistency is key yeah and oh you guys oh I see the cat emoji that was a very nice surprise today shout out to Jupiter very distracting but very cute kitty oh I'm I have to say shout out to pack house and to all the staff that first of all was very very well basically they had never done like a hackathon like this and I actually described this uh to the team by saying that we're Gathering hundreds of cats um and that we needed as many places for them to sleep and eat and have choices but I had no clue who they were how many were going to spend the night what they really liked and that they would really they're very free-spirited animals um and once I explained it that way it was it was pretty easy to them to understand how to do this for you guys but I'm glad that you like the food because I told them you know as cats they could be picky eaters and I see a lot of um happy food so yeah I want to know who got spanked oh dear I'm really happy two more two more blockchain babies two more amen do you want to try are you are you ready yeah all right system was ready to announce their bounces everyone Round of Applause yes thank you all for participating it was really great to see all these hacks it required us a bit more time because a lot of interesting projects so really happy to to announce the five bunches that we distributed but more applications were great so first let's start with the best TV resistant application that we're leveraging system connect it's called CB resistance nft Marketplace Launchpad so congrats to to you guys [Applause] the best usage of smoke connect for data aggregation was used by sysmod so congrats to to you guys then a cons abstraction this one was very very interesting and congrats to the solo hacker I think for this one is ninja wallets [Applause] then something that we really care about is the Privacy vibe that one was distributed to Electro also very great project and finally the best overall sismo Connect app we have to choose one it's secret Angels congrats you guys and for the answer of the previous question the vibe is crazy that's the best [Applause] that's three down is scroll or railgun ready to announce their bounties not yet okay The Good Vibes the French accents beers the location yeah thank you that took a lot of work actually I'm glad you like it should we keep the same one for next year yes yes too small next year okay pack house you need a next we need a Layer Two for the venue or something but yeah shout out to the AV team here to the catering team to everybody from the venue that has supported us [Applause] who who had to take night shifts you know it's very weird like as a venue to be like well we have to stay open for the night yes they might sleep over they might crash more um yeah any other feedback that I should take into account for next year how we can do things better maybe a certain topic that you would like to see um any feedback on the the conference side the hackathon side how we mix things all in one the hacker speed dating uh the pre-hackathon the All-Stars track the merch yes for me um the the hackathon was a bit too packed and with the conferences at the same time we couldn't attend them unfortunately but it would have been very interesting for us so that's one thing and another thing that beside me personally was uh is there is too much light in the sleeping room all right thank you so much um yeah I have to say like this was an experimental format to to do this at the same time we understood that this would mean that you would miss out as a hacker on the conference the good news is that it's all I stream and recorded so I felt like it was The Best of Both Worlds but yes I understand the the sacrifice um yeah thank you I I would love to next year you know to be able to have this in a longer format uh maybe do conference first so that you guys can all learn and do all the workshop you know that's kind of the traditional way um yeah I see other hands yeah just as a maybe a topic suggestion for next year I think I loved the um the topic of this conference was privacy like that was one of the highlights and privacy is useful to the end of censorship resistance and I think what we saw with this tornado cash exploit is that Economic Security is also critical for censorship resistance given that we're creating hyper structures we're creating things that are going to supposed to last for the next century and not just the next cycle and so maybe a topic suggestion for next year would be Economic Security right here just thinking of doing something alongside security for next year so let's no that's very very own Point yes I wanted to take this last question huh hello there uh comment not a question just want to compliment the speed dating I thought that was a huge success it broke the ice and made lasting connections that I felt uh persisted through the rest of the events um yeah and I like the form of the questions asking big questions that's the formula for magic in my opinion so thank you so much for putting the event and I like TSB dating again thank you so so much um that was you have to stand up uh nickel yeah well sorry you were Nicoletta is in a yeah an amazing partner in crime she runs actually the crypto drinks Zurich Meetup so if you're ever in Switzerland every month she's actually the one who runs that show with Nicoletta I am also um and we're fellow Educators we're fellow facilitators and I look forward to going on tour with her and working on something called what the duck is crypto so everything you saw during the hacker speed dating our facilitation methods that we want to apply to this space to onboard new people to onboard uh you know more institutional people or people that are in web 2 to learn about crypto and how it works so in that day you got a glimpse of her facilitation and Round of Applause for Nicoletta for all that work [Applause] uh because the feedback is super important you there's also now a slido one where if you didn't want to say it or you have something else please write it in there and for you scroll is ready come on stage razza thank you well first of all congratulations to all the hackers I had a great interaction with both of you and the questions that you asked I always feed off the energy of Builders and this and this event was no exception uh having said that uh for the scroll we had two specific bounds one for D5 one for privacy next to the generic one uh I will start with the D5 Bounty number two went to a multi-talk investing Conrad congratulations really like to really like your implementation uh and then the number two sorry number one the number one went to ZK pay yeah well done for years I've been running away from figma and they managed to convince me to finally learn figma so that's uh something there for privacy the number two price went to stealth Cent okay let's show where you guys are congratulations uh and then number one um also happened to convince me to use a framework uh called ape uh it goes to electora well done those are the specific bounties uh I hope I hope to see you guys soon in the hacking and if you have any questions about scroll feel free to approach me swag in the back my colleague is there and I wish you guys a pleasant stay in Amsterdam thank you yeah really kudos to Reza who who mended the booth and was representing scroll here with a a strong team of two so once again thank you so much scroll for being part of this event they are also the on all the official t-shirts you can see you're you're going to be wearing scroll for the rest of the year so thank you so much I have the 10 top 10. I have it I'm looking at it right now I'm looking at the top 10 projects um one minute of silence and I'm kidding um I'm gonna call you all out I'm going to call the 10 projects I'm going to invite you to sit here uh all the the top 10 JJ is going to be supporting you and plugging your computer you all have one minute so I'm looking at uh perfect you all have one minute to pitch in front of everyone I know you had 90 seconds up there but here we're going to make it even more dense so in 10 minutes we can pack this right we will all right I'm going to read them out loud welcome to 10 projects here to join Jonathan on the side secret angels Alpha zika leaks SI Cleo another ZK project ZK pay proof shake it ID web3 Fusion ZK gossip three key and one inch address nft congratulations [Applause] so if your if your name was there please come here with your laptop with your presentation ready um and we'll go from there wow who was the who was the first I'm not saying it yet this is the top 10 yeah just come like you can also come here in the front row front rows open W3 yeah that's you nice yes idw3 sorry yeah all right congratulations to our top 10.
I look forward to seeing the pitches they started hacking yesterday at 9 00 A.M and we're all final submissions at two so congratulations already to all of you you're you're all winners congratulations oh yeah all right so um the first one to pitch is going to be secret Angels so can you you're not ready then we go to Alpha zikileaks also are we going to use the timer there we set it for one minute cool whenever you're ready you can start and the timer will start it's up the top up there keep try it again testing testing testing all right so thank you guys we are Ziggy leaks the private peer-to-peer Wikileaks so it is a big problem um if you are a whistleblower because basically today you have to work through intermediaries so right now organizations like Wikileaks for example um you basically have to provide them enough evidence that they believe in you so you basically docs yourself to these organizations it's hard for you to accept donations meanwhile intermediaries get to take a big amount of that and it's hard to get reach for your activism if you're acting alone but luckily now we have ziki leaks which is a peer-to-peer way to distribute on your information and verify it as well so you can basically get reach for your Publications without trading privacy and all this without a middleman so let's see how it works so if you're always the blower we first use CS mode to verify that you're part of a specific organization that you're publishing leaked information about all without revealing your privacy after that you're guided through the process of creating your railgun wallet so that you can receive donations completely anonymously without revealing your public address and after that the publication is posted on lens without using your personal profile of course to reach a wider audience through the lens ecosystem if you are a donator you can also make donations completely anonymously with your Reagan ZK adverse and private transfer without revealing your public address and we then finally we built an Unchained curation system for users to Quality to ensure the quality of the content that is time okay the next the next Heat Clio [Applause] okay hey everybody uh I'm Paul and today I will present you thank you so first of all I need to do a statement because I think payment in crypto sucks currently imagine at least want to pay a ticket for as them but she only have usdc on polygon she cannot she need to use starget to bridge a her token then swap it to die or if and then pay but recyclable you just have a new UI you just select your your overm chain it's compatible with any chain you select your coin and the owner of the payment manager for example is done we just receive usdc so they will have stable coin the they will be paid anyway and so users can just pay in any any coin for that we use li-fi to do the bridge with a cross chain call or we use open ocean if it is on the same network and or application can be for Shopify to create a payment crypto system that accept any coin or even to redefine all we pay with the cryptocurrencies currently on top of that we can put some uh web hook to have like for example uh oh it didn't uh show sorry uh took and that is time just to show you uh when you do a traduction it sends you a web hook and so you can do a mid 10ft or a lot of things sorry [Applause] um next up is another ZK project ZK pay also made the executive decision yeah made the executive decision that we're going to do 90 seconds because I think everyone's tired and it's very difficult to get it all into 60. um so that's for you it's going to be 90. I mean if you go over then yeah we really have to stop sure ready okay hi everyone um we saw a problem and we tried to fix it in our daily lives with our project we built a zero knowledge payment infrastructure tool because public transactions basically docks your Holdings and spendings everybody knows it otherwise it also reversely Engineers your identity um examples are like John earns more than I do for the same job um this address is holding Pepe there must be John and other examples what we build is a tool that sends single or multi payments using real gun we send payment requests and swap to your desired currency for example if you really want to have puppy as your salary fine you can save groups for later for recurring payments and you're able to discuss the terms using xmtp screen is out oh okay the screen is out I don't know yeah that's a that's a real problem I will go on without screen well um what we're going to do is we're going to use this ourselves and next week for salaries and in two weeks we're going to allow everyone to use it and if there are projects who want to pay out their bounties to projects in a private way you know where to find us thank you very much was it a cat she put laughs all right feedback form earlier we made the suggestion to have either a puppy room or a kitten room at the hackathon I think that's I think Becca is going to vote like no they're gonna be like no oh um the next one is proof Shake dot it we're not ready yet with the projector so you can hold a little bit yes all right your timer is up there that will restart in a second and then you can take it away hello cool wait a second yes okay cool hello we are proof check uh proof check is a user-friendly way to improve ownership this can be done of course by proofing the ownership of an address but also the digital assets that it holds so think nfts or ens names um we are also currently working with sis mode to make sure that you can prove that you have a token without refilling your address with the use of Serial knowledge and furthermore so what is the problem that we're solving I think the problem that we're solving is a very rudimental how do you prove stuff or that could be a claim that can be ownership of whatever in a suitable day-to-day use cases so normally like how would you verify a statement that's being made it would be really hard and it would be no easy solution for it so what do we do we built a front end a back end and we made sure that we could sign signatures something that's really simple most exchanges Etc have built in but not as a standalone feature and that's really important because then the mouses can use this tool that we built to make sure that you can verify statements we hope to contribute to the web 3 development to web 3 space here and well the markets and business opportunities are of course we don't have Smart contracts we know we don't have tokens but we do have something else and that is a quick proof and everybody can do it so let's do it really quickly we can do it in a couple of seconds you can go there I can show it to you if you and that's time okay yeah just a little quicker the secret Angels is your laptop not secret anymore yeah okay it's good I would also encourage if there are any of these projects that you think are really really cool and you and you've seen it do go and talk to them afterwards because at the end of the day you guys are gonna have to vote for them so I hope you're taking notes and remembering the ones that you're interested in wow they have a invisible laptop next up just so you're ready will be idw3 your time is up there and whenever you can start great um so hello everyone it's Alberto from Secret Angel and our project allows you to leverage safe modules to have social recovery that is anonymized through sismo so the idea is when you use social recovery as of today since the blockchain is public which is an advantage but also disadvantage you know be the people that can recover your help recover your account and this can be a problem because they can communicate between each other and if you can find ways and they can collude and try to sue your funds so that the way we try to solve this solution is to solve this problem is by using sismo which allows you to get this kind of groups where you don't know who is who and this way you can simply verify that someone belongs to a group for ZK magic but at the same time you can still you can still you know have the safety of the of a social recovery through the safe module because basically you just verify through sismo you generate the proof you send it on chain and once you reach the threshold you that you define then you just recover your account to another key and this is like how our app works so as you can see we have a small demo so yeah we don't have address verification luckily otherwise they wouldn't work but you can put addresses here and this is how you define the words and then you can easily generate a proof on the other page if you have time yes we can make a proof yeah and so when you're an angel you can just make a proof here you connect to sismo and you have your proof that can be sent on chain and then through a couple of time locks you can unlock your account and you're done this way without having the risk of people stealing their money because maybe you have bad friends but you didn't know and that's time thank you very much idw3 okie dokie you know you're the king it comes up are you ready are we ready we're ready okay I'll wait for the timer behind you first we're not ready almost are we ready idw3 is a payment portal more specifically it facilitates transactions between verified customers and verified businesses the way that it does this is by using sismo's architecture to be able to store granular data in a database in a traditional web 2 database any transactions are undertaken using railgun and thus their wallets are shielded and their balances are shielded once transactions are undertaken receipts are sent to both users and businesses for ease of accounting in web 3 and web 2 transactions I'm going to run through and just try and Bash through the good points before I see I've got 40 seconds left so that we can run over a demo and we're going to queue the demo now let's go so this is just a sign up process that we've tried to get going as fast as possible you can see that we generate a ZK proof to be able to Shield the data the granularized user specific data specific data such as your legal name and your delivery address you can sign up as either a sentient or as a Proprietor in other words a user or a business and one signed up and onboarded with railgun you're then allowed to initiate an idw3 account and buy something that you might love to buy a friend of yours like a pair of those fantastic shoes by using the extension on the app you're not undertake the transaction and email your receipts and that's time [Applause] all right next up we have Fusion ZK and after that there will be gossip hey welcome to introduce you private swaps at the base rate with fission ZK the merging of two basic best possible ecosystem D5 and and privacy and the hydrologist C Fair prank with one win one inch and ray gun to have a censorship resistant building D5 protocol to enable to all one each user to make private swaps and for all railgun user to have access to almost all D5 liquidity with one each Fusion so how do we do that we do that with the Privacy access to all defy our solution so Fusion CK with the built-in privacy solution you use leveraging through railgun and creating Mev protection no guys and they're fully decentralized with a smooth experience using the fusion one inch SDK and how it looks like on their user point of view it will be like a civil and easy swap but behind we will use the both technology to do private swap one of the one use case one interesting use case sorry it's a private device strategy so the user will have a private device strategy and he will be able to protect his strategy because neither copy trading neither strategy imitation are available and we provide authenticate the success of device strategies so no found information disclosure neither info on how the user did the strategy of defy thank you and that's time next up will be gossip after that will be three key key did I say that right three Kiki how freaky hello was it too high no oh it was can we start yep what you see here is a typical view when watching a stream just a bunch of [ __ ] in the chat even worse it's on a centralized service but with gossip you're not only able to have the benefits of a peer-to-peer shot but also you can have a filter chat which is moderated through tokenized voting by the audience making it easier for both the streamer and the viewers to filter and sort High valued chat messages or questions this creates opportunities for streamers to engage even more With Their audience gossip can be extended to create a fully decentralized streaming platform potentially with live pair where content creators can engage with their audience directly in a tokenized ecosystem here our new protocol can take the transaction fees to improve the technology managed by a Dao the application utilizes secure scuttlebut which is which we use to achieve a fully decentralized chat this can be scaled to handling a huge amount of messages currently the Voting is done openly but this could be extended with voting using zero knowledge perhaps only showing the results to the streamer who knows thank you [Applause] next up is the three key three key key Jesus um and then after that which should be the last one is one inch address nft have I covered everyone then have we done everyone tell me and one comment from me was I was really hoping to get through without a Pepe meme um we just got wrecked hello again do you get it now for the dutchies in the room which were the people who live here all right oh timer started so let's let's get it done this is us not gonna dive into it but tricky comes from the concerns about privacy and um yeah well the new Payment Solutions that are coming up from central banks um yeah sticky for the ones who don't know is like the payment app like you can request payments here in the Netherlands everyone uses it but yeah who knows how private that actually is right so tricky is a private payment request you can create an untraceable payslip send it anonymously and protect your identity and you can easily share it with a QR code or with your socials which we don't recommend because it loses the point but yeah it's there uh let's check the demo so here you can just go to the app select the token that you want to request let's say one medic request then you get the the payslip copy the link or scan the QR code and then I'm just going to disconnect and reconnect again just to be sure this works all right Shield all right the transaction is going through let's see if we manage in seven seconds five for metamask please help me here all right we're over time but it's included I guess and then trust me [Applause] trust me bro it's on the blockchain last one is one inch address nft foreign presenting I want like the biggest loudest Round of Applause in regards to all the hackers okay okay uh hi everyone uh we're from one inch and we built uh utility nft uh it's nft anyone can mint and anyone can use so the owner of nft is eligible to deploy arbitrary smart contract to some address and we built nft contract and some code on Rust which help you to find the vanity addresses here for example owner of this address it's sismo.eth wallet is eligible to deploy arbitrary smart contract to these cool letters with eight zeros in the beginning so this utility nft creates primary and secondary Market of protocol addresses developers could deploy their protocols people could deploy multi-sig wallets like arbitrary smart contracts and yeah once you deploy for example how we can do this we can do this right on other scan put uh address token IDs uh address where you deploy and byte code bytecode we can get from remix it's example and uh yeah we made transaction right another scan we see this transaction we see that it create smart contract at exact this address so yeah it's deployed but not verified for sure and anyone is eligible to Mint those nfts by providing like magic Souls magic souls okay thanks a lot all right guys give it up a really big heartfelt to everyone that came and all of the hackers and for now I think I'm going to check out and give it back to Eleanor [Applause] it's not over it's almost over um I feel like I'm waiting on a block to propagate or something to be able to to verify this um I don't want to jinx it so I want to be really sure before I say anything I'm making you all wait with me I could build up this science [Music] I think we're good to go is that a real thumbs up yes this is all happening through telegram this is not on chain but it's very centralized um so it's yeah yeah all right before I announce I'm gonna I'm gonna say something all of the projects um in the rule section in taikai you need to submit a form for the quadratic funding some of you have seen it and so and submitted it but 51 of you have not so to the 51 projects um yeah again I understand there's a lot to do there's a lot of you know we were asking for preticks and taikai and registration and it's it's very distracting but uh please all all of you are eligible for the quadratic funding don't miss out on this opportunity um please it's it's there it's in the rules I know it's it's a lot of things to read but make sure to submit that today so that everybody can actually learn about you and can vote for you in the next 10 days we will be spamming uh all attendees to vote about on this quadratic funding run so you can expect a little bit more communication coming from me and without without further Ado I would like to announce I would like to announce our top winner for the D5 track I would like to welcome to the stage ZK pay congratulations [Applause] congratulations thank you congratulations congratulations really great [Applause] congratulations do you want to say quickly a few words absolutely like there was a little bit of hesitation before we decided to go to eat them because of just busy everybody's busy in this space and I'm just over the moon to have made the decision and being able to not only hack with my team but with everybody here and the organization has been incredible so um yeah I don't know what to say thank you all [Applause] thank you so so much congratulations enjoy the night you can spot our winners with these very non-shiny uh medals um yeah congratulations once again thank you so much [Applause] all right are you ready for the top privacy [Music] [Applause] the top privacy for Ethan is three key congratulations [Applause] congratulations congratulations [Music] actions congratulations Nico [Music] gone congratulations to three keys foreign sure thanks I hope I hope you liked it I hope you care more about privacy especially uh and yeah be mindful about what you disclose to like payment providers and stuff like that you know you never know what's happening you know what what I presented before about Bolivia that can happen anywhere so just be very mindful about privacies what we've learned here is that it's important so thanks Ellie for organizing this uh very very important so thanks everyone [Applause] all right well uh it's it's a wrap for our for our hackathon winners I would like to dedicate this event once again uh to lxc paradev to tornado cash to privacy to censorship resistance to this beautiful world that we're trying to build and I would like to welcome on stage all of the wonderful volunteers that have made this possible please please come on stage okay [Applause] thank you [Music] they've dedicated these last three days to you to making sure that you were comfortable welcomed uh safe so I would like to thank all of you they are some of them are long-term some of them are long-term members of the cryptocana community others are new and and you know looking for opportunities in the space I really encourage everybody to to volunteer at these events It's a Wonderful way to connect to learn coming up is eth Prague then there's ECC I know that Rome is looking for volunteers so so don't hesitate this is a wonderful way to to participate and take part in this event and shape the future so thank you to all of you thank you so much and of course on to you all to know that none of this none of you would be here if it weren't for Illinois congratulations foreign [Applause]
Automatic transcript — names and jargon may be misspelled.