Hack-a-Chain
@hackachain
Followers
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Following
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Statuses
479
We build open-source technology to decentralize the web. Creators @OpactProtocol & | Grantees @PhalaNetwork @Kadena_io @NearProtocol
Joined March 2022
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🔝 All time TOP NFT Collections by volume per chain!
Ethereum:
@cryptopunksnfts
Solana:
@DegenApeAcademy
NEAR:
@ASAC_NFT
Aptos:
@AptosMonkeys
Polygon:
@ethlings
Flow:
@NBATopShot
Tezos:
@tezzardz
Avalanche:
@avapepes
ImmutableX:
@KrowsCo
❓Which is your fav?
Font: DappRadar
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We are honored to announce our partnership with
@Aptomingos
🦩
Our long term partnership starts with an Auction app which will be delivered in the next 10 days!
Welcome aboard, Mingos.
#AptosNFT
#Aptomingos
#NFT
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🫂You take care of your community. We take care of your tech.
💡You give the ideas. We bring it to life.
❓You ask the questions. We give the answers.
Who we are?
Hack-a-Chain, your web3 tech partners.
And WE can be together on this journey.
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This week we are launching our test net version of Opact Wallet in
@kadena_io
network, we are happy to make this job done.
@opactprotocol
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We’re proud to be part of Kadena’s Pact 4.10 update, introducing native Poseidon Hash Function, kindly named poseidon-hack-a-chain!
The feature constructs the base for the implementation of Opact, an under-development privacy wallet for the Kadena Ecosystem.
Thank you for the
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4/ Deepening our privacy and zero-knowledge business line, we started a new partnership with a
@kadena_io
to develop their ZK infrastructure, which is powering the construction of Opact’s V2, a private wallet on top of the Kadena blockchain.
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5/ Speaking of that, we spent most part of the year developing Opact Wallet, which is closer than ever to testnet and will soon be released for the
@kadena_io
ecosystem.
The application implements cutting edge privacy and AML concepts, based on
@VitalikButerin
's article
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Since
@kadena_io
runs blockchains in parallel, you need to think multi-chain when building a dapp.
If you just copy and paste contracts from Ethereum, you might face problems as Kadena grows.
#kadena
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Kadena was designed for real world business to build applications with security.
Its language, Pact, helps to avoid some of the pitfalls that you face when developing on Ethereum and others L1s.
Check out this introduction about Kadena tech:
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DePin is a growing narrative, but do you understand why?
#hack_a_pills
When using an application that relies on centralized infrastructure, you must trust not just the service provider, but all the companies in the value chain, such as AWS and hardware manufacturers.
This
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Attention to this account differentiation between
@NEARProtocol
and
@Ethereum
!
On NEAR, the keys to the account must be burned after the contract has been deployed!
Check out the whole content:
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Pact, Kadena's language, is Turing incomplete, which means that it doesn't have all the operations that a normal computer has.
The upside is that it's easier to build secure applications.
Check out a complete video here:
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2023 has not been the best year for the crypto ecosystem, but for sure a year to learn a lot and keep
#buidling
!
We’d like to share a retrospective of 10 important projects, events and moments that our team took part and have contributed to our evolution as a company.
From
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Tomorrow we will be participating at a
@NEARProtocol
Discord AMA with our partners from
@ClassyKangaroos
and
@goodfortuneNFT
to discuss every aspects of the projects, at 3pm UTC!
Join us and get inside one of the coolest projects at Near's community! LFG!
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We're glad to announce that the
@MetaFighter_NFT
team has completed one more audit with our team!
Congratulations and thanks for the trust and long-term partnership.
The report can be found here:
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👀: The Private Transactions Protocol on
@NEARProtocol
!
📢We just made our first post on Near Forum explaining the project that we've been working on lately and that will soon launch on NEAR!
👂We'd love to hear your feedbacks!
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In traditional PoW blockchains, such as
#ethereum
and
#bitcoin
, you have only one blockchain, e.g., a series of blocks, one after the other, minting transactions inside of them.
@kadena_io
is different. It has various blockchains running in parallel and referencing each other.
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We're thrilled to announce that we're constructing a NEAR Brazilian Community along with great partners from Brazil, aiming at onboarding more people to this beautiful ecosystem!
The future is $NEAR and Brazil is part of it!
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The difference of the account model in
@ethereum
vs
@NEARProtocol
Check out the whole video to understand all the fundamental aspects that you need to be aware when developing on NEAR:
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We've just posted the first of a serious of videos where we'll be talking about smart contracts, security audits and blockchain technology!
Check out this explanation about how security audits work made by
@jasso_hack
, Hack-a-Chain's CTO!
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🫡 We just got our Hack-a-Chain uniforms and took this great rap group team pic doing crazy symbols with our hands, which we adopted as our identification sign 🤣
🤝Soon we'll be teaching everybody at
#NEARCON
!
🔲 So, what do you think, black or white?
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What if we could merge TEEs with ZK to generate an ever more secure environment for privacy applications?
This is our goal at Bazk, a fresh project that we are developing in partnership with
@PhalaNetwork
, leveraging the power of decentralized
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Opact Wallet is the second version of Hack-a-Chain's attempt to create an application that can provide privacy for blockchain users, while still preventing malicious activities such as money laundering and terrorism financing.
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@PhalaNetwork
leverages the power of TEEs to allow for off-chain servers with strong privacy guarantees.
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Congrats
@deliqfinance
for passing in our Security Audit on your vesting contract for the project’s native tokens! The Full Audit Report and the Security Audit Certificate can be seen here:
It's a pleasure to work with great projects like this!
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We’ve been quietly building projects on NEAR for our clients, but sometimes we appear to say hi 🤣
Even though the market conditions aren’t looking the best, we keep sure that the future is $NEAR! Soon, will have some surprises 🎁🚀
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@jasso_hack
explains our newest project roadmap!
Merging zero-knowledge with a trusted execution environment unlocks a whole new level of privacy-preserving applications, such as Dark Pools, Private Voting, and many others.
Along with
@PhalaNetwork
,
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We're delighted with the public mint of the NFTs for
@playmmc
, a project that we have been working with for the past months!
Check out the collection on
@FewandFarNFT
and mint your NFT!
Mysteries are awaiting to be solved 👀
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Take care with this phishing attacks that are possible within
@NEARProtocol
Specially if you're a developer, you need to make sure that your protocol is not susceptible to that.
Check out the whole content about developing on Near with security:
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We’re glad to announce that we’re working as the tech team to
@playmmc
, a fantastic P2E game soon launching on Near!
Excited to get our detectives and undercover pups NFTs and play this innovative detective game inside the blockchain! 🔍 🐶
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Today we’re participating at the “Builders Spotilight” X Spaces with
@PhalaNetwork
to talk about zero-knowledge, trusted execution environments and our product, Bazk, which leverages both technologies!
Join us at 4:30pm UTC to learn with our CTO
@jasso_hack
, Phala’s co-founder
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First day at Bogotá, participating at the Schelling Point with our friends from
@FluxusFi
@Pollum_io
@Near_Brasil
The start of a great week at DevCon!
DM if you’re here and would like to chat & chill.
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We are one month away from NEARCON and we're very excited to say that Hack-a-Chain has been accepted to participate at the IRL hackathon! LFG!
So, what do you think, do we have chances?
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@nearocean_
is a project full of purpose and 100% committed to bring quality information to NEAR community.
We were very happy to contribute as tech partners to this awesome team and are confident that they will stand out from others!
We wish you lucky and you can count on us!
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Stop getting stressed with developers!
Your dev team is supposed to:
- give you peace, not taking it away
- find solutions, not bring problems
- guide the process, not sit and wait
The journey is easier with the right partners.
Make sure to find them.
#blockchain
#hackachain
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Do I really need to audit my smart contract?
Many people ask this question and most would say, yes, you must audit before going to the main net.
But there are some details here that are important to address. It's not always that you have to do this.
Let’s check it! 👇
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Last week on
#ETHRio
at the beautiful city of Rio de Janeiro!
Great opportunity to catch up with the Brazilian ecosystem and create great connections for Hack-a-Chain.
Excited for more events like that in 2023!
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Understand once for all what exactly is sharding!
In a nutshell, it's a way to separate the logic of a database.
Checkout the whole content:
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We're excited to help web3 startup founders from
@StartupWiseGuys
to better understand
@NEARProtocol
technology and help them create more secure software.
Thanks for the invite, it's a pleasure for us to share more about what we've been doing!
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2nd video of the series!
Most projects hear that they should be audited before going to mainnet, but is this always true? When is the right time to audit the project? Does it guarantees that my project is safe?
Check it out here:
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🇧🇷 Yesterday we had the first Near Floripa Meetup at the Floripa's web3 hub!
🚀Bulish on all the opportunities within
@NEARprotocol
ecosystem!
🙏Thanks
@pollum_io
and
@FluxusFi
for joining us at this mission!
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Checkout
#NEAR
's Golden Board
Top Near Influencers with the Most Impression last 7 Days 🤑
Congratulation for all the projects, KOLs & channels that has been highly active on social media to build our
@NEARProtocol
community stronger day by day 🍷
#NEAR
$NEAR
#AURORA
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@KadenaEcosystem
We're about to start a project on Kadena! Will share more information soon 👀
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🪙Have you guys already tried Kangaroo Coin Flip? It's just the best Coin Flip on
@NEARProtocol
and it was launched yesterday! We are proud to be part of this project along with
@ClassyKangaroos
!
If you haven't yet, check it out and test your luck! 🍀
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7/ In the meantime, the other part of our team went to Lisbon to participate at ETHLisbon and NearCon Hackathons, where we introduced a brand new concept:
ClickDapp, a no-code frontend builder powered by Near’s Protocol BOS.
We were glad to be awarded with 2 prizes on the
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We are live with
@ClassyKangaroos
@goodfortuneNFT
@NEARProtocol
@benznearp
@christinaschim
at the Near community AMA! Join us!
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#Hack_a_Pills
- How we improve TEEs
Neither ZK or TEEs are 100% perfect. Both have their limitations. But what if we could merge them to create a barely perfect co-processor for private computation on the blockchain?
This is what we’re trying to build with
@PhalaNetwork
at the
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🔐Conducting a security audit on your smart contract is crucial for ensuring its safety. But how does the process work? How do you select the best firm for the job?
In this thread, we'll take a look into the steps involved and provide tips on what to look when hiring an auditor!
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🪙Today we're talking about "DeFi and Blockchain for the financial sector" at the Fintech Meet by Lawquest, in Floripa!
@jasso_hack
and
@DestriPd
will represent Hack-a-Chain and bring lots of blockchain knowledge and experience to financial ecosystem in Brazil!
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We've been partnering with
@Trove_Labs
@JumpDeFi
@ClassyKangaroos
since the very beginning of Hack-a-Chain and from that moment on our challenges are getting bigger and more exciting everyday.
We want to share this story with you today! Join us!
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Privacy IS NOT what you think it is! It’s more than that.
Privacy is a complex concept that can be defined through a legal, moral, economical and technological lens.
To understand the true problems that underline privacy on the blockchain, we need a
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Seen the sad events on $NEAR ecosystem on the last few days, we've decided to share a thread with some good security practices to avoid being rugged by a developer! Feel free to reach us with any questions, being careful never hurts!
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Proud of this amazing project and team! Let's keep building 💪
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Starting as a regional hub in the beautiful island of Floripa, the kickstart to create a big community in Brazil!
We are glad to share with you our article about
#NEAR
Floripa! 🚀
We’d love to get community feedback and support! 💚
@Near_Brasil
The future is Near and Brazil is part of it! 🇧🇷
Learn more 👇
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9/ While building Opact, we faced hard zero-knowledge technical challenges. To overcome it we found an yet new but amazing solution
@PhalaNetwork
, which provides decentralized confidential computation.
Besides solving our own problem, we decided to partner with them to build
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Awesome conversation and partnership! Let’s keep working 👊🏻
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🤔Isn't it?
✅One thing is for sure.
🧑💻No matter what you're thinking of, you'll need a great team of developers to bring your ideas to life.
🕵️♀️That's where Hack-a-Chain comes in!
💭Feel free to reach us and discuss your idea!
#web3
#blockchain
#crypto
#near
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So proud of
@JumpDeFi
!
Checkout
#NEAR
's Golden Board
Top Near Influencers with the Most Impression last 7 Days 🤑
Congratulation for all the projects, KOLs & channels that has been highly active on social media to build our
@NEARProtocol
community stronger day by day 🍷
#NEAR
$NEAR
#AURORA
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#Hack_a_Pills
Why Phala? - Part II
If you’re building a privacy application and are struggling with a bad UX due to zk proofs generation, there’s a way of improving it using
@PhalaNetwork
.
Instead of generating the proof on the user’s machine, you can offset the computation to
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10/ Back to Brazil, we were happy to be at our new office at Privamera Garden, one of the biggest innovation centers of Brazil.
Hopefully we’ll do some nice events in Floripa, the Silycon Island in 2024!
Feels good to be home and get prepared to the next year, we couldn’t be
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We’re excited to participate in a Twitter Spaces with our friends from
@FluxusFi
!
The Floripa Crew has lots of insights to share about our experience with
@NEARProtocol
!
Join us!
1/2 - As announced this week, we are starting a new series called
#FluxusFridays
! 📢💚
Our first episode happens this Friday, at 9 AM UTC with our friends from
@hackachain
! 🦾💻
We will talk about Brazilian Crypto Communities and our experiences developing on
@NEARProtocol
! 🚀
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We just posted a new article created by our co-founder
@0xDestri
exploring the auction markets and privacy problems related to it.
Hopefully web3 and decentralized technologies will help making auctions fairer and more secure! That’s something we’re
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Check out this complete overview of what privacy really is, explaining the difference between ideal and real privacy.
In this video,
@jasso_hack
sheds light on web3 and web2 privacy issues, making it simple for anyone to understand!
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Glad to be part of this awesome project! $JUMP to $NEAR!
JUMPERS 🫵 The time has come 👀
Jump DeFi Testnet Beta Round 1 is LIVE🎉
You will earn $JUMP for participating IN ALL THREE ROUNDS of the Jump beta.
Click the link below to sign up for the beta and follow the instructions to earn your JUMP!
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Today we’re having a
#SolanaSupermeet
in Floripa (aka Silicon Island), and our CTO
@jasso_hack
was invited to speak at the main to discuss the development of web3 technology and opportunities.
Excited to participate along our friends and business partners!
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This is by far the place where most vulnerabilities happen on NEAR!
You gotta make sure that your application is compliant with sharding.
Check out the whole content:
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Nice learnings about Trusted Execution Environments at the Multi-Prover Hack Day alongside
@PhalaNetwork
@AutomataNetwork
@graphprotocol
The Blockspace, powered by
@joinwebzero
feels cozy and receptive!
#ETHDenver
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6/ We were thrilled to have our CTO
@jasso_hack
invited to participate at the exclusive
#ETHaly
event, where important people from major crypto projects enjoyed a week discussing deep technical zero-knowledge and blockchain topics - and also having some fun at the beautiful city
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2/ Still in Q1, ETHRio was a great moment to deepening our relationship with our partners and community from Brazil.
Last week on
#ETHRio
at the beautiful city of Rio de Janeiro!
Great opportunity to catch up with the Brazilian ecosystem and create great connections for Hack-a-Chain.
Excited for more events like that in 2023!
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Warming up for
#NEARCON
at the biggest crypto event in Brazil, BlockchainRio!
Glad to learn and make new connections at the beautiful city of Rio de Janeiro!
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#hack_a_pills
Why Phala? Part I
We came across
@PhalaNetwork
when we were trying to solve the problem of slow zk proofs generation on the user device, which causes a bad UX.
Our idea was to offset the proof generation process to a third-party server, but that would leak the
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8/ The Eurotrip was extended to Istanbul, where the biggest crypto event in the ecosystem took place this year: DevConnect!
What a great time to strength connections with all the people that we have met remotely over the last years and catch up with major ecosystem updates!
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What a great content from our partners from
@Pollum_io
! Great chat with
@ilblackdragon
, congratulations guys!
Have you seen our chat with the amazing
@ilblackdragon
at
#NEARCON2022
? 😍
🇧🇷 Portuguese subtitles to the Brazilian community.
@Near_Brasil
@kaue_tech
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The beginning of a journey to enhance privacy on Blockchain! Join us!
Privacy has never been so vulnerable.
Our information has never been more public accessible.
Something has to be done to prevent authoritarianism and massive control.
It’s our mission to improve the system that we live on.
It’s time to !
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Excited to be part of
#PhalaBuildersProgram
!
The
#PhalaBuildersProgram
(PBP) has been buzzing with innovation! 💡
In case you missed it, here's a quick summary of the recent developments built on
#PhalaNetwork
&
#PhatContract
🧵👇
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✊In order to have a user-owned internet, we must be transparent and fair.
👁️But, that does not mean that everyone must be able to know what everyone is doing.
🗽Users must be free to disclose what they are doing, but that should not be forced.
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#NEARCON
is lit! Barely had time to step by twitter, cause busy making NEAR friends and hacking hard for the hackathon😁
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Phala is a great substitute for centralized infrastructure. Instead of servers, there is a network of nodes that can perform off-chain computation.
The nodes can run smart contracts just like Ethereum, but besides traditional transaction functions, they can also receive “Query”
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Auctions are responsible for uncovering the true value of various items based on actual demand, providing liquidity to the overall market, and thus reflecting the economic health of a sector.
Nevertheless, they are a good example of where the lack of privacy can lead to
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Trusted Execution Environments are at the core of DePin revolution.
This are entirely encrypted chips that don’t learn anything about the computation that’s being processed inside them.
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It was awesome to participate yesterday at Near Spaces, a side event promoted from
@NEARProtocol
during Devcon!
Another great opportunity to connect to the ecosystem.
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3/ We also created our youtube channel and added great technical content around different players on the blockchain ecosystem.
For 2024, its a promise to return with more interesting and deep content!
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Sharing everything we've been learning on
#NEAR
with our mates from Floripa!
#web3
#nearprotocol
#floripa
#crypto
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In the next spaces we'll discuss the SOLUTIONS for the problems we have talked about yesterday on Near! Participate with us!
Join us Wed 08/17 @ 8PM UTC for a Spaces with
@hackachain
&
@waxnear
as we discuss solutions to the issues w/
@NEARProtocol
we highlighted during our last spaces.
We will give away a JUMP airdrop to 5 lucky attendees!
To Enter:
1️⃣like+RT
2️⃣Attend Spaces
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"It's not just computer science, it's the whole economic system of incentives that aligns to make the network secure"
Check out the whole video about building with Substrate:
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It's happening in 30 minutes! Let's go!
Join us Wed 07/20 @ 8PM UTC for a Spaces with our partner
@hackachain
, & guest
@FluxusFi
as we take an in-depth look into DeFi on the
#NEAR
ecosystem.💸
To celebrate we will
#giveaway
10 $NEAR to a lucky attendee!
To Enter:
1️⃣Like + RT
2️⃣Attend Spaces!
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You might have heard about pentesting, but it's usually not clear for builders how it works.
After modeling hypothesis of attack, the auditor will develop tests for it and try to break the code.
Check out the whole content:
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We've been working on this projects for some months and now we're officially kickstarting its community!
It will be a pleasure to have you all at this journey with us!
We are doing our first AMA this Wednesday, Nov 2nd, at 7pm UTC, in partnership with
@cypherpunkguild
!
We’ll be sharing information about the project, its history and roadmap and, of course, talking a lot about privacy.
Join us!
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