Vexchange – A Year in Review

Vexchange, VeChain’s very own decentralized exchange, is a handy tool for instantly swapping between VET, VTHO, or any of the VIP-180 tokens such as OCE, JUR, SHA, etc. Created by Oliver Chalk and Kenneth Ashley, it uses liquidity pools held in smart contracts instead of order books to fill buy and sell orders. The community can even earn more tokens by staking their assets there. For more background info, I suggest you take a look at our earlier post and staking tutorial here.

Note: To access Vexchange, use the Comet plugin in Chrome or Brave desktop browser.

2019 was a groundbreaking year for Vexchange. With the launch in January of 2019, Vexchange became the first community dApp, and gave many a valuable bridge to transfer VTHO to other assets. Here are some of the key highlights:

January

Vexchange Launches: The official launch took place, making Vexchange the first community dApp on the VeChainThor Blockchain.
Arkane.Network welcomes Vexchange support: Vexchange Swaps were embedded into the Arkane wallets, allowing people to exchange tokens without leaving their wallet dashboard.

April

Vexchange wins the Bounty: At the VeChain Developer Summit in San Francisco, Vexchange took second place in the community awards.

July

Vexchange Added to Mobile Wallet: Vexchange was officially added to the VeChainThor mobile wallet, allowing users to swap tokens by going to the “Discover” tab.

October

Vexchange 2.0 is Released: Some key upgrades took place, including bug fixes, night mode, custom slippage limits, and more. Read on: https://medium.com/montifinance/vexchange-io-update-98b6942cac98
Vexchange Stats Dashboard Released: For liquidity providers or simply curious enthusiasts, it can never hurt to have customizable statistics regarding trade volume, liquidity, ROI, and more. Check it out: https://stats.vexchange.io/vexchange/liquidity.html

November

Vexchange Stats Added to VeChainStats.com: In the VeChainStats Account Viewer, you can now display the “Dex Trades” stats showing the history of transactions for each wallet.

December

Vexchange Widget is Released: Website owners are now able to embed the Vexchange widget directly into their pages. An example is shown below on the VeChain101 Homepage Sidebar. It can also be found at vexplorer.io if the user has Comet installed in their browser.

Key Stats From 2019

Here is an overview of what Vexchange accomplished in 2019.
Total Yearly Volume: 42,466,126 VET ($254,796)
Total Yearly Swaps: 15k
Unique Users: 8k
Total Liquidity Staked: 4793859 VET ($29k)

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VeChain’s Biggest Moments of 2019

Ben Yorke takes a look back at some of the most impactful moments of the passing year. Leave anything out? Let us know on Twitter.

Number Ten: VIP-191 Upgrade

In mid-July, VeChain upgraded their mainnet to include one of the industry’s most simplistic forms of fee delegation – a way for users to upload data or make transactions on the blockchain without paying any gas fees. Enterprises and dApps can “sponsor” their users, allowing the VeChainThor Blockchain to be the most user-friendly platform in town. Developers can hide all this technical stuff in the backend, allowing users a crypto-free experience. Want to know how potent this VIP-191 stuff is? Around 95% of all transactions on the mainnet are now “paid for” using VIP-191. It makes VeChain even more desirable for new projects and businesses looking to get into blockchain.

Number Nine: OceanEx Launches Jur

August 28th – OceanEx inaugurated their IEO platform with the release of the JUR token – reaching the target in less than half an hour, with 5 times the subscription cap being sold in the four-hour window. OceanEx proved it had an active user base, receiving $10 million USD worth of subscription funds. Jur is one of the most unique projects in the entire industry, taking aim at a massive legal tech industry on the rise. By being able to offer businesses and individuals decentralized dispute resolution at practically no cost, the platform’s potential is impressive. Their decision to join the VeChain ecosystem was a major feather in the cap of all-involved parties, and builds an important legal vertical that fits seamlessly with VeChain’s corporate environment.

Number Eight: Haier Ecological Alliance

Image

In mid-March, the largest electronics company you never heard of decided to sign an MoU working with DNV GL and VeChain to bring blockchain to their massive industrial IoT ecosystem. Boasting 10% of the global appliance marketshare, and named as the third most valuable brand in China, the Haier Ecological Alliance is not to be taken lightly. While this might take some time before we hear more details, this one has some serious potential and shows the strength of VeChain’s brand value in China.

Number Seven: The Foundation Buyback get Stolen

Not all defining moments are positive, and this one seemed like it was sure to derail some of the momentum VeChain had built up over the year. After some sloppy private key management, $6.6m USD in VET and VTHO was sent from the foundation wallet. VeChainStats.com was quick to alert the team, who set up a dynamic blacklist to thwart the thief before the majority of the funds could be sold. Exchanges stepped in to enforce the blacklist, and after a vote offered to every node holder in the ecosystem, the community democratically decided to permanently uphold the blacklist. So what’s the silver lining? Well, besides .84% of the total supply being effectively burned, VeChain’s community vote was one of the first of its kind. It sends an important message regarding loss control and node participation to potential clients, as VeChain was able to respond and contain the situation in a transparent and timely manner. And while CFO Jay Zhang was forced to step down afterwards, it could act as a wake up call to improve internal management practices and upgrade personnel capable of taking VeChain to the next level.

Number Six: San Marino Innovation Token

Andrea Zafferani, Segretario di Stato Segreteria di Stato per l’Industria, l’Artigianato e il Commercio, il Lavoro, la Cooperazione e le Telecomunicazioni della Repubblica di San Marino Sergio Mottola, Presidente San Marino Innovation - Istituto per l’Innovazione della Repubblica di San Marino S.p.A, Renato Grottola Global Director – M&A and Digital Transformation, DNV GL – Business Assurance, Sunny Lu CEO of VeChain

Late July brought VeChain closer than ever to government integration, as they signed an MoU with DNV GL and the Republic of San Marino. This carbon credit, dubbed SMIT, will be offered to every citizen of the small country in Central Europe in exchange for eco-friendly activities such as taking public transport and electricity conservation. They can then be redeemed in public stores or for public services, in an attempt to become the first carbon neutral country in the world. Even better, there have been numerous suggestions that this model is being rolled out in San Marino as a demonstration for other countries, as VeChain and world governments take aim at meeting the United Nations’ Sustainable Development Goals.

Number Five: Macron & Xi Jinping Dine on French Beef

China International Import Expo (CIIE) was the scene of a big VeChain announcement for the second year in a row, with DNV GL, ASI Group, and VeChain teaming up to create Foodgates, a food traceability platform linking France and China. French president Emmanuel Macron and China’s Xi Jinping attended an event where beef certified by DNV GL and verified by VeChain was served, further proving how seriously political leaders are taking the next generation of food safety measures. Foodgates can link French producers to the valuable but oft-counterfeited Chinese market, accelerating trade and building trust between consumers and brands. What’s more, this style of platform can be replicated everywhere, as seen with Norway in a Box specializing in Nordic seafood and other high-quality Scandinavian products. It’s only a matter of time before other European countries, and the rest of the world for that matter, follow suit.

Number Four: ToolChain Launches

We’ve all heard about VeChain’s enterprise solutions, but why can’t small businesses use it as well? With the summer time launch of ToolChain 1.0, suddenly businesses of all size could create SKUs, order IoT or QR tags, and design attractive layouts to display their immutable product data. We soon saw shoe designers like Singapore’s SBTG and Australia’s Chase Shiel get in on the action, telling the story of their creations while proving authenticity and empowering a secondhand market. ToolChain is also a stroke of brilliance in the Chinese market, where companies can pay in fiat to use the blockchain, removing any direct interactions with cryptocurrencies, a sensitive regulatory issue. At the end of December, China’s Ministry of Public Security approved the use of ToolChain, giving VeChain yet another endorsement by China’s top leadership.

Number Three: DNV GL’s Big Announcement

Testing, Inspection, and Certification is a massive industry, and this is an area where DNV GL really shines. So it was no surprise when Renato Grottola of DNV GL announced at the Wanxiang Summit in Shanghai that they would be moving all their client’s certificates on to the VeChainThor blockchain. They announced they would have over 900K client wallets by Q1 of 2020, as they built an entire portal of client services based around the blockchain. Early this year, they worked with Deloitte to migrate all their previous certificates from Ethereum, giving the mainnet a real test ride in the process. Averaging speeds of around 20 transactions per second, VeChain’s dynamic throughput swelled impressively to handle the extra traffic without a hiccup.

Number Two: VeChain Summit 2019

April brought the first ever VeChain Developer Summit to downtown San Francisco, giving the world a real glimpse at the rapidly growing ecosystem. Keynote speakers from Deloitte, DNV GL, Microsoft, Stanford University, and BMW wowed audiences with a look at some of the solutions being built, while developers and investors got to interact face-to-face with the team and key partners. We got a quick look at VerifyCar, BMW’s NDA-protected project, while VeChain’s CTO Gu Jianliang showed off some of VeChain’s own hardware solutions for the first time. Any doubts about the legitimacy of VeChain’s partners were put to rest at this iconic event – giving VeChain a hard act to follow in 2020.

Number One – Walmart China

While fancy MoU’s and signing ceremonies are great for headlines, seeing Walmart China’s Food Traceability Platform light up the mainnet in late June was an important step for the entire public blockchain industry. With plans to expand to over 100 product lines, Walmart China is incentivizing their vast network of independent suppliers to provide Walmart’s customers with more accountability and product data. This caught the attention of the national media in China, gaining recognition and winning awards in the process. Working with PwC to develop this platform, Walmart China’s decision to select VeChain should tell you all you need to know about the future of the project – and bodes well for future mainnet volume.

Tying up loose ends

Creating a “Top Ten List” is never easy, and there were some obvious oversights in this list. I left out the updated whitepaper and BRIBA alliance (Belt & Road Initiative) because I felt it was too early to gauge the impact. There were so many other moments and announcements that stood out as well, so if you feel like I butchered this list, send me an email or let me know on Twitter!

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VeChain Price Checker: A simple browser plugin that does exactly as advertised

For investors, traders, or anyone taking an active interest in VeChain: it’s always good to keep an eye on the price while going about your business online. Rather than having a dedicated browser window open, now Chrome, Brave, or Firefox users can install the VeChain Price Checker plugin.

The plugin puts a VeChain logo in the top right corner of your browser, with a badge that shows the real-time price in BTC (satoshi value). Clicking on the badge displays other major cryptocurrency prices in a number of different denominations.

Make no mistake – this is a very simple plugin. Clean and unobtrusive, there are no bells and whistles, just an idea the developer had when he got tired of opening up exchange windows all the time. This is something the developer (AByteAhead) is becoming well-known for – his VeChain Tokens dApp is another unflashy but time-saving tool for the VeChain community.

The badge even changes colors depending on the current trend: red for a bad day, blue for a stable or bullish day. For those of you who hate the idea of having a badge on their browser toolbar, the feature can also be disabled, leaving the “V” logo to be clicked on whenever you need an update. And it’s fast – the price (an average of Binance and OceanEx) updates automatically each minute on the badge, and manually every time you click the plugin.

So while this might not be the sign of mass-adoption we were all waiting for, it is a nice little time-saving upgrade that VeChain token holders will certainly appreciate.

Links:
Chrome Webstore
Firefox Browser Add-on

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One Year in the Books – A Bright Beginning

Well folks, it’s hard to believe a year has passed since I first set up VeChain101. December 20th – the first post ever appeared, and driven by the support and enthusiasm from the VeChain community, we were able to accomplish some things that I’m very proud to say that I was apart of. The response from everyone, including partners, projects, and the rest of the community has been the difference maker, without the support I doubt any of this would have been possible.

I must give thanks to the VeChain Foundation, OceanEx, and all the other projects who worked with us, even when we were just starting out. Also I must thank community leaders like MiRei, Fabian, and Tim who contributed data and advice for so many of these articles. And of course everyone else who shared or liked our content on social media, as every little bit helps keep me motivated to keep going.

And while 2019 was great for the VeChain Ecosystem, 2020 looks to be even better. For myself personally, I’ll be looking to contribute even more, as I feel we are all just getting started. Of course, that means even more responsibility to the community, as VeChain101 must strive to keep a neutral, ad-free, and trustworthy platform. As I take on more challenges, I can always use extra hands: If anyone in the community would like to volunteer content, please get in touch, whether on Twitter or at [email protected]. Choosing to get active was a great decision for me, and I strongly encourage everyone else who might be considering it to make the plunge. Not only did I join a thriving community, but I met some great friends and made some strong connections in the process.

Anyways, with only a fews day left in 2019, I hope everyone in the ecosystem is having a great holiday season. I’m sure 2020 will bring even more opportunities to collaborate and we can meet up at one of the events on the busy blockchain calendar. Merry Christmas!

Ben Yorke
Community Member

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Time to Vote: Analyzing the Theft & VeChain’s Response

In light of a resolution provided by VeChain, Ben Yorke sat down with Fabian from VeChainStats.com, the community developer who played a key role in controlling damage during the theft.

Note: For those of you not aware, a little over a week ago, funds were stolen from the VeChain Foundation’s private buyback wallet. Fabian, who uses email notifications through the Wallü dApp he created, gets instantly alerted whenever a large transfer goes through. After recognizing something was amiss, he contacted the Foundation and with their approval created a dynamic blacklist which they shared with exchanges to prevent such a large amount of VET from being dumped on the open market. A few days later, the Foundation updated the VeChainThor mainnet to prevent block validators (Authority Masternodes) from processing transactions sent out by the wallets under control of the thief. This was a more permanent solution to simply working with exchanges, but in keeping with the decentralized nature of a public blockchain, a vote was needed to confirm the permanent implementation of the upgrade. All Economic and X-Node holders could vote to “Agree” to a permanent block list, or “Disagree”, freeing up the stolen wallets to operate as normal.

Between December 25th-30st, all node holders will be eligible to vote. For more information on the vote, refer here.

Update: Originally, VeChainStats.com made it possible to monitor the results of the voting. However, a large quantity of “Disagree” votes were sent from ineligible addresses (Only votes from node-holders will be counted). At the time of posting, eligible “Agree” votes were drastically leading eligible “Disagree” votes.

BY: Hey Fabian, busy week?

Fabian: It was a blast of a week, I need a few days to recover from the sleepless nights and marathon around this theft. Anyways, hello Ben, thank you for allowing me to answer some frequently asked questions around the VeChain theft in this interview. As we run into the Christmas holidays I’ll try to keep it short as possible – although that might be really hard :-).

BY: How are you feeling about everything?

Fabian: The VeChain Foundation did an incredible job of tackling this theft. Also, I was more than surprised that my rapidly developed blacklist and tracing system was quickly used and adopted by Exchanges and officially used.

BY: Let’s go for a quick recap of the theft. How much was taken, and how much was recovered?

Fabian: That is a tough question. Basically, we need to divide the funds of the heist into on-chain held funds (that got temporarily frozen) and funds that hit exchanges (got deposited). On-chain wallets can be permanently blocked from transactions – what will most likely be the first governance voting involving the VeChain community.

From the initial stolen 1.164.340.156 VET worth roughly 6.6 million USD (at the moment of the heist), the exact amount of 727.593.289 VET and 47.528.128* VTHO are currently frozen.

From my view, I can not claim nor calculate how much of the deposited funds have likely been seized/confiscated. That information is of course important for further investigations and redemptions are still an open and ongoing process. The community should have faith in the fact that exchanges were doing their very best to prevent illegal activities and usage of the stolen funds.

The CEO of KuCoin also stated on twitter that they actively were working together with VeChain. Kucoin saw the most significant incoming transfers in total amounts.

A funny side story:

There was a honeypot placed in the original buyback wallet that we marked “whitelisted” on purpose. To explain it quickly, the thief tried to re-use the original buyback wallet to avoid the blacklisting and tested first with small amounts (which we did not blacklist), meanwhile the VeChain Foundation developed a script/tool that was able to instantly transfer out received funds (They obviously still had the private keys for that compromised wallet). After the thief tried to transfer in a larger amount of VET, the script was triggered and the stolen VET was sent to a new secure wallet in the very next block (altogether, he moved 13 mln VET worth 70,460 USD into it, that we were able to recover). See: https://vechainstats.com/account/0x530053beb2e61e98770718e6c3e907dd7e7b478e/

BY: That’s a really cool story. Anyways, I see a lot of people asking… Are any innocent wallets at risk? How did you determine which wallets were blacklisted?

Fabian: No! Absolutely not. We perfected the blacklist using on-going simulations I spent during the entire time (endless hours) designed to prevent misconduct of the blacklist. The biggest fight was to train the blacklisting processes and algorithms to prevent this harmful dusting vector from flagging innocent wallets. In the end, we accomplished our goal of only blacklisting accounts related to the thief. In addition, VeChainStats.com was giving the VeChain community live outputs about the status of the wallets. Hundreds of community members were actively monitoring and following how wallets got live tagged (and marked) in the provided account viewer.

To shed some more light into the dark: To be blacklisted several criteria needed to be hit, and additional filters correlating to certain time frames needed to be fulfilled.

The thief tested the deployed blacklisting process many times – he even tried sending transfers (like 50k VET) to the Binance cold wallet directly from a blacklisted account. Those tests failed – meaning no false-positive occurred. The community can check the last transfer to the Binance cold wallet: https://vechainstats.com/account/0xd0d9cd5aa98efcaeee2e065ddb8538fa977bc8eb/

Furthermore, it should be noticed that the official VeChain blocklist of currently 469 wallets are not decided or provisioned solely by VeChainStats. The VeChain Core Team used their own tools to determine polluted wallets and make an official blocklist. I’m certain that they cross-referenced and checked against the published blacklist by VeChainStats.

A rendering of the thousands of accounts created in the theft.

BY: That’s good to know. Were there any interesting statistics from the theft?

Fabian: Hmm.. let’s see. The thief archived a nice run and throughput in creating new wallets and moving (hopping) funds to avoid (unsuccessfully) the blacklisting process. Here’s some data:
VET transfers 2019-12-14
Total VET transfers:
284 related transactions
1.042.231.700 VET moved

VET transfers 2019-12-15
Total VET transfers:
108 related transactions
519.182.001 VET moved

VET transfers 2019-12-16
Total VET transfers:
5 related transactions
6.650.000 VET moved

VET transfers 2019-12-17
Total VET transfers:
10.496 related transactions
198.985.136 VET moved

VET transfers 2019-12-18
Total VET transfers:
9.799 related transactions
450.264.131 VET moved

Total created accounts (by VET transfers):
8.861 wallets

BY: Wow, sounds like he kept himself busy. What fallout do you think will there be? Can hacks be avoided in the future?

Fabian: The VeChain mainnet, official wallets and all related services have always been 100% secure. On the opposite and as sadly it sounds, hacks and thefts are common in the blockchain industry. We can call this almost a stigma that no blockchain (project) can avoid; at a certain point a hack, stolen funds, or some other mishap is bound to happen. I would say this is the problematic downside of decentralization – of course this is a really critical statement.

BY: There were several graphs you showed, is this something we are going to see more of in the future with VeChainStats?

Fabian: Well spotted. There is a bigger upgrade I’m making for VeChainStats to improve the user experience and data analytics possibilities. For a while now, I have been actively in touch with the ZoomCharts team. From my personal view, they offer one of the most professional chart engines to fit my needs. Please do not nail me on a release date for the big update, as I am no fan of “pre-announcements”.

BY: Can you give some insights about the DDoS attacks to VeChainStats?

Fabian: Sure! A surprisingly advanced DDoS attack started on the second day (2019-12-14) against the VeChainStats blacklist. Cloud instances (droplets) of several well-known cloud providers got used for those attacks. The unknown entity that started this DDoS attack was not attacking the main website of vechainstats, rather than “only” targeting the provided live blacklists of vechainstats.com. The DDoS attack stopped after a total of 41mln requests and +140gb unblocked/unfiltered traffic on 2019-12-18.

BY: Anything you want to say to the community?

Fabian: Thank you VeFam! It was an incredibly tough time and we will come out stronger. I wish everyone a beautiful holiday season.

BY: What are you going to do in the future? Do you have any plans to create a business or take your blacklisting system further?

Fabian: On a personal level I am always striving to expand my knowledge and I see with the expected adoption of blockchain applications a requirement for innovative approaches in using data analytics. At this stage, I do not want to disclose too many ideas, but I am driven to create more value and a data-driven business model in the long run.

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VeChain, Tsinghua University, & DNV GL propose new Belt and Road Blockchain Application Technology Alliance

December 19th – The Third “Belt and Road” Cooperation Forum took place at the National Exhibition and Convention Center in Shanghai. The forum was co-organized by Tusstar, a large incubator in China with links to Tsinghua University, an institution consistently ranked as China’s top University. The forum’s theme was “New era, new ecology, new development.”

During the forum, three major platforms were announced: A Yangtze Delta AI Industry Alliance, A “Belt and Road” Blockchain Industry Alliance, and a Tusstar Industrial Empowerment Center.

For VeChain enthusiasts, the “Belt and Road” Blockchain Industry Alliance will have the most relevance. Tsinghua University’s Belt and Road Strategy Research Institute, China Industrial Internet Research Institute, Tusstar Blockchain Group, China Silk Road Group, VeChain Technology, and DNV GL jointly proposed and co-founded the “Belt and Road Blockchain Application Technology Alliance”, which aims to bring together research and cooperation for innovative new landing applications of the blockchain in the Belt and Road Initiative (BRI).

The “Belt and Road” is a global development policy designed to improve infrastructure and link China with more than 100 countries across Asia, Africa, Europe, and Oceania through trade.  Investment from China alone in the project is estimated to be between $1 trillion and $8 trillion. The bulk of it is going into shipping and overland trade routes, including roads, airports, railways, deep-water ports, as well as social projects like hospitals, schools, and other infrastructure. For a public blockchain that has dozens of use cases related to supply chain, this is a match made in heaven.

Besides just being an effort to accelerate trade, China puts exceptional pressure on the plan to increase their Geo-political weight and counter the US influence. President Xi Jinping has made this the focal point of his economic policy, and has pushed the BRI deep into society, including in primary school curriculums.

https://www.youtube.com/watch?v=6KFBHBMatXk
The emphasis the government places on this development plan is enormous.

This announcement follows a recent flurry of calls for enterprise blockchain research and adoption, led by Chinese President Xi Jinping. According to the article appearing on state-run media portal Chinanews.com, VeChain Tech was the only blockchain partner of the industry alliance, showing the progress VeChain has made at building connections with influential organizations within China. And while this is still at the proposal stage, DNV GL and VeChain have managed to combine two of the president’s favorite things: enterprise blockchain solutions with the BRI. A very promising start, and definitely following a strategy that has been well-coordinated.

Tsinghua University’s role in this shouldn’t be underestimated, as they are widely regarded as the premium Chinese educational institution, attracting the best Chinese students each year. In 2019, US News and World Report Best Global University Ranking ranked Tsinghua at 2nd in Asia and 36th globally. Previously the Tsinghua University Sino-American Research Department had worked with VeChain’s ecosystem, making this the second time the prestigious institution has supported VeChain. They play an important role in shaping society, and count current president Xi Jinping, former president Hu Jintao, and many others among their famous alumni.

Additional Sources: https://medium.com/vechain-foundation/vechain-is-co-founder-of-the-belt-and-road-initiative-blockchain-alliance-briba-6bc70a0f6980?

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