Original Title: "ETHDenver Treasure Hunt: A List of 30 Winning Projects"
Original Author: Karen, Foresight News
The 10-day ETHDenver 2022 has officially come to an end. Here, 170+ teams of multiple hackathon participants compete for the top 30 for a total of $1M in bounties and prizes, $2M in investment capital, and an additional 1M SPORK ZK quadratic prize pool .
Of the 30 winning projects, 5 are in the infrastructure category, including Deus Ex Securitas, which can automatically audit smart contracts with machine learning, Intercept Death Star for malicious transactions, Blocksnap for on-chain data snapshot generation tool, IdentDeFi for identifying KYC users, etc.
6 belong to the DeFi category, including Uniswap V2 anti-MEV fork SlowSwap, DustSweeper, which can convert small tokens into ETH, etc. . In this field, there are two DeFi projects for NFT assets, namely Bunker.finance, a lending agreement backed by NFT collateral, and Mimicry Protocol, a derivatives agreement for NFT.
4 are certification projects, and the certification types include geographical location certification, NFT holding certification and identity certification. Also among the winning projects were 5 game and original universe projects and 4 DAO or community projects.
From the point of view of building the network, nearly 20 projects will be built on multiple chains, most of which will be built on Ethereum or Polygon A handful of projects are on Polkadot, Binance Smart Chain, Harmony, Algorand, Gnosis Chain, Metis, Arbitrum
Deus Ex Securitas: Automatic Auditing of Smart Contracts with Machine Learning
Deus Ex Securitas can use machine learning to automatically audit smart contracts, NLP models can classify Solidity scripts based on vulnerabilities, and even point out which lines of code are vulnerable.
Death Star: Block Malicious Transactions with MEV Frontrunner
Death Star protects users by blocking malicious transactions as soon as they are detected on the Ethereum chain Wallets are safe from hacks and scams.
Death Star's specific solution is that users whitelist multiple addresses, when one of these addresses is transferring tokens to other non-whitelisted addresses , Death Star's MEV leader immediately sends a transaction at double the gas fee, transferring all of the user's assets to the alternate address.
Cannon: Management Protocol Deployment
< a href="https://usecannon.com/docs" target="_blank">Cannon is a Docker and Terraform inspired Hardhat plugin that allows configuration of protocol scripts, keepers and on-chain dependencies (dependencies), so that users can automatically deploy on multiple local or on-chain.
Cannon comes with a built-in decentralized package manager (supporting Ethereum and IPFS), allowing easy coverage of existing development or testing protocols. All three members of the project are core contributors to Synthetix .
Blocksnap: on-chain data snapshot generation tool
Blocksnap is a tool that can easily capture data snapshots on the chain, only Applicable to EVM-compatible chains, currently supporting Ethereum, Polygon, Arbitrum and Optimism.
IdentDeFi: Identifying KYC Users
< a href="https://hackerlink.io/buidl/2170" target="_blank">IdentDeFi Use ZK proof to maintain user anonymity and identify compliant users, focusing on openness, security, and protection Privacy compliance checks.
In the operation process, the user performs a KYC once and mints a non-transferable NFT after verification, and then the protocol can check whether the user holds the KYC NFT, thereby Help protocols screen qualified users to use their platforms.
SlowSwap: MEV-resistant Uniswap V2 fork project< /b>
SlowSwapIt is an AMM protocol with a verifiable delay function (VDF), and it is also a fork project of Uniswap V2, which can prevent the maximum extractable value (MEV) and sandwich attacks (Sandwich Attacks). It will be built on Ethereum and is currently Launch Ropsten testnet.
DustSweeper: Convert small tokens to ETH
DustSweeper allows users to exchange various small tokens into ETH , thus saving transaction fees, will be built on Ethereum and Polygon. The specific process is that the user approves a series of small tokens in the wallet, and the Taker Bot will exchange these tokens for ETH to the user at a discounted price. DustSweeper is currently in beta and has not yet been deployed to the mainnet.
DustSweeper is crowdfunding on Mirror, and has raised 115 ETH, far exceeding the original goal of 50 ETH. Crowdfunding funders will receive 34% of the total supply of DustSweeper tokens DUST at the launch of the DAO.
Bunker.finance: by Lending protocol backed by NFT collateral
Bunker.finance is a decentralized lending protocol backed by NFT collateral, to be built on Ethereum, using Compound 's pool mechanism to facilitate instant lending without borrowers and lenders Waiting to be matched with a counterparty. Bunker.finance also integrates with Yearn v3's USDC and WETH smart pools, using this to earn interest on funds not currently being offered to borrowers.
Bunker.finance plans to integrate with Rarible's NFT indexer service to surface NFTs that users can deposit. After Rarible supports CryptoPunks, CryptoPunks NFT will be the first type of collateral supported by Bunker.finance.
Mimicry Protocol: Derivatives Protocol for NFT
Mimicry Protocol (MIME) hopes to provide users with a Polygon-based DeFi for NFT by forking Synthetix Derivatives protocol, using Chainlink oracles to map NFT prices, and positions are represented by ERC-721 tokens Mimics.
Specifically, users can deposit MIME collateral to mint Mimics, and Mimics records the type and quantity of collateral deposited, the type of Reverse, position opening time, pledge rate and other data.
ExchangeIt: Decentralized Free Trading Market
ExchangeIt is A decentralized free trading market based on Polygon, enforced and incentivized by smart contracts, for users to list items and quotes, item prices are completed by GPS-supported Chainlink EA, and disputes and bad actors are determined by DAO governance. Currently, ExchangeIt has launched the Polygon Mumbai testnet.
In terms of the specific transaction process, the seller submits the item name, location, description, contact information, price, minimum escrow quantity (MATIC) and a 6-digit code on the listed item, and then the buyer submits the quotation, and It is necessary to send MATIC exceeding the specified minimum escrow quantity, the seller can only accept one offer and escrow these MATIC, and the contract is locked after the seller accepts the offer. Buyers and sellers meet to exchange goods and pass codes to unlock contracts. In addition, both buyers and sellers after successful transactions will be rewarded with tokens.
Skew You: Profit Arbitrage
In Arbitrum-based Skew You  ;, users deposit funds into a vault that automatically allocates those funds to the highest-yielding arbitrage positions. V1 will leverage Tracer Perpetual Pool tokens on Balancer and perpetual futures on GMX. However, after going online, users still need to identify capital risks by themselves.
Supercool: NFT Creation Tool and Tokenized Social Engagement Engine
Supercool is a no-code NFT creation tool and tokenized social engagement engine. Users can draw or pixel art on-chain in Supercool, or start drawing from a stencil, mint and share on Twitter when finished. Currently, Supercool has released applications based on Polygon.
In addition, Supercool also pulls user engagement data on Twitter through its engagement engine, such as retweets, likes, and Comment, and then distribute its social token Supercool Social Token (SST) to users proportionally.
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Arena-Verse: A Virtual World for Athletes
Arena-Verse wants to build a virtual world for track and field athletes. In this metaverse, arenas and facilities are created for athletes, as well as insurance and financial products are created and governed using Web3 tools. Arena-Verse will allow athletes to receive fair rewards and financial benefits.
ZK-Battleship: Prototype Battleship Game
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ZK-Battleship is a A prototype battleship game based on zkSNARK proof and verification, which is still under development and will be built on Polygon and Gnosis Chain.
MoonScape: Role Playing Web Game
MoonScape is a multiplayer action RPG based on Unreal Engine Web-like games will be built on Polygon and Ethereum. MoonScape enhances Unreal Engine with Web3 capabilities, such as wallet-based login and user management, and programmatic NFT minting and trading triggered by in-game events and actions.
Funbug: P2E Engine
Funbug is an open P2E engine based on Ethereum.
INDAO: Interstellar Gaming Game
INDAO will be built on Metis, which is an interstellar revenue game.
ZKmaps: Proof of Location Protocol
ZKmaps is a Proof Of Locatoin Protocol (Proof Of Locatoin Protocol), hoping to use ZK proof (zero-knowledge proof) to protect user's location information, and will be built on Ethereum and Polygon.
Specifically, ZKmaps will enable users to prove their location within geofencing of border areas without disclosing the exact location using ZK snarks. Specific use cases include activities that can help POAP DAO verify program funds to be decentralized, prove that a location is within a state or city, ride-hailing, location-based NFT minting, and more.
Note: Geofencing (GEOfencing) is a function in a software program that uses Global Positioning System (GPS) or Radio Frequency Identification (RFID) to define geographic boundaries.
zkProof of Buffiness (zkPoB): NFT Possession Proof Protocol
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zkPoB is a mobile compatible tool where anyone can prove that they hold Bufficorn or any NFT without disclosing the specific NFT number or the address they are verifying.
Fracture | Constitute: Identity Proof Protocol
Fracture | Constitute will be built on Algorand, which can recover files through trusted social consensus.
Fracture | carry these data.
22222.World: Become a VIP member through NFT ownership
22222.World enables users to become VIP members through NFT ownership, allowing users to easily verify NFT, plus, through the Tableland integration, small organizations can easily track attendance in a decentralized manner, and an API connection to myColorado allows small organizations to add Colorado ID verification to their attendance tracking system.
Kiyomi: Many Chain Mobile Wallet
Kiyomi is a multi-chain mobile wallet based on Moonbeam and Moonriver for users to display and use NFT. Tokens unlock the functionality and experience of the app, such as unlocking mini-games for specific NFT series.
AcademyONE: Educational Motivation Platform
AcademyONE is an educational platform that allows projects to be outsourced And encourage the creation of high-quality learning content, which is currently launched on the Ethereum Rinkeby test network.
DoOrDon't: Evaluate DAO Trust Score
Intuition: Decentralized Identity Peer-to-Peer System
Intuition is an Ethereum-based decentralized decentralized A peer-to-peer identity system, similar to the decentralized version of the review website Yelp, the skill recognition Endorsement function on LinkedIn, or the like function in social media. The difference is that users in Intuition can get a corresponding proportion of remuneration.
Use cases include sybil resistance, credit scoring, recruitment, reviews, dataset quality assurance, and feedback.
Background Network: Discord Chatbots and Assistance Protocol
Background Network will build a web version of the help center, similar to the question-and-answer website Stack Overflow. The project believes that the support channel in Discord is a mess, and it is difficult for users to get useful answers from it.
Background Network allows users to log in with their wallet and create a profile to ask and answer questions and read content without logging in. Background Network can then pre-populate the page via Q+A in their Discord help channel.
LOUDVRS
LOUDVERSE is a music, poetry and drama A two-way market funded by hard-to-quantify public goods, such as Ethereum, will be built on Ethereum and Harmony. Unlike Gitcoin, LOUDVERSE will use Double-Constrained Quadratic Funding, taking into account the limitations of the available pool of funds and the minimum feasible funding limits for each proposal.
Among them, the funding pool limit is the total amount of matching funding provided, and the minimum feasible funding limit for each proposal is the constraint factor formulated by the public product project party, representing The minimum amount of funds required to complete the project, if the minimum required funds is lower than the desired total amount of funds, the project will not go through, so as not to waste funds. The specific operation mechanism is as follows:
Proof of Meditation: Meditation Motivation App
Proof of Meditation is a meditation that motivates users And give rewards to the app. The project believes that taking the time to meditate and meditate is as valuable as getting work done and should be rewarded for your efforts.
The specific operation process is that the user can decide whether to join the 21-day meditation cycle on the first day of each month, and can choose to meditate for 10 minutes a day, and then Pledge tokens to bet on your goals, and every time you miss one, part of the user's pledged tokens will be locked into the meditation cycle pool. After 21 days, each participant will receive pledged tokens corresponding to the number of check-in days, and the tokens in the pool will be distributed among users who have checked-in for 21 days.
kudos: Upgrading its food system
kudos provides a food system network consisting of fields, farmers, farmers markets, logistics and distribution providers, etc. Rewards and incentives will be given to farmers and food system supporters, and are currently live on the Harmony testnet.
Colorado Aware
Colorado Aware It is hoped that Colorado will transition to the renewable energy stage as soon as possible, and will gradually transfer users to distributed energy management and optimization in the blockchain environment. Additionally, tokenized protection incentives and peer-to-peer energy trading may be introduced in the future.
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