{"schema":"BUIDL","d":{"id":14291,"members":[],"pictures":["https://cdn.dorahacks.io/static/files/190cda6832686d2f958c409494db7194.png"],"roundProjects":[],"hackathonProjects":[{"id":15363,"hackathon":{"id":430,"tabSet":[{"id":816,"name":"Submission Guide","slug":"submission","description":"# Getting Started [3-5 MIN]\n\n**1.** **You should submit your BUIDL via [DoraHacks.io](https://dorahacks.io/). Before that, make sure that you already have an account.**\n\nUse the **Log in button** at the upper right corner of the page to access the sign-up options.\n\n

\n\n**Github, crypto wallet** and **email** are supported for creating an account. For BUIDLers, we recommend you to connect the account to your **github** to make more people know what you are building at any time.\n\n*You may be asked to receive a verification code via email. The email may take some time to arrive. No worries! The code will not expire in 10 minutes when you click “send code”.\n\n**2. Before the submission of deadline, please make sure you have added your Github link to the project. You can submit the project first, edit it later before the deadline.**\n\nClick “Submit BUIDL”.\n\n

\n\n> **→ If you already have a BUIDL on DoraHacks**\n\nChoose your BUIDL project from **\"Apply with Existing BUIDL\"** and identify the track you want to join.\n\n> **→ If you want to submit a new BUIDL project**\n\nClick **“Create a new BUIDL”** and fill in the form as required. You'll be directed to \"Apply for Web3 Hackathon from DChain\" page after the new BUIDL setup.\n\nFill in the form to offer the information about your project. Note that for demo, demo link and social media, please offer **URLs (with http/https://)**.\n\n

\n\nDon't forget to check \"I agree to the User Agreement\".\n\n

\n\nBack to Application window. Choose your BUIDL project from **\"Apply with Existing BUIDL\"** and identify the track you want to join.\n\nWhen submission succeeds, you'll see this notification.\n\n

\n\n# Project Verification\n\nAfter verification by the hackathon organizer through the manager portal, your project will be displayed in the [BUIDLs gallery](https://dorahacks.io/hackathon/430/buidl).\n\n# Want to make some changes to your BUIDL?\n\nClick [Avatar] -> [Profile] to enter the Account Center, and click the \"Edit\" button on the top right of the BUIDL to update the BUIDL information.\n\n

\n\n
\n\n

"}],"skills":null,"applied":false,"isCurrentHackerRegistered":false,"buidlsCount":2,"applicationsCount":29,"organization":{"id":2368,"name":"DChain","logo":"https://cdn.dorahacks.io/static/files/18fec76ce70c222a4f33f00410b91ccf.png"},"description":"# Hackathon Introduction\n**Shape the Future of Web3 with DChain! Join the DChain Web3 Hackathon!**\n\nDChain invites you to participate in our inaugural testnet hackathon, designed to foster innovation in EVM dApps on the DChain platform. Create groundbreaking dApps and compete for a prize pool of $120,000 in Dtokens. Don't miss this chance to be a part of the Web3 revolution with DChain!\n\n# What is DChain?\nDChain - blockchain for games and studios. Deployment support with go-to-market strategy. With an average revenue of $85k per month from our games, 135+ strategic partnerships, and 16 committed projects, DChain unlocks endless opportunities. Benefit from our expert team's go-to-market strategy, unique liquidity system, and low transaction fees, while accessing our exclusive market tailored for crypto and blockchain projects.\n\n# Core Technology Intro \nOur blockchain is hosted on SAGA, a Layer 1 protocol that empowers developers to effortlessly create parallelized and interoperable dedicated chains, scaling elastically with the needs of their Web3 applications. DChain is EVM-compatible blockchain.\n\n# Participant Entry Requirements \nParticipants are encouraged to create submissions that align with one of the following categories:\n1. DeFi (Decentralized Finance): Utilize DChain’s security and transparency to develop groundbreaking financial services, including decentralized lending, borrowing, commerce, and exchanges.\n2. Wallets and Bridges: Develop integrations with DChain, enhancing wallet functionalities and bridge solutions.\n3. GameFi (Gaming Finance): Combine gaming and DChain by integrating EVM-based applications to enhance gaming economies and digital assets.\n4. NFTs (Non-Fungible Tokens): Explore the potential of DChain for digital collectibles, leveraging the immutable nature of the Bitcoin blockchain.\n5. Infrastructure: Improve DChain’s technical foundation by addressing scalability, interoperability, and network efficiency to boost transaction throughput.\n6. DAOs (Decentralized Autonomous Organizations): Create governance structures and decision-making mechanisms on DChain to enable decentralized social control.\n\n# Key Dates \n- Registration period: 10 June - 15 July\n- Online workshops: 01 - 29 July\n- Demo day: 29 July\n- Reviewing period: 30 - 31 July\n- Winner Announcement: 31 July\n\n# Prizes and Exclusive Opportunities\n**💰 $120,000 Prize Pool**\nAll participants in the Web3 Gaming Hachathon event will compete for a total prize of $120,000 in Dtokens provided by DChain. Winners will be awarded for building the best applications using the DChain to showcase the power of an EVM-competible.\n- First Place: $35,000 in Dtokens\n- Second Place: $30,000 in Dtokens\n- Third Place: $25,000 in Dtokens\n- Most Creative Project: $10,000 in Dtokens\n- Best Technical Project: $10,000 in Dtokens\n- Fastest Working Project: $5,000 in Dtokens\n- Best Design Project: $5,000 in Dtokens\n\nTop developers from the Web3 Gaming Hackathon will have the opportunity to engage with the DChain team, exploring potential partnerships as official builders within the DChain ecosystem. Following the event, these builders will be provided with dedicated marketing, growth, and development resources to elevate their projects to new levels of success.\n\n# Submission Requirements\nAll EVM-compatible projects who build on DChain.\n\n# Judges\n- Olekssii Vynogradov (Co-Founder & CEO of DChain)\n- Khil Margaret (Co-Founder & CMO of DChain)\n- Eugene Luzgin (Co-Founder & CTO of DChain)\n\n# Judging Criteria\nSubmissions will be judged based on the following aspects:\n- Development Excellence: Is the project developed with high-quality standards, featuring clean, efficient, and secure code? Does it include comprehensive testing, detailed documentation, and proper version control?\n- Creativity: Does the project offer a unique and innovative solution to a problem?\n- User Interface: Is the project designed to provide a smooth and intuitive user experience?\n- Novelty: Does the project represent a fresh, original, and well-thought-out concept?\n- Impact Potential: How significant could the project's influence be? What is the potential user base it could attract?\n\n# Official Communication Channel\n- Telegram announcement channel: https://t.me/openbisea\n- Telegram community: https://t.me/openbisea_en/41309\n- Discord: https://discord.gg/9PaSPmtPkK\n- Website: https://www.dchain.foundation/\n\n# Post-hackathon Support \nWe provide selected projects with post-hackathon support, granting them access to exclusive developer communities and offering robust marketing support. Our aim is to help these projects grow and succeed by connecting them with industry experts and providing the necessary resources to increase their visibility and reach.","onboardingCompleted":false,"registerFormUrl":null,"preRegisterTime":0,"publicContactHackerHandle":null,"hackersCount":72,"title":"Web3 Hackathon from DChain","uname":"dchain-testnet","imageUrl":"https://cdn.dorahacks.io/static/files/19010c4fd9261b4c2773bb2492db0adb.png","originUrl":null,"startTime":1717966800,"endTime":1721509200,"timezone":"-180","city":null,"visible":true,"approvalStatus":6,"state":0,"voteUrl":null,"voteMechanism":null,"bonusPrice":120000,"bonusMechanism":null,"followersCount":0,"ecosystem":"Ethereum,DChain","applyGuide":null,"weight":104,"participationForm":"Virtual","field":"Blockchain,game,testnet,web3,web3game,blockchaingame,gaming,nft,chain","email":"alex@openbisea.com","contacts":"Email,alex@openbisea.com","externalContacts":null,"telegram":null,"discord":null,"whatsapp":null,"wechat":null,"prizeFundingEscrowed":0,"token":"USD","prizeSafeForm":0,"prizeSafeNetwork":null,"prizeSafeOwner":null,"prizeSafeWallet":null,"prizeSafePublishDate":null,"hasOnboarding":true,"isPublicTrackJudging":false,"isEndedTrackJudging":true,"question":"Please fill form: https://docs.google.com/forms/d/e/1FAIpQLSdU-krGSUB_xaOoVywrGapvWbZai9ETl7r38-pWsqBfByv0WA/viewform","countryId":null,"cityId":null,"venueName":null,"venueAddress":null,"category":1,"isEnableBounty":true,"isBountyRequired":false,"isEndedBountyJudging":false,"bountiesLimitForBuidl":10,"isPublicBountyJudging":false,"status":2},"status":4,"bounty":null,"track":null,"table":"0","trackObj":{"id":1158,"name":"DeFi","judgingCriteria":"","weight":0},"bountyObjs":[]}],"chain":[],"chainList":[],"appliedGrant":false,"acceptRewards":false,"owner":62657,"ownerInfo":{"nickname":"kamalbuilds","username":"kamal7","avatar":"https://cdn.dorahacks.io/static/files/18dffaa04b179f5f53cc990437492c8f.png"},"visible":true,"deleted":false,"continuousSponsoring":false,"pageView":0,"sponsoredCount":0,"starCount":0,"sponsoredAmount":"0.00","sponsoredPersons":0,"followers":3,"voteCount":0,"projectMembers":[],"bnbRound":null,"doraGrantDaoTags":[],"techTrees":[0],"infrastructureTags":[],"otherInfrastructures":["infra:DChain","infra:DEX"],"lastEditor":{"id":62657,"username":"kamal7","date":1722430818000},"upvoted":false,"followed":false,"upvoters":{"count":4,"list":[{"id":16199,"hacker":{"username":"teslabuilds","avatarUrl":"https://cdn.dorahacks.io/static/files/191a8719fc9e369d94c39384a638f2e7.png","nickName":"teslabuilds","introduction":"Blockchain Dev"},"createdAt":"2024-07-28T00:09:50.828030+08:00","upvotes":"0.00","followed":false},{"id":16198,"hacker":{"username":"sksingh7979","avatarUrl":"https://cdn.dorahacks.io/static/files/18b878b9418d7c53a0a24344f4ca8930.png","nickName":"0xsksingh","introduction":"Web3 Developer"},"createdAt":"2024-07-28T00:09:41.043834+08:00","upvotes":"0.00","followed":false},{"id":16197,"hacker":{"username":"abhisekh-01k","avatarUrl":"https://cdn.dorahacks.io/static/files/191424681c1aac3e4d9c22844a6a18d7.jpeg","nickName":"Abhishek Singh","introduction":"Full Stack Developer , diving into Blockchain."},"createdAt":"2024-07-28T00:09:29.436923+08:00","upvotes":"0.00","followed":false},{"id":16031,"hacker":{"username":"kamal7","avatarUrl":"https://cdn.dorahacks.io/static/files/18dffaa04b179f5f53cc990437492c8f.png","nickName":"kamalbuilds","introduction":"An extremely Curious Full Stack MultiChain Blockchain Developer with 5+ years of experience in building innovative onchain"},"createdAt":"2024-07-21T04:57:10.498409+08:00","upvotes":"0.00","followed":false}]},"kycStatus":0,"ideas":[],"name":"DChain DEX","techniqueField":"","source":"-","vision":"Dchain Native Dex","projectDescription":"# DCHAINDEX - The First Native Dex on DChain.\n\n**Tagline**: Swap seamlessly with DCHAINDEX – Your Gateway to Effortless Token Exchange!\n\n![Screenshot 2024-07-20 074203.png](https://cdn.dorahacks.io/static/files/190cde9852d319da1a292c247bfb6bfa.png)\n\n## Overview\n\nDCHAINDEX is a decentralized exchange (DEX) platform designed to provide a seamless and user-friendly experience for swapping tokens. Built with robust blockchain technology, DCHAINDEX allows users to exchange ETH for various tokens and vice versa, ensuring transparency, security, and efficiency in every transaction.\n\n\n## Demo Video \n\nMake sure to unmute the video by clicking on the speaker\n\nhttps://github.com/kamalbuilds/DChain-DEX?tab=readme-ov-file#demo-video\n\n## Features\n\n### 1. **Intuitive Token Swapping**\n- Swap ETH for tokens and tokens for ETH with ease.\n- Real-time calculation of the minimum tokens to receive from a swap.\n- User-friendly interface for effortless transactions.\n\n### 2. **Token Selection**\n- Select from a variety of supported tokens directly within the input component.\n- View token balances and choose the best token for your needs.\n\n### 3. **Real-time Balances**\n- Display current balances of native and token assets.\n- Automatically fetch and update balances to provide accurate information.\n\n### 4. **Responsive Design**\n- Optimized for both desktop and mobile users.\n- Clean and modern UI ensures a pleasant user experience.\n\n### 5. **Secure Transactions**\n- Leverage smart contracts for secure and transparent transactions.\n- Approve and execute token swaps with confidence.\n\n## Contract Details\n\n### DCHAINV1DEX\n\n**Address**: `0xB86800BA7D0b25309726511f54F1e3D92457a8E4`\n\n**Description**: The DCHAINV1DEX contract facilitates the swapping of ETH and a specific ERC-20 token, allowing users to add and remove liquidity, as well as perform swaps between ETH and the token.\n\n**Key Features**:\n- **Liquidity Management**: Users can add and remove liquidity for the specified token.\n- **Swap Operations**: Supports ETH-to-token and token-to-ETH swaps.\n- **Fee Mechanism**: Includes a configurable fee percentage for each swap.\n- **Event Logging**: Emits events for liquidity addition/removal and swap operations.\n\n**Functions**:\n- `getTokensInContract()`: Returns the balance of the specified token in the contract.\n- `addLiquidity(uint256 _amount)`: Allows users to add liquidity to the contract.\n- `removeLiquidity(uint256 _amount)`: Allows users to remove liquidity from the contract.\n- `getAmountOfTokens(uint256 inputAmount, uint256 inputReserve, uint256 outputReserve)`: Calculates the output amount for a given input amount and reserves.\n- `swapEthToToken(uint256 minTokens)`: Swaps ETH for tokens, ensuring the minimum token amount.\n- `swapTokenToEth(uint256 _tokensSold, uint256 minEth)`: Swaps tokens for ETH, ensuring the minimum ETH amount.\n\n### DCHAINV2DEX\n\n**Address**: `0x311C424046c1679274D54663e7e4A054Af0Babb0`\n\n``const TOKENS = [\n { symbol: \"DUSDC\", address: \"0x2AAC535db31DB35D13AECe36Ea7954A2089D55bE\" },\n { symbol: \"DUSDT\", address: \"0xE71D50B4Ecbfbe137aEf99247193d2c322bacEA2\" },\n ];``\n \n**Description**: The DCHAINV2DEX contract extends the functionality of V1 by supporting multiple ERC-20 tokens and introducing a more flexible liquidity management system.\n\n**Key Features**:\n- **Multi-Token Support**: Supports swapping between ETH and multiple ERC-20 tokens.\n- **Liquidity Management**: Users can add and remove liquidity for any supported token.\n- **Swap Operations**: Supports ETH-to-token and token-to-ETH swaps for various tokens.\n- **Fee Mechanism**: Includes a configurable fee percentage for each swap.\n- **Event Logging**: Emits events for liquidity addition/removal and swap operations.\n\n**Functions**:\n- `getTokensInContract(address token)`: Returns the balance of the specified token in the contract.\n- `getNativeContractBalance()`: Returns the balance of ETH in the contract.\n- `addLiquidity(address token, uint256 _amount)`: Allows users to add liquidity for the specified token.\n- `removeLiquidity(address token, uint256 _amount)`: Allows users to remove liquidity for the specified token.\n- `getAmountOfTokens(uint256 inputAmount, uint256 inputReserve, uint256 outputReserve)`: Calculates the output amount for a given input amount and reserves.\n- `swapEthToToken(address token, uint256 minTokens)`: Swaps ETH for the specified token, ensuring the minimum token amount.\n- `swapTokenToEth(address token, uint256 _tokensSold, uint256 minEth)`: Swaps the specified token for ETH, ensuring the minimum ETH amount.\n\n## Installation\n\n1. **Clone the repository**:\n ```bash\n git clone https://github.com/yourusername/DCHAINDEX.git\n cd DCHAINDEX\n ```\n\n2. **Install dependencies**:\n ```bash\n npm install\n ```\n\n3. **Create `.env.local` file**:\n ```bash\n NEXT_PUBLIC_CLIENT_ID=your_thirdweb_client_id\n ```\n\n4. **Run the development server**:\n ```bash\n npm run dev\n ```\n\n5. **Open your browser**:\n ```bash\n http://localhost:3000\n ```\n\n## Usage\n\n1. Connect your wallet.\n2. Select the token you wish to swap.\n3. Enter the amount of ETH or token you want to exchange.\n4. Review the minimum tokens to receive.\n5. Click the swap button and confirm the transaction.","teamDescription":"Kamal - Full Stack Blockchain Developer with 5+ years of experience in building innovative Blockchain solutions","githubPage":"https://github.com/kamalbuilds/DChain-DEX","githubVerify":0,"demoLink":"https://dchain-dex.vercel.app/","demoVideo":"https://github.com/kamalbuilds/DChain-DEX/blob/master/README.md#demo","ownerTitle":null,"ownerIntroduction":null,"twitterVerified":false,"weibo":null,"nft":null,"scOwner":"","editTime":1722430818,"upvotes":"0.00","isRecruitingEnabled":false,"recruitingInfo":"","recruitingLink":null,"twitter":"0xkamal7","facebook":null,"instagram":null,"socialTelegram":null,"socialDiscord":null,"socialLinks":[],"showedFunding":false,"createdAt":"2024-07-20T09:01:07.598880+08:00","updatedAt":"2024-07-31T21:00:18.706326+08:00","milestoneEditor":62657,"path":"/buidl/14291","techField":"","techFieldAry":[],"techTree":[0],"tags":[],"otherTags":["infra:DChain","infra:DEX"],"origin":"-","intro":"# DCHAINDEX - The First Native Dex on DChain.\n\n**Tagline**: Swap seamlessly with DCHAINDEX – Your Gateway to Effortless Token Exchange!\n\n![Screenshot 2024-07-20 074203.png](https://cdn.dorahacks.io/static/files/190cde9852d319da1a292c247bfb6bfa.png)\n\n## Overview\n\nDCHAINDEX is a decentralized exchange (DEX) platform designed to provide a seamless and user-friendly experience for swapping tokens. Built with robust blockchain technology, DCHAINDEX allows users to exchange ETH for various tokens and vice versa, ensuring transparency, security, and efficiency in every transaction.\n\n\n## Demo Video \n\nMake sure to unmute the video by clicking on the speaker\n\nhttps://github.com/kamalbuilds/DChain-DEX?tab=readme-ov-file#demo-video\n\n## Features\n\n### 1. **Intuitive Token Swapping**\n- Swap ETH for tokens and tokens for ETH with ease.\n- Real-time calculation of the minimum tokens to receive from a swap.\n- User-friendly interface for effortless transactions.\n\n### 2. **Token Selection**\n- Select from a variety of supported tokens directly within the input component.\n- View token balances and choose the best token for your needs.\n\n### 3. **Real-time Balances**\n- Display current balances of native and token assets.\n- Automatically fetch and update balances to provide accurate information.\n\n### 4. **Responsive Design**\n- Optimized for both desktop and mobile users.\n- Clean and modern UI ensures a pleasant user experience.\n\n### 5. **Secure Transactions**\n- Leverage smart contracts for secure and transparent transactions.\n- Approve and execute token swaps with confidence.\n\n## Contract Details\n\n### DCHAINV1DEX\n\n**Address**: `0xB86800BA7D0b25309726511f54F1e3D92457a8E4`\n\n**Description**: The DCHAINV1DEX contract facilitates the swapping of ETH and a specific ERC-20 token, allowing users to add and remove liquidity, as well as perform swaps between ETH and the token.\n\n**Key Features**:\n- **Liquidity Management**: Users can add and remove liquidity for the specified token.\n- **Swap Operations**: Supports ETH-to-token and token-to-ETH swaps.\n- **Fee Mechanism**: Includes a configurable fee percentage for each swap.\n- **Event Logging**: Emits events for liquidity addition/removal and swap operations.\n\n**Functions**:\n- `getTokensInContract()`: Returns the balance of the specified token in the contract.\n- `addLiquidity(uint256 _amount)`: Allows users to add liquidity to the contract.\n- `removeLiquidity(uint256 _amount)`: Allows users to remove liquidity from the contract.\n- `getAmountOfTokens(uint256 inputAmount, uint256 inputReserve, uint256 outputReserve)`: Calculates the output amount for a given input amount and reserves.\n- `swapEthToToken(uint256 minTokens)`: Swaps ETH for tokens, ensuring the minimum token amount.\n- `swapTokenToEth(uint256 _tokensSold, uint256 minEth)`: Swaps tokens for ETH, ensuring the minimum ETH amount.\n\n### DCHAINV2DEX\n\n**Address**: `0x311C424046c1679274D54663e7e4A054Af0Babb0`\n\n``const TOKENS = [\n { symbol: \"DUSDC\", address: \"0x2AAC535db31DB35D13AECe36Ea7954A2089D55bE\" },\n { symbol: \"DUSDT\", address: \"0xE71D50B4Ecbfbe137aEf99247193d2c322bacEA2\" },\n ];``\n \n**Description**: The DCHAINV2DEX contract extends the functionality of V1 by supporting multiple ERC-20 tokens and introducing a more flexible liquidity management system.\n\n**Key Features**:\n- **Multi-Token Support**: Supports swapping between ETH and multiple ERC-20 tokens.\n- **Liquidity Management**: Users can add and remove liquidity for any supported token.\n- **Swap Operations**: Supports ETH-to-token and token-to-ETH swaps for various tokens.\n- **Fee Mechanism**: Includes a configurable fee percentage for each swap.\n- **Event Logging**: Emits events for liquidity addition/removal and swap operations.\n\n**Functions**:\n- `getTokensInContract(address token)`: Returns the balance of the specified token in the contract.\n- `getNativeContractBalance()`: Returns the balance of ETH in the contract.\n- `addLiquidity(address token, uint256 _amount)`: Allows users to add liquidity for the specified token.\n- `removeLiquidity(address token, uint256 _amount)`: Allows users to remove liquidity for the specified token.\n- `getAmountOfTokens(uint256 inputAmount, uint256 inputReserve, uint256 outputReserve)`: Calculates the output amount for a given input amount and reserves.\n- `swapEthToToken(address token, uint256 minTokens)`: Swaps ETH for the specified token, ensuring the minimum token amount.\n- `swapTokenToEth(address token, uint256 _tokensSold, uint256 minEth)`: Swaps the specified token for ETH, ensuring the minimum ETH amount.\n\n## Installation\n\n1. **Clone the repository**:\n ```bash\n git clone https://github.com/yourusername/DCHAINDEX.git\n cd DCHAINDEX\n ```\n\n2. **Install dependencies**:\n ```bash\n npm install\n ```\n\n3. **Create `.env.local` file**:\n ```bash\n NEXT_PUBLIC_CLIENT_ID=your_thirdweb_client_id\n ```\n\n4. **Run the development server**:\n ```bash\n npm run dev\n ```\n\n5. **Open your browser**:\n ```bash\n http://localhost:3000\n ```\n\n## Usage\n\n1. Connect your wallet.\n2. Select the token you wish to swap.\n3. Enter the amount of ETH or token you want to exchange.\n4. Review the minimum tokens to receive.\n5. Click the swap button and confirm the transaction.","images":["https://cdn.dorahacks.io/static/files/190cda6832686d2f958c409494db7194.png"],"team":"Kamal - Full Stack Blockchain Developer with 5+ years of experience in building innovative Blockchain solutions","github":"https://github.com/kamalbuilds/DChain-DEX","demo":"https://dchain-dex.vercel.app/","video":"https://github.com/kamalbuilds/DChain-DEX/blob/master/README.md#demo","socialTwitter":"0xkamal7","socialFacebook":null,"socialInstagram":null,"nftId":null,"haxonBuidls":[{"id":15363,"projectId":14291,"name":"DChain DEX","track":"DeFi","bounties":[],"haxonId":430,"haxonName":"Web3 Hackathon from DChain","status":2,"haxonCreateAt":"2024/06/09 21:00:00 UTC"}],"kudoData":null,"bountyObjs":[],"badges":["{\"schema\":\"BADGE\",\"d\":{\"index\":\"b12108\",\"badgeType\":\"buidl\",\"path\":\"/buidl/14291/achievement/b12108\",\"ownerId\":14291,\"iconName\":\"b0\",\"updatedDate\":\"2024/08/14\",\"title\":\"Web3 Hackathon from DChain\",\"detail\":\"Participation\",\"tag\":\"Hackathon\",\"imageUrl\":\"https://cdn.dorahacks.io/static/badge/b0_Web3~c32Hackathon~c32from~c32DChain.webp\",\"shareImageUrl\":\"https://cdn.dorahacks.io/static/badge/b0_Web3~c32Hackathon~c32from~c32DChain.jpg\",\"id\":12108,\"metaInfo\":{\"type\":\"HACKATHON_PARTICIPATION\",\"hackathonId\":430,\"title\":\"Web3 Hackathon from DChain\"},\"createdAt\":1723630803,\"updatedAt\":1723630803,\"type\":0,\"subjectId\":430,\"metadata\":{},\"buidl\":14291}}"]}}