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    529 ipfs zakázek nalezeno, ceny v EUR

    ...Contract Language: Solidity (for Ethereum and compatible blockchains). • Frontend Framework: React.js or Vue.js for a responsive and user-friendly interface. • Backend: Node.js or any other suitable framework for handling off-chain processes and interactions with the blockchain. • Wallet Integration: or for wallet interactions. • Database: A decentralized storage solution (e.g., IPFS) for storing game data and bet history or a traditional database like MongoDB for off-chain data. Summary: This decentralized betting platform offers a secure, transparent, and user-friendly environment for sports betting using cryptocurrency. By leveraging blockchain technology, it ensures fairness and transparency in bet placements and pot distributions while also incorp...

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    ...Proficiency in programming languages such as Solidity, JavaScript, or Rust. Hands-on experience with smart contract development and deployment. Strong understanding of blockchain principles, decentralized systems, and consensus algorithms. Familiarity with blockchain frameworks (e.g., Ethereum, Polkadot, Solana) and related tooling. Knowledge of Web3 libraries and protocols (e.g., , , IPFS). Experience with security best practices and auditing smart contracts. Ability to work independently and collaboratively in a fast-paced startup environment. Excellent problem-solving and communication skills. Bonus: Experience with gambling or gaming platforms and knowledge of related protocols (e.g., ERC-20, ERC-721). If you are a skilled developer, please check the details on attachment.

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    I'm in need of a skilled web3 and blockchain developer for my project. Specifically, I need development web3 and smart contract developed with solidity for a simple marketplace using the Polygon blockchain. Key duties and deliverables include: - Blockchain integration (provider node - IPFS if needed or not) into already built front-end -integrate wallet for user authentication - Entrust the development of a smart contract for a simple marketplace application - Ensure the smart contract supports purchasing and selling of products I anticipate this contract will provide an excellent opportunity to showcase your strong skills in smart contract, web3, and especially Polygon network development. Experience in working with marketplaces or similar projects would be a plus. Kno...

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    I'm in need of a skilled web3 and blockchain developer for my project. Specifically, I need development web3 and smart contract developed with solidity for a simple marketplace using the Polygon blockchain. Key duties and deliverables include: - Blockchain integration (provider node - IPFS if needed or not) into already built front-end -integrate wallet for user authentication - Entrust the development of a smart contract for a simple marketplace application - Ensure the smart contract supports purchasing and selling of products I anticipate this contract will provide an excellent opportunity to showcase your strong skills in smart contract, web3, and especially Polygon network development. Experience in working with marketplaces or similar projects would be a plus. Kno...

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    I am seeking a seasoned blockchain developer to help in an already built project just to clear out a few bugs, nothing special. Expertise required for this project: • Extensive knowledge and experience in blockchain technology and its applications. • Proficiency in implementing data management and security features in a blockchain system. • Knowledge in online IPFS services, particularly infura

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    ...to tackle complex technical challenges and find innovative solutions is key for success in this role. Effective Communication: Clear and concise communication skills are essential for collaborating with our team and ensuring that project requirements are Stack: Blockchain Platforms: Ethereum, Hyperledger Fabric Smart Contracts: Solidity, Chaincode (GoLang) Decentralized Storage: IPFS, Storj, Sia Identity Standards: Decentralized Identifiers (DIDs), Verifiable Credentials Cryptography: Public-key cryptography, Zero-knowledge proofs Development Tools: Truffle, Remix, Ganache, Metamask Backend Development: Node.js, Frontend Development: React, Vue.js, Requirements: Proficiency in Blockchain Development: We're seeking a developer with expertise in blockchain

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    ...knowledge in blockchain security to ensure safe transactions and protect against common vulnerabilities. ### Ideal Skills and Experience: - Proven track record in developing and launching NFT marketplaces or similar projects on Binance Smart Chain. - Expertise in Solidity and smart contract development. - Experience with or similar libraries for front-end integration. - Familiarity with IPFS for decentralized file storage. - Strong understanding of cryptocurrency wallets and their integration for user transactions. This project is an exciting opportunity to contribute to a cutting-edge platform in the burgeoning NFT space. If you have the skills and experience listed above, I look forward to receiving your proposal and discussing how you can help bring this vision to life.....

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    ...Qualifications: Proven experience as a Full Stack Developer with a focus on Web3 technologies. Solid understanding of blockchain concepts, decentralized applications, and smart contracts. Proficiency in programming languages such as Solidity, JavaScript, and frameworks like React or Angular. Experience with various blockchain networks and tools (Ethereum, Binance Smart Chain, etc.). Familiarity with IPFS, decentralized storage, and related technologies. Strong problem-solving skills and the ability to work in a collaborative team environment. Excellent communication skills to effectively convey technical concepts to non-technical stakeholders. Demonstrated ability to meet deadlines and deliver high-quality code in a dynamic environment. Project Details: This is a paid project ...

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    ...web app project. Skills needed: - Experience with React and Node.js - Strong understanding of REST APIs, - Working knowledge of IPFS or similar decentralised storage - Implementing end-to-end encryption, SSL/TLS - Data security concepts - hashing, key management - Containerisation with Docker, Kubernetes basics - Experience with CI/CD pipelines, Git workflows - Ability to write tested, maintainable code - Passion for privacy-focused technologies This is an opportunity to work on an innovative decentralised platform built for security and customisation. Looking for an expert in modern web app stacks with interest in emerging tech like IPFS and encryption. Please send a portfolio/resume if you have the required skills and are available for part-time remote work. Ideal ca...

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    ...balanced tokenomics model. 2. Token Validation: a. Verification Mechanism: Entities, such as hotels implementing solar energy or organizations adopting eco-friendly practices, can submit evidence of their sustainability achievements. This evidence could include certificates, reports, or other relevant documentation. b. Submission of Evidence: We utilize decentralized storage solutions like IPFS (InterPlanetary File System) to securely store the submitted evidence off-chain. The actual evidence remains off-chain for privacy reasons, while on-chain, we record the hash of the evidence and relevant metadata. c. Automated Validation: The smart contract includes automated validation logic that checks the submitted evidence against predefined sustainability criteria. The...

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    I am looking for a developer who can help me resolve an Access-Control-Allow-Origin error on my website. The ideal candidate should have experience with the following: - React app with (express) - Node.js -IPFS -axios -api calls Requirements: - Ability to access the server or backend of the website - Familiarity with the technology stack of the website, specifically Node.js -Site is hosted on IPFS () not sure if this is causing the issue and is making api calls to Please note that the URL of the website will not be disclosed.

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    Ipfs Data Storage Ukončeno left

    Project Title: Ipfs Data Storage Purpose of the data storage: Decentralized Application Development Technology stack: Using IPFS to store data Expected data volume for storage: Less than 1 TB Skills and experience needed for the job: - Strong understanding of decentralized application development - Proficiency in open-source technologies for data storage - Experience with IPFS (InterPlanetary File System) or similar decentralized storage systems - Knowledge of data encryption and security measures for decentralized storage - Ability to handle data volumes less than 1 TB efficiently - Good problem-solving and troubleshooting skills for potential challenges in decentralized storage implementation

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    NFT CREATING APP Ukončeno left

    ...NFT creating app that focuses on Artwork. The app will be launched on the Ethereum platform and I am open to suggestions for specific features and functionalities. Requirements: - Expertise in NFT development and familiarity with the Ethereum ecosystem - Proficiency in programming languages such as Solidity and JavaScript - Experience with smart contracts and blockchain technology - Knowledge of IPFS for storing and retrieving NFT metadata - Ability to integrate with popular wallet providers for seamless transactions - Understanding of best practices for security and scalability - Strong problem-solving skills and attention to detail Suggested Features: While I am open to suggestions, here are some potential features that could be incorporated into the NFT creating app: - User-...

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    i should connect website to my metamask as a admin and can add products...... for this project ihave limited budget and time . i just need the code.

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    ...profile verification to enhance the authenticity of user profiles. Verified information can be stored on the blockchain, making it trustworthy. Content Ownership and NFTs: Consider tokenizing digital assets such as user-generated content or digital art. Users can own and trade NFTs that represent unique and valuable digital assets. Decentralized Storage: Use blockchain-based storage solutions like IPFS to decentralize data storage, ensuring content is available and secure without relying on central servers. User Data Privacy: Utilize blockchain for user data control and privacy, allowing users to manage permissions and access control through decentralized identity solutions. Secure Transactions: Enable secure and transparent financial transactions within the app using blockch...

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    I am looking for a freelancer to update the IPFS Image Crawler by making performance improvements. Specifically, I would like to reduce the system resource usage. The crawler downloads images such as .png .jpg and saves them to the database. Must update the images to .webp and also if videos are repeated display only 1. Skills and Experience: - Strong knowledge of IPFS and image crawling - Experience in optimizing system resource usage - Proficiency in programming languages such as Python or JavaScript - Familiarity with web scraping and data extraction techniques - Attention to detail and ability to troubleshoot and fix bugs Requirements and Limitations: - The freelancer should be mindful of specific limitations regarding system resources - The goal is to minimize resource...

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    OT-Browser Development Proposal Objective: To create a variant of a Chromium browser by integrating a distributed...strategy decisions as long as predefined goals and objectives are achieved in an appropriate time period. Questions: 1. Tell us more about your technical background and relevant previous experience. 2. Rate yourself on a scale of 1 to 10 for each of the following technologies/projects a. C/C++ b. Computer networking c. Distributed network protocols d. Chromium project e. QUIC protocol f. IPFS protocol g. Brave browser project h. Javascript design patterns i. Node.js project j. Ability to solve creative problems 3. Have you contributed to the development of any of the above projects? If yes, please provide details. 4. Have you worked on similar projec...

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    As an experienced researcher, I am looking to explore the topic of Network Monitoring by running a research experiment. I have the right experience and knowledge to conduct an experiment in this area of study. The experiment requires to find out the best sensors and crawlers deployment strategies on a DHT-resources such as IPFS of BitTorrent networks. I am hoping to complete the experiment in less than a month, although the timeline may vary depending on the results of the experiment. I am looking for an experienced researcher with a background in Network Monitoring by sensors and crawlers to aid me in this endeavor. If you have the necessary qualifications, please feel free to contact me for further details.

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    Research Experiment Ukončeno left

    As an experienced researcher, I am looking to explore the topic of Network Monitoring by running a research experiment. I have the right experience and knowledge to conduct an experiment in this area of study. The experiment requires to find out the best sensors and crawlers deployment strategies on a DHT-resources such as IPFS of BitTorrent networks. I am hoping to complete the experiment in less than a month, although the timeline may vary depending on the results of the experiment. I am looking for an experienced researcher with a background in Network Monitoring by sensors and crawlers to aid me in this endeavor. If you have the necessary qualifications, please feel free to contact me for further details.

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    ...Mínimo de 2 años de experiencia demostrable en desarrollo web. - Experiencia trabajando en entornos de desarrollo, testing y producción. - Frameworks y Lenguajes: Dominio en - TypeScript. - Bases de Datos: Competencia con PostgreSQL - Prisma. - AWS: Conocimiento práctico de AWS S3. - Bibliotecas Web3: Competencia con Ethers, Viem, Wagmi. - Tecnologias Web3: Competencia utilizando The Graph e IPFS. Compensación: El contrato de trabajo es de 3 meses y el salario es de 2000 USDC / mes. Posibilidad de continuar a 3000 USDC / mes + bonos de rendimiento....

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    We are a company specialized in blockchain solutions, deeply committed to innovation and excellence. We focus on dapp development. We are looking for talented individuals who are passionate about creating the internet of the future and learning new technologies. Join us as a remote Web3 Fro...products. Development Environments: Experience working in development, testnet, and production environments. Databases: Competence in working with PostgreSQL - Prisma databases. AWS: Practical knowledge of AWS S3. Smart Contracts: Deep understanding of smart contracts and practical experience interacting with them using libraries such as ethers, viem, wagmi. The Graph and IPFS: Demonstrable experience using The Graph and with IPFS. Design skills are a plus. Please write "1234"...

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    Acerca de la Empresa: Empresa especializada en soluciones blockchain, comprom...trabajando en entornos de desarrollo, testnet y producción. - Bases de Datos: Competencia en el trabajo con bases de datos PostgreSQL y Prisma. - AWS: Conocimiento práctico de AWS S3. - Contratos Inteligentes: Comprensión profunda de los contratos inteligentes y experiencia práctica interactuando con ellos utilizando bibliotecas como ethers, viem, wagmi. - The Graph y IPFS: Experiencia demostrable utilizando The Graph y con IPFS. - Se valoran positivamente las habilidades de diseño. Compensación: El puesto ofrece un salario competitivo que va de 1500 USDC a 2500 USDC, junto con bonos basados en el rendimiento para recompensar el trabajo excepcional. Por...

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    Hi , i have a project of nft , i have the file , i have the smart contract , i want to have a website just you have to add the minting engin with the mp4 of nft and bottom minting. upload 10k same nft to ipfs.

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    I am looking for an experienced developer to help me create and manage an OpenSea smart contract. The project requires the following functionality: - NFT sma...experienced developer to help me create and manage an OpenSea smart contract. The project requires the following functionality: - NFT smart contract creation: I need assistance in creating drop smart contract on the OpenSea platform. This includes lazy minting for drop on OpenSea. So user will mint nft on OpenSea - Specific requirements for NFT attributes: Nfts asset (image and video) are uploaded on Ipfs already. - Timeline: The project needs to be completed within a short-term timeframe of 3-4 weeks. Opensea smart contracts example we can use So this will be made for nft drop minting.

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    ipfs server deploy Ukončeno left

    IPFS Server Deployment for Blockchain Network Operating System: Linux Purpose: File storage and sharing on opensea Expected Concurrent Users: 1 Skills and Experience: - Experience with IPFS server deployment - Proficiency in Linux operating system - Knowledge of blockchain technology - Familiarity with file storage and sharing systems - Understanding of opense platform

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    I am looking for an IPFS expert. I am building a NFT minting website. User can mint the NFT with their custom metadata. So when user mints the NFT, metadata should be uploaded on IPFS. For this, I created a folder on IPFS. I'd like to upload JSON metadata to this folder through the API in pinata. If you have done before, please bid. If no experience in this project, don't bid. Thank you.

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    ...to the federated network (IPFS), retrieve multimedia metadata according to the SEP-001 specifications, and perform validation according to the standard. Key Features: * Multimedia Metadata Retrieval: The tool should have the ability to efficiently and accurately retrieve multimedia metadata from the federated network based on the SEP-001 standard. * Standard Validation: Implementation of validation algorithms and rules to verify that the retrieved multimedia metadata complies with the SEP-001 specifications. * Standard-compliant User Interface: The tool should provide a user interface that adheres to standard practices for accessing and displaying SEP-001 properties. * Knowledge of Multiformats and IPFS: It would be a plus if the

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    I have started adapting an HTML5 / CSS template for a Web3 project but in so doing so, I've lost some of the responsive features in the new layout. I need someone to help me evaluate the and files and figure out what is going wrong. I expect this is an easy problem for an experienced Web3 developer. It is a one-page website using IPFS distributed fileshare.

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    ...concatenated fields. For arrays, I can see the number of elements in the array in a dedicated storage but not their value. For concatenated strings, I can see a value which may be the length of the string because it is changing as I make change in the strings packed, but again not a value. I want to be able to read the value for the concatenated strings and arrays. 3- I also need to exchange data using IPFS or a similar approach. I want to be able to write to storage and read it both using the smart contract and also the application client. I will provide the code for smart contract, and the three TypeScript Files. I will also provide the address for the smart contract and its abi. I am sure a developer who has knowledge and experience on the problem could fix it easily give...

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    Looking for a Solidity developer to help me create a smart contract for NFT (Non-fungible token) creation. The ideal candidate should have experience with ERC-721 and ERC-1155 standards. I require custom metadata for the token, which will be stored on IPFS. No additional features are needed for the token at this time. The contract should be secure, efficient, and auditable. The project timeline is flexible. Please provide examples of previous work in your proposal.

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    Project Overview: We are embarking on an exciting web development venture to create a dynamic and engaging website that ca...experience with animations and interactivity. Strong knowledge of back-end development using languages like Python, Ruby, or JavaScript (Node.js) for implementing blogging, content management, e-commerce, and web3 functionality. Familiarity with content management systems (e.g., WordPress, Drupal) and e-commerce platforms (e.g., WooCommerce, Shopify). Understanding of web3 technologies (e.g., Ethereum, IPFS) and experience integrating web3 functionality into websites. Attention to detail, strong problem-solving skills, and ability to deliver high-quality, scalable, and maintainable code. Excellent communication and collaboration abilities to work closely with...

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    I am looking for a freelancer who can create a blockchain and IPFS framework for risk management. The purpose of this framework is to improve data accessibility. For this project, I prefer a programmer who has experience with other programming languages. The specific workflow that I want to implement the blockchain and IPFS framework for is risk management. Ideal skills for this job would include knowledge of blockchain technology, IPFS, and risk management principles. Experience with programming languages such as Solidity, C++, and Java would also be beneficial.

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    I am looking for someone to reverse engineer 2 Ethereum smart contracts - I'll give Etherscan links to both along with contract interaction examples, and ideally want to receive 2 source code files that verifies against those contracts and a simple explanation of the calldata they accept. One of them shows...smart contracts - I'll give Etherscan links to both along with contract interaction examples, and ideally want to receive 2 source code files that verifies against those contracts and a simple explanation of the calldata they accept. One of them shows up on , so its more of a deobfuscation task which is fine. Both are related; 1 appears to be much simpler (and might even have its code on IPFS if you can find it..), the other is harder but it seems like there are sim...

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    I am seeking assistance in deploying my NFT project on the Ethereum platform. The NFTs are artwork-based and therefore require a specific set of skills and experience. The...freelancer for this job should have experience in NFT deployment and a thorough understanding of the Ethereum blockchain platform. Skills and experience needed for this job include: - Proficiency in deploying NFTs on the Ethereum platform - Familiarity with ERC-721 and ERC-1155 standards - Experience in optimizing gas fees - Knowledge of OpenSea and other NFT marketplaces - Familiarity with IPFS and decentralized storage solutions As I am only seeking assistance with NFT deployment and not smart contract development, the freelancer should have experience in deploying NFTs and not just smart contract de...

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    NFT project Ukončeno left

    ...contracts. The contract must be delivered as a complete package that we can compile using Remix online with remixd local files, and must compile without errors. The contract should also include on-chain minting via Remix, direct minting on OpenSea and Rarible, pause function, and the ability for the owner to batch mint at any time. We have test files AAA with CIDs for .png and .json meta files on IPFS, which will be replaced with actual files BBB in the full deployment. The project will have two stages. In stage 1, we will deploy the contract on the test Polygon network with AAA files to ensure that the implementation on OpenSea Testnet is correct. In stage 2, we will deploy the contract on the main Polygon network with AAA files and test its correct implementation on OpenSea ...

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    My project is to develop a small NFT marketplace app on the Matic Testnet. The primary focus of this development will be to create a system that allows users to buy/sell custom Non-Fungible Tokens (NFT). The app should be built using ReactJS and Solidity software and deployed using the Matic Testnet. Features :- 1) Users login using metamask, 2) Mint tokens 3) Sell tokens 4) Royalty (Impor...a small NFT marketplace app on the Matic Testnet. The primary focus of this development will be to create a system that allows users to buy/sell custom Non-Fungible Tokens (NFT). The app should be built using ReactJS and Solidity software and deployed using the Matic Testnet. Features :- 1) Users login using metamask, 2) Mint tokens 3) Sell tokens 4) Royalty (Important) 5) Upload image using ...

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    ...Description (Field) 3.- Browse files (To select video or image to mint) 4.- Mint (Button) That's pretty much it on the frontend. Assuming that I've already connected to the app using Metamask, once I populate all the fields and click on "mint" it should upload media to the IPFS, pull the IPFS hash from the uploaded media and generate the Metadata that will be minted as an NFT, then allow me to verify the transaction via Metamask and proceed to mint the token. A sample from the metadata in our collection is: And this is the contract we will be interacting with: I assume that we need to set up an Infura account, plus host this on a server. We can use

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    Hello, The project is about building a decentralized P2P network (platform) based on the IPFS or libp2p network framework. The project has 7 main phases: 1) Build a P2P network, where each node/peer participating in this network must be capable of discovering, routing, messaging, file sharing, and pinging other nodes/peers. This can be done through the IPFS or LİBP2P. This step is very easy you just need to install one of the above-mentioned protocols and then deploy it as a private (isolated) network via "Swarm / DHT". 2) Setup a VPN based on hyperspace to enable Master and Worker nodes be accessible in RAY (if you can manage it through libp2p then this task can be skipped). 3) Resource management: each node/peer must be able to manage its resources (i.e. RAM, ...

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    The feature would involve creating a new smart contract or modifying the existing one to enable the storage of shipping details for orders. The dev...feature would involve creating a new smart contract or modifying the existing one to enable the storage of shipping details for orders. The developer would need to integrate this smart contract with the React app to store and retrieve shipping details. Additionally, they would also need to ensure that vendors have access to the shipping details of their orders. As the React app is built to run on IPFS and Ethereum blockchain, the developer would need to have a strong understanding of these technologies. They should also have experience in building smart contracts and integrating them with React apps. You need to fix it via anydesk on...

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    I need an experienced developer to make my react app able to store and listen the shipping details for orders. This is a marketplace, every vendor will have access to access the shipping details for his orders. The order details will be stored the same way the reviews are stored. The website is built with react and will run on IPFS and ethereum blockchain. Budget: $360

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    hey i have a code on python that solves a berth allocation problem. The code gets the data from excel file and returns the results on excel. I want to make it get the data from blockchain (so the user has to upload data on a blockchain) and return the results there. I tried it with infura, i have some scripts but didn tmanage to finish it. can u help ? i have scripts for the blockcahin but didnt manage to make it work

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    I would like to hire advance Flutter app developer who is advance with IPFS and CDN network for creating the social freelance sex worker booking and adult dating. The detail will be inbox to the freenlance who is interested with this long term start up project.

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    ...services, and online checkout function (Like WooCommerce). And users have the choice to chat or pay directly to the sellers by Escrow wallet function, pay on delivery or inquiry to the sellers in the frontend when browse with sellers Ads page that Site WP admin can set in the backend and display it on the frontend WP site. Seller live streaming, on their profile or shop page that connect to external IPFS webrtc or other cheapest video streaming that can be setup externally. 2. Escrow Wallet Fronend: Account Wallet QR code Generator and reader scanner, Phone prepaid and postpaid topup api with DTone api, wallet account balance, Escrow transfer function like Freelancer or other escrow site that includes shipping field and shipping provider selection for physical deliverable produ...

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    Hello, The project is about building a decentralized P2P network (platform) based on the IPFS or libp2p network framework. The project has 7 main phases: 1) Build a P2P network, where each node/peer participating in this network must be capable of discovering, routing, messaging, file sharing, and pinging other nodes/peers. This can be done through the IPFS or LİBP2P. This step is very easy you just need to install one of the above-mentioned protocols and then deploy it as a private (isolated) network via "Swarm / DHT". 2) Setup a VPN based on hyperspace to enable Master and Worker nodes be accessible in RAY (if you can manage it through libp2p then this task can be skipped). 3) Resource management: each node/peer must be able to manage its resources (i.e. RAM, ...

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    A NFT Dashboard Ukončeno left

    Hi I woul...within 30 days (tops, better earlier) The unlockable content needs to be accessible with claiming the nft and without. Depending on implementation we also need a smartcontract. The NFT should be claimable (moved to a personal wallet) from the dashboard with the help of the pin code (will be physically given to the owner) and a meta mask wallet. Authenticty proove is a file (PDF) stored on IPFS This should be done within 30 days (tops, better earlier) The unlockable content needs to be accessible with claiming the nft and without. Depending on implementation we also need a smartcontract. The NFT should be claimable (moved to a personal wallet) from the dashboard with the help of the pin code (will be physically given to the owner) and a meta ma...

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    €2443 Průměr. nabídka
    65 nabídky

    I have a collection of APTOS NFTs in my IPFS and I want a marketplace where I can sell them but not a simple marketplace. Tasks: I want to show all my APTOS NFTs there and when anyone will select any NFT they will need to pay with Paypal not any cryptocurrency and after the payment will successful they will see their purchased NFTs on their dashboard and when they want to withdraw their NFT on their wallet, they will select the NFT and type their Metamask address and then the NFT will automatically transfer to their wallet and disappear from their dashboard. plz read carefully before bid,

    €1494 (Avg Bid)
    €1494 Průměr. nabídka
    2 nabídky

    ...funds to the seller , move our commission to our marketplace account and send the digital asses to the buyers account. 10) As the digital assets value is very less, we want to apply some concepts of Blockchain but not all of NFT concepts. 11) We need to create one, end of day report with all the final transactions listed for the day. All assets and money movement at the end of day. Save that in IPFS and upload the address of that file on the Ethereum blockchain. 12) As all transaction records are locally maintained, we should be able to freeze and unfreeze the accounts of buyers or sellers on detection of fraud. We should be able to remove digital assets similarly in case of fraud/expiry of terms. 13) we need 2 factor authentication to trade assets. 14) we need a chat option...

    €1606 (Avg Bid)
    Neodkladné DOM
    €1606 Průměr. nabídka
    17 nabídky

    Transform web3 products shop to marketplace. The website is builded using react and node. The website will be hosted on IPFS and use Ethereum Blockchain instead of database. Currently the website supports: -Metmask Connect -Receive Orders -Listing Orders -Submit/List Reviews -Withdraw function for contract owner. Your job will be to transform the regular shop into a marketplace. Requirements: -Registering as seller will cost a fee. -Seller can add a description to it's product and the price and quantity he choose and upload a product photo on IPFS. -A product can be purchased and sold in the marketplace multiple times. -A buyer with less Ethereum balance than the price of the product cant purchase the product. -The seller cant buy the product. ...

    €542 (Avg Bid)
    €542 Průměr. nabídka
    41 nabídky

    We want to develop a decentralized marketplace using Blockchain. We have the basic code ready with me, we need to fork that to make it a working product. What i have: Smart contract for Ecommerce Smart contract for Escrow Front end Template What you need to do: Connect the front-end with smart contracts Couple of API in NODEJS to store Images and media into server rather than IPFS Deploy contracts and get those verified on BRISE chain Deploy front-end and backend on server provided We are using Brise (Bitgert)chain which is an EVM based chain. So please dont ask again about chain or network to work Users of the marketplace can be able to buy and sell using specific token. You can check more detailed expectations through below YouTube link Please don't waste

    €547 (Avg Bid)
    €547 Průměr. nabídka
    14 nabídky

    Nejlepší články z komunity ipfs