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    18 работ(-а,-ы) найдено, цены указаны в USD

    Develop the telegram bot where user can put just basic details like name of the token, supply,buy/sell tax etc and it will deploy the smart contract on erc20/bep20 chains. for the reference checkout this bot: @tokerrdeployerbot

    $690 (Avg Bid)
    $690 Ср. заявка
    9 заявок(-ки)

    We have over 80+ Freelancer projects. We seek a talented team/developer to help us build a website where people can buy and sell prompts for AI platforms like ChatGPT, Midjourney, DALL-E, Stable Difusion, and others. Examples on similar websites for reference only: Send over a short description of your skills and include examples of your past work. So not spam. Personalized messages are a bonus. We will discuss the project in further detail over chat.

    $18 / hr (Avg Bid)
    $18 / hr Ср. заявка
    20 заявок(-ки)
    I need you to create a Transfer API for my Crypto 6 дней(-я) left
    ПОДТВЕРЖДЕН

    I need you to keep transfering crypto from my metamask address to different wallets at specific times.

    $392 (Avg Bid)
    $392 Ср. заявка
    5 заявок(-ки)
    NFT smart contract and web page on new blockchain 5 дней(-я) left
    ПОДТВЕРЖДЕН

    This will be a two-part project. Each part will have milestones. Part 1 is to create and publish a very generic landing page - nothing but a mint button. Load some generic images and simple generic metadata to IPFS. Create a very simple minting contract on the new , using their lrc20 USDL token. If we can get an nft to mint to their Chrome wallet extension, we'll move to the next part. Part 2 is to convert the landing page based on my graphics and layout. Connect to my nfts and metadata stored on IPFS. Convert the smart contract to a more comprehensive version, including mating and growth, and deploy the entire project live to public. LGCY blockchain is a Tron fork. Very similar to writing for ETH, but you will need to learn the differences. I can provide links to the gitbo...

    $1346 (Avg Bid)
    $1346 Ср. заявка
    29 заявок(-ки)
    project in blockchain 5 дней(-я) left
    ПОДТВЕРЖДЕН

    need to choose one of the option first one: Development of multicurrency (2 different coins is enough) HD wallet, allowing a set of standard wallet operations (create/restore account, check balances, send signed transactions). a. Implementation – HTML, JS. b. Must use shared nodes (recommended API - ) ******* Second option: Development of system for elections, based on ETH smart contracts a. Implementation – Solidity, HTML, JS b. Deployment – ETH Ropsten

    $484 (Avg Bid)
    $484 Ср. заявка
    25 заявок(-ки)
    $12 Ср. заявка
    5 заявок(-ки)
    Create a Samrt Contract on the BSC/ETH - 05/02/2023 11:05 EST 4 дней(-я) left
    ПОДТВЕРЖДЕН

    Dohrnii aims to make financial knowledge accessible to all and to make the process of acquiring this knowledge more exciting, easier, and less complicated. Dohrnii stands for a vision where financial knowledge is easy to understand and accessible to everyone. The PDF document lists the steps exactly. We need someone to create a snapshot for us on the Vechain Blockchain and the Binance Smart Chain, and then transfer the tokens on the respective Cains to a new Binance Smart Chain. We also need someone to create a new smart contract with the functions: The liquidity pool profits from the token through buying and selling. As a percentage of 1-5% of the buy and sell price flows into the pool. This leads to constant growth in the pool, which stabilizes the price and reduces the risk of arbi...

    $36 / hr (Avg Bid)
    Соглашение о неразглашении
    $36 / hr Ср. заявка
    30 заявок(-ки)
    Create a Smart Contract on the BSC/ETH Chain 4 дней(-я) left
    ПОДТВЕРЖДЕН

    Dohrnii aims to make financial knowledge accessible to all and to make the process of acquiring this knowledge more exciting, easier, and less complicated. Dohrnii stands for a vision where financial knowledge is easy to understand and accessible to everyone. The PDF document lists the steps exactly. We need someone to create a snapshot for us on the Vechain Blockchain and the Binance Smart Chain, and then transfer the tokens on the respective Cains to a new Binance Smart Chain. We also need someone to create a new smart contract with the functions: The liquidity pool profits from the token through buying and selling. As a percentage of 1-5% of the buy and sell price flows into the pool. This leads to constant growth in the pool, which stabilizes the price and reduces the risk of arbitr...

    $3056 (Avg Bid)
    Соглашение о неразглашении
    $3056 Ср. заявка
    33 заявок(-ки)

    I have a lottery contract where everything works ok except the part that when someone wins and withdraws the amount of the winning, that value never gets reset. This is the code: const handleWithdrawWinnings = async () => { const notification = ('Withdrawing your winnings...'); tokenPayment([lastWinner, BigInt(winnings * (10 ** undoDecimal / 100))], { onSuccess: async () => { try { await withdrawWinnings([ tokenAddress, lastWinner, winnings, {gasLimit: "1000000"} ], ); ('Winnings withdrawn successfully!', { id: notification }); } catch (error) { ('Whoops! something went wrong!', { id: notification ...

    $23 (Avg Bid)
    $23 Ср. заявка
    19 заявок(-ки)
    Update a Smart Contract with DeFi Ability 4 дней(-я) left
    ПОДТВЕРЖДЕН

    I need a smart contract expert who can update an existing one with ability to stake our BSC token until a certain date and get 20% APY. I need it done pretty quick. After this one, there is another one.

    $36 (Avg Bid)
    $36 Ср. заявка
    12 заявок(-ки)
    Dev ops to manage crypto platform 3 дней(-я) left
    ПОДТВЕРЖДЕН

    I need a dev op to manage my website over a longer period of time, at least 6 months. Just maintenance stuff, bug resolution if any Trouble shooting and bug resolution for front ui with smart contract

    $803 (Avg Bid)
    $803 Ср. заявка
    11 заявок(-ки)
    Need to built smart contract with Dapp 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I need a smart contract for Binary plan with ROI with Dapp. bid cost will be the final

    $768 (Avg Bid)
    $768 Ср. заявка
    21 заявок(-ки)

    Skills HTML, JavaScript, CSS, Node.js, React, TypeScript, Solidity, GraphQL, , , Web3-react, , Wireframing Description Altura is a web3 gaming platform that provides developers with the tools and solutions they need to create, integrate and monetize their games using digital assets. Our vision is to become the Shopify of digital assets, providing a comprehensive platform that powers the world of web3 gaming. We are seeking a talented Full Stack Web3 Developer to join our dynamic and fast-growing team. The ideal candidate will have a passion for building decentralized applications and a deep understanding of web3 technologies and the Ethereum ecosystem. Responsibilities - Design, build, and maintain scalable and efficient decentralized applications on the Ethereum blockchain Collaborate w...

    $33 / hr (Avg Bid)
    $33 / hr Ср. заявка
    25 заявок(-ки)
    NFT Marketplace 1 день left

    Our company needs to develop an NFTs Marketplace where focused on audiovisual artworks

    $8460 (Avg Bid)
    $8460 Ср. заявка
    52 заявок(-ки)

    Job Description: Hello Everybody, I am looking for a Dev who can make an arbitrage Bot to do arbitrage trades on multiple DEX platforms. and diferent blockchain (Ethereum, BSC or/and Polygon 1. The Bot must be able to scan for opportunities and detect price differences between exchanges. 2. Once an opportunity is identified, the Bot must quickly execut trade. 3. The Bot must be able to determine the necessary amount and execut arbitrages with the appropriate gas fee to avoid being outrun by other bots. 4. The bot must be able to pay the gas fees and send the profits to the wallet address of the owner. 5. The Bot must also be able to utilize Flash Loans from AAVE and/or DYDX. I am waiting for your proposals. Thank you.

    $476 (Avg Bid)
    $476 Ср. заявка
    18 заявок(-ки)
    Etherium wallet API 1 день left
    ПОДТВЕРЖДЕН

    Dear software engineers, I need an API which will: 1. Create etherium wallet You can use any opensource technology or free service providers for this. The objective is ability to call API and get seed phrase, wallet address (and other metadata). 2. Basic actions of Etherium wallet like confirmation of request and connection to networks 3. Mint NFT for given wallet

    $562 (Avg Bid)
    $562 Ср. заявка
    60 заявок(-ки)

    There is a online voting system project . I want to run it on my windows operating system but I am having some issues.

    $141 (Avg Bid)
    $141 Ср. заявка
    4 заявок(-ки)
    Smart contract with dApp 5 дней(-я) left

    I need pre-build ERC721A Merkleproof gas optimized smart contract with all other functions with dapp integrated code. in this way I can use code with multiple project

    $10 - $30
    Скрытый
    $10 - $30
    9 заявок(-ки)

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