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    Criação de Token (14.000.000) de unidades rodando em Servidor Blockchain na rede Ethereum. O Token sera vinculado a capital social de uma empresa e informará Latitude e Longitude referencia de localizaçao de imovel. Smartcontratct regulara vinculo com empresa e localidades. Precisará estar em Wallet propria e pronta para venda online + futura colocação em Coibase e Binance.

    $725 (Avg Bid)
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    46 bids

    Looking for someone with good experience with - Creating API documentation - Postman - Creating flow diagrams Also, we want the person should understanding crypto projects and smart contracts. Please mention some of your past work related to this project in the bid. Please share documentations you wrote in the past. I want to see how detail do you write documentation. The work is only about writing documentation.

    $1503 (Avg Bid)
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    20 bids

    Looking for someone with good experience with - Creating API documentation - Postman - Creating flow diagrams Also, we want the person should understanding crypto projects and smart contracts. Please mention some of your past work related to this project in the bid. Please share documentations you wrote in the past. I want to see how detail do you write documentation. The work is only about writing documentation.

    $1395 (Avg Bid)
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    26 bids
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    the ipfs infura uplod function is dubrected and i need update it with new endpoint, check this link also see teh file at attached

    $14 / hr (Avg Bid)
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    hello i am looking for an expert who can help me designing a crypto Tokeomics for a new project

    $77 (Avg Bid)
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    i only need the function that is save image to ipfs, working create sekect iage and only button click save at at ipfs you can only update teh function here to work

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    EXPLANATION SCHEMA PAYMENT APPLICATION FOR TERMINAL PAYMENT 1. The customer makes a purchase, opens his payment application and scans his QR code on the payment terminal of the merchant who has previously entered the amount of the purchase to be paid. 2. The amount of the transaction is displayed on the customer's screen and can click on "validate". 3. When the transaction is validated by the customer, the amount of the purchase is transferred immediately from the customer wallet to the merchant wallet, a confirmation that the amount of the transaction is available is sent through a green pop-up on the customer application and on the merchant's terminal validating the compliance of the transaction. 4. The amount is then converted into FIAT currency and transferred to th...

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    Looking for motivated self starter who have basic knowledge of cryprocurrency to join one of our upcoming big NFT project Job has 3 fixed milestone payments, core tasks: - join the team, can be active in TG - Help comment and feedback website & whitepaper - Take part in AMAs - Be ready for KYC - Bonus pmt at launch depending on success Anybody interested, kindly reach out with your picture and name, looking forward to hearing from you

    $194 (Avg Bid)
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    Solidity Smart Contract Fix 4 days left
    VERIFIED

    This is a Solidity Smart contract fix project. If you are in the middle of another project please ignore this This is a two hour job at the max, I know because I am a developer myself This is the audit report. Critical error has already been fixed. These are the points need to be fixed. All are minor logic issues probably one or two lines fixes. BLC MAL MTS L01 L02 L07 L09 L13 those issues I need to be fixed Contract -

    $28 / hr (Avg Bid)
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    Need smart contract developer for tron blockchain

    $800 (Avg Bid)
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    14 bids
    ICO/IEO Landing Page 4 days left
    VERIFIED

    We need a landing page to launch a fund raising via ICO/IEO. Initially we are interested in a landing page where: • Provide details of the DAO and ERC20 token • Links for the website and Whitepaper etc • Social media support • Progress counter and statistics • Users can deposit ETH in exchange for our token • Connect to Metamask or other wallets for the ETH transfer • Record details for token distributions • Record contact details of subscribers • This landing page should be simple and clean, without bright graphics • Not interested in Wordpress templates • Preference for a node.js or similar solution • Preference for a solution that can also assist with graphics and branding • The ERC20 Smart Contract for the...

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    I need simple website to mint nft to phantom wallet.

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    Solidity Contract fix 3 days left
    VERIFIED

    I have another project and bnb contract need some issues to be fixed after the audit my dev is travelling so it might be delayed I need to fix this sooner BLC MAL MTS L01 L02 L07 L09 L13 those issues I need to be fixed

    $27 / hr (Avg Bid)
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    Create an API to fetch order value of the Coin to place order on Kucoin FUTURES for MARKET ORDER. Current kucoin futures Api for market order doesn't have the parameter of order value of the coin. Below is the current API def create_market_order(self, symbol, side, lever, clientOid='', **kwargs): """ Place Market Order Functions :param symbol: interest symbol (Mandatory) :type: str :param side: place direction buy or sell (Mandatory) :type: str :param lever: Leverage of the order (Mandatory) :type: str :param clientOid: Unique order id created by users to identify their orders, e.g. UUID, Only allows numbers, characters, underline(_), and separator(-) (Mandatory) ...

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    I wanna you add the vesting: basically I need to give 50% Immediately the presale is released and 25% every 30 days, but leave those public variables so that the Owner can change the percentages, and the number of days freely after But once the pre-sale has started, these values ​​cannot be changed, only the Owner of the contract will be able to make settings before starting the pre-sale, this is for security for the Investors You should be able to provide the sourcecode without bugs. If you pass this test i could provide you my agency works: costum contracts,dapps evm chains, uniswap forks. Please tell me your price for: Uniswap forks wnd other samples so i can understand your pricing and timeframe. Sourcecode where add the vesting code:

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    Blockchain Developer 3 days left
    VERIFIED

    We are working on a startup project to build a professional network verified on the blockchain similar to and create a token just like they did here Let me know if you have built similar Dapps and tokens before. Also, check the reference site and let me know how that was created on the blockchain.

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    Hi I have developed smart contract (partially done) need someone to adjust it and then update the whole thing. please message me so I can send you what's done and you can assess real cost of project

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    I need an React.Js & Truffle expert to set up and run following Github Project. Payment will be proceed after I have checked screenshots or video of this project running. No coding, just run this project on windows os. Project Link :

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    Build a crypto pos system 1 day left
    VERIFIED

    Build a crypto pos system, that is not tracebale , contackt me for for info.

    $1196 (Avg Bid)
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    Crypto Flashing bot 1 day left
    VERIFIED

    If anyone knows how to create any crypto Flashing Bot. Please let me know your offer.

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    Our project has some success with NFTs (Ethereum). We have ERC721a NFTs that were minted, they generate ERC20 currency tokens, this combines to breed an ERC1155 item. If you don't answer the questions I don't accept your proposal. Next, the ERC115 and ERC20 combine to form another ERC721a family member. Finally we have multiple other scenarios combining above to form even more special characters. There are multiple collections and various transactions in this ecosystem, some community members do them right away at the same time if they have enough assets. Some of the traits on-chain metadata gets updated too. 1. Which of the above token types are you most and least familiar with, or are you good at problem-solving to figuring out any of them? 2. How can we combine some of th...

    $46 / hr (Avg Bid)
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    Solana Development 10 hours left
    VERIFIED

    We need to implement private transactions on Solana. We own SmashCash platform and it makes transactions on blockchains private. How smashcash works SmashCash presently do not support solana blockchain, but we want to support Solana blockchain. . We have done the backend part for solana , which makes the transactions on Solana blockchain private using RUST API’s. what is remaining is to integrate this RUST code with the UI and edit the file:

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    I need a simple smartcontrat with solidity, I need only the code to put it in Remix IDE, requeriments: - 10,000 NFTs - Maximum 3 NFTs per wallet. - One NFT per transaction. - A button to pause the contract. - A button to upload the collection unrevealed and reveal when I want using that button. - Only withdrawls to my wallet, I have seen contracts with commissions to strange people, I don't want it. -The NFT collection is set to sell on OpenSea with polygon, price per NFT 25 matic - Maximum time per sell one week. Thank you for your help!

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    I need an expert who has good understanding DEX for my project. Deep knowledge of AMM, Price calculation is preferred. This is serious and large project, only experts are welcome.

    $49 / hr (Avg Bid)
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    I need an expert who has good understanding DEX for my project. Deep knowledge of AMM, Price calculation is preferred. This is serious and large project, only experts are welcome.

    $74 / hr (Avg Bid)
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    We need individual blockchain developer for long term, Rest of the things we will discuss in the chat. Only genuine and dedicated freelancer contact me.

    $3830 - $6383
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    $3830 - $6383
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    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

    $38 - $64
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    5 bids
    Blockchain & Token 6 days left
    VERIFIED

    Criação de Token (14.000.000) de unidades rodando em Servidor Blockchain na rede Ethereum. O Token sera vinculado a capital social de uma empresa e informará Latitude e Longitude referencia de localizaçao de imovel. Smartcontratct regulara vinculo com empresa e localidades. Precisará estar em Wallet propria e pronta para venda online + futura colocação em Coibase e Binance.

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    45 bids

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