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

    Create a tictactoe web based tron dapp.

    $313 (Avg Bid)
    $313 Ср. ставка
    2 ставки

    I want to build a dapp on Tron or Ethereum blockchain. It would use html5 or so.

    $541 (Avg Bid)
    $541 Ср. ставка
    4 ставки
    ERC-20 smart contract+ICO wallet 5 дней(-я) left
    ПОДТВЕРЖДЕН

    ERC-20 smart contract+ICO wallet

    $889 (Avg Bid)
    $889 Ср. ставка
    30 ставки
    Smart Contract Audit for our Stable Coin 5 дней(-я) left
    ПОДТВЕРЖДЕН

    Need to audit our stable coin smart contract. Interested people send me your previous work

    $180 (Avg Bid)
    $180 Ср. ставка
    3 ставки
    Erc20 token with 0 eth Airdrop 4 дней(-я) left
    ПОДТВЕРЖДЕН

    please read this description carefully 1. Full Source Code ( I will deploy manually. I have [войдите, чтобы посмотреть URL] many tokens already using remix) 2. mint functionality 3. Airdrop contract ( users will send 0 eth and recieve my tokens automatically)

    $164 (Avg Bid)
    $164 Ср. ставка
    5 ставки
    Listing in Cryptocurrency Exchanges 3 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi I need to be listed in 1 preferably 2 exchanges for my coin (not token) and would like to be listed in one from the list here: [войдите, чтобы посмотреть URL] if possible and without listing fee. Can you help with this?

    $249 (Avg Bid)
    $249 Ср. ставка
    10 ставки
    Sample Design for Blockchain 3 дней(-я) left

    My project will implement a simple supply chain management process with 3 parties (buyer, supplier, and bank. The contract will have a simple work order (amount and price/unit, total price and insurance binder for supplier) between buyer and supplier. The bank will be able to see the contract and insurance binder. Tasks are initiate work order + work complete.

    $313 (Avg Bid)
    $313 Ср. ставка
    10 ставки
    Software Architecture Diagram 3 дней(-я) left

    I want to create a one slide software architecture diagram for my block chain based digital certificate storage/ (technology stack)verification

    $14 / hr (Avg Bid)
    $14 / hr Ср. ставка
    1 ставки
    Blockchain Security - a low budget security work 3 дней(-я) left
    ПОДТВЕРЖДЕН

    !! READ the REQUIREMENTS before you knock !! 1. You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. 2. You will need to figure out a security issue in the blockchain network. We can help you with that. Some issues can be 51% attack, Sybil attack, BGP Hijacking, Eclipse attack, Smart Contr...

    $8 / hr (Avg Bid)
    $8 / hr Ср. ставка
    7 ставки

    I am looking for support in designing a peer to peer energy system that utilises blockchain and the lightning network. Needs to be scalable to 1 billion transactions per second. This is just a design and proof of concept

    $808 (Avg Bid)
    $808 Ср. ставка
    19 ставки
    Blockchain Security - a low budget (GBP £2 p/h) monthly job 2 дней(-я) left
    ПОДТВЕРЖДЕН

    !! READ the REQUIREMENTS before you knock !! You are expected to have good knowledge on areas such as; blockchain attacks/crypto-threats/solidity/Hyperledger/Smart-contract/Hash-Algorithms/51% attacks/Sybil attack/. You will be provided with any online books/Journals/articles that you will ask for regardless of how expensive they are. Programming skills required and essential. Your task ...

    $8 / hr (Avg Bid)
    $8 / hr Ср. ставка
    5 ставки
    partners (ONLY) in Partnership 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I am looking for partners for a new Crypto project create wallets, create token, pre sale site (ICO) we can discus about your implication possibility

    $1243 (Avg Bid)
    $1243 Ср. ставка
    17 ставки
    I need some to deploy erc20 ethereum contract 2 дней(-я) left
    ПОДТВЕРЖДЕН

    I need some to help me deploy ethereum smart Contract asap, the code is ready, all you need is to deploy it. Nothing much!

    $40 (Avg Bid)
    $40 Ср. ставка
    15 ставки
    Ethereum - Create smart contract for Certification 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi there, I need someone who is able to create a ethereum node and implement a smart contract which allows the deployment of certifications. Simply Entity-A releases a certificate to entity B with few details, name, expiration, this is push on the blockchain. Please contact me for more information. Fed

    $173 (Avg Bid)
    $173 Ср. ставка
    22 ставки
    Need to Fork Litecoin 2 дней(-я) left
    ПОДТВЕРЖДЕН

    Hi All, I want to Fork a coin based on LTC. Experience in Blockchain and cryptocurrency will only place the bid. Details will be shared over personal message. Thanks

    $863 (Avg Bid)
    $863 Ср. ставка
    24 ставки

    I'm looking for a developer who can create an Erc-20 token with intellectual property written in the smart contract. So the tokens legally represent shares of the intellectual property. In our case, the intellectual property will be songs. Also written in the contract, we would like the addresses and wallet value to also be part of the token. Wallet addresses on other cryptos such as music...

    $427 (Avg Bid)
    $427 Ср. ставка
    23 ставки

    This is part one of a multi-part evolving project. This is webapp solution will allow users to extract the blockchain data of the users' wallets. Data will be saved to a SQL server. The webapp will also periodically capture incremental data of the wallets. The webapp will then allow the user to view their wallet ledgers and token asset summary. To keep this project small and on budget, we w...

    $196 (Avg Bid)
    $196 Ср. ставка
    12 ставки
    New crypto betting game 21 часов(-а) left
    ПОДТВЕРЖДЕН

    I have a new cryptocurrency and have a new idea for a betting game to be used with my currency. I need it to be automated and fair and can be verified. Smart contract or similar to be used for random flip feature so code can be open source and verified

    $2191 (Avg Bid)
    $2191 Ср. ставка
    22 ставки
    Web wallet for new cryptocurrency 21 часов(-а) left
    ПОДТВЕРЖДЕН

    Simple secure web wallet required for new dash fork

    $308 (Avg Bid)
    $308 Ср. ставка
    19 ставки
    !! Blockchain Job - 3-9 Months !! 14 часов(-а) left
    ПОДТВЕРЖДЕН

    !! READ the REQUIREMENTS before you knock !! Key Factors: - You are expected to have good knowledge on areas such as; blockchain/crypto-threats/solidity/Hyperledger/Smart-contract/Hash-Algorithms/51% attacks. - You will probably need to spend 90-130 hours per month to do the required tasks. ( For instance; an experienced person, in the related area, may do the required job in 90 hours, whe...

    $287 (Avg Bid)
    $287 Ср. ставка
    11 ставки

    Integrate Unity framework with Ethereum smart-contract.

    $1258 (Avg Bid)
    $1258 Ср. ставка
    16 ставки

    Топ-статьи сообщества Ethereum