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    10 trabajados encontrados, precios en USD

    Hello, What I'm looking for is something like an ICO payment page, a page that works like this: 1) A form where user insert ERC-20 token address and amount, then button "Continue" 2) Pressing "Continue", will appear on screen the amount that need to be paid in ETH based on the exchange rate owner decide for the token and the address where ETH has to be sent 3) After ETH pa...

    $645 (Avg Bid)
    $645 Oferta Promedio
    14 ofertas
    Crypto CD Art 5 días left

    What is Crypto CVD Art? Crypto CVD Art is a marketplace of unique and rare stickers all over the world. Born from the idea of ​​the Coronovirus pandemic, it wants to bring more unique than rare collectibles in your homes. Nice collectibles with different types of rarity will be the result of a fantastic and accurate selection model. Based on the Etherum blockchain, it allows you to buy and rese...

    $624 (Avg Bid)
    $624 Oferta Promedio
    8 ofertas

    Hello, I want to understand how can i developp on the Copay app(bitpay) and their Bitcoin Wallet Service! I need a real blockchain expert..

    $264 (Avg Bid)
    $264 Oferta Promedio
    9 ofertas

    I want to build a block chain based web application using react js UI, Which interim implements the smart contracts.

    $437 (Avg Bid)
    $437 Oferta Promedio
    16 ofertas

    Hi- I want to test my network for hyperledger sawtooth and need a script that can be manually configured to run stress testing for hyperledger sawtooth using hyperledger caliper. I want a script like [iniciar sesión para ver URL] (and parameters in front the command) and I give different scenarios to test the sawtooth. please let me know if you can create a documentation and script for usi...

    $143 (Avg Bid)
    $143 Oferta Promedio
    4 ofertas

    I post a .pdf file with all requeriments we need receive the source code for test in ropsten we need create a QR generator or a backend to get a referral link

    $801 (Avg Bid)
    $801 Oferta Promedio
    8 ofertas

    We need create a Smart contract & Backend based in a simple smart contract ill upload pdf file for smart contract requeriments we need make this so fast, will need the source code to test in ganache or ropsten network

    $410 (Avg Bid)
    $410 Oferta Promedio
    5 ofertas

    Since it's a very innovative project I prefer do not give details. We require ethereum and smart contracts knowledge. Italian language is a plus, even if not mandatory

    $16 / hr (Avg Bid)
    $16 / hr Oferta Promedio
    6 ofertas
    Token ERC-20 17 horas left

    I am looking for a programmer, I want to develop a token from the ethereum network

    $174 (Avg Bid)
    $174 Oferta Promedio
    14 ofertas

    I have a token called H3D (solidity smart contract). Whenever someone buys or sells H3D through our site ([iniciar sesión para ver URL]), 10% of the purchase (in HEX, what people use to buy H3D) is distributed amongst the token holders. The value of H3D goes up as more people buy, and down when people sell. We launched and all was well, but someone discovered a bug that allowed one of the d...

    $548 (Avg Bid)
    $548 Oferta Promedio
    14 ofertas

    Principales artículos de la comunidad Ethereum