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    3,240 blockcypher ethereum travaux trouvés au tarif de EUR

    We will provide a fully function Magento 1 bitcoin extension. You need to install a litecoin test wallet on your test server /VPS. Later you just adjust the bitcoin magento payment extension to the litecoin protocol and assign to your test wallet for testing. Bitcoin and litecoin are very similar so it will be easy to fork this extension for litecoin. Should you have success we can go o...

    €251 (Avg Bid)
    €251 Offre moyenne
    10 offres

    Hello i need a gpu dedicated server where i can access from remote deskopt and install and ethereum minner, ethereum minner request high GPU and High CPU cores too. Please send me offer only if you have a gpu server already installed

    €3832 (Avg Bid)
    €3832 Offre moyenne
    2 offres

    I want to build a small smart contract application based on Ethereum, could you help to teach me on installing Mix IDE or other IDE truffle on Windows 10, writing a smart contract blockchain application, probably voting or payment one.

    €393 (Avg Bid)
    €393 Offre moyenne
    6 offres

    We are looking for an expert that can help us to develop a simple Wiki organization in a small niche (gaming). We think that Ethereum is the best way to go with this and the requirements are pretty clear. Shareholders should be able to take part and those contributing value to the platform (mostly content) will be rewarded.

    €31 / hr (Avg Bid)
    €31 / hr Offre moyenne
    17 offres

    i want a website where i can exchange cryptocurrency altcoins. bitcoin, litecoin ethereum, dash coin, doge coin, DigixDao coin. I want something like [se connecter pour voir l'URL] Something simple and fast. Exchange must also work without registering. Thanks.

    €1214 (Avg Bid)
    €1214 Offre moyenne
    21 offres
    Diseñar un logotipo S'est terminé left

    We are a tech company; we require to design a logo for an electronic coin exchange (Bank/finance). If we like proposals, maybe we continue with other project to design the full website. Spanish and English speaking is desired. About logo: 1. Please check the attached concept 2. The name of the branch is [se connecter pour voir l'URL], the idea is to have a globe shape at the bottom (or...

    €27 (Avg Bid)
    €27 Offre moyenne
    36 offres
    Network Programming in C# S'est terminé left

    [se connecter pour voir l'URL] Are you able to understand this code? It is Ethereum project Are you able to understand EthashAux::eval function You need to port this function to c#. Can you do it? Discuss with me.

    €66 (Avg Bid)
    €66 Offre moyenne
    4 offres

    Port EthashAux::eval function from Ethereum project [se connecter pour voir l'URL] (and all related functionality required to calculate this) to C#. Runtime is important. Function response time should be <100ms. Cache what is needed on class instantiation (including generating the full DAG if necessary [hopefully not needed for fast turnaround]). Must provide class(es) with interface...

    €79 (Avg Bid)
    €79 Offre moyenne
    3 offres

    Port EthashAux::eval function from Ethereum project [se connecter pour voir l'URL] (and all related functionality required to calculate this). Runtime is important. Function response time should be <100ms. Cache what is needed on class instantiation (including generating the full DAG if necessary [hopefully not needed for fast turnaround]). Must provide class(es) with interface Publ...

    €86 (Avg Bid)
    €86 Offre moyenne
    2 offres
    Web development S'est terminé left

    We need futures contracts built in Solidity and connected with our legacy system to Ethereum.

    €1259 (Avg Bid)
    €1259 Offre moyenne
    44 offres
    Build an Online Store S'est terminé left

    I would like a website for a cryptocurrency mining project. The website will be similar to "[se connecter pour voir l'URL]" and "[se connecter pour voir l'URL]". The site required the following features: - General pages: home, pricing, gallery, about us, and contact us pages. - Login/sign up bar on the top of every pages where customer can login to purchase and view...

    €1165 (Avg Bid)
    €1165 Offre moyenne
    71 offres

    Web RTC, Blockchain, Ethereum

    €1010 (Avg Bid)
    €1010 Offre moyenne
    2 offres

    i need someone connecting to a pool and mining ethereum for me with decent megahashes. Let me know how much magehashes you can provide and how long you can do this for wich cheapest price you can offer. Pls if you apply specify all the details. I am not looking for expensive noprofit hashes i am looking for someone willing to rent me their megahashes for cheap price. thanks in front.

    €75 (Avg Bid)
    €75 Offre moyenne
    5 offres

    A set of contractual instructions is to be written in code, the final result being a relatively simple smart contract, which will serve as an experimental example for the possibilities of smart contracts.

    €50 (Avg Bid)
    €50 Offre moyenne
    1 offres

    A website where anyone can put cryptocurrency or conventional currency (dollars) on savings at interest for a specified period. The second function is the insurance of deposits from our customers, that is, need a mechanism that tracks the course in real time,and in the event of a sharp fall of the course, we will refund part of the money spent to the user (in fact, the mechanism of conventional in...

    €877 (Avg Bid)
    €877 Offre moyenne
    11 offres

    need to create simple program which has 2 methods: - embed small piece of data (e.g. hash from [se connecter pour voir l'URL])) to bitcoin blockchain (to field OP_RETURN) (see [se connecter pour voir l'URL]!searchin/bitcoinj/OP_RETURN/bitcoinj/766ZhvJjIqM/X0PCRMwyL84J) and return id of the transaction - and verify that certain data is present in certain transaction example of exi...

    €141 (Avg Bid)
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    1 offres

    Hello, so lets start. The main idea of our project is cryptocurrency depository for all, where anyone can put cryptocurrency or conventional currency (dollars) on savings at interest for a specified period. The second function is the insurance of deposits from our customers, that is, need a mechanism that tracks the course in real time,and in the event of a sharp fall of the course, we will re...

    €2283 (Avg Bid)
    €2283 Offre moyenne
    10 offres

    A simple faucet and gaming site with ethereum and bitcoin

    €497 (Avg Bid)
    €497 Offre moyenne
    6 offres

    A squad of robotic rovers are to be landed by NASA on a plateau on Mars. This plateau, which is curiously rectangular, must be navigated by the rovers so that their on-board cameras can get a complete view of the surrounding terrain to send back to Earth. A rover's position and location is represented by a combination of x and y co-ordinates and a letter representing one of the four ca...

    €20 (Avg Bid)
    €20 Offre moyenne
    10 offres
    Create Mining Distrobution S'est terminé left

    We want to build a ubuntu distibution for mining rigs. It needs to work like ethOS, but it must include additional mining capabilities. This distro should be able to mine any coin. We will base our distribution on that. Including the start up scripts, AMD and Nvidia GPU drivers, temperature and fan monitoring and overclock controls. We have a legit copy of ethOS that we will supply to the winn...

    €1135 (Avg Bid)
    Urgent
    €1135 Offre moyenne
    1 offres

    I need a Ethereum ([se connecter pour voir l'URL]) faucet script. Should be similar with a bitcoin faucet (example: [se connecter pour voir l'URL]) but to work for the new cryptocurrency Ether. Please DO NOT place a bid if you dont have any experience/feedback in cryptocurrencies

    €186 (Avg Bid)
    €186 Offre moyenne
    3 offres

    We are looking for a developer to help us create a new cryptocurrency based on Ethereum, code-named Cloud. The first milestone is to spec out which software needs to be written, based mainly on forks of the repos at [se connecter pour voir l'URL] . The first milestone will be to deliver a set of specs for the different repos; the payment for the first milestone is $200. The total payment for ...

    €2771 (Avg Bid)
    €2771 Offre moyenne
    10 offres

    I need a mining pool set up from this source [se connecter pour voir l'URL] I will provide a VPN with access to do the setup.

    €112 (Avg Bid)
    €112 Offre moyenne
    4 offres

    **All automated responses will be blocked, ignored and reported. Im looking for a trustworthy and experienced freelancer who can build a fully working Ethereum mining pool with user login and automated payments! Details will be communicated in private! Requirements are ----------------------------------------------------------------------- - Plan on development - Daily process report...

    €2652 (Avg Bid)
    €2652 Offre moyenne
    7 offres

    Adding ETH coin to Peatio Exchange. Please apply if you already know about the exchange and its structure as well as ETH coin. I already have one in production with CNY & KRW markets. Requirements are ----------------------------------------------------------------------- - Plan on devlopment - Daily process report - Installation document - Final installation via teamviewer ...

    €571 (Avg Bid)
    €571 Offre moyenne
    3 offres
    Fix for a Meteor web app S'est terminé left

    Hi All, I already have a smart contract and I am looking for a developper to develop a page that can be openned in Mist. It's like this one [se connecter pour voir l'URL] They used this ([se connecter pour voir l'URL]) and ([se connecter pour voir l'URL]). Your imagination is the limit to improve it but it should have the Mist Colours as well. I'll will send the tran...

    €23 (Avg Bid)
    €23 Offre moyenne
    3 offres

    Ethereum smart contract development. After money are put to wallet, it should calculate the price of Ether to USD or to BTC or to the pair and calculate profit from the day ether came to wallet (contract). If it is profit, wallet will pay x% commission to wallet 2 and y% commission to wallet 3 if ether are transferred from contract. Also, contract should calculate profit every x days and pa...

    €27 - €227
    Urgent
    €27 - €227
    0 offres
    Etherum faucet Script S'est terminé left

    I need a script to a Ethereum faucet, it should have the same functions that one faucet of [se connecter pour voir l'URL]

    €9 - €27
    €9 - €27
    0 offres
    Write some Software S'est terminé left

    We are looking for a developer to help us create a new cryptocurrency based on ethereum, code-named Cloud. The first milestone is to spec out which software needs to be written, based mainly on forks of the repos at [se connecter pour voir l'URL] . The first milestone will be to deliver a set of specs for the different repos; the payment for the first milestone is $200. The payment for the su...

    €681 - €1362
    À la une Urgent Scellé
    €681 - €1362
    6 offres
    Script to Etherum faucet S'est terminé left

    I need a script to a Ethereum faucet, it should have the same functions that one faucet of [se connecter pour voir l'URL]

    €99 (Avg Bid)
    €99 Offre moyenne
    3 offres
    Build a Website S'est terminé left

    I am interested in building a series of faucet for a bitcoin and Ethereum cryptocurrencies

    €207 (Avg Bid)
    €207 Offre moyenne
    14 offres
    Write some Software S'est terminé left

    Ethereum Faucet Script example: [se connecter pour voir l'URL], [se connecter pour voir l'URL]

    €209 (Avg Bid)
    €209 Offre moyenne
    2 offres
    Write some Software S'est terminé left

    I want a spreadsheet, with current price information from [se connecter pour voir l'URL] The spreadsheet needs only two cells: 1. Current Bitcoin/USD price 2. Current Ethereum/Bitcoin price That’s it. You can provide this as a Google Sheet, from which I’ll copy the cell formulas. A very simple task, which will guarantee a great rating from me!

    €21 (Avg Bid)
    €21 Offre moyenne
    3 offres

    I am looking for someone who can: a) improve the layout of my wordpress blog b) improve language, grammar, etc. You are bidding for this blog post, its not very long and should take not a lot of time: [se connecter pour voir l'URL] If I am satisfied with the initial job there will be more blog posts to edit. I can send you the HTML formated text.

    €404 (Avg Bid)
    €404 Offre moyenne
    37 offres
    Ethereum Mining Assistance S'est terminé left

    I would like somebody to help me mine Ethereum in Windows 8.1 I will share me desktop with Skype and we will get me mining.

    €96 (Avg Bid)
    €96 Offre moyenne
    3 offres
    Blockchain Security S'est terminé left

    Blockchain 2.0// ethereum// security experts needed

    €343 (Avg Bid)
    €343 Offre moyenne
    1 offres

    I want to mine Ether on the Ethereum network. I have tried to do this but I could not. You and I will look at my desktop with skype and get me started mining Ether.

    €62 (Avg Bid)
    €62 Offre moyenne
    2 offres

    Need all cryptocoins indexed with Live Price and Graph Statistic History Like [se connecter pour voir l'URL] I Want all popular exchanges covered. Bitfinex, Bitstamp, ItBit, LakeBTC, BTCChine, BTCe, Campbx. Meteor JS Coding Language Should only Used. I Want Meteor JS. Litecoin, Dogecoin, Ethereum, Ripple, Counterparty, DASWH, BitcoinDark, Stellar, Monero, Peercoin, namecoin, DigitalcASH ET...

    €151 (Avg Bid)
    €151 Offre moyenne
    3 offres

    4I'm looking for someone to implement the Ethereum white papers Merkle Patricia Trie as a eleveldb backed data store for binary keys and arbitrary serialized data. I would like an interface similiar to ETS, edge-case testing with Eunit, and Quickchek tests for accuracy.  It is important to be able to do multiple writes as an atomic operation for integrity.  Performance and storage...

    €525 (Avg Bid)
    €525 Offre moyenne
    3 offres

    I need someone to write an ethereum contract for me that will perform several different functions related to insurance, prediction markets and the like. I have the logic fully mapped out but I cannot explain it till someone has signed a non compete agreement. Total time needed to write contract estimated at 8 to 12 hours.

    €1051 (Avg Bid)
    LDN
    €1051 Offre moyenne
    7 offres