Ethereum transaction nonce työt

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    3,716 ethereum transaction nonce työtä löytyi, hinnoittelu EUR

    Ich suche einen Ethereum-Developer der Interesse an einer langfristiger Zusammenarbeit hat. Ziel der Partnerschaft ist der Aufbau eines Full-Service-Providers im Bereich ICO.

    €26 / hr (Avg Bid)
    €26 / hr Keskimäär. tarjous
    6 tarjoukset

    ...them to the Skrill API service and I get the callbacks of the transaction in a *web admin console* IN SUMMARY, THE 3 THINGS I NEED ARE; • integers/string details of card number, etc from users within the app • skrill API service that process the details • web console to view the transaction callbacks I already have the app for Skrill that I will

    €365 (Avg Bid)
    €365 Keskimäär. tarjous
    6 tarjoukset
    Trophy icon App idea illustration image 5 päivää left

    An app that lets you choose how much of your bank account balance you want to save (inves...lets you choose how much of your bank account balance you want to save (invest) with one quick slide (up and down) and shows your various balances (some USD, CHF, Bitcoin, Ethereum) and your savings rate and income per month. See image for better understanding.

    €60 (Avg Bid)
    Taattu
    €60
    5 työtä

    Hello I am looking to get my Ethereum Smart Contract to get Audited from Some Blockchain Security Expert

    €2179 (Avg Bid)
    €2179 Keskimäär. tarjous
    18 tarjoukset

    I need to a contract workflow created in the NodeJs that will be integrated into word press Realestate state. ...project as the first of number of projects and the start of a long and meaningful relationship. You must be able to show me from past work you have worked and delivered ethereum and solidity based projects or you will not be considered.

    €121 (Avg Bid)
    €121 Keskimäär. tarjous
    5 tarjoukset
    Solidity/Ethereum Developer Role 5 päivää left
    VARMENNETTU

    This project involves producing a small system to run contracts in a batch setting. Key skills are - 1. Solidity, programming, Remix testing 2. Ethereum, public network, etherscan, metamask, myetherwallet 3. Ubuntu 16.04 4. backend language - eg node.js The role requires that a program is signed offline and then broadcast. Therefore a batch program

    €19 / hr (Avg Bid)
    €19 / hr Keskimäär. tarjous
    32 tarjoukset
    Senior Blockchain Engineer 5 päivää left
    VARMENNETTU

    KEY SKILLS AND EXPERIENCE • Hands-on experience developing proof-of- concepts and pilots in at least one of the blockchain platforms - Ethereum, Hyperledger, Multi-chain. • Experience in Open source tools and technologies Understanding of Bitcoin or other crypto currencies • Understanding of various distributed consensus methodologies (Mining, PoS,

    €19 / hr (Avg Bid)
    €19 / hr Keskimäär. tarjous
    12 tarjoukset
    Document Blockchain smart contract 5 päivää left
    VARMENNETTU

    ...only by determined users and all the users will be able to know, who has access the files and when and if the file has been changed. Also, the files have to be encrypted. Ethereum blockchain or other opensource software can be used for the project. As much code used from opensource solutions it will be better. The block needs the following data: file_id

    €1383 (Avg Bid)
    €1383 Keskimäär. tarjous
    33 tarjoukset
    RubyKube Expert 4 päivää left

    I have a private blockchain, forked from Ethereum, with our own tokens, smart contracts, wallets etc. Now I would like to launch our own exchange, including our own tokens, as well as traditional cryptoassets (btc, eth, ltc, etc) with different currency pairs. I'm looking for an expert in RubyKube to help us build and deploy a crypto exchange based

    €19 / hr (Avg Bid)
    €19 / hr Keskimäär. tarjous
    19 tarjoukset

    ...and then they can invest their money in to Coin Reward Program to generate handsome profit daily basis until they want. We will use Cryptocurrency like Bitcoin, Litecoin, Ethereum and Bitcoin cash as our payment gateway. What we need ? 1. Totally unique and professional website design ( SEO friendly ) 2. Bugs free website development 3. Full website

    €1729 (Avg Bid)
    €1729 Keskimäär. tarjous
    26 tarjoukset

    ...when Ico opens. They will need this code to buy coins in the ico when it is live. when the ico is live they will be asked to enter the code and from their they can buy with ethereum or bitcoin. Once they have bought coins they amount they have bought will show in their member area and I will be able to see how many in my admin area and send the amount

    €327 (Avg Bid)
    €327 Keskimäär. tarjous
    35 tarjoukset
    I need to build a blockchain wallet 3 päivää left
    VARMENNETTU

    I need to build a blockchain wallet something like Metamask or the Ethereum wallet

    €680 (Avg Bid)
    €680 Keskimäär. tarjous
    31 tarjoukset

    block chain solidity ethereum programming assistance expected

    €265 (Avg Bid)
    €265 Keskimäär. tarjous
    8 tarjoukset
    Mobile Apps 2 päivää left
    VARMENNETTU

    1) Need Hybrid mobile apps for below wallet [IOS and Android]. a) Bitcoin Wallet b) Ethereum Wallet c) Litecoin Wallet d) XRP Wallet [Ripple]

    €175 (Avg Bid)
    €175 Keskimäär. tarjous
    12 tarjoukset

    ...another button. I need to confirm if the transaction successfully processed. I've successfully done this with selenium and firefox, but it detects me as a bot so I need manually intervention. I need a script or a program that can take as input: 1: Website 2: username and login 3: email and name for transaction. The script or program will need to be

    €103 (Avg Bid)
    €103 Keskimäär. tarjous
    8 tarjoukset

    ...another button. I need to confirm if the transaction successfully processed. I've successfully done this with selenium and firefox, but it detects me as a bot so I need manually intervention. I need a script or a program that can take as input: 1: Website 2: username and login 3: email and name for transaction. The script or program will need to be

    €71 (Avg Bid)
    €71 Keskimäär. tarjous
    5 tarjoukset
    PRIAM PROJECT 2 päivää left

    Blockchain, Solidity, Ethereum, hyperledger, Javascript, JSON, WEB3 * Freelance * 300 à 500€/J * PRIAM est une société de conseil spécialisée en blockchain. Afin de pouvoir répondre à une demande croissante de Proof of Concept, nous cherchons un développeur qui pourrait assister sur l'étude d’application de l...

    €513 (Avg Bid)
    €513 Keskimäär. tarjous
    9 tarjoukset
    Solidity Developer 2 päivää left

    Task - 1. Code a smart contract in solidity 2. The contract will transfer funds from Alice to Bob 3. Testing via remix. Skillset - 1. Metamask 2. Remix 3. Solidity 4. Ethereum (Public network) All the work is in remix for this task.

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    8 tarjoukset

    integrate ethereum blockchain api for the andorid app

    €222 (Avg Bid)
    €222 Keskimäär. tarjous
    5 tarjoukset

    ...another button. I need to confirm if the transaction successfully processed. I've successfully done this with selenium and firefox, but it detects me as a bot so I need manually intervention. I need a script or a program that can take as input: 1: Website 2: username and login 3: email and name for transaction. The script or program will need to be

    €135 (Avg Bid)
    €135 Keskimäär. tarjous
    17 tarjoukset

    I need a wallet app built for both android and iOS that supports bit coin,ethereum and erc20

    €436 (Avg Bid)
    €436 Keskimäär. tarjous
    12 tarjoukset

    We have developed a Smart Contract & want to get it Audited & also need some security advice regarding the whole ICO process

    €116 (Avg Bid)
    €116 Keskimäär. tarjous
    3 tarjoukset

    ...knowledge and 3+ years of daily experience working with Angular, Node, Web3 - (Solidity a plus). Native/fluent English speaker. We have a basic e-commerce app, built on the Ethereum blockchain, which we are continuing to develop. Show how you have used Angular, Node, and Web3 recently. We need someone who can successfully navigate challenges, handling

    €41 / hr (Avg Bid)
    €41 / hr Keskimäär. tarjous
    85 tarjoukset

    Create a Unity web application with Deposit and Withdraw function integrated with Metamask using Ethereum(Like how Metamask is integrated with [kirjaudu nähdäksesi URL:n]) that should look like this: 1. Go to website 2. Unity Web loads on the website 3. Interface showing available ETH balance, deposit button and withdraw button 4. Clicking Deposit will

    €721 (Avg Bid)
    €721 Keskimäär. tarjous
    18 tarjoukset

    Looking for someone that has experience with developing DApps or Ethereum Smart Contracts. More info will be provided to the shortlisted developers.

    €551 (Avg Bid)
    €551 Keskimäär. tarjous
    12 tarjoukset

    add custom comment section on a product page and submit it to admin page transaction list upon successful check out

    €23 (Avg Bid)
    €23 Keskimäär. tarjous
    12 tarjoukset

    Code igniter Add simple unlimited custom field on product page which will be submitted to admin transaction page upon checkout

    €34 (Avg Bid)
    €34 Keskimäär. tarjous
    18 tarjoukset

    We are...has experience with web3js. You will be responsible for writing an js application that interacts with the Ethereum node and sends JSON data to a Rest API when a new block becomes available on the network. You will be given access to a an Ethereum node if you do not have your own to develop on. You will NOT be required to develop the Rest API.

    €520 (Avg Bid)
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    25 tarjoukset

    people watch advertisement and than they can spin the wheel to gain some iota. So you will manage that I get money/bitcoins when user watched advertisement and pay them bitcoins or and IOTA which they earned by spinning the wheel.

    €491 (Avg Bid)
    €491 Keskimäär. tarjous
    2 tarjoukset

    people watch advertisement and than they can spin the wheel to gain some iota. So you will manage that I get money when user watched advertisement and pay them iota which they earned by spinning the wheel.

    €74 / hr (Avg Bid)
    €74 / hr Keskimäär. tarjous
    4 tarjoukset

    Create a complete Cryptocurrency comparison website starting with 2 coins ( Ethereum and Bitcoin ) Same function as [kirjaudu nähdäksesi URL:n] Or [kirjaudu nähdäksesi URL:n] Should be able to filter on different methods such as payment and country. People should be able to write reviews. File uploaded is an idea

    €4285 (Avg Bid)
    €4285 Keskimäär. tarjous
    41 tarjoukset

    It's a game. Spin the wheel and gain iota. After that you see advertisement. The software shall share the earned money of watched ads. The people should get paid by iota and bitcoin.

    €12 / hr (Avg Bid)
    €12 / hr Keskimäär. tarjous
    3 tarjoukset

    I want a preatty same app for the "free ethereum spinner" but for iota.

    €99 (Avg Bid)
    €99 Keskimäär. tarjous
    1 tarjoukset

    I want a preatty same app for the "free ethereum spinner" but for iota.

    €23 (Avg Bid)
    €23 Keskimäär. tarjous
    2 tarjoukset

    Ищем: Middle PHP Developer Приветствуется: English, Laravel framework, Linux shell, git, [kirjaudu nähdäksesi URL:n], cryptocurrencies RPC API, Ethereum

    €6388 (Avg Bid)
    €6388 Keskimäär. tarjous
    57 tarjoukset

    I am looking for Ethereum Smart Contract Developer to work with us on project. More details to the shortlisted developer

    €486 (Avg Bid)
    €486 Keskimäär. tarjous
    30 tarjoukset

    To create a website that must detect the fraud while transacting tthe money

    €7 - €18
    €7 - €18
    0 tarjoukset
    desktop dev needed Loppunut left

    Looking for a dev with deep knowledge and e...a dev with deep knowledge and experience with Angular, Node, Web3 - (Solidity a plus). Must be native/fluent English speaker. We have a basic e-commerce app, built on the Ethereum blockchain, which we are continuing to develop. <<< When applying for this project, include your CV and/or code samples. >>>

    €29 / hr (Avg Bid)
    €29 / hr Keskimäär. tarjous
    38 tarjoukset

    Notetor Incorporation need USA/Canada resident Finance executive for managing and controlling Payout, PayIn, transactions and growth

    €130 (Avg Bid)
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    1 tarjoukset

    ...of all companies that launched ICOs in the UK with date and how much they have raised. The list should contain Name, ICO end date, Amount raised, Blockchain platform used (Ethereum for example). I started doing some research and a website like this one [kirjaudu nähdäksesi URL:n] will allow you to find some of the companies I need, however there should

    €35 (Avg Bid)
    €35 Keskimäär. tarjous
    9 tarjoukset

    ...com/developers state. this social network will have an api which shares user data like ''login with facebook'' button does. for example I am a website which requires name, surname, ethereum address, twitter username, passport during registration, those information are already in database of X, so developer puts a ''Sign up with X'' button there an...

    €5 / hr (Avg Bid)
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    8 tarjoukset

    I have a php application in codeignitor, for creating invoice and marking the payments. I want to get bank transactions (payment deposit made in the bank) to be synchronised with the respective invoices created. The bank does not have an api or any ways of connecting to the application. Please post me with the solution and cost you propose. Developers suggested scrapping by using online login. Su...

    €29 (Avg Bid)
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    ...people agree. Ethereum smart contracts can create and manage assets — both tangible and intangible. Provide utility to other contracts. Store information about an application. Ethereum functions through a proof-of-work consensus. Ethereum is Turing-Complete. MULTI CURRENCY WALLETS/FIAT Although most ICOs only allow funding through Ethereum, Our solution

    €4803 (Avg Bid)
    €4803 Keskimäär. tarjous
    26 tarjoukset

    Hello, I want to create a token in rc20 that is verified in etherscan, the contract has to have option to send and receive the created token.

    €208 (Avg Bid)
    €208 Keskimäär. tarjous
    8 tarjoukset
    New crypto currency Loppunut left

    ...with the following features: No Mining Fast Transactions (almost instant) No Mining Free Transactions Ability to create tokens like erc20 tokens by ethereum ability to create smart contracts like ethereum I will need a well designed wallet for the new crypto currency I will need a block explorer created I will need technical write up for white paper

    €4898 (Avg Bid)
    €4898 Keskimäär. tarjous
    39 tarjoukset

    ...Full-Stack Developer, who knows for sure how to use Ethereum and Blockchain. He should to develop the website (according to ready framework) for online bettings with usage of cryptocurrency and connect all needed API. Requirements: -Experience with PHP, SQL, HTML -Good knowledge and experience with Ethereum If you have such experience, please make your

    €1349 (Avg Bid)
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    ...using crypto currency. For the development of the web site with Ethereum technology, we are looking for Full-Stack Developer, who has experience with crypto currency and knowledge of Ethereum use. Requirements: -Experience with PHP, SQL, HTML -Very good knowledge and experience with Ethereum and cryptocurrency -Intention to result, positive thinking,

    €1155 (Avg Bid)
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    i want claymore ethereum miner set with my wallet as a developer fee and i need to can change devfee wallet by myself .hashrate need to be tested ..i want expert programmer

    €9 - €26
    €9 - €26
    0 tarjoukset

    ...integrate unique user id registration system for cryptocurrency ico wordpress site. While registering, user has to fill following data: [kirjaudu nähdäksesi URL:n] NAME [kirjaudu nähdäksesi URL:n] NAME [kirjaudu nähdäksesi URL:n] ID 4.ETHEREUM WALLET ADDRESS [kirjaudu nähdäksesi URL:n] [kirjaudu nähdäksesi URL:n] PASSWORD [kirjaudu n&au...

    €143 (Avg Bid)
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