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    6,502 ethereum iş bulundu, ücretlendirmeleri EUR

    We are looking for freelancers with the skills to cancel contracts on Erhereum multisig wallets and withdraw our contract assets to our wallet and then transfer them to other wallets. Merhabalar. Erhereum multisig walletlar üzerindeki sözleşmeleri iptal edip sözleşmelerdeki varlıklarımızı cüzdanımıza geri çekebilecek ve ardından başka cüzdanlarımıza transfer edebilecek beceride freelancer arıyoruz.

    €44034 (Avg Bid)
    €44034 Ortalama Teklif
    4 teklifler

    Kripto para birimleri artık ülkeler ve küresel büyük şirketler tarafından tanınıp kabul edildi. Bitcoin ve daha öncesinde üzerinde uğraştığım “Ethereum” gibi kripto paralar yeni dijital hayatın yükselişine yardımcı oldu. Bu yüzden metaverse tabanlı OVR,NFT alım satımı gerçekleştirmek istiyorum sizinde bildiğiniz üzere OVR “ Ethereum” tabanlı bir sanal paradır. Ethereum üzerinde bilgi ve birikimim fazla olduğu için kendime bu konuda güveniyorum bu yüzden böyle bir projeye atılmak istedim

    €10 - €29
    €10 - €29
    0 teklifler

    ethereum smart contract bir iletişim uygulaması yapmak istiyoruz

    €1828 (Avg Bid)
    €1828 Ortalama Teklif
    6 teklifler

    Merhaba, Ethereum tabanlı, solidity üzerinden istediğimiz fonksiyonları gerçekleştiren bir smart contract ve bunun kullanıcı için arayüze döküleceği bir projemiz var. Şu fonksiyonların/ smart contract özelliklerinin bizim kafamızdaki fikri gerçekleştirmek için temel olacağını düşünüyoruz: -Coin Burn -Coin Mint -Staking (reference based) - Bu ana contract ile etkileşime girerek çalışacak, taraflardan birinin ödüllendirilmesi üzerine üç alternatiften birinin, basit bir arayüz aracılığıyla user'a sonuç olarak gösterileceği bir Ethereum gaming dapp'i. Kafamızdaki timeline ve cost çerçevesinde bunu kısa süreli bir proje halinde &u...

    €1928 (Avg Bid)
    €1928 Ortalama Teklif
    12 teklifler

    Bitcoin , ethereum ve ripple ile ödeme sistemini php 5.6 üzerinde kodlayabilecek birine ihtiyacım var.

    €253 (Avg Bid)
    €253 Ortalama Teklif
    3 teklifler

    Merhaba ethereum miner yazabilirmisiniz

    €10 (Avg Bid)
    €10 Ortalama Teklif
    1 teklifler

    Selam hocam, bana ethereum gpu miner lazım. Sizin için uygun bir proje olurmu? Open source projelerden birisini kullanarakta bitirebilirsiniz.

    €38 / hr (Avg Bid)
    €38 / hr Ortalama Teklif
    1 teklifler

    ...7jabVGXDFh62BPF1JZ4ZbCRURWCPC Bu sitenin apileri mevcuttur. Ethereum için örnek site Bu sitede apiler mevcut. ***Ethereumda ekstara olarak. Token sayafası ve Contaract sayfaları mevcut. Token sayfası -şuan için 873 token vardır. Contract sayfası -Contract sayfası token oluşturmak için başlatılan ethereum adresidir. -Aslında ethereum adresinden farkı yoktur fakat bir iki tane ufak farkları vardır. ***bitcoin veya ethereum adresindeki her işlemi bir hash kodu vardır. Arama çubuğuna bitcoin , ethereum veya hash kodu yazıldığında istenilen bilgileri önümüze çıkarmasını

    €546 (Avg Bid)
    €546 Ortalama Teklif
    4 teklifler

    Merhaba Zübeyir, Ethereum forku yaptıracağım Genesis block olarak sıfırıncı blocktan başlayarak. Go-ethereum gibi go-xxxx şeklinde + 2 node kurulacak. Projeyle ilgilenir misin?

    €238 (Avg Bid)
    €238 Ortalama Teklif
    1 teklifler

    Join and help create a modern cryptocurrency w...cryptocurrency website. Tech: + Typescript + TailwindCSS MERN stack Goal: Build a cryptocurrency gambling website from PSD designs and requirements provided and discussed (google docs). Must be fully secure and fully tested with no bugs or issues. Experience Needed: - Send an example of your previous experience with Full Nodes ("Bitcoin Core" for Bitcoin and "Geth" or others for Ethereum) -Send an example of your previous experience making Desktop/Mobile responsive websites -Send an example of your previous experience accuractly converting a PSD design to a fully responsive website using MERN stack (or similar stacks) Timeline: ~45 days Milestone: Single milestone (No multiple ste...

    €9677 (Avg Bid)
    €9677 Ortalama Teklif
    34 teklifler

    I am looking for someone to create a bot for me that monitors Ethereum (ERC20) Addresses. It will work like the following: I input the address to monitor, bot refreshes every 1 minute or every second. If that address makes a trade on uniswap / sushiswap or some other exchange i want my bot to do the same exact trade as the address it's been monitoring. Bot must work with Metamask and have multiple instances for many wallets to monitor. I would like it also to be able to set a copy trade limit.I could set monitoring to adjust volume from Master account to slave account (adjust balance, money etc..). Must be open source. The bot could works on ETH,BNB,and other chains thank you

    €768 (Avg Bid)
    €768 Ortalama Teklif
    14 teklifler

    Most of work will be in Node, mongodb, typescript, express, MySQL, Solidity, ethereum, third-party APIs. Other technology will be plus like Laravel (php), Python, cloud server. Majority of projects will be related to blockchain so lot of learning opportunities there too. Please mention monthly salary in INR you looking for? We can have interview for suitable candidates.

    €686 (Avg Bid)
    €686 Ortalama Teklif
    9 teklifler

    Hello I need a website developer who has more than 5+ years of personal and industrial experience. The site needs multiple technologies including Javascript, Python, Django, Node.js, PHP, Laravel, Solidity, Ethereum, AWS, and more. Thank you Regards.

    €157 (Avg Bid)
    €157 Ortalama Teklif
    42 teklifler

    We are a software development company based out of India . We have more that 5+ years of personal and industrial experience with working with clients across various industries . Our resources are highly skilled with working with multiple technologies including Java ,React Native,Ionic, Javascript , Python , Django , Node.js, PHP, Laravel , Solidity , Ethereum , React.js, Swift, Objective C, Kotlin , AWS and more. We are looking to connect with a motivated and driven individuals who can work with us on a revenue sharing or commission model . Our team of expert developers would be developing and executing your client's requirements and you can keep earning on every project. We provide services like - WEBSITE DEVELOPMENT ; MOBILE APP DEVELOPMENT ; CYBERSECURITY ; GAME DEVELOPM...

    €1523 (Avg Bid)
    €1523 Ortalama Teklif
    4 teklifler

    You have to create a mev bot, which buy and sell in sam block on ethereum and binance. Only apply if you have experience with such type of bots.

    €3152 (Avg Bid)
    €3152 Ortalama Teklif
    10 teklifler

    ...will ask you to submit your portfolio of a Dex/Defi project that you have developed in the past. And then reviewing it we will decide on the developer of this job. We would like to create the following system. List of main features 1. Cross-chain Swap (like "xSwap" in Sushiswap 2.0) Minimum supported chains: Ethereum, Binance Smart Chain, Polygon (more is even better) 2. Multi-chain liquidity mining pool (like "Earn" in Sushiswap 2.0) Minimum supported chains: Ethereum, Binance Smart Chain, Polygon (more is even better) 3. Staking with own native token (normal staking or like Sushiswap staking [Sushi - xSushi]) Our native token: ERC20 token 4. NFT Marketplace (like "NFT Marketplace" in Pancakeswap or OpenSea) We do not specify t...

    €2419 (Avg Bid)
    Özellikli
    €2419 Ortalama Teklif
    52 teklifler

    Sorare is a Fantasy Football game released in 2019 where you collect digital cards (NFT) bearing the image of football players.- The game is based on Ethereum technology in which its own marketplace is integrated. The API is in Opensource made available by GraphQL. Objectives: - Create an Autobuyer bot which, based on a given average price, would be able to buy a card as soon as it is put on the market. Provided that it is X% lower than its average price, it is a question here of spotting a price error and buying it as quickly as possible, before the other bots in service on the platform. In this platform there is 4 differents kind of cards so I would like to put the bot wherever and choose in which one I want Also there are differents leagues I would like to choose in which

    €367 (Avg Bid)
    €367 Ortalama Teklif
    5 teklifler

    Hi Ahmed Atef Gomma M., do you have an experience with ethereum and BQ?

    €10 (Avg Bid)
    €10 Ortalama Teklif
    1 teklifler

    Hi Mohammad T., do you have an experience with ethereum and BQ?

    €10 (Avg Bid)
    €10 Ortalama Teklif
    1 teklifler

    Execute project taking Ethereum data in GCP Big Query and translating it to a set of tables. Transformations include adding labels, and decoding with ABI files. Majority of code in proof-of-concept form. Results: Transformed code in BQ tables.

    €152 (Avg Bid)
    €152 Ortalama Teklif
    5 teklifler

    You have to create a sandwich/mev bot which works on ethereum and bsc. You must have prior knowledge of how it works and you must have created that in past.

    €332 (Avg Bid)
    €332 Ortalama Teklif
    7 teklifler

    You need to create a smart contract which do buy and sell in same block using sandwich trading. You must have done that successfully in past.

    €343 (Avg Bid)
    €343 Ortalama Teklif
    14 teklifler

    Ethereum full node syncing slowly and litenode doesnt get synced. Need someone who can fix the issue quickly. Should have hands on experience on Geth Nodes and handlh Beacon ETH chain.

    €10 / hr (Avg Bid)
    €10 / hr Ortalama Teklif
    9 teklifler

    I have a CSV file with a list of Ethereum addresses, need a script that will add a column in that CSV with the balance value from a website YOU NEED TO HAVE EXPERIENCE DEALING WITH LARGE DATASETS WITH MORE THAN 10,000 ENTRIES

    €23 (Avg Bid)
    €23 Ortalama Teklif
    9 teklifler

    I am looking for a senior blockchain developer with rich experience in ethereum and binance blockchain network. Should full stack in frontend, smart contract and even web3 integration. Regards.

    €159 (Avg Bid)
    €159 Ortalama Teklif
    12 teklifler

    ...optimiert werden. Erfahrungen mit diesem Tool sind von Vorteil, notfalls lernt man es aber auch schnell kennen. Dein fertiger Artikel hat also einen guten Surfer SEO Score, ist fehlerfrei und ansprechend geschrieben sowie vollständig formatiert (Absätze, Fettungen, etc.). Das Volumen ist langfristig für ca. einen Text pro Woche geplant. Die Wortzahl wird stark von dem jeweiligen Thema abhängen. Bei Ethereum waren es 4.000 Wörter, für den Bitcoin sind vielleicht auch 6.000 Wörter möglich, bei unbekannteren Währungen werden es vielleicht nur 2.000 Wörter sein. Im Idealfall finde ich hier eine Autorin oder einen Autor, der dieses Volumen bis weit ins Jahr 2023 liefern kann. Wenn das für dich zu viel ist, kann ich auch zwei Per...

    €22 / hr (Avg Bid)
    €22 / hr Ortalama Teklif
    5 teklifler

    I have a CSV file with a list of addresses, need a script that will add a column in that CSV with the balance value

    €35 (Avg Bid)
    €35 Ortalama Teklif
    12 teklifler

    Requirement is to write Solidity code to exploit a vulnerable smart contract, using the Goerli Testnet in Ethereum. This is not real Crypto coin. More details in chat

    €115 (Avg Bid)
    €115 Ortalama Teklif
    15 teklifler

    Looking for 1...proofs-of-concept (POCs) in Solidity on Ethereum. * Hands-on development expertise in the following areas: Solidity, JavaScript, Golang, and JSON. * A strong interest in blockchain technology and like learning and developing new and inventive methods to leverage smart contracts on the Ethereum network. Responsibilities: * Creating novel, reusable, tested, and efficient code to develop and support blockchain systems. * Using Solidity, create proprietary blockchain technology (services, libraries, and algorithms). * Working with a product manager, designer, and engineers to plan and collaborate on features. * Create and deploy high-security technologies (Services, libraries, Algorithms). * Conducting blockchain research, design, development, and testing on the ...

    €33 / hr (Avg Bid)
    €33 / hr Ortalama Teklif
    68 teklifler

    ...operating on blockchain, we would like to improve our data management and implement management reporting within the BI tool. The main objectives of this project would be: 1) Creation/implementation of cloud database (Snowflake or similar); 2) Connecting our accounting tool (Xero) into the cloud database/BI tool for Budget/Actuals reporting; 3) Connecting company funds held on blockchain networks (Ethereum, Polygon, Fantom) and centralized crypto exchanges (f.e. Bittrex, Kraken, HitBTC via their APIs) into the cloud database/BI tool; 4) Core data design/manipulation for BI reporting; and 5) Management reporting design (dashboards) in Tableau or Power BI. We want to kick off this project as soon as possible, and therefore, we would appreciate it if you could please share ...

    €277 (Avg Bid)
    €277 Ortalama Teklif
    12 teklifler

    ...operating on blockchain, we would like to improve our data management and implement management reporting within BI tool. The main objectives of this project would be: 1) Creation/implementation of cloud database (Snowflake or similar); 2) Connecting our accounting tool (Xero) into the cloud database/BI tool for Budget/Actuals reporting; 3) Connecting company funds held on blockchain networks (Ethereum, Polygon, Fantom) and centralised crypto exchanges (f.e. Bittrex, Kraken, HitBTC via their APIs) into the cloud database/BI tool; 4) Core data design/manipulation for BI reporting; and 5) Management reporting design (dashboards) in Tableau or PowerBI. We want to kick off this project as soon as possible, and therefore, we would appreciate it if you could please share your experienc...

    €24 - €48 / hr
    Özellikli Acil Mühürlü Gizlilik Anlaşması
    €24 - €48 / hr
    39 teklifler

    Pharma supply chain optimization with Ethereum Virtual Machine Nodejs for backend, Solidity for smart contract and Reactjs for frontend

    €811 (Avg Bid)
    €811 Ortalama Teklif
    57 teklifler

    1) Dev will record every step of the way and send the recordings in one or multiple google drive files (or other host) 2) Dev will also provide Step by step documentation 3) Dev will not assume any step. All steps must be recorded and documented. 4) Blockchain will have 3 nodes connected to them. All nodes will have accounts and miners. Deployment of the Chain will be on Linux system. 5) Dev will show step by step how to connect the blockchain to Metamask. Blockchain that’s running on a linux server to be connected to metamask on Windows computer. 6) Dev will connect the blockchain to a free account of to and demonstrate block explorer 7) Dev will launch 2 Sample Smart Contracts on the private blockchain using 8) Recommended hardware / vps to run a node? 9) Security recommendat...

    €562 (Avg Bid)
    €562 Ortalama Teklif
    11 teklifler

    Dear freelancer, I need a full stake block chain developer, to fully develop and optimize the Ethereum blockchain to provide facilities for covering our new idea on the blockchain. details will be shared in chat.

    €28 / hr (Avg Bid)
    Gizlilik Anlaşması
    €28 / hr Ortalama Teklif
    18 teklifler

    I want you to teach me how to create a private ethereum blockchain on my computer or an external server. Criteria; 1) fully functional blockchain 2) running at least 2 nodes to maintain the blockchain 3) demonstrate transaction

    €29 (Avg Bid)
    €29 Ortalama Teklif
    1 teklifler

    Hello freelancers, We're looking for a skilled team & individual who can: 1. Complete code refactoring in Solidity, Make a few adjustments to an Ethereum smart contract using Solidity. 2. Integrate (wallet) with 2 WordPress front end (2 sites). 3. Add new special accounts & create a few more conditions. Deadline - we're ready to start as soon as possible once we find the right candidate and the right quote. Skills required: Blockchain, Solidity, ETH, WordPress, React. We have all the information, guidelines & instructions in regards to the project scope available, place a bid if you're interested. More information will be provided via chat. Thanks,

    €3160 (Avg Bid)
    Özellikli
    €3160 Ortalama Teklif
    37 teklifler

    I have a functioning bot written in nodejs. It automatically detects new tokens on ethereum blockchain and buys them. It can also sell them based on criteria. Your task is to; 1) "right now if the dev removes liquidity of any amount the bot will sell my tokens. add a variable Minimum_liquidity_remove_percentage. if bot detects that dev has removed x% of current liquidity in the token, then and sell, else no action (print on screen "tiny liquidity was removed").

    €224 (Avg Bid)
    €224 Ortalama Teklif
    49 teklifler

    ...based chain - iE Ethereum, Binance Smart Chain, Avalanche, Tron, etc. Also you should include as many exchanges as possible. Some DEXes are copy pastes of Uniswap - all of them should be integrated. Exchanges to be integrated: Ethereum: Uniswap, Sushiswap, Curve, Balancer, Dodo Binance Smart Chain: Biswap, Dodo, Pancakeswap Polygon: Quickswap Avalanche: Pangolin, TraderJoe, OopenOcean Optimsm: Perpetual Protocol Harmony: Defi Kingdoms, Defira there should be 3 methods: 1) place_order(chain, dex, market, quantity, buysell, ...) 2) add_liquidity(chain, dex, market, quantity, ...) 3) remove_liquidity(chain, dex, market, quantity, ...) Also integrate dydx and apollox to open and close long or short positions via market as well as limit orders on at least ...

    €2087 (Avg Bid)
    €2087 Ortalama Teklif
    63 teklifler

    Deadline: 1.5 days PLEASE READ CAREFULLY !!! Fork existing Metamask wallet, 1. Even metamask is installed, both metamask must work together For example : from html if run : -> open Original Metamask -> open Forked Metamask means my metamask 2. Make default network my own RPC URL At the moment original metamask default rpc URL is Ethereum Mainnet But I want my own RPC URL must be default 3. Make simple html with button to connect to Forked Metamask not original Metamask 4. Make documentation while forking : which parameters will be changed. 5. Name Forked Metamask as Nizzle

    €148 (Avg Bid)
    €148 Ortalama Teklif
    17 teklifler

    Deadline: 2 days 1. Load Smart Contracts by file like remix do 2. Add Two button deploy to Ethereum and Binance Smart Chain 3. If user clicks ethereum deploy current smart contract (if metamask is different network change network to ethereum forcefully) 3. If user clicks binance deploy current smart contract (if metamask is different network change network to binance forcefully)

    €54 (Avg Bid)
    €54 Ortalama Teklif
    10 teklifler

    We have 1 programmer to retrain from C++ to Rust. Need a person to pair up for 4 wks , 4hrs per day to train on Rust. Working on a real world example to hook up a Trading UI using Rust (graphql and others) Experience on Ethereum useful with invocation of Smart contracts abi for solidity.

    €2740 (Avg Bid)
    €2740 Ortalama Teklif
    20 teklifler

    We are looking to create a new crypto coin within either Ethereum or Cardano blockchain for which we are looking for a two Blockchain Engineers to come on board. Requested Profile: You have completed a university degree, for example in Computer Science, Econometrics, Biology; You are obsessed with blockchain technology and would like to be able to work with it professionally; You have experience with C++, R, Python, Matlab, Tableau, Solidity, Hyperlegder, Stellar, Ripple (at least a few); You have good communication skills and you can work well together; You are willing to continuously train yourself; You speak Dutch and you also master the English language in word and writing; You breathe IT and you have the ambition to stay in this corner. * High-Tech features * Whitepaper Writ...

    €770 (Avg Bid)
    €770 Ortalama Teklif
    82 teklifler
    Trophy icon Property title deed Design 3 gün left

    ...property cards or title deeds like we have in monopoly. But in monopoly game the cards or designs are very simple. On top there should be property name box with a BG color Then there should be area where i can edit and put up text of my choice. Rest should be designed . Also on the same property card or title deed card. there should be area where i can put any logo e.g Logo of bitcoin or any Ethereum logo. Looking forward to great designs. Requirements : High Resolution At time of delivery i would need following files Editable PNG file High Resolution JPG file. and same Image in One GIF file as well. It should be designed in a way that i can edit colors and text later on for property cards. Attaching Monopoly cards as example. Remember that these designs are quite simple...

    €29 (Avg Bid)
    Garantili
    €29
    87 girdi

    Make a few adjustments to an Ethereum smart contract using Solidity. Integrate it with 2 WordPress front end (2 sites). The project will be done in 3 parts according to a detailed brief. The project must be done ASAP. (20 days at the most) First part 3 to 4 days Second part – 5 to 8 days Third part – 5 to 8 days

    €2200 (Avg Bid)
    €2200 Ortalama Teklif
    74 teklifler

    I have a nodejs bot that buys and sells on the ethereum/ bnb blockchain. It can detect new launches and rug-pulls and the dirty stuff devs may do. 1) Bot can detect "Liquidity add", "liquidity removed", "renounced ownership", "liquidity locked"etc. You need to do the following; A) when the bot detects i.e. "liquidity removed" of a token by a Dev it must update my MongoDB database B) it must add the wallet of that dev to another MongoDB called dirty-devs Simple and sweet. That's it.

    €154 (Avg Bid)
    €154 Ortalama Teklif
    61 teklifler

    yo coders, I have a fully functional nodejs bot that buys and sells newly launched crypto tokens on ethereum and bnb chain. I want you to add 1 criteria when BUYING. 1) compare the intended contract against a .json database (locally stored) 2) if found, look into that contract details 3) if the token in that .json database meets criteria A, B and C, then buy it. 3) else do nothing it's simple as a cake if you know what you are doing.

    €255 (Avg Bid)
    €255 Ortalama Teklif
    16 teklifler

    Hello, I am looking for a blockchain developer to create my nft smart contracts on Elrond and Ethereum (upgradable contract). Elrond has contract templates ready and the github has a lot prewritten codes you can use. In a later stage I need you also to create a staking contract on Elrond (mutiversx new name)This will be a new project Lets discuss.

    €1171 (Avg Bid)
    €1171 Ortalama Teklif
    101 teklifler

    I need a program in python or whatever works best, to scan Api's of crypto currency exchange platforms, and alert me of price discrepancies of bitcoin, ethereum, solana, cardano, etc. If the program can buy and sell on my behalf even better.

    €497 (Avg Bid)
    €497 Ortalama Teklif
    39 teklifler

    I am planning to build a crypto game now. It will be similar with CryptoPop game. You can check it here Project details: - smart contract for crypto game. (it will be deployed on ethereum network) - integration with smart contract on react web and react native - backend part if needed Please make a bid if you have any experiences for this project. Thanks.

    €14 - €24 / hr
    Mühürlü
    €14 - €24 / hr
    43 teklifler

    Bitcoin, Ethereum oder die Blockchain sind dir gängige Begriffe und interessieren dich sehr? Du investierst vielleicht selber sogar in Kryptowährungen? Du schreibst gerne Texte und bist in der Finanzwelt Zuhause? Dann bist du hier genau richtig, denn wir suchen dich. Über uns Wir von Kafe Rocks sind nicht nur „the lighthouse“ für seriöses Igaming, wir haben auch seit kurzen unser Portfolio und Expertise um die Krypto-Industrie erweitert. Unsere Webseiten gehören mittlerweile zu den Top-Adressen im Krypto-Bereich in Deutschland und wir dürfen monatlich über 350.000 organische Besucher auf unserer Seite begrüßen. Dabei ist es uns sehr wichtig qualitativ hochwertige Artikel anzubieten, denn schlechte Krypto-Seiten gibt es...

    €152 (Avg Bid)
    €152 Ortalama Teklif
    6 teklifler

    Önde Gelen ethereum Topluluk Makaleleri