Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

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    225 znalezione projekty, cennik w USD

    This project consists of 2 major components: TL;DR: 1. Write a simple nodejs router script that will route ethereum's JsonRpc protocol to different backends based on the request. 2. Setup a bash script that will install, configure and startup individual `geth` instances based from s3 that #1 will be routed too. Details: 1. I have an archive node that is split into slices. Each slice has a p...

    $1093 (Avg Bid)
    $1093 Średnia Oferta:
    4 składanie ofert

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    Wyróżniony Projekt z Umową o Zachowaniu Poufności

    Need to generate 10k images from a combination of premade artwork, and mint them on the blockchain. Example: [zaloguj się, aby wyświetlić URL] Looking for a boilerplate solution to allow addition or adjustment of the character part images.

    $20 / hr (Avg Bid)
    $20 / hr Średnia Oferta:
    8 składanie ofert

    Hi, I need someone to 1.I need add presale and airdrop function to my source code token. 2. Make front web page with dapp to buy token and claim airdrop and have referral system. I give you my source code solidity my token, you add function buy token and airdrop, and then make web like [zaloguj się, aby wyświetlić URL] with new ui. Website use dapp so user can buy and claim airdrop with metamask

    $9 - $75
    Ukryte
    $9 - $75
    2 składanie ofert

    Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

    $20 / hr (Avg Bid)
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    Block chain project 6 dni left
    ZWERYFIKOWANY

    I need a new website. I already have a design, I just need you to build it. Block chain project

    $213 (Avg Bid)
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    16 składanie ofert

    Requirements: MUST already be familiar with Monero blockchain Stealth Address and RingCT cryptography system and understand cryptographic concepts. You will be assisting in converting core code for use on another blockchain. All discussions, chat and work will be done on Discord. To be considered, please tell me you background of working and knowledge with Monero core protocol code. Have you e...

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    We are hiring a Ethereum core devleoper urgently for our new blockchain trading project We are hiring only experts, Please apply with your past experience thanks

    $38 / hr (Avg Bid)
    $38 / hr Średnia Oferta:
    16 składanie ofert

    Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

    $23 / hr (Avg Bid)
    $23 / hr Średnia Oferta:
    5 składanie ofert
    Coin Annn 6 dni left
    ZWERYFIKOWANY

    I need an existing website rebuilt. I already have a design, I just need you to build my personal website.

    $179 (Avg Bid)
    $179 Średnia Oferta:
    11 składanie ofert

    I need purchase requests to reach the blockchain as quickly as possible

    $562 (Avg Bid)
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    Aspace is setting the meta for web 3.0 by establishing a self-developing decentralized social network.

    $19 / hr (Avg Bid)
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    I need help writing white paper for a crypto token with a little bit of flexibility to allow for any minor changes to project .

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    Hi I am looking for top skilled web and mobile expert. If you are expert, please send me your message. Thanks

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    yield farming website 6 dni left
    ZWERYFIKOWANY

    polygon network yield farming website 1. I need same like polycat This is url '[zaloguj się, aby wyświetlić URL]' Design is like '[zaloguj się, aby wyświetlić URL]' 2. I need function of Home / Trade(quickswap) / Farms / Pools / Referrals / docs 3. this is contracts. you can copy this. Token : [zaloguj się, aby wyświetlić URL] MasterChef : [zaloguj się, aby wyświetlić URL...

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    Hi! I'm looking to build a web app in Webflow that uses API's to pull in data from BSC Scan (Binance Smart Chain) and Etherscan. I'd like to allow users to enter a contract. Then a function would store the time they entered this contract and the price at which they entered it. Our website page would display to show the highest price that token had reached in price and % terms fro...

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    I am looking for a Blockchain Developer to develop a Cryptocurrency and payment network. Proof or Stake and connectivity. Best Regards

    $105 (Avg Bid)
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    ICO WEBSITE FOR NEW TOKEN LAUNCH 6 dni left
    ZWERYFIKOWANY

    I ALREADY HAVE MY MAIN WEBSITE CREATED IN WORDPRESS. I WOULD LIKE SOMEONE TO MAKE A WEBPAGE FOR WHICH WILL BE FOR TOKEN PURCHASE I.E. TOKEN SWAP FOR MY NEW TOKEN LAUNCH THE PAGE WILL ALLOW USER TO CONNECT THERE METAMASK WALLET AND THEN PURCHASE MY TOKEN AGAINST BUSD. I WILL PROVIDE LAYOUT OF THE PAGE. THE CODER MUST THEN INTEGRATE THIS PAGE TO MY WEBSITE DOMAIN THE TOKEN HAS ALREADY BEEN GENE...

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    Buon pomeriggio, sto considerando di affidare a scrittori freelance la costruzione di articoli Seo friendly sull'argomento Blockchain. Con questo annuncio è mia intenzione capire quanti scrittori sulla piattaforma [zaloguj się, aby wyświetlić URL] siano in possesso delle abilità che ricerco. - Scrittura di un articolo in lingua italiana; - uso SEO nell'articolo; - argomen...

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    I need to build an erc20 contract on ETH and then an exchange via which people can convert their fiat and other crypto to my token and vice versa. Let's connect if you can do this

    $340 (Avg Bid)
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    Blockchain developer -- 2 6 dni left
    ZWERYFIKOWANY

    We are looking for blockchian developers to work on our project. Between 6 and 12 on the condition of working in our country . Those who cannot come to our country should not bid.

    $1289 (Avg Bid)
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    Build a Crypto coin 6 dni left
    ZWERYFIKOWANY

    Hello all, we want to make a coin based on Binance blockchain network. Please let me know if you have previous experience in this domain. We need to gt started asap! Please note that the budget is just a place holder. The actual cost will be discussed after confirmation of specs.

    $42 (Avg Bid)
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    Freelance partners needed 6 dni left
    ZWERYFIKOWANY

    Hi, I and my team have been working on a project for a while, I will like to invite some freelancers who have the mindset to contribute and being part of a project to join us. there is no immediate gratification, but there will be benefits and compensation based on each person's contribution down the line. All contracts, communications, and dealing will be official and go through this medium...

    $6 / hr (Avg Bid)
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    Build a DEX on crypto THORChain 6 dni left
    ZWERYFIKOWANY

    We have currently sketched out big parts of the platform, but we need someone to develop it. By developing I mean do the drawings to actual working DEX integrated with THORchain. Here is the open source of THORChain [zaloguj się, aby wyświetlić URL]

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    I am a marketer of the WHITEX Airdrop cryptocurrency project. We want to build our social media community through the Airdrop campaign.

    $25 (Avg Bid)
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    Uniswap Fork 6 dni left

    I am looking for a dev that Can fork unicrypt with all their functions. I will need everything from the website, contracts, lq locker, token locker, token minter,launchpad , uncx, uncl. All networks ethereum binance xdai matic.

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    Blockchain developer 6 dni left
    ZWERYFIKOWANY

    i need a Blockchain developer. small work to do.

    $117 (Avg Bid)
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    Storing data in blockchain anonymus. Developments using blockchain to secure IoT/industrial Internet applications. Blockchain technology is used to securely store a payload, like sensor data from a vast number of sensor nodes.

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    I need professional for mining setup A to Z

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    token transfer contract and web3js interaction for trc20 token

    $106 (Avg Bid)
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    need to develop a token swap platform on Binance Smart Chain, using Ethereum blockchain technology.. in short, need to create a fork of pancakeswap, which can be integrated with e-commerce websites to start accepting crypto tokens as payment option

    $689 (Avg Bid)
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    Want a simple platform where people can exchange bitcoin and altcoins. No need for fiat.

    $744 (Avg Bid)
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    need web3 javascript integration to token contract

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    need web3 javascript integration to token contract

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    looking for blockchain developer for simple task....

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    More details will be shared via chat

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    Hello I am looking forward to meet someone who is willing to part take in a website building in blockchain(specifically an enthusiastic student who is willing to learn), simultaneously while earning. Not looking for any high end professionals for paying huge costs. This is a simple project meant for learning. Please do not reply without reading. If this is successful, I will definitely be interest...

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    Smart Contract Developer 5 dni left
    ZWERYFIKOWANY

    Please read this description before applying for this job, what i require is a custom code not a copy and paste from another token. I am looking for somebody who can create a custom contract with the following features. the idea i have come up with is similar to tokenomic sharing so please read below. Tokenomics: 3% BNB reward to the new token. 3% BNB reward sent to another tokens contract (t...

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    More details will be shared via chat

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    More details will be shared via chat

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    I need frontend developer 5 dni left
    ZWERYFIKOWANY

    I’m looking for front-end developers working on a problem-solving task. He/she is not afraid to learn new things when existing approaches do not meet their needs. Minimum technical requirements: Excellent understanding of HTML and CSS. Veteran knowledge of working with Vanilla JavaScript. The default choices for frameworks are ReactJs and VueJS, TailwindCSS. You should have an advanced unde...

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    We need to develop a dApp and deploy it on the BSC mainnet. The general idea is to create a new token and a dedicated web-app where you can buy and use (burn) them to purchase a service. The UI/UX must be stunning (3 pages with really simple flow) and a simple DB backend is required. Required skills : react, [zaloguj się, aby wyświetlić URL], html, css etc... Full functional requirements document ...

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    I need a blockchain developer to develop coin similar to doge coin with full requirement

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    More details will be shared via chat

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    airdrop claim in my webpage 5 dni left
    ZWERYFIKOWANY

    I want to create an option on my website so that they can obtain airdrop token from the page and can claim it by connecting their wallet, in addition to having the option of being able to buy the token directly from the same page. I want it to do the functions similar to [zaloguj się, aby wyświetlić URL]

    $190 (Avg Bid)
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    I am looking for a IOS and Android mobile developer with frontend experience. The basic look and feel is available and i will give itl. Also the app what need to be created. Also important to have a blockchain experience. If you don’t have this experience then let me know. The selection will be made on a [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms...

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    ionic Experts 5 dni left

    More details will be shared via chat

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    need to add a small function to existing token smart contract

    $238 (Avg Bid)
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    ionic Expert 5 dni left

    More details will be shared via chat

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    need to add a small function to existing token smart contract

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    Najlepsze Blockchain Artykułów Społeczności