Smart Contracts projects — HireLancer archive

ID / Date Listing

Work with a Javascript based chrome extension

Start your proposal by answer 54 + 6 I am looking for a freelancer to work on some features for our chrome extension. The developers needs to be well versed wit...

HL-36239761

Developers blockchain

I want just to verify my token on bscscan i have this error (Unable to generate Contact ByteCode and ABI)

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Comunidad Tokenizada basada en Blockchain

El proyecto Comunidad Tokenizada basada en Blockchain busca crear un ecosistema digital en el cual los miembros de una comunidad sean recompensados con tokens p...

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Long Term Role: Solidity Backend Blockchain Developer (Full Time)

- Skill Set Required: Advanced knowledge of EVM and tools required for on-chain development, such as remix-ide ganache truffle, etc., and replicating smart cont...

HL-36233346

Write Smart Contract on TRON

Write and integrate Smart Contract on TRON Blockchain for USDT for a membership Portal. Smart Contract must be verified and name should be portal name.

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Add Crypto Wallet to my Laravel Project -- 4

1. Integrate BitGo wallet and make API for deposit, withdrawal, and exchange 2. Integrate https://transak.com/ for buy/sell cryptos Budget $100

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The Sandbox

create a game on sandbox for NFTs

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Blockhain Project

To implement a Secure Blockchain framework to transfer information between teams/clubs. Note-This is not a big project it is an academic project only Ideas are...

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Blockchain Multisender

We have a working Blockchain which is EVM compatible We need a functional multisender/bulksender which takes cvs or any excel file format and send our native to...

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Knowledgeable web3/blockchain generalist to write Project plans/proposals/estimates

We seek a knowledgeable web3/blockchain generalist to write good, complete, thorough, well-researched project plans/proposals/estimates for projects to develop...

HL-36200459

Smart contract solidity

For dead wallet function (smart contract) : -Give the possibility of being able to add the cryptos that you want to send before signing the contract By default,...

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Uniswap / Solidity / React Developer

You should be able to dive into working immediately after starting the contract, and have quick understanding of the project in up to 2 days.

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Crypto Trading

Need someone to teach me how to buy and trade cryptos

HL-36196220

Trading Blockchain Software

Hello all. Please read carefully our post, before to bid your offer or contacting us. We will not respond to those whom we will understand did not read our post...

HL-36191858

Need A TRON Smart Contract (Solidity)

i Nead a Secure TRON base Smart contract (solidity) which have featers 1. When call a Function Auto Withrdrawal function with amount and trx address then Automa...

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SOL-ETH NFT Bridge with wormhole -- 2

Hi. Here is Eden. CTO of DeGods. We are onboarding Solana - EVM (Ethereum) NFT Bridging project using Wormhole. Wish to meet someone who is strong experience on...

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Blockchain Ethereum

create a solidity code complete with ETH arbitrage

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SOL-ETH NFT Bridge with wormhole

Hi. Here is Eden. CTO of DeGods. We are onboarding Solana - EVM (Ethereum) NFT Bridging project using Wormhole. Wish to meet someone who is strong experience on...

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NFT minting dapp

We are going to a new NFT minting dapp from scratch on Arbitrum network. The smart contract specs will be shared on the discussion.

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A bell-lapadula based secure blockchain framework for supply chain management

I need a blockchain framework for supply chain management where multiple peers interact with each other. In the framework: 1. An access control policy should be...

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Blockchain basic POC

need help with basic proof of concept

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Add Crypto Wallet to my Laravel Project -- 2

1. Integrate BitGo wallet and make API for deposit, withdrawal, and exchange 2. Integrate https://transak.com/ for buy/sell cryptos Budget $75

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Stellar Development Foundation export.

Looking for developer with experience in blockchain development, and using Stellar network in particular. We are looking into auditing and creating Dapp back En...

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I need help with a small issue concerning creating my nft project

Hello dear freelancer I need you to assist me overpass a small issue I'm facing during My nft project deployment

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Urgent Currency Exchange Needed - High Commission Paid

I'm in urgent need of a currency exchange for a legitimate business project, but my bank won't let me make the transaction. I'm willing to pay a high commission...

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Tezos Smart Contract Developer

Hello. I have one Marketplace smart contract for Tezos blockchain. I am looking for a developer who can update my smart contract(smartpy) Please read carefully...

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Custom Token Contract creation for Binance Smart Chain in Solidity

I need a professional solidity developer to take some work of my hands. A token with a unique contract must be developed in solidity for the Binance Smart Chain...

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I am looking for Web3 developer. -- 2

We are looking for a talented and experienced Web3 Developer to join our team as a freelancer. In this role, you will be responsible for designing, developing,...

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Expert in Mint and Smart Contracts needed for various NFT projects

Good day! We are an NFT-focused design studio. We seek professionals in minting and smart contracts as we strive to grow our staff. Please feel free to share yo...

HL-36160798

XOSROnftToken -- 2

Hi, everyone. Need a blockchain developer with exp of 4+ years in nft market place. Further details will be share later.

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I need to impliment flashloan on arbitrum

I need help to excute flashloan on arbitrum

HL-36153990

Looking for a Senior Blockchain Developer

I am looking for a new blockchain developer who can customize smart contract on Ethereum. Our project is a NFT project on Ethereum blockchain. I will show you s...

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Looking for a Junior Blockchain Developer

I am looking for a new blockchain developer who can customize smart contract on Ethereum. Our project is a NFT project on Ethereum blockchain. I will show you s...

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Need someone who can launch/mint/make live NFT on launch day on opensea

I am putting in the building blocks to launch an NFT project I have been working on. I am looking for someone who is able to launch the NFT on opensea on launch...

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Blockchain developer needed to change the symbol from ETH to XCR after forking the ETH chain

Hello, I recently forked the ETH chain on the network, and need someone who can change the symbol in the codebase where it is referenced as ETH needed to change...

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Find a CBDC expert in her/his corresponding country to build a Enterprise Ethereum Blockchain

Though most of the central banks doen't publish there own CBDC source code, some of the developing contries authorized some domestic entities to develop applica...

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Build me the experiment

Please help me to build and implement this paper for my research paper

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NFT Smart contract Verify Help

I need someone to help me verify my Ethereum NFT Smart contract. I'm stuck at the last step and need someone to verify this contract for me.

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Looking for a BlockChain expert who can create a Defi Exchange+Token+Wallet Connector+SmartContract

I am looking for a Token developer who can create our own Token using Solana Blockchain. Also we need our own secure wallet, wallet connector and internal decen...

HL-36136916

Looking for a blockchain developer

We are looking for Ethereum and web3 experts to make our Web3 project a success. Our team already includes talented designers and front-end developers, and all...