Smart Contracts projects — HireLancer archive

ID / Date Listing

Split large smart contract 1

Hello. I have two smart contract files but they are bigger than 24KB. So I am going to split them into 2 or 3 files so that each one can be smaller than 24KB. I...

HL-35091111

Split large smart contract

Hello. I have two smart contract files but they are bigger than 24KB. So I am going to split them into 2 or 3 files so that each one can be smaller than 24KB. I...

HL-35085266

Developer smart contract

I have to build a smart contract for deposit, claim, lock the tokens. Will need to give more details later

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NFT contract deployment guide

I have nft smart contracts includes; erc721a, yield and erc721 token contract. We have json file and cloud links done. Everything is ready. What we want is need...

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Web3 expert needed

I'm having a issue with wallet connection on web 3 project Getting errors.

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Consultant - Ethereum ERC20 ICO Contract

Hello, I am looking for an experiences blockchain code developer to get consultancy service. We have an ongoing ICO. The problem is; Somebodies has approved the...

HL-35081010

Allbridge.io Cross-chain

Allbridge is a simple, modern, and reliable way to transfer assets between different networks. It is a bridge between both EVM (Like Ethereum, Polygon, BSC) and...

HL-35079145

Frontend for NFT staking game + smart contracts

We are building an NFT-based staking game on the Ethereum blockchain. We need a solidity developer who has proven experience building reward systems. We have th...

HL-35077003

Vechain NFT - Experts only please

Vechain & Blockchain experts only. - Hi I want to implement Vechain to indentification of my product and counter fake ones.

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Super Deflation BEP20 Token

Token Name: X Symbol: X Initial Supply: 29700000 ≈ 29.7 M Decimals(1-18): 18 ------------------------------------------------------------------- Tax wallet sett...

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Algorand Smart Contract

I’m looking for Algorand Blockchain dev for smart contract and laravel .. flutter.. Nodejs.. fullstack dev I’m in need of smart contract dev that has the skill...

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Searching cheap blockchain Developer: leave your price for this work. Real one not for marketing.

I have multiple works everyday. Need someone i can trust to delegate dome meeded work. I've basic understanding of development, high understanding ofntesting an...

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Build a fork of Geist finance for Aptos network

Hello, I'm looking for someone to do a fork of geist finance (FTM network currently) for the Aptos network. My budget is what I put in the project 250-750$ so p...

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Quick task 15 min task $ 20 call one function in smart contract from web3 python in existing script

Hi I have python script which is connected to smart contract on polygon chain , read functions work fine , I have problem with one function to write to contract...

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Smart Contract Auditing

Hey! I'm looking for people with experience in smart contract audits to conduct audits on several different projects.

HL-35067759

Wallet connect debug for web 3 project

I’m having a issue with wallet connection on web 3 project Getting errors

HL-35067658

I need Blockchain Developer to Work on PancakeSwap Arbitrage

Hello, We require Blockchain Developer to work on Monthly Basis for our Token.

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Build me a nft collection & guide me

I want a nft collection on aptos blockchain alongwith a guide as in how to build,launch & list it.

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move smart contract

we have a dapp and need smart contract developer in move language

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Hiring: KDA Blockchain developer who knows pact smart contract

Hi, I need a Blockchain developer who can build conflip game's smart contract with pact language. If someone does this perfectly, I will leave him to other KDA...

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Get transaction pending status of bsc chain using hardhat

Hi developers. I want to get pending tx status in forked chain. Lets say i see a tx that sells 1 ETH for 1000$(this is not mined yet. Its pending) and i want to...

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Python blockchain project - Smart Contract Optimization

I need some calculations done on token pairs on some DEXES on Polygon using Python. Python code is ready on github and i will provide detailed instructions.

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NFT & Blockchain Expert

We are looking for a resource who has expertise with the NFT and blockchain technologies. Who understand the trending technology Metaverse Kindly share your ref...

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Require Blockchain developer

this project require senior blockchain developer who have rich experience that develop nft minting,staking, marketplace using erc20,erc721,erc721a,erc1155 token...

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Crypto trading plan

We work with a group of investors. We trade with crypto and now looking for a crypto trading plan. Send me one trading plan in your application. Please note tha...

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Crypto Advisors

We running a crypto investment now. We make money from the crypto funding rate. Now we are looking for a crypto advisor to get new ideas. In your application pl...

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Interface + Smart contract

Create 2 interfaces and 1 smart contract. interface 1: Lists all pots and has add pot button. Pot are smart contracts created by the smart contract. Add pot but...

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Nabisocial

Quisiera crear un proyecto de red social y marketplace para productos físicos, en principio sería discutir la idea para mejorarla y definir lenguaje y tecnologí...

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Blockchain Security Strategy Consultant

We are looking for a Blockchain Security Strategy Consultant who has a solid experience in Web3, DeFi, Blockchain Cybersecurity consulting, and implementation s...

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Looking for AI/ML + Blockchain Expert

Do you know how to set up a mining node (From the cloud, e.g. GPU renting) + do you have background in AI/ML? If so I need your help guiding me

HL-35047974

front-end and smart contract developer

a decentralized language service dapp

HL-35047703

looking for font-end and smart contract developer

web 3 language service dapp, it can accept bounty and post bounty

HL-35047309

Need a solidity developer

I need a solidity developer for a simple task, this is urgent, if you don't have enough experience please don't submit. Thanks.

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Optimism chain expert needed

I need a ko developer to provide tech support. I want to add optimism chain on my platform https://dev.lotteonswap.com/ this is my development platform

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Blockchain Expert Required -- 2

Hi there, I am looking for an expert who can help me with I am looking for an expert who can help using in upgrading our existing script and resolve a few issue...

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Looking to onboard a Python and Smart contracts developer

Hi, We are looking to onboard a python developer and a smart contracts developer

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Hosting TheGraph Node Locally and Deploy SubGraph for our new EVM Chain

Hi Champions! We are ready to launch our new EVM chain. Currently we are looking for someone to be able to run own TheGraph node locally and deploy the Subgraph...

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Blockchain + AI (Knowledge)

I have a crypto project that I want to mine you have to have knowledge in: AI + Node Configuration + Blockchain + GPU renting you will read the documentation of...

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SAAS Crypto

-The SaaS must be web based. No hardware or software to install. - Must provide real time Bitcoin and all cryptocurrency transaction tracing, to include service...

HL-35039518

Create smart contract

NO UPFRONT PAYMENT (sorry, too many scammers) We need a unified contract with the following features: • Supports the following tokens: o Native o ER20Burnable o...