Encerrado

edit ERC721 contract

I want in my ERC721 contract to duplicate the mint function and create an optional one where I can indicate if used that a % or fixed commission is to be paid on each NFT transfer to the wallet indicated in the mint.

Creating the additional class on nodejs library.

Habilidades: Smart Contracts, Non-fungible Tokens (NFT), Solidity, Blockchain

Sobre o Cliente:
( 29 comentários ) Ardea, Italy

ID do Projeto: #34392876

62 freelancers estão ofertando em média €202 nesse trabalho

(93 Comentários)
8.3
vitalikvaraksa

Hi, Vitaliy is Here. I am a developer of Polywhale, Polynx. Blockchain developer, specialised in custom cryptocurrency and blockchain based Enterprise solutions. I have extensive experience in ICO's, STO's, Customising Mais

€250 EUR in 7 dias
(13 Comentários)
6.4
NikMart

Hello I'm seinor Blockchain developer and I have rich experience in this field. I've done nft marketplace, nft mint and so on so I can edit your erc 721 smart contract perfectly. Please chat with me for your project. T Mais

€140 EUR in 7 dias
(14 Comentários)
6.6
masterblockchain

Hi, I'm a great blockchain and Cryptocurrency professional developer. I have 6+ years of experience in Blockchain/Cryptocurrency development. I have forked from Solana, Bitcoin, Dash, Ethereum, Pivx, Monero, Litecoin Mais

€250 EUR in 7 dias
(15 Comentários)
5.9
vadbersten

Hi there As a professional nft smart contract developer, I am sure that I can complete it perfectly in a short time. You can notice my nft skills and ability once you will check my profile and reviews. Please feel free Mais

€200 EUR in 3 dias
(6 Comentários)
5.8
volodprogko

Hello. How are you doing? I am good in NFT smart contract through ERC721. Also I am familiar with NFT whitelist and minting with ERC721A. I have many smart contract and minting site in your NFT project using web3 and s Mais

€200 EUR em 1 dia
(2 Comentários)
5.4
Sunita0610

Hello, Let's have a chat to discuss in detail. I am skilled Blockchain developer & solidity programmer with skills including React.js, [login to view URL], Web Development, Non-fungible Tokens (NFT), Crypto Tokens(ERC20, BEP20, Mais

€250 EUR in 7 dias
(2 Comentários)
5.5
shramko79

Hi there. I can help to change your erc-721 contract perfectly. As I am a senior blockchain full-stack engineer, I have built a lot of smart contracts based on erc-721. Looking forward to hearing from you. Thanks.

€250 EUR in 40 dias
(8 Comentários)
5.1
pungairi

[login to view URL] [login to view URL] [login to view URL] as you can see above project, I am expert of NFT solidity smart contract , web3 on ethereum, BSC, polygon, Fantom etc I can do all fr Mais

€100 EUR em 1 dia
(7 Comentários)
4.7
kolomiyetsbogda4

*** ERC721 Smart Contract Expert *** Hello, I am an Expert of ERC721 Smart Contract. I have read your project description carefully. Being have over 5 years experiences in ERC721 Smart Contract, I have done many projec Mais

€1000 EUR em 1 dia
(8 Comentários)
4.9
cmoralesvasquez

Through your job description, I checked your all requirements very carefully. I can do it in 2 days. Since I’m a web and blockchain developer, I have rich experience in solidity and Rust. I have made many smart contra Mais

€140 EUR in 2 dias
(8 Comentários)
5.0
NazarankaA

Hi, how are you? I am Aliaksei who has good experience in ERC721(A). Thanks for your kindness. I will deliver good result with my skills and talents. Please check my blockchain related profile [login to view URL] Mais

€130 EUR in 7 dias
(8 Comentários)
4.4
jimenespablo

✋ Hi, I am most suitable developer you are looking for. I can edit your Smart contract with my rich skills I am a proficient blockchain developer with 5 years of experience, interested in contributing expertise in web Mais

€140 EUR in 7 dias
(5 Comentários)
4.6
kungfuupanda9

Hi, I'm a Senior developer with 5 years of experience with Solidity, Solana, Remix, NFT, [login to view URL], opensea, React.js, Angular.js and more. 5 years ago, I started to work with Solidity and helped to launch various ICO pr Mais

€140 EUR em 1 dia
(7 Comentários)
4.3
mandionisio154

Hi, there! I would love the opportunity to work on this project. I am a senior full-stack & mobile app & Professional Designer with 6 years of experience, and I am confident that I would be a great fit for this job. I Mais

€150 EUR in 15 dias
(9 Comentários)
4.6
duanh2003

Hello, how are you? I am a Blockchain developer and I have good skills in NFT marketplace, Ethereum, Solana, BSC, Polygon, Avax, Tron, Cronos, Harmony network for a long time and I have finished many projects using ERC Mais

€140 EUR em 1 dia
(3 Comentários)
4.2
jibulancer

Smart contract modify: Happy day!, As I am having good Experience in BLOCKCHAIN |SMART CONTRACT, I wish to apply for this job. Yeah sure ,I can help you to modify contract as your wish ASAP. These are my previous w Mais

€500 EUR in 7 dias
(4 Comentários)
3.8
atifalijethal21

Hi, Thanks for your job posting. I read you requirement and I found I am really good fit for this project. In a few months ago I developed DeFi project and for frontend development I used React and web3.js. I can show Mais

€500 EUR in 7 dias
(3 Comentários)
3.8
PatrickDebski

Hello. I have gone through your requirement carefully and feel confident because I did several similar to the projects before. I am a full-stack web & blockchain developer having over 6 years of experience. * Blockcha Mais

€180 EUR in 7 dias
(1 Comentário)
4.0
marcikclass

Hello, I love being involved as a full-stack blockchain developer and supporting innovative and creative strategies. My past work has been from simple ERC20(fungible)/ERC721/ERC1155(non-fungible) token contract to DEX Mais

€200 EUR in 7 dias
(6 Comentários)
3.9