Web3 API integration with ERC-721 Smart Contract

Closed Posted 2 years ago Paid on delivery
Closed Paid on delivery

ssue Description:

Our ERC-721 should do 4 Transactions/Transfers when minted:

a) Transfers the NFT for the buyer’s wallet: OK

b) Transfer the Platform Fees % to Platform's Wallet: OK

c) Pays Gallerist commission % or Royalties Fees% to their wallets: OK

d) Transfer Price (USDC) -All Fees to Seller Wallet: NOT OK ( The amount

it’s correct but it’s sending to a random wallet NOT THE SELLER wallet)

WE NEED SOMEONE TO REVIEW OUR WEB3 API INTEGRATION WITH ERC-721 CONTRACT REGARDING PRE-MINT (Signing Voucher) issue

****CHECK THE ATTACHED DOCUMENT FOR MORE INFO ON THE PROBLEM***

Solidity Ethereum Blockchain Smart Contracts

Project ID: #33220864

About the project

61 proposals Remote project Active 2 years ago

61 freelancers are bidding on average $2275 for this job

AwaisChaudhry

Hi there, I have read the brief details on the job listing. You can check my experience, customer feed backs and my portfolio here: https://www.freelancer.com/u/AwaisChaudhry?w=f I believe its a doable job I have grea More

$3000 USD in 14 days
(4 Reviews)
6.8
andreizabauski

Hi, Dear. I have checked your job description and attachments carefully. As a senior blockchain developer who has talented skills in Web3 api integration I'm really interested in your project Until now I have develope More

$2000 USD in 7 days
(11 Reviews)
5.7
aleksandart450

Hello. I have checked your attached issue pdf carefully, I have tons experience n blockchain NFT minting projects. Also I am very familiar to ERC721, ERC1155 . I have checked your smart contract deployed on goerli te More

$2000 USD in 7 days
(3 Reviews)
5.0
rashidamjad

Hi there, I can work with your description of Web3 API integration with ERC-721 Smart Contract that you have provided including Ethereum, Blockchain, Smart Contracts and Solidity . I am a full stack developer with 4+ y More

$2500 USD in 18 days
(1 Review)
4.3
fliudmyla1

Hi, Dear I`ve rich 3+years of experience and knowledge in Blockchain. If you hire me, I can start right now and I`ll provide you with the best results to your satisfaction. I would like to discuss more regarding projec More

$2250 USD in 7 days
(4 Reviews)
4.6
semochkomaksym

Hi. I am a professional engineer with 8+ years of experience in ERC721 token_ Blockchain, Solidity, Smart Contract, NFT, Solana, Web3, etc... An experienced developer, able to learn and adapt quickly to new technologie More

$2250 USD in 7 days
(3 Reviews)
3.6
kostadingorgiev1

After reading your attachment pdf file,I think we need to debug the recoverTypedSignature function. I am confident with this task because I already checked your requirement carefully and I have strong debugging skill. More

$2000 USD in 2 days
(5 Reviews)
3.5
savchenkor96

Hello. How are you today? I have read your job post very carefully and I am interested in your project. I am a new developer here. But I have many experiences and strong skills in Blockchain and Cryptocurrency. So I ca More

$1500 USD in 7 days
(4 Reviews)
3.2
simonovicmilena

Hello! Thanks for your job posting! I am a Blockchain and Cryptocurrency Developer with 8+ years of experience. My expertise include Ethereum, Bitcoin, Smart contract, DAPPS, TRON, DEFI, SOLIDITY, Smart contracts, Pol More

$2250 USD in 7 days
(1 Review)
2.6
vlsdnapadaylo

Hello I have read job description carefully. I have good experience with ERC-721 contract nad Web3JS. I can provide you good result. We can discuss in details via chat. Thanks

$1500 USD in 10 days
(3 Reviews)
2.4
ihordevsukr

Hello, How are you? I am a senior blockchain developer and I have extensive experience in smart contract development. Have experience in DEX and NFT marketplace development and was charged on smart contract and integra More

$2250 USD in 7 days
(1 Review)
4.1
dodosmihail

Hi, there. Hope you are doing well. I have read your project details and I am very interested in this project. I have good experience with smart contract development such as EC721, ERC1155, ERC20 and more. I am very fa More

$1500 USD in 7 days
(1 Review)
0.6
arturneskromnyi

Hello, client, Thanks for posting the project. I have stronge Knowledge of solidty / smart contracts Auditing of smart contracts is very important As an expert in Blockchain technology, we promise to deliver flawless More

$2250 USD in 7 days
(0 Reviews)
0.0
sabduhakimov

Hello As senior Web developer I have rich experience in this field If you want I can share my last works Can start immediately and available full time work Warm Regards Sabduhakimov

$2250 USD in 7 days
(0 Reviews)
0.0
BokhonOleh

I can solve your problems and I can provide you correct contract. That is no problem for me to apply correct seller wallet address and add more features to your ERC 721 mint smart contract. Please contact me.

$1500 USD in 2 days
(0 Reviews)
0.0
maddevo

hi I have read your job details carefully and want to discuss more details with you. There should be sellers wallet address in the erc-721 contract and in the frontend with web3, will call contract exactly. Looking More

$2250 USD in 7 days
(0 Reviews)
0.0
HarutyunyanGarik

Hello, I have rich experienc ein smart contract development and web3 for integration. I can help you enough and hope to help you with my best. Regards

$1500 USD in 3 days
(0 Reviews)
0.0
NykytaShorst

Hi! As a Full Stack developer, I focused on smart contract using solidity and rust with proficient front end using React. And I also integrate them using web3.js. And I have full experience in ERC 721 token(NFT). I am More

$2000 USD in 7 days
(0 Reviews)
0.0