Ethereum Jobs

I am looking for someone who can create custom php payment gateway to accept payment in USDT. Using API. If someone already has the code would be most welcome.

I have a txt file with around 1300 ethereum addreses (1 each line) that I have saved during the years. Now I am running a node I would like to utilize it to automatically check the balance of each address quickly. How can I utilize my ethereum node to use the check balance function, one by one, from , and inform/output about if the address balance is above 0. Manually via the geth javascript console I could use (('0xbd3Afb0bB76683eCb4225F9DBc91f998713C3b01')); Result: 0.483296293327556759 OR via terminal curl -X POST localhost:8545 -H "Content-Type: application/json" --data ' { "jsonrpc": "2.0", "method": "eth_getBalance", "params": ["0xbd3Afb0bB76683eCb4225F9DBc91f998713C3b01", "l...

Hello, I am in need of someone who can provide me obtain 5-10 Goerli Eth for testing a smart contract. Please let me know if you can provide the necessary support.

need website like you need to do all the research and do the website as it ease with full functionality

Need blockchain developer to create mev relay endpoint from BSC Node, where it can create a MEV Relay from node mempool data, I already have a full node, just need this functionality for a script that provides an endpoint as a mev relay

Need blockchain developer to create mev relay endpoint from BSC Node, where it can create a MEV Relay from node mempool data, I already have a full node, just need this functionality for a script that provides an endpoint as a mev relay

Need blockchain developer to create mev block builder from BSC Node, where it can create a MEV Relay from node mempool data, I already have the node, just need this functionality for a script that block builders

I am looking for a talented Freelancer to build a blockchain project for me with cryptocurrency development as the primary goal. In addition to development, I also require Smart Contract Development. I have an expected timeline of completing this project in less than a month. The ideal developer for this project should possess strong knowledge in blockchain technology, cryptocurrency development, and developing smart contracts. If you think you have the skills to fulfill this project and you are confident that you can deliver the results in the timeframe I have provided, please reach out.

Looking for a talented developer to create a one-page HTML for my Dapp Smart Contract Websocket project. The project is focused on gaming, and I prefer to use the Ethereum blockchain network. The ideal candidate will have experience in developing smart contracts for game logic and interaction. The specific functionality I require includes: - Integration of game logic into the smart contract - Creation of game assets and interactions using Solidity - Deployment and testing of the smart contract on the Ethereum network If you have experience in developing Dapps for gaming and can deliver high-quality work in a timely manner, please apply with your portfolio and relevant experience.

Tron based Dapp is already live since January 2023. More than 1700 active wallets on the Dapp. Need some trouble shooting for specific number of wallets (Less than 10) having an issue in withdrawals. Developer could also be hired permanently to maintain the Dapp and be paid on a monthly basis split into 2 equal payments. Experts in Solidity and Node Js preferrable. Smart Contract Link :

I am in need of a blockchain developer who specializes in Ethereum. The specific task I need the developer to complete is cryptocurrency development. The expected timeline for the project is 1-2 weeks. Ideal Skills and Experience: - Strong experience in Ethereum blockchain development - Expertise in cryptocurrency development - Knowledge of smart contract development - Ability to work within tight timelines

I am looking for a developer who can help me wrap my ERC 20 token to ERC 777 ideally using OpenZeppelin. I am open to suggestions as I am not sure what custom features I may need. The ideal candidate should have experience with ERC 20 and ERC 777 token standards, as well as knowledge of OpenZeppelin level of standards.

I currently have two smart contracts, both designed to perform the same function, that I need deployed on both the Ethereum and Binance Smart Chain blockchains. The foundational code for these contracts is already prepared, but they require some modifications. Given the nature of the changes, this task shouldn't be a massive undertaking and is expected to be completed within a day. Upon agreement to take on this job, I will provide the contract 0x addresses. Please ensure to review and check for correct language and terminology in the contracts