Ethereum Smart Contracts

Job ID: 32403383

Budget: $30 – $250 USD

This project will require a few simple changes to two different Ethereum smart contracts, and proof of functionality working on live site. The following changes are needed:

SMART CONTRACTS (ERC-721 + ERC-1155)
- Add the following to our smart contracts: (1) a “payable” function for platform minting fees (wallet address to be provided) and (2) a function to pay predetermined residual royalties to the artist.

WEBSITE
- ensure our site will properly pass the vars (unlockable content, artist's residual commission percentage, etc) input by user at the time of minting via .JSON script and smart contract.

- ensure and verify cmd button for minting functions correctly on testnet for BOTH erc721 and erc1155 tokens.

Note: These are tasks to develop smart contracts and a website that is 99% complete. It is assumed that prospective developers have surveyed the site in its' current form and have properly assessed the outlined criteria needed to complete each task. Developers should be proficient in: PHP and MySQL, website design and responsive mobile apps versions. Developers should be willing to communicate daily and take calls whenever necessary to expedite completion of tasks. Developers must be available full-time until ALL tasks are complete and be willing to strictly adhere to time estimates. Additionally, these tasks must each be troubleshot and checked for any bugs before any milestones are released.
Related categories: JSON Typescript Ethereum Smart Contracts Visual Studio