Solidity NFT (ERC-721)

Budget 645$ per month

Posted: 4 year ago

Opened

Description: A pausable and ownable erc 721 where each token rappresent a batch of wheat (qty in ton, quality flag, ID, expire date). Owner can set/unset addresses that are able to mint new tokens.
Only the address who have minted that token can burn it.

No auction logic, no fancy stuff, just a clean erc721 with these constraints.

As example, here a draft zero of the project:
https://ropsten.etherscan.io/address/0x9fdb40df2a41eb7cbfd75d3da5fd445626b1f135#code

The Solidy code is the only deliverable requested.
It standard best practices are requested
Gas saving optimization are welcome.
Skills:
auction,Ga,Solidity,Solidity

Source: peopleperhour.com