This repo contains two (2) smart contracts titled erc20 and erc721 as well as an interface(IERC20). Both smart contract files contains custom implementation of Ethereum Request for Comments. Example, erc20 has buyToken payable function which mints and sends specified amount of token to an address. There is also on-chain storage of NFT metadata in erc721. Hardhat was used in development of the smart contract. Deployment was done using Rinkeby testnet.
ipfs.io/ipfs/Qmdiozx9cZVGHkh5T57V5g1DFkqDh46syZXqry7rPoAh9Q
https://rinkeby.etherscan.io/address/0xe279C43Fbc51856162B74bb5ea807C158C68d6c1
https://rinkeby.etherscan.io/address/0x9494fde40a870fe6e469b5667bccf4ee2fa74559