NFT-fully-on-chain

This is a NFT with based64 encoded SVG Images stored 100% On-Chain creation from Chainlink Hackathon Spring 2022.

The workshop followed to complete this repo is this one.

Objetives

1. Mint an NFT based on the price of ETH

• If ETHprice > someNumer: NFT1
• if ETHprice < someNumber: NFT2

Requirements for creating similar projects from scratch

• Start hardhat project:

npm init -y
npm install --save-dev hardhat
npx hardhat

• Add .gitignore file containing:

node_modules
.env
coverage
coverage.json
typechain

#Hardhat files
cache
artifacts

• Install dependencies:

yarn add --dev @nomiclabs/hardhat-ethers@npm:hardhat-deploy-ethers ethers @nomiclabs/hardhat-etherscan @nomiclabs/hardhat-waffle chai ethereum-waffle hardhat hardhat-contract-sizer hardhat-deploy hardhat-gas-reporter prettier prettier-plugin-solidity solhint solidity-coverage dotenv @chainlink/contracts base64-sol

or

npm install --save-dev @nomiclabs/hardhat-ethers@npm:hardhat-deploy-ethers ethers
npm install @nomiclabs/hardhat-ethers
npm install @chainlink/contracts
npm install dotenv --save
npm install base64-sol

How to deploy

• Rinkeby network:

npx hardhat deploy --network rinkeby 

or

yarn hardhat deploy --network rinkeby 

Resources

• hardhat-nft-fcc: Patrick's repo for NFTs.
• hardhat-starter-kit
• OpenZeppeling github: OpenZeppeling github.
• ERC721 JSON example: remove 'https://'
• SVG documentation: SVG documentation and examples.
• SVG real time encoding: encode SVG and see result in real time.
• Base64.sol SmartContract: used to base64 encode SVGs
• Chainlink Data Feeds: Chainlink Data Feeds documentation for getting ETH price.
• Ethereum Price Data Feed: Needed when deploy