ERC implementations

• ERC20 (Fungible Token)
• ERC721 (Non-Fungible Token)
• ERC1155 (ERC20 + ERC721)
• ERC777 (Ethereum Based Currency)
• ERC223 (Council Standard for European Research)
• ERC827 (Third Parties Can Transferred Tokens)
• ERC725 (Digital Identity)
• ERC621 (Modifies Total Supply)
• ERC884 (Stock Tokenization)

Hardhat helper commands

npx hardhat help
npx hardhat compile
npx hardhat test
REPORT_GAS=true npx hardhat test
npx hardhat node
npx hardhat run scripts/deploy.ts