1. What is ERC?

• Ethereum Improvement Proposals(EIPs): standards for Ethereum platform
• Ethereum Request for Comments(ERC): EIPs에서 표준화된 스마트 컨트랙트

2. EIP Standards

EIP-1559

EIP-2930

3. ERC Standards

ERC-20

ERC-165

ERC-721

ERC-1155

ERC-3643 (Security Token Offering)

ERC-4337 (Account Abstraction)

ERC-5192

ERC-173: Contract Ownership Standard

ERC-1967: Proxy Storage Slots

EIP-2098: 64 bytes signature, for L2 rollups and lower gas fee.