Ethereum / Base / Arbitrum / Optimism / Polygon
EVM- ERC-20 (balance, allowance, approve, transfer)
- ERC-721 (owner, balance, URI, transfer)
- DEX (Uniswap v3 quote/swap/pool state)
- Lending (Aave supply/borrow/repay/withdraw)
- Stablecoin (Maker vault baseline)
- Oracle (Chainlink feeds)
- NFT Marketplace (OpenSea reads)