You can also find the addresses here: https://github.com/bgd-labs/aave-address-book/tree/main/src if you don’t want to dig trough proposals.
For cases like on wstETH on polygon were risk providers opinions on the cap diverge I think it would be reasonable to implement the more conservative suggestion instead of waiting for an aip.
Also it’s important to note that on arbitrum the dynamics are now a bit scewed as weth borrow cap on arbitrum is 100% utilized at a 3.5% apy.
