AMM Math

Constant Product AMM

• https://www.youtube.com/watch?v=QNPyFs8Wybk

• If you have absolutely no background on this topic, the above video would be useful to set the stage.

• Else for quick reference:

Swap - How many tokens to return in a trade?

• The trick is to identify if we are calculating for the increasing or decreasing asset

• In the wild reference; buyQuote, sellQuote: https://github.com/code-423n4/2023-04-caviar/blob/main/src/PrivatePool.sol#L699