# Differentiable trade (DT)

Similar to other DEXs, we will apply the formula

x * y = k

- x: Number of token A in pool
- y: Number of token B in pool
- k: Constant

The value of x and y will change as each transaction occurs while the value of k is a constant which will result in a change in the

**price**of the token along the**liquidity curve.**Last modified 5mo ago