Soroban AMM
A constant-product (x · y = k) simulator. The numbers below
come from the exact integer math the on-chain contract runs — no rounding
differences.
POOL STATE
SWAP
Amount out–
Effective price–
Price impact–
New reserves (A / B)–
k after / k before–
The fee stays in the pool, so k never shrinks — that growth
is exactly what liquidity providers earn.
ADD LIQUIDITY
LP shares minted
Pool share