Module hydra_dx_math::xyk

Functions

calculate_in_given_out

Calculating amount to be sent to the pool given the amount to be received from the pool and both reserves. Formula : IN_RESERVE * AMOUNT_OUT / (OUT_RESERVE - AMOUNT_OUT) + 1

calculate_liquidity_in

Calculating required amount of asset b given asset a. Formula : AMOUNT * ASSET_B_RESERVE / ASSET_A_RESERVE

calculate_liquidity_out

Calculating amount of assets returned when removing liquidity. Formula A: AMOUNT * ASSET_A_RESERVE / TOTAL_LIQUIDITY Formula B: AMOUNT * ASSET_B_RESERVE / TOTAL_LIQUIDITY

calculate_out_given_in

Calculating amount to be received from the pool given the amount to be sent to the pool and both reserves. Formula : OUT_RESERVE * AMOUNT_IN / (IN_RESERVE + AMOUNT_IN)

calculate_shares

Calculating amount of shares given to LP for added liquidity shares = issuance * amount / reserve

calculate_spot_price

Calculating spot price given reserve of selling asset and reserve of buying asset. Formula : OUT_RESERVE * AMOUNT / IN_RESERVE