formula

Documentation

Index

• Variables
• func CalculateBuyDeposit(supply *big.Int, reserve *big.Int, crr uint, wantBuy *big.Int) *big.Int
• func CalculatePurchaseReturn(supply *big.Int, reserve *big.Int, crr uint, deposit *big.Int) *big.Int
• func CalculateSaleReturn(supply *big.Int, reserve *big.Int, crr uint, sellAmount *big.Int) *big.Int

Variables

var (
	One            = big.NewInt(1)
	MaxWeight      = uint(100)
	MinPrecision   = 32
	MaxPrecision   = 127
	Fixed1         = hexToBig("0x080000000000000000000000000000000")
	Fixed2         = hexToBig("0x100000000000000000000000000000000")
	Ln2Numerator   = hexToBig("0x3f80fe03f80fe03f80fe03f80fe03f8")
	Ln2Denominator = hexToBig("0x5b9de1d10bf4103d647b0955897ba80")
)

Functions

func CalculateBuyDeposit

func CalculateBuyDeposit(supply *big.Int, reserve *big.Int, crr uint, wantBuy *big.Int) *big.Int

func CalculatePurchaseReturn

func CalculatePurchaseReturn(supply *big.Int, reserve *big.Int, crr uint, deposit *big.Int) *big.Int

Return = supply * ((1 + deposit / reserve) ^ (crr / 100) - 1)

func CalculateSaleReturn

func CalculateSaleReturn(supply *big.Int, reserve *big.Int, crr uint, sellAmount *big.Int) *big.Int

Return = reserve * (1 - (1 - sellAmount / supply) ^ (1 / (crr / 100)))