constants

Documentation

Index

• Constants
• Variables
• type FeeAmount

Constants

const PoolInitCodeHash = "0xe34f199b19b2b4f47f68442619d555527d244f78a3297ea89325f843f87b8b54"

Variables

var (
	FactoryAddress = common.HexToAddress("0x1F98431c8aD98523631AE4a59f267346ea31F984")
	AddressZero    = common.HexToAddress("0x0000000000000000000000000000000000000000")
)

var (
	NegativeOne = big.NewInt(-1)
	Zero        = big.NewInt(0)
	One         = big.NewInt(1)

	// used in liquidity amount math
	Q96  = new(big.Int).Exp(big.NewInt(2), big.NewInt(96), nil)
	Q192 = new(big.Int).Exp(Q96, big.NewInt(2), nil)

	PercentZero = entities.NewFraction(big.NewInt(0), big.NewInt(1))
)

var TickSpacings = map[FeeAmount]int{
	FeeLowest:        1,
	FeeLow:           10,
	FeeMediumPancake: 50,
	FeeMedium:        60,
	FeeHigh:          200,
}

The default factory tick spacings by fee amount.

Types

type FeeAmount

type FeeAmount uint64

The default factory enabled fee amounts, denominated in hundredths of bips.

const (
	FeeLowest        FeeAmount = 100
	FeeLow           FeeAmount = 500
	FeeMediumPancake FeeAmount = 2500
	FeeMedium        FeeAmount = 3000
	FeeHigh          FeeAmount = 10000

	FeeMax FeeAmount = 1000000
)