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utils

package

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Versions in this module

v0

v0.5.2

Jun 14, 2024

v0.5.1

May 24, 2024

v0.5.0

Mar 25, 2024

Changes in this version

+ const MaxFeeInt

+ const MaxTick

+ const MinTick

+ var ErrAddOverflow = errors.New("add overflow")

+ var ErrExceedMaxInt256 = errors.New("exceed max int256")

+ var ErrInvalidInput = errors.New("invalid input")

+ var ErrInvalidSqrtRatio = errors.New("invalid sqrt ratio")

+ var ErrInvalidTick = errors.New("invalid tick")

+ var ErrInvariant = errors.New("invariant violation")

+ var ErrLiquidityLessThanZero = errors.New("liquidity less than zero")

+ var ErrMulDivOverflow = errors.New("muldiv overflow")

+ var ErrOverflowUint128 = errors.New("overflow uint128")

+ var ErrOverflowUint160 = errors.New("overflow uint160")

+ var ErrSqrtPriceLessThanZero = errors.New("sqrt price less than zero")

+ var MaxFeeUint256 = uint256.NewInt(MaxFeeInt)

+ var MaxSqrtRatio = new(big.Int).SetString("1461446703485210103287273052203988822378723970342", 10)

+ var MaxSqrtRatioU256 = uint256.MustFromDecimal("1461446703485210103287273052203988822378723970342")

+ var MaxUint160 = uint256.MustFromHex("0xffffffffffffffffffffffffffffffffffffffff")

+ var MaxUint256 = uint256.MustFromHex("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")

+ var MinSqrtRatio = big.NewInt(4295128739)

+ var MinSqrtRatioU256 = uint256.NewInt(4295128739)

+ var One = big.NewInt(1)

+ var Q32 = big.NewInt(1 << 32)

+ var Q32U256 = uint256.NewInt(1 << 32)

+ var Uint128Max = uint256.MustFromHex("0xffffffffffffffffffffffffffffffff")

+ var Uint160Max = uint256.MustFromHex("0xffffffffffffffffffffffffffffffffffffffff")

+ func AddDeltaInPlace(x *Uint128, y *Int128) error

+ func CheckToUint160(value *Uint256) error

+ func ComputePoolAddress(factoryAddress common.Address, tokenA *entities.Token, tokenB *entities.Token, ...) (common.Address, error)

+ func ComputeSwapStep(sqrtRatioCurrentX96, sqrtRatioTargetX96 *Uint160, liquidity *Uint128, ...) error

+ func DivRoundingUp(a, denominator, result *uint256.Int)

+ func EncodeSqrtRatioX96(amount1 *big.Int, amount0 *big.Int) *big.Int

+ func GetAmount0Delta(sqrtRatioAX96, sqrtRatioBX96, liquidity *big.Int, roundUp bool) *big.Int

+ func GetAmount0DeltaV2(sqrtRatioAX96, sqrtRatioBX96 *Uint160, liquidity *Uint128, roundUp bool, ...) error

+ func GetAmount1Delta(sqrtRatioAX96, sqrtRatioBX96, liquidity *big.Int, roundUp bool) *big.Int

+ func GetAmount1DeltaV2(sqrtRatioAX96, sqrtRatioBX96 *Uint160, liquidity *Uint128, roundUp bool, ...) error

+ func GetNextSqrtPriceFromInput(sqrtPX96 *Uint160, liquidity *Uint128, amountIn *uint256.Int, zeroForOne bool, ...) error

+ func GetNextSqrtPriceFromOutput(sqrtPX96 *Uint160, liquidity *Uint128, amountOut *uint256.Int, zeroForOne bool, ...) error

+ func GetSqrtRatioAtTick(tick int) (*big.Int, error)

+ func GetSqrtRatioAtTickV2(tick int, result *Uint160) error

+ func GetTickAtSqrtRatio(sqrtRatioX96 *big.Int) (int, error)

+ func GetTickAtSqrtRatioV2(sqrtRatioX96 *Uint160) (int, error)

+ func MaxLiquidityForAmounts(sqrtRatioCurrentX96 *big.Int, sqrtRatioAX96, sqrtRatioBX96 *big.Int, ...) *big.Int

+ func MostSignificantBit(x *uint256.Int) (uint, error)

+ func MulDiv(a, b, denominator *uint256.Int) (*uint256.Int, error)

+ func MulDivRoundingUp(a, b, denominator *uint256.Int) (*uint256.Int, error)

+ func MulDivRoundingUpV2(a, b, denominator, result *uint256.Int) error

+ func MulDivV2(a, b, denominator, result, remainder *uint256.Int) error

+ func PriceToClosestTick(price *entities.Price, baseToken, quoteToken *entities.Token) (int, error)

+ func TickToPrice(baseToken *entities.Token, quoteToken *entities.Token, tick int) (*entities.Price, error)

+ func ToHex(i *big.Int) string

+ func ToInt256(value *Uint256, result *Int256) error

+ func ToUInt256(value *Int256, result *Uint256) error

+ type Int128 = int256.Int

+ type Int256 = int256.Int

+ type MethodParameters struct

+ Calldata []byte

+ Value *big.Int

+ type Uint128 = uint256.Int

+ type Uint160 = uint256.Int

+ type Uint256 = uint256.Int