fixedpoint

package

v1.0.4 Latest Latest Go to latest Published: Jan 27, 2025 License: Apache-2.0 Imports: 4 Imported by: 5

Details

Package fixedpoint provides constants, as well as formatting, conversion, and checking functionality for Cadence fixed-point number types

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const Fix64Factor = 100_000_000

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const Fix64Scale = 8

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const Fix64TypeMaxFractional = math.MaxInt64 % Fix64Factor

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const Fix64TypeMaxInt = math.MaxInt64 / Fix64Factor

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const Fix64TypeMinFractional = math.MinInt64 % Fix64Factor

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const Fix64TypeMinInt = math.MinInt64 / Fix64Factor

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const UFix64TypeMaxFractional = math.MaxUint64 % uint64(Fix64Factor)

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const UFix64TypeMaxInt = math.MaxUint64 / uint64(Fix64Factor)

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const UFix64TypeMinFractional = 0

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const UFix64TypeMinInt = 0

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var Fix64TypeMaxFractionalBig = new(big.Int).SetInt64(Fix64TypeMaxFractional)

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var Fix64TypeMaxIntBig = new(big.Int).SetInt64(Fix64TypeMaxInt)

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var Fix64TypeMinFractionalBig = new(big.Int).SetInt64(Fix64TypeMinFractional)

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var Fix64TypeMinIntBig = new(big.Int).SetInt64(Fix64TypeMinInt)

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var UFix64TypeMaxFractionalBig = new(big.Int).SetUint64(UFix64TypeMaxFractional)

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var UFix64TypeMaxIntBig = new(big.Int).SetUint64(UFix64TypeMaxInt)

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var UFix64TypeMinFractionalBig = new(big.Int).SetUint64(UFix64TypeMinFractional)

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var UFix64TypeMinIntBig = new(big.Int).SetUint64(UFix64TypeMinInt)

func CheckRange(
	negative bool,
	unsignedIntegerValue, fractionalValue,
	minInt, minFractional,
	maxInt, maxFractional *big.Int,
) bool

func ConvertToFixedPointBigInt(
	negative bool,
	unsignedInteger *big.Int,
	fractional *big.Int,
	scale uint,
	targetScale uint,
) *big.Int

func NewFix64(
	negative bool,
	unsignedInteger *big.Int,
	fractional *big.Int,
	parsedScale uint,
) (
	*big.Int,
	error,
)

func NewUFix64(
	unsignedInteger *big.Int,
	fractional *big.Int,
	parsedScale uint,
) (
	*big.Int,
	error,
)

func ParseFix64(s string) (*big.Int, error)

func ParseUFix64(s string) (*big.Int, error)

This section is empty.