math

package

v0.0.0-...-77dcbbd Latest Latest Go to latest Published: Feb 2, 2024 License: Apache-2.0 Imports: 1 Imported by: 0

Details

Package math provides safe math operations for blockchain usage.

This section is empty.

This section is empty.

func SafeAdd(x, y uint64) (uint64, bool)

SafeAdd returns x+y and checks for overflow.

func SafeMul(x, y uint64) (uint64, bool)

SafeMul returns x*y and checks for overflow.

func SafeSub(x, y uint64) (uint64, bool)

SafeSub returns x-y and checks for overflow.

func SafeSubWithMin[T UInt](x, y, min T) T

SubWithMin returns x - y and return min if less than zero.

type UInt interface {
	~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64
}