HexString

hexToU8a

Converts a hex string to a Uint8Array

import { hexToU8a } from 'dedot/utils';

hexToU8a('0x1234') // new Uint8Array([0x12, 0x34])

hexToString

Converts a hex to a string

import { hexToString } from 'dedot/utils';

hexToString('0x616263') // 'abc'

isZeroHex

Check if a hex is zero

import { isZeroHex } from 'dedot/utils';

isZeroHex('0x00000000') // true
isZeroHex('0x00000001') // false

hexAddPrefix & hexStripPrefix

Add/remove the '0x' prefix to/from a hex string

import { hexAddPrefix, hexStripPrefix } from 'dedot/utils';

hexAddPrefix('00000000') // '0x00000000'
hexAddPrefix('0x00000001') // '0x00000001'

hexStripPrefix('00000000') // '00000000'
hexStripPrefix('0x00000001') // '00000001'

toHex

Converts the input to a hex string, input can be in different types: string | number | Uint8Array | HexString

import { toHex } from 'dedot/utils';

toHex(new Uint8Array([0x12, 0x34])) // '0x1234'
toHex(4660) // '0x1234'
toHex('0x1234') // '0x1234'
toHex('abc') // '0x1234'