isHexString

function isHexString(value, length?): value is `0x${string}`

Returns true if value is a valid HexString | HexString.

If length is true or a number, it also checks that value is a valid DataHexString | DataHexString of length (if a number) bytes of data (e.g. 0x1234 is 2 bytes).

Parameters

Parameter	Type	Description
value	any	The value to check.
length?	number | boolean	The expected length of the data.

Returns

value is `0x${string}`

True if the value is a valid HexString | HexString.

Source

utils/data.ts:98