Utils
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.