Class: HexHelper
Helper methods for hex conversions.
Table of contents
Properties
Methods
Constructors
Properties
BIG_INT_MAX_256_BIT
▪ Static Readonly BIG_INT_MAX_256_BIT: BigInteger
Const defining the maximum value for a 256 bit int.
Methods
fromBigInt256
▸ Static fromBigInt256(value): string
Convert the big int 256 bit to hex string.
Parameters
| Name | Type | Description |
|---|---|---|
value | BigInteger | The big int value to convert. |
Returns
string
The hex encoded big int.
toBigInt256
▸ Static toBigInt256(hex): BigInteger
Convert the hex string to a big int.
Parameters
| Name | Type | Description |
|---|---|---|
hex | string | The hex value to convert. |
Returns
BigInteger
The big int.
stripPrefix
▸ Static stripPrefix(hex): string
Strip the 0x prefix if it exists.
Parameters
| Name | Type | Description |
|---|---|---|
hex | string | The hex value to strip. |
Returns
string
The stripped hex without the prefix.
addPrefix
▸ Static addPrefix(hex): string
Add the 0x prefix if it does not exist.
Parameters
| Name | Type | Description |
|---|---|---|
hex | string | The hex value to add the prefix to. |
Returns
string
The hex with the prefix.
hasPrefix
▸ Static hasPrefix(hex): boolean
Does the hex string have the prefix.
Parameters
| Name | Type | Description |
|---|---|---|
hex | string | The hex value to check for the prefix. |
Returns
boolean
True if the hex string has the prefix.
Constructors
constructor
• new HexHelper()