> ## Documentation Index
> Fetch the complete documentation index at: https://tech.ramses.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# HexStrings

## Functions

### toHexString

```solidity theme={null}
  function toHexString(
  ) internal returns (string)
```

Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.

Credit to Open Zeppelin under MIT license [https://github.com/OpenZeppelin/openzeppelin-contracts/blob/243adff49ce1700e0ecb99fe522fb16cff1d1ddc/contracts/utils/Strings.sol#L55](https://github.com/OpenZeppelin/openzeppelin-contracts/blob/243adff49ce1700e0ecb99fe522fb16cff1d1ddc/contracts/utils/Strings.sol#L55)

### toHexStringNoPrefix

```solidity theme={null}
  function toHexStringNoPrefix(
  ) internal returns (string)
```