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This submission introduces a new validation feature to the vanitygen.php script. It checks the user-provided address prefix against a list of mathematically possible options and provides a clear error message if the prefix is invalid. The script's version has also been updated to 0.0.2.

Fixes #


PR created automatically by Jules for task 4723653337735154376 started by @attogram

- Updated vanitygen.php to version 0.0.2.
- Added a validation function to check if the provided prefix is mathematically possible.
- The script now exits with a helpful error message if an impossible prefix is used.
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- Updates `vanitygen.php` to version 0.0.2.
- Implements a validation check to ensure the user-provided prefix is mathematically possible. The script now exits with a helpful error message if an impossible prefix is used.
- Refactors the validation function to use a direct list of valid two-character prefixes, making the code tighter and more efficient.
- Updates `vanitygen.php` to version 0.0.2.
- Implements a validation check to ensure the user-provided prefix is mathematically possible. The script now exits with a helpful error message if an impossible prefix is used.
- Refactors the validation function to use a direct list of valid two-character prefixes, making the code tighter and more efficient.
@attogram attogram changed the title Add Prefix Validation to vanitygen.php vanitygen-prefix-validation Nov 15, 2025
- Fixes a bug where the `-c` flag was not being correctly applied to the prefix validation, causing case-sensitive checks to fail.
- Refactors the code to move the `validatePrefix` call out of the `getOptionsOrExit` function, improving code structure and clarity.
- The validation logic is now correctly case-sensitive when the `-c` flag is present and case-insensitive otherwise.
- Fixes a bug where the `-c` flag was not being correctly applied to the prefix validation, causing case-sensitive checks to fail.
- Refactors the code to move the `validatePrefix` call out of the `getOptionsOrExit` function, improving code structure and clarity.
- The validation logic is now correctly case-sensitive when the `-c` flag is present and case-insensitive otherwise.
- Introduces a new `normalizePrefix` function to handle the normalization of the user-provided prefix.
- Simplifies the `validatePrefix` and `generateVanityAddress` functions by removing the now-redundant normalization logic.
- Updates the main script flow to orchestrate the new, cleaner separation of concerns: validate, normalize, then generate.
- This refactoring improves the code's structure, clarity, and maintainability without changing the user-facing functionality.
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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Reset file. It should not be changed

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2 participants