From 06e425a21dfb702607bab706eaff367853b89eed Mon Sep 17 00:00:00 2001
From: Yulian Kuncheff <yulian@kuncheff.com>
Date: Wed, 5 Apr 2023 22:20:12 -0700
Subject: [PATCH] Cleanup and version bump

---
 CHANGELOG.md | 4 ++++
 lib/rng.dart | 8 +++++++-
 pubspec.yaml | 2 +-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad05834..a6164d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+v4.0.0-beta3-1
+
+* Ensure that any custom RNG implementation produces Uint8Lists of length 16. (Thanks @wph44)
+
 v4.0.0-beta3
 
 * **[BREAKING CHANGE]** Replacing UuidUtil rng functions with RNG classes.
diff --git a/lib/rng.dart b/lib/rng.dart
index f794e5d..547c7e3 100644
--- a/lib/rng.dart
+++ b/lib/rng.dart
@@ -1,13 +1,19 @@
 import 'dart:math';
 import 'dart:typed_data';
 
+// RNG is an abstract class that defines the interface for a random number
+// generator. It is used by the UUID class to generate random numbers.
+//
+// It also ensures that the Uint8List returned by the RNG is of the correct
+// length. Throws an [Exception] if the length is not 16.
 abstract class RNG {
   const RNG();
 
   Uint8List generate() {
     final uint8list = generateInternal();
     if (uint8list.length != 16) {
-      throw Exception('The length of the Uint8list returned by the custom RNG must be 16.');
+      throw Exception(
+          'The length of the Uint8list returned by the custom RNG must be 16.');
     } else {
       return uint8list;
     }
diff --git a/pubspec.yaml b/pubspec.yaml
index 9cb29ab..410c50e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: uuid
-version: 4.0.0-beta3
+version: 4.0.0-beta3-1
 description: >
   RFC4122 (v1, v4, v5, v6, v7, v8) UUID Generator and Parser for Dart
 homepage: https://github.com/Daegalus/dart-uuid