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-rw-r--r--src/include/gnunet_common.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h
index 707108289..4dab71f7f 100644
--- a/src/include/gnunet_common.h
+++ b/src/include/gnunet_common.h
@@ -256,7 +256,12 @@ struct GNUNET_ShortHashCode
/**
- * A UUID, a 128 bit random value.
+ * A UUID, a 128 bit "random" value. We OFTEN use
+ * timeflakes (see: https://github.com/anthonynsimon/timeflake),
+ * where only 80 bits are random and the rest encodes
+ * a timestamp to improve database access.
+ *
+ * See #GNUNET_CRYPTO_random_timeflake().
*/
struct GNUNET_Uuid
{