diff --git a/shine-server-blockchain/src/main/java/blockchain/body/BodyRecordParser.java b/shine-server-blockchain/src/main/java/blockchain/body/BodyRecordParser.java
index 7e00167..410a68a 100644
--- a/shine-server-blockchain/src/main/java/blockchain/body/BodyRecordParser.java
+++ b/shine-server-blockchain/src/main/java/blockchain/body/BodyRecordParser.java
@@ -18,9 +18,10 @@ public final class BodyRecordParser {
         int key = ((type & 0xFFFF) << 16) | (ver & 0xFFFF);
 
         return switch (key) {
-            case 0x0000_0001 -> new HeaderBody(bodyBytes);    // type=0, ver=1
-            case 0x0001_0001 -> new TextBody(bodyBytes);      // type=1, ver=1
-            case 0x0002_0001 -> new ReactionBody(bodyBytes);  // type=2, ver=1
+            case 0x0000_0001 -> new HeaderBody(bodyBytes);    // type=0, ver=1       // заглавие блокчейна
+            case 0x0001_0001 -> new TextBody(bodyBytes);      // type=1, ver=1       // текстовое сообщение
+            case 0x0002_0001 -> new ReactionBody(bodyBytes);  // type=2, ver=1       // реакция
+            case 0x0003_0001 -> new LinkBody(bodyBytes);      // type=3, ver=1       // связь
             default -> throw new IllegalArgumentException(String.format(
                     "Unknown body type/version: type=%d ver=%d (key=0x%08X)",
                     (type & 0xFFFF), (ver & 0xFFFF), key