3 files changed, 44 insertions, 5 deletions

diff --git a/src/protocol.cpp b/src/protocol.cpp
index 422ef6f636..2f90fb764c 100644
--- a/src/protocol.cpp
+++ b/src/protocol.cpp
@@ -35,6 +35,10 @@ const char *FILTERCLEAR="filterclear";
 const char *REJECT="reject";
 const char *SENDHEADERS="sendheaders";
 const char *FEEFILTER="feefilter";
+const char *SENDCMPCT="sendcmpct";
+const char *CMPCTBLOCK="cmpctblock";
+const char *GETBLOCKTXN="getblocktxn";
+const char *BLOCKTXN="blocktxn";
 };
 
 static const char* ppszTypeName[] =
@@ -42,7 +46,8 @@ static const char* ppszTypeName[] =
     "ERROR", // Should never occur
     NetMsgType::TX,
     NetMsgType::BLOCK,
-    "filtered block" // Should never occur
+    "filtered block", // Should never occur
+    "compact block" // Should never occur
 };
 
 /** All known message types. Keep this in the same order as the list of
@@ -70,7 +75,11 @@ const static std::string allNetMessageTypes[] = {
     NetMsgType::FILTERCLEAR,
     NetMsgType::REJECT,
     NetMsgType::SENDHEADERS,
-    NetMsgType::FEEFILTER
+    NetMsgType::FEEFILTER,
+    NetMsgType::SENDCMPCT,
+    NetMsgType::CMPCTBLOCK,
+    NetMsgType::GETBLOCKTXN,
+    NetMsgType::BLOCKTXN,
 };
 const static std::vector<std::string> allNetMessageTypesVec(allNetMessageTypes, allNetMessageTypes+ARRAYLEN(allNetMessageTypes));
 
diff --git a/src/protocol.h b/src/protocol.h
index ab0a581783..a72813e959 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -217,6 +217,32 @@ extern const char *SENDHEADERS;
  * @since protocol version 70013 as described by BIP133
  */
 extern const char *FEEFILTER;
+/**
+ * Contains a 1-byte bool and 8-byte LE version number.
+ * Indicates that a node is willing to provide blocks via "cmpctblock" messages.
+ * May indicate that a node prefers to receive new block announcements via a
+ * "cmpctblock" message rather than an "inv", depending on message contents.
+ * @since protocol version 70014 as described by BIP 152
+ */
+extern const char *SENDCMPCT;
+/**
+ * Contains a CBlockHeaderAndShortTxIDs object - providing a header and
+ * list of "short txids".
+ * @since protocol version 70014 as described by BIP 152
+ */
+extern const char *CMPCTBLOCK;
+/**
+ * Contains a BlockTransactionsRequest
+ * Peer should respond with "blocktxn" message.
+ * @since protocol version 70014 as described by BIP 152
+ */
+extern const char *GETBLOCKTXN;
+/**
+ * Contains a BlockTransactions.
+ * Sent in response to a "getblocktxn" message.
+ * @since protocol version 70014 as described by BIP 152
+ */
+extern const char *BLOCKTXN;
 };
 
 /* Get a vector of all valid message types (see above) */
@@ -315,9 +341,10 @@ public:
 enum {
     MSG_TX = 1,
     MSG_BLOCK,
-    // Nodes may always request a MSG_FILTERED_BLOCK in a getdata, however,
-    // MSG_FILTERED_BLOCK should not appear in any invs except as a part of getdata.
+    // Nodes may always request a MSG_FILTERED_BLOCK/MSG_CMPCT_BLOCK in a getdata, however,
+    // MSG_FILTERED_BLOCK/MSG_CMPCT_BLOCK should not appear in any invs except as a part of getdata.
     MSG_FILTERED_BLOCK,
+    MSG_CMPCT_BLOCK,
 };
 
 #endif // BITCOIN_PROTOCOL_H
diff --git a/src/version.h b/src/version.h
index 0e1d8a63ce..68ccd6d378 100644
--- a/src/version.h
+++ b/src/version.h
@@ -9,7 +9,7 @@
  * network protocol versioning
  */
 
-static const int PROTOCOL_VERSION = 70013;
+static const int PROTOCOL_VERSION = 70014;
 
 //! initial proto version, to be increased after version/verack negotiation
 static const int INIT_PROTO_VERSION = 209;
@@ -39,4 +39,7 @@ static const int SENDHEADERS_VERSION = 70012;
 //! "feefilter" tells peers to filter invs to you by fee starts with this version
 static const int FEEFILTER_VERSION = 70013;
 
+//! shord-id-based block download starts with this version
+static const int SHORT_IDS_BLOCKS_VERSION = 70014;
+
 #endif // BITCOIN_VERSION_H