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+// Copyright (c) 2012-2014 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_VERSION_H
+#define BITCOIN_VERSION_H
+
+/**
+ * network protocol versioning
+ */
+
+static const int PROTOCOL_VERSION = 70011;
+
+//! initial proto version, to be increased after version/verack negotiation
+static const int INIT_PROTO_VERSION = 209;
+
+//! In this version, 'getheaders' was introduced.
+static const int GETHEADERS_VERSION = 31800;
+
+//! disconnect from peers older than this proto version
+static const int MIN_PEER_PROTO_VERSION = GETHEADERS_VERSION;
+
+//! nTime field added to CAddress, starting with this version;
+//! if possible, avoid requesting addresses nodes older than this
+static const int CADDR_TIME_VERSION = 31402;
+
+//! only request blocks from nodes outside this range of versions
+static const int NOBLKS_VERSION_START = 32000;
+static const int NOBLKS_VERSION_END = 32400;
+
+//! BIP 0031, pong message, is enabled for all versions AFTER this one
+static const int BIP0031_VERSION = 60000;
+
+//! "mempool" command, enhanced "getdata" behavior starts with this version
+static const int MEMPOOL_GD_VERSION = 60002;
+
+//! "filter*" commands are disabled without NODE_BLOOM after and including this version
+static const int NO_BLOOM_VERSION = 70011;
+
+#endif // BITCOIN_VERSION_H