protocol.rb in bitcoin-ruby-0.0.6

- old
+ new

@@ -10,11 +10,11 @@
     # bitcoin/src/main.h
     MAX_INV_SZ = 50000
 
     # BIP 0031, pong message, is enabled for all versions AFTER this one
     BIP0031_VERSION = 60000
-    
+
     autoload :TxIn,    'bitcoin/protocol/txin'
     autoload :TxOut,   'bitcoin/protocol/txout'
     autoload :Tx,      'bitcoin/protocol/tx'
     autoload :Block,   'bitcoin/protocol/block'
     autoload :Addr,    'bitcoin/protocol/address'
@@ -157,9 +157,13 @@
       pkt "getblocks",  locator_payload(version, locator_hashes, stop_hash)
     end
 
     def self.getheaders_pkt(version, locator_hashes, stop_hash=DEFAULT_STOP_HASH)
       pkt "getheaders", locator_payload(version, locator_hashes, stop_hash)
+    end
+
+    def self.headers_pkt(version, blocks)
+      pkt "headers", [pack_var_int(blocks.size), blocks.map{|block| block.block_header}.join].join
     end
 
     def self.read_binary_file(path)
       File.open(path, 'rb'){|f| f.read }
     end