text: #!/usr/bin/env python2
  # Copyright (c) 2014-2015 The Bitcoin Core developers
  # Distributed under the MIT software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #
  # Test timestampindex generation and fetching
  #
  
  import time
  
  from test_framework.test_framework import KoobitTestFramework
  from test_framework.util import *
  
  
  class TimestampIndexTest(KoobitTestFramework):
  
      def setup_chain(self):
          print("Initializing test directory "+self.options.tmpdir)
          initialize_chain_clean(self.options.tmpdir, 4)
  
      def setup_network(self):
          self.nodes = []
          # Nodes 0/1 are "wallet" nodes
          self.nodes.append(start_node(0, self.options.tmpdir, ["-debug"]))
          self.nodes.append(start_node(1, self.options.tmpdir, ["-debug", "-timestampindex"]))
          # Nodes 2/3 are used for testing
          self.nodes.append(start_node(2, self.options.tmpdir, ["-debug"]))
          self.nodes.append(start_node(3, self.options.tmpdir, ["-debug", "-timestampindex"]))
          connect_nodes(self.nodes[0], 1)
          connect_nodes(self.nodes[0], 2)
          connect_nodes(self.nodes[0], 3)
  
          self.is_network_split = False
          self.sync_all()
  
      def run_test(self):
          print "Mining 25 blocks..."
          blockhashes = self.nodes[0].generate(25)
          time.sleep(3)
          print "Mining 25 blocks..."
          blockhashes.extend(self.nodes[0].generate(25))
          time.sleep(3)
          print "Mining 25 blocks..."
          blockhashes.extend(self.nodes[0].generate(25))
          self.sync_all()
          low = self.nodes[1].getblock(blockhashes[0])["time"]
          high = low + 76
  
          print "Checking timestamp index..."
          hashes = self.nodes[1].getblockhashes(high, low)
  
          assert_equal(len(hashes), len(blockhashes))
  
          assert_equal(hashes, blockhashes)
  
          print "Passed\n"
  
  
  if __name__ == '__main__':
      TimestampIndexTest().main()
  