Netcoin P2pool code

netcoin=math.Object(
        PARENT=networks.nets['netcoin'],
        SHARE_PERIOD=15, # seconds
        CHAIN_LENGTH=24*60*60//10, # shares
        REAL_CHAIN_LENGTH=24*60*60//10, # shares
        TARGET_LOOKBEHIND=200, # shares
        SPREAD=30, # blocks
        IDENTIFIER='eaaed5b8c6923410'.decode('hex'),
        PREFIX='720eacae3ef629b0'.decode('hex'),
        P2P_PORT=11315,
        MIN_TARGET=0,
        MAX_TARGET=2**256//2**20 - 1,
        PERSIST=False,
        WORKER_PORT=5432,
        BOOTSTRAP_ADDRS=''.split(' '),
        ANNOUNCE_CHANNEL='#p2pool-ltc',
        VERSION_CHECK=lambda v: True,
    )

netcoin=math.Object(
        P2P_PREFIX='fdb6a5db'.decode('hex'),
        P2P_PORT=11310,
        ADDRESS_VERSION=112,
        RPC_PORT=11311,
        RPC_CHECK=defer.inlineCallbacks(lambda bitcoind: defer.returnValue(
            'netcoinaddress' in (yield bitcoind.rpc_help()) and
            not (yield bitcoind.rpc_getinfo())['testnet']
        )),
        SUBSIDY_FUNC=lambda height: 1024*320636160 >> (height + 1)//129600,
        POW_FUNC=lambda data: pack.IntType(256).unpack(__import__('ltc_scrypt').getPoWHash(data)),
        BLOCK_PERIOD=60, # s
        SYMBOL='NET',
        CONF_FILE_FUNC=lambda: os.path.join(os.path.join(os.environ['APPDATA'], 'NetCoin') if platform.system() == 'Windows' else os.path.expanduser('~/Library/Application Support/NetCoin/') if platform.system() == 'Darwin' else os.path.expanduser('~/.netcoin'), 'netcoin.conf'),
        BLOCK_EXPLORER_URL_PREFIX='http://frawgie.hopto.org/search?q=',
        ADDRESS_EXPLORER_URL_PREFIX='http://frawgie.hopto.org/search?q=',
        TX_EXPLORER_URL_PREFIX='http://frawgie.hopto.org/search?q=',
        SANE_TARGET_RANGE=(2**256//1000000000 - 1, 2**256//1000 - 1),
        DUMB_SCRYPT_DIFF=2**16,
        DUST_THRESHOLD=0.03e8,
    )