Hi everybody!
At
http://nr1.co.in:20889 we set up the first (I believe) Scrypt P2Pool for Myriadcoin (fee is 0.1%).
EDIT: I don't need to remind you all that in a P2Pool the payouts are managed by the network itself, do I? 
Also, please find attached the edits for the forrestv's P2Pool (
https://github.com/forrestv/p2pool).
We want to share this with everybody so that people can create additional nodes and enlarge the P2Pool!
file 1: p2pool/p2pool/bitcoin/networks.py
myriadcoin=math.Object(
P2P_PREFIX='af4576ee'.decode('hex'),
P2P_PORT=10888,
ADDRESS_VERSION=50,
RPC_PORT=10889,
RPC_CHECK=defer.inlineCallbacks(lambda bitcoind: defer.returnValue(
'myriadcoinaddress' in (yield bitcoind.rpc_help()) and
not (yield bitcoind.rpc_getinfo())['testnet']
)),
SUBSIDY_FUNC=lambda height: 1000*100000000 >> (height + 1)//967680,
POW_FUNC=lambda data: pack.IntType(256).unpack(__import__('ltc_scrypt').getPoWHash(data)),
BLOCK_PERIOD=150,
SYMBOL='MYR',
CONF_FILE_FUNC=lambda: os.path.join(os.path.join(os.environ['APPDATA'], 'myriadcoin') if platform.system() == 'Windows' else os.path.expanduser('~/Library/Application Support/myriadcoin/') if platform.system() == 'Darwin' else os.path.expanduser('~/.myriadcoin'), 'myriadcoin.conf'),
BLOCK_EXPLORER_URL_PREFIX='http://myr.theblockexplorer.com:2750/block/',
ADDRESS_EXPLORER_URL_PREFIX='http://myr.theblockexplorer.com:2750/address/',
TX_EXPLORER_URL_PREFIX='http://myr.theblockexplorer.com:2750/tx/',
SANE_TARGET_RANGE = (2**256//1000000000 - 1, 2**256//1000 - 1),
DUMB_SCRYPT_DIFF = 2**16,
DUST_THRESHOLD=0.03e8,
),
file 2: p2pool/p2pool/networks.py
myriadcoin=math.Object(
PARENT=networks.nets['myriadcoin'],
SHARE_PERIOD=50,
CHAIN_LENGTH=24*60*60//10,
REAL_CHAIN_LENGTH=24*60*60//10,
TARGET_LOOKBEHIND=200,
SPREAD=36,
IDENTIFIER='6d7972696164636f'.decode('hex'),
PREFIX='706f6f6c6d797269'.decode('hex'),
P2P_PORT=20888,
MIN_TARGET=0,
MAX_TARGET=2**256//2**20 - 1,
PERSIST=True,
WORKER_PORT=20889,
BOOTSTRAP_ADDRS='nr1.co.in'.split(' '), # Add your pool here ex. BOOTSTRAP_ADDRS='nr1.co.in your.pool.address one.more.pool'.split(' '),
ANNOUNCE_CHANNEL='#p2pool-ltc',
VERSION_CHECK=lambda v: True,
VERSION_WARNING=lambda v: 'Upgrade Myriadcoin to >=0.8.99.4!' if v < 89904 else None,
),