# Copyright (C) 2012-2014 The python-bitcoinlib developers
#
# This file is part of python-bitcoinlib.
#
# It is subject to the license terms in the LICENSE file found in the top-level
# directory of this distribution.
#
# No part of python-bitcoinlib, including this file, may be copied, modified,
# propagated, or distributed except according to the terms contained in the
# LICENSE file.
from __future__ import absolute_import, division, print_function, unicode_literals
import bitcoin.core
[docs]class MainParams(bitcoin.core.CoreChainParams):
MESSAGE_START = b'\xf9\xbe\xb4\xd9'
DEFAULT_PORT = 8333
RPC_PORT = 8332
DNS_SEEDS = (('bitcoin.sipa.be', 'seed.bitcoin.sipa.be'),
('bluematt.me', 'dnsseed.bluematt.me'),
('dashjr.org', 'dnsseed.bitcoin.dashjr.org'),
('bitcoinstats.com', 'seed.bitcoinstats.com'),
('xf2.org', 'bitseed.xf2.org'))
BASE58_PREFIXES = {'PUBKEY_ADDR':0,
'SCRIPT_ADDR':5,
'SECRET_KEY' :128}
[docs]class TestNetParams(bitcoin.core.CoreTestNetParams):
MESSAGE_START = b'\x0b\x11\x09\x07'
DEFAULT_PORT = 18333
RPC_PORT = 18332
DNS_SEEDS = (('bitcoin.petertodd.org', 'testnet-seed.bitcoin.petertodd.org'),
('bluematt.me', 'testnet-seed.bluematt.me'))
BASE58_PREFIXES = {'PUBKEY_ADDR':111,
'SCRIPT_ADDR':196,
'SECRET_KEY' :239}
[docs]class RegTestParams(bitcoin.core.CoreRegTestParams):
MESSAGE_START = b'\xfa\xbf\xb5\xda'
DEFAULT_PORT = 18444
RPC_PORT = 18332
DNS_SEEDS = ()
BASE58_PREFIXES = {'PUBKEY_ADDR':111,
'SCRIPT_ADDR':196,
'SECRET_KEY' :239}
"""Master global setting for what chain params we're using.
However, don't set this directly, use SelectParams() instead so as to set the
bitcoin.core.params correctly too.
"""
#params = bitcoin.core.coreparams = MainParams()
params = MainParams()
[docs]def SelectParams(name):
"""Select the chain parameters to use
name is one of 'mainnet', 'testnet', or 'regtest'
Default chain is 'mainnet'
"""
global params
bitcoin.core._SelectCoreParams(name)
if name == 'mainnet':
params = bitcoin.core.coreparams = MainParams()
elif name == 'testnet':
params = bitcoin.core.coreparams = TestNetParams()
elif name == 'regtest':
params = bitcoin.core.coreparams = RegTestParams()
else:
raise ValueError('Unknown chain %r' % name)