electrum-bitcoinprivate/lib/constants.py

104 lines
3.0 KiB
Python

# -*- coding: utf-8 -*-
#
# Electrum - lightweight bitcoinprivate client
# Copyright (C) 2018 The Electrum developers
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import os
import json
def read_json(filename, default):
path = os.path.join(os.path.dirname(__file__), filename)
try:
with open(path, 'r') as f:
r = json.loads(f.read())
except:
r = default
return r
class BitcoinMainnet:
TESTNET = False
WIF_PREFIX = 0x80
ADDRTYPE_P2PKH = bytes.fromhex('1CB8')
ADDRTYPE_P2SH = bytes.fromhex('1CBD')
GENESIS = "0007104ccda289427919efc39dc9e4d499804b7bebc22df55f8b834301260602"
DEFAULT_PORTS = {'t': '50001', 's': '50002'}
DEFAULT_SERVERS = read_json('servers.json', {})
CHECKPOINTS = read_json('checkpoints.json', [])
XPRV_HEADERS = {
'standard': 0x0488ade4, # xprv
}
XPUB_HEADERS = {
'standard': 0x0488b21e, # xpub
}
OVERWINTER_HEIGHT = 476969
class BitcoinTestnet:
TESTNET = True
WIF_PREFIX = 0xEF
ADDRTYPE_P2PKH = bytes.fromhex('1D25')
ADDRTYPE_P2SH = bytes.fromhex('1CBA')
GENESIS = "03e1c4bb705c871bf9bfda3e74b7f8f86bff267993c215a89d5795e3708e5e1f"
DEFAULT_PORTS = {'t': '51021', 's': '51022'}
DEFAULT_SERVERS = read_json('servers_testnet.json', {})
CHECKPOINTS = read_json('checkpoints_testnet.json', [])
XPRV_HEADERS = {
'standard': 0x04358394, # tprv
}
XPUB_HEADERS = {
'standard': 0x043587cf, # tpub
}
OVERWINTER_HEIGHT = 476969
class BitcoinRegtest(BitcoinTestnet):
GENESIS = "029f11d80ef9765602235e1bc9727e3eb6ba20839319f761fee920d63401e327"
DEFAULT_SERVERS = read_json('servers_regtest.json', {})
CHECKPOINTS = []
# don't import net directly, import the module instead (so that net is singleton)
net = BitcoinMainnet
def set_mainnet():
global net
net = BitcoinMainnet
def set_testnet():
global net
net = BitcoinTestnet
def set_regtest():
global net
net = BitcoinRegtest