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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-24 00:18:26 +00:00
trezor-firmware/defs/coins/combine.py
2018-04-25 19:12:42 +01:00

96 lines
3.7 KiB
Python
Executable File

#!/usr/bin/env python3
import json
import glob
import re
def check_type(val, types, nullable=False, empty=False, regex=None, choice=None):
# check nullable
if nullable and val is None:
return True
# check empty
try:
if not empty and len(val) == 0:
return False
except TypeError:
pass
# check regex
if regex is not None:
if types is not str:
return False
m = re.match(regex, val)
if not m:
return False
# check choice
if choice is not None:
if val not in choice:
return False
# check type
if isinstance(types, list):
return True in [isinstance(val, t) for t in types]
else:
return isinstance(val, types)
def validate_coin(coin):
assert check_type(coin['coin_name'], str, regex=r'^[A-Z]')
assert check_type(coin['coin_shortcut'], str, regex=r'^[A-Zt][A-Z][A-Z]+$')
assert check_type(coin['coin_label'], str, regex=r'^[A-Z]')
assert check_type(coin['website'], str, regex=r'^http.*[^/]$')
assert check_type(coin['github'], str, regex=r'^https://github.com/.*[^/]$')
assert check_type(coin['maintainer'], str)
assert check_type(coin['curve_name'], str, choice=['secp256k1', 'secp256k1_decred', 'secp256k1_groestl'])
assert check_type(coin['address_type'], int)
assert check_type(coin['address_type_p2sh'], int)
assert coin['address_type'] != coin['address_type_p2sh']
assert check_type(coin['maxfee_kb'], int)
assert check_type(coin['minfee_kb'], int)
assert coin['maxfee_kb'] >= coin['minfee_kb']
assert check_type(coin['hash_genesis_block'], str, regex=r'^[0-9a-f]{64}$')
assert check_type(coin['xprv_magic'], str, regex=r'^[0-9a-f]{8}$')
assert check_type(coin['xpub_magic'], str, regex=r'^[0-9a-f]{8}$')
assert check_type(coin['xpub_magic_segwit_p2sh'], str, regex=r'^[0-9a-f]{8}$', nullable=True)
assert check_type(coin['xpub_magic_segwit_native'], str, regex=r'^[0-9a-f]{8}$', nullable=True)
assert coin['xprv_magic'] != coin['xpub_magic']
assert coin['xprv_magic'] != coin['xpub_magic_segwit_p2sh']
assert coin['xprv_magic'] != coin['xpub_magic_segwit_native']
assert coin['xpub_magic'] != coin['xpub_magic_segwit_p2sh']
assert coin['xpub_magic'] != coin['xpub_magic_segwit_native']
assert coin['xpub_magic_segwit_p2sh'] is None or coin['xpub_magic_segwit_native'] is None or coin['xpub_magic_segwit_p2sh'] != coin['xpub_magic_segwit_native']
assert check_type(coin['slip44'], int)
assert check_type(coin['segwit'], bool)
assert check_type(coin['decred'], bool)
assert check_type(coin['forkid'], int, nullable=True)
assert check_type(coin['force_bip143'], bool)
assert check_type(coin['default_fee_b'], dict)
assert check_type(coin['dust_limit'], int)
assert check_type(coin['blocktime_seconds'], int)
assert check_type(coin['signed_message_header'], str)
assert check_type(coin['address_prefix'], str, regex=r'^.*:$')
assert check_type(coin['min_address_length'], int)
assert check_type(coin['max_address_length'], int)
assert coin['max_address_length'] >= coin['min_address_length']
assert check_type(coin['bech32_prefix'], str, nullable=True)
assert check_type(coin['cashaddr_prefix'], str, nullable=True)
assert check_type(coin['bitcore'], list, empty=True)
for bc in coin['bitcore']:
assert not bc.endswith('/')
def process_json(fn):
print(fn, end=' ... ')
j = json.load(open(fn))
validate_coin(j)
print('OK')
return j
coins = {}
for fn in glob.glob('*.json'):
c = process_json(fn)
n = c['coin_name']
coins[n] = c
json.dump(coins, open('../coins.json', 'w'), indent=4, sort_keys=True)