mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-16 11:28:14 +00:00
78 lines
2.0 KiB
Python
Executable File
78 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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import os
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import json
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import re
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def get_tokens():
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tokens = []
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for s, i in networks:
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try:
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files = os.scandir('../defs/ethereum/tokens/tokens/%s' % s)
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except FileNotFoundError:
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continue
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for f in files:
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if not f.path.endswith('.json'):
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continue
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# print('Processing', f.path)
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data = json.load(open(f.path, 'r'))
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data['chain'] = s
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data['chain_id'] = i
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tokens.append(data)
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return tokens
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def print_tokens(tokens, python=False):
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count = 0
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for t in sorted(tokens, key=lambda x: x['chain'] + x['symbol'].upper()):
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address, name, symbol, decimal, chain, chain_id = t['address'], t['name'], t['symbol'], int(t['decimals']), t['chain'], t['chain_id'] # noqa:E501
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address = '\\x'.join([address[i:i + 2] for i in range(0, len(address), 2)])[2:].lower() # noqa:E501
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ascii_only = re.match(r'^[ -\x7F]+$', symbol) is not None
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if not ascii_only: # skip Unicode symbols, they are stupid
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continue
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name = name.strip()
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count += 1
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if python:
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print(" (%d, b'%s', '%s', %d), # %s / %s" % (chain_id, address, symbol, decimal, chain, name)) # noqa:E501
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else:
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print('\t{%2d, "%s", " %s", %d}, // %s / %s' % (chain_id, address, symbol, decimal, chain, name)) # noqa:E501
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return count
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# disabled are networks with no tokens defined in ethereum-lists/tokens repo
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networks = [
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('ella', 64),
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('etc', 61),
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('eth', 1),
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('kov', 42),
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('rin', 4),
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('rop', 3),
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('ubq', 8),
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]
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def generate_c(tokens):
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count = print_tokens(tokens)
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print('-' * 32)
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print('#define TOKENS_COUNT %d' % count)
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def generate_python(tokens):
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print('tokens = [')
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print_tokens(tokens, python=True)
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print(']')
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if __name__ == '__main__':
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tokens = get_tokens()
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if len(sys.argv) > 1 and sys.argv[1] == '--python':
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generate_python(tokens)
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else:
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generate_c(tokens)
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