Coin collision search tools

ccxt-coins-dump.py

#! venv/bin/python3
import ccxt

for cls in ccxt.exchanges:
    Exch = ccxt.__dict__[cls]({'timeout': 20000})
    if not Exch.has['publicAPI']:
        print('# %s: only private API, skipped' % (cls,))
        continue
    if not Exch.has['fetchCurrencies']:
        print('# %s: doesn\'t support fetchCurrencies, skipped' % (cls,))
        continue

    try:
        res = Exch.fetchCurrencies()
        for symb in res:
            print('%s\t%s\t%s' % (symb, res[symb]['name'], cls))
    except ccxt.errors.DDoSProtection:
        print('# %s: hit by DDoS protection, skipped' % (cls,))
        continue
    except ccxt.errors.RequestTimeout:
        print('# %s: request timeout, skipped' % (cls,))
        continue

coins-reduce.py

#! venv/bin/python3
import sys
from difflib import SequenceMatcher as sema

symbol = None
names = {}
with open(sys.argv[1], encoding='utf-8') as f:
    for line in f.readlines():
        if not line or line[0] == '#':
            continue

        line = line.strip().split('\t')
        if symbol != line[0]:
            if names:
                for n in names:
                    names[n].sort()
                    print('%s\t%s\t%s' % (symbol, n, ', '.join(names[n])))
            symbol = line[0]
            names = {}

        found = None
        cn = line[1].lower()
        for n in names:
            if sema(lambda x: x == ' ', cn, n.lower()).ratio() > 0.7:
                found = n
                break

        if not found:
            found = line[1]

        if found not in names:
            names[found] = []

        names[found].append(line[2])

yobit-coins-dump.py

#! venv/bin/python3
import re
import requests

line_matcher = re.compile(
    "<tr>\s*<td class='first' data-sort='(\d+)'>(.+?)</td>\s*<td>(.+?)</td>.+?</tr>",
    re.DOTALL
)

r = requests.get(
    'https://yobit.net/en/coinsinfo/', headers={'Referrer': 'https://yobit.net/en/coinsinfo/'}
)
for res in line_matcher.finditer(r.text):
    print('%s\t%s\tyobit' % (res[2], res[3]))