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https://github.com/trezor/trezor-firmware.git
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tools: clean up and update coins_details.py, regenerate json
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matejcik
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44240c9503
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@ -1,131 +1,118 @@
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#!/usr/bin/env python3
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"""Fetch information about coins and tokens supported by Trezor and update it in coins_details.json."""
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import os
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import time
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import json
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import logging
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import requests
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import coin_defs
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OPTIONAL_KEYS = ("links", "notes", "wallet")
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OVERRIDES = coin_defs.load_json("coins_details.override.json")
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LOG = logging.getLogger(__name__)
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OPTIONAL_KEYS = ("links", "notes", "wallet")
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ALLOWED_SUPPORT_STATUS = ("yes", "no", "planned", "soon")
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OVERRIDES = coin_defs.load_json("coins_details.override.json")
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VERSIONS = coin_defs.latest_releases()
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COINS = {}
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COINMAKETCAP_CACHE = os.path.join(os.path.dirname(__file__), "coinmarketcap.json")
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log = logging.getLogger(__name__)
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COINMARKETCAP_TICKERS_URL = (
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"https://api.coinmarketcap.com/v2/ticker/?start={}&convert=USD&limit=100"
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)
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COINMARKETCAP_GLOBAL_URL = "https://api.coinmarketcap.com/v2/global"
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def coinmarketcap_init():
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global COINS
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try:
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marketcap_json = json.load(open("coinmarketcap.json", "r"))
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except FileNotFoundError:
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mtime = os.path.getmtime(COINMAKETCAP_CACHE)
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if mtime > time.time() - 3600:
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print("Using cached market cap data")
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with open(COINMAKETCAP_CACHE) as f:
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return json.load(f)
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except Exception:
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pass
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else:
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pass
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# if COINS["1"]["last_updated"] > time.time() - 3600:
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# print("Using local cache of coinmarketcap")
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# return
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for coin in marketcap_json.values():
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slug = coin["website_slug"]
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market_cap = coin["quotes"]["USD"]["market_cap"]
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if market_cap is not None:
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COINS[slug] = int(float(market_cap))
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return
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print("Updating coins from coinmarketcap")
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total = None
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COINS = {}
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ctr = 0
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coin_data = {}
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while total is None or len(COINS) < total:
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url = (
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"https://api.coinmarketcap.com/v2/ticker/?start=%d&convert=USD&limit=100"
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% (len(COINS) + 1)
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)
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while total is None or ctr < total:
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url = COINMARKETCAP_TICKERS_URL.format(ctr + 1)
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data = requests.get(url).json()
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COINS.update(data["data"])
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if total is None:
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total = data["metadata"]["num_cryptocurrencies"]
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ctr += len(data["data"])
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print("Fetched %d of %d coins" % (len(COINS), total))
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for coin in data["data"].values():
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slug = coin["website_slug"]
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market_cap = coin["quotes"]["USD"]["market_cap"]
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if market_cap is not None:
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coin_data[slug] = int(market_cap)
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print("Fetched {} of {} coins".format(ctr, total))
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time.sleep(1)
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json.dump(COINS, open("coinmarketcap.json", "w"), sort_keys=True, indent=4)
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with open(COINMAKETCAP_CACHE, "w") as f:
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json.dump(coin_data, f)
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return coin_data
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MARKET_CAPS = coinmarketcap_init()
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def marketcap(coin):
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cap = None
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if "coinmarketcap_alias" in coin:
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cap = COINS.get(coin["coinmarketcap_alias"])
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if not cap:
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cap = MARKET_CAPS.get(coin["coinmarketcap_alias"])
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if cap is None:
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slug = coin["name"].replace(" ", "-").lower()
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cap = COINS.get(slug)
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if not cap:
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cap = COINS.get(coin["shortcut"].lower())
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cap = MARKET_CAPS.get(slug)
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if cap is None:
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cap = MARKET_CAPS.get(coin["shortcut"].lower())
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return cap
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def update_marketcap(coins):
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def update_marketcaps(coins):
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for coin in coins.values():
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cap = marketcap(coin)
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if cap:
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coin["marketcap_usd"] = cap
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coin["marketcap_usd"] = marketcap(coin) or 0
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def coinmarketcap_global():
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url = "https://api.coinmarketcap.com/v2/global"
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ret = requests.get(url)
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data = ret.json()
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return data
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def summary(coins):
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t1_coins = 0
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t2_coins = 0
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supported_marketcap = 0
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for coin in coins.values():
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if coin.get("hidden"):
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continue
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t1_enabled = coin["t1_enabled"] == "yes"
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t2_enabled = coin["t2_enabled"] == "yes"
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if t1_enabled:
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t1_coins += 1
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if t2_enabled:
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t2_coins += 1
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if t1_enabled or t2_enabled:
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supported_marketcap += coin.get("marketcap_usd", 0)
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def update_info(details):
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details["info"]["updated_at"] = int(time.time())
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details["info"]["updated_at_readable"] = time.asctime()
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details["info"]["t1_coins"] = len(
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[
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True
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for _, c in details["coins"].items()
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if c.get("t1_enabled") == "yes" and not c.get("hidden", False)
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]
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)
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details["info"]["t2_coins"] = len(
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[
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True
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for _, c in details["coins"].items()
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if c.get("t2_enabled") == "yes" and not c.get("hidden", False)
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]
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)
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total_marketcap = None
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try:
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details["info"]["total_marketcap_usd"] = int(
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coinmarketcap_global()["data"]["quotes"]["USD"]["total_market_cap"]
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)
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ret = requests.get(COINMARKETCAP_GLOBAL_URL).json()
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total_marketcap = int(ret["data"]["quotes"]["USD"]["total_market_cap"])
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except:
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pass
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marketcap = 0
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for k, c in details["coins"].items():
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if c["t1_enabled"] == "yes" or c["t2_enabled"] == "yes":
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marketcap += details["coins"][k].setdefault("marketcap_usd", 0)
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details["info"]["marketcap_usd"] = marketcap
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def check_unsupported(details, prefix, supported):
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for k in details["coins"].keys():
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if not k.startswith(prefix):
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continue
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if k not in supported:
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print("%s not supported by Trezor? (Possible manual entry)" % k)
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return dict(
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updated_at=int(time.time()),
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updated_at_readable=time.asctime(),
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t1_coins=t1_coins,
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t2_coins=t2_coins,
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marketcap_usd=supported_marketcap,
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total_marketcap_usd=total_marketcap,
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)
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def _is_supported(support, trezor_version):
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@ -174,8 +161,7 @@ def update_coins(coins, support_info):
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if support.get("other"):
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details["wallet"].update(support["other"])
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# XXX get rid of this in favor of res[key]
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res["coin:{}".format(coin["shortcut"])] = details
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res[key] = details
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return res
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@ -216,12 +202,6 @@ def update_simple(coins, support_info, type):
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key = coin["key"]
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support = support_info[key]
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# XXX drop newkey
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if type == "mosaic":
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newkey = "mosaic:{}".format(coin["shortcut"])
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else:
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newkey = "coin2:{}".format(coin["shortcut"])
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details = dict(
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name=coin["name"],
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shortcut=coin["shortcut"],
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@ -229,11 +209,11 @@ def update_simple(coins, support_info, type):
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t1_enabled=_is_supported(support, 1),
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t2_enabled=_is_supported(support, 2),
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)
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for key in OPTIONAL_KEYS:
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if key in coin:
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details[key] = coin[key]
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for k in OPTIONAL_KEYS:
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if k in coin:
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details[k] = coin[k]
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res[newkey] = details
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res[key] = details
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return res
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@ -241,30 +221,27 @@ def update_simple(coins, support_info, type):
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def update_ethereum_networks(coins, support_info):
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res = update_simple(coins, support_info, "coin")
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for coin in coins:
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newkey = "coin2:{}".format(coin["shortcut"])
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res[newkey]["wallet"] = dict(
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MyCrypto="https://mycrypto.com",
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MyEtherWallet="https://www.myetherwallet.com",
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res[coin["key"]].update(
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wallet=dict(
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MyCrypto="https://mycrypto.com",
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MyEtherWallet="https://www.myetherwallet.com",
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),
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links=dict(Homepage=coin.get("url")),
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)
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res[newkey]["links"] = dict(Homepage=coin.get("url"))
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return res
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def check_missing_details(details):
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for k in details["coins"].keys():
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coin = details["coins"][k]
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def check_missing_data(coins):
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for k, coin in coins.items():
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hide = False
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if "links" not in coin:
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print("%s: Missing links" % k)
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hide = True
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if "Homepage" not in coin.get("links", {}):
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print("%s: Missing homepage" % k)
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hide = True
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if coin["t1_enabled"] not in ("yes", "no", "planned", "soon"):
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if coin["t1_enabled"] not in ALLOWED_SUPPORT_STATUS:
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print("%s: Unknown t1_enabled" % k)
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hide = True
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if coin["t2_enabled"] not in ("yes", "no", "planned", "soon"):
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if coin["t2_enabled"] not in ALLOWED_SUPPORT_STATUS:
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print("%s: Unknown t2_enabled" % k)
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hide = True
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if (
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@ -291,15 +268,16 @@ def check_missing_details(details):
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if not hide and coin.get("hidden"):
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print("%s: Details are OK, but coin is still hidden" % k)
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for k in details["coins"].keys():
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if details["coins"][k].get("hidden") == 1:
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# summary of hidden coins
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for k, coin in coins.items():
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if coin.get("hidden") == 1:
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print("%s: Coin is hidden" % k)
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def apply_overrides(coins):
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for key, override in OVERRIDES.items():
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if key not in coins:
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log.warning("override without coin: {}".format(key))
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LOG.warning("override without coin: {}".format(key))
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continue
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def recursive_update(orig, new):
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@ -314,31 +292,24 @@ def apply_overrides(coins):
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if __name__ == "__main__":
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# try:
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# details = json.load(open('../defs/coins_details.json', 'r'))
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# except FileNotFoundError:
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# details = {'coins': {}, 'info': {}}
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coinmarketcap_init()
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defs = coin_defs.get_all()
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all_coins = sum(defs.values(), [])
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support_info = coin_defs.support_info(all_coins, erc20_versions=VERSIONS)
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coins = {}
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coins.update(update_coins(defs["btc"], support_info))
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coins.update(update_coins(defs["coins"], support_info))
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coins.update(update_erc20(defs["erc20"], support_info))
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coins.update(update_ethereum_networks(defs["eth"], support_info))
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coins.update(update_simple(defs["nem"], support_info, "mosaic"))
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coins.update(update_simple(defs["other"], support_info, "coin"))
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coins.update(update_simple(defs["misc"], support_info, "coin"))
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apply_overrides(coins)
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update_marketcap(coins)
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update_marketcaps(coins)
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check_missing_data(coins)
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details = dict(coins=coins, info={})
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update_info(details)
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check_missing_details(details)
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print(json.dumps(details["info"], sort_keys=True, indent=4))
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json.dump(details, open("../defs/coins_details.json", "w"), sort_keys=True, indent=4)
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info = summary(coins)
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details = dict(coins=coins, info=info)
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print(json.dumps(info, sort_keys=True, indent=4))
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with open(os.path.join(coin_defs.DEFS_DIR, "coins_details.json"), "w") as f:
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json.dump(details, f, sort_keys=True, indent=4)
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