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__main__.py
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__main__.py
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"""
Aggregates data from various sources along with manually input data from us
in order to create the all_assets.json file
How do we manually get the started timestamps if no api has good enough data?
1. Check internet to see if there was a presale and get its start date
2. If it is an own chain token find the first block mined timestamp
3. It it's a token sale find when it started.
"""
import json
import os
import re
import sys
from pathlib import Path
from typing import Any, Dict, List, Optional
from asset_aggregator.active_check import active_check
from asset_aggregator.args import aggregator_args
from asset_aggregator.name_check import name_check
from asset_aggregator.timerange_check import timerange_check
from asset_aggregator.typeinfo_check import typeinfo_check
from rotkehlchen.assets.resolver import AssetResolver
from rotkehlchen.config import default_data_directory
from rotkehlchen.constants.assets import FIAT_CURRENCIES
from rotkehlchen.constants.cryptocompare import (
KNOWN_TO_MISS_FROM_CRYPTOCOMPARE,
WORLD_TO_CRYPTOCOMPARE,
)
from rotkehlchen.db.dbhandler import DBHandler
from rotkehlchen.externalapis.coinmarketcap import Coinmarketcap, find_cmc_coin_data
from rotkehlchen.externalapis.coinpaprika import (
CoinPaprika,
check_paprika_token_address,
find_paprika_coin_id,
get_paprika_data_eth_token_address,
)
from rotkehlchen.externalapis.cryptocompare import Cryptocompare
from rotkehlchen.user_messages import MessagesAggregator
from rotkehlchen.utils.serialization import rlk_jsonloads
def process_asset(
our_data: Dict[str, Dict[str, Any]],
asset_symbol: str,
paprika_coins_list: List[Dict[str, Any]],
paprika: CoinPaprika,
cmc_list: Optional[List[Dict[str, Any]]],
cryptocompare_coins_map: Dict[str, Any],
always_keep_our_time: bool,
) -> Dict[str, Any]:
"""
Process a single asset symbol. Compare to all external APIs and if there is no
local data on the symbol query the user on which data to use for each asset attribute.
"""
token_address = None
our_asset = our_data[asset_symbol]
# Coin paprika does not have info on FIAT currencies
if asset_symbol in FIAT_CURRENCIES:
return our_data
found_coin_id = find_paprika_coin_id(asset_symbol, paprika_coins_list)
if found_coin_id:
print(f'paprika id: {found_coin_id}')
paprika_coin_data = paprika.get_coin_by_id(found_coin_id)
paprika_token_address = get_paprika_data_eth_token_address(
paprika_data=paprika_coin_data,
asset_symbol=asset_symbol,
)
check_paprika_token_address(
paprika_token_address=paprika_token_address,
given_token_address=token_address,
asset_symbol=asset_symbol,
)
else:
paprika_coin_data = None
cmc_coin_data = find_cmc_coin_data(asset_symbol, cmc_list)
our_data = timerange_check(
asset_symbol=asset_symbol,
our_asset=our_asset,
our_data=our_data,
paprika_data=paprika_coin_data,
cmc_data=cmc_coin_data,
always_keep_our_time=always_keep_our_time,
token_address=token_address,
)
our_data = name_check(
asset_symbol=asset_symbol,
our_asset=our_asset,
our_data=our_data,
paprika_data=paprika_coin_data,
cmc_data=cmc_coin_data,
)
our_data = active_check(
asset_symbol=asset_symbol,
our_asset=our_asset,
our_data=our_data,
paprika_data=paprika_coin_data,
cmc_data=cmc_coin_data,
)
our_data = typeinfo_check(
asset_symbol=asset_symbol,
our_asset=our_asset,
our_data=our_data,
paprika_data=paprika_coin_data,
cmc_data=cmc_coin_data,
)
# add the symbol as an asset attribute in the data
symbol = asset_symbol
match = re.search('(.*)-\\d+', symbol)
# If our key is a numbered key, like 'PAI-2', 'PAI-3' e.t.c. use the
# non suffixed symbol, iow just 'PAI'
if match:
symbol = match.group(1)
our_data[asset_symbol]['symbol'] = symbol
# Make sure that the asset is also known to cryptocompare
cryptocompare_symbol = WORLD_TO_CRYPTOCOMPARE.get(asset_symbol, asset_symbol)
cryptocompare_problem = (
asset_symbol not in KNOWN_TO_MISS_FROM_CRYPTOCOMPARE and
cryptocompare_symbol not in cryptocompare_coins_map
)
if cryptocompare_problem:
print(f'Asset {asset_symbol} is not in cryptocompare')
sys.exit(1)
return our_data
def main():
arg_parser = aggregator_args()
args = arg_parser.parse_args()
msg_aggregator = MessagesAggregator()
user_data_dir = Path(default_data_directory()) / args.db_user
database = DBHandler(
user_data_dir=user_data_dir,
password=args.db_password,
msg_aggregator=msg_aggregator,
)
our_data = AssetResolver().assets
paprika = CoinPaprika()
cmc = None
cmc_list = None
root_path = os.path.dirname(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
data_directory = f'{Path.home()}/.rotkehlchen'
if args.cmc_api_key:
cmc = Coinmarketcap(
data_directory=data_directory,
api_key=args.cmc_api_key,
)
cmc_list = cmc.get_cryptocyrrency_map()
cryptocompare = Cryptocompare(data_directory=data_directory, database=database)
paprika_coins_list = paprika.get_coins_list()
cryptocompare_coins_map = cryptocompare.all_coins()
if args.input_file:
if not os.path.isfile(args.input_file):
print(f'Given input file {args.input_file} is not a file')
sys.exit(1)
with open(args.input_file, 'r') as f:
input_data = rlk_jsonloads(f.read())
given_symbols = set(input_data.keys())
current_symbols = set(our_data.keys())
if not given_symbols.isdisjoint(current_symbols):
print(
f'The following given input symbols already exist in the '
f'all_assets.json file {given_symbols.intersection(current_symbols)}',
)
sys.exit(1)
# If an input file is given, iterate only its assets and perform checks
for asset_symbol in input_data.keys():
input_data = process_asset(
our_data=input_data,
asset_symbol=asset_symbol,
paprika_coins_list=paprika_coins_list,
paprika=paprika,
cmc_list=cmc_list,
cryptocompare_coins_map=cryptocompare_coins_map,
always_keep_our_time=args.always_keep_our_time,
)
# and now combine the two dictionaries to get the final one. Note that no
# checks are perfomed for what was in all_assets.json before the script
# ran in this case
our_data = {**our_data, **input_data}
else:
# Iterate all of the assets of the all_assets.json file and perform checks
for asset_symbol in our_data.keys():
our_data = process_asset(
our_data=our_data,
asset_symbol=asset_symbol,
paprika_coins_list=paprika_coins_list,
paprika=paprika,
cmc_list=cmc_list,
cryptocompare_coins_map=cryptocompare_coins_map,
always_keep_our_time=args.always_keep_our_time,
)
# Finally overwrite the all_assets.json with the modified assets
with open(os.path.join(root_path, 'rotkehlchen', 'data', 'all_assets.json'), 'w') as f:
f.write(
json.dumps(
our_data, sort_keys=True, indent=4,
),
)
if __name__ == "__main__":
main()