96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
import os
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import json
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import logging
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import requests
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from hyperliquid.info import Info
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from hyperliquid.utils import constants
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from logging_utils import setup_logging
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def update_coin_mapping():
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"""
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Fetches all assets from Hyperliquid and all coins from CoinGecko,
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then creates and saves a mapping from the Hyperliquid symbol to the
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CoinGecko ID using a robust matching algorithm.
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"""
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setup_logging('normal', 'CoinMapUpdater')
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logging.info("Starting coin mapping update process...")
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# --- 1. Fetch all assets from Hyperliquid ---
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try:
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logging.info("Fetching assets from Hyperliquid...")
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info = Info(constants.MAINNET_API_URL, skip_ws=True)
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meta, asset_contexts = info.meta_and_asset_ctxs()
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hyperliquid_assets = meta['universe']
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logging.info(f"Found {len(hyperliquid_assets)} assets on Hyperliquid.")
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except Exception as e:
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logging.error(f"Failed to fetch assets from Hyperliquid: {e}")
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return
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# --- 2. Fetch all coins from CoinGecko ---
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try:
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logging.info("Fetching coin list from CoinGecko...")
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response = requests.get("https://api.coingecko.com/api/v3/coins/list")
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response.raise_for_status()
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coingecko_coins = response.json()
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# Create more robust lookup tables
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cg_symbol_lookup = {coin['symbol'].upper(): coin['id'] for coin in coingecko_coins}
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cg_name_lookup = {coin['name'].upper(): coin['id'] for coin in coingecko_coins}
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logging.info(f"Found {len(coingecko_coins)} coins on CoinGecko.")
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except requests.exceptions.RequestException as e:
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logging.error(f"Failed to fetch coin list from CoinGecko: {e}")
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return
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# --- 3. Create the mapping ---
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final_mapping = {}
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# Use manual overrides for critical coins where symbols are ambiguous
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manual_overrides = {
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"BTC": "bitcoin",
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"ETH": "ethereum",
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"SOL": "solana",
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"BNB": "binancecoin",
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"HYPE": "hyperliquid",
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"PUMP": "pump-fun",
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"ASTER": "astar",
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"ZEC": "zcash",
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"SUI": "sui",
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"ACE": "endurance",
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# Add other important ones you watch here
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}
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logging.info("Generating symbol-to-id mapping...")
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for asset in hyperliquid_assets:
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asset_symbol = asset['name'].upper()
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asset_name = asset.get('name', '').upper() # Use full name if available
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# Priority 1: Manual Overrides
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if asset_symbol in manual_overrides:
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final_mapping[asset_symbol] = manual_overrides[asset_symbol]
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continue
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# Priority 2: Exact Name Match
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if asset_name in cg_name_lookup:
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final_mapping[asset_symbol] = cg_name_lookup[asset_name]
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continue
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# Priority 3: Symbol Match
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if asset_symbol in cg_symbol_lookup:
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final_mapping[asset_symbol] = cg_symbol_lookup[asset_symbol]
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else:
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logging.warning(f"No match found for '{asset_symbol}' on CoinGecko. It will be excluded.")
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# --- 4. Save the mapping to a file ---
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map_file_path = os.path.join("_data", "coin_id_map.json")
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try:
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with open(map_file_path, 'w', encoding='utf-8') as f:
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json.dump(final_mapping, f, indent=4, sort_keys=True)
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logging.info(f"Successfully saved new coin mapping with {len(final_mapping)} entries to '{map_file_path}'.")
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except IOError as e:
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logging.error(f"Failed to write coin mapping file: {e}")
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if __name__ == "__main__":
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update_coin_mapping()
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