load_token_metadata#

API documentation for tradingstrategy.utils.token_extra_data.load_token_metadata Python function.

load_token_metadata(pairs_df, client)[source]#

Load token metadata for all trading pairs.

  • Load and cache token metadata for given DataFrame of trading pairs

  • Gets Trading Strategy metadata, TokenSniffer data, Coingecko data

  • Uses Client.fetch_token_metadata() to retrofit trading pair data with token metadata

  • Can be used e.g. for scam filtering

See tradingstrategy.token_metadata.TokenMetadata. :return:

New DataFrame with new columns:

  • “token_metadata” containing token metadata object.

  • “coingecko_categories” containing CoinGecko categories

  • “tokensniffer_score” containing TokenSniffer risk score

  • “tokensniffer_error” containing error message if TokenSniffer data could not be fetched for a token

  • “buy_tax” containing buy tax

  • “sell_tax” containing sell tax

All data is for the base token of the trading pair. Columns will contain None value if not available.

Parameters:

  • pairs_df (DataFrame) –

  • client (Client) –

Return type:

DataFrame