text: """Default cryptocurrency names and their models."""
  
  #: This is the default mapping between the three-letter coin acronyms and their SQLAlchemy model presentations. If you want to use your own database models you can override any of these in your configuration.
  COIN_MODEL_DEFAULTS = {
      "btc": "cryptoassets.core.coin.bitcoin.models",
      "ltc": "cryptoassets.core.coin.litecoin.models",
      "doge": "cryptoassets.core.coin.dogecoin.models",
      "aby": "cryptoassets.core.coin.applebyte.models",
  }
  