class CoinError(ValueError):
    """"
    CoinError
    """

coins = [
    {"ID": 1, "Symbol": "ETH", "Name": "Ether"},
    {"ID": 2, "Symbol": "SOL", "Name": "Solana"},
    {"ID": 3, "Symbol": "BTC", "Name": "Bitcoin"},
]


def get_symbol(symbol):
    for coin in coins:
        if coin.get("Symbol") == symbol:
            return coin

    raise CoinError(f"Coin with symbol '{symbol}' does not exist")