def METHOD_NAME(
        self,
        accounts: Sequence[ChecksumEvmAddress],
) -> dict[ChecksumEvmAddress, FVal]:
    """Returns a dict with keys being accounts and balances in AVAX
    May raise:
    - RemoteError if an external service such as Covalent is queried and
      there is a problem with its query.
    """
    balances = {}
    for account in accounts:
        balances[account] = self.get_avax_balance(account)
    return balances