function belowMaintenanceThreshold(CrossMarginAccount storage account)
    internal
    returns (bool)
{
    uint256 loan = loanInPeg(account, true);
    uint256 holdings = holdingsInPeg(account, true);
    // The following should hold:
    // holdings / loan >= 1.1
    // =>
    return 100 * holdings >= liquidationThresholdPercent * loan;
}
