Order Rejected Error - WX Fee discrepancy

[Maxximiliann]

import pywaves as pw


def get_amount_asset(amount_asset_id):
    if amount_asset_id == 'WAVES':
        return pw.WAVES

    return pw.Asset(amount_asset_id)


def get_price_asset(price_asset_id):
    if price_asset_id == 'WAVES':
        return pw.WAVES

    return pw.Asset(price_asset_id)


def configure_trading_account():
    matcher_url = 'https://matcher.waves.exchange'
    pw.setMatcher(matcher_url)
    wallet_key = os.environ.get('WALLET_KEY')
    trading_account = pw.Address(privateKey=wallet_key)

    return trading_account


def compose_order_symbol(amount_asset_id, price_asset_id):
    amount_asset = get_amount_asset(amount_asset_id)
    price_asset = get_price_asset(price_asset_id)
    order_symbol = pw.AssetPair(amount_asset, price_asset)

    return order_symbol


def execute_buy_order():
    amount_asset_id = "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk",
    price_asset_id = "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
    amount = 162766
    price = 6758

    asset_fee_id = "Atqv59EYzjFGuitKVnMRk6H8FukjoV3ktPorbEys25on",
    discount_tx_fee = 2507538

    order_symbol = compose_order_symbol(amount_asset_id, price_asset_id)
    trading_account = configure_trading_account()

    submission_report = trading_account.buy(
        assetPair=order_symbol, amount=amount, price=price,
        matcherFee=discount_tx_fee,
        matcherFeeAssetId=asset_fee_id)

    return 'ok', {'submission_report': submission_report}

Order- pair: LTC/ETH side: buy amount asset: HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk price asset: 474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu amount: 0.00162766 price: 0.00006758

asset paid in: WX tx fee: 0.02507538 (verified on https://waves.exchange/trading/spot/LTC_ETH)

Error- Order Rejected - Required 8.3821938 Atqv59EYzjFGuitKVnMRk6H8FukjoV3ktPorbEys25on as fee for this order, but given 0.02507538 Atqv59EYzjFGuitKVnMRk6H8FukjoV3ktPorbEys25on

Any suggestions on what exactly is causing the fee disparity and how to resolve this issue?