local.ERROR: NotFound about coinbase-pro-sdk HOT 7 CLOSED

<?php

use MockingMagician\CoinbaseProSdk\CoinbaseFacade;
use MockingMagician\CoinbaseProSdk\Contracts\Connectivity\OrdersInterface;
use MockingMagician\CoinbaseProSdk\Functional\Build\MarketOrderToPlace;

$coinbase = CoinbaseFacade::createDefaultCoinbaseApi(
    'https://api.exchange.coinbase.com',
    $api_key,
    $api_secret,
    $api_passphrase
);

/** replace this code by the two lines behind
foreach ($accounts as $account) {
    if($account->getCurrency() == 'EUR') {
        $checkBalance = $account->getAvailableFunds();
    }
}
*/
$eurAccount = $coinbase->accounts()->getAccount('EUR');
$balance = $eurAccount->getAvailableFunds();

/** first early return */
if($balance < $strategy->amount) {
    return; //stop program or run exception or what you want
}
// like an implicit 'else' here, continue we have enough in balance, and it is according to strategy

foreach($markets as $market) {
    $amount_used = $market->percentage * $percentagepoint;
    $marketOrder = CoinbaseFacade::createMarketOrderToPlace(
        MarketOrderToPlace::SIDE_BUY,
        $market->market,
        null,
        $amount_used
    );

    try {
        $placeOrder = $coinbase->orders()->placeOrder($marketOrder);
    } catch (\MockingMagician\CoinbaseProSdk\Functional\Error\ApiError $exception) {
        // here you should log why that failed
        $logger->error('placing order has failed', [
            'market' => $market->market,
            'amount_used' => $amount_used,
            //... etc ...
        ]);
        continue; // continue for next market, else "place order" is OK no need for another check,
    }

    // except maybe checking if still pending...
    while ($placeOrder->getStatus() === OrdersInterface::STATUS_PENDING) {
        // may be you can wait here, like a sleep
        usleep(250000);
        // the update $placeOrder
        try {
            $placeOrder = $coinbase->orders()->getOrderById($placeOrder->getId());
        } catch (\MockingMagician\CoinbaseProSdk\Functional\Error\ApiError $exception) {
            // here you should log why that failed
             $logger->error('fetching order with id ' . $placeOrder->getId() . ' has failed', [
                 'place_order' => $placeOrder->getId(),
                 // etc ...
             ]);
            continue 2; // continue for next market, else place order is OK no need for another check,
        }
    }

    $fills = $coinbase->fills()->listFills($placeOrder->getId());

   /*
   also, this deducing price method is not accurate
   if first fill represent 0.1% of the volume at let say a price of 100 eur
   and second fill represent 99.9% of the volume let say a price 200 eur

  with your method, you calculate as a price of 150, but in reality it is almost 200
   */

    $price = 0;
    $pricecount = 0;

    foreach($fills as $fill) {
        $price += $fill->getPrice();
        $pricecount++;
    }

    if($pricecount > 0) {
        $price /= $pricecount;
    }

    Order::create([
        'external_id' => $placeOrder->getId(),
        'market' => $market->market, // Custom market of you ?
        'side' => $marketOrder->getSide(),
        'amount' => $placeOrder->getFilledSize(), // <= it was an error here
        'price' => $price,
        'amount_used' => $amount_used,
        'exchange_name' => $exchange->exchange_name,
        'exchange_id' => $strategy->exchange_id,
        'user_id' => $strategy->user_id,
        'strategy_id' => $strategy->id,
    ]);
}

$price = 0;
$size = 0;

foreach($fills as $fill) {
    $price += $fill->getPrice() * $fill->getSize();
    $size += $fill->getSize();
}

$price /= $size;