Add this to the relayx market page to see what orders are being added and removed

relayXSpy.js

(() => {
    if (__relayXSpy) {
        __relayXSpy.disconnect();
    }
    
    var __relayXSpy = new MutationObserver(records => {
        records.forEach(({ addedNodes, removedNodes }) => {
            for (const added of addedNodes) {
                console.log('added', printNode(added));
            }
            for (const removed of removedNodes) {
                console.log('removed', printNode(removed));
            }
        });
    })
    
    __relayXSpy.observe(
        document.getElementsByClassName('trade-orders')[0],
        { childList: true, attributes: false, subtree: false }
    );
    
    function printNode(node) {
        const price = node.getElementsByClassName('order-price')[0].children[0];
        const [amount, unit] = node.getElementsByClassName('order-amount')[0].children;
        return `${amount.textContent} ${unit.textContent} at ${price.textContent}`
    }
})();