ndomAddress();

        let txn = await deveryRegistry.addProduct(product.productAccount, &quot;product description&quot;, &quot;product details&quot;, 2020, &quot;Aukland&quot;)
        let provider = deveryRegistry.getProvider()
        await provider.provider.waitForTransaction(txn.hash)
        let hash = await deveryRegistry.addressHash(address)
        txn = await deveryRegistry.mark(address, hash)
        await provider.provider.waitForTransaction(txn.hash)
      }
      markProduct();
</code></pre>
