Block top - The block number and length from the blockchain (in blocks) on creation of the current block If you search for the Ethereum wallet, you have a complete portfolio look at. This involves the wallet's whole harmony, a listing of all its token holdings with their existing price, https://www.saludcapital.gov.co/sitios/VigilanciaSaludPublica/Lists/Contactenos/DispForm.aspx?ID=2972663