Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction number for that from address (Remember this commences at 0 so a nonce of a hundred would essentially be the one hundred and first transaction submitted by https://bookmarketmaven.com/story21240398/what-does-blockchain-explorer-usdt-mean-https-www-saludcapital-gov-co-sitios-vigilanciasaludpublica-lists-contactenos-dispform-aspx-id-2972663