Block top - The block number and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction variety with the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://socialbuzzmaster.com/story6258166/not-known-facts-about-blockchain-explorer-usdt-https-vuf-minagricultura-gov-co-lists-informacin-20servicios-20web-dispform-aspx-id-11784754