Block top - The block number and length on the blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the from address (Keep in mind this starts at 0 so a nonce of a hundred would truly be the a hundred and first transaction https://bookmarkshut.com/story22054818/not-known-facts-about-blockchain-explorer-usdt-https-www-blurb-com-user-optionname7