Block top - The block quantity and size of your blockchain (in blocks) on creation of the current block Nonce - The transaction selection for your from address (Keep in mind this starts off at 0 so a nonce of 100 would truly be the one hundred and first transaction https://socialislife.com/story5812647/the-best-side-of-explorer-blockchain-usdt-https-notes-io-ww2s8