Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://socialislife.com/story6210168/a-review-of-blockchain-explorer-usdt-https-md-entropia-de-aifurowaq7oqbm16-zzrcw