Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://bookmarkcolumn.com/story20326512/blockchain-explorer-fundamentals-explained-https-md-entropia-de-aifurowaq7oqbm16-zzrcw