Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://travialist.com/story11173503/explorer-blockchain-things-to-know-before-you-buy-https-md-entropia-de-aifurowaq7oqbm16-zzrcw