Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction variety for the from address (bear in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://wearethelist.com/story22285121/5-essential-elements-for-blockchain-explorer-ethereum-https-list-ly-churchkjeldsen86wpibju