Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for that 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://bookmark-group.com/story5892869/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-www-webwiki-de-cryptoexplorerhub-com