Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://mylittlebookmark.com/story6234229/what-does-eth-blockchain-explorer-mean-http-pandora-nla-gov-au-external-html-link-https-cryptoexplorerhub-com