Block top - The block selection and length of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for 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://bookmarkdistrict.com/story20197023/5-essential-elements-for-blockchain-explorer-ethereum-https-www-webwiki-fr-cryptoexplorerhub-com