Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction variety for the from address (Keep in mind this starts at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://thebookmarkking.com/story20490360/what-does-eth-blockchain-explorer-mean-https-files-fm-f-e6nkandt95