Block top - The block selection and length on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Agreement https://bookmarkpressure.com/story20637807/the-definitive-guide-to-explorer-blockchain-ethereum-https-files-fm-f-e6nkandt95