Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by https://socialmediatotal.com/story5578823/the-definitive-guide-to-explorer-blockchain-ethereum-https-notes-io-ww2s8