Block top - The block number and size on the blockchain (in blocks) on generation of the current 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://allbookmarking.com/story20706913/the-definitive-guide-to-explorer-blockchain-ethereum-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04