Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for the from address (Remember this commences at 0 so a nonce of one hundred would actually be the a hundred and first transaction submitted by https://socialicus.com/story6011287/the-definitive-guide-to-explorer-blockchain-ethereum-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions