Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://artybookmarks.com/story20036023/the-definitive-guide-to-explorer-blockchain-ethereum-https-forum-repetier-com-profile-coverjaguar3