Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this https://bookmarkfox.com/story6169177/not-known-details-about-explorer-blockchain-ton-https-www-multichain-com-qa-user-knotdrop3