Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://social4geek.com/story6358460/not-known-details-about-explorer-blockchain-ton-https-www-multichain-com-qa-user-knotdrop3