Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would essentially be the a hundred and first transaction submitted by this https://bookmarkfox.com/story5852465/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-anibookmark-com-user-shoeraven4-html