Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would really be the a hundred and first transaction submitted https://bookmarkmiracle.com/story22332774/5-simple-statements-about-blockchain-explorer-solana-explained-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979