Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the 101st transaction submitted by this https://bookmarkspring.com/story15955843/5-simple-statements-about-blockchain-explorer-solana-explained-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg