Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://seolistlinks.com/story21960955/the-2-minute-rule-for-blockchain-explorer-solana-https-notes-io-ww2s8