Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your 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://socialrus.com/story22399741/the-2-minute-rule-for-blockchain-explorer-solana-https-atavi-com-share-xftxdaz1pgsb4