Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for your from address (Keep in mind this starts off at 0 so a nonce of one hundred would really be the 101st transaction submitted by https://socialwebleads.com/story6068065/the-2-minute-rule-for-blockchain-explorer-solana-https-md-farafin-de-0k9kbddstjwuieqthhbjgg