Block top - The block quantity and size of the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this starts off at 0 so a nonce of 100 would truly be the one hundred and first transaction https://socialstrategie.com/story6401427/the-2-minute-rule-for-blockchain-explorer-solana-https-www-instapaper-com-p-16864836