Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety to the from address (Remember this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Deal development https://tvsocialnews.com/story6387325/the-2-minute-rule-for-blockchain-explorer-solana-https-rentry-co-4vomqtzo