Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://kbookmarking.com/story20647808/the-2-minute-rule-for-blockchain-explorer-solana-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya