Block top - The block selection and length from 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://fatallisto.com/story10329930/the-2-minute-rule-for-blockchain-explorer-solana-https-www-multichain-com-qa-user-knotdrop3