Block top - The block number and length from the blockchain (in blocks) on development 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://bookmarkfame.com/story20215666/the-2-minute-rule-for-blockchain-explorer-solana-https-diigo-com-010nvri