Block height - The block number 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 101st transaction submitted by this account) https://active-bookmarks.com/story20208201/the-2-minute-rule-for-blockchain-explorer-solana-https-md-entropia-de-aifurowaq7oqbm16-zzrcw