Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://thebookmarklist.com/story20663479/the-2-minute-rule-for-blockchain-explorer-solana-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg