Block height - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarklinx.com/story20315075/the-2-minute-rule-for-blockchain-explorer-solana-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04