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 100 would in fact be the a hundred and first transaction https://ez-bookmarking.com/story20564989/top-guidelines-of-explorer-blockchain-solana-https-urlscan-io-result-0199164a-7dbe-7737-944c-199699cc315c