Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (Remember this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract creation https://bookmarksden.com/story20687548/the-2-minute-rule-for-blockchain-explorer-solana-https-diigo-com-010nvri