Block height - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the one hundred and first transaction submitted https://livebookmarking.com/story20347039/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-webwiki-nl-cryptoexplorerhub-com