Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Contract generation https://sociallweb.com/story5803828/5-simple-statements-about-blockchain-explorer-solana-explained-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com