Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction amount for the from address (bear in mind this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://bookmarkswing.com/story22179970/top-guidelines-of-explorer-blockchain-solana-http-pandora-nla-gov-au-external-html-link-https-cryptoexplorerhub-com