Block top - The block selection and duration in the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for your from address (bear in mind this starts at 0 so a nonce of 100 would actually be the one hundred and first transaction submitted https://directmysocial.com/story5064174/top-guidelines-of-explorer-blockchain-solana-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com