Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://get-social-now.com/story5644462/top-guidelines-of-explorer-blockchain-solana-https-bbs-pku-edu-cn-v2-jump-to-php-url-https-cryptoexplorerhub-com