Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://mediajx.com/story24794689/5-simple-statements-about-blockchain-explorer-solana-explained-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com