Block top - The block number and length from the blockchain (in blocks) on generation of the present block Nonce - The transaction number for 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://socials360.com/story11053343/the-ultimate-guide-to-eth-blockchain-explorer-https-www-colegioenlinea-edu-co-profile-mckinneyhxdserup65445-profile