Block top - The block number and length from the blockchain (in blocks) on creation 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://funbookmarking.com/story20513943/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-www-colegioenlinea-edu-co-profile-mckinneyhxdserup65445-profile