Block top - The block selection and length from 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://sociallweb.com/story6115470/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-en-unidos-edu-uy-profile-colekcikrause19011-profile