Block top - The block selection and length from the blockchain (in blocks) on development of the current 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://social4geek.com/story6483747/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-doodleordie-com-profile-brokerdrop7