Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction range for your from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkwuzz.com/story20215125/5-easy-facts-about-blockchain-explorer-api-described-https-www-tarauaca-ac-gov-br-profile-robleswcifuentes23175-profile