Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Not https://get-social-now.com/story6234283/explorer-blockchain-base-an-overview-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04