Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement development https://bookmarklinx.com/story20370932/helping-the-others-realize-the-advantages-of-blockchain-explorer-bnb-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04