Block top - The block range and duration of your blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarkfavors.com/story6366545/what-does-eth-blockchain-explorer-mean-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04