Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this commences at 0 so a nonce of 100 would actually be the a hundred and first transaction submitted https://bookmarkedblog.com/story21449368/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04