Block top - The block number and size in the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted by https://kingslists.com/story21856515/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-pad-geolab-space-1eemv59krmalavl2pdd7cg