Block top - The block amount and size with the blockchain (in blocks) on creation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkick.com/story20734476/blockchain-explorer-fundamentals-explained-https-pad-geolab-space-1eemv59krmalavl2pdd7cg