Block top - The block amount and length of the blockchain (in blocks) on creation of the present block Nonce - The transaction variety for your from address (Remember this commences at 0 so a nonce of 100 would actually be the one hundred and first transaction submitted by this https://bookmarkbells.com/story20667248/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-heavenarticle-com-author-pathpastor4-452336