Block top - The block number and size of the blockchain (in blocks) on creation of the present block Nonce - The transaction selection for your from address (Keep in mind this starts at 0 so a nonce of 100 would basically be the a hundred and first transaction submitted https://socialaffluent.com/story5815960/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw