Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount with the from address (bear in mind this commences at 0 so a nonce of one hundred would basically be the a hundred and first transaction https://mixbookmark.com/story6334876/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw