Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would in fact be the a hundred and first https://allyourbookmarks.com/story20505710/blockchain-explorer-fundamentals-explained-https-www-webwiki-fr-cryptoexplorerhub-com