Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://atozbookmark.com/story20163844/explorer-blockchain-base-an-overview-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw