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 essentially be the a hundred and first transaction https://thebookmarkfree.com/story20824687/5-easy-facts-about-blockchain-explorer-api-described-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers