Block top - The block number and length of your blockchain (in blocks) on creation of the current block Nonce - The transaction selection for the from address (bear in mind this commences at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this https://thebookmarklist.com/story20489018/not-known-facts-about-blockchain-explorer-usdt-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04