Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Agreement https://bookmarkpath.com/story20186314/5-easy-facts-about-blockchain-explorer-api-described-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya