Block top - The block amount and duration in the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for your from address (bear in mind this commences at 0 so a nonce of a hundred would truly be the one hundred and first transaction https://ztndz.com/story26749626/5-easy-facts-about-blockchain-explorer-api-described-https-rentry-co-4vomqtzo