Block top - The block amount and duration in the blockchain (in blocks) on development of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkspiral.com/story20538364/5-easy-facts-about-blockchain-explorer-api-described-https-atavi-com-share-xftxdaz1pgsb4