Block top - The block selection and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for the from address (bear in mind this starts off at 0 so a nonce of one hundred would essentially be the 101st transaction submitted by https://pageoftoday.com/story6181076/explorer-blockchain-base-an-overview-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions