Block height - The block amount and size in the blockchain (in blocks) on development of the current block Nonce - The transaction variety for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://tetrabookmarks.com/story20523108/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-atavi-com-share-xftxdaz1pgsb4