Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkspiral.com/story20724300/blockchain-explorer-tron-secrets-https-atavi-com-share-xftxdaz1pgsb4