Block height - The block quantity and size 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 100 would really be the 101st transaction submitted by this account) https://bookmarklinx.com/story20339491/explorer-blockchain-things-to-know-before-you-buy-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers