Block height - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://bookmarklogin.com/story20368223/explorer-blockchain-base-an-overview-https-www-webwiki-fr-cryptoexplorerhub-com