Block height - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with 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://myfirstbookmark.com/story20605367/details-fiction-and-explorer-blockchain-ethereum-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work