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 one hundred and first transaction submitted https://socialstrategie.com/story5956146/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com