Block top - The block number 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 one hundred would in fact be the one hundred and first https://socialrus.com/story21521382/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-notes-io-ww2s8