Block top - The block selection and length from the blockchain (in blocks) on creation of the current 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 101st transaction submitted by https://social40.com/story5746028/top-guidelines-of-eth-blockchain-explorer-https-hedgedoc-k8s-eonerc-rwth-aachen-de-0szjqhm8rceyuj2fq5ha9g