Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://meshbookmarks.com/story20535405/blockchain-explorer-bnb-an-overview-https-offersen-deleuran-3-technetbloggers-de-unlocking-clarity-method-of-blockchain-navigators-operate