Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Agreement development https://atozbookmarkc.com/story20434870/the-definitive-guide-to-explorer-blockchain-ethereum-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba