Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range 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://directmysocial.com/story4937241/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-http-ezproxy-cityu-edu-hk-login-url-https-cryptoexplorerhub-com