Block top - The block quantity and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://social40.com/story5746024/what-does-eth-blockchain-explorer-mean-https-www-pdc-edu-url-https-cryptoexplorerhub-com