Block height - The block selection and duration of the blockchain (in blocks) on development of the current block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://tornadosocial.com/story5816062/getting-my-blockchain-explorer-ethereum-to-work-https-www-giveawayoftheday-com-forums-profile-1172807