Block height - The block selection and size of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://opensocialfactory.com/story22577964/everything-about-blockchain-explorer-https-500px-com-p-barrkijrooney