①If you want to mine Diskcoin, at first, you plot file at local hard disk, and uses hash value to fill the disk, then wallet makes up the P2P network, and use wallet to listen to the P2P network, once a block is received, the packaging process of the next block starts. Wallet composes a block, sends the hash value of the block to miner, then you find the matching nonce. Once wallet receives nonce, it turns the nonce to deadline, wait for the time to end and then broadcast the block, finally receives the block, verifies it.
②If you want to buy Diskcoin, all you have to do is sign up at a Diskcoin exchange so you can purchase Diskcoin. The exchange will send you Diskcoin after the trade has occurred.