{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the special aspects of the initial currency amount in blockchain?","a":"Issuance method: The initial issuance method of blockchain currency usually includes several ways: presale, airdrop, miner rewards, etc. These issuance  methods determine the initial distribution and holders of blockchain currency to a certain extent."}]}],"pr":"3ddc4557f2ec713baffbb643674c0c6293b6f09113820062b0b79952243bb279"}