{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the market operations of ERC-20 tokens?","a":"Fundraising: ERC-20 tokens can be used for crowdfunding and fundraising. Token issuers can achieve fundraising by specifying the issuance rules and allocation methods of the tokens through smart contracts."}]}],"pr":"b0f0ebdedbbd1c704f38f26038550f3dd5a4cfde97ce200c6641811d863e8c58"}