{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the security of ERC-20 token transfers be ensured?","a":"Smart contracts: The issuance and transfer functions of ERC-20 tokens are realized through smart contracts. Smart contracts are programs that automatically execute predefined conditions and run  on the blockchain, providing transparency and immutability."}]}],"pr":"660455c936cde4c5934f07d617c9cb960ed08284cc78e77d6f4b576582b45581"}