{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the common uses of PublicKey in @solana/web3.js?","a":"For account authentication: In the Solana ecosystem, PublicKeys are used for verifying the identity of accounts. By comparing the PublicKey provided by the client with the PublicKey submitted during account  registration, the security and authenticity of the account can be ensured."}]}],"pr":"b0c354aad9fed3f31c022ca47ecee6a8eabc63b6a2c97566df94271e860ac59e"}