{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you deploy and call smart contracts on the blockchain?","a":"Write the smart contract: Use the Solidity programming language  to write the smart contract code, defining the contract's variables, methods, and events."}]}],"pr":"6e0fdd147f44ffdc51672372e23d1040e23795a15b23f13c89269630c8676020"}