{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is an optimized compiler for blockchain smart contracts?","a":"Performance Optimization: Increase the execution speed of smart contracts  by optimizing algorithms, reducing unnecessary calculations and memory usage, etc."}]}],"pr":"f266c4ff4298501fdfed8b77677e9477479d3ab88c3482aca1ab450c557b9b2b"}