{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does Solana achieve high performance in the blockchain?","a":"Proof of History (PoH): One of Solana's core technologies is PoH, which is a timestamping mechanism that serializes blockchain events in time, allowing network nodes to collaborate more efficiently. This approach reduces  dependence on time synchronization, thereby improving system performance."}]}],"pr":"cfe4ebcbf3db0222c31314a44e64d0ba4bc11eaa03a87d7804aec51e9bfbf9c7"}