{"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":"4846a5ae986101730a36c45fc472d3e18da547a5a28cd22a7711c919f08a045e"}