{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are some examples of minting restrictions in blockchain?","a":"Ethereum (Ethereum): Ethereum  currently adopts a one-time minting cost (Gas Fee) system. When developers or users perform operations such as transfers and deploying smart contracts, they need to pay a certain Gas fee. Ethereum is gradually transitioning to a Proof of Stake (PoS) consensus mechanism."}]}],"pr":"6aded78bc45af43a877715cbd5435c8ba20f98cc3fd4ed09ef3df5e654a67842"}