{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do contracts in blockchain solve the problem of coin collecting?","a":"Contracts in blockchain solve the problem of collectible inscriptions through distributed ledger technology, smart contracts, and decentralized applications. Specifically, blockchain technology provides a  secure, transparent, and traceable trading environment for collectible inscriptions, ensuring trust between collectors, artists, and trading platforms. Smart contracts automatically execute contract terms, ensuring the authenticity, validity, and timeliness of transactions. Additionally, decentralized applications make collectible inscription transactions more convenient, reduce transaction costs, and avoid risks associated with centralized platforms. In summary, blockchain technology provides comprehensive protection and support for the collectible inscription market, from source to endpoint."}]}],"pr":"ad593ed6bb24b3384ac7664c917d000659036b72e76a6b7c2e19905d91c896b4"}