int objects_per_page(int classno) {
6) How to validate the authencity of an NFT?When you purchase a stock in NFT, that purchase is recorded on the blockchain—the bitcoin ledger of transactions—and that entry acts as your proof of ownership.
，这一点在91视频中也有详细论述
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pixels create task1 --from base:ready
第三十一条 任何个人和组织不得实施下列行为，非法推广相关应用程序、软件：