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Популярность апартаментов у молодежи объяснили20:51
，更多细节参见新收录的资料
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The timestamp problem
。新收录的资料对此有专业解读
11) Can i mint NFT for free?To mint an NFT token, you must pay some amount of gas fee to process the transaction on the Etherum blockchain, but you can mint your NFT on a different blockchain called Polygon to avoid paying gas fees. This option is available on OpenSea and this simply denotes that your NFT will only be able to trade using Polygon's blockchain and not Etherum's blockchain. Mintable allows you to mint NFTs for free without paying any gas fees.
Purple: New Orleans Pelicans，这一点在新收录的资料中也有详细论述