听(tīng )说挖地挖地,挖地的矿机,都是时间和数量(liàng )限制(zhì )好的,是任(rèn )何个人或者机构都(dōu )是(shì )更改不了的,并(bìng )公开它的源代(dài )码,谁都可(kě )以如果(guǒ )把它们(men )投入股市一样的二级市场(chǎng )交换,它(tā )们(men )可能凭其个性化信息在基本(běn )票面(miàn )价值上(shàng )下浮动,它本身就会具有(yǒu )更(gèng )多的象股(gǔ )票
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