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Citrea 比特幣 ZK Rollup 主網上線,再度引爆區塊空間之爭

2026-01-29 21:50:13

ChainCatcher 消息,由 Founders Fund 與 Galaxy Ventures 投資的比特幣 ZK-rollup 項目 Citrea 正式上線主網,推出以 BTC 作為抵押的 DeFi 借貸、結構化產品及原生美元穩定幣 ctUSD,試圖將"閒置比特幣"引入完整的 DeFi 與支付體系。

Citrea 表示,主網上線初期活躍 DeFi 流動性有望達到 5000 萬美元。ctUSD 由 MoonPay 發行,1:1 錨定現金及短期美債,並非跨鏈資產,而是原生發行在 Citrea 上,以降低橋接風險並避免流動性碎片化。該項目也再次引發爭議:隨著區塊補貼下降,是否應通過 DeFi、穩定幣等非支付用途來支撐比特幣礦工手續費收入?支持者認為這是可持續需求來源,反對者則強調比特幣區塊空間應專注於簡單、抗審查的支付。

值得注意的是,Citrea 測試網階段的數據可用性使用量一度佔據近 10% 的比特幣月度數據帶寬,顯示 Rollup 可能對比特幣區塊空間產生實質性影響。

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