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Citrea 비트코인 ZK 롤업 메인넷 출시, 다시 한 번 블록 공간 경쟁 촉발

2026-01-29 21:50:13

由 Founders Fund 与 Galaxy Ventures 投资的比特币 ZK-rollup 项目 Citrea 正式上线主网,推出以 BTC 作为抵押的 DeFi 借贷、结构化产品及原生美元稳定币 ctUSD,试图将"闲置比特币"引入完整的 DeFi 与支付体系。

Citrea 表示,主网上线初期活跃 DeFi 流动性有望达到 5000 万美元。ctUSD 由 MoonPay 发行,1:1 锚定现金及短期美债,并非跨链资产,而是原生发行在 Citrea 上,以降低桥接风险并避免流动性碎片化。该项目也再次引发争议:随着区块补贴下降,是否应通过 DeFi、稳定币等非支付用途来支撑比特币矿工手续费收入?支持者认为这是可持续需求来源,反对者则强调比特币区块空间应专注于简单、抗审查的支付。

值得注意的是,Citrea 测试网阶段的数据可用性使用量一度占据近 10% 的比特币月度数据带宽,显示 Rollup 可能对比特币区块空间产生实质性影响。

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