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剑桥研究:以太坊 31% 节点活动位于美国,三分之一节点离线即可阻断网络终局性

2026-07-11 08:08:45

ChainCatcher 消息,据 The Block 报道,剑桥替代金融研究中心(CCAF)最新发布的《合并后的以太坊》报告显示,以太坊节点活动约 31% 位于美国,39% 分布于欧盟(不含英国),整体呈西方中心化格局。

报告指出,以太坊网络存在潜在中心化风险——节点高度集中于 Hetzner、AWS 及 OVH 三大托管服务商,一旦超过三分之一的验证者同时离线,网络检查点将停止最终确认(Finalization)。

此外,报告还对以太坊能耗进行了重新测算,合并后年耗电量约为 7.9 吉瓦时,较合并前下降约 99.98%,可持续能源占比超 56%,抵消其全年碳排放所需成本仅约 3.35 万至 7.38 万美元。

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