Circle 的 L1 链 Arc 稳定币市值一周增加 1.55 亿美元，日活钱包较峰值下降 94%

Arc, the Layer-1 blockchain built by Circle, just had a very good week for stablecoin supply. Its stablecoin market cap reached approximately $670.75 million on October 19, 2026, a 30.05% jump from the week before. That works out to roughly $155 million in fresh stablecoins in seven days. For a chain that went live bar…