2022年9月26日

在故障發生後，總共有29.7億澳元被錯誤鑄造。在涉及穩定幣澳元的挖礦失敗後，Acala Network於周一宣布，在公投允許有限合夥人從池中提取流動性或減持有限合夥人代幣後，它已恢複運營。恢複阿卡拉行動第一階段的社區公投已經通過並執行。有限合夥人如果選擇減持有限合夥人代幣或提取Acala上的流動性，現在可以選擇這樣做。https://t.co/yzvOz7zwxT今年8月，iBTC/澳元流動性池的錯誤配置導致30億220億澳元被錯誤鑄造，使得澳元的價格低於0.01美元。Acala是一個建立在Polkadot (DOT)生態係統上的去中心化金融平台。通過鏈上追蹤，已經確定了接收澳幣的錢包地址，從16個地址中回收了29.7億澳幣錯誤鑄幣。另外35個賬戶被發現獲得了1238萬澳元的錯誤鑄造。根據事件報告，16個iBTC/aUSD LP貢獻者收到了錯誤鑄幣，其中一些人反複向池中添加更多的流動性，聲稱更多的aUSD錯誤鑄幣，導致更多的aUSD被錯誤鑄幣。它指出:“隨著池的不平衡加劇，其中一些用戶反複交換更多的aUSD錯誤薄荷。 They then transferred a significant amount of aUSD error mints to other XCM-connected chains and CEXs." The cause of the incident "was a vulnerability in the DEX saving code that is part of the incentives pallet", said the company, which also announced a security roadmap to strengthen the security of the Acala network. The report revealed the full extent of the event. Reportedly a total of 3.022B aUSD error were minted, 2.97 billion aUSD were found in the addresses of the 16 identified LP contributors, and 12.38M aUSD error mints were found on the top 35 accounts that acquired a significant amount of aUSD error mints or were linked to the accounts that acquired it. A remaining 52.068M aUSD error mints, error mint-swapped tokens and address involved in the incident were identified.