WePiggy Hack

WePiggy-OEC protocol experienced a short-term error in the CHE oracle, causing the CHE price in WePiggy to be much higher than the market price, and resulting in abnormal liquidations for users who borrowed CHE assets. Based on prices at the time of the incident, the total loss of user assets was approximately US$400,000.

The price of CHE surged from the normal US$0.28 to a maximum of US$33,486,904.70

All abnormal liquidating transactions:

https://www.oklink.com/zh-cn/oec/tx/0xe9651ee3…245295

https://www.oklink.com/zh-cn/oec/tx/0x07727fba…90f3c9

https://www.oklink.com/zh-cn/oec/tx/0xab489d06…6f5319

https://www.oklink.com/zh- cn/oec/tx/0xec53bc8d…7a0122

https://www.oklink.com/zh-cn/oec/tx/0x9b1c3aef…af9fe8

https://www.oklink.com/zh-cn/oec/tx/0x7ad59f19…2ca82e

https://www.oklink.com/zh-cn/oec/tx/0x77e49db8…4c95d2

https://www.oklink.com/zh-cn/oec/tx/0xb3940113…10116c

https://www.oklink.com/zh-cn/oec/tx/0x57b7c656…1151ab

Affected user addresses:

0x15B8a631…0dA07C

0x76179cc1…a69d40

0x53a8ba05…C09e73

List of lost funds:

1.78975414 BTC

2.221780053 ETH

301,310.5381 USDT

173.6123858 OKT