Binance releases "1011" market flash crash report, acknowledging two technical failures, but not the main cause of the decline
Binance released a review report on the market flash crash event, stating that the main driving factors of market turbulence include macroeconomic shocks, risk control mechanisms of market makers, and congestion on the Ethereum network. Individual issues on the platform were not the cause of this market flash crash.The three tokens widely mentioned as decoupled (USDe, BNSOL, WBETH) experienced their decoupling at 05:36 (UTC+8), later than the time window of the most severe market fluctuations from 05:10 to 05:20 (UTC+8), and approximately 75% of liquidations had already occurred before the decoupling of these three tokens on that day. The main driving factor of this event was the overall risk-averse sentiment in the market and the chain reaction triggered by liquidations, rather than individual anomalies on the platform.Throughout the process, Binance's core matching engine, risk verification, and liquidation systems remained stable and did not experience interruptions. In the report, Binance acknowledged two technical failures that occurred on that day: first, during the period from 05:18 to 05:25 (UTC+8), during a concentrated market sell-off, the asset transfer subsystem of Binance experienced a performance degradation of about 33 minutes, affecting some users' ability to transfer funds between spot, wealth management, and contract accounts. The matching, risk control, and liquidation systems continued to operate normally, and individual users seeing their balances displayed as "0" was a front-end display issue, not a loss of assets; second, from 05:36 to 06:15 (UTC+8), under conditions of a significant drop in market order book depth, on-chain congestion, and slowed cross-platform rebalancing, the indices for USDe, WBETH, and BNSOL showed abnormal deviations. The report stated that during times of thin liquidity and slowed cross-platform capital flow, the price fluctuations within the platform accounted for an excessively high proportion in the index calculation.