12.5 万美元滚仓做多 ETH 的交易员半小时前已平仓，亏损 621 万美元

Core Insights - A trader who went long on ETH with a position of $12.5 million faced multiple liquidations, ultimately closing their position with a loss of $6.21 million [1] - The trader initiated the long position when ETH was priced at $4,304 and increased their position to $146 million using a rolling strategy based on unrealized gains [1] - The ETH price began to decline continuously, leading to the trader's position being liquidated multiple times, leaving them with $779,000 after closing [1]