On Tuesday, tokens of cloud blockchain infrastructure provider Chain.com (XCN) suddenly lost over 90% of their value before recovering most of their losses later in the day. In a post-mortem analysis published by Chain.com, the firm said that a market maker and API error at 1:00 pm SGT (5:00 am UCT) began to cause XCN to drop in large percentiles. As the event took place, corresponding bids became stuck via API orders, causing further downward selling pressure due to low liquidity and margin calls. But by approximately 3:00 pm SGT (7:00 am UCT), developers at Chain.com conferred with exchanges and market participants that the issue was not due to a breach or exploit, and prices began to recover. According to Deepak.eth, CEO of Crypto.com, a single large margin call appears to have ex...