Wu said that Coinbase director Conor tweeted that he had classified thousands of contracts due to user errors and contract errors, and found that 636,000 ETH (about 1.15 billion US dollars) were lost forever, accounting for about 0.5% of the circulating supply. Half of them (about 360,000) were caused by a vulnerability in the Parity crypto wallet in 2017.
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Coinbase director Conor tweeted that he had classified thousands of contracts due to user errors and contract errors, and found that 636,000 ETH (about 1.15 billion US dollars) were lost forever, accounting for about 0.5% of the circulating supply.
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