According to CoinMeta, Wu said that Anbin's contract announcement stated that, in accordance with the latest revised prospectus S-1, the estimated share capital on which the perpetual contracts on anthropicusdt are based is to be adjusted from 1 billion shares to approximately 13.116 billion shares. Anbin will announce the contract size adjustment arrangements before the official listing of anthropic. The specific time and details will be notified separately. For now, the contract size remains unchanged. During the adjustment period, anthropicusdt will be renamed to antusdt. The name change will not affect existing positions, and users do not need to close or settle their positions as a result.