ProvideCT (address _l1token, address _l2token, address _requester, address _provider, uint256 _totalAmount, uint256 _ctAmount, index_topic_7uint256 _saleCount, uint256 _l2chainId, bytes32 _hash)
[topic 0]:0x490d8e6d90764bd4d665df597edc20800737b7788b396ee4dcf3b01fefa0677d
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