Swapped (index_topic_1address user, uint256 pfxAmount, uint256 usdtAmount)
[topic 0]:0x3a9a9f34f5831e9c8ecb66ab3aa308b2ff31eaca434615f6c9cadc656a9af71c
0x000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb4800000000000000000000000000000000000000000000000001ced00361de8e210000000000000000000000000000000000000000000000000000000017dddaec