Swapped (address , bytes32 , address , address , uint256 , uint256 , bytes4 )
[topic 0]:0x771a8215d0541283507c0ebd99d6a6406b7254dc8feccdaa6c160c305d68d748
[topic 2]:0x3e1f8fc2fbab8695b5749afb1f390d30bb33c8800002000000000000000001f8
0x00000000000000000000000081e00831e6cc6a26ff4f5446b110ed8c9d3162270000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0000000000000000000000000000000000000000000000000002f68b8a54e87700000000000000000000000000000000000000000000000000009a02e013aa1a5