Swapped (address srcToken, address dstToken, uint256 amountIn, uint256 returnAmount)
[topic 0]:0xa078c4190abe07940190effc1846be0ccf03ad6007bc9e93f9697d0b460befbb
0x000000000000000000000000b31f66aa3c1e785363f0875a1b74e27b85fd66c7000000000000000000000000eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee00000000000000000000000000000000000000000000000000450c23f0bc1ee300000000000000000000000000000000000000000000000000506d1e9e275faf