LOG_SWAP (address , address , address , uint256 , uint256 , uint256 )
[topic 0]:0x50ef2fc267012b5c84b56835f16ffd5331ac5a151a3760d74908721ba78b0efe
0x0000000000000000000000000000000000000000000000fa5b6b550f384caa070000000000000000000000000000000000000000000000000000000000be8fd3000000000000000000000000000000000000000000000000200bb3a064408ce3