Swap (address sender, uint256 mftAmount, uint256 hifiAmount)
[topic 0]:0x77f92a1b6a1a11de8ca49515ad4c1fad45632dd3442167d74b90b304a3c7a758
[topic 2]:0x000000000000000000000000000000000000000000000000000000000000007b
[topic 3]:0x00000000000000000000000000000000000000000000000000000000000003e7
0x