TransformedERC20 (index_topic_1address taker, address inputToken, address outputToken, uint256 inputTokenAmount, uint256 outputTokenAmount)
[topic 0]:0x0f6672f78a59ba8e5e5b5d38df3ebc67f3c792e2c9259b8d97d7f00dd78ba1b3
0x0000000000000000000000004200000000000000000000000000000000000006000000000000000000000000bc45647ea894030a4e9801ec03479739fa2485f00000000000000000000000000000000000000000000000000181b84b897739f000000000000000000000000000000000000000000000014412ef7f1d695a6af9