CoinsPurchasedSuccessfully (index_topic_1address user, index_topic_2address rec, uint256 amount, index_topic_4uint8 type_, uint256 liquidity, uint256 turn)
[topic 0]:0x03f9faea47fb7da37dec68fb4c99b5a7e659dbbd6cc43f591dd24c3f59be06ba
[topic 3]:0x0000000000000000000000000000000000000000000000000000000000000001
0x00000000000000000000000000000000000000000000000000670758aa7c800000000000000000000000000000000000000000000000023850a3f274d3f8563f0000000000000000000000000000000000000000000000000000000000000034