SpotTrade (address trader, address fromToken, address toToken, uint256 fromAmount, uint256 toAmount)
[topic 0]:0x83488e4733b2f3ed20b8189f656b48646559d07db7be658c641f0d8bfec2b0f9
0x000000000000000000000000c7198437980c041c805a1edcba50c1ce5db9511800000000000000000000000005e481b19129b560e921e487adb281e70bdba46300000000000000000000000000000000000000000000000000000000013c02700000000000000000000000000000000000000000000d52918cccb8f5ebe16690