CoverBought (address , uint256 , uint256 , uint256 , uint256 )
[topic 0]:0x308dab4150a765534b441eef3367b2732d18bfdcd4b5ffe2a7084e1b16990515
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000001
0x00000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000005f5e10000000000000000000000000000000000000000000000000000000000000abe3f