CoqMint (address buyer, uint256 amount, uint8 method)
[topic 0]:0x659066383330ce670a1385ed1532ce01fbe33dde37f6bb60952138072fb83733
0x0000000000000000000000000000000000000000000000000bcbce7f1b1500000000000000000000000000000000000000000000000000000000000000000000