UpdateMiningParameters (uint256 , uint256 )
[topic 0]:0x8c1f077f7ef6438f97e353be8e229c7c49d3cad572d32be6de3033311a3ede3a
0x0000000000000000000000000000000000000000000000000000000067645e9b000000000000000000000000000000000000000000000000131f29ca9d62d958