设置DAG

查看DAG是否开启

参数：

• key: "IsUseDAG"

操作：

## 调用参数管理合约方式
./vcl contract execute 0x1000000000000000000000000000000000000004 getIntParam --param "IsUseDAG" --abi ../conf/contracts/paramManager.cpp.abi.json

输出结果：

result0:0

启用DAG

参数：

• key: "IsUseDAG"

• value: 1或0，1表示开启，0表示关闭

操作：

## 调用参数管理合约方式
./vcl contract execute 0x1000000000000000000000000000000000000004 setIntParam --param "IsUseDAG" --param 1 --abi ../conf/contracts/paramManager.cpp.abi.json --keyfile ../conf/keyfile.json

输出结果：

result0:
{
  	"status": "Operation Succeeded",
  	"blockNumber": 12,
  	"GasUsed": 102824,
  	"From": "0x0df1787d9e9a55231c43d0f4e0c9005333376c9a",
  	"To": "0x1000000000000000000000000000000000000004",
  	"TxHash": "0xda9f469f36a34d2b9f23bfbdcd0ee18782bf448830c1c6c1d10273ccd6b1dc2f"
}