private BigInteger GetTaskTimeFromBlock(TaskFrequencyMode mode, Block block)
{
switch (mode)
{
case TaskFrequencyMode.Blocks:
{
return(block.Height);
}
case TaskFrequencyMode.Time:
{
return(block.Timestamp.Value);
}
default:
throw new ChainException("Unknown task mode: " + mode);
}
}
public ITask StartTask(StorageContext storage, Address from, string contractName, ContractMethod method, int frequency, TaskFrequencyMode mode, BigInteger gasLimit)
{
if (!IsContractDeployed(storage, contractName))
{
return(null);
}
var taskID = GenerateUID(storage);
var task = new ChainTask(taskID, from, contractName, method.name, (uint)frequency, mode, gasLimit, true);
var taskKey = GetTaskKey(taskID, "task_info");
var taskBytes = task.ToByteArray();
this.Storage.Put(taskKey, taskBytes);
var taskList = new StorageList(TaskListTag, this.Storage);
taskList.Add <BigInteger>(taskID);
return(task);
}
public ChainTask(BigInteger ID, Address payer, string contractName, string method, uint frequency, uint delay, TaskFrequencyMode mode, BigInteger gasLimit, BigInteger height, bool state)
{
this.ID = ID;
this.Owner = payer;
this.ContextName = contractName;
this.Method = method;
this.Frequency = frequency;
this.Delay = delay;
this.Mode = mode;
this.GasLimit = gasLimit;
this.Height = height;
this.State = state;
}
