public static bool Get(ExecutionEngine engine)
{
//StorageContext context, byte[] key
//OR
//StorageContext context, string key
//returns byte[]
var context = engine.EvaluationStack.Pop();
var item = (VM.Types.ByteArray)engine.EvaluationStack.Pop();
var key = item.GetByteArray();
var data = OnGet != null?OnGet(key) : null;
if (data == null)
{
data = new byte[0];
}
var result = new VM.Types.ByteArray(data);
engine.EvaluationStack.Push(result);
return(true);
}
private void TestToParameter2ByteArray()
{
StackItem item = new VM.Types.ByteArray(new byte[] { 0x00 });
ContractParameter parameter = VM.Helper.ToParameter(item);
Assert.AreEqual(ContractParameterType.ByteArray, parameter.Type);
Assert.AreEqual(Encoding.Default.GetString(new byte[] { 0x00 }), Encoding.Default.GetString((byte[])parameter.Value));
}
public static bool Get(ExecutionEngine engine)
{
//StorageContext context, byte[] key
//OR
//StorageContext context, string key
//returns byte[]
var context = engine.EvaluationStack.Pop();
var item = (VM.Types.ByteArray)engine.EvaluationStack.Pop();
var key = item.GetByteArray();
var storage = context.GetInterface <Storage>();
var data = storage.Read(key);
var result = new VM.Types.ByteArray(data);
engine.EvaluationStack.Push(result);
return(true);
}
