public IEnumerator GetBlock(UInt256 hash, Action <Block> callback)
{
return(ExecuteRequestRPC((response) =>
{
if (response == null || !response.HasNode("result"))
{
callback(null);
return;
}
var result = response.GetString("result");
var bytes = result.HexToBytes();
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
var block = Block.Unserialize(reader);
callback(block);
}
}
},
ErrorHandler, "getblock", new object[] { hash.ToString() }));
}
public override List <Block> GetBlockRange(PBigInteger start, PBigInteger end)
{
List <Task <DataNode> > taskList = new List <Task <DataNode> >();
List <Block> blockList = new List <Block>();
for (var i = start; i < end; i++)
{
var height = i;
object[] heightData = new object[] { (int)height };
taskList.Add(
new Task <DataNode>(() =>
{
return(QueryRPC("getblock", heightData, 1, true));
})
);
}
foreach (var task in taskList)
{
task.Start();
}
Task.WaitAll(taskList.ToArray());
foreach (var task in taskList)
{
var response = task.Result;
if (response == null || !response.HasNode("result"))
{
return(null);
}
var result = response.GetString("result");
var bytes = result.HexToBytes();
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
var block = Block.Unserialize(reader);
blockList.Add(block);
}
}
}
return(blockList);
}
public override Block GetBlock(UInt256 hash)
{
var response = QueryRPC("getblock", new object[] { hash.ToString() });
if (response == null || !response.HasNode("result"))
{
return(null);
}
var result = response.GetString("result");
var bytes = result.HexToBytes();
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
var block = Block.Unserialize(reader);
return(block);
}
}
}
public override Block GetBlock(BigInteger height)
{
object[] heightData = new object[] { (int)height };
var response = QueryRPC("getblock", heightData, 1, true);
if (response == null || !response.HasNode("result"))
{
return(null);
}
var result = response.GetString("result");
var bytes = result.HexToBytes();
using (var stream = new MemoryStream(bytes))
{
using (var reader = new BinaryReader(stream))
{
var block = Block.Unserialize(reader);
return(block);
}
}
}
