private void RemoteNode_InventoryReceived(object sender, IInventory inventory)
{
if (inventory is Transaction)
{
if (Blockchain.Default == null)
{
return;
}
lock (KnownHashes)
{
if (!KnownHashes.Add(inventory.Hash))
{
return;
}
}
InventoryReceivingEventArgs args = new InventoryReceivingEventArgs(inventory);
InventoryReceiving?.Invoke(this, args);
if (args.Cancel)
{
return;
}
lock (temp_pool)
{
temp_pool.Add((Transaction)inventory);
}
new_tx_event.Set();
}
else
{
Relay(inventory);
}
}
public bool Relay(IInventory inventory)
{
if (inventory is MinerTransaction)
{
return(false);
}
lock (KnownHashes)
{
if (!KnownHashes.Add(inventory.Hash))
{
return(false);
}
}
InventoryReceivingEventArgs args = new InventoryReceivingEventArgs(inventory);
InventoryReceiving?.Invoke(this, args);
if (args.Cancel)
{
return(false);
}
if (inventory is Block)
{
if (Blockchain.Default == null)
{
return(false);
}
Block block = (Block)inventory;
if (Blockchain.Default.ContainsBlock(block.Hash))
{
return(false);
}
if (!Blockchain.Default.AddBlock(block))
{
return(false);
}
}
else if (inventory is Transaction)
{
if (!AddTransaction((Transaction)inventory))
{
return(false);
}
}
else //if (inventory is Consensus)
{
if (!inventory.Verify())
{
return(false);
}
}
bool relayed = RelayDirectly(inventory);
InventoryReceived?.Invoke(this, inventory);
return(relayed);
}