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24 changes: 22 additions & 2 deletions src/Neo/SmartContract/Native/RoleManagement.cs
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,16 @@ public sealed class RoleManagement : NativeContract
{
[ContractEvent(0, name: "Designation",
"Role", ContractParameterType.Integer,
"BlockIndex", ContractParameterType.Integer)]
"BlockIndex", ContractParameterType.Integer,
Hardfork.HF_Domovoi)]

[ContractEvent(Hardfork.HF_Domovoi, 0, name: "Designation",
"Role", ContractParameterType.Integer,
"BlockIndex", ContractParameterType.Integer,
"Old", ContractParameterType.Array,
"New", ContractParameterType.Array
)]

internal RoleManagement() : base() { }

/// <summary>
Expand Down Expand Up @@ -69,7 +78,18 @@ private void DesignateAsRole(ApplicationEngine engine, Role role, ECPoint[] node
list.AddRange(nodes);
list.Sort();
engine.Snapshot.Add(key, new StorageItem(list));
engine.SendNotification(Hash, "Designation", new VM.Types.Array(engine.ReferenceCounter, new StackItem[] { (int)role, engine.PersistingBlock.Index }));

if (engine.IsHardforkEnabled(Hardfork.HF_Domovoi))
{
var oldNodes = new VM.Types.Array(engine.ReferenceCounter, GetDesignatedByRole(engine.Snapshot, role, index - 1).Select(u => (ByteString)u.EncodePoint(true)));
var newNodes = new VM.Types.Array(engine.ReferenceCounter, nodes.Select(u => (ByteString)u.EncodePoint(true)));

engine.SendNotification(Hash, "Designation", new VM.Types.Array(engine.ReferenceCounter, [(int)role, engine.PersistingBlock.Index, oldNodes, newNodes]));
}
else
{
engine.SendNotification(Hash, "Designation", new VM.Types.Array(engine.ReferenceCounter, [(int)role, engine.PersistingBlock.Index]));
}
}

private class NodeList : InteroperableList<ECPoint>
Expand Down