Add P2PNotary node role for native RoleManagement contract

Close neo-project#2895.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>

src/Neo/SmartContract/Native/Role.cs

@@ -29,6 +29,11 @@ public enum Role : byte
  /// <summary>
  /// NeoFS Alphabet nodes.
  /// </summary>
- NeoFSAlphabetNode = 16
+ NeoFSAlphabetNode = 16,
+
+ /// <summary>
+ /// P2P Notary nodes used to process P2P notary requests.
+ /// </summary>
+ P2PNotary = 32
  }
 }

tests/Neo.UnitTests/SmartContract/Native/UT_RoleManagement.cs

@@ -18,6 +18,7 @@
 using Neo.SmartContract;
 using Neo.SmartContract.Native;
 using Neo.UnitTests.Extensions;
+using Neo.Wallets;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -90,6 +91,61 @@ public void TestSetAndGet()
  (ret as VM.Types.Array).Count.Should().Be(0);
  }
 
+ [TestMethod]
+ public void TestDesignateP2PNotary()
+ {
+ byte[] privateKey1 = new byte[32];
+ var rng1 = System.Security.Cryptography.RandomNumberGenerator.Create();
+ rng1.GetBytes(privateKey1);
+ KeyPair key1 = new KeyPair(privateKey1);
+ byte[] privateKey2 = new byte[32];
+ var rng2 = System.Security.Cryptography.RandomNumberGenerator.Create();
+ rng2.GetBytes(privateKey2);
+ KeyPair key2 = new KeyPair(privateKey2);
+ ECPoint[] publicKeys = new ECPoint[2];
+ publicKeys[0] = key1.PublicKey;
+ publicKeys[1] = key2.PublicKey;
+ publicKeys = publicKeys.OrderBy(p => p).ToArray();
+
+ var snapshot1 = _snapshot.CreateSnapshot();
+ UInt160 committeeMultiSigAddr = NativeContract.NEO.GetCommitteeAddress(snapshot1);
+ List<NotifyEventArgs> notifications = new List<NotifyEventArgs>();
+ EventHandler<NotifyEventArgs> ev = (o, e) => notifications.Add(e);
+ ApplicationEngine.Notify += ev;
+ var ret = NativeContract.RoleManagement.Call(
+ snapshot1,
+ new Nep17NativeContractExtensions.ManualWitness(committeeMultiSigAddr),
+ new Block { Header = new Header() },
+ "designateAsRole",
+ new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.P2PNotary) },
+ new ContractParameter(ContractParameterType.Array) { Value = publicKeys.Select(p => new ContractParameter(ContractParameterType.ByteArray) { Value = p.ToArray() }).ToList() }
+ );
+ snapshot1.Commit();
+ ApplicationEngine.Notify -= ev;
+ notifications.Count.Should().Be(1);
+ notifications[0].EventName.Should().Be("Designation");
+ var snapshot2 = _snapshot.CreateSnapshot();
+ ret = NativeContract.RoleManagement.Call(
+ snapshot2,
+ "getDesignatedByRole",
+ new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.P2PNotary) },
+ new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(1u) }
+ );
+ ret.Should().BeOfType<VM.Types.Array>();
+ (ret as VM.Types.Array).Count.Should().Be(2);
+ (ret as VM.Types.Array)[0].GetSpan().ToHexString().Should().Be(publicKeys[0].ToArray().ToHexString());
+ (ret as VM.Types.Array)[1].GetSpan().ToHexString().Should().Be(publicKeys[1].ToArray().ToHexString());
+
+ ret = NativeContract.RoleManagement.Call(
+ snapshot2,
+ "getDesignatedByRole",
+ new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger((int)Role.P2PNotary) },
+ new ContractParameter(ContractParameterType.Integer) { Value = new BigInteger(0) }
+ );
+ ret.Should().BeOfType<VM.Types.Array>();
+ (ret as VM.Types.Array).Count.Should().Be(0);
+ }
+
  private void ApplicationEngine_Notify(object sender, NotifyEventArgs e)
  {
  throw new System.NotImplementedException();