Update the azure branch to Release/3.0.2.0

src/NBitcoin.Tests/NetworkTests.cs

@@ -143,7 +143,7 @@ public void BitcoinMainnetIsInitializedCorrectly()
             Assert.Equal(Utils.UnixTimeToDateTime(1510704000), this.networkMain.Consensus.BIP9Deployments[BitcoinBIP9Deployments.Segwit].Timeout);
             Assert.Equal(0, this.networkMain.Consensus.CoinType);
             Assert.False(this.networkMain.Consensus.IsProofOfStake);
-            Assert.Equal(new uint256("0x000000000000000000174f783cc20c1415f90c4d17c9a5bcd06ba67207c9bc80"), this.networkMain.Consensus.DefaultAssumeValid);
+            Assert.Equal(new uint256("0x0000000000000000000f1c54590ee18d15ec70e68c8cd4cfbadb1b4f11697eee"), this.networkMain.Consensus.DefaultAssumeValid);
             Assert.Equal(100, this.networkMain.Consensus.CoinbaseMaturity);
             Assert.Equal(0, this.networkMain.Consensus.PremineReward);
             Assert.Equal(0, this.networkMain.Consensus.PremineHeight);
@@ -225,7 +225,7 @@ public void BitcoinTestnetIsInitializedCorrectly()
             Assert.Equal(Utils.UnixTimeToDateTime(1493596800), network.Consensus.BIP9Deployments[BitcoinBIP9Deployments.Segwit].Timeout);
             Assert.Equal(1, network.Consensus.CoinType);
             Assert.False(network.Consensus.IsProofOfStake);
-            Assert.Equal(new uint256("0x000000000000015682a21fc3b1e5420435678cba99cace2b07fe69b668467651"), network.Consensus.DefaultAssumeValid);
+            Assert.Equal(new uint256("0x0000000000000037a8cd3e06cd5edbfe9dd1dbcc5dacab279376ef7cfc2b4c75"), network.Consensus.DefaultAssumeValid);
             Assert.Equal(100, network.Consensus.CoinbaseMaturity);
             Assert.Equal(0, network.Consensus.PremineReward);
             Assert.Equal(0, network.Consensus.PremineHeight);
@@ -383,7 +383,7 @@ public void StratisMainIsInitializedCorrectly()
             Assert.Equal(105, network.Consensus.CoinType);
             Assert.Equal(new BigInteger(uint256.Parse("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").ToBytes(false)), network.Consensus.ProofOfStakeLimit);
             Assert.Equal(new BigInteger(uint256.Parse("000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffff").ToBytes(false)), network.Consensus.ProofOfStakeLimitV2);
-            Assert.Equal(new uint256("0x55a8205ae4bbf18f4d238c43f43005bd66e0b1f679b39e2c5c62cf6903693a5e"), network.Consensus.DefaultAssumeValid);
+            Assert.Equal(new uint256("0x50497017e7bb256df205fcbc2caccbe5b516cb33491e1a11737a3bfe83959b9f"), network.Consensus.DefaultAssumeValid);
             Assert.Equal(50, network.Consensus.CoinbaseMaturity);
             Assert.Equal(Money.Coins(98000000), network.Consensus.PremineReward);
             Assert.Equal(2, network.Consensus.PremineHeight);
@@ -460,7 +460,7 @@ public void StratisTestnetIsInitializedCorrectly()
             Assert.Equal(105, network.Consensus.CoinType);
             Assert.Equal(new BigInteger(uint256.Parse("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").ToBytes(false)), network.Consensus.ProofOfStakeLimit);
             Assert.Equal(new BigInteger(uint256.Parse("000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffff").ToBytes(false)), network.Consensus.ProofOfStakeLimitV2);
-            Assert.Equal(new uint256("0x98fa6ef0bca5b431f15fd79dc6f879dc45b83ed4b1bbe933a383ef438321958e"), network.Consensus.DefaultAssumeValid);
+            Assert.Equal(new uint256("0xc9a15c9dd87c6219b273f93442b87fdaf9eebb4f3059d8ed8239c41a4ab3e730"), network.Consensus.DefaultAssumeValid);
             Assert.Equal(10, network.Consensus.CoinbaseMaturity);
             Assert.Equal(Money.Coins(98000000), network.Consensus.PremineReward);
             Assert.Equal(2, network.Consensus.PremineHeight);

src/NBitcoin/NBitcoin.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <Version>4.0.0.73</Version>
+    <Version>4.0.0.74</Version>
   </PropertyGroup>
 
   <PropertyGroup>

src/Stratis.Bitcoin.Features.Api/Stratis.Bitcoin.Features.Api.csproj

@@ -7,7 +7,7 @@
     <OutputType>Library</OutputType>
     <PackageId>Stratis.Bitcoin.Api</PackageId>
     <RuntimeFrameworkVersion>2.1.1</RuntimeFrameworkVersion>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
     <ApplicationIcon />
     <OutputTypeEx>library</OutputTypeEx>

src/Stratis.Bitcoin.Features.BlockStore/Stratis.Bitcoin.Features.BlockStore.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
   <ItemGroup>

src/Stratis.Bitcoin.Features.ColdStaking/Stratis.Bitcoin.Features.ColdStaking.csproj

@@ -7,7 +7,7 @@
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
-    <Version>1.1.14-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
 

src/Stratis.Bitcoin.Features.Consensus/StakeValidator.cs

@@ -169,7 +169,13 @@ public Target GetNextTargetRequired(IStakeChain stakeChain, ChainedHeader chaine
             }
 
             // This is used in tests to allow quickly mining blocks.
-            if (consensus.PosNoRetargeting)
+            if (!proofOfStake && consensus.PowNoRetargeting) 
+            {
+                this.logger.LogTrace("(-)[NO_POW_RETARGET]:'{0}'", lastPowPosBlock.Header.Bits);
+                return lastPowPosBlock.Header.Bits;
+            }
+
+            if (proofOfStake && consensus.PosNoRetargeting)
             {
                 this.logger.LogTrace("(-)[NO_POS_RETARGET]:'{0}'", lastPowPosBlock.Header.Bits);
                 return lastPowPosBlock.Header.Bits;

src/Stratis.Bitcoin.Features.Consensus/Stratis.Bitcoin.Features.Consensus.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
 

src/Stratis.Bitcoin.Features.Dns/Stratis.Bitcoin.Features.Dns.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
 

src/Stratis.Bitcoin.Features.LightWallet/Stratis.Bitcoin.Features.LightWallet.csproj

@@ -7,7 +7,7 @@
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
 

src/Stratis.Bitcoin.Features.MemoryPool/Stratis.Bitcoin.Features.MemoryPool.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
     <ApplicationIcon />
     <OutputTypeEx>library</OutputTypeEx>

src/Stratis.Bitcoin.Features.Miner/Staking/PosMinting.cs

@@ -100,7 +100,7 @@ public enum CurrentState
         /// but high enough to compensate for tasks' overhead.</remarks>
         private const int UtxoStakeDescriptionsPerCoinstakeWorker = 25;
 
-        /// <summary>Consumes manager class.</summary>
+        /// <summary>Consensus manager class.</summary>
         private readonly IConsensusManager consensusManager;
 
         /// <summary>Thread safe access to the best chain of block headers (that the node is aware of) from genesis.</summary>

src/Stratis.Bitcoin.Features.Miner/Stratis.Bitcoin.Features.Miner.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
 

src/Stratis.Bitcoin.Features.Notifications/Stratis.Bitcoin.Features.Notifications.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
   <ItemGroup>

src/Stratis.Bitcoin.Features.PoA.IntegrationTests.Common/Stratis.Bitcoin.Features.PoA.IntegrationTests.Common.csproj

@@ -13,7 +13,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
     <Product />
   </PropertyGroup>

src/Stratis.Bitcoin.Features.PoA/Stratis.Bitcoin.Features.PoA.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
 

src/Stratis.Bitcoin.Features.RPC/Stratis.Bitcoin.Features.RPC.csproj

@@ -14,7 +14,7 @@
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
-    <Version>3.0.0.4-beta</Version>
+    <Version>3.0.2.0</Version>
     <GeneratePackageOnBuild>False</GeneratePackageOnBuild>
   </PropertyGroup>
   <ItemGroup>

src/Stratis.Bitcoin.Features.SmartContracts.Tests/Consensus/Rules/ContractValidationRuleTest.cs

@@ -9,6 +9,7 @@
 using Stratis.SmartContracts.CLR;
 using Stratis.SmartContracts.CLR.Serialization;
 using Stratis.SmartContracts.Networks;
+using Stratis.SmartContracts.RuntimeObserver;
 using Xunit;
 
 namespace Stratis.Bitcoin.Features.SmartContracts.Tests.Consensus.Rules
@@ -72,7 +73,7 @@ public async Task SmartContractFormatRule_SuccessAsync()
 
             var totalSuppliedSatoshis = gasBudgetSatoshis + relayFeeSatoshis;
 
-            var contractTxData = new ContractTxData(1, (ulong)gasPriceSatoshis, (Stratis.SmartContracts.RuntimeObserver.Gas)gasLimit, 0, "TestMethod");
+            var contractTxData = new ContractTxData(1, (ulong)gasPriceSatoshis, (Gas)gasLimit, 0, "TestMethod");
             var serialized = this.callDataSerializer.Serialize(contractTxData);
 
             Transaction funding = new Transaction
@@ -119,7 +120,7 @@ public async Task SmartContractFormatRule_MultipleOutputs_SuccessAsync()
 
             var totalSuppliedSatoshis = gasBudgetSatoshis + relayFeeSatoshis;
 
-            var contractTxData = new ContractTxData(1, (ulong)gasPriceSatoshis, (Stratis.SmartContracts.RuntimeObserver.Gas)gasLimit, 0, "TestMethod");
+            var contractTxData = new ContractTxData(1, (ulong)gasPriceSatoshis, (Gas)gasLimit, 0, "TestMethod");
             var serialized = this.callDataSerializer.Serialize(contractTxData);
 
             Transaction funding = new Transaction
@@ -170,7 +171,7 @@ public async Task SmartContractFormatRule_FailureAsync()
 
             var higherGasLimit = gasLimit + 10000;
 
-            var contractTxData = new ContractTxData(1, (ulong)gasPriceSatoshis, (Stratis.SmartContracts.RuntimeObserver.Gas)higherGasLimit, 0, "TestMethod");
+            var contractTxData = new ContractTxData(1, (ulong)gasPriceSatoshis, (Gas)higherGasLimit, 0, "TestMethod");
             var serialized = this.callDataSerializer.Serialize(contractTxData);
 
             Transaction funding = new Transaction

src/Stratis.Bitcoin.Features.SmartContracts.Tests/Controllers/SmartContractWalletControllerTest.cs

@@ -17,6 +17,7 @@
 using Stratis.SmartContracts.CLR;
 using Stratis.SmartContracts.CLR.Serialization;
 using Stratis.SmartContracts.Networks;
+using Stratis.SmartContracts.RuntimeObserver;
 using Xunit;
 
 namespace Stratis.Bitcoin.Features.SmartContracts.Tests.Controllers
@@ -49,7 +50,7 @@ public void GetHistoryWithValidModelWithoutTransactionSpendingDetailsReturnsWall
         {
             ulong gasPrice = SmartContractMempoolValidator.MinGasPrice;
             int vmVersion = 1;
-            var gasLimit = (Stratis.SmartContracts.RuntimeObserver.Gas)(SmartContractFormatLogic.GasLimitMaximum / 2);
+            var gasLimit = (Gas)(SmartContractFormatLogic.GasLimitMaximum / 2);
             var contractTxData = new ContractTxData(vmVersion, gasPrice, gasLimit, new byte[]{0, 1, 2, 3});
             var callDataSerializer = new CallDataSerializer(new ContractPrimitiveSerializer(new SmartContractsRegTest()));
             var contractCreateScript = new Script(callDataSerializer.Serialize(contractTxData));
@@ -94,7 +95,7 @@ public void GetHistoryWithValidModelWithoutTransactionSpendingDetailsReturnsWall
             this.receiptRepository.Setup(x => x.Retrieve(It.IsAny<uint256>()))
                 .Returns(new Receipt(null, 0, new Log[0], null, null, null, uint160.Zero, true, null, null));
             this.callDataSerializer.Setup(x => x.Deserialize(It.IsAny<byte[]>()))
-                .Returns(Result.Ok(new ContractTxData(0, 0, (Stratis.SmartContracts.RuntimeObserver.Gas) 0, new uint160(0), null, null)));
+                .Returns(Result.Ok(new ContractTxData(0, 0, (Gas) 0, new uint160(0), null, null)));
 
             var controller = new SmartContractWalletController(
                 this.broadcasterManager.Object,

src/Stratis.Bitcoin.Features.SmartContracts.Tests/Stratis.Bitcoin.Features.SmartContracts.Tests.csproj

@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
-    <PackageReference Include="Stratis.SmartContracts" Version="1.1.0" />
+    <PackageReference Include="Stratis.SmartContracts" Version="1.2.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>

src/Stratis.Bitcoin.Features.SmartContracts/Stratis.Bitcoin.Features.SmartContracts.csproj

@@ -7,7 +7,6 @@
 
   <ItemGroup>
     <PackageReference Include="CSharpFunctionalExtensions" Version="1.10.0" />
-    <PackageReference Include="Stratis.SmartContracts" Version="1.1.0" />
   </ItemGroup>
 
   <ItemGroup>

src/Stratis.Bitcoin.Features.SmartContracts/Wallet/SmartContractTransactionService.cs

@@ -10,6 +10,7 @@
 using Stratis.SmartContracts.CLR.Serialization;
 using Stratis.SmartContracts.Core;
 using Stratis.SmartContracts.Core.ContractSigning;
+using Stratis.SmartContracts.RuntimeObserver;
 
 namespace Stratis.Bitcoin.Features.SmartContracts.Wallet
 {
@@ -63,7 +64,7 @@ public BuildCallContractTransactionResponse BuildCallTx(BuildCallContractTransac
                 try
                 {
                     object[] methodParameters = this.methodParameterStringSerializer.Deserialize(request.Parameters);
-                    txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasPrice, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasLimit, addressNumeric, request.MethodName, methodParameters);
+                    txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, addressNumeric, request.MethodName, methodParameters);
                 }
                 catch (MethodParameterStringSerializerException exception)
                 {
@@ -72,7 +73,7 @@ public BuildCallContractTransactionResponse BuildCallTx(BuildCallContractTransac
             }
             else
             {
-                txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasPrice, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasLimit, addressNumeric, request.MethodName);
+                txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, addressNumeric, request.MethodName);
             }
 
             HdAddress senderAddress = null;
@@ -124,7 +125,7 @@ public BuildCreateContractTransactionResponse BuildCreateTx(BuildCreateContractT
                 try
                 {
                     object[] methodParameters = this.methodParameterStringSerializer.Deserialize(request.Parameters);
-                    txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasPrice, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasLimit, request.ContractCode.HexToByteArray(), methodParameters);
+                    txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, request.ContractCode.HexToByteArray(), methodParameters);
                 }
                 catch (MethodParameterStringSerializerException exception)
                 {
@@ -133,7 +134,7 @@ public BuildCreateContractTransactionResponse BuildCreateTx(BuildCreateContractT
             }
             else
             {
-                txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasPrice, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasLimit, request.ContractCode.HexToByteArray());
+                txData = new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, request.ContractCode.HexToByteArray());
             }
 
             HdAddress senderAddress = null;
@@ -205,10 +206,10 @@ public ContractTxData BuildLocalCallTxData(LocalCallContractRequest request)
             {
                 object[] methodParameters = this.methodParameterStringSerializer.Deserialize(request.Parameters);
 
-                return new ContractTxData(ReflectionVirtualMachine.VmVersion, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasPrice, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasLimit, contractAddress, request.MethodName, methodParameters);
+                return new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, contractAddress, request.MethodName, methodParameters);
             }
 
-            return new ContractTxData(ReflectionVirtualMachine.VmVersion, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasPrice, (Stratis.SmartContracts.RuntimeObserver.Gas)request.GasLimit, contractAddress, request.MethodName);
+            return new ContractTxData(ReflectionVirtualMachine.VmVersion, (Gas)request.GasPrice, (Gas)request.GasLimit, contractAddress, request.MethodName);
         }
 
     }

src/Stratis.Bitcoin.Features.SmartContracts/Wallet/SmartContractWalletController.cs

@@ -129,7 +129,7 @@ public IActionResult GetHistory(string walletName, string address)
 
                 // Represents a sublist of transactions associated with receive addresses + a sublist of already spent transactions associated with change addresses.
                 // In effect, we filter out 'change' transactions that are not spent, as we don't want to show these in the history.
-                List<FlatHistory> history = items.Where(t => !t.Address.IsChangeAddress() || (t.Address.IsChangeAddress() && !t.Transaction.IsSpendable())).ToList();
+                List<FlatHistory> history = items.Where(t => !t.Address.IsChangeAddress() || (t.Address.IsChangeAddress() && t.Transaction.IsSpent())).ToList();
 
                 foreach (FlatHistory item in history)
                 {