diff --git a/NBitcoin.Altcoins/AltcoinNetworkSets.cs b/NBitcoin.Altcoins/AltcoinNetworkSets.cs
index 25c10ec0fc..d755f352d3 100644
--- a/NBitcoin.Altcoins/AltcoinNetworkSets.cs
+++ b/NBitcoin.Altcoins/AltcoinNetworkSets.cs
@@ -31,6 +31,7 @@ public class AltNetworkSets
 		public static Bitcoinplus Bitcoinplus { get; } = Bitcoinplus.Instance;
 		public static Chaincoin Chaincoin { get; } = Chaincoin.Instance;
 		public static Stratis Stratis { get; } = Stratis.Instance;
+		public static SmartCash SmartCash { get; } = SmartCash.Instance;
 
 		public static IEnumerable<INetworkSet> GetAll()
 		{
@@ -57,6 +58,7 @@ public static IEnumerable<INetworkSet> GetAll()
 			yield return Koto;
 			yield return Bitcoinplus;
 			yield return Chaincoin;
+			yield return SmartCash;
 		}
 	}
 }
diff --git a/NBitcoin.Altcoins/README.md b/NBitcoin.Altcoins/README.md
index 3f5421b3a8..7a29aa61a3 100644
--- a/NBitcoin.Altcoins/README.md
+++ b/NBitcoin.Altcoins/README.md
@@ -20,6 +20,7 @@ Currently supported altcoins are:
 * Koto
 * Bitcoinplus
 * Chaincoin
+* SmartCash
 
 ## How to use?
 
diff --git a/NBitcoin.Altcoins/SmartCash.Internals/SmartCashKeccak.cs b/NBitcoin.Altcoins/SmartCash.Internals/SmartCashKeccak.cs
new file mode 100644
index 0000000000..cff0c203ff
--- /dev/null
+++ b/NBitcoin.Altcoins/SmartCash.Internals/SmartCashKeccak.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace NBitcoin.Altcoins.SmartCashInternals
+{
+	public class SmartCashKeccak
+	{
+		public byte[] ComputeHash(byte[] input)
+		{
+			byte[] hashResult = input;
+			var keccak256 = HashX11.HashFactory.Crypto.SHA3.CreateKeccak256();
+			hashResult = keccak256.ComputeBytes(hashResult).GetBytes();
+			return hashResult.Take(32).ToArray();
+		}
+	}
+}
diff --git a/NBitcoin.Altcoins/SmartCash.cs b/NBitcoin.Altcoins/SmartCash.cs
new file mode 100644
index 0000000000..a489272922
--- /dev/null
+++ b/NBitcoin.Altcoins/SmartCash.cs
@@ -0,0 +1,363 @@
+using NBitcoin;
+using NBitcoin.Altcoins.SmartCashInternals;
+using NBitcoin.Crypto;
+using NBitcoin.DataEncoders;
+using NBitcoin.Protocol;
+using NBitcoin.RPC;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net;
+
+namespace NBitcoin.Altcoins
+{
+	public class SmartCash : NetworkSetBase
+	{
+		public class SmartCashEncoder : Base58CheckEncoder
+		{
+
+			private static readonly SmartCashEncoder _Instance = new SmartCashEncoder();
+		
+			public static SmartCashEncoder Instance
+			{
+				get
+				{
+					return _Instance;
+				}
+			}
+			private SmartCashEncoder()
+			{
+
+			}
+
+			protected override byte[] CalculateHash(byte[] bytes, int offset, int length)
+			{
+				var smartCashKeccak = new SmartCashKeccak();
+				return smartCashKeccak.ComputeHash(bytes.Skip(offset).Take(length).ToArray());
+			}
+		}
+
+		public static SmartCash Instance { get; } = new SmartCash();
+		public override string CryptoCode => "SMART";
+
+		public SmartCash()
+		{
+
+		}
+
+		public class SmartCashFactory : ConsensusFactory
+		{
+			private SmartCashFactory()
+			{
+			}
+			public static SmartCashFactory Instance { get; } = new SmartCashFactory();
+
+			public override BlockHeader CreateBlockHeader()
+			{
+				return new SmartCashBlockHeader();
+			}
+			public override Block CreateBlock()
+			{
+				return new SmartCashBlock(new SmartCashBlockHeader());
+			}
+
+			public override Transaction CreateTransaction()
+			{
+				return new SmartCashTransaction();
+			}
+
+
+#pragma warning disable CS0618 // Type or member is obsolete
+			public class SmartCashTransaction : Transaction
+			{
+				protected override HashStreamBase CreateHashStream()
+				{
+					return BufferedHashStream.CreateFrom(Hashes.SHA256, 300);
+				}
+
+				public override ConsensusFactory GetConsensusFactory()
+				{
+					return SmartCashFactory.Instance;
+				}
+
+				protected override HashStreamBase CreateSignatureHashStream()
+				{
+					return BufferedHashStream.CreateFrom(Hashes.SHA256, 150);
+				}
+			}
+		}
+
+#pragma warning disable CS0618 // Type or member is obsolete
+		public class SmartCashBlock : Block
+		{
+			public SmartCashBlock(SmartCashBlockHeader header) : base(header)
+			{
+
+			}
+
+			public override ConsensusFactory GetConsensusFactory()
+			{
+				return SmartCashFactory.Instance;
+			}
+		}
+		public class SmartCashBlockHeader : BlockHeader
+		{
+			public override uint256 GetPoWHash()
+			{
+				var headerBytes = this.ToBytes();
+				var h = NBitcoin.Crypto.SCrypt.ComputeDerivedKey(headerBytes, headerBytes, 1024, 1, 1, null, 32);
+				return new uint256(h);
+			}
+		}
+#pragma warning restore CS0618 // Type or member is obsolete
+
+		//Format visual studio
+		//{({.*?}), (.*?)}
+		//Tuple.Create(new byte[]$1, $2)
+
+		class SmartCashStringParser : NetworkStringParser
+		{
+			private static readonly SmartCashStringParser _Instance = new SmartCashStringParser();
+			public static SmartCashStringParser Instance
+			{
+				get
+				{
+					return _Instance;
+				}
+			}
+			private SmartCashStringParser()
+			{
+
+			}
+
+			public override Base58CheckEncoder GetBase58CheckEncoder()
+			{
+				return SmartCashEncoder.Instance;
+			}
+		}
+
+		static Tuple<byte[], int>[] pnSeed6_main = {
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x01,0xca,0x80,0xda}, 10333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x18,0x92,0x06,0x11}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x1f,0x1f,0x4f,0x86}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x25,0x3b,0x18,0x0f}, 8331),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x25,0x61,0xa8,0xc8}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x25,0x8b,0x09,0xf8}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x26,0x6d,0xda,0x72}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2d,0x28,0x89,0x72}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2d,0x37,0xb0,0x1a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2e,0x1c,0xc9,0x44}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2e,0x94,0x10,0xca}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2e,0xac,0x04,0x1f}, 9335),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2e,0xf9,0x2f,0xe9}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2f,0x5a,0x04,0x29}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2f,0x5a,0x2e,0xcb}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x2f,0xbd,0x81,0xda}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x32,0x07,0x2f,0x5a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x32,0x16,0x67,0x82}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x34,0x29,0x09,0x40}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x3c,0xcd,0x3a,0x20}, 7749),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x3f,0xe7,0xef,0xd4}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x49,0x59,0xc3,0x81}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x4a,0xd0,0x2b,0x36}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x50,0xde,0x27,0x4d}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x50,0xf1,0xda,0x38}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x52,0xa5,0x80,0xd5}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x53,0x95,0x7d,0x4f}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x53,0xac,0x45,0x9a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x53,0xd4,0x75,0x8c}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x54,0x34,0x91,0x24}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x54,0x57,0x79,0x0b}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x54,0x92,0x3f,0xdf}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x55,0x19,0x92,0x4a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x58,0xb9,0x9b,0x86}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5b,0xe2,0x0a,0x5a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5b,0xf0,0x8d,0xaf}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x5e,0x71,0x9c,0xdd}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x60,0x38,0x91,0xfa}, 10333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x60,0xff,0x06,0xfd}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0xdf,0x3b,0x8c}, 23333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6c,0x1f,0x0f,0x9a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6d,0xec,0x5a,0x7a}, 59333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x6f,0xcd,0x01,0xf6}, 10333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x71,0x0a,0x9c,0xb6}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x72,0x37,0x4a,0x02}, 20044),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x74,0x7d,0x78,0x1a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x77,0x3f,0x2c,0x85}, 19992),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x77,0x93,0x89,0x9b}, 19992),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x86,0xd5,0xde,0xa1}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x93,0x9c,0x54,0xba}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x95,0xd2,0xab,0xe1}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xa2,0xf3,0xd8,0xf4}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xa3,0xac,0x21,0x4e}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xa3,0xac,0x23,0xf7}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xad,0xd0,0xc2,0x5e}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xae,0x3c,0x89,0x4c}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb2,0x3f,0x12,0x03}, 9335),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb2,0x3f,0x72,0x19}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb2,0xfe,0x28,0x29}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb7,0x3d,0x92,0x85}, 19992),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb9,0x3c,0xf4,0xfb}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xb9,0x57,0xb8,0x1d}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xbc,0x00,0xb6,0x0a}, 9335),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xbc,0x8a,0x21,0x21}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xbc,0x9b,0x88,0x46}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc0,0x63,0x3e,0x17}, 5001),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc0,0xc6,0x64,0x54}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc0,0xf1,0xa6,0x70}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xc6,0x0c,0x4b,0x19}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xcb,0xb1,0x8e,0x25}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xd3,0x6e,0x01,0x11}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xd3,0x95,0xf6,0x96}, 1022),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xd4,0x5d,0xe2,0x5a}, 9333),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xd5,0x7e,0x8d,0x3c}, 9333)
+};
+		static Tuple<byte[], int>[] pnSeed6_test = {
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x68,0xec,0xd3,0xce}, 19335),
+		Tuple.Create(new byte[]{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x42,0xb2,0xb6,0x23}, 19335)
+};
+
+		protected override NetworkBuilder CreateMainnet()
+		{
+			NetworkBuilder builder = new NetworkBuilder();
+			builder.SetConsensus(new Consensus()
+			{
+				SubsidyHalvingInterval = 840000,
+				MajorityEnforceBlockUpgrade = 750,
+				MajorityRejectBlockOutdated = 950,
+				MajorityWindow = 1000,
+				BIP34Hash = new uint256("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8"),
+				PowLimit = new Target(new uint256("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")),
+				PowTargetTimespan = TimeSpan.FromSeconds(3.5 * 24 * 60 * 60),
+				PowTargetSpacing = TimeSpan.FromSeconds(2.5 * 60),
+				PowAllowMinDifficultyBlocks = false,
+				PowNoRetargeting = false,
+				RuleChangeActivationThreshold = 6048,
+				MinerConfirmationWindow = 8064,
+				CoinbaseMaturity = 100,
+				ConsensusFactory = SmartCashFactory.Instance,
+				//HashGenesisBlock = new uint256("0x000007acc6970b812948d14ea5a0a13db0fdd07d5047c7e69101fa8b361e05a4"),
+				//GetPoWHash = GetPoWHash,
+				LitecoinWorkCalculation = true
+			})
+			.SetNetworkStringParser(SmartCashStringParser.Instance)
+			.SetBase58Bytes(Base58Type.PUBKEY_ADDRESS, new byte[] { 63 })
+			.SetBase58Bytes(Base58Type.SCRIPT_ADDRESS, new byte[] { 18 })
+			//.SetBase58Bytes(Base58Type.SECRET_KEY, new byte[] { 128 })
+			.SetBase58Bytes(Base58Type.SECRET_KEY, new byte[] { 191 })
+			.SetBase58Bytes(Base58Type.EXT_PUBLIC_KEY, new byte[] { 0x04, 0x88, 0xB2, 0x1E })
+			.SetBase58Bytes(Base58Type.EXT_SECRET_KEY, new byte[] { 0x04, 0x88, 0xAD, 0xE4 })
+			.SetBech32(Bech32Type.WITNESS_PUBKEY_ADDRESS, Encoders.Bech32("smart"))
+			.SetBech32(Bech32Type.WITNESS_SCRIPT_ADDRESS, Encoders.Bech32("smart"))
+			.SetMagic(0xdbb6c0fb)
+			.SetPort(9678)
+			.SetRPCPort(9679)
+			.SetName("smart-main")
+			.AddAlias("smart-mainnet")
+			.AddAlias("smartcash-mainnet")
+			.AddAlias("smartcash-main")
+			.AddDNSSeeds(new[]
+			{
+								new DNSSeedData("seed.smartcash.cc", "seed.smartcash.cc"),
+								new DNSSeedData("seed2.smartcash.cc", "seed2.smartcash.cc"),
+								new DNSSeedData("seed3.smartcash.cc", "seed3.smartcash.cc"),
+								new DNSSeedData("seed4.smartcash.cc", "seed4.smartcash.cc"),
+			})
+			.AddSeeds(ToSeed(pnSeed6_main))
+			.SetGenesis("02000000000000000000000000000000000000000000000000000000000000000000000062d421ff675e5e9e829ba28cd9097b1e8f247642d30d7398c35e4dced88791b70a4a3259f0ff0f1e7fc003000101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff2e04ffff0f1e010421536d617274436173682c20436f6d6d756e696e74792044726976656e204361736804833e0000ffffffff0100000000000000000000000000");
+			
+			return builder;
+		}
+
+		protected override NetworkBuilder CreateTestnet()
+		{
+			NetworkBuilder builder = new NetworkBuilder();
+			builder.SetConsensus(new Consensus()
+			{
+				SubsidyHalvingInterval = 840000,
+				MajorityEnforceBlockUpgrade = 51,
+				MajorityRejectBlockOutdated = 75,
+				MajorityWindow = 1000,
+				PowLimit = new Target(new uint256("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")),
+				PowTargetTimespan = TimeSpan.FromSeconds(3.5 * 24 * 60 * 60),
+				PowTargetSpacing = TimeSpan.FromSeconds(2.5 * 60),
+				PowAllowMinDifficultyBlocks = true,
+				PowNoRetargeting = false,
+				RuleChangeActivationThreshold = 1512,
+				MinerConfirmationWindow = 2016,
+				CoinbaseMaturity = 100,
+				//HashGenesisBlock = new uint256("f5ae71e26c74beacc88382716aced69cddf3dffff24f384e1808905e0188f68f"),
+				//GetPoWHash = GetPoWHash,
+				LitecoinWorkCalculation = true
+			})
+			.SetBase58Bytes(Base58Type.PUBKEY_ADDRESS, new byte[] { 111 })
+			.SetBase58Bytes(Base58Type.SCRIPT_ADDRESS, new byte[] { 58 })
+			.SetBase58Bytes(Base58Type.SECRET_KEY, new byte[] { 239 })
+			.SetBase58Bytes(Base58Type.EXT_PUBLIC_KEY, new byte[] { 0x04, 0x35, 0x87, 0xCF })
+			.SetBase58Bytes(Base58Type.EXT_SECRET_KEY, new byte[] { 0x04, 0x35, 0x83, 0x94 })
+			.SetBech32(Bech32Type.WITNESS_PUBKEY_ADDRESS, Encoders.Bech32("smart"))
+			.SetBech32(Bech32Type.WITNESS_SCRIPT_ADDRESS, Encoders.Bech32("smart"))
+			.SetMagic(0xf1c8d2fd)
+			.SetPort(19678)
+			.SetRPCPort(19679)
+			.SetName("smart-test")
+			.AddAlias("smart-testnet")
+			.AddAlias("smartcash-test")
+			.AddAlias("smartcash-testnet")
+			.AddDNSSeeds(new[]
+			{
+								new DNSSeedData("testnet.smartcash.cc", "testnet.smartcash.cc"),
+								new DNSSeedData("testnet.smart.cash", "testnet.smart.cash"),
+			})
+			.AddSeeds(ToSeed(pnSeed6_test))
+			.SetGenesis("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");
+
+			return builder;
+		}
+
+		protected override NetworkBuilder CreateRegtest()
+		{
+			NetworkBuilder builder = new NetworkBuilder();
+			builder.SetConsensus(new Consensus()
+			{
+				SubsidyHalvingInterval = 840000,
+				MajorityEnforceBlockUpgrade = 750,
+				MajorityRejectBlockOutdated = 950,
+				MajorityWindow = 1000,
+				BIP34Hash = new uint256("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8"),
+				PowLimit = new Target(new uint256("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")),
+				PowTargetTimespan = TimeSpan.FromSeconds(3.5 * 24 * 60 * 60),
+				PowTargetSpacing = TimeSpan.FromSeconds(2.5 * 60),
+				PowAllowMinDifficultyBlocks = false,
+				PowNoRetargeting = false,
+				RuleChangeActivationThreshold = 6048,
+				MinerConfirmationWindow = 8064,
+				CoinbaseMaturity = 100,
+				//HashGenesisBlock = new uint256("0x000007acc6970b812948d14ea5a0a13db0fdd07d5047c7e69101fa8b361e05a4"),
+				//GetPoWHash = GetPoWHash,
+				LitecoinWorkCalculation = true,
+			})
+			.SetBase58Bytes(Base58Type.PUBKEY_ADDRESS, new byte[] { 63 })
+			.SetBase58Bytes(Base58Type.SCRIPT_ADDRESS, new byte[] { 18 })
+			//.SetBase58Bytes(Base58Type.SECRET_KEY, new byte[] { 239 })
+			.SetBase58Bytes(Base58Type.EXT_PUBLIC_KEY, new byte[] { 0x04, 0x88, 0xB2, 0x1E })
+			.SetBase58Bytes(Base58Type.EXT_SECRET_KEY, new byte[] { 0x04, 0x88, 0xAD, 0xE4 })
+			.SetBech32(Bech32Type.WITNESS_PUBKEY_ADDRESS, Encoders.Bech32("smart"))
+			.SetBech32(Bech32Type.WITNESS_SCRIPT_ADDRESS, Encoders.Bech32("smart"))
+			.SetMagic(0xdbb6c0fb)
+			.SetPort(9678)
+			.SetRPCPort(9679)
+			.SetName("smart-reg")
+			.AddAlias("smart-regtest")
+			.AddAlias("smartcash-regtest")
+			.AddAlias("smartcash-reg")
+			.AddDNSSeeds(new DNSSeedData[0])
+			.AddSeeds(new NetworkAddress[0])
+			.SetGenesis("02000000000000000000000000000000000000000000000000000000000000000000000062d421ff675e5e9e829ba28cd9097b1e8f247642d30d7398c35e4dced88791b70a4a3259f0ff0f1e7fc003000101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff2e04ffff0f1e010421536d617274436173682c20436f6d6d756e696e74792044726976656e204361736804833e0000ffffffff0100000000000000000000000000");
+
+			return builder;
+		}
+		
+	}
+}
diff --git a/NBitcoin.TestFramework/WellknownNodeDownloadData.cs b/NBitcoin.TestFramework/WellknownNodeDownloadData.cs
index edcae52da7..203fada3e7 100644
--- a/NBitcoin.TestFramework/WellknownNodeDownloadData.cs
+++ b/NBitcoin.TestFramework/WellknownNodeDownloadData.cs
@@ -881,6 +881,35 @@ public class StratisNodeDownloadData
 			};
 		}
 
+		public class SmartCashNodeDownloadData
+		{
+			public NodeDownloadData v1_2_8 = new NodeDownloadData()
+			{
+				Version = "1.2.8",
+				Windows = new NodeOSDownloadData()
+				{
+					DownloadLink = "https://www.dropbox.com/s/rulwm5bigm3xmfx/smartcashd-v{0}.zip?dl=1",
+					Archive = "smartcashd-v{0}.zip",
+					Executable = "smartcashd.exe",
+					Hash = "d78968049874617b9703323bf9ca03a8d140ebf605fff415437693abe3ccc5a0"
+				},
+				Linux = new NodeOSDownloadData()
+				{
+					DownloadLink = "https://github.com/SmartCash/Core-Smart/releases/download/v{0}/smartcash-{0}-x86_64-linux-gnu.tar.gz",
+					Archive = "smartcash-{0}-x86_64-linux-gnu.tar.gz",
+					Executable = "smartcash-{0}-x86_64-linux-gnu/smartcash",
+					Hash = "D8738E8C3D97A3B776414278991EDCCD1E555756713911FDC21E77836D00A3F9"
+				},
+				Mac = new NodeOSDownloadData()
+				{
+					DownloadLink = "https://github.com/SmartCash/Core-Smart/releases/download/v{0}/smartcash-{0}-osx.dmg",
+					Archive = "smartcash-{0}-osx.dmg",
+					Executable = "smartcash-{0}-osx.dmg/smartcash",
+					Hash = "13B0DBF2480EB47D2B8A5B82145FE2FC87AEF22CB5CDF78E01C27A41C8CD41D1"
+				}
+			};
+		}
+
 		public static GoByteNodeDownloadData GoByte
 		{
 			get; set;
@@ -1005,6 +1034,11 @@ public static StratisNodeDownloadData Stratis
 			get; set;
 		} = new StratisNodeDownloadData();
 
+		public static SmartCashNodeDownloadData SmartCash
+		{
+			get; set;
+		} = new SmartCashNodeDownloadData();
+
 		public bool UseSectionInConfigFile { get; private set; }
 		public string AdditionalRegtestConfig { get; private set; }
 	}
diff --git a/NBitcoin.Tests/NodeBuilderEx.cs b/NBitcoin.Tests/NodeBuilderEx.cs
index 506fa85e9c..6c6b396993 100644
--- a/NBitcoin.Tests/NodeBuilderEx.cs
+++ b/NBitcoin.Tests/NodeBuilderEx.cs
@@ -54,6 +54,8 @@ public static NodeBuilder Create([CallerMemberName] string caller = null)
 			//var builder = NodeBuilder.Create(NodeDownloadData.Koto.v2_0_0, Altcoins.Koto.Regtest, caller);
 			//var builder = NodeBuilder.Create(NodeDownloadData.Chaincoin.v0_16_4 , Altcoins.AltNetworkSets.Chaincoin.Regtest, caller);
 			//var builder = NodeBuilder.Create(NodeDownloadData.Stratis.v3_0_0, Altcoins.AltNetworkSets.Stratis.Regtest, caller);
+			//var builder = NodeBuilder.Create(NodeDownloadData.SmartCash.v1_2_8, Altcoins.AltNetworkSets.SmartCash.Testnet, caller);
+
 
 			return builder;
 		}