Feat next release 0916

Substrate.NetApi.Test/Keys/Ed25519Tests.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Linq;
+using System.Threading.Tasks;
 using NUnit.Framework;
 using Substrate.NetApi.Model.Types;
 using Substrate.NetApi.Model.Types.Base;
@@ -133,7 +134,7 @@ public void Ed25519SignatureTestComparePolkadotJs(string polkadotJsSignature)
 
         [Test]
         [TestCase("0xd2baabb61bcd0026e797136cb0938d55e3c3ea8825c163eb3d1738b3c79af8e8f4953ba4767dc5477202756d3fba97bc50fc3ac8355ff5acfba88a36311f2f0f")]
-        public void AccountEd25519SignatureTestComparePolkadotJs(string polkadotJsSignature)
+        public async Task AccountEd25519SignatureTestComparePolkadotJsAsync(string polkadotJsSignature)
         {
             var rawSeed = "0x70f93a75dbc6ad5b0c051210704a00a9937732d0c360792b0fea24efb8ea8465";
 
@@ -146,12 +147,14 @@ public void AccountEd25519SignatureTestComparePolkadotJs(string polkadotJsSignat
             // According to https://github.com/polkadot-js/apps/blob/master/packages/page-signing/src/Sign.tsx#L93
             var messageBytes = WrapMessage.Wrap(message);
 
-            var signature = account.Sign(messageBytes);
-            var singatureHexString = Utils.Bytes2HexString(signature);
+            var signature1 = await Task.Run(() => account.Sign(messageBytes));
+            var signature2 = await account.SignAsync(messageBytes);
 
-            // SIGn C#: 0x679FA7BC8B2A7C40B5ECD50CA041E961DB8971D2B454DB7DE64E543B3C1892A6D3F223DDA01C66B9878C149CFCC8B86ECF2B20F11F7610596F51479405776907
+            Assert.IsTrue(signature1.SequenceEqual(signature2));
+
+            Assert.True(account.Verify(signature1, account.Bytes, messageBytes));
+            Assert.True(account.Verify(signature2, account.Bytes, messageBytes));
 
-            // SIGn PolkaJS:0xd2baabb61bcd0026e797136cb0938d55e3c3ea8825c163eb3d1738b3c79af8e8f4953ba4767dc5477202756d3fba97bc50fc3ac8355ff5acfba88a36311f2f0f
             Assert.True(account.Verify(Utils.HexToByteArray(polkadotJsSignature), account.Bytes, messageBytes));
         }
     }

Substrate.NetApi.Test/Keys/Sr25519Tests.cs

@@ -4,6 +4,8 @@
 using NUnit.Framework;
 using Schnorrkel.Keys;
 using Substrate.NetApi.Model.Types;
+using System.Threading.Tasks;
+using System.Linq;
 
 namespace Substrate.NetApi.Test.Keys
 {
@@ -88,7 +90,7 @@ public void Sr25519SignatureTestComparePolkadotJs(string polkadotJsSignature)
 
         [Test]
         [TestCase("0x5c42ac4e2d55b8e59d9b255af370de03fe177f5545eecbbd784531cb2eb1f2553e0e2b91656f99fae930eb6ff8ac1a3eca4e19d307ecb39832a479a478a8608a")]
-        public void AccountSr25519SignatureTestComparePolkadotJs(string polkadotJsSignature)
+        public async Task AccountSr25519SignatureTestComparePolkadotJsAsync(string polkadotJsSignature)
         {
             var miniSecretAlice = new MiniSecret(Utils.HexToByteArray("0xe5be9a5092b81bca64be81d212e7f2f9eba183bb7a90954f7b76361f6edb5c0a"), ExpandMode.Ed25519);
 
@@ -97,13 +99,14 @@ public void AccountSr25519SignatureTestComparePolkadotJs(string polkadotJsSignat
             var message = "I test this signature!";
             var messageBytes = WrapMessage.Wrap(message);
 
-            var simpleSign = account.Sign(messageBytes);
-            var singatureHexString = Utils.Bytes2HexString(simpleSign);
-            // SIGn C#: 0x2A6346A8707A9929B65167C448F719FE977F2EE04D2CB250685C98C79CCBF2458901F9B386D08422D9102FBD8BF7CFECDF7605F4CDC5FA8D121E2E9730F9098C
+            var signature1 = await Task.Run(() => account.Sign(messageBytes));
+            var signature2 = await account.SignAsync(messageBytes);
 
-            // SIGn PolkaJS:0x5c42ac4e2d55b8e59d9b255af370de03fe177f5545eecbbd784531cb2eb1f2553e0e2b91656f99fae930eb6ff8ac1a3eca4e19d307ecb39832a479a478a8608a
-            var simpleSign2 = Utils.HexToByteArray(polkadotJsSignature);
-            Assert.True(account.Verify(simpleSign2, account.Bytes, messageBytes));
+            Assert.True(account.Verify(signature1, account.Bytes, messageBytes));
+            Assert.True(account.Verify(signature2, account.Bytes, messageBytes));
+
+            var signature3 = Utils.HexToByteArray(polkadotJsSignature);
+            Assert.True(account.Verify(signature3, account.Bytes, messageBytes));
         }
     }
 }

Substrate.NetApi/Model/Extrinsics/Extrinsic.cs

@@ -55,21 +55,23 @@ public class Extrinsic
         /// </summary>
         /// <param name="str">The string.</param>
         /// <param name="chargeType"></param>
-        public Extrinsic(string str, ChargeType chargeType) : this(Utils.HexToByteArray(str).AsMemory(), chargeType)
+        public Extrinsic(string str, ChargeType chargeType) 
+            : this(Utils.HexToByteArray(str).AsMemory(), chargeType)
         {
         }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Extrinsic"/> class.
         /// </summary>
-        /// <param name="memory">The memory.</param>
+        /// <param name="memory"></param>
+        /// <param name="chargeType"></param>
         internal Extrinsic(Memory<byte> memory, ChargeType chargeType)
         {
             int p = 0;
             int m;
 
             // length
-            var length = CompactInteger.Decode(memory.ToArray(), ref p);
+            _ = CompactInteger.Decode(memory.ToArray(), ref p);
 
             // signature version
             m = 1;
@@ -83,7 +85,7 @@ internal Extrinsic(Memory<byte> memory, ChargeType chargeType)
             {
                 // start bytes
                 m = 1;
-                var _startBytes = memory.Slice(p, m).ToArray()[0];
+                _ = memory.Slice(p, m).ToArray()[0];
                 p += m;
 
                 // sender public key

Substrate.NetApi/Model/Extrinsics/Payload.cs

@@ -1,15 +1,22 @@
-using System.Linq;
+using Substrate.NetApi.Model.Types;
+using System.Linq;
 
 namespace Substrate.NetApi.Model.Extrinsics
 {
     /// <summary>
     /// Payload
     /// </summary>
-    public class Payload
+    public class Payload : IEncodable
     {
-        private readonly Method _call;
-
-        private readonly SignedExtensions _signedExtension;
+        /// <summary>
+        /// The call
+        /// </summary>
+        public Method Call { get; }
+
+        /// <summary>
+        /// Signed extension
+        /// </summary>
+        public SignedExtensions SignedExtension { get; }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Payload"/> class.
@@ -18,17 +25,25 @@ public class Payload
         /// <param name="signedExtensions">The signed extensions.</param>
         public Payload(Method call, SignedExtensions signedExtensions)
         {
-            _call = call;
-            _signedExtension = signedExtensions;
+            Call = call;
+            SignedExtension = signedExtensions;
         }
 
         /// <summary>
-        /// Encodes this instance.
+        /// Encodes this instance, returns the encoded bytes. Additionally, if
+        /// the encoded bytes are longer than 256 bytes, they are hashed using `blake2_256`.
         /// </summary>
         /// <returns></returns>
         public byte[] Encode()
         {
-            byte[] bytes = _call.Encode().Concat(_signedExtension.Encode()).ToArray();
+            byte[] bytes = Call.Encode().Concat(SignedExtension.Encode()).ToArray();
+
+            // Payloads longer than 256 bytes are going to be `blake2_256`-hashed.
+            if (bytes.Length > 256)
+            {
+                bytes = HashExtension.Blake2(bytes, 256);
+            }
+
             return bytes;
         }
     }

Substrate.NetApi/Model/Extrinsics/SignedExtensions.cs

@@ -8,19 +8,40 @@ namespace Substrate.NetApi.Model.Extrinsics
     /// </summary>
     public class SignedExtensions
     {
-        private readonly uint _specVersion;
+        /// <summary>
+        /// Specification Version
+        /// </summary>
+        public uint SpecVersion { get; }
 
-        private readonly uint _txVersion;
+        /// <summary>
+        /// Transaction Version
+        /// </summary>
+        public uint TxVersion { get; }
 
-        private readonly Hash _genesis;
+        /// <summary>
+        /// Genesis Hash
+        /// </summary>
+        public Hash Genesis { get; }
 
-        private readonly Hash _startEra;
+        /// <summary>
+        /// Start Era
+        /// </summary>
+        public Hash StartEra { get; }
 
-        private readonly Era _mortality;
+        /// <summary>
+        /// Mortality
+        /// </summary>
+        public Era Mortality { get; }
 
-        private readonly CompactInteger _nonce;
+        /// <summary>
+        /// Nonce
+        /// </summary>
+        public CompactInteger Nonce { get; }
 
-        private readonly ChargeType _charge;
+        /// <summary>
+        /// Charge
+        /// </summary>
+        public ChargeType Charge { get; }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SignedExtensions"/> class.
@@ -31,16 +52,16 @@ public class SignedExtensions
         /// <param name="startEra">The start era.</param>
         /// <param name="mortality">The mortality.</param>
         /// <param name="nonce">The nonce.</param>
-        /// <param name="chargeTransactionPayment">The charge transaction payment.</param>
+        /// <param name="charge">The charge transaction payment.</param>
         public SignedExtensions(uint specVersion, uint txVersion, Hash genesis, Hash startEra, Era mortality, CompactInteger nonce, ChargeType charge)
         {
-            _specVersion = specVersion;
-            _txVersion = txVersion;
-            _genesis = genesis;
-            _startEra = startEra;
-            _mortality = mortality;
-            _nonce = nonce;
-            _charge = charge;
+            SpecVersion = specVersion;
+            TxVersion = txVersion;
+            Genesis = genesis;
+            StartEra = startEra;
+            Mortality = mortality;
+            Nonce = nonce;
+            Charge = charge;
         }
 
         /// <summary>
@@ -52,13 +73,13 @@ public byte[] GetExtra()
             var bytes = new List<byte>();
 
             // CheckMortality
-            bytes.AddRange(_mortality.Encode());
+            bytes.AddRange(Mortality.Encode());
 
             // CheckNonce
-            bytes.AddRange(_nonce.Encode());
+            bytes.AddRange(Nonce.Encode());
 
             // ChargeType
-            bytes.AddRange(_charge.Encode());
+            bytes.AddRange(Charge.Encode());
 
             return bytes.ToArray();
         }
@@ -72,16 +93,16 @@ public byte[] GetAdditionalSigned()
             var bytes = new List<byte>();
 
             // CheckSpecVersion
-            bytes.AddRange(Utils.Value2Bytes(_specVersion));
+            bytes.AddRange(Utils.Value2Bytes(SpecVersion));
 
             // CheckTxVersion
-            bytes.AddRange(Utils.Value2Bytes(_txVersion));
+            bytes.AddRange(Utils.Value2Bytes(TxVersion));
 
             // CheckGenesis
-            bytes.AddRange(_genesis.Bytes);
+            bytes.AddRange(Genesis.Bytes);
 
             // CheckMortality, Additional Blockhash check. Immortal = genesis_hash, Mortal = logic
-            bytes.AddRange(_startEra.Bytes);
+            bytes.AddRange(StartEra.Bytes);
 
             return bytes.ToArray();
         }

Substrate.NetApi/Model/Extrinsics/UnCheckedExtrinsic.cs

@@ -6,11 +6,20 @@
 
 namespace Substrate.NetApi.Model.Extrinsics
 {
+    /// <summary>
+    /// Unchecked Extrinsic
+    /// </summary>
     public class UnCheckedExtrinsic : Extrinsic
     {
-        private readonly Hash _genesis;
+        /// <summary>
+        /// Genesis Hash
+        /// </summary>
+        private Hash Genesis { get; }
 
-        private readonly Hash _startEra;
+        /// <summary>
+        /// Start Era
+        /// </summary>
+        private Hash StartEra { get; }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="UnCheckedExtrinsic"/> class.
@@ -26,8 +35,8 @@ public class UnCheckedExtrinsic : Extrinsic
         public UnCheckedExtrinsic(bool signed, Account account, Method method, Era era, CompactInteger nonce, ChargeType charge, Hash genesis, Hash startEra)
              : base(signed, account, nonce, method, era, charge)
         {
-            _genesis = genesis;
-            _startEra = startEra;
+            Genesis = genesis;
+            StartEra = startEra;
         }
 
         /// <summary>
@@ -37,7 +46,7 @@ public UnCheckedExtrinsic(bool signed, Account account, Method method, Era era,
         /// <returns></returns>
         public Payload GetPayload(RuntimeVersion runtime)
         {
-            return new Payload(Method, new SignedExtensions(runtime.SpecVersion, runtime.TransactionVersion, _genesis, _startEra, Era, Nonce, Charge));
+            return new Payload(Method, new SignedExtensions(runtime.SpecVersion, runtime.TransactionVersion, Genesis, StartEra, Era, Nonce, Charge));
         }
 
         /// <summary>
@@ -50,11 +59,11 @@ public void AddPayloadSignature(byte[] signature)
         }
 
         /// <summary>
-        /// Encodes this instance.
+        /// Encode this instance, returns the encoded bytes.
         /// </summary>
         /// <returns></returns>
-        /// <exception cref="Exception">Missing payload signature for signed transaction.</exception>
-        public byte[] Encode()
+        /// <exception cref="NotSupportedException"></exception>
+        public new byte[] Encode()
         {
             if (Signed && Signature == null)
             {