Remove useless code

Author: NicolasDorier

NBitcoin/Crypto/ECKey.cs

@@ -114,7 +114,7 @@ public ECPublicKeyParameters GetPublicKeyParameters()
 			}
 		}
 
-		public static ECKey RecoverFromSignature(int recId, ECDSASignature sig, uint256 message, bool compressed)
+		public static ECKey RecoverFromSignature(int recId, ECDSASignature sig, uint256 message)
 		{
 			if (recId < 0)
 				throw new ArgumentException("recId should be positive");
@@ -182,10 +182,7 @@ public static ECKey RecoverFromSignature(int recId, ECDSASignature sig, uint256
 			var eInvrInv = rInv.Multiply(eInv).Mod(n);
 			ECPoint q = ECAlgorithms.SumOfTwoMultiplies(curve.G, eInvrInv, R, srInv);
 			q = q.Normalize();
-			if (compressed)
-			{
-				q = new SecP256K1Point(curve.Curve, q.XCoord, q.YCoord, true);
-			}
+			q = new SecP256K1Point(curve.Curve, q.XCoord, q.YCoord, true);
 			return new ECKey(q.GetEncoded(), false);
 		}
 		private static ECPoint DecompressKey(NBitcoin.BouncyCastle.Math.BigInteger xBN, bool yBit)

NBitcoin/Key.cs

@@ -242,7 +242,7 @@ public CompactSignature SignCompact(uint256 hash, bool forceLowR)
 			int recId = -1;
 			for (int i = 0; i < 4; i++)
 			{
-				ECKey k = ECKey.RecoverFromSignature(i, sig, hash, true);
+				ECKey k = ECKey.RecoverFromSignature(i, sig, hash);
 				if (k != null && k.GetPubKey(true).ToHex() == PubKey.ToHex())
 				{
 					recId = i;

NBitcoin/PubKey.cs

@@ -463,7 +463,7 @@ public static PubKey RecoverCompact(uint256 hash, CompactSignature compactSignat
 #pragma warning disable 618
 			var sig = new ECDSASignature(r, s);
 #pragma warning restore 618
-			ECKey key = ECKey.RecoverFromSignature(compactSignature.RecoveryId, sig, hash, true);
+			ECKey key = ECKey.RecoverFromSignature(compactSignature.RecoveryId, sig, hash);
 			return key.GetPubKey(true);
 #endif
 		}