Added checkpoint, and changed segwit to always active (#233)

Author: DennisAMenace

src/Networks/x42/x42/Networks/x42Main.cs

@@ -96,7 +96,7 @@ public x42Main()
             {
                 [x42BIP9Deployments.ColdStaking] = new BIP9DeploymentsParameters("ColdStaking", 27, BIP9DeploymentsParameters.AlwaysActive, 999999999, BIP9DeploymentsParameters.DefaultMainnetThreshold),
                 [x42BIP9Deployments.CSV] = new BIP9DeploymentsParameters("CSV", 0, BIP9DeploymentsParameters.AlwaysActive, 999999999, BIP9DeploymentsParameters.DefaultMainnetThreshold),
-                [x42BIP9Deployments.Segwit] = new BIP9DeploymentsParameters("Segwit", 1, new DateTime(2020, 3, 1, 0, 0, 0, DateTimeKind.Utc), new DateTime(2021, 3, 1, 0, 0, 0, DateTimeKind.Utc), BIP9DeploymentsParameters.DefaultMainnetThreshold)
+                [x42BIP9Deployments.Segwit] = new BIP9DeploymentsParameters("Segwit", 1, BIP9DeploymentsParameters.AlwaysActive, BIP9DeploymentsParameters.AlwaysActive, BIP9DeploymentsParameters.DefaultMainnetThreshold)
             };
 
             consensusFactory.Protocol = new ConsensusProtocol()

src/Networks/x42/x42/x42Setup.cs

@@ -61,7 +61,8 @@ internal class x42Setup
                 { 200000, new CheckpointInfo(new uint256("0xaa276a1c51c025ff1a21fd4b07bfa5d55effc173840e054dd851b20dbb1f2f17"), new uint256("0x63d4bc7b0272703e94ae79103970ea324dc85221e88a51c39a170744848c0cc7")) },
                 { 300000, new CheckpointInfo(new uint256("0xff72e73ee8f87c0de9bf82c3bb758f4905c3e005493f2ed1faede7c120961750"), new uint256("0x2097fc9edfb8dfe287db45bbce820e168c50be32c9840b1cddf56b297011fc69")) },
                 { 500000, new CheckpointInfo(new uint256("0x7f9a88ebb32f47090ec37a110c5a05c1162a604dfbfb69c8d492e771cdb63289"), new uint256("0x19db6890c5c934e883bc99eb197509b0a81f19faeefcf49fd7fa6dab83644bfb")) },
-                { 800000, new CheckpointInfo(new uint256("0x981083b047ecf8157a8b2dc24e17ca8cfad01b4e2dabc314df97f3b64fdf37f5"), new uint256("0xf3f0a821801b32c73a7c4f42416ddad3f74b732bd517c968a9b93a33d3684e0b")) }
+                { 800000, new CheckpointInfo(new uint256("0x981083b047ecf8157a8b2dc24e17ca8cfad01b4e2dabc314df97f3b64fdf37f5"), new uint256("0xf3f0a821801b32c73a7c4f42416ddad3f74b732bd517c968a9b93a33d3684e0b")) },
+                { 1000000, new CheckpointInfo(new uint256("0x1f5900bc62ddc11a383f8602d744fab1afa1e1969f0bf7f6b1b161476739a35e"), new uint256("0xca5fcf25a5561ebc91c5624b7c5ff697060f8a613e53e7a7e90abac925324e39")) }
             }
         };