From 7ff2f474f9ee0d0382014c8a5a701243ebbdd276 Mon Sep 17 00:00:00 2001
From: Cave Spectre <crypto@pontificatingnobody.com>
Date: Fri, 21 Dec 2018 09:57:07 -0500
Subject: [PATCH] List Gamblecoin (GMCN)

---
 .../java/bisq/asset/coins/GambleCoin.java     | 57 +++++++++++++++++++
 .../META-INF/services/bisq.asset.Asset        |  1 +
 .../java/bisq/asset/coins/GambleCoinTest.java | 45 +++++++++++++++
 3 files changed, 103 insertions(+)
 create mode 100644 assets/src/main/java/bisq/asset/coins/GambleCoin.java
 create mode 100644 assets/src/test/java/bisq/asset/coins/GambleCoinTest.java

diff --git a/assets/src/main/java/bisq/asset/coins/GambleCoin.java b/assets/src/main/java/bisq/asset/coins/GambleCoin.java
new file mode 100644
index 00000000000..a199219d940
--- /dev/null
+++ b/assets/src/main/java/bisq/asset/coins/GambleCoin.java
@@ -0,0 +1,57 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Bisq is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.asset.coins;
+
+import bisq.asset.AddressValidationResult;
+import bisq.asset.Base58BitcoinAddressValidator;
+import bisq.asset.Coin;
+import bisq.asset.NetworkParametersAdapter;
+
+public class GambleCoin extends Coin {
+
+    public GambleCoin() {
+        super("GambleCoin", "GMCN", new GambleCoinAddressValidator());
+    }
+
+
+    public static class GambleCoinAddressValidator extends Base58BitcoinAddressValidator {
+
+        public GambleCoinAddressValidator() {
+            super(new GambleCoinParams());
+        }
+
+        @Override
+        public AddressValidationResult validate(String address) {
+            if (!address.matches("^[C][a-km-zA-HJ-NP-Z1-9]{33}$"))
+                return AddressValidationResult.invalidStructure();
+
+            return super.validate(address);
+        }
+    }
+
+
+    public static class GambleCoinParams extends NetworkParametersAdapter {
+
+        public GambleCoinParams() {
+            super();
+            addressHeader = 28;
+            p2shHeader = 18;
+            acceptableAddressCodes = new int[]{addressHeader, p2shHeader};
+        }
+    }
+}
diff --git a/assets/src/main/resources/META-INF/services/bisq.asset.Asset b/assets/src/main/resources/META-INF/services/bisq.asset.Asset
index ea99318ced0..5ef50be1afc 100644
--- a/assets/src/main/resources/META-INF/services/bisq.asset.Asset
+++ b/assets/src/main/resources/META-INF/services/bisq.asset.Asset
@@ -23,6 +23,7 @@ bisq.asset.coins.Dogecoin
 bisq.asset.coins.Dragonglass
 bisq.asset.coins.Ether
 bisq.asset.coins.EtherClassic
+bisq.asset.coins.Gamblecoin
 bisq.asset.coins.Gridcoin
 bisq.asset.coins.Horizen
 bisq.asset.coins.Iridium
diff --git a/assets/src/test/java/bisq/asset/coins/GambleCoinTest.java b/assets/src/test/java/bisq/asset/coins/GambleCoinTest.java
new file mode 100644
index 00000000000..64e5d463308
--- /dev/null
+++ b/assets/src/test/java/bisq/asset/coins/GambleCoinTest.java
@@ -0,0 +1,45 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Bisq is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.asset.coins;
+
+import bisq.asset.AbstractAssetTest;
+
+import org.junit.Test;
+
+public class GambleCoinTest extends AbstractAssetTest {
+
+    public GambleCoinTest() {
+        super(new GambleCoin());
+    }
+
+    @Test
+    public void testValidAddresses() {
+        assertValidAddress("CKWCoP2Cog4gU3ARzNqGEqwDxNZNVEpPJP");
+        assertValidAddress("CJmvkF84bW93o5E7RFe4VzWMSt4WcKo1nv");
+        assertValidAddress("Caz2He7kZ8ir52CgAmQywCjm5hRjo3gLwT");
+        assertValidAddress("CM2fRpzpxqyRvaWxtptEmRzpGCFE1qCA3V");
+    }
+
+    @Test
+    public void testInvalidAddresses() {
+        assertInvalidAddress("CKWCoP2C0g4gU3ARzNqGEqwDxNZNVEpPJP");
+        assertInvalidAddress("CJmvkF84bW93o5E7RFe4VzWMSt4WcKo1nvx");
+        assertInvalidAddress("Caz2He7kZ8ir52CgAmQywC#m5hRjo3gLwT");
+        assertInvalidAddress("DM2fRpzpxqyRvaWxtptEmRzpGCFE1qCA3V");
+    }
+}