From a949dd08f66c8dd672f085c04bb1037d0e83a46b Mon Sep 17 00:00:00 2001
From: ksynb <kris@blockchaindatasystems.com>
Date: Thu, 6 Sep 2018 08:21:43 -0400
Subject: [PATCH] List Neos (NEOS)

---
 src/main/java/bisq/asset/coins/Neos.java      | 56 +++++++++++++++++++
 .../META-INF/services/bisq.asset.Asset        |  1 +
 src/test/java/bisq/asset/coins/NeosTest.java  | 45 +++++++++++++++
 3 files changed, 102 insertions(+)
 create mode 100644 src/main/java/bisq/asset/coins/Neos.java
 create mode 100644 src/test/java/bisq/asset/coins/NeosTest.java

diff --git a/src/main/java/bisq/asset/coins/Neos.java b/src/main/java/bisq/asset/coins/Neos.java
new file mode 100644
index 0000000..f8efecb
--- /dev/null
+++ b/src/main/java/bisq/asset/coins/Neos.java
@@ -0,0 +1,56 @@
+/*
+ * 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 Neos extends Coin {
+
+    public Neos() {
+        super("Neos", "NEOS", new NeosAddressValidator());
+    }
+
+
+    public static class NeosAddressValidator extends Base58BitcoinAddressValidator {
+
+        public NeosAddressValidator() {
+            super(new NeosParams());
+        }
+
+        @Override
+        public AddressValidationResult validate(String address) {
+            if (!address.matches("^[N][a-km-zA-HJ-NP-Z1-9]{25,34}$"))
+                return AddressValidationResult.invalidStructure();
+
+            return super.validate(address);
+        }
+    }
+
+
+    public static class NeosParams extends NetworkParametersAdapter {
+
+        public NeosParams() {
+            addressHeader = 53;
+            p2shHeader = 5;
+            acceptableAddressCodes = new int[]{addressHeader, p2shHeader};
+        }
+    }
+}
diff --git a/src/main/resources/META-INF/services/bisq.asset.Asset b/src/main/resources/META-INF/services/bisq.asset.Asset
index 6474d48..14c9ec6 100644
--- a/src/main/resources/META-INF/services/bisq.asset.Asset
+++ b/src/main/resources/META-INF/services/bisq.asset.Asset
@@ -80,6 +80,7 @@ bisq.asset.coins.Namecoin
 bisq.asset.coins.Nano
 bisq.asset.coins.NavCoin
 bisq.asset.coins.NEETCOIN
+bisq.asset.coins.Neos
 bisq.asset.coins.NewPowerCoin
 bisq.asset.coins.Nilu
 bisq.asset.coins.Nimiq
diff --git a/src/test/java/bisq/asset/coins/NeosTest.java b/src/test/java/bisq/asset/coins/NeosTest.java
new file mode 100644
index 0000000..5c11338
--- /dev/null
+++ b/src/test/java/bisq/asset/coins/NeosTest.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 NeosTest extends AbstractAssetTest {
+
+    public NeosTest() {
+        super(new Neos());
+    }
+
+    @Test
+    public void testValidAddresses() {
+        assertValidAddress("NS5cGWdERahJ11pn12GoV5Jb7nsLzdr3kP");
+        assertValidAddress("NU7nCzyQiAtTxzXLnDsJu4NhwQqrnPyJZj");
+        assertValidAddress("NeeAy35aQirpmTARHEXpP8uTmpPCcSD9Qn");
+        assertValidAddress("NScgetCW5bqDTVWFH3EYNMtTo5RcvDxD6B");
+    }
+
+    @Test
+    public void testInvalidAddresses() {
+        assertInvalidAddress("17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhemqq");
+        assertInvalidAddress("NScgetCW5bqDTVWFH3EYNMtTo5Rc#DxD6B");
+        assertInvalidAddress("NeeAy35a0irpmTARHEXpP8uTmpPCcSD9Qn");
+        assertInvalidAddress("NScgetCWRcvDxD6B");
+    }
+}