Add Sell Option to the Verum Coin

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/sources/coingecko/CoinGeckoRateSource.java

@@ -94,6 +94,7 @@ public class CoinGeckoRateSource implements IRateSource {
         CRYPTOCURRENCIES.put(CryptoCurrency.USDTTRON.getCode(), "tether"); // using USDT for rate source
         CRYPTOCURRENCIES.put(CryptoCurrency.USDS.getCode(), "stableusd");
         CRYPTOCURRENCIES.put(CryptoCurrency.VIA.getCode(), "viacoin");
+        CRYPTOCURRENCIES.put(CryptoCurrency.VERUM.getCode(), "verum-coin");
         CRYPTOCURRENCIES.put(CryptoCurrency.VOLTZ.getCode(), "voltz");
         CRYPTOCURRENCIES.put(CryptoCurrency.WDC.getCode(), "worldcoin");
         CRYPTOCURRENCIES.put(CryptoCurrency.XMR.getCode(), "monero");

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/sources/coinpaprika/CoinPaprikaRateSource.java

@@ -95,6 +95,7 @@ public class CoinPaprikaRateSource implements IRateSource {
         CRYPTOCURRENCIES.put(CryptoCurrency.USDT.getCode(), "usdt-tether");
         CRYPTOCURRENCIES.put(CryptoCurrency.USDTTRON.getCode(), "usdt-tether"); // using USDT for rate source
         CRYPTOCURRENCIES.put(CryptoCurrency.VIA.getCode(), "via-viacoin");
+        CRYPTOCURRENCIES.put(CryptoCurrency.VERUM.getCode(), "verum-verum-coin");
         CRYPTOCURRENCIES.put(CryptoCurrency.VOLTZ.getCode(), "voltz-voltz");
         CRYPTOCURRENCIES.put(CryptoCurrency.WDC.getCode(), "wdc-worldcoin");
         CRYPTOCURRENCIES.put(CryptoCurrency.XMR.getCode(), "xmr-monero");

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/verumcoin/VerumcoinDefinition.java

@@ -0,0 +1,35 @@
+/*************************************************************************************
+ * Copyright (C) 2014-2020 GENERAL BYTES s.r.o. All rights reserved.
+ *
+ * This software may be distributed and modified under the terms of the GNU
+ * General Public License version 2 (GPL2) as published by the Free Software
+ * Foundation and appearing in the file GPL2.TXT included in the packaging of
+ * this file. Please note that GPL2 Section 2[b] requires that all works based
+ * on this software must also be made publicly available under the terms of
+ * the GPL2 ("Copyleft").
+ *
+ * Contact information
+ * -------------------
+ *
+ * GENERAL BYTES s.r.o.
+ * Web      :  http://www.generalbytes.com
+ *
+ ************************************************************************************/
+package com.generalbytes.batm.server.extensions.extra.verumcoin;
+
+import com.generalbytes.batm.server.extensions.CryptoCurrencyDefinition;
+import com.generalbytes.batm.common.currencies.CryptoCurrency;
+import com.generalbytes.batm.server.extensions.payment.IPaymentSupport;
+
+public class VerumcoinDefinition extends CryptoCurrencyDefinition{
+    private IPaymentSupport paymentSupport = new VerumcoinPaymentSupport();
+
+    public VerumcoinDefinition() {
+        super(CryptoCurrency.VERUM.getCode(), "Verumcoin", "verumcoin","https://verumchain.info");
+    }
+
+    @Override
+    public IPaymentSupport getPaymentSupport() {
+        return paymentSupport;
+    }
+}

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/verumcoin/VerumcoinExtension.java

@@ -18,6 +18,7 @@
 package com.generalbytes.batm.server.extensions.extra.verumcoin;
 
 import com.generalbytes.batm.common.currencies.CryptoCurrency;
+import com.generalbytes.batm.server.extensions.ICryptoCurrencyDefinition;
 import com.generalbytes.batm.common.currencies.FiatCurrency;
 import com.generalbytes.batm.server.extensions.*;
 import com.generalbytes.batm.server.extensions.FixPriceRateSource;
@@ -31,6 +32,8 @@
 
 public class VerumcoinExtension extends AbstractExtension{
 
+    private static final ICryptoCurrencyDefinition DEFINITION = new VerumcoinDefinition();
+
     @Override
     public String getName() {
         return "BATM Verumcoin extension";
@@ -52,21 +55,21 @@ public IWallet createWallet(String walletLogin, String tunnelPassword) {
                 String password = st.nextToken();
                 String hostname = st.nextToken();
                 int port = Integer.parseInt(st.nextToken());
-                String label = "";
+                String accountName = "";
                 if (st.hasMoreTokens()) {
-                    label = st.nextToken();
+                    accountName = st.nextToken();
                 }
 
                 InetSocketAddress tunnelAddress = ctx.getTunnelManager().connectIfNeeded(walletLogin, tunnelPassword, InetSocketAddress.createUnresolved(hostname, port));
                 hostname = tunnelAddress.getHostString();
                 port = tunnelAddress.getPort();
 
-                if (protocol != null && username != null && password != null && hostname !=null && label != null) {
+                if (protocol != null && username != null && password != null && hostname !=null && accountName != null) {
                     String rpcURL = protocol +"://" + username +":" + password + "@" + hostname +":" + port;
                     if ("verumcoindnoforward".equalsIgnoreCase(walletType)) {
-                        return new VerumcoindUniqueAddressRPCWallet(rpcURL);
+                        return new VerumcoindUniqueAddressRPCWallet(rpcURL, accountName);
                     }
-                    return new VerumcoindRPCWallet(rpcURL, label);
+                    return new VerumcoindRPCWallet(rpcURL, accountName);
                 }
             }
         }
@@ -118,4 +121,12 @@ public Set<String> getSupportedCryptoCurrencies() {
         result.add(CryptoCurrency.VERUM.getCode());
         return result;
     }
+
+    @Override
+    public Set<ICryptoCurrencyDefinition> getCryptoCurrencyDefinitions() {
+        Set<ICryptoCurrencyDefinition> result = new HashSet<>();
+        result.add(DEFINITION);
+        return result;
+    }
+
 }

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/verumcoin/VerumcoinPaymentSupport.java

@@ -0,0 +1,92 @@
+/*************************************************************************************
+ * Copyright (C) 2014-2020 GENERAL BYTES s.r.o. All rights reserved.
+ *
+ * This software may be distributed and modified under the terms of the GNU
+ * General Public License version 2 (GPL2) as published by the Free Software
+ * Foundation and appearing in the file GPL2.TXT included in the packaging of
+ * this file. Please note that GPL2 Section 2[b] requires that all works based
+ * on this software must also be made publicly available under the terms of
+ * the GPL2 ("Copyleft").
+ *
+ * Contact information
+ * -------------------
+ *
+ * GENERAL BYTES s.r.o.
+ * Web      :  http://www.generalbytes.com
+ *
+ ************************************************************************************/
+package com.generalbytes.batm.server.extensions.extra.verumcoin;
+
+import com.generalbytes.batm.common.currencies.CryptoCurrency;
+import com.generalbytes.batm.server.extensions.ICryptoAddressValidator;
+import com.generalbytes.batm.server.extensions.extra.common.AbstractRPCPaymentSupport;
+import com.generalbytes.batm.server.extensions.extra.common.RPCClient;
+import com.generalbytes.batm.server.extensions.payment.PaymentRequest;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VerumcoinPaymentSupport extends AbstractRPCPaymentSupport {
+    private static final Logger log = LoggerFactory.getLogger(VerumcoinPaymentSupport.class);
+
+    private VerumcoinAddressValidator addressValidator = new VerumcoinAddressValidator();
+
+    private static final long MAXIMUM_WAIT_FOR_POSSIBLE_REFUND_MILLIS = TimeUnit.DAYS.toMillis(3); // 3 days
+    private static final long MAXIMUM_WATCHING_TIME_MILLIS = TimeUnit.DAYS.toMillis(3); // 3 days (exactly plus Sell Offer Expiration 5-120 minutes)
+
+    @Override
+    public String getCurrency() {
+        return CryptoCurrency.VERUM.getCode();
+    }
+
+    @Override
+    public long getMaximumWatchingTimeMillis() {
+        return MAXIMUM_WATCHING_TIME_MILLIS;
+    }
+
+    @Override
+    public long getMaximumWaitForPossibleRefundInMillis() {
+        return MAXIMUM_WAIT_FOR_POSSIBLE_REFUND_MILLIS;
+    }
+
+    @Override
+    public BigDecimal getMinimumNetworkFee(RPCClient client) {
+        return client.getNetworkInfo().relayFee();
+    }
+
+    @Override
+    public ICryptoAddressValidator getAddressValidator() {
+        return addressValidator;
+    }
+
+    @Override
+    public int calculateTransactionSize(int numberOfInputs, int numberOfOutputs) {
+        return (numberOfInputs * 149) + (numberOfOutputs * 34) + 10;
+    }
+
+    @Override
+    public BigDecimal calculateTxFee(int numberOfInputs, int numberOfOutputs, RPCClient client) {
+        final int transactionSize = calculateTransactionSize(numberOfInputs, numberOfOutputs);
+        try {
+            BigDecimal estimate = new BigDecimal(client.getEstimateFee());
+            if (BigDecimal.ZERO.compareTo(estimate) == 0 || estimate.compareTo(new BigDecimal("-1")) == 0 ) {
+                //bitcoind is clueless
+                return getMinimumNetworkFee(client);
+            }
+            return estimate.divide(new BigDecimal("1000"), RoundingMode.UP).multiply(new BigDecimal(transactionSize));
+        } catch (Exception e) {
+            log.error("CUSTOM VERUM LOG", e);
+            return getMinimumNetworkFee(client);
+        }
+    }
+
+    @Override
+    public String getSigHashType() {
+        return "ALL";
+    }
+
+}

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/verumcoin/wallets/MapWrapper.java

@@ -0,0 +1,102 @@
+/*
+ * Bitcoin-JSON-RPC-Client License
+ * 
+ * Copyright (c) 2013, Mikhail Yevchenko.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 
+ * Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject
+ * to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
+ * THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.generalbytes.batm.server.extensions.extra.verumcoin.wallets;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.Map;
+
+import wf.bitcoin.krotjson.HexCoder;
+
+class MapWrapper {
+
+  public final Map m;
+
+  public MapWrapper(Map m) {
+    this.m = m;
+  }
+
+  public Boolean mapBool(String key) {
+    return mapBool(m, key);
+  }
+
+  public Integer mapInt(String key) {
+    return mapInt(m, key);
+  }
+
+  public Long mapLong(String key) {
+    return mapLong(m, key);
+  }
+
+  public String mapStr(String key) {
+    return mapStr(m, key);
+  }
+
+  public Date mapCTime(String key) {
+    return mapCTime(m, key);
+  }
+
+  public BigDecimal mapBigDecimal(String key) {
+    return mapBigDecimal(m, key);
+  }
+
+  public byte[] mapHex(String key) {
+    return mapHex(m, key);
+  }
+
+  public static Boolean mapBool(Map m, String key) {
+    Object val = m.get(key);
+    return val instanceof Boolean ? (Boolean) val : Boolean.FALSE;
+  }
+
+  public static BigDecimal mapBigDecimal(Map m, String key) {
+    Object val = m.get(key);
+    return val instanceof BigDecimal ? (BigDecimal) val : new BigDecimal((String) val);
+  }
+
+  public static Integer mapInt(Map m, String key) {
+    Object val = m.get(key);
+    return val instanceof Number ? ((Number) val).intValue() : null;
+  }
+
+  public static Long mapLong(Map m, String key) {
+    Object val = m.get(key);
+    return val instanceof Number ? ((Number) val).longValue() : null;
+  }
+
+  public static String mapStr(Map m, String key) {
+    Object v = m.get(key);
+    return v == null ? null : String.valueOf(v);
+  }
+
+  public static Date mapCTime(Map m, String key) {
+    Object v = m.get(key);
+    return v == null ? null : new Date(mapLong(m, key) * 1000);
+  }
+
+  public static byte[] mapHex(Map m, String key) {
+    Object v = m.get(key);
+    return v == null ? null : HexCoder.decode((String) v);
+  }
+
+  @Override
+  public String toString() {
+    return String.valueOf(m);
+  }
+
+}

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/verumcoin/wallets/VerumcoinTransaction.java

@@ -0,0 +1,25 @@
+/*************************************************************************************
+ * Copyright (C) 2014-2020 GENERAL BYTES s.r.o. All rights reserved.
+ *
+ * This software may be distributed and modified under the terms of the GNU
+ * General Public License version 2 (GPL2) as published by the Free Software
+ * Foundation and appearing in the file GPL2.TXT included in the packaging of
+ * this file. Please note that GPL2 Section 2[b] requires that all works based
+ * on this software must also be made publicly available under the terms of
+ * the GPL2 ("Copyleft").
+ *
+ * Contact information
+ * -------------------
+ *
+ * GENERAL BYTES s.r.o.
+ * Web      :  http://www.generalbytes.com
+ *
+ ************************************************************************************/
+package com.generalbytes.batm.server.extensions.extra.verumcoin.wallets;
+
+import wf.bitcoin.javabitcoindrpcclient.BitcoindRpcClient.Transaction;
+
+public interface VerumcoinTransaction extends Transaction {
+    boolean instantlock();
+    boolean instantlock_internal();
+}