BATM-7015: added buy and sell support for USDC via BitGo

server_extensions_api/src/main/java/com/generalbytes/batm/server/extensions/Converters.java

@@ -32,6 +32,7 @@ public class Converters {
     public static final BigDecimal XRP = BigDecimal.TEN.pow(6);
     public static final BigDecimal VERUM = BigDecimal.TEN.pow(8);
     public static final BigDecimal TRX = BigDecimal.TEN.pow(6);
+    public static final BigDecimal USDC = BigDecimal.TEN.pow(6);
 
     public static final BigDecimal TBCH = BigDecimal.TEN.pow(8);
     public static final BigDecimal TBTC = BigDecimal.TEN.pow(8);

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/BitcoinExtension.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2024 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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
@@ -56,7 +56,9 @@
 import com.generalbytes.batm.server.extensions.extra.bitcoin.wallets.coinbase.v2.CoinbaseWalletV2WithUniqueAddresses;
 import com.generalbytes.batm.server.extensions.extra.bitcoin.wallets.cryptx.v2.CryptXWallet;
 import com.generalbytes.batm.server.extensions.extra.bitcoin.wallets.cryptx.v2.CryptXWithUniqueAddresses;
+import com.generalbytes.batm.server.extensions.extra.ethereum.UsdcDefinition;
 import com.generalbytes.batm.server.extensions.watchlist.IWatchList;
+import com.google.common.collect.ImmutableSet;
 
 import java.math.BigDecimal;
 import java.net.InetSocketAddress;
@@ -613,14 +615,15 @@ public IRateSource createRateSource(String sourceLogin) {
 
     @Override
     public Set<String> getSupportedCryptoCurrencies() {
-        Set<String> result = new HashSet<String>();
+        Set<String> result = new HashSet<>();
         result.add(CryptoCurrency.BTC.getCode());
         result.add(CryptoCurrency.ETH.getCode());
         result.add(CryptoCurrency.LTC.getCode());
         result.add(CryptoCurrency.BCH.getCode());
         result.add(CryptoCurrency.EGLD.getCode());
         result.add(CryptoCurrency.USDTTRON.getCode());
         result.add(CryptoCurrency.BNB.getCode());
+        result.add(CryptoCurrency.USDC.getCode());
         return result;
     }
 
@@ -636,6 +639,6 @@ public IWatchList getWatchList(String name) {
 
     @Override
     public Set<ICryptoCurrencyDefinition> getCryptoCurrencyDefinitions() {
-        return null;
+        return ImmutableSet.of(new UsdcDefinition());
     }
 }

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/wallets/bitgo/v2/BitgoWallet.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2024 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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
@@ -70,6 +70,7 @@ public class BitgoWallet implements IWallet, ICanSendMany {
             put(CryptoCurrency.USDTTRON.getCode(), "trx:usdt");
             put(CryptoCurrency.XRP.getCode(), "xrp");
             put(CryptoCurrency.TBTC.getCode(), "tbtc");
+            put(CryptoCurrency.USDC.getCode(), "usdc");
         }
     };
 
@@ -85,6 +86,7 @@ public class BitgoWallet implements IWallet, ICanSendMany {
             put(CryptoCurrency.TBTC.getCode(), pow10Exp(Converters.TBTC));
             put(CryptoCurrency.TLTC.getCode(), pow10Exp(Converters.TLTC));
             put(CryptoCurrency.TBCH.getCode(), pow10Exp(Converters.TBCH));
+            put(CryptoCurrency.USDC.getCode(), pow10Exp(Converters.USDC));
         }
 
         private int pow10Exp(BigDecimal val) {
@@ -138,7 +140,7 @@ public String sendMany(Collection<Transfer> transfers, String cryptoCurrency, St
             List<BitGoRecipient> recipients = transfers.stream()
                 .map(transfer -> new BitGoRecipient(transfer.getDestinationAddress(), toSatoshis(transfer.getAmount(), cryptoCurrency)))
                 .collect(Collectors.toList());
-            final BitGoSendManyRequest request = new BitGoSendManyRequest(recipients, walletPassphrase, description, this.numBlocks);
+            final BitGoSendManyRequest request = createBitGoSendManyRequest(recipients, cryptoCurrency, description);
             String bitgoCryptoCurrency = cryptoCurrencies.get(cryptoCurrency);
             return getResultTxId(api.sendMany(bitgoCryptoCurrency, this.walletId, request));
         } catch (HttpStatusIOException hse) {
@@ -154,7 +156,7 @@ public String sendMany(Collection<Transfer> transfers, String cryptoCurrency, St
     @Override
     public String sendCoins(String destinationAddress, BigDecimal amount, String cryptoCurrency, String description) {
         try {
-            final BitGoCoinRequest request = new BitGoCoinRequest(destinationAddress, toSatoshis(amount, cryptoCurrency), walletPassphrase, description, this.numBlocks, this.feeRate, this.maxFeeRate);
+            final BitGoCoinRequest request = createBitGoCoinRequest(destinationAddress, amount, cryptoCurrency, description);
             String bitgoCryptoCurrency = cryptoCurrencies.get(cryptoCurrency);
             return getResultTxId(api.sendCoins(bitgoCryptoCurrency, this.walletId, request));
         } catch (HttpStatusIOException hse) {
@@ -167,6 +169,43 @@ public String sendCoins(String destinationAddress, BigDecimal amount, String cry
         return null;
     }
 
+    private BitGoSendManyRequest createBitGoSendManyRequest(List<BitGoRecipient> recipients, String cryptoCurrency, String description) {
+        if (CryptoCurrency.USDC.getCode().equalsIgnoreCase(cryptoCurrency)) {
+            return new BitGoSendManyRequest(recipients, this.walletPassphrase, description, this.numBlocks, "transfer");
+        }
+
+        return new BitGoSendManyRequest(recipients, this.walletPassphrase, description, this.numBlocks);
+    }
+
+    private BitGoCoinRequest createBitGoCoinRequest(String destinationAddress,
+                                                    BigDecimal amount,
+                                                    String cryptoCurrency,
+                                                    String description
+    ) {
+        if (CryptoCurrency.USDC.getCode().equalsIgnoreCase(cryptoCurrency)) {
+            return new BitGoCoinRequest(
+                destinationAddress,
+                toSatoshis(amount, cryptoCurrency),
+                this.walletPassphrase,
+                description,
+                this.numBlocks,
+                this.feeRate,
+                this.maxFeeRate,
+                "transfer"
+            );
+        }
+
+        return new BitGoCoinRequest(
+            destinationAddress,
+            toSatoshis(amount, cryptoCurrency),
+            this.walletPassphrase,
+            description,
+            this.numBlocks,
+            this.feeRate,
+            this.maxFeeRate
+        );
+    }
+
     protected String toSatoshis(BigDecimal amount, String cryptoCurrency) {
         return amount
             .movePointRight(getDecimals(cryptoCurrency))

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/wallets/bitgo/v2/BitgoWalletWithUniqueAddresses.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2024 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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
@@ -45,6 +45,7 @@ public class BitgoWalletWithUniqueAddresses extends BitgoWallet implements IGene
         {
             put(CryptoCurrency.USDT.getCode(), "eth");
             put(CryptoCurrency.USDTTRON.getCode(), "trx");
+            put(CryptoCurrency.USDC.getCode(), "eth");
         }
     };
 

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/wallets/bitgo/v2/IBitgoAPI.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2020 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/wallets/bitgo/v2/dto/BitGoCoinRequest.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2024 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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
@@ -28,6 +28,7 @@ public class BitGoCoinRequest {
     private String comment;
     private Integer feeRate;
     private Integer maxFeeRate;
+    private String type;
 
 
     public BitGoCoinRequest(String address, String amount, String walletPassphrase, String comment, Integer numBlocks) {
@@ -38,13 +39,34 @@ public BitGoCoinRequest(String address, String amount, String walletPassphrase,
         this.comment = comment;
     }
 
-    public BitGoCoinRequest(String address, String amount, String walletPassphrase, String comment, Integer numBlocks, Integer feeRate, Integer maxFeeRate) {
+    public BitGoCoinRequest(String address,
+                            String amount,
+                            String walletPassphrase,
+                            String comment,
+                            Integer numBlocks,
+                            Integer feeRate,
+                            Integer maxFeeRate
+    ) {
         this(address, amount, walletPassphrase, comment, numBlocks);
 
         this.feeRate = feeRate;
         this.maxFeeRate = maxFeeRate;
     }
 
+    public BitGoCoinRequest(String address,
+                            String amount,
+                            String walletPassphrase,
+                            String comment,
+                            Integer numBlocks,
+                            Integer feeRate,
+                            Integer maxFeeRate,
+                            String type
+    ) {
+        this(address, amount, walletPassphrase, comment, numBlocks, feeRate, maxFeeRate);
+
+        this.type = type;
+    }
+
     public String getAddress() {
         return address;
     }
@@ -100,4 +122,12 @@ public Integer getMaxFeeRate() {
     public void setMaxFeeRate(Integer maxFeeRate) {
         this.maxFeeRate = maxFeeRate;
     }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
 }

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/bitcoin/wallets/bitgo/v2/dto/BitGoSendManyRequest.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2019 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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
@@ -24,6 +24,7 @@ public class BitGoSendManyRequest {
     public String walletPassphrase;
     public Integer numBlocks;
     public String comment;
+    public String type;
 
     public BitGoSendManyRequest(List<BitGoRecipient> recipients, String walletPassphrase, String comment){
       this(recipients, walletPassphrase, comment, 2);
@@ -36,6 +37,12 @@ public BitGoSendManyRequest(List<BitGoRecipient> recipients, String walletPassph
         this.comment = comment;
     }
 
+    public BitGoSendManyRequest(List<BitGoRecipient> recipients, String walletPassphrase, String comment, Integer numBlocks, String type) {
+        this(recipients, walletPassphrase, comment, numBlocks);
+
+        this.type = type;
+    }
+
     public static class BitGoRecipient {
         public String address;
         public String amount; // in satoshis

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/ethereum/UsdcDefinition.java

@@ -1,10 +1,27 @@
+/*************************************************************************************
+ * Copyright (C) 2014-2025 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.ethereum;
 
 import com.generalbytes.batm.common.currencies.CryptoCurrency;
 import com.generalbytes.batm.server.extensions.CryptoCurrencyDefinition;
 import com.generalbytes.batm.server.extensions.payment.IPaymentSupport;
 
-public class UsdcDefinition extends CryptoCurrencyDefinition{
+public class UsdcDefinition extends CryptoCurrencyDefinition {
     private final IPaymentSupport paymentSupport = new UsdcPaymentSupport();
 
     public UsdcDefinition() {

server_extensions_extra/src/main/java/com/generalbytes/batm/server/extensions/extra/ethereum/UsdcPaymentSupport.java

@@ -1,5 +1,5 @@
 /*************************************************************************************
- * Copyright (C) 2014-2020 GENERAL BYTES s.r.o. All rights reserved.
+ * Copyright (C) 2014-2025 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

server_extensions_extra/src/main/resources/batm-extensions.xml

@@ -45,6 +45,7 @@
                 <cryptocurrency buyonly="true">ETH</cryptocurrency><!--BitGo’s Ethereum wallets are only available to BitGo Enterprise customers-->
                 <cryptocurrency>XRP</cryptocurrency><!-- BitGo Enterprise-->
                 <cryptocurrency buyonly="true">USDT</cryptocurrency>
+                <cryptocurrency buyonly="true">USDC</cryptocurrency>
                 <help>Host should start with http:// or https://. num_blocks is an integer greater than 2.</help>
             </wallet>
             <wallet prefix="bitgonoforward" name="BitGo Wallet (no forward)">
@@ -65,6 +66,7 @@
                 <cryptocurrency>XRP</cryptocurrency><!-- BitGo Enterprise-->
                 <cryptocurrency>USDT</cryptocurrency><!-- BitGo Enterprise-->
                 <cryptocurrency>USDTTRON</cryptocurrency>
+                <cryptocurrency>USDC</cryptocurrency>
                 <help>This variant of the wallet generates new addresses for each sell transaction and does not forward payments from temporary address. Host should start with http:// or https://. num_blocks is an integer greater than 2.</help>
             </wallet>
             <wallet prefix="cryptx" name="CryptX Wallet System">