Btc only

.circleci/config.yml

@@ -1,65 +1,81 @@
 version: 2.1
 jobs:
-  emulator-build-test:
-    docker:
-      - image: circleci/python:3.7
-    steps:
-      - checkout
-      - run:
-          name: Update Submodules
-          command: |
-            git submodule update --init --recursive
-      - setup_remote_docker
-      - run:
-          name: Build Emulator and Run Tests
-          command: |
-            pushd ./scripts/emulator
-            set +e
-            docker-compose up --build firmware-unit
-            docker-compose up --build python-keepkey
-            set -e
-            mkdir -p ../../test-reports
-            docker cp "$(docker-compose ps -q firmware-unit)":/kkemu/test-reports/. ../../test-reports/
-            docker cp "$(docker-compose ps -q python-keepkey)":/kkemu/test-reports/. ../../test-reports/
-            popd
-            [ "$(cat test-reports/python-keepkey/status)$(cat test-reports/firmware-unit/status)" == "00" ] || exit 1
-      - store_test_results:
-          path: test-reports
+    emulator-build-test:
+        docker:
+            - image: circleci/python:3.7
+        steps:
+            - checkout
+            - run:
+                  name: Update Submodules
+                  command: |
+                      git submodule update --init --recursive
+            - setup_remote_docker
+            - run:
+                  name: Install Compose v2 plugin
+                  command: |
+                      mkdir -p ~/.docker/cli-plugins
+                      curl -SL https://github.com/docker/compose/releases/download/v2.29.2/docker-compose-linux-x86_64 \
+                          -o ~/.docker/cli-plugins/docker-compose
+                      chmod +x ~/.docker/cli-plugins/docker-compose
+                      docker compose version
+            - run:
+                  name: Build Emulator and Run Tests
+                  command: |
+                      pushd ./scripts/emulator
+                      set +e
+                      docker compose -f docker-compose-btc.yml up --build firmware-unit
+                      docker compose -f docker-compose-btc.yml up --build python-keepkey
+                      set -e
+                      mkdir -p ../../test-reports
+                      docker cp "$(docker compose -f docker-compose-btc.yml ps -a -q firmware-unit)":/kkemu/test-reports/. ../../test-reports/
+                      docker cp "$(docker compose -f docker-compose-btc.yml ps -a -q python-keepkey)":/kkemu/test-reports/. ../../test-reports/
+                      popd
+                      [ "$(cat test-reports/python-keepkey/status)$(cat test-reports/firmware-unit/status)" == "00" ] || exit 1
+            - store_test_results:
+                  path: test-reports
 
-  emulator-publish:
-    docker:
-      - image: circleci/python:3.7
-    steps:
-      - checkout
-      - run:
-          name: Update Submodules
-          command: |
-            git submodule update --init --recursive
-      - setup_remote_docker
-      - run:
-          name: Build Emulator
-          command: |
-            pushd ./scripts/emulator
-            docker-compose build kkemu
-            popd
-      - run:
-          name: Publish Emulator
-          command: |
-            docker login -u $KK_DOCKERHUB_USER -p $KK_DOCKERHUB_PASS
-            docker push kktech/kkemu
-            LATEST_IMAGE_ID=$(docker images | grep -i kktech/kkemu | grep -i latest | awk '{print $3}' )
-            FW_VERSION=$(cat ./CMakeLists.txt | tr -d '\n' | awk -v FS="(KeepKeyFirmwareVERSION|LANGUAGES)" '{print $1}' | awk '{print $4}')
-            docker tag $LATEST_IMAGE_ID kktech/kkemu:v$FW_VERSION
-            docker push kktech/kkemu
+    emulator-publish:
+        docker:
+            - image: circleci/python:3.7
+        steps:
+            - checkout
+            - run:
+                  name: Update Submodules
+                  command: |
+                      git submodule update --init --recursive
+            - setup_remote_docker
+            - run:
+                  name: Install Compose v2 plugin
+                  command: |
+                      mkdir -p ~/.docker/cli-plugins
+                      curl -SL https://github.com/docker/compose/releases/download/v2.29.2/docker-compose-linux-x86_64 \
+                          -o ~/.docker/cli-plugins/docker-compose
+                      chmod +x ~/.docker/cli-plugins/docker-compose
+                      docker compose version
+            - run:
+                  name: Build Emulator
+                  command: |
+                      pushd ./scripts/emulator
+                      docker compose -f docker-compose-btc.yml build kkemu
+                      popd
+            - run:
+                  name: Publish Emulator
+                  command: |
+                      docker login -u $KK_DOCKERHUB_USER -p $KK_DOCKERHUB_PASS
+                      docker push kktech/kkemu
+                      LATEST_IMAGE_ID=$(docker images | grep -i kktech/kkemu | grep -i latest | awk '{print $3}' )
+                      FW_VERSION=$(cat ./CMakeLists.txt | tr -d '\n' | awk -v FS="(KeepKeyFirmwareVERSION|LANGUAGES)" '{print $1}' | awk '{print $4}')
+                      docker tag $LATEST_IMAGE_ID kktech/kkemu:v$FW_VERSION
+                      docker push kktech/kkemu
 
 workflows:
-  version: 2
-  emulator:
-    jobs:
-      - emulator-build-test
-      - emulator-publish:
-          filters:
-            branches:
-              only: master
-          requires:
+    version: 2
+    emulator:
+        jobs:
             - emulator-build-test
+            - emulator-publish:
+                  filters:
+                      branches:
+                          only: master
+                  requires:
+                      - emulator-build-test

.gitignore

@@ -1,5 +1,5 @@
-bin
-build
+bin/
+build/
 .DS_Store
 .vscode/
 

CMakeLists.txt

@@ -110,6 +110,10 @@ else()
   add_definitions(-DDEBUG_LINK=0)
 endif()
 
+if("${COIN_SUPPORT}" STREQUAL "BTC")
+  add_definitions(-DBITCOIN_ONLY)
+endif()
+
 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
   add_definitions(-DDEBUG_ON)
   add_definitions(-DMEMORY_PROTECT=0)

include/keepkey/firmware/coins.def

@@ -2,6 +2,7 @@
 //coin_name             coin_shortcut  address_type  maxfee_kb          p2sh        signed_message_header                    bip44_account_path  forkid/chain_id decimals    contract_address         xpub_magic       segwit        force_bip143  curve_name                         cashaddr_prefix       bech32_prefix    decred         xpub_magic_segwit_p2sh  xpub_mmagic_segwit_native  nanoaddr_prefix  taproot
 X(true, "Bitcoin",      true, "BTC",   true,   0,    true,     100000,  true,   5,  true, "Bitcoin Signed Message:\n",       true, 0x80000000,   false,   0,     true,   8,  false, NO_CONTRACT,      true, 76067358,  true, true,   true, false,  true, SECP256K1_STRING,            false, "",            true, "bc",      false, false,  true,  77429938,        true, 78792518,            false, "",       true, true    )
 X(true, "Testnet",      true, "TEST",  true, 111,    true,   10000000,  true, 196,  true, "Bitcoin Signed Message:\n",       true, 0x80000001,   false,   0,     true,   8,  false, NO_CONTRACT,      true, 70617039,  true, true,   true, false,  true, SECP256K1_STRING,            false, "",            true, "tb",      false, false,  true,  71979618,        true, 73342198,            false, "",       true, true    )
+#ifndef  BITCOIN_ONLY
 X(true, "BitcoinCash",  true, "BCH",   true,   0,    true,     500000,  true,   5,  true, "Bitcoin Signed Message:\n",       true, 0x80000091,   true,    0,     true,   8,  false, NO_CONTRACT,      true, 76067358,  true, false,  true, true,   true, SECP256K1_STRING,            true, "bitcoincash",  false, "",       false, false,  false,        0,        false,       0,            false, "",       true, false   )
 X(true, "Namecoin",     true, "NMC",   true,  52,    true,   10000000,  true,   5,  true, "Namecoin Signed Message:\n",      true, 0x80000007,   false,   0,     true,   8,  false, NO_CONTRACT,      true, 27108450,  true, false,  true, false,  true, SECP256K1_STRING,            false, "",            false, "",       false, false,  false,        0,        false,       0,            false, "",       true, false   )
 X(true, "Litecoin",     true, "LTC",   true,  48,    true,    1000000,  true,  50,  true, "Litecoin Signed Message:\n",      true, 0x80000002,   false,   0,     true,   8,  false, NO_CONTRACT,      true, 27108450,  true, true,   true, false,  true, SECP256K1_STRING,            false, "",            true, "ltc",     false, false,  true,  28471030,        true, 78792518,            false, "",       true, false   )
@@ -46,6 +47,6 @@ X(true, "Terra",        true, "LUNA", false,  NA,    false,        NA,  false, N
 X(true, "Kava",         true, "KAVA", false,  NA,    false,        NA,  false, NA,  false, {0},                              true, 0x800001cb,   false,   0,     true,   6,  false, NO_CONTRACT,      false, 0,        false, false, false, false, true, SECP256K1_STRING,            false, "",            false, "kava",   false, false,  false,        0,        false,       0,            false, "",       true, false   )
 X(true, "Secret",       true, "SCRT", false,  NA,    false,        NA,  false, NA,  false, {0},                              true, 0x80000211,   false,   0,     true,   6,  false, NO_CONTRACT,      false, 0,        false, false, false, false, true, SECP256K1_STRING,            false, "",            false, "secret", false, false,  false,        0,        false,       0,            false, "",       true, false   )
 X(true, "MAYAChain",    true, "CACAO", false,  NA,   false,        NA,  false, NA,  false, {0},                              true, 0x800003a3,   false,   0,     true,   10, false, NO_CONTRACT,      false, 0,        false, false, false, false, true, SECP256K1_STRING,            false, "",            false, "maya",   false, false,  false,        0,        false,       0,            false, "",       true, false   )
-
+#endif // BITCOIN_ONLY
 #undef X
 #undef NO_CONTRACT

include/keepkey/firmware/coins.h

@@ -44,14 +44,20 @@ enum {
   CONCAT(CoinIndex, __COUNTER__),
 #include "keepkey/firmware/coins.def"
 
+#ifdef BITCOIN_ONLY
+// For full-featured keepkey, this is defined in ethereum_tokens.h. For bitcoin only keepkey, need to
+// define it here because ethereum_tokens.h is not included in any file
+#define TOKENS_COUNT  0
+#else
 #define X(INDEX, NAME, SYMBOL, DECIMALS, CONTRACT_ADDRESS) \
   CONCAT(CoinIndex, __COUNTER__),
 #include "keepkey/firmware/tokens.def"
-
+#endif
   CoinIndexLast,
   CoinIndexFirst = 0
 };
 
+
 #define COINS_COUNT ((int)CoinIndexLast - (int)CoinIndexFirst)
 #define NODE_STRING_LENGTH 50
 

include/keepkey/firmware/fsm.h

@@ -77,6 +77,7 @@ void fsm_msgWordAck(WordAck *msg);
 void fsm_msgCharacterAck(CharacterAck *msg);
 void fsm_msgApplyPolicies(ApplyPolicies *msg);
 
+#ifndef BITCOIN_ONLY
 // ethereum
 void fsm_msgEthereumGetAddress(EthereumGetAddress *msg);
 void fsm_msgEthereumSignTx(EthereumSignTx *msg);
@@ -118,6 +119,8 @@ void fsm_msgMayachainGetAddress(const MayachainGetAddress *msg);
 void fsm_msgMayachainSignTx(const MayachainSignTx *msg);
 void fsm_msgMayachainMsgAck(const MayachainMsgAck *msg);
 
+#endif  // BITCOIN_ONLY
+
 #if DEBUG_LINK
 // void fsm_msgDebugLinkDecision(DebugLinkDecision *msg);
 void fsm_msgDebugLinkGetState(DebugLinkGetState *msg);

include/keepkey/transport/interface.h

@@ -20,9 +20,15 @@
 #ifndef INTERFACE_H
 #define INTERFACE_H
 
+#include "types.pb.h"
 // Allow this file to be used from C++ by renaming an unfortunately named field:
 #define delete del
 #include "messages.pb.h"
+#undef delete
+
+#ifndef BITCOIN_ONLY
+// Allow this file to be used from C++ by renaming an unfortunately named field:
+#define delete del
 #include "messages-nano.pb.h"
 #undef delete
 
@@ -36,7 +42,8 @@
 #include "messages-thorchain.pb.h"
 #include "messages-mayachain.pb.h"
 
-#include "types.pb.h"
+#endif  // BITCOIN_ONLY
+
 #include "trezor_transport.h"
 
 #ifndef EMULATOR

include/keepkey/variant/keepkey.h

@@ -1,16 +1,51 @@
+/*
+ * This file is part of the KeepKey project.
+ *
+ * Copyright (C) 2025 markrypto
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #ifndef KEEPKEY_VARIANT_KEEPKEY_H
 #define KEEPKEY_VARIANT_KEEPKEY_H
 
 #include "keepkey/board/variant.h"
 
-#define VARIANTINFO_KEEPKEY                          \
-  .version = 1, .name = "KeepKey", .logo = &kk_logo, \
-  .logo_reversed = &kk_logo_reversed,                \
-  .screensaver_timeout = ONE_SEC * 60 * 10, .screensaver = &kk_screensaver,
+#ifdef BITCOIN_ONLY
+// use the bitcoin-only logo
+#define VARIANTINFO_KEEPKEY                         \
+.version = 1, .name = "KeepKeyBTC", .logo = &kkbtc_logo, \
+.logo_reversed = &kkbtc_logo_reversed,                \
+.screensaver_timeout = ONE_SEC * 60 * 10, .screensaver = &kkbtc_screensaver,
+
+extern const VariantInfo variant_keepkey;
+extern const VariantAnimation kkbtc_logo;
+extern const VariantAnimation kkbtc_logo_reversed;
+extern const VariantAnimation kkbtc_screensaver;
+
+#else
+
+#define VARIANTINFO_KEEPKEY                         \
+.version = 1, .name = "KeepKey", .logo = &kk_logo, \
+.logo_reversed = &kk_logo_reversed,                \
+.screensaver_timeout = ONE_SEC * 60 * 10, .screensaver = &kk_screensaver,
 
 extern const VariantInfo variant_keepkey;
 extern const VariantAnimation kk_logo;
 extern const VariantAnimation kk_logo_reversed;
 extern const VariantAnimation kk_screensaver;
 
-#endif
+#endif // BITCOIN_ONLY
+
+#endif

lib/board/variant.c

@@ -118,7 +118,11 @@ const VariantInfo *__attribute__((weak)) variant_getInfo(void) {
     case MODEL_KEEPKEY:
       return &variant_keepkey;
     case MODEL_SALT:
+#ifndef BITCOIN_ONLY
       return &variant_salt;
+#else 
+      return &variant_keepkey;
+#endif
     case MODEL_FOX:
       return &variant_keepkey;
     case MODEL_KASPERSKY:
@@ -152,7 +156,11 @@ const VariantAnimation *variant_getLogo(bool reversed) {
 
 const char *variant_getName(void) {
 #ifdef EMULATOR
-  return "Emulator";
+  #ifdef BITCOIN_ONLY
+    return "EmulatorBTC";
+  #else
+    return "Emulator";
+  #endif
 #else
   if (name) {
     return name;