Merge pull request #22 from trilitech/emturner@bump-sdk

build: bump sdk/speculos versions

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
         device: [nanos, nanosp, nanox, stax]
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:1d9f741e9bc969b072e2de53762b64993536c0f7
+      image: ghcr.io/ledgerhq/ledger-app-builder/ledger-app-builder:3.5.0
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -116,8 +116,8 @@ jobs:
           mkdir -p tests/samples/micheline/nanosp
           mkdir -p tests/samples/operations/nanosp
 
-          mkdir -p tests/samples/micheline/nanox
-          mkdir -p tests/samples/operations/nanox
+#          mkdir -p tests/samples/micheline/nanox
+#          mkdir -p tests/samples/operations/nanox
 
       - name: Generate
         run: |
@@ -133,10 +133,10 @@ jobs:
           dune exec ./tests/generate/generate.exe operations 500 \
               nanosp tests/samples/operations \
 
-          dune exec ./tests/generate/generate.exe micheline 500 \
-              nanox tests/samples/micheline
-          dune exec ./tests/generate/generate.exe operations 500 \
-              nanox tests/samples/operations
+#          dune exec ./tests/generate/generate.exe micheline 500 \
+#              nanox tests/samples/micheline
+#          dune exec ./tests/generate/generate.exe operations 500 \
+#              nanox tests/samples/operations
 
       - name: Unit tests
         run: |
@@ -167,25 +167,25 @@ jobs:
           name: nanosp_samples_operations
           path: tests/samples/operations/nanosp
 
-      - name: Upload results (nanox, micheline)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanox_samples_micheline
-          path: tests/samples/micheline/nanox
-
-      - name: Upload results (nanox, operations)
-        uses: actions/upload-artifact@v3
-        with:
-          name: nanox_samples_operations
-          path: tests/samples/operations/nanox
+#      - name: Upload results (nanox, micheline)
+#        uses: actions/upload-artifact@v3
+#        with:
+#          name: nanox_samples_micheline
+#          path: tests/samples/micheline/nanox
+#
+#      - name: Upload results (nanox, operations)
+#        uses: actions/upload-artifact@v3
+#        with:
+#          name: nanox_samples_operations
+#          path: tests/samples/operations/nanox
 
   integration_tests_samples:
     needs: [build_app, generate_samples_unit_tests, build_docker_integration_tests]
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        device: [nanos, nanosp, nanox]
+        device: [nanos, nanosp]
         type: [micheline, operations]
     container:
       image: ${{ needs.build_docker_integration_tests.outputs.image }}

.github/workflows/docker.yml

@@ -40,13 +40,23 @@ jobs:
           sudo rm -rf "/usr/local/share/boost"
           sudo rm -rf "$AGENT_TOOLSDIRECTORY"
           sudo df -h
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
       - name: Branches ref
         id: branches
         shell: bash
         run: |
           echo "source=$(echo ${{ github.head_ref }} | cut -c -63 | sed -E 's/[^a-z0-9-]+/-/g' | sed -E 's/^-*([a-z0-9-]+[a-z0-9])-*$$/\1/g')" >> $GITHUB_OUTPUT
           echo "target=$(echo ${GITHUB_BASE_REF} | cut -c -63 | sed -E 's/[^a-z0-9-]+/-/g' | sed -E 's/^-*([a-z0-9-]+[a-z0-9])-*$$/\1/g')" >> $GITHUB_OUTPUT
           echo "branch=$(echo ${{ github.ref }} | perl -pE 's|.*?/.*?/||g' | cut -c -63 | sed -E 's/[^a-z0-9-]+/-/g' | sed -E 's/^-*([a-z0-9-]+[a-z0-9])-*$$/\1/g')" >> $GITHUB_OUTPUT
+
+      - name: Fetch branches
+        run: |
+          if [ ! -z ${{ steps.branches.outputs.target }} ]; then
+            git fetch origin ${GITHUB_BASE_REF}
+          fi
       - name: Container tag
         id: container_tag
         run: |

Makefile

@@ -23,8 +23,8 @@ docker_speculos:
 	$(DOCKER) image tag $(LEDGERHQ)/speculos speculos
 
 docker_ledger_app_builder:
-	$(DOCKER) pull $(LEDGERHQ)/ledger-app-builder/ledger-app-builder:1d9f741e9bc969b072e2de53762b64993536c0f7
-	$(DOCKER) image tag $(LEDGERHQ)/ledger-app-builder/ledger-app-builder:1d9f741e9bc969b072e2de53762b64993536c0f7 \
+	$(DOCKER) pull $(LEDGERHQ)/ledger-app-builder/ledger-app-builder:3.5.0
+	$(DOCKER) image tag $(LEDGERHQ)/ledger-app-builder/ledger-app-builder:3.5.0 \
 			ledger-app-builder
 
 docker_ledger_app_ocaml:

docker/Dockerfile.integration-tests

@@ -1,9 +1,9 @@
-FROM ghcr.io/ledgerhq/speculos:sha-744f56b
+FROM ghcr.io/ledgerhq/speculos:sha-6a34680
 
 RUN apt update &&                                               \
     apt install -y curl jq build-essential libsodium-dev git &&	\
-    pip install base58 pytezos &&                               \
-    git clone --depth 1 --branch v1.11.1 https://github.com/ledgerHQ/ragger && \
+    pip install base58 pytezos pytesseract &&                   \
+    git clone --depth 1 --branch v1.11.4 https://github.com/ledgerHQ/ragger && \
     cd ragger &&                                                \
     pip install --extra-index-url https://test.pypi.org/simple/ '.[all_backends]' && \
     cd ..

tests/integration/check_section_text.py

@@ -27,18 +27,18 @@ class Screen:
   text: list[str]
 
   def __str__(self):
-    return f"title=\"{self.title}\" Text=\"{''.join(self.text)}\""
+    return f"title=\"{self.title}\" Text=[{', '.join(self.text)}]"
 
-  def matches(self, content: str, content_lines: int, device) -> bool:
-    content = content.lstrip('\n')
+  def matches(self, content: str, content_lines: int) -> bool:
     for l in self.text:
-      l = device_alter_content(device, l)
+      content = content.lstrip('\n')
+      print(f"l: {l}, c: {content[:len(l)]}")
       if not content.startswith(l):
         return False
       content = content.removeprefix(l)
       content = content.lstrip('\n')
 
-    return len(self.text) == content_lines or len(content) == 0
+    return True
 
   def strip(self, content: str) -> str:
     for l in self.text:
@@ -90,45 +90,19 @@ def check_multi_screen(url, title, content, content_lines, device):
     """Assert that the screen contents across all screens with the given title match expected content."""
     while True:
       def check_screen(screen):
-        assert screen.title == title, \
-               f"expected section '{title}' but on '{screen.title}'"
-        assert screen.matches(content, content_lines, device), \
+        assert screen.title == title, f"expected section '{title}' but on '{screen.title}'"
+        assert screen.matches(content, content_lines), \
                f"{screen} did not match {content[:10]}...{content[-10:]}"
-        return screen
 
-      on_screen = with_retry(url, check_screen)
-      content = on_screen.strip(content)
+        return screen.strip(content)
+
+      content = with_retry(url, check_screen)
 
       if content == "":
         break
 
       press_right(url)
 
-    print(f'- final screen {on_screen} -')
-
-def check_potential_remaining_screen(url, device, title, content):
-    """Ignore the next blank screen on nanosp/nanox to avoid missing a potential terminal 'S'."""
-    # OCR issue https://github.com/LedgerHQ/speculos/issues/204
-    if device in ["nanosp", "nanox"] and content.endswith('S'):
-
-      def check_screen(screen):
-        if screen.title == title:
-          assert all([l == "" for l in screen.text]), f"Expected blank screen (containing only 'S'), got {screen.text}"
-        return screen
-
-      while True:
-        press_right(url)
-        screen = with_retry(url, check_screen)
-        if screen.title != title:
-          break
-
-      def check_back(screen):
-        assert screen.title == title
-
-      press_left(url)
-      # wait until we are back on last page of content
-      with_retry(url, check_back)
-
 def device_content_lines(device: str) -> int:
   if device == "nanos":
     return 1
@@ -137,17 +111,6 @@ def device_content_lines(device: str) -> int:
 
   raise ValueError(f"unsupported device '{device}'")
 
-def device_alter_content(device: str, content: str) -> str:
-  if device == "nanos":
-    return content
-  if device in ["nanosp", "nanox"]:
-    # OCR issue https://github.com/LedgerHQ/speculos/issues/204
-    content = content.replace('S', '')
-    content = content.replace('I', 'l')
-    return content
-
-  raise ValueError(f"unsupported device '{device}'")
-
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="Check a section of pages contain the expected content.")
     parser.add_argument("-d", "--device", help="device type: nanos | nanosp", required=True)
@@ -157,7 +120,6 @@ def device_alter_content(device: str, content: str) -> str:
     args = parser.parse_args()
 
     content_lines = device_content_lines(args.device)
-    content = device_alter_content(args.device, args.expected_content)
+    content = args.expected_content
 
     check_multi_screen(args.url, args.title, content, content_lines, args.device)
-    check_potential_remaining_screen(args.url, args.device, args.title, args.expected_content)

tests/integration/nanosp/regression_potential_empty_screen.sh

@@ -3,8 +3,8 @@
 start_speculos "$seed"
 expect_full_text 'Tezos Wallet' 'ready for' 'safe signing'
 send_async_apdus \
-	800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
-	800f8100890300000000000000000000000000000000000000000000000000000000000000009e00ffdd6102321bc251e4a5190ad5b12b251069d9b4904e02030400000002037a0000000a076501000000013100020000ffdd6102321bc251e4a5190ad5b12b251069d9b4010100000000000000000000000000000000000000000000000008530a0a530a530a53 "expect_apdu_return ba220e5b9af0fa350d127665049ef6dcc85304a6bd62fcc5e4f12752092af1f703399e1639e7884f86b83714e5eea2acdc56d3449f029e7258ef3bbbd35f449105d9545c3c62f7ffa088d3dfebcfa38cd316e2b4d4067cf288e9e275b8fe69019000"
+        800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
+        800f8100890300000000000000000000000000000000000000000000000000000000000000009e00ffdd6102321bc251e4a5190ad5b12b251069d9b4904e02030400000002037a0000000a076501000000013100020000ffdd6102321bc251e4a5190ad5b12b251069d9b4010100000000000000000000000000000000000000000000000008530a0a530a530a53 "expect_apdu_return ba220e5b9af0fa350d127665049ef6dcc85304a6bd62fcc5e4f12752092af1f703399e1639e7884f86b83714e5eea2acdc56d3449f029e7258ef3bbbd35f449105d9545c3c62f7ffa088d3dfebcfa38cd316e2b4d4067cf288e9e275b8fe69019000"
 expect_section_content nanosp 'Operation (0)' 'Transfer ticket'
 press_button right
 expect_section_content nanosp 'Fee' '0.01 tz'

tests/integration/nanosp/regression_press_right_works_across_apdu_recieves.sh

@@ -10,19 +10,11 @@ send_async_apdus \
         800f8200502000040743036c030b07430359030a074303680100000009225c365f340a246b25074303680100000024635e31225c3f45795f31214556627e393b45583b59550a234b6a325a54386860552158200345 "expect_apdu_return dcba96786c40c7894527a85050bc0b75eaee37aa020a52c634275450018da47822d552099146915f4c3280b3dbd4ab5d459b96b585247e58fda9bf53c9951dbe017811d074e688f11d8f47ce7f94c0548dca76be9ae9e87df794d3facdb4bb0a9000
 "
 
-expect_full_text 'Expression' '{lF_NONE {{WAP;lF {DlP {{DROP 1;PUH unit Unit;PUH bool True;PUH string "'
-press_button right
-expect_full_text 'Expression' ';L\\?p$-Fq)VDg\n]te\no4v0_8)\""}}} {{DROP 2;PUH unit Unit;PUH bool False;'
-press_button right
-expect_full_text 'Expression' 'PUH string "Li-%*edF6~?E[5Kmu?dyviwJ^2\"\\d$FyQ>>!>D$g(Qg";PUH string "*Tx'
-press_button right
-expect_full_text 'Expression' '<E`iG6Yf*A^kZ\\=7?H[mOlQ\n]Ehs"}}}} {lF_NONE {DUP} {{DROP 4;PUH unit Unit;'
-press_button right
-expect_full_text 'Expression' 'PUH bool True;PUH string "\"\\6_4\n$k%";PUH string "c^1\"\\?Ey_1!EVb~9;EX'
-press_button right
-expect_full_text 'Expression' ';YU\n#Kj2ZT8h`U!X "}}};lZE}'
-press_button right
+expect_section_content nanosp \
+                       'Expression' \
+                       '{IF_NONE {{SWAP;IF {DIP {{DROP 1;PUSH unit Unit;PUSH bool True;PUSH string ";L\\S?p$-Fq)VDg\n]te\no4v0_8)\""}}} {{DROP 2;PUSH unit Unit;PUSH bool False;PUSH string "Li-%*edF6~?E[5Kmu?dyviwJ^2\"\\d$FyQ>>!>D$g(Qg";PUSH string "*Tx<E`SiG6Yf*A^kZ\\=7?H[mOlQ\n]Ehs"}}}} {IF_NONE {DUP} {{DROP 4;PUSH unit Unit;PUSH bool True;PUSH string "\"\\6_4\n$k%";PUSH string "c^1\"\\?Ey_1!EVb~9;EX;YU\n#Kj2ZT8h`U!X "}}};SIZE}'
 
+press_button right
 expect_full_text 'Accept?' 'Press both buttons to accept.'
 press_button both
 expect_async_apdus_sent

tests/integration/nanosp/test_blindsign_too_deep.sh

@@ -15,12 +15,12 @@ expect_full_text 'Tezos Wallet' 'ready for' 'safe signing'
 press_button right
 expect_full_text 'Tezos Wallet' 'ready for' 'BLIND signing'
 send_async_apdus \
-	800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
-	800f0100eb0502000000f702000000f202000000ed02000000e802000000e302000000de02000000d902000000d402000000cf02000000ca02000000c502000000c002000000bb02000000b602000000b102000000ac02000000a702000000a2020000009d02000000980200000093020000008e02000000890200000084020000007f020000007a02000000750200000070020000006b02000000660200000061020000005c02000000570200000052020000004d02000000480200000043020000003e02000000390200000034020000002f020000002a02000000250200000020020000001b020000001602000000 "expect_apdu_return 9000" \
-	800f82001211020000000c02000000070200000002002a "expect_apdu_return 93070b00990e4cf29c31f6497307bea0ad86a9d0dc08dba8b607e8dc0e23652f8309e41ed87ac1d33006806b688cfcff7632c4fbe499ff3ea4983ae4f06dea7790ec25db045689bca2c63967b5c563aabff86c4ef163bff92af3bb2ca9392d099000"
+        800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
+        800f0100eb0502000000f702000000f202000000ed02000000e802000000e302000000de02000000d902000000d402000000cf02000000ca02000000c502000000c002000000bb02000000b602000000b102000000ac02000000a702000000a2020000009d02000000980200000093020000008e02000000890200000084020000007f020000007a02000000750200000070020000006b02000000660200000061020000005c02000000570200000052020000004d02000000480200000043020000003e02000000390200000034020000002f020000002a02000000250200000020020000001b020000001602000000 "expect_apdu_return 9000" \
+        800f82001211020000000c02000000070200000002002a "expect_apdu_return 93070b00990e4cf29c31f6497307bea0ad86a9d0dc08dba8b607e8dc0e23652f8309e41ed87ac1d33006806b688cfcff7632c4fbe499ff3ea4983ae4f06dea7790ec25db045689bca2c63967b5c563aabff86c4ef163bff92af3bb2ca9392d099000"
 expect_full_text 'Sign Hash' Micheline expression
 press_button right
-expect_full_text 'Sign Hash' AtwAJe8iMNaJwdugjXmGWQM8Z2dznb215smWzkLY3qY
+expect_full_text 'Sign Hash' AtwAJe8iMNaJwdugjXmGWQM8Z2dznb215smWzkSLY3qY
 press_button right
 expect_full_text 'Accept?' 'Press both buttons to accept.'
 press_button both

tests/integration/nanosp/test_blindsign_too_large.sh

@@ -15,11 +15,11 @@ expect_full_text 'Tezos Wallet' 'ready for' 'safe signing'
 press_button right
 expect_full_text 'Tezos Wallet' 'ready for' 'BLIND signing'
 send_async_apdus \
-	800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
-	800f810028050092abf8e3d9e5f8cfd9ae8a9fe5f28ea1d5b5abf1af82dae8a4b68df3d1889eb6f988f5e8d31a "expect_apdu_return ef565fa445d815cd77518a4d14ce90b7a536627455f0930c9dbfa22a75d478d83e2bcb333ba0d639dd28c1b77c5860e552ab02092a50a57f1424f573278230ab8ba81d8a40956415278a27e3f28cae64d1f1f13bf613e6e9a57035e9e14511029000"
+        800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
+        800f810028050092abf8e3d9e5f8cfd9ae8a9fe5f28ea1d5b5abf1af82dae8a4b68df3d1889eb6f988f5e8d31a "expect_apdu_return ef565fa445d815cd77518a4d14ce90b7a536627455f0930c9dbfa22a75d478d83e2bcb333ba0d639dd28c1b77c5860e552ab02092a50a57f1424f573278230ab8ba81d8a40956415278a27e3f28cae64d1f1f13bf613e6e9a57035e9e14511029000"
 expect_full_text 'Sign Hash' Micheline expression
 press_button right
-expect_full_text 'Sign Hash' H7Gq5omPmhFhDPeyywQsb5Mmt2fiBwsgwvuNXzu18Xq
+expect_full_text 'Sign Hash' H7Gq5omPmhFhDPeyywQsSb5Mmt2fiBwsgwvuNXzu18Xq
 press_button right
 expect_full_text 'Accept?' 'Press both buttons to accept.'
 press_button both

tests/integration/nanosp/test_tz2_sign_micheline_basic.sh

@@ -4,7 +4,7 @@ expect_full_text "Tezos Wallet" "ready for" "safe signing"
 send_apdu 800f000111048000002c800006c18000000080000000
 expect_apdu_return 9000
 send_apdu 800f81012305020000001d0100000004434143410100000004504f504f0100000006424f5544494e
-expect_full_text Expression '{"CACA";"POPO";"BOUDlN"}'
+expect_full_text Expression '{"CACA";"POPO";"BOUDIN"}'
 press_button right
 expect_full_text "Accept?" "Press both buttons to accept."
 press_button both

tests/integration/nanox/test_blindsign_too_deep.sh

@@ -15,12 +15,12 @@ expect_full_text 'Tezos Wallet' 'ready for' 'safe signing'
 press_button right
 expect_full_text 'Tezos Wallet' 'ready for' 'BLIND signing'
 send_async_apdus \
-	800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
-	800f0100eb0502000000f702000000f202000000ed02000000e802000000e302000000de02000000d902000000d402000000cf02000000ca02000000c502000000c002000000bb02000000b602000000b102000000ac02000000a702000000a2020000009d02000000980200000093020000008e02000000890200000084020000007f020000007a02000000750200000070020000006b02000000660200000061020000005c02000000570200000052020000004d02000000480200000043020000003e02000000390200000034020000002f020000002a02000000250200000020020000001b020000001602000000 "expect_apdu_return 9000" \
-	800f82001211020000000c02000000070200000002002a "expect_apdu_return 93070b00990e4cf29c31f6497307bea0ad86a9d0dc08dba8b607e8dc0e23652f8309e41ed87ac1d33006806b688cfcff7632c4fbe499ff3ea4983ae4f06dea7790ec25db045689bca2c63967b5c563aabff86c4ef163bff92af3bb2ca9392d099000"
+        800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
+        800f0100eb0502000000f702000000f202000000ed02000000e802000000e302000000de02000000d902000000d402000000cf02000000ca02000000c502000000c002000000bb02000000b602000000b102000000ac02000000a702000000a2020000009d02000000980200000093020000008e02000000890200000084020000007f020000007a02000000750200000070020000006b02000000660200000061020000005c02000000570200000052020000004d02000000480200000043020000003e02000000390200000034020000002f020000002a02000000250200000020020000001b020000001602000000 "expect_apdu_return 9000" \
+        800f82001211020000000c02000000070200000002002a "expect_apdu_return 93070b00990e4cf29c31f6497307bea0ad86a9d0dc08dba8b607e8dc0e23652f8309e41ed87ac1d33006806b688cfcff7632c4fbe499ff3ea4983ae4f06dea7790ec25db045689bca2c63967b5c563aabff86c4ef163bff92af3bb2ca9392d099000"
 expect_full_text 'Sign Hash' Micheline expression
 press_button right
-expect_full_text 'Sign Hash' AtwAJe8iMNaJwdugjXmGWQM8Z2dznb215smWzkLY3qY
+expect_full_text 'Sign Hash' AtwAJe8iMNaJwdugjXmGWQM8Z2dznb215smWzkSLY3qY
 press_button right
 expect_full_text 'Accept?' 'Press both buttons to accept.'
 press_button both

tests/integration/nanox/test_blindsign_too_large.sh

@@ -15,11 +15,11 @@ expect_full_text 'Tezos Wallet' 'ready for' 'safe signing'
 press_button right
 expect_full_text 'Tezos Wallet' 'ready for' 'BLIND signing'
 send_async_apdus \
-	800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
-	800f810028050092abf8e3d9e5f8cfd9ae8a9fe5f28ea1d5b5abf1af82dae8a4b68df3d1889eb6f988f5e8d31a "expect_apdu_return ef565fa445d815cd77518a4d14ce90b7a536627455f0930c9dbfa22a75d478d83e2bcb333ba0d639dd28c1b77c5860e552ab02092a50a57f1424f573278230ab8ba81d8a40956415278a27e3f28cae64d1f1f13bf613e6e9a57035e9e14511029000"
+        800f000011048000002c800006c18000000080000000 "expect_apdu_return 9000" \
+        800f810028050092abf8e3d9e5f8cfd9ae8a9fe5f28ea1d5b5abf1af82dae8a4b68df3d1889eb6f988f5e8d31a "expect_apdu_return ef565fa445d815cd77518a4d14ce90b7a536627455f0930c9dbfa22a75d478d83e2bcb333ba0d639dd28c1b77c5860e552ab02092a50a57f1424f573278230ab8ba81d8a40956415278a27e3f28cae64d1f1f13bf613e6e9a57035e9e14511029000"
 expect_full_text 'Sign Hash' Micheline expression
 press_button right
-expect_full_text 'Sign Hash' H7Gq5omPmhFhDPeyywQsb5Mmt2fiBwsgwvuNXzu18Xq
+expect_full_text 'Sign Hash' H7Gq5omPmhFhDPeyywQsSb5Mmt2fiBwsgwvuNXzu18Xq
 press_button right
 expect_full_text 'Accept?' 'Press both buttons to accept.'
 press_button both

tests/integration/nanox/test_tz2_sign_micheline_basic.sh

@@ -4,7 +4,7 @@ expect_full_text "Tezos Wallet" "ready for" "safe signing"
 send_apdu 800f000111048000002c800006c18000000080000000
 expect_apdu_return 9000
 send_apdu 800f81012305020000001d0100000004434143410100000004504f504f0100000006424f5544494e
-expect_full_text Expression '{"CACA";"POPO";"BOUDlN"}'
+expect_full_text Expression '{"CACA";"POPO";"BOUDIN"}'
 press_button right
 expect_full_text "Accept?" "Press both buttons to accept."
 press_button both

tests/integration/stax/utils.py

@@ -24,7 +24,7 @@
 from ragger.firmware.stax.layouts import ChoiceList
 from ragger.firmware.stax.positions import BUTTON_LOWER_LEFT, BUTTON_LOWER_RIGHT, BUTTON_ABOVE_LOWER_MIDDLE
 
-MAX_ATTEMPTS = 100
+MAX_ATTEMPTS = 50
 
 SCREEN_HOME_DEFAULT = "home"
 SCREEN_INFO_PAGE = "info"