feat(core): add support for tron cancel unstake

[somebodyLi]

1. increase the size of qr code decode buffer

Summary by CodeRabbit

• New Features
  • Introduced a new option to cancel all unfreeze operations in Tron transactions with an updated confirmation process.
  • Enhanced QR code scanning to support larger codes and include improved error recovery for a smoother experience.
  • Streamlined the asset freeze interface so that additional transaction details are shown only when relevant, resulting in a cleaner display.

[coderabbitai]

Walkthrough

This pull request introduces a new Tron contract type to cancel all unfreeze operations. It adds the TronCancelAllUnfreezeV2Contract definition to protocol messages and updates serialization and transaction signing logic to handle this option. A new UI confirmation function is implemented, and the asset freeze interface logic is streamlined. Additionally, the QR code scanning functionality is improved by increasing the buffer size and adding error handling.

Changes

File(s)	Change Summary
common/protob/messages-tron.proto, core/src/apps/tron/{serialize.py,sign_tx.py}, core/src/trezor/messages.py, python/src/trezorlib/messages.py	Adds new TronCancelAllUnfreezeV2Contract and corresponding fields/branches to protocol definitions, serialization, and transaction signing.
core/src/apps/tron/layout.py, core/src/trezor/lvglui/scrs/template.py	Introduces a new confirmation function and streamlines UI container creation for Tron transactions.
core/embed/.../modtrezorio-camera.h, core/src/trezor/qr.py	Increases QR code buffer size and wraps the scanning call with error handling.

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📜 Recent review details

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Review profile: CHILL
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📥 Commits

Reviewing files that changed from the base of the PR and between 53d859a and cc528e1.

📒 Files selected for processing (9)

• common/protob/messages-tron.proto (2 hunks)
• core/embed/extmod/modtrezorio/modtrezorio-camera.h (1 hunks)
• core/src/apps/tron/layout.py (1 hunks)
• core/src/apps/tron/serialize.py (1 hunks)
• core/src/apps/tron/sign_tx.py (1 hunks)
• core/src/trezor/lvglui/scrs/template.py (1 hunks)
• core/src/trezor/messages.py (3 hunks)
• core/src/trezor/qr.py (1 hunks)
• python/src/trezorlib/messages.py (4 hunks)

🧰 Additional context used

🧬 Code Graph Analysis (5)

core/src/apps/tron/layout.py (2)

core/src/trezor/wire/__init__.py (1)

• Context (236-386)

core/src/trezor/ui/layouts/lvgl/__init__.py (1)

• confirm_tron_unfreeze (2274-2299)

core/src/trezor/qr.py (1)

core/src/trezor/lvglui/scrs/homescreen.py (1)

• error_feedback (2211-2217)

core/src/trezor/lvglui/scrs/template.py (2)

core/src/trezor/lvglui/scrs/components/container.py (2)

• ContainerFlexCol (8-48)
• add_dummy (44-48)

core/src/trezor/lvglui/scrs/components/listitem.py (2)

• CardHeader (193-226)
• DisplayItem (109-163)

python/src/trezorlib/messages.py (2)

python/src/trezorlib/protobuf.py (2)

• Field (148-179)
• MessageType (189-249)

core/src/trezor/messages.py (1)

• TronCancelAllUnfreezeV2Contract (9483-9487)

core/src/trezor/messages.py (2)

python/src/trezorlib/messages.py (2)

• TronCancelAllUnfreezeV2Contract (11722-11723)
• MessageType (31-451)

core/src/trezor/enums/__init__.py (1)

• MessageType (23-443)

⏰ Context from checks skipped due to timeout of 90000ms (3)

• GitHub Check: Defs check
• GitHub Check: Style check
• GitHub Check: Gen check

🔇 Additional comments (14)

python/src/trezorlib/messages.py (4)

11502-11502: Field added to TronContract

New field for cancel_all_unfreeze_v2_contract looks good.

---

11522-11522: Parameter added to constructor

Parameter matches the new field.

---

11538-11538: Initialization in constructor

Properly initializes the new field.

---

11722-11724: New contract class definition

Empty message class for the new contract type looks correct.

core/embed/extmod/modtrezorio/modtrezorio-camera.h (1)

35-35: Buffer size increase looks good.

Doubling the QR code buffer from 512 to 1024 bytes will allow handling larger QR codes, which is necessary for more complex transaction data.

core/src/apps/tron/layout.py (1)

238-245: New confirmation function for cancel unstake.

The function implementation properly integrates with the existing confirmation UI system and provides clear context to users.

core/src/trezor/qr.py (1)

217-224: Good error handling addition.

Added try-except block prevents scanning loop crashes and provides user feedback on errors.

common/protob/messages-tron.proto (2)

108-109: New contract type definition looks correct.

Empty message structure matches other similar contract definitions in the file.

---

130-130: Contract integration properly implemented.

Field number (59) follows the sequential numbering pattern of other contract types.

core/src/apps/tron/sign_tx.py (1)

182-186: LGTM - Added support for cancel_all_unfreeze_v2_contract.

The code follows existing patterns and is correctly implemented.

core/src/apps/tron/serialize.py (1)

217-221: LGTM - Added serialization for cancel_all_unfreeze_v2_contract.

The code correctly implements serialization for the new contract type with proper contract type ID (59).

core/src/trezor/messages.py (2)

9483-9488: New class added correctly for TronCancelAllUnfreezeV2Contract.

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9289-9289: Changes to TronContract support the new operation.

New field and constructor parameter added properly for cancel_all_unfreeze_v2_contract.

Also applies to: 9308-9308

core/src/trezor/lvglui/scrs/template.py (1)

4323-4363: Good refactoring for UI initialization logic.

The code now efficiently checks for any parameter presence before creating the UI container, rather than using separate checks. This streamlines the flow and makes maintenance easier.

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