New Features

• Transaction Service Creation

  Implemented a full transaction processing pipeline:

  • Quote ID validation
  • Transaction payload validation (required fields, formats, etc.)
  • On-chain validation (amount, token address, 1 confirmation)
  • Integration with FuP to perform the purchase
  • Persistent transaction status storage

• Offchain Transaction Integration

  • Added support for creating spend transactions via the wallet interface
  • Validates integrator and idempotency-key
  • Exposes methods to fetch native token addresses and transaction intents
  • Introduced static factory for easier service instantiation
  • Added utility to find transaction processors by product variation

• Other

  • Return transaction data on quote result

Improvements

• Standardized product category handling using enums across codebase
• Enhanced transaction error reporting with structured messages and failure responses
• Refined service initialization by simplifying dependency injection
• Strengthened token address tracking and transaction analysis with improved logging
• Enabled idempotency-key header in CORS policy

Bug Fixes

• Improved HTTP error codes and messages across transaction validation steps
• Fixed test inconsistencies due to variable wallet counts
• Added diagnostic logs for failed transaction validations

Chores

• Refactored service wiring to reduce boilerplate
• Cleaned up import formatting and aligned code style for better readability

Resources

Review our docs: https://docs.bando.cool/

Visit our website: https://bando.cool/