Bitcoin developers: Anyone else frustrated by the slow feedback loop when testing covenant scripts?

The typical flow:

  1. Write complex script logic
  2. Deploy to signet
  3. Discovery edge case bug
  4. Repeat…

Built a local covenant simulator that validates:

  • Script execution without blockchain deployment
  • State transition tree logic
  • Transaction chain validation
  • Property-based testing for edge cases

Performance improvement: ~70% faster development cycle

Key features:

  • Simulates Script engine locally
  • Tests covenant state transitions
  • Validates transaction introspection logic
  • Catches bugs before signet deployment

Example use case: Testing a vault implementation with 200+ state transitions locally in seconds vs. hours of signet testing.

Status: Working prototype, still rough around edges but functional.

Questions:

  • What Bitcoin development tools are you missing?
  • Interest in collaborating on better script testing infrastructure?
  • Anyone working on similar tooling?

Available for Bitcoin script development consulting.