[TEST] [Coinswap] Maker RPC Side-by-Side Testing

[hulxv]

Description

Run old and new Maker RPC implementations side-by-side.

Motivation

Ensure behavioral equivalence and catch any differences before production deployment.

Proposed Solution

• Concurrent swap handling
• State consistency
• Error scenarios
• Resource cleanup

Tasks

• Set up side-by-side environment
• Run concurrent workloads
• Verify behavioral equivalence
• Check state consistency
• Document differences

Expected

• Complete behavioral equivalence verified
• State consistency maintained
• Any differences documented and resolved
• Confidence in migration success