Gold file test for consensus verification
Create a gold file that records in detail how the engine behaves in 1.0 and a test to verify that 1.1 will behave identically (can coexist with 1.0 without consensus failure) when running executor v1.
Create a gold file that records in detail how the engine behaves in 1.0 and a test to verify that 1.1 will behave identically (can coexist with 1.0 without consensus failure) when running executor v1.