Breaking changes:
- Disallow changes to decimal precision when used as a library (#2479)
Non-breaking changes and improvements:
- Add immutable variables (#2466)
- Add uint8 type (#2477)
- Add gaslimit and basefee env variables (#2495)
- Enable checkable raw_call (#2482)
- Propagate revert data when external call fails (#2531)
- Improve LLL annotations (#2486)
- Optimize short-circuiting boolean operations (#2467, #2493)
- Optimize identity precompile usage (#2488)
- Remove loaded limits for int128 and address (#2506)
- Add machine readable ir_json format (#2510)
- Optimize raw_call for the common case when the input is in memory (#2481)
- Remove experimental OVM transpiler (#2532)
- Add CLI flag to disable optimizer (#2522)
- Add docs for LLL syntax and semantics (#2494)
Fixes:
- Allow non-constant revert reason strings (#2509)
- Allow slices of complex expressions (#2500)
- Remove seq_unchecked from LLL codegen (#2485)
- Fix external calls with default parameters (#2526)
- Enable lists of structs as function arguments (#2515)
- Fix .balance on constant addresses (#2533)
- Allow variable indexing into constant/literal arrays (#2534)
- Fix allocation of unused storage slots (#2439, #2514)
Special thanks to @skellet0r for some major features in this release!