0.1.4

📝 Changelog

✨ Features

• feat(install): add version selection support to install script (#185)
• feat: bump Rust edition to 2024 (#190)
• feat: debug info for function definitions and calls (#187)
• feat(solx-dev): add configurable Excel report comparisons (#193)
• feat(solx-dev): add solc build subcommand (#192)
• feat(cli): group CLI options into sections in --help output (#195)
• feat: add MLIR infrastructure and unify solx-tester (#186)
• feat(cli): add IR output flags and consolidate debug output
• feat(debug-info): add DWARF debug info support for EVM assembly pipeline (#198)
• feat(standard-json): add IR output support for EVMLA, EthIR, and LLVM IR (#200)
• feat: integrate Slang as second Solidity frontend (#215)
• feat: add solx-mlir crate with MLIR-to-EVM pipeline (#219)
• feat: update Solidity frontend to v0.8.34
• feat: Slang + MLIR compilation pipeline (#270)
• feat: emit labeled MLIR at each pipeline stage (#308)
• perf(evm-assembly): use u64 for block tags, HashSet for visited tracking (#208)
• perf: schedule large contracts first in parallel compilation (LPT) (#309)

🐛 Fixes

• fix: install script by marking workflow_dispatch builds as prereleases (#189)
• fix(build): check for custom MLIR dialects before enabling MLIR linking (#199)
• fix(evm-assembly): correctness fixes and performance improvements (#207)
• fix(ci): resolve hardcoded MSYS2 paths for free Windows runners
• fix: update yanked dependencies (keccak, zip) (#231)
• fix: stub MLIR ExecutionEngine symbols for Windows linking
• fix: strip debuginfo from Windows debug builds to avoid PE size limit
• fix: tighten cargo-deny security settings and skip transitive duplicates
• fix(ci): unblock doc-only PRs from pending pr-checks gate
• fix: pin external test repos to commit SHAs for reproducible CI
• fix(yul): reject BLOBHASH and BLOBBASEFEE in Yul pipeline
• fix(cli): remove -O0 from --help text and add rejection test
• security: verify SHA256 checksum of downloaded Boost tarball (#243)

📚 Documentation

• docs: improve documentation clarity and README (#194)
• docs: restructure into sections, add compiler internals and developer guide (#209)
• docs: point README links to Markdown sources
• docs: add CLAUDE.md and AI agent instruction symlinks (#263)
• docs: fix documentation inconsistencies since 0.1.3 release

📦 Codebase

• Dependencies (37 updates)
• CI/CD pipeline improvements (36 changes)
• Code quality improvements (14 refactors, tests, and chores)

0.1.3

📝 Changelog

✨ Features

• feat: update to solc v0.8.33 (#179)
• feat: update LLVM to EraVM-free v21.1 repository (#174)
• feat: minimize the share of GPL-licensed code (#156)
• feat: emit a metadata tag if unsafe asm is present (#158)
• feat: inline EVM assembly main function into __entry (#170)
• feat: add optnone and noinline attrs for -O0 mode (#168)

🐛 Fixes

• fix: improve the handling of empty input (#144)
• fix: pull the LLVM fix for CGP sign extension (#147)
• fix: add all source directories to allow-path (#151)
• fix: the fuzzer-discovered case with srem overflow (#173)
• fix: do not allow EVM versions before cancun (#182)

📦 Refactoring

• feat: migrate the compiler tester to this monorepo (#153)
• feat: migrates the LLVM builder to this monorepo (#145)
• feat: support REVM tracing to stdout (#166)
• feat: full Hardhat and Foundry spreadsheet reports (#175)
• fix: the order of benchmark data from solx-tester (#160)
• fix: clone the LLVM IR module before emitting assembly (#163)
• fix: some deps that are still pointing to main (#162)
• fix: replace raw reqwest downloader with a recoverable workflow (#181)

🚧 Infrastructure

• fix: the benchmark report layouts (#172)
• fix: broken documentation links and references (#177)
• fix: EVM platform lowercase and bug report link (#180)
• ci: add WTFAcademy/WTF-gas-optimization to the benchmarks (#169)
• ci: simplified benchmark runs against main (#178)
• ci: fix deploy-docs.yaml permissions (#183)
• ci: replace remaining matter-labs runners (#184)
• ci: skip disabled projects for hardhat table (#148)
• ci: support tester workflows (#157)
• ci: replace Matter Labs runners with Nomic runners (#171)
• ci: update repository references to NomicFoundation/solx (#167)

0.1.2

📝 Changelog

✨ Features

• feat: add an env var for dumping standard JSON input (#123)
• feat: add a metadata size hint for LLVM (#126)
• feat: support escaped Yul object identifiers (#129)

🐛 Fixes

• fix: emit empty contracts required by Hardhat v3 (#133)
• fix: do not call LLVMIsELF during linking (#134)
• fix: don't rematerialize CALLDATALOAD when it redefines a VR (#137)
• fix: unsafe memory asm detection in dependencies (#139)

📦 Other Changes

• ci: add a16z/cicada to tested projects (#112)
• ci: add common Foundry benchmarks (#124)
• ci: add more Foundry projects for benchmarking (#120)
• ci: update forge-benchmarks.toml to the latest version (#127)
• ci: fix the Hardhat workflow (#128)
• ci: add Hardhat v3 sample to tested projects (#135)
• ci: unify Hardhat markdown tables reporting (#142)
• chore: migrate era-compiler-* to this monorepo (#131)

0.1.1

📝 Changelog

✨ Features

• feat: temporarily disable Yul optimizations (#88)
• feat: move the spill area handling to solx (#106)
• feat: support pipeline profiling (#114)
• feat: add a special attribute to LLVM IR entry functions (#116)
• feat: support CODECOPYing constant byte arrays (#103)
• feat: include numerous LLVM optimizations (#119)

🐛 Fixes

• fix: make EVMLA block predecessors ordered again (#101)
• fix: add a placeholder object for gasEstimates (#111)

📦 Other Changes

• ci: achieve multi-iteration gas reports (#98)
• ci: reduce number of run iterations for benchmarks to 20 (#99)
• chore: unhardcode remaining file extensions that mimic solc (#102)
• chore: support hardhat projects tests with solx (#110)

0.1.0

📝 Changelog

✨ Features

• feat: provide linux and macos installation script (#81)
• feat: make stack never too deep again (#77)
• feat: support env-vars for solx-specific parameters (#90)

🐛 Fixes

• fix: side effects for block and transaction variables (#93)
• fix: runtime bytecode size limit check and -Oz mode (#97)

📚 Documentation

• docs: update installation and usage guides (#82)
• docs: minor versioning and spelling update (#96)

📦 Other Changes

• ci: update auto-changelog generation (#76)
• ci: use forge benchmarks config
• ci: fix USE_SOLX variable setup in foundry benchmarks (#79)

0.1.0-alpha.4

What's Changed

Features

• feat: support the EVM-style deploy-time linking
• feat: implement placeholders in bytecode hex representation
• feat: strict selection of standard JSON output data (#65)
• feat: add remaining output data CLI parameters (#69)
• feat: remove unnecessary re-serialization of EVM assembly (#72)
• feat: add e2e/CLI tests for stdin input (#73)
• feat: do not copy Yul into the lexer (#74)

Fixes

• fix: Yul object naming assumptions and keywords (#64)
• fix: stdin input support for all languages (#63)
• fix: object ordering in deploy time linking (#68)
• fix: turn off size optimization fallback by default (#70)

Other

• chore: fix changelog for releases (#53)
• chore: use default gh changelog for releases (#54)
• docs: add the solc building step (#62)
• ci: update linux amd64 gnu runners (#66)
• ci: run forge tests with solx (#36)
• ci: mark only official tag releases as latest (#75)

Full Changelog: 0.1.0-alpha.3...0.1.0-alpha.4

0.1.0-alpha.3

What's Changed

• fix: add placeholders for unsupported output by @hedgar2017 in #47
• docs: tooling cannot manage solx executables yet by @hedgar2017 in #50
• chore: set the LLVM branch back to main by @hedgar2017 in #51
• docs: update README.md to remove dead links in installation instructions. by @arose00 in #52
• ci: fix release condition and permissions typo by @antonbaliasnikov in #49

New Contributors

• @arose00 made their first contribution in #52

Full Changelog: 0.1.0-alpha.2...0.1.0-alpha.3

0.1.0-alpha.1

What's Changed

• feat: prototype of a Solidity-to-EVM compiler statically linked with solc by @hedgar2017 in #1
• feat: support new features by @hedgar2017 in #5
• ci: fix ccache regen, release and sanitizers workflows by @antonbaliasnikov in #4
• chore: add era-solidity and llvm as submodules by @antonbaliasnikov in #7
• feat: make the version endpoint on pair with the CLI by @hedgar2017 in #8
• feat: rebuild solx if static library deps are changed by @hedgar2017 in #9
• chore: set the license to GPL-3.0 by @hedgar2017 in #10
• feat: use the default callback from the updated solc API by @hedgar2017 in #6
• feat: add error handling for libsolc path arguments by @hedgar2017 in #11
• feat: add the solc version to --version output by @hedgar2017 in #12
• fix: TODOs and disabled tests by @hedgar2017 in #13
• feat: EVM dependencies by @hedgar2017 in #15
• chore: cumulative PR for compatibility with Foundry by @hedgar2017 in #16
• fix: show contract path in --recursive-process by @hedgar2017 in #17
• chore: add acknowledgement for solc by @popzxc in #18
• feat: Update README.md by @popzxc in #20
• chore: optimize output selection by @hedgar2017 in #19
• fix: sets the stack limit back to 64 MB by @hedgar2017 in #22
• feat: Add current status to README.md by @akiramenai in #21

New Contributors

• @akiramenai made their first contribution in #21

Full Changelog: https://github.com/matter-labs/solx/commits/0.1.0-alpha.1

0.1.0-alpha.2

What's Changed

• fix: Update recommended build links by @popzxc in #24
• fix: release links by @popzxc in #25
• chore: update the logo by @hedgar2017 in #26
• chore: update deps by @hedgar2017 in #23
• chore: update README.md by @hedgar2017 in #27
• feat: add the Book of SolX by @hedgar2017 in #29
• feat: add minimal EVM deploy code for LLVM IR by @hedgar2017 in #28
• chore: change licenses of solc-independent crates to MIT/Apache by @hedgar2017 in #31
• feat: make IPFS hash and CBOR equivalent again by @hedgar2017 in #32
• fix: LLVM IR standard JSON by @hedgar2017 in #33
• chore: use codecov token for coverage results by @antonbaliasnikov in #34
• fix: reduce Yul object identifier to their last segment by @hedgar2017 in #35
• ci: deploy docs after successful release by workflow call by @antonbaliasnikov in #38
• feat(evm): bytecode metadata by @hedgar2017 in #37
• docs: added cd to mdBook by @PatrickAlphaC in #40
• feat: add the --no-import-callback flag by @hedgar2017 in #41
• fix(evm): do not emit unreachable in entry function by @hedgar2017 in #39
• fix: solc solidity_compiler foreign function signature by @hedgar2017 in #43
• ci: add special workflow for license consent by @antonbaliasnikov in #44
• feat: update to LLVM 19 by @hedgar2017 in #42
• chore: release v0.1.0-alpha.2 by @hedgar2017 in #46

New Contributors

• @PatrickAlphaC made their first contribution in #40

Full Changelog: 0.1.0-alpha.1...0.1.0-alpha.2