CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.19.14 - 2026-01-22

Bug Fixes

• Use absolute path for exists() check in resolve_library_import (#355)
• Disable sparse output optimization when AST is requested (#352)
• Apply remappings to resolved relative import paths (#353)
• Match artifact by profile when writing extra output files (#350)
• Add snake_case aliases for ModelCheckerSettings fields (#348)
• Normalize Vyper EVM version during input creation (#345)
• Sort remapping candidates to avoid non deterministic output (#343)

Dependencies

• Bump version, prepare for release
• Bump 0.19.12 (#347)

Miscellaneous Tasks

• [release] 0.19.13 (#349)
• Release 0.19.11 (#346)

Other

• Update to tempoxyz (#344)

0.19.10 - 2025-11-19

Bug Fixes

• Handle solc versions with +commit (#341)

Miscellaneous Tasks

• Release 0.19.10

0.19.9 - 2025-11-19

Bug Fixes

• Preserve pre release version (#340)

Miscellaneous Tasks

• Release 0.19.9

0.19.7 - 2025-11-18

Bug Fixes

• Preserve version to install if prerelease (#339)
• Always mark mocks as dirty (#335)
• Expose VyperSourceLocation fields (#333)
• Finalize_imports node ordering (#329)
• Resolve imports at the end (#326)
• Make sources' paths absolute (#312)
• Sanitize stopAfter (#309)
• Remove superfluous assertion (#304)
• [flatten] Sort by loc path and loc start (#302)

Dependencies

• Bump 0.19.6 (#337)
• Bump version number in README (#336)
• [ci] Pin deps in workflow and add dependabot to update them weekly (#321)
• [deps] Bump solar (#315)
• [deps] Switch to solar meta crate (#307)
• [deps] Bump to 0.18.3 (#303)
• Update deps + fix clippy (#297)

Features

• Add SourceParser (#300)

Miscellaneous Tasks

• Release 0.19.7
• Release 0.19.6 (#338)
• Make clippy happy (#334)
• [ci] Merge in codeql.yml and mark as requirement for ci-success (#331)
• Release 0.19.5 (#330)
• Release 0.19.4 (#328)
• Remove feature(doc_auto_cfg) (#327)
• Release 0.19.3 (#325)
• [ci] Rescope permissions according to principle of least privilege (#323)
• [ci] Harden workflow by setting default permission to read only (#320)
• [ci] Add CodeQL (#319)
• Release 0.19.2 (#317)
• [ci] Add ci-success step so we can make this a condition for merging (#316)
• Release 0.19.1 (#313)
• Use FnMut instead of FnOnce + Copy (#310)
• Release 0.19.0 (#306)
• Release 0.18.4 (#305)
• Use svm instead of manual svm dir logic (#301)
• Add @0xrusowsky to CODEOWNERS (#299)
• Update CODEOWNERS to improve visibility (#298)

Performance

• Improve linking implementation (#324)
• Parallelize Remapping::get_many (#314)

Refactor

• Cache/is_dirty impls (#311)

0.18.2 - 2025-08-01

Bug Fixes

• Allow single sol file remappings (#295)

Miscellaneous Tasks

• Release 0.18.2

0.18.1 - 2025-07-31

Bug Fixes

• Consistent handle of unresolved imports (#294)

Miscellaneous Tasks

• Release 0.18.1
• Add more instrumentation (#293)

Other

• Remove duplicate assembly check in is_dirty (#292)

0.18.0 - 2025-07-14

Dependencies

• Bump to 0.18.0
• Update deps (#290)
• Bump solar + MSRV (#289)

Miscellaneous Tasks

• Release 0.18.0
• Release 0.18.0

0.17.4 - 2025-06-30

Bug Fixes

• Fix typos in comments and variable names across solc-related modules (#286)

Dependencies

• Bump vyper to 0.4.3 which adds support for prague (#285)

Miscellaneous Tasks

• Release 0.17.4
• Upstreamed strip_bytecode_placeholders from foundry (#287)

0.17.3 - 2025-06-14

Miscellaneous Tasks

• Release 0.17.3

Other

• Revert "fix: implement proper serde handling for unknown AST node typ… (#284)

0.17.2 - 2025-06-10

Bug Fixes

• Implement proper serde handling for unknown AST node types (#280)

Miscellaneous Tasks

• Release 0.17.2

Other

• Add missing node types (#282)
• Remove EOF version field (#279)

0.17.1 - 2025-06-02

Dependencies

• Bump to latest version in README
• Update MSRV policy, bump to 1.87 in clippy.toml in line with CI and Cargo.toml (#277)

Miscellaneous Tasks

• Release 0.17.1
• Release 0.17.1
• Add language matcher on MultiCompilerLanguage (#276)

0.17.0 - 2025-05-29

Miscellaneous Tasks

• Release 0.17.0
• Release 0.17.0
• Release 0.17.0

0.16.4 - 2025-05-29

Dependencies

• Bump solar v0.1.4 (#275)

Miscellaneous Tasks

• Release 0.16.4

0.16.3 - 2025-05-28

Bug Fixes

• Update Tera documentation link in cliff.toml (#270)

Miscellaneous Tasks

• Release 0.16.3
• Switch to Prague hardfork by default (#272)
• Clean up error! calls (#273)

Other

• Some fields are optional during "stopAfter":"parsing" (#271)

0.16.2 - 2025-05-21

Miscellaneous Tasks

• Release 0.16.2

Other

• Support transient in StorageLocation (#269)

0.16.1 - 2025-05-16

Bug Fixes

• Is_dirty to use additional_files (#268)

Miscellaneous Tasks

• Release 0.16.1

0.16.0 - 2025-05-12

Dependencies

• Bump solar version (#264)

Miscellaneous Tasks

• Release 0.16.0

0.15.0 - 2025-05-07

Dependencies

• [deps] Bump alloy 1.0 (#263)

Documentation

• Update CHANGELOG.md

Miscellaneous Tasks

• Release 0.15.0

0.14.1 - 2025-04-19

Bug Fixes

• Fix Update CONTRIBUTING.md (#261)

Miscellaneous Tasks

• Release 0.14.1

Performance

• Switch md5 to xxhash (#262)

0.14.0 - 2025-04-07

Features

• Add support for preprocessing sources (#252)

Miscellaneous Tasks

• Release 0.14.0
• Simplify pragma parsing (#260)

Styling

• Update file extension for compatibility (#258)

0.13.5 - 2025-03-14

Bug Fixes

• Missing check for normalization (#257)

Miscellaneous Tasks

• Release 0.13.5

0.13.4 - 2025-03-14

Bug Fixes

• Update normalization (#256)

Features

• Add osaka evm version (#254)

Miscellaneous Tasks

• Release 0.13.4

Other

• Allow unmaintained paste (#255)

0.13.3 - 2025-02-14

Bug Fixes

• Allow top level event declarations (#251)

Features

• Impl .path(&self) for ContractInfo (#250)

Miscellaneous Tasks

• Release 0.13.3

0.13.2 - 2025-02-06

Bug Fixes

• Ordering for flattener (#247)

Miscellaneous Tasks

• Release 0.13.2
• Fix spelling issues (#248)

0.13.1 - 2025-02-02

Bug Fixes

• Handle displaying multiline errors correctly (#245)

Dependencies

• [deps] Bump dirs (#243)

Miscellaneous Tasks

• Release 0.13.1
• Clippy + winnow 0.7 (#244)
• Call shrink_to_fit afte parsing source maps (#242)

0.13.0 - 2025-01-21

Features

• Better artifact filenames for different profiles (#241)
• Add more features to reduce dependencies (#239)

Miscellaneous Tasks

• Release 0.13.0
• More lints (#238)

0.12.9 - 2025-01-05

Bug Fixes

• EvmVersion from_str (#235)

Dependencies

• [deps] Bump solar 0.1.1 (#237)

Miscellaneous Tasks

• Release 0.12.9
• Clippy (#236)

0.12.8 - 2024-12-13

Bug Fixes

• Correctly merge restrictions (#234)

Miscellaneous Tasks

• Release 0.12.8

Other

• Move deny to ci (#233)

0.12.7 - 2024-12-05

Bug Fixes

• Vyper version comparison typo (#232)

Miscellaneous Tasks

• Release 0.12.7

0.12.6 - 2024-12-04

Miscellaneous Tasks

• Release 0.12.6

Performance

• Don't request unnecessary output (#231)

0.12.5 - 2024-12-04

Miscellaneous Tasks

• Release 0.12.5
• Release 0.12.5

Refactor

• Make Contract generic for Compiler and add metadata to CompilerOutput (#224)

0.12.4 - 2024-12-02

Bug Fixes

• Add fallback parser for contract names (#229)
• Fix minor grammatical issue in project documentation (#226)

Dependencies

• Bump MSRV to 1.83 (#230)

Miscellaneous Tasks

• Release 0.12.4

Other

• Add note about grammar,spelling prs (#228)

0.12.3 - 2024-11-20

Bug Fixes

• Imports regex fallback (#225)

Miscellaneous Tasks

• Release 0.12.3

0.12.2 - 2024-11-20

Bug Fixes

• Re-add version regex parsing (#223)

Miscellaneous Tasks

• Release 0.12.2
• Don't color punctuation in output diagnostics (#222)

0.12.1 - 2024-11-18

Bug Fixes

• collect_contract_names (#221)

Miscellaneous Tasks

• Release 0.12.1

0.12.0 - 2024-11-18

Bug Fixes

• Sanitize settings.optimizer.details.inliner (#216)
• [tests] Always try installing pinned solc (#217)
• Outdated merge build error
• Correctly handle b as pre-release in Vyper version (#213)

Features

• Allow multiple compiler configs (#170)
• Replace solang with solar (#215)

Miscellaneous Tasks

• Release 0.12.0
• Remove outdated ref patterns (#218)
• Inline constants in Settings::sanitize (#219)
• Use Version::new over .parse (#220)
• Release 0.11.6

0.11.5 - 2024-10-14

Bug Fixes

• Accept partial first sourcemap element (#209)

Miscellaneous Tasks

• Release 0.11.5
• Allow adding vyper sources with add_raw_source w/ .vy / .vyi extension (#211)
• [ci] Fix deny (add ZLib exception) (#212)

0.11.4 - 2024-10-02

Features

• Better extra_args handling (#208)

Miscellaneous Tasks

• Release 0.11.4

0.11.3 - 2024-09-30

Miscellaneous Tasks

• Release 0.11.3
• Proper generate legacy asm extra output file (#207)

0.11.2 - 2024-09-30

Bug Fixes

• Include evm.legacyAssembly output (#206)

Documentation

• Fix typos (#202)

Miscellaneous Tasks

• Release 0.11.2
• Clippy (#204)
• Use serde_json::from_str (#203)

0.11.1 - 2024-09-17

Bug Fixes

• Ast Node Bindings (#199)
• Actualize output selection options (#196)

Features

• Better error messages for incompatible versions (#200)

Miscellaneous Tasks

• Release 0.11.1
• Improve error handling in source map parsing (#201)
• Clippy happy (#195)
• Fix up the README example (#194)

0.11.0 - 2024-09-02

Dependencies

• [deps] Bump alloy (#193)

Miscellaneous Tasks

• Release 0.11.0

0.10.3 - 2024-08-26

Bug Fixes

• [flatten] Update license handling logic (#184)

Documentation

• Docs fix spelling issues (#190)

Features

• Always provide Default for MultiCompiler (#188)
• [vyper] Add experimental codegen to settings (#186)
• More user-friendly error when no compiler is available (#185)

Miscellaneous Tasks

• Release 0.10.3

Other

• Incorrect Default EVM Version for Solidity Compiler 0.4.21-0.5.4 (#189)

0.10.2 - 2024-08-01

Bug Fixes

• Unify logic for ignored warnings (#179)
• Remove outdated build infos (#177)
• Make remappings resolution more deterministic (#176)

Features

• Sanitize EVM version for vyper (#181)

Miscellaneous Tasks

• Release 0.10.2

Other

• Update README to link docs and update install instructions (#180)

0.10.1 - 2024-07-26

Bug Fixes

• Better compatibility with older AST (#175)

Features

• Add Prague evm version (#166)

Miscellaneous Tasks

• Release 0.10.1

0.10.0 - 2024-07-18

Bug Fixes

• Allow empty modifier body in AST (#169)
• Avoid errors when parsing empty sourcemap (#165)
• Fix inconsistent trailing slash in remappings (#49)

Features

• Add eofVersion config option (#174)
• Allow passing extra cli args to solc + some cleanup (#171)

Miscellaneous Tasks

• Release 0.10.0

0.9.0 - 2024-06-29

Bug Fixes

• Doctests (#154)
• [flatten] Small bugs (#153)

Dependencies

• Cleanup workspace deps (#158)

Features

• Respect paths.libraries for Vyper (#159)

Miscellaneous Tasks

• Release 0.9.0
• Improve stripping file prefixes (#164)
• Improve some trace-level logs (#163)
• Remove most impl AsRef<str,Path> (#157)
• Clarify version cache lock (#160)
• Sort derives, derive Eq more (#161)
• [meta] Update CODEOWNERS
• Release 0.8.0
• Rename foundry-compilers-project into foundry-compilers (#152)
• Clippy
• Move lints to workspace (#149)
• Remove unused files and workflow (#148)

Other

• Symlink readme
• Sync workflows

Performance

• Cache --version output (#144)

Refactor

• Unify sources and filtered sources (#162)
• [flatten] Move compilation logic into Flattener (#143)
• Extract artifacts to a separate crate (#142)

Testing

• Use similar-asserts (#145)

0.7.0 - 2024-06-11

Bug Fixes

• Always fix windows line endings (#139)

Features

• Track and cache context of each compiler invocation (#140)

Miscellaneous Tasks

• Release 0.7.0

0.6.2 - 2024-06-06

Bug Fixes

• Better tracking of cache entries (#138)

Miscellaneous Tasks

• Release 0.6.2

0.6.1 - 2024-06-05

Bug Fixes

• Small sparse output updates (#137)
• Version resolution (#136)
• Vyper 0.4 support (#134)

Miscellaneous Tasks

• Release 0.6.1
• Sync cliff.toml

Refactor

• Sparse output (#135)

0.6.0 - 2024-06-03

Dependencies

• [deps] Bump itertools (#133)

Features

• Allow multiple languages for compilers (#128)

Miscellaneous Tasks

• Release 0.6.0

0.5.2 - 2024-06-01

Features

• Make CompactContractBytecodeCow implement Artifact (#130)

Miscellaneous Tasks

• Release 0.5.2
• Clippy (#132)

Performance

• Reduce size of source map (#131)

0.5.1 - 2024-05-23

Bug Fixes

• Update vyper path resolution logic (#127)
• Relax trait bounds (#126)

Miscellaneous Tasks

• Release 0.5.1

0.5.0 - 2024-05-21

Features

• Vyper imports parser (#125)

Miscellaneous Tasks

• Release 0.5.0
• Swap generics on Project (#124)

0.4.3 - 2024-05-13

Bug Fixes

• Re-enable yul settings sanitization (#122)

Miscellaneous Tasks

• Release 0.4.3

0.4.2 - 2024-05-13

Bug Fixes

• Do not remove dirty artifacts from disk (#123)

Miscellaneous Tasks

• Release 0.4.2

0.4.1 - 2024-05-07

Bug Fixes

• Absolute paths in build info (#121)

Features

• Add a few Solc install helpers back (#120)

Miscellaneous Tasks

• Release 0.4.1

0.4.0 - 2024-05-03

Features

• Compiler abstraction (#115)

Miscellaneous Tasks

• Release 0.4.0

0.3.20 - 2024-04-30

Bug Fixes

• Short-circuit symlink cycle (#117)
• Add checks for != root folder (#116)

Miscellaneous Tasks

• Release 0.3.20

0.3.19 - 2024-04-22

Bug Fixes

• Remove simpleCounterForLoopUncheckedIncrement from --ir-minimum (#114)
• Add YulCase and YulTypedName to NodeType (#111)
• Use serde default for optimizer (#109)
• Replace line endings on Windows to enforce deterministic metadata (#108)

Miscellaneous Tasks

• Release 0.3.19

0.3.18 - 2024-04-19

Miscellaneous Tasks

• Release 0.3.18
• Warn unused (#106)

Other

• Update yansi to 1.0 (#107)

0.3.17 - 2024-04-17

Bug Fixes

• Dirty files detection (#105)

Features

• Additional helpers for contract name -> path lookup (#103)

Miscellaneous Tasks

• Release 0.3.17

0.3.16 - 2024-04-17

Bug Fixes

• Invalidate cache for out-of-scope entries (#104)

Features

• Optimization field (simpleCounterForLoopUncheckedIncrement) (#100)

Miscellaneous Tasks

• Release 0.3.16
• Remove main fn (#101)

0.3.15 - 2024-04-12

Dependencies

• [deps] Bump svm to 0.5 (#97)

Miscellaneous Tasks

• Release 0.3.15
• Derive Clone for Project (#98)

0.3.14 - 2024-04-03

Bug Fixes

• Set evmversion::cancun as default (#94)

Dependencies

• Bump alloy-core (#96)

Miscellaneous Tasks

• Release 0.3.14

0.3.13 - 2024-03-18

Miscellaneous Tasks

• Release 0.3.13
• Svm04 (#93)

0.3.12 - 2024-03-18

Miscellaneous Tasks

• Release 0.3.12
• Update svm (#92)

0.3.11 - 2024-03-13

Miscellaneous Tasks

• Release 0.3.11

Refactor

• Caching logic (#90)

0.3.10 - 2024-03-11

Features

• Use cached artifacts if solc config is almost the same (#87)

Miscellaneous Tasks

• Release 0.3.10

Other

• Helper for OutputSelection (#89)
• Add CARGO_TERM_COLOR env (#86)

Refactor

• Extra files logic (#88)

0.3.9 - 2024-02-22

Bug Fixes

• Account for Solc inexplicably not formatting the message (#85)

Miscellaneous Tasks

• Release 0.3.9

0.3.8 - 2024-02-22

Bug Fixes

• Always treat errors as error (#84)
• Make solc emit ir with extra_output_files=ir (#82)

Miscellaneous Tasks

• Release 0.3.8
• Use Path::new instead of PathBuf::from (#83)

0.3.7 - 2024-02-20

Bug Fixes

• Don't bother formatting old solc errors (#81)
• Empty error message formatting (#77)

Miscellaneous Tasks

• Release 0.3.7
• Print compiler input as JSON in traces (#79)
• Remove unused imports (#80)
• Reduce trace output (#78)

0.3.6 - 2024-02-13

Miscellaneous Tasks

• Release 0.3.6

Other

• Small flattener features (#75)

0.3.5 - 2024-02-10

Bug Fixes

• Fix DoWhileStatement AST (#74)

Miscellaneous Tasks

• Release 0.3.5

0.3.4 - 2024-02-09

Dependencies

• Option to ignore warnings from dependencies in foundry.toml (#69)

Miscellaneous Tasks

• Release 0.3.4

0.3.3 - 2024-02-08

Miscellaneous Tasks

• Release 0.3.3

Other

• Helper method for Libraries (#72)

0.3.2 - 2024-02-07

Bug Fixes

• Also cleanup build info dir (#71)

Miscellaneous Tasks

• Release 0.3.2

0.3.1 - 2024-02-02

Miscellaneous Tasks

• Release 0.3.1

Other

• Flatten fix (#68)

0.3.0 - 2024-01-31

Dependencies

• Remove unnecessary dependencies (#65)
• Bump to 0.8.24 in tests (#59)

Miscellaneous Tasks

• Release 0.3.0
• Enable some lints (#64)
• Remove wasm cfgs (#61)
• Add more tracing around spawning Solc (#57)
• Rename output to into_output (#56)
• Add some tracing (#55)

Other

• Flatten fixes (#63)
• Update actions@checkout (#66)
• Add concurrency to ci.yml (#62)
• Fix tests name (#60)

Refactor

• Rewrite examples without wrapper functions and with no_run (#58)

Testing

• Ignore old solc version test (#67)

0.2.5 - 2024-01-29

Miscellaneous Tasks

• Release 0.2.5
• [clippy] Make clippy happy (#54)

Other

• New flattening impl (#52)

0.2.4 - 2024-01-27

Dependencies

• Bump svm builds (#53)

Miscellaneous Tasks

• Release 0.2.4

0.2.3 - 2024-01-26

Features

• Add EVM version Cancun (#51)

Miscellaneous Tasks

• Release 0.2.3
• Add unreleased section to cliff.toml
• Add error severity fn helpers (#48)

Other

• Small fixes to typed AST (#50)

0.2.2 - 2024-01-19

Miscellaneous Tasks

• Release 0.2.2

Other

• Rewrite dirty files discovery (#45)

0.2.1 - 2024-01-10

Miscellaneous Tasks

• Release 0.2.1
• Exclude useless directories
• Exclude useless directories

0.2.0 - 2024-01-10

Dependencies

• [deps] Bump alloy (#42)

Miscellaneous Tasks

• Release 0.2.0

0.1.4 - 2024-01-06

Bug Fixes

• Account for unicode width in error syntax highlighting (#40)

Miscellaneous Tasks

• Release 0.1.4

0.1.3 - 2024-01-05

Features

• Add evmVersion to settings (#41)
• Use Box in sparse functions (#39)

Miscellaneous Tasks

• Release 0.1.3
• Clippies and such (#38)
• Purge tracing imports (#37)

0.1.2 - 2023-12-29

Bug Fixes

• Create valid Standard JSON to verify for projects with symlinks (#35)
• Create verifiable Standard JSON for projects with external files (#36)

Features

• Add more getter methods to bytecode structs (#30)

Miscellaneous Tasks

• Release 0.1.2
• Add set_compiled_artifacts to ProjectCompileOutput impl (#33)

Other

• Trim test matrix (#32)

Styling

• Update rustfmt config (#31)

0.1.1 - 2023-11-23

Bug Fixes

• Default Solidity language string (#28)
• [ci] Put flags inside matrix correctly (#20)

Dependencies

• Bump Alloy
• Bump solc (#21)

Miscellaneous Tasks

• Release 0.1.1
• [meta] Update CODEOWNERS
• Remove LosslessAbi (#27)

Performance

• Don't prettify json when not necessary (#24)

Styling

• Toml
• More test in report/compiler.rs and Default trait for CompilerInput (#19)

0.1.0 - 2023-11-07

Bug Fixes

• Add changelog.sh (#18)

Dependencies

• Bump solang parser to 0.3.3 (#11)
• Remove unneeded deps (#4)

Features

• [ci] Add unused deps workflow (#15)
• Migration to Alloy (#3)
• [ci] Add deny deps CI (#6)
• [ci] Add & enable ci/cd (#1)
• Move ethers-solc into foundry-compilers

Miscellaneous Tasks

• Release 0.1.0
• Add missing cargo.toml fields + changelog tag (#17)
• Add missing telegram url (#14)
• Remove alloy-dyn-abi as its an unused dep (#12)
• Make clippy happy (#10)
• Run ci on main (#5)
• Add more files to gitignore (#2)
• Correct readme

Other

• Repo improvements (#13)