v0.1.14

What's Changed

halmos.toml configuration

• feat: enhance configuration management by using toml configuration file by @pillip in #296
• feat: toml config, take 2 by @karmacoma-eth in #298
• docs: example halmos.toml by @karmacoma-eth in #299

Docker images

• feat: use docker image to load solvers and setup the testing environment by @EmperorOrokuSaki in #295
• feat: solvers package by @karmacoma-eth in #302
• ci: run workflow using solvers as a base image by @karmacoma-eth in #307
• ci: add intermediary halmos-builder image and dockerize more workflows by @karmacoma-eth in #308

Cheatcode/opcode support

• feat: support for forge-std assert cheatcodes by @daejunpark and @EmperorOrokuSaki in #323
• feat: support vm.getBlockNumber cheatcode by @pillip in #325
• feat: functional implementation of EXTCODEHASH and EXTCODECOPY by @karmacoma-eth in #328
• feat: add support for prank(sender, origin) and startPrank(sender, origin) cheatcodes by @karmacoma-eth in #336

UX improvements

• feat: parse symbols from build to print readable traces by @pillip in #309
• feat: trace rendering: extract selector from calldata by @karmacoma-eth in #339
• feat: add ERC-1155 token receiver hooks as defaults in unknown call resolution by @pcaversaccio in #291
• fix: handle solidity files with no contracts by @karmacoma-eth in #333
• fix: simplify symbol parsing by @karmacoma-eth in #334
• cli: deprecated --solver-parallel by @daejunpark in #314

Performance improvements

• perf: chunk based memory model by @karmacoma-eth in #288
• perf: optimize execution loop by @karmacoma-eth in #293
• feat: cache unsat queries using unsat core by @daejunpark in #311
• perf: prune infeasible paths early by @daejunpark in #319
• perf: early exit for fail() by @daejunpark in #322
• perf: abstract multiplication by @daejunpark in #340

Bugfixes

• fix: smt encoding for evm div-by-zero by @daejunpark in #271
• fix: use --ast to enable foundry build cache by @daejunpark in #289
• fix: add Missing Error Code in parse_build_out Warning by @pcaversaccio in #300
• fix bad abi encoding in createBytes4 by @karmacoma-eth in #329
• fix: parsing unsat core output variants by @daejunpark in #337

New Contributors

• @pcaversaccio made their first contribution in #291
• @EmperorOrokuSaki made their first contribution in #295
• @pillip made their first contribution in #296

Full Changelog: v0.1.13...v0.1.14

v0.1.13

What's Changed

• Add GitHub Codespaces dev container config by @cos in #274
• fix: concrete exitcode for precompile by @daejunpark in #286

Full Changelog: v0.1.12...v0.1.13

v0.1.12

What's Changed

• feat: constrain (r, s, v) signature values by @karmacoma-eth in #259
• fix: vm.etch(addr, "") used to raise an exception by @karmacoma-eth in #264
• feat: --solver-command lets user replace z3 invocations by @karmacoma-eth in #272
• unpin z3 version by @karmacoma-eth in #275 and #276

Full Changelog: v0.1.11...v0.1.12

v0.1.11

What's Changed

• fix: calldata rendering bugfix, large memory offset bugfix by @karmacoma-eth in #242
• docs: add multicaller example by @daejunpark in #241
• fix: use consistent hex prefix handling by @karmacoma-eth in #246
• feat: dump refined queries by @karmacoma-eth in #250
• perf: small bytecode caching optimizations by @karmacoma-eth in #249
• fix: add --build-info to forge build command by @karmacoma-eth in #255
• feat: support for signing and verifying signatures by @karmacoma-eth in #257
• docs: small fixes for getting-started.md by @cos in #258

New Contributors

• @cos made their first contribution in #258

Full Changelog: v0.1.10...v0.1.11

v0.1.10

What's Changed

Performance:

• Reduce memory footprint in #218

Features:

• Introduce other failure modes in #237
• Add --match-test and --match-contract in #238

Dependencies:

• Drop support for python 3.8 in #226
• Require z3 4.12.2 in pyproject in #236

Full Changelog: v0.1.9...v0.1.10

v0.1.9

What's Changed

• feat: nicer output by @karmacoma-eth in #209
• feat: handle SIGINT and SIGTERM by @karmacoma-eth in #210

Full Changelog: v0.1.8...v0.1.9

v0.1.8

What's Changed

• fix: bitwise opcode semantics by @daejunpark in #196
• feat: add custom solver options by @daejunpark in #197
• feat: execution traces by @karmacoma-eth in #199
• feat: smt solving refinement by @daejunpark in #203

Full Changelog: v0.1.7...v0.1.8

v0.1.7

What's Changed

• fix: resolving address alias for infeasible paths by @daejunpark in #195

Full Changelog: v0.1.6...v0.1.7

v0.1.6

What's Changed

• refactor: storage layout handling by @karmacoma-eth in #194

Full Changelog: v0.1.5...v0.1.6

v0.1.5

What's Changed

• feat: add ffi cheatcode by @luksgrin in #185
• feat: add support for custom storage layouts by @daejunpark in #192

New Contributors

• @luksgrin made their first contribution in #185

Full Changelog: v0.1.4...v0.1.5