v0.11.0

0.11.0 (2023-09-07)

⚠ BREAKING CHANGES

• stdlib: Rename fixed_base_scalar_mul to be more descriptive (#2488)
• ACVM 0.24 (#2504)
• Update to acvm-backend-barretenberg v0.12.0 (#2377)
• abi: Replace struct name with fully qualified struct path (#2374)
• Remove keys from preprocessed artifacts (#2283)

Features

• Add nargo backend ls and nargo backend use command to switch between backends (#2552) (7471147)
• Add noirc_abi_wasm crate for ABI encoding in JS (#1945) (669e0da)
• Add support for brillig call stacks in runtime errors (#2549) (a077391)
• Apply optimizations to unconstrained code (#2348) (8e0f6c4)
• aztec_noir: Abstract kernel return types (#2521) (2668ac2)
• nargo: Add commands to install and uninstall custom backends. (#2575) (28a413c)
• nargo: Add hidden option to produce JSON output from nargo info (#2542) (14d31a5)
• Pull Language and Opcode support from backend (#2563) (2d0a5e4)
• ssa: Replace values which have previously been constrained with simplified value (#2483) (9be750a)
• stdlib: Grumpkin scalar multiplication API (#2586) (dc34bc4)
• Support for optional assertion messages (#2491) (5f78772)

Bug Fixes

• Allow usage of decimal string encoding for fields larger than a i128 (#2547) (d73f30e)
• aztec_noir: Fix compilation of aztec_library.rs (#2567) (a8d0328)
• aztec_noir: Generalise loop to not always inject a hasher instance (#2529) (9fe4cfd)
• Black box func slice handling (#2562) (c67cd7d)
• Initialize structs during def collection, not name resolution (#2528) (f170529)
• Make def collector ordering more deterministic (#2515) (d49e0af)
• Modulo with divisor of zero should fail constraints (#2578) (fe6e2e6)

Miscellaneous Chores

• abi: Replace struct name with fully qualified struct path (#2374) (0920dd0)
• ACVM 0.24 (#2504) (f06fbdb)
• Remove keys from preprocessed artifacts (#2283) (4554287)
• stdlib: Rename fixed_base_scalar_mul to be more descriptive (#2488) (6efc007)
• Update to acvm-backend-barretenberg v0.12.0 (#2377) (1467275)

v0.10.5

0.10.5 (2023-08-30)

Features

• Basic implementation of traits (#2368) (df9f09e)

Bug Fixes

• Implement constant folding during the mem2reg pass (#2464) (5361ebd)
• ssa: Handle right shift with constants (#2481) (13a8c87)

v0.10.4

0.10.4 (2023-08-29)

Features

• Add assert_eq keyword (#2137) (b467a2d)
• Add test(should_fail) attribute for tests that are meant to fail (#2418) (74af99d)
• Add syntax for specifying function type environments (#2357) (495a479)
• Add trait definition representation in DefCollector and HIR (#2338) (406a595)
• attributes: Enable custom attributes (#2395) (179611b)
• brillig: Added locations for brillig artifacts (#2415) (3771e52)
• Create equivalence relationships for intermediate witnesses from multiplication (#2414) (cc2a2d8)
• frontend: Aztec syntactic sugar (feature flagged) (#2403) (a894a6e)
• nargo: Support optional directory in git dependencies (#2436) (84fdc55)
• Perform more checks for compile-time arithmetic (#2380) (1be2b1e)
• Report compilation warnings before errors (#2398) (a1d1267)
• ssa: Merge slices in if statements with witness conditions (#2347) (76f7e43)
• ssa: Reuse existing results for duplicated instructions with no side-effects (#2460) (93726c4)
• Standard library functions can now be called with closure args (#2471) (feb8d0e)
• Syntax for environment types now works with generics (#2383) (4609c1a)
• Update to acvm 0.22.0 (#2363) (e050fab)
• Use equivalence information from equality assertions to simplify circuit (#2378) (ec5b021)

Bug Fixes

• acir_gen: Pass accurate contents to slice inputs for bb func calls (#2435) (054642b)
• acir: Attach locations to MemoryOps in ACIR (#2389) (d7d7f22)
• Closure lvalue capture bugfix (#2457) (632006a)
• Correct off-by-one errors in lexer spans (#2393) (bbda9b0)
• Divide by zero should fail to satisfy constraints for Field and ints (#2475) (1b85816)
• Implement handling of array aliasing in the mem2reg optimization pass (#2463) (7123fa9)
• Implement new mem2reg pass (#2420) (7714cd0)
• lsp: Remove duplicated creation of lenses (#2433) (41b568d)
• parser: Fixes for the parsing of 'where' clauses (#2430) (fa31015)
• Remove duplicate T in expected T, found T error on tuple assignment (#2360) (c964ee8)
• Run wasm nodejs tests with no fails (#2387) (67b6710)
• Show types in error message in same order as in source code (#2353) (feebee4)
• ssa: Codegen missing check for unary minus (#2413) (1435a86)
• ssa: Do not optimize for allocates in constant folding (#2466) (9e272f3)
• ssa: Remove padding from ToRadix call with constant inputs (#2479) (37bb781)

v0.10.3

0.10.3 (2023-08-16)

Features

• Allow calling higher-order functions with closures (#2335) (75fd3e0)
• lsp: Add Compile code lens for main function and contracts (#2309) (5fe69c6)
• lsp: Add Execute code lens for main functions (#2330) (5aa59e0)

Bug Fixes

• Display warning if last expression of block is unused (#2314) (8110136)

v0.10.2

0.10.2 (2023-08-16)

Bug Fixes

• Prevent dead instruction elimination of brillig functions which may contain side-effects (#2340) (ba8ffd8)

v0.10.1

0.10.1 (2023-08-15)

Features

• Add full call stacks to runtime errors (#2310) (9004181)
• Improved error message for unexpected return type (#2302) (d7e1e65)
• ssa: Perform dead instruction elimination on intrinsic functions (#2276) (3fe3f8c)
• ssa: Switch mem2reg pass to be per function rather than per block (#2243) (0d548b9)
• stdlib: Implement str as_bytes and into_bytes function (#2298) (92549d4)

v0.10.0

0.10.0 (2023-08-15)

⚠ BREAKING CHANGES

• nargo: Remove -p short flag from the --program-dir flag (#2300)
• nargo: Replace --contracts flag with contract package type (#2204)
• nargo: remove flat_witness feature flag (#2208)
• nargo: Require package type be specified in Nargo.toml (#2134)
• Allow specifying new package name with --name flag (#2144)
• nargo: Remove unused flags on LSP command (#2170)
• Support workspaces and package selection on every nargo command (#1992)
• nargo: Require package names in Nargo.toml files (#2056)
• Update to ACVM 0.21.0 (#2051)
• Drop support for the legacy SSA (#2049)
• nargo: Rename nargo gates to nargo info (#2038)
• nargo: Default to new SSA code for compilation

Features

• acir_gen: RecursiveAggregation opcode and updates to black box func call generation (#2097) (5cb8166)
• Add assert_constant (#2242) (a72daa4)
• Add deprecated attribute (#2041) (9e2cf6f)
• Add Option<T> to noir stdlib (#1781) (920a900)
• Add basic benchmarking (#2213) (c8fe617)
• Add slice append (#2241) (90c5d18)
• Add support for bitshifts by distances known at runtime (#2072) (b0fbc53)
• Add support for slices of structs and nested slices in brillig (#2084) (620517f)
• allow returning nested arrays from brillig (#2047) (4378bb8)
• Allow specifying new package name with --name flag (#2144) (e932599)
• Drop support for the legacy SSA (#2049) (3f33e44)
• Execute brillig opcodes with constant inputs at compile-time (#2190) (79af8e6)
• Format strings for prints (#1952) (3c82721)
• Implement traits - parser support #2094 (#2230) (589f173)
• Implement type aliases (#2112) (ce94cb4)
• Include struct names in ABIs (#2266) (9824ca5)
• Issue warning for signed integers (#2185) (1be1bcc)
• Make arrays and slices polymorphic over each other (#2070) (ef91286)
• nargo: Add --exact flag to nargo test (#2272) (1ad9199)
• nargo: Add --workspace flag to run commands in every package (#2313) (d6deb0c)
• nargo: Add support for contracts in nargo check (#2267) (3d1b252)
• nargo: Default to new SSA code for compilation (ce37718)
• nargo: Replace --contracts flag with contract package type (#2204) (968e12c)
• nargo: Require package type be specified in Nargo.toml (#2134) (1c991d0)
• nargo: Support custom entry points specified in TOML (#2158) (effb02a)
• Only create new witnesses for distinctiveness when duplicates exist (#2191) (14cbdbc)
• open functions are unconstrained (be44c7b)
• Optimize x < 0 for unsigned x to false (#2206) (25bc969)
• Optimize away constant calls to black box functions (#1981) (47b372c)
• Optimize equality checks between a boolean and constant (#2201) (478c026)
• Optionally output a debug artifact on compile (#2260) (edded24)
• Perform input validation on user's package names (#2293) (87174ac)
• Perform sorting of constant arrays at compile time (#2195) (c46d7a0)
• Remove comptime and warn upon usage (#2178) (98d0de3)
• Remove an unnecessary witness in mul_with_witness (#2078) (9f3198e)
• replace boolean ANDs with multiplication (#1954) (435ab35)
• ssa: Add additional BinaryOp simplifications (#2124) (50b2816)
• Support contract package type in nargo info command (#2249) (d309cc0)
• Support workspaces and package selection on every nargo command (#1992) (940b189)
• Update to ACVM 0.21.0 (#2051) (ad118eb)

Bug Fixes

• Add foreign impl error (#2216) (a53f5ed)
• Avoid non-determinism in defunctionalization (#2069) (898a9fa)
• avoid non-determinism in defunctionalize (898a9fa)
• avoid potential panic in two_complement (#2081) ([63c4da0](https://github.com/noir-l...

v0.9.0

0.9.0 (2023-07-25)

⚠ BREAKING CHANGES

• ACIR bytecode encoding with Base64 (#1935)
• Update to ACVM 0.18.1 and implement missing brillig blackboxes (#1914)

Features

• ACIR bytecode encoding with Base64 (#1935) (347cfc4)
• Add nargo build as alias for nargo compile (#1940) (13618d4)
• add nargo init command (#1859) (2d87c87)
• Add ability to create a proof for a workspace member using nargo prove -p {crate_name} (#1930) (266126f)
• Add Acir debug information (#1864) (5ff8b53)
• Add multi-line comments (#1936) (cfb1765)
• Add support for nested arrays on brillig gen (#2029) (8adc57c)
• Add to_radix and to_bits support to brillig gen (#2012) (3eef41c)
• Add unit literals and unit types to parser (#1960) (ea80de5)
• Adding internal keyword (#1873) (7a85493)
• Allow arrays of arbitrary types in the program ABI (#1651) (811ede1)
• Allow shadowing by default (#2000) (88a4f74)
• avoid unnecessary witness assignments in euclidian division / bound constraint (#1989) (c23257d)
• brillig_gen: Return slices from foreign calls (#1909) (6fa3144)
• compile to brillig reachable acir fns (#1919) (2b4237d)
• dynamic arrays for experimental-ssa (#1969) (08d199a)
• Implement parsing of traits (#1886) (3ba1e72)
• Implement references in brillig (#1901) (3a078fb)
• initial implementation of slices in brillig (#1932) (ea47936)
• Refactor Logging to use Brillig foreign calls (#1917) (c15f9aa)
• stdlib: Add multiple slice builtins (#1888) (008a16b)
• stdlib: Add secp256r1 builtin function (#1858) (f3800c5)
• stdlib: Vec type (#1905) (3734e25)
• Update to ACVM 0.18.1 and implement missing brillig blackboxes (#1914) (2bc7d25)

Bug Fixes

• 9_conditional end to end test (#1951) (2f6741f)
• regression end to end test (#1965) (59f92e3)
• Account for missing indices in flattened witness map (#1907) (3972410)
• Add missing follow_bindings when checking if a type can be casted (#2022) (537c2bd)
• Add Result to acir gen (#1927) (1f8fd51)
• Assignment to arrays of structs (#1998) (2c3d976)
• brillig_gen: Pass correct size of complex types input for brillig foreign calls (#1922) (04c89d2)
• Create FileManager with a root and normalize filenames against it (#1881) (50c1648)
• Differentiate stdlib CrateId from others (#1895) (211e251)
• Don't panic when checking if an undeclared variable is mutable (#1987) (0449518)
• emit Opcodes in correct order from GeneratedAcir::radix_le_decompose (#1903) (e5fe839)
• emit opcode in correct order from GeneratedAcir::radix_le_decompose (e5fe839)
• emit opcodes for sorting variables in order of execution (c43efab)
• Emit opcodes for sorting variables in order of execution (#1941) (c43efab)
• Fix auto-deref operations assigning the wrong result type (#1904) (827f78c)
• lsp: Avoid storing Context until recompiles are possible (#1891) (fb5f20b)
• method resolution when calling an &mut method with an &mut object type (#1947) (73c2e94)
• Only flatten main (#1984) (ac865b1)
• Parse an if followed by a tuple as a block (#1924) (8df4f05)
• Perform occurs check before binding function types (#2027) (1544786)
• Prevent if and for from parsing constructor expressions (#1916) (6d3029a)
• Rebuild tests plus script to include secp256r1 change (#1908) (ca68666)
• Switch from HashMap to BTreeMap in merge_stores (#2035) (4d179e3)
• update int division optimization (#1928) (fb872c6)
• Various fixes for defunctionalizati...

v0.8.0

0.8.0 (2023-07-07)

⚠ BREAKING CHANGES

• ssa_refactor: Add Slices (#1728)
• nargo: Make proving and verification keys optional (#1880)
• update to ACVM 0.16.0 (#1863)

Features

• add signed division (#1831) (d0894ad)
• allow main to be a brillig function (#1861) (1330a2a)
• brillig: implemented blackbox functions (#1788) (f9f38de)
• brillig: wrap brillig fns to be top level (1330a2a)
• defunctionalization pass for ssa refactor (#1870) (1d5d84d)
• driver: Remove Driver struct and refactor functions to take Context (#1867) (8895853)
• driver: Remove Driver struct and refactor functions to take context (8895853)
• lsp: Add a codelens that runs test when clicked (#1835) (5d64f8a)
• make array indexes polymophic integers (#1877) (0fc93fa)
• make use of type information when serialising inputs (#1655) (310368d)
• recursion working in brillig (#1854) (e55b5a8)
• ssa refactor: Implement first-class references (#1849) (e5773e4)
• ssa_refactor: Add Slices (#1728) (4bee979)
• update to ACVM 0.16.0 (#1863) (9c89def)

Bug Fixes

• crates: do not process relative dependencies twice (#1856) (b2e71bb)
• lsp: Ensure stdlib is always added before the check_crate phase (#1840) (cb607f5)
• lsp: Ensure that stdlib is always added to the driver during the check_crate phase (cb607f5)
• Prevent comparisons from being used on Fields (#1860) (c8858fd)
• ssa refactor: Add missed call to resolve (#1817) (fa9be1d)
• ssa refactor: Fix recursive call to create_value_from_type (#1815) (890a63b)
• ssa refactor: Prevent stores in 'then' branch from affecting the 'else' branch (#1827) (e068fd4)

Miscellaneous Chores

• nargo: Make proving and verification keys optional (#1880) (be36c1e)

v0.7.1

0.7.1 (2023-06-23)

Features

• brillig: foreign calls with dynamic-size objects (#1705) (fe7bb99)
• update acvm to 0.15.1 (#1764) (b52f25d)

Bug Fixes

• lsp: Ensure LSP can compile on Windows (#1794) (2992915)
• Methods called after being passed through a generic type were not being detected (#1785) (e560cd2)
• nargo: Update acvm-backend-barretenberg to allow wasm backend compilation (#1771) (97da745)
• old ssa: fix to_be_bits (#1765) (2541fbd)
• ssa refactor: ACIR gen NOT integer (#1749) (af749a0)
• ssa refactor: allow simplified call inserts & fix const radix arg handling (#1774) (46facce)
• ssa refactor: Fix flattening pass inserting loads before stores occur (#1783) (4293b15)
• ssa refactor: Fix panic in acir-gen from multiplying values of different types (#1769) (1f9a132)
• ssa refactor: function inlining orphans calls (#1747) (f30a90f)
• ssa refactor: Ignore array out of bounds errors when enable_side_effects is false (#1797) (7b7682a)
• ssa refactor: Implement merging of array values during flattening pass (#1767) (8f24751)
• ssa refactor: recursion_level decrement (#1745) (e449b92)
• ssa refactor: recursive branch analysis (#1759) (635b574)
• ssa refactor: Reset condition value during flattening pass (#1811) (2e330e0)
• ssa refactor: Speedup acir-gen (#1793) (1e75f0e)
• ssa refactor: Speedup find-branch-ends (#1786) (861e42c)
• Update array type when processing staged memory (#1751) (27eb748)