CHANGELOG.md

Changelog

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)

0.7.0 (2023-06-19)

⚠ BREAKING CHANGES

• Update to acvm 0.14.0 (#1594)
• update to ACVM 0.13.0 (#1393)
• stdlib: remove unnecessary merkle functions from stdlib (#1424)
• stdlib: return update verification functions to return bool
• stdlib: update stdlib functions to return bool where appropriate (#1409)
• Change serialization of struct field order to match the user defined order (#1166)
• Update to ACVM 0.12.0 (#1339)
• remove concept of noir fallbacks for foreign functions (#1371)
• nargo: retire print-acir in favour of flag (#1328)

Features

• Allow warnings by default (#1383) (e7a0d5c)
• ci: update noir to build wasm with a nix flake file (#1208) (2209369)
• lsp: Publish diagnostics on file save (#1676) (c53bfc8)
• Make for-loop range be a polymorphic integer instead of just Field in unconstrained functions (#1583) (77fba56)
• multiple item imports in use statement (#1466) (1dcd2ee)
• nargo: Add lsp command to start server that reports no capabilities (#1560) (e28529d)
• nargo: Allow user-specified file for prover inputs instead of Prover.toml (#1531) (91cbec6)
• nargo: retire print-acir in favour of flag (#1328) (dffa3c5)
• pass in closure to Driver to signal backend opcode support (#1349) (1e958c2)
• remove concept of noir fallbacks for foreign functions (#1371) (dbec6f2)
• ssa refactor: mem2reg opt pass (#1363) (5d1efd5)
• stdlib: EdDSA sig verification (#1313) (04a15e0)
• stdlib: return update verification functions to return bool (2b2be1e)
• stdlib: update stdlib functions to return bool where appropriate (#1409) (2b2be1e)
• Update to acvm 0.14.0 (#1594) (f2d6b7b)
• update to ACVM 0.15.0 (#1616) (3109239)
• use RAM/ROM opcode when supported by the backend (#1282) (242f07b)

Bug Fixes

• Change serialization of struct field order to match the user defined order (#1166) (809aa3a)
• Fix modulo operator for comptime values (#1361) (ba15d6d)
• Fix nargo not showing compiler errors or warnings (#1694) (4233068)
• frontend: Avoid panic if dependency cannot be resolved (#1719) (f35b346)
• nargo: prevent -p arg clash (#1605) (4867f4e)
• noirc_driver: Move error printing into nargo (#1598) (561cd63)
• ssa refactor: Add missing calls to resolve in Instruction::simplify (#1678) (07b07d0)
• ssa refactor: BigUint for radix (#1715) (00cf462)
• ssa refactor: Change the result of simplifying Eq and Lt to bool (#1672) (1d48929)
• ssa refactor: Do not remove enable_side_effects instructions in die pass (#1673) (cbee4c0)
• ssa refactor: euclidean division for unsigned (#1721) (a1596bc)
• ssa refactor: filter unreachable blocks from cfg (#1523) (202c345)
• ssa refactor: fix array element propagation through constant folding and DIE (#1674) (301e244)
• ssa refactor: Fix array elements not being mapped to new values (#1717) (4ebcbeb), closes #1688
• ssa refactor: fix bad constant type caching (#1593) (37c0be6)
• ssa refactor: Fix constant folding looping forever (#1611) (afe58cc)
• ssa refactor: Fix failed_to_inline_a_function being set for intrinsics (#1675) (377ac5c)
• ssa refactor: Fix flatten_cfg for ifs with no else (#1671) (7ce8cce)
• ssa refactor: Fix mem2reg pass not always removing unused stores (#1677) (8310544)
• ssa refactor: Fix ssa-gen of nested ifs (#1406) (5fd976e)
• ssa refactor: Fix stack overflow during loop unrolling (#1666) (c7a7216)
• ssa refactor: Implement array equality in SSA-gen (#1704) (0d31d83)
• ssa refactor: more comprehensive instruction simplification (#1735) (97d6747)
• ssa refactor: pad radix result (#1730) (8e9b612)
• ssa refactor: resolve replaced value ids for printing (#1535) (08ca847)
• ssa refactor: safe to query cfg for single block programs (#1401) (e2a23b3)
• ssa refactor: schnorr signature handling (#1727) (98ecf93)
• ssa refactor: Translate strings as arrays of characters (#1669) (2ba2ef6)
• ssa refactor: truncate when simplifying constant casts (#1714) (a2108d7)
• ssa: conditionalise array indexes under IF statements (#1395) (ddca3b4)
• stdlib: Workaround for Field comparison error in EdDSA signature verification (#1372) (e790c9f)

Miscellaneous Chores

• stdlib: remove unnecessary merkle functions from stdlib (#1424) (50fcb3c)
• Update to ACVM 0.12.0 (#1339) (b938c7e)
• update to ACVM 0.13.0 (#1393) (22dee75)

0.6.0 (2023-05-16)

⚠ BREAKING CHANGES

• Update to acvm 0.11.0 (#1322)
• parser: deprecate constrain keyword for assert (#1286)

Features

• Enable to_radix for any field element (#1343) (c3bdec2)
• Enable dynamic arrays (#1271) (9f43450)
• Issue an error when attempting to use a return expression (#1330) (a6de557)
• nargo: Remove usage of CompiledProgram in CLI code and use separate ABI/bytecode (#1269) (f144391)
• ssa refactor: experimental-ssa compiler flag (#1289) (afa6749)
• ssa refactor: Implement dominator tree (#1278) (144ebf5)
• ssa: add block opcode (#1291) (951ad71)
• stdlib: add keccak256 foreign function (#1249) (260d87d)

Bug Fixes

• Fix issue with parsing nested generics (#1319) (36f5b8e)
• Fix parser error preventing assignments to tuple fields (#1318) (460568e)
• Fix struct or tuple field assignment failing with generics (#1317) (d872890), closes #1315
• stdlib: support use of to_bits and to_radix for values >128 bits (#1312) (12f3e7e)

Miscellaneous Chores

• parser: deprecate constrain keyword for assert (#1286) (9740f54)
• Update to acvm 0.11.0 (#1322) (da47368)

0.5.1 (2023-05-01)

Bug Fixes

• Add Poseidon examples into integration tests (#1257) (2a5aa52)
• fix linear_eval is no 0 serialisation issue (#1226) (41d96ae)

0.5.0 (2023-04-28)

⚠ BREAKING CHANGES

• Switch to aztec_backend that uses upstream BB & UltraPlonk (#1114)

Features

• noir: added distinct keyword (#1219) (3a65f30)
• noir: added assert keyword (#1227) (0dc2cac)
• Switch to aztec_backend that uses upstream BB & UltraPlonk (#1114) (f14fe0b)

Bug Fixes

• wasm: add std after dependencies (#1245) (55ef8a2)

0.4.1 (2023-04-20)

Features

• Add Poseidon-BN254 hash functions (#1176) (33feb2b)
• bump noir-source-resolver version (#1182) (750ed77)

Bug Fixes

• Add checks for nop (#1160) (809b85f)
• allow comptime or non comptime fields in unconstrained for loops (#1172) (73df465)
• maintain ordering of return value witnesses when constructing ABI (#1177) (b799c8a)
• nargo: restore nargo codegen-verifier functionality (#1185) (528a2a4)
• ssa: set correct predecessors of IF join (#1171) (7628ed6)

0.4.0 (2023-04-17)

⚠ BREAKING CHANGES

• remove outdated arkworks backend (#1151)
• nargo: define preprocessed artifacts for programs/contracts (#1126)
• nargo: use faster hash function for checking preprocessed keys (#1094)
• Fix returning of structs in ACIR (#1058)
• upgrade to acvm 0.8.0 (#1047)

Features

• Add new Vec type to frontend (#1103) (e125157)
• Add storage slots to globals (#1019) (4190e11)
• Allow arbitrary noir functions to be unconstrained (#1044) (ebc8a36)
• Allow non-comptime field indices in unconstrained functions (#1053) (bc52612)
• Allow numeric generics to be referenced and add map (#997) (34eab32)
• Allow secret functions to use public parameters (#1051) (12c0668)
• Allow structs and arrays as globals (#1054) (dadbd3c)
• Changes serialization for contract functions (#1056) (41e0020)
• compiler: Allows specify entry_point source (#1026) (9789f89)
• dynamic array indexing (#886) (aba1ed2)
• Implement 'open' and 'unconstrained' keywords (#1037) (5a66dec)
• Implement std::unsafe::zeroed (#1048) (9a43f85)
• Implement arrays of structs (#1068) (f607150)
• import core logic in cli from nargo crate (#1142) (753a272)
• make noirc_driver aware of contracts (#999) (c21afca)
• Merge all contracts into one ABI (#1033) (473428c)
• nargo: add InvalidPackageError and DependencyResolutionError error types. (#1007) (1e6761b)
• nargo: add skeleton of composite types in template input tomls (#1104) (1fb2756)
• nargo: add test to example noir program (#1039) (f994c4f)
• nargo: allow running nargo from any directory in package (#1010) (761fdb5)
• nargo: define preprocessed artifacts for programs/contracts (#1126) (7528f59)
• nargo: print-acir command (#1031) (408d9c0)
• nargo: remove misleading quotes in generated Prover.toml (#1087) (57c817f)
• nargo: split nargo into core and cli packages (#1065) (7c388f9)
• read-only array (#899) (2e38ab0)
• stdlib: Implement Poseidon hash (#768) (779ab66)

Bug Fixes

• Avoid asserting in typechecker if struct field count is not correct (#1036) (b3d1d7f), closes #1028
• compiler identifying imported functions as being part of a contract (#1112) (61c38d2)
• correct name in CLI output from nargo_cli to nargo (74d7369)
• correct test for mutually exclusive feature flags (#1085) (eb5c917)
• crash when typechecking fields that don't exist (#1070) (a67e8c5)
• Fix returning of structs in ACIR (#1058) (91bd471)
• nargo: correct logic for rejecting transitive local dependencies (#1015) (e2b8b65)
• nargo: correct name in CLI output from nargo_cli to nargo (#1095) (74d7369)
• nargo: give contract artifacts unique names to prevent overwrites (#1158) (1227b2c)
• nargo: only search for Nargo.toml in commands which act on a Nargo package (#1029) (6e642b9)
• nargo: resolve local dependencies relative to root of depending package (38bf571)
• Numeric generics with impls error (#1148) (5d6e4d0)
• rationalise witness for constant values (#984) (ab32365)
• Resolve globals in types (#1043) (2badf14)

Miscellaneous Chores

• nargo: use faster hash function for checking preprocessed keys (#1094) (a69758c)
• remove outdated arkworks backend (#1151) (bc8ed9a)
• upgrade to acvm 0.8.0 (#1047) (63f958b)

0.3.2 (2023-03-16)

Features

• stdlib: Implement elliptic curve primitives (#964) (30d612d)

Bug Fixes

• nargo: correct inconsistent file extension for ACIR hashes (#994) (23c22d7)
• Prevent calling contract functions from outside the contract (#980) (21360e3)
• reverse slash direction in StdLibAssets prefix on windows (#992) (65b7108)

0.3.1 (2023-03-13)

Features

• add nargo preprocess command (#912) (8922ceb)

Bug Fixes

• Update backend dependency containing updated pk write fix (#956) (5d627a7)

0.3.0 (2023-03-13)

⚠ BREAKING CHANGES

• nargo: rename contract command to codegen-verifier (#959)
• replace dummy ABIs with FunctionSignature type alias (#930)
• nargo: save program ABI alongside ACIR (#922)
• nargo: restrict CliError visibility to crate (#911)
• prevent inconsistent language usage in Driver (#881)
• abi: add explicit return type field to ABI. (#865)
• abi: merge both abi encoding/decoding methods (#862)
• abi: add an explicit mapping from ABI params to witness indices (#851)
• Allow impls on primitive types (#847)

Features

• abi: add an explicit mapping from ABI params to witness indices (#851) (5bd4bd5)
• abi: add explicit return type field to ABI. (#865) (8ca5676)
• abi: merge both abi encoding/decoding methods (#862) (fecd32c)
• add support for reading boolean arrays from toml (#900) (93d83bf)
• Allow impls on primitive types (#847) (479da0e)
• ci: Publish noir_wasm when we cut a release (#871) (5186ab9)
• compile: compile w/dependencies and options (#965) (3f897f6)
• compile: Noir std lib embedded (#973) (13b9069)
• Implement basic contracts (#944) (8ba3ab2)
• Implement endianness specified versions of to_bytes to_radix and to_bits (#914) (43abc6b)
• nargo: save program ABI alongside ACIR (#922) (ddaf305)
• separate contract/program compilation from IO (#967) (c60f545)
• Silence output of prove and verify (#892) (811b346)
• ssa: add location to ssa instructions (#931) (356858b)
• update to ACVM 0.5.0 (#902) (9b58da4)

Bug Fixes

• abi: ensure that return value is loaded from toml (#883) (adba24c)
• add more readable error for missing argument in toml (#971) (e31f41f)
• allow parsing strings from toml into booleans (#894) (f729a00)
• check the argument count of generic types (#970) (2688dc4)
• compute witness when println evaluated before input (#891) (2727b34)
• correct type checking to handle false bools (#893) (6c7aa2f)
• display command description in CLI for nargo prove (#949) (2829af1)
• evaluate constant division (#909) (b91307b)
• Fix multiple call of to_le_bytes (#941) (2ee0119)
• generate valid toml when outputting nested structs (#936) (ba947a7)
• Improve member access error (#940) (9b5b5f6)
• nargo: Switch order of writing acir file and acir checksum file (#895) (4fc94dc)
• nargo: Use yml extension for bug report link presented upon panic (#960) (f7b3711)
• nargo: Use yml extension on the bug report link presented upon panic (f7b3711)
• noir_wasm: Update wasm ACIR serialization (#898) (575436f)
• Optimize parser (#869) (e927a39)
• prevent inconsistent language usage in Driver (48cda7a)
• prevent inconsistent language usage in Driver (#881) (48cda7a)
• properly initialise Evaluator in test (#863) (bbb70bd)
• properly initialise Evaluator in test (bbb70bd)
• Remove uses of std::process::exit (#963) (870ea46)
• ssa: fix the compile-time check for equality in acir-gen (#904) (161e4fb)

Miscellaneous Chores

• nargo: rename contract command to codegen-verifier (#959) (2e63492)
• nargo: restrict CliError visibility to crate (#911) (ed0e1ab)
• replace dummy ABIs with FunctionSignature type alias (#930) (156125b)

0.2.0 (2023-02-16)

⚠ BREAKING CHANGES

• Make abi field non-optional in CompiledProgram (#856)
• nargo: bump MSRV to 1.66.0 (#799)

Features

• acvm: Update to acvm 0.4.1 (#779) (6f57e86)
• ci: Add concurrency group for rust workflow (#806) (1b80f55)
• ci: Add concurreny group for rust workflow (1b80f55)
• ci: Build binaries when a release is made (#773) (a0c0c2c)
• Impls with generics (#798) (bea735d)
• nargo: add flag to verify created proofs (#737) (e981c7c)
• nargo: add panic hook (74cb340)
• nargo: Add panic hook (#850) (74cb340)
• nargo: Update nargo to use preprocessing interface (#765) (b3f1556)
• nargo: Version info in nargo and wasm (#802) (fd64be5)
• ssa: array sort (#754) (32e9320)
• std_lib: println statements (#630) (d5d1be2)
• stdlib: Add higher order array functions (#833) (9c62fef)

Bug Fixes

• avoid testing equality between unit values in acir_gen test (#849) (c2b7230)
• ci: Skip the title check if handling a merge group (#790) (71b179c)
• nargo: nargo test now only runs test functions defined in the current module (#805) (c6293c9)
• operators issuing type errors when used with matching integer types arising from generic code (#789) (932943a)
• ssa: delete instructions with false predicate (#760) (f329379)
• ssa: synchronisation for functions (#764) (615357a)

Miscellaneous Chores

• Make abi field non-optional in CompiledProgram (#856) (98acb5a)
• nargo: bump MSRV to 1.66.0 (#799) (59ff9e8)

0.1.1 (2023-02-06)

Features

• ci: Add workflow to validate PR title (#730) (e5e8542)
• ci: Change release workflow to use release-please (950ca55)
• docs: Introduce Conventional Commits & release process docs (#717) (950ca55)
• nargo: add nargo execute command (#725) (9d6be60)
• nargo: Add nargo test command to run all unit tests (#728) (2e1dc82)
• nargo: add option to save witness to file in execute command (9d6be60)
• nargo: add support for testing noir libraries (#752) (27bd2ac)
• nargo: Leverage rustls instead of openssl for downloads (#691) (933809c)