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.

[Unreleased]

Added

• &&=, ||=, >>= and <<= augmented assignment operators: PR #853
• New CSpell dictionaries: TVM instructions and adjusted list of Fift words: PR #881

Changed

• Optional types for self argument in extends mutates functions are now allowed: PR #854

Fixed

• Collisions in getter method ids are now handled and reported properly: PR #875

Release contributors

[1.5.2] - 2024-09-25

Fixed

• asm functions now support full range of Fift-asm syntax: PR #855

• Fix npm installations of Tact compiler or any of the packages depending on it by hiding unnecessary post-install runs of husky: PR #870

Release contributors

• Novus Nota

[1.5.1] - 2024-09-18

Added

• The engines property in package.json and its strict checking to ensure minimal required Node.js version is 22: PR #847

Changed

• CI now does matrix tests with Blueprint and npm, yarn, pnpm, and bun package managers: PR #848

Release contributors

• Jesús Héctor Domínguez Sánchez
• Novus Nota

[1.5.0] - 2024-09-15

Added

• The exists method for the Map type: PR #581
• The storeBit method for Builder type and the loadBit method for Slice type: PR #699
• The toSlice method for structs and messages: PR #630
• Wider range of serialization options for integers — uint1 through uint256 and int1 through int257: PR #558
• The deepEquals method for the Map type: PR #637
• asm bodies for module-level functions: PR #769, PR #825
• Corresponding stdlib functions for new TVM instructions from 2023.07 and 2024.04 upgrades: PR #331. Added the storeBuilder extension function and gasConsumed, getComputeFee, getStorageFee, getForwardFee, getSimpleComputeFee, getSimpleForwardFee, getOriginalFwdFee, myStorageDue functions.
• slice, rawSlice, ascii and crc32 built-in functions: PR #787, PR #799
• Builder.storeMaybeRef, parseStdAddress and parseVarAddress stdlib functions: PR #793
• The compiler development guide: PR #833
• Constant evaluator now uses an interpreter: PR #664. This allows calls to user-defined functions and references to declared global constants.

Changed

• Allow omitting semicolons in contract/trait declarations and definitions: PR #718
• Compiler Tests are now using @ton/sandbox instead of @tact-lang/emulator: PR #651
• The minimal required Node.js version is bumped to 22: PR #769

Fixed

• Traits can override inherited abstract functions: PR #724
• Fix code generation bug for maps from unsigned integers to Boolean values: PR #725
• Compiler failure when toString gets called as a static function and not a method: PR #745
• Tact AST keeps the original format of integer literals (hex/dec/oct/bin): PR #771
• Message opcodes are now checked if they fit into 32 bits: PR #771
• Disallow zero binary message opcodes as those are reserved for text messages: PR #786
• Return-statements in init() function do not cause FunC compilation error anymore: PR #794
• emptyMap() in equality comparison expressions does not cause code generation failures: PR #814
• Maps with coins as value type are now correctly handled in structs: PR #821
• Contract method calls in return statements: PR #829
• Disallow initializers for trait storage fields: PR #831
• Fix dnsInternalNormalize() in @stdlib/dns to throw on slices with references as expected: PR #834

Release contributors

• Jesús Héctor Domínguez Sánchez
• Novus Nota
• Daniil Sedov
• Anton Trunov

Special thanks

• Georgiy Komarov

[1.4.4] - 2024-08-18

Added

• Initial version of the API providing AST equivalence check: PR #689

Fixed

• Returning self from getters is now allowed: PR #666
• Remainder fields in the middle of a struct are now forbidden: PR #697
• Defining two native functions from the same FunC function now does not fail compilation: PR #699
• Map types are checked for well-formedness in all type ascriptions: PR #704

[1.4.3] - 2024-08-16

Fixed

• Parsing of optional nested struct fields does not cause the Not a tuple error anymore: PR #692
• Disallow shadowing of recursive function names: PR #693
• Better error message for the case when a constant shadows an stdlib identifier: PR #694

[1.4.2] - 2024-08-13

Changed

• Removed unsupported iterators API: PR #633
• Created a separate API function to enable compiler features: PR #647
• Use the ILogger interface to enable API users implement their own loggers: PR #668
• Use specific Internal or Compiler errors when throwing exceptions: PR #669

Fixed

• FunC function identifiers with characters from hexadecimal set: PR #636
• Throw syntax error for module-level (top-level) constants with attributes: PR #644
• Typechecking for optional types when the argument type is not an equality type: PR #650
• Getters now return flattened types for structs as before: PR #679
• New bindings cannot shadow global constants: PR #680
• Disallow using assignment operators on constants: PR #682
• Fix code generation for some non-Lvalues that weren't turned into Lvalues by wrapping them in a function call: PR #683

[1.4.1] - 2024-07-26

Added

• -e / --eval CLI flags to evaluate constant Tact expressions: PR #462
• -q / --quiet CLI flags to suppress compiler log output: PR #509
• Markdown report for compiled contracts now includes Mermaid diagrams for trait inheritance and contract dependencies: PR #560
• Documentation comments to Zod schema of tact.config.json for descriptive hover pop-ups in editors: PR #575

Changed

• Removed the LValue grammatical category and replaced it with Expression: PR #479
• Compilation results are placed into the source file directory when compiling without tact.config.json file: PR #495
• External receivers are enabled for single file compilation: PR #495
• [DEBUG] prefix was removed from debug prints because a similar prefix was already present: PR #506
• File paths in debug prints always use POSIX file paths (even on Windows): PR #523
• The IPFS ABI and supported interfaces getters are not generated by default; to generate those, set to true the two newly introduced per-project options in tact.config.json: ipfsAbiGetter and interfacesGetter: PR #534
• Values of Slice and Builder types are not converted to Cell in Typescript bindings anymore: PR #562
• Debug prints now include line content for better debugging experience: PR #563
• Error messages now suggest to add the self prefix if there is an attempt to access a missing variable when the contract storage has a variable with the same name: PR #568
• Error messages now suggest to add or remove parentheses if there is an attempt to access a missing field when there is a method with the same name (and vice versa): PR #622

Fixed

• Name clashes with FunC keywords in struct constructor function parameters: PR #467
• Error messages for traversing non-path-expressions in foreach-loops : PR #479
• Shadowing of trait constants by contract storage variables: PR #480
• Parsing of non-decimal message opcodes: PR #481
• Detection of multiple receivers of the same message: PR #491
• Detection of non-unique message opcodes: PR #493
• Error messages for non-abstract constants in traits: PR #483
• All immediately inherited traits must be unique: PR #500
• Do not throw error when overriding abstract and virtual getters: PR #503
• Error message for non-existent storage variables: PR #519
• Error message for duplicate receiver definitions inherited from traits: PR #519
• Usage of initOf inside of init() does not cause error 135 anymore: PR #521
• Usage of newAddress with hash parts shorter than 64 hexadecimal digits does not cause constant evaluation error Invalid address hash length anymore: PR #525
• Introduced a streamlined error logger for compilation pipeline to support third-party tools: PR #509
• Collisions of PascalCase getter names in generated wrappers are now checked: PR #556
• Display a clearer error in case the source code file is missing when using the Tact CLI: PR #561
• Error messages for unicode code points outside of valid range: PR #535
• Correct regex for unicode code points and escaping of control codes in generated comments: PR #535
• Add impure specifier to some stdlib functions that are expected to throw errors: PR #565
• Defining non-existing native FunC functions now throws an understandable compilation error: PR #585
• Bump used @tact-lang/opcode version to 0.0.16 which fixes the issue with DIV instructions: PR #589
• Code generation for recv_external now correctly throws exit code 130 when processing an unexpected message: PR #604
• Allocator bug resulting in cell overflows for some contract data layouts: PR #615
• Structs with more than 15 fields do not cause a FunC compilation error anymore: PR #590
• Typechecking for constant and struct field initializers: PR #621
• Constant evaluation for structures with default and optional fields: PR #621
• Report error for self-referencing and mutually-recursive types: PR #624
• Error reporting for bounced receivers with missing parameter types: PR #626
• Allowed range of FunC function identifiers in grammar.ohm: PR #628

[1.4.0] - 2024-06-21

Added

• The bitwise NOT operation (~): PR #337
• Augmented assignment bitwise operators |=, &=, ^=: PR #350
• Traversing maps from contract storage and structs is now allowed: PR #389
• The loadBool method for Slice type: PR #412
• CLI flag --with-decompilation to turn on decompilation of BoC files at the end of the compilation pipeline: PR #417
• Support more Tact expressions in the constant evaluator: conditional expressions, struct instances, struct field accesses, emptyMap(): PR #432 and PR #445
• The fromCell and fromSlice methods for struct and message parsing: PR #418 and PR #454
• The return-statement reachability analysis now takes into account the throw and nativeThrow functions: PR #447

Changed

• Trailing semicolons in struct and message declarations are optional now: PR #395
• Tests are refactored and renamed to convey the sense of what is being tested and to reduce the amount of merge conflicts during development: PR #402
• let-statements can now be used without an explicit type declaration and determine the type automatically if it was not specified: PR #198 and PR #438
• The outdated TextMate-style grammar files for text editors have been removed (the most recent grammar files can be found in the tact-sublime repo): PR #404
• The JSON schema for tact.config.json has been moved to the schemas project folder: PR #404
• Allow underscores as unused variable identifiers: PR #338
• The default compilation mode does not decompile BoC files anymore, to additionally perform decompilation at the end of the pipeline, set the fullWithDecompilation mode in the mode project properties of tact.config.json: PR #417
• Trait lists, parameters and arguments in the Tact grammar were assigned their own names in the grammar for better readability and code deduplication: PR #422
• The semicolon (;) terminating a statement is optional if the statement is the last one in the statement block: PR #434

Fixed

• Return type of skipBits now matches FunC and does not lead to compilation errors: PR #388
• Typechecking of conditional expressions when one branch's type is a subtype of another, i.e. for optionals and maps/null: PR #394
• Typechecking of conditional expressions when the types of their branches can be generalized, i.e. for non-optionals and null can be inferred an optional type: PR #429
• External fallback receivers now work properly: PR #408
• Int as coins as a value type of a map in persistent storage does not throw compilation error anymore: PR #413
• The semantics of the Tact arithmetic operations in the constant evaluator to perform rounding towards negative infinity: PR #432
• Better error messages for the void type: PR #442
• Fixed the native function binding for the stdlib function nativeThrowWhen (it needed to be throw_if instead of throw_when) and also renamed it to nativeThrowIf for consistency with FunC: PR #451

[1.3.1] - 2024-06-08

Added

• Tests for recursive functions: PR #359
• API for AST traversal: PR #368
• Spell checking for the whole code base: PR #372

Changed

• GitHub actions updated to use Node.js 20: PR #360
• Refactor AST types to simplify access to third-party tools: PR #325
• Refactor the compiler API used to access AST store: PR #326
• Update JSON Schema to inform about usage in Blueprint: PR #330
• All identifiers in error messages are now quoted for consistency: PR #363
• The Tact grammar has been refactored for better readability: PR #365
• Error messages now use relative file paths: PR #456
• Comparison between null and non-optionals now throws a compilation error: PR #571

Fixed

• The log2 and log math functions were adjusted for consistency in error throwing: PR #342
• Shadowing built-in static functions is now forbidden: PR #351
• Augmented assignment now throws compilation error for non-integer types: PR #356
• Built-in function address() now handles parse errors correctly: PR #357
• The grammar of the unary operators has been fixed, constant and function declarations are prohibited for contracts and at the top level of Tact modules: PR #365
• Typos in ABI generation: PR #372
• __tact_load_address_opt code generation: PR #373
• Empty messages are now correctly converted into cells: PR #380
• All integer and boolean expressions are now being attempted to be evaluated as constants. Additionally, compile-time errors are thrown for errors encountered during the evaluation of actual constants: PR #352
• Chaining mutable extension functions now does not throw compilation errors: PR #384
• Removed unused ton-compiler dependency: PR #452

[1.3.0] - 2024-05-03

Added

• log2 and log math functions in @stdlib/math: PR #166
• Reserve mode constants in @stdlib/reserve, namely ReserveExact, ReserveAllExcept, ReserveAtMost, ReserveAddOriginalBalance, ReserveInvertSign, ReserveBounceIfActionFail: PR #173
• Support for string escape sequences (\\, \", \n, \r, \t, \v, \b, \f, \u{0} through \u{FFFFFF}, \u0000 through \uFFFF, \x00 through \xFF): PR #192
• JSON Schema for tact.config.json: PR #194
• Struct fields punning, i.e. {foo, bar} is syntactic sugar for { foo: foo, bar: bar }: PR #272
• The ability to use dump function on the values of the Address type: PR #175
• The non-modifying StringBuilder's concat extension function for chained string concatenations: PR #217
• The toString extension function for Address type: PR #224
• The bitwise XOR operation (^): PR #238
• The isEmpty extension function for the Map type: PR #266
• The pow2 power function with base 2: PR #267
• The try and try-catch statements: PR #212
• The del method for the Map type: PR #95
• The -h/--help, -v (short for --version), -p (short for --project), --func (for only outputting FunC code) and --check (for only doing the syntax and type checking) command-line flags: PR #287
• The mode enum in project properties of tact.config.json for specifying compilation mode: full (default), funcOnly (only outputs FunC code and exits), or checkOnly (only does the syntax and type checking, then exits): PR #287
• The foreach loop for the Map type: PR #106

Changed

• The implicit empty init function is now present by default in the contract if not declared: PR #167
• Support trailing commas in all comma-separated lists (struct instantiations, initOf arguments, init() parameters, inherited traits via with, function arguments and parameters): PR #179 and PR #246
• @stdlib/stoppable now imports @stdlib/ownable so the programmer does not have to do it separately: PR #193
• The newAddress function now evaluates to a constant value if possible: PR #237
• The pow power function could only be used at compile-time, but now it is available in the standard library and can be called both at runtime and compile-time: PR #267
• The dump() and dumpStack() functions now print the file path, line number, and column number in addition to the data: PR #271
• Use | instead of + for send mode flags because the bitwise OR operation is idempotent and hence safer: PR #274
• Bumped the versions of @ton/core and ohm-js to the most recent ones: PR #276
• Generated .pkg-files always use POSIX file paths (even on Windows): PR # 300
• The -p/--project flags now allow specifying more than one project name. Additionally, they also require a --config flag to be specified: PR #287
• Command-line interface now allows compiling a single Tact file directly, without specifying a config: PR #287

Fixed

• Escape backticks in error messages for generated TypeScript code: PR #192
• Integer overflows during compile-time constant evaluation are properly propagated as a compilation error: PR #200
• Incorrect "already exists" errors when using the toString and valueOf identifiers: PR #208
• Empty inherited trait lists after with keyword are now disallowed: PR #246
• Allow chaining method calls with !!, for instance, map.asCell()!!.hash() is grammatically correct now: PR #257
• Precedence levels for bitwise operators, equality and comparisons now matches common languages, like JavaScript: PR #265
• Incorrect variable scoping in the repeat, while and until loops: PR #269
• FunC compilation errors when trying to dump() values of the Cell, Slice, Builder and StringBuilder types: PR #271
• Tact's CLI returns a non-zero exit code if compilation fails: PR #278
• Use the most recent version of the FunC standard library stdlib.fc: PR #283
• The WASM version of the FunC compiler has been updated to 0.4.4 and patched to work on larger contracts: PR #297
• The return-statement reachability analysis: PR #302

[1.2.0] - 2024-02-29

Added

• Augmented assignment operators (+=, -=, *=, /= and %=): PR #87
• Binary and octal literals with underscores as numerical separators: PR #99
• Ternary conditional operator (condition ? then : else): PR #97
• The --version command-line flag for the Tact executable: PR #137
• The SendBounceIfActionFail send mode constant to the standard library: PR #122

Changed

• Decimal and hexadecimal literals now allow underscores as numerical separators: PR #99
• The equality and non-equality operators (== and !=) now support slices and strings by comparing the hashes of the left-hand and right-hand sides : PR #105
• Continuous integration now tests the dev tact-template's version with the dev version of Tact: PR #111
• Continuous integration now tests the latest Blueprint's version with the dev version of Tact: PR #152
• Continuous integration now checks there are no ESLint warnings: PR #157

Fixed

• Relative imports from parent directories: PR #125
• The typechecker failed to identify different types when using the == and != operators: PR #127
• ESLint warnings for the whole Tact codebase: PR #157
• The versions of some vulnerable dependencies were bumped in package.json and yarn.lock: PR #158 and PR #160

[1.1.5] - 2023-12-01

Added

• Continuous integration to run Tact tests on Linux, macOS and Windows: PR #96

Changed

• Migration to @ton NPM packages: PR #89

Fixed

• Struct and message identifiers need to be capitalized: PRs #81 and #83
• Fixed the signature of the checkDataSignature function in stdlib/std/crypto.tact: PR #50
• Show location info for the internal compiler error 'Invalid types for binary operation': PR #63

[1.1.4] - 2023-09-27

Changed

• Hacked paths to support builds on Windows

[1.1.3] - 2023-06-27

Added

• bitwise and and or operations
• statically compile expressions with bitwise operations if possible

[1.1.2] - 2023-04-27

Added

• Add full ABI in bindings

[1.1.1] - 2023-04-20

Fixed

• Fix typescript bindings generation for custom key and value serialization formats
• Fix missing external messages in bindings

[1.1.0] - 2023-04-19

⚡️ Breaking changes

• reply is now a method of Contract instead of global context and changed it's behavior if storage reserve is non-zero in contract.
• Logical expressions are now calculated differently: && now does not execute right expression if left is false and || does not execute right expression if left is true. Before it was executed in any case. This change is made in attempt to reduce unexpected behavior.
• OwnableTransferable is now sends response to the sender.
• overwrites was renamed to override
• Deployable trait now sends non-bounceable notifications instead of bounceable ones.

Features

• Address to Address maps
• Ability to define key and value serializations for maps
• sha256 hashing
• forward and notify functions that can be used to send messages to other contracts using remaining value of incoming message
• virtual and abstract constants that can be shared between traits
• storageReserve constant in every contract that can be used to reserve some storage space by any trait
• abstract functions that can be implemented in contracts
• FactoryDeployable trait for deploying from factory contract
• @stdlib/dns for easier DNS resolution
• Opt-in external message support
• Typed bounce receiver and bounce<T> type modifier
• commit for committing state changes
• inline modifier for functions for inlining them into the caller
• Ability to define empty messages (but not structs)
• Some string-related operations are now computed at compile time if possible

Fixed

• Signature of preloadBits function
• Fixed readForwardFee function

[1.1.0-beta.28] - 2023-04-19

Fixed

• Fix func invocation

[1.1.0-beta.27] - 2023-04-14

Fixed

• Remove tact-bindings binary reference

[1.1.0-beta.26] - 2023-04-14

Added

• Ability to define empty messages (but not structs)

[1.1.0-beta.25] - 2023-04-14

Added

• Support for bounced receivers for message structs

[1.1.0-beta.24] - 2023-04-13

Changed

• Bounced messages now skipped first 32 bits before passing it to receivers

Fixed

• Passing optional structs as arguments

[1.1.0-beta.23] - 2023-04-13

Changed

• deploy trait now sends non-bounceable notifications
• changed forward and added bounceable and init arguments

Added

• Contract.notify() non-bounceable alternative to reply

[1.1.0-beta.22] - 2023-04-13

Added

• commit function to commit state changes

[1.1.0-beta.21] - 2023-04-13

Fixed

• Work-around func 0.4.3 bug with pragma processing
• Fix external messages with arguments type checking

[1.1.0-beta.20] - 2023-04-11

Changed

• Upgrade func to 0.4.3

[1.1.0-beta.19] - 2023-04-10

Fixed

• Fix bouncing unknown messages

[1.1.0-beta.18] - 2023-04-10

Added

• FactoryDeployable trait for deploying from factory contract

[1.1.0-beta.17] - 2023-04-10

Added

• Abstract functions
• Abstract and virtual constants in traits

Changed

• Rename overrides to override
• Updated ownership transferring methods

Removed

• Unused public modifier

[1.1.0-beta.16] - 2023-04-09

Changed

• reply now in contract instead of global context

[1.1.0-beta.15] - 2023-04-09

Added

• asCell to maps

[1.1.0-beta.14] - 2023-04-09

Fixed

• Fix dnsResolveWallet compilation error

[1.1.0-beta.13] - 2023-04-09

Added

• dns library
• map key and value serialization formats

[1.1.0-beta.12] - 2023-04-08

Fixed

• Upgrade decompiler to a @tact-lang/[email protected]

[1.1.0-beta.11] - 2023-04-08

Fixed

• Signature of preloadBits function

[1.1.0-beta.10] - 2023-04-08

Added

• sha256 function to compute sha256 hash of a text or byte string

[1.1.0-beta.9] - 2023-04-02

Added

• Opt-in external messages support

[1.1.0-beta.8] - 2023-04-02

Fixed

• Missing implementation of Address to Address maps

[1.1.0-beta.7] - 2023-03-28

Added

• inline modifier for functions to inline them into the caller

Fixed

• Fix missing method_id in get_abi_ipfs and lazy_deployment_completed

[1.1.0-beta.6] - 2023-03-27

Changed

• Optimization of gas usage of low level primitives

[1.1.0-beta.5] - 2023-03-25

Changed

• Optimization of String.asComment() that tries to compute it compile time if possible

[1.1.0-beta.4] - 2023-03-23

Added

• Ability to compare cells

Fixed

• Fixed contract crash when equality check involving nullable variables

Changed

• Change logic of && and ||. Now second argument is not calculated when first argument is false or true respectively.

[1.1.0-beta.3] - 2023-03-22

Added

• emit function to emit events

Fixed

• Fixed possible inconsistent behavior when calling mutating get methods from inside of the contract
• Fixed regression of order of functions in generated files

[1.1.0-beta.2] - 2023-03-22

Changed

• Tact now emits func in multiple files, optimized not only for blockchain, but also for human

[1.1.0-beta.1] - 2023-03-20

Fixed

• Some functions for deep structures with optionals not emitted
• Crash in bindings generator on boolean value in dictionary

[1.1.0-beta.0] - 2023-03-14

Fixed

• overwrites -> override
• Invalid check function error generation
• Error message for address(0)

[1.0.0] - 2023-03-08

Added

• sender() function to get message sender address

[1.0.0-rc.13] - 2023-03-08

Changed

• Upgrade func to 0.4.2

Fixed

• Windows paths support

[1.0.0-rc.12] - 2023-03-03

Fixed

• pow is now compile-only function

Changed

• Use new FunC wasm bundle

[1.0.0-rc.11] - 2023-03-02

Added

• exported check function for language server support

[1.0.0-rc.10] - 2023-03-02

Changed

• Contracts now can be deployed only to the basic workchain unless masterchain set true
• Checking field initialization in init function

[1.0.0-rc.9] - 2023-03-01

Changed

• Contracts now work only with basic workchain. To enable masterchain support set masterchain: true in tact.conf.json

Added

• pow function for exponentiation
• address() compile-time function for creating addresses from strings
• cell() compile-time function for creating cells from base64 strings
• interfaces field to ABI
• report workchain support in interfaces

[1.0.0-rc.8] - 2023-02-27

Added

• logger interface to programmatic API

[1.0.0-rc.7] - 2023-02-27

Added

• verify function to verify compiled package

[1.0.0-rc.6] - 2023-02-26

Fixed

• Fixing npm exports

[1.0.0-rc.5] - 2023-02-26

Fixed

• Fixing npm exports for typescript

[1.0.0-rc.4] - 2023-02-26

Fixed

• Fixing npm exports for typescript

[1.0.0-rc.3] - 2023-02-26

Fixed

• Fixed browser/node typings and exports
• Fixed browser environment execution

[1.0.0-rc.2] - 2023-02-26

Fixed

• Fixed missing mkdirp dependency

[1.0.0-rc.1] - 2023-02-26

Fixed

• Fixed cli command

[1.0.0-rc.0] - 2023-02-26

Added

• @ton-lang/compiler/node to invoke compiler from node similar how cli works
• @ton-lang/compiler/browser to invoke compiler from browser

Removed

• Removed jetton library from stdlib. It would be re-introduced after 1.0 version with more thought put into it.

[0.10.1] - 2023-02-23

Added

• Display line and column numbers in error messages to be able to navigate to the error in the editor

Fixed

• Execution order of struct and message fields
• initOf argument type checks

[0.10.0] - 2023-02-23

Changed

• Tact contracts are now Argument-addressable meaning that they depend on init arguments and code hash only. Init function is now called when first valid message is received.
• Refactoring of allocator
• Moving contract's load function to the beginning of the execution
• Moving contract's save function to the end of the execution
• moving debug flag from experimental to parameters in tact.config.json
• Unknown fields in config are now considered an error
• Allow contracts without fields
• Typescript bindings are now working in browser and doesn't have ton-emulator dependency
• map syntax now uses <> instead of [] for future compatibility with generics

Added

• Allow Builder type as a field type similar to Cell and Slice
• Allow String type as a field type

[0.9.3] - 2023-02-19

Added

• Error codes in reports
• Client-friendly typescript bindings

Changed

• Change repository locations

[0.9.2] - 2023-02-05

Added

• emptyMap() for creating empty maps
• Allowing assigning null value to a map variable (same as calling emptyMap())

[0.9.1] - 2023-02-03

Changed

• Update dump function to handle booleans and strings, better type checking or arguments
• Report org.ton.debug.v0 interface if debug mode is enabled
• Update bindings generator to support ton-emulator >= v2.1.0

[0.9.0] - 2023-02-02

Added

• Importing func files

Changed

• Upgrade func to 0.4.1
• Enforce func version in generated files
• Enable critical pragmas by default
• Enable inlining in a lot of places thanks to fixed crashes in func

[0.8.11] - 2023-01-28

Fixed

• Optional Address fields in typescript bindings

Added

• Address.asSlice for manual address parsing
• @stdlib/content library with createOffchainContent functions

[0.8.10] - 2023-01-27

Fixed

• >> and << operations
• Type checking of struct constructors

[0.8.9] - 2023-01-25

Fixed

• Fix missing func compiler in distributive

[0.8.8] - 2023-01-25

Added

• TextMate Grammar for syntax highlighting

Changed

• Embed func compiler to package
• Better builder types
• Moved docs to ton-docs repository

[0.8.7] - 2023-01-13

Added

• beginTailString and beginStringFromBuilder for starting a StringBuilder
• Slice.asString for converting slice to a String (without checks of contents)

[0.8.6] - 2023-01-10

Fixed

• Fixing passing non-nullable type as second argument to map's set operation

Changed

• New 2022.v12 func compiler

[0.8.5] - 2023-01-09

Changed

• Improve gas usage in storeBool

[0.8.4] - 2023-01-09

Added

-newAddress function to create a new address from chain and hash -getConfigParam to get system configuration

[0.8.3] - 2023-01-09

Fixed

• Deep contract dependencies

[0.8.2] - 2023-01-08

Added

• loadAddress in Slice

[0.8.1] - 2023-01-07

Fixing missing NPM release

[0.8.0] - 2023-01-07

Changed

• Changed message id algorithm to the one based on type signatures instead of tlb

Added

• Dictionaries in typescript bindings
• Introduced packaging compilation step that packages a contract to a single package that can be deployed in predictable way.
• tact-bindings to build bindings to non-tact contracts

[0.7.1] - 2023-01-04

Fixed

• Assignability type checks

[0.7.0] - 2023-01-04

Added

• toCell to all structs and messages
• restored disassembler as part of a compilation flow
• typescript bindings parser of structs and messages

Removed

• abi.pack_cell and abi.pack_slice

Changed

• Updated codegen to prefix function names with a $ to avoid clashing with system functions
• random and randomInt that are correctly initialized on first use unlike native one
• Changed the way get and init methods expect their arguments and return values to match func-like primitives

Fixed

• non-nullable value could break the nullable variable memory representation

[0.6.0] - 2023-01-03

Changed

• Large bindings generator refactoring to match new ton-core and ton-emulator packages

Added

• Deployable trait in @stdlib/deploy

[0.5.0] - 2022-12-23

Added

• Constants in contracts
• Global constants
• Added SendRemainingBalance, SendRemainingValue, SendIgnoreErrors, SendPayGasSeparately, SendDestroyIfZero constants in stdlib
• Added emptyCell and emptySlice helpers
• Added jettons example

Changed

• require now accepts two arguments, second one must be a string literal that has error message. This error message then will be exported to ABI
• Optional Address fields are not encoded using native representation

[0.4.0] - 2022-12-22

Changed

• Renamed Map's get2 to get and removing get from keywords list.

Fixed

• Fixed missing call arguments verification

[0.3.0] - 2022-12-22

Added

• String literals and variables
• Int.toString() and Int.toFloatString()
• StringBuilder for gas-efficient string building
• Global compile-time ton function that converts string to Int during compile time.
• checkDataSignature similar to func check_data_signature
• String.asComment for conversion text to a comment payload
• Resumable trait, allows to resume contract operations once it was stopped
• Comment receiver that allows to receive arbitrary comment
• String.asSlice cast string to a slice for parsing
• Binary shift operators >> and <<
• Slice.fromBase64 that converts text slice that has base64 to binary representation (both classic and url)
• Slice.asCell, Builder.asCell, Cell.asSlice, Builder.asCell convenience functions
• Slice.loadCoins that reads coins from slice
• myBalance that returns current balance of a contract before execution phase

Changed

• contractAddress now accepts single argument of type StateInit and always produces address for workchain. Old method is renamed to contractAddressExt.
• hashCell and hashSlice are now extension function hash on Slice and Cell
• Removed some keywords such as message, contract, init to allow use this names as variable names
• Renamed receiveBounced to bounced

Fixed

• Fixing importing tact with providing extension, now import "./lib"; and import "./lib.tact"; are equivalent.
• Fixing extension function generation
• Fixing clashing of variable names with func primitives and global functions
• Fix fallback and bounce argument type resolving
• Fixed loadUint/preloadUint
• Fixed invalid generation of >= and > operators

[0.2.0]

Added

• supported_interfaces TEP support. TACT now automatically builds a list of supported interfaces of a contract
• IPFS-based ABI reporting. TACT now automatically calculates and embeds ABI hash into smart contract and prepares a file to upload to IPFS.