Releases · starkware-libs/cairo

Contract syntax changes.
Fix of operator precedence - note that & and | have lower precedence now than == and !=.
- Due to added support for && and || operators.

Bug Fixes

Prevent formatting of files with syntax errors. #3168
Fixed bug when attempting to compile large amounts of code, where Sierra to CASM compilation failed. #3230
Added diagnostics for illegal match statement inputs. #3238
Fix handling of underscores in numeric literals semantic. #3314

// Foo will now be a valid type for a storage variable.
#[derive(starknet::StorageAccess)]
struct Foo {
   a: felt252,
   b: u256,
}

Added recover_public_key to secp256k1. #2928
Added Default trait for Array/Dict. By @wraitii in #3048
- let d: Felt252Dict<Felt252> = Default::default();
Added U256IntoEthAddress. #3244
Added verify_eth_signature to secp256k1. #2929
Derive StorageAccess for EthAddress and abi Dispatcher builtin types. By @maciejka in #3247
Derive Serde for dispatchers. By @ftupas in #3241
Added support for secp256r1 in Cairo. #3269
Added SpanSerde implementation. By @milancermak in #3145
Add support for logical operators with short circuiting. #3323

if cond1 && (cond2 || cond3) {
    ...
}

Major type and Inference runtime improvements. #3347
#[generate_trait] attribute - to write just an impl for creating methods for a type.

  #[generate_trait]
  impl AddMethods for AddMethodsTrait {
      fn method(self: TypeWithNewMethods) -> u32 { ... }
  }

Full Changelog: v1.1.0...v2.0.0-rc0

milancermak, maciejka, and 10 other contributors

Assets 4

28 May 07:05

v1.1.0

Bug Fixes:

New Features:

feat: Support generic types in Derive statements by @wraitii in #2964
Add keccak_uint256s_be. #3006
Add tx_info context setters for testing by @ericnordelo in #3005
Added panic reasons to revert-reason in interoperabily sim. #3007
feat: impl Into<T,T> by @greged93 in #3036
Added BitNot operation. #3021
Formatter Improvements.
feat: u256 literal by @greged93 in #3038
Add a .nvmrc file and update the README with info about NVM by @stefanalfbo in #3012
Add u128_byte_reverse. #2839
Added u256 try_into felt252. #3055
Added print function for u256 to debug by @robertkodra in #3047
Fixed casm test for pythonic print. #3116
Added widemul for u256. #3108
Add starknet::get_block_number by @tensojka in #2838
Added u512_divmod_by_u256. #3112
Add member completions for the language server.