v0.8.7

• Add REDUCE_V2 hint #1420:

  • Implement REDUCE_V2 hint
  • Rename hint REDUCE -> REDUCE_V1

• BREAKING: Add disable_trace_padding to CairoRunConfig#1233

• feat: Implement CairoRunner.get_cairo_pie#1375

• fix: Fix SPLIT_FELT hint #1387

• refactor: combine Program.hints and Program.hints_ranges into custom collection #1366

• fix: Fix div_mod #1383

  • Fixes div_mod function so that it behaves like the cairo-lang version
  • Various functions in the math_utils crate can now return a MathError : div_mod, ec_add, line_slope, ec_double, ec_double_slope.
  • Fixes UINT256_MUL_INV_MOD_P hint so that it behaves like the python code.

v0.8.6

• fix: Handle error in hint UINT256_MUL_DIV_MOD when divides by zero #1367

• Add HintError::SyscallError and VmErrors::HINT_ERROR_STR constant #1357

• feat: make arbitrary feature also enable a proptest::arbitrary::Arbitrary implementation for Felt252 #1355

• fix: correctly display invalid signature error message #1361

v0.6.3

• fix: Handle error in hint UINT256_MUL_DIV_MOD when divides by zero #1367

v0.8.5

• fix: Program comparison depending on hints_ranges ordering #1351

• feat: implement the --air_public_input flag to the runner for outputting public inputs into a file #1268

• fix: CLI errors bad formatting and handling

• fix: return error when a parsed hint's PC is invalid #1340

• chore(deps): bump cairo-lang dependencies to v2.1.0-rc2 #1345

• chore(examples): remove wee_alloc dependency from wasm-demo example and ensure-no_std dummy crate #1337

• docs: improved crate documentation #1334

• chore!: made deserialize_utils module private #1334
  BREAKING:

  • deserialize_utils is no longer exported
  • functions maybe_add_padding, parse_value, and take_until_unbalanced are no longer exported
  • ReferenceParseError is no more

• perf: changed ok_or usage for ok_or_else in expensive cases #1332

• feat: updated the old WASM example and moved it to examples/wasm-demo #1315

• feat(fuzzing): add arbitrary feature to enable arbitrary derive in Program and CairoRunConfig #1306 #1330

• perf: remove pointless iterator from rc limits tracking #1316

• feat(felt): add from_bytes_le and from_bytes_ne methods to Felt252 #1326

• perf: change Program::shared_program_data::hints from HashMap<usize, Vec<Box<dyn Any>>> to Vec<Box<dyn Any>> and refer to them as ranges stored in a Vec<_> indexed by PC with run time reductions of up to 12% #931
  BREAKING:

  • get_hint_dictionary(&self, &[HintReference], &mut dyn HintProcessor) -> Result<HashMap<usize, Vec<Box<dyn Any>>, VirtualMachineError> ->
    get_hint_data(self, &[HintReference], &mut dyn HintProcessor) -> Result<Vec<Box<dyn Any>, VirtualMachineError>
  • Hook methods receive &[Box<dyn Any>] rather than &HashMap<usize, Vec<Box<dyn Any>>>

v0.6.2

What's Changed

• V0.6.2 by @juanbono in #1327

Full Changelog: v0.6.1...v0.6.2

v0.8.2

• chore: update dependencies, particularly lamdaworks 0.1.2 -> 0.1.3 #1323

• fix: fix UINT256_MUL_DIV_MOD hint #1320

• feat: add dependency installation script install.sh #1298

• fix: specify resolver version 2 in the virtual workspace's manifest #1311

• feat: add lambdaworks-felt feature to cairo-vm-cli #1308

• chore: update dependencies, particularly clap 3.2 -> 4.3 #1309

  • this removes dependency on atty, that's no longer mantained

• chore: remove unused dependencies #1307

  • rand_core
  • serde_bytes
  • rusty-hook (dev-dependency)

• chore: bump cairo-lang-starknet and cairo-lang-casm dependencies to 2.0.0 #1313

v0.8.1

• chore: change mentions of cairo-rs-py to cairo-vm-py #1296

• rename github repo from https://github.com/lambdaclass/cairo-rs to https://github.com/lambdaclass/cairo-vm #1289

• fix(security): avoid OOM crashes when programs jump to very high invalid addresses.

• fix: add to_bytes_be to the felt when lambdaworks-felt feature is active #1290

• chore: mark modpow and to_signed_bytes_le as deprecated #1290

• fix: bump lambdaworks-math to latest version, that fixes no-std support #1293

• build: remove dependency to thiserror (use thiserror-no-std/std instead)

• chore: use LambdaWorks' implementation of bit operations for Felt252 #1291

• update cairo-lang-starknet and cairo-lang-casm dependencies to v2.0.0-rc6 #1299

v0.8.0

• feat: Add feature lambdaworks-felt to felt & cairo-vm crates #1218

  Changes under this feature:

  • Felt252 now uses lambdaworks' FieldElement internally
  • BREAKING: some methods of Felt252 were removed, namely: modpow and to_bytes_be

v0.7.0

• BREAKING: Integrate RunResources logic into HintProcessor trait #1274

  • Rename trait HintProcessor to HintProcessorLogic
  • Add trait ResourceTracker
  • Trait HintProcessor is now HintProcessor: HintProcessorLogic + ResourceTracker
  • BuiltinHintProcessor::new & Cairo1HintProcessor::new now receive the argumet run_resources: RunResources
  • HintProcessorLogic::execute_hint no longer receives run_resources: &mut RunResources
  • Remove argument run_resources: &mut RunResources from CairoRunner::run_until_pc & CairoRunner::run_from_entrypoint

• build: remove unused implicit features from cairo-vm #1266

v0.6.1

• fix: updated the custom_hint_example and added it to the workspace #1258

• Add path to cairo-vm README.md #1276

• fix: change error returned when subtracting two MaybeRelocatables to better reflect the cause #1271

• fix: CLI error message when using --help #1270