{"id":65354,"library":"cairo-lang-casm","title":"Cairo Lang CASM","description":"Provides encoding and decoding for Cairo assembly (CASM) instructions.","status":"active","version":"2.17.0","language":"rust","source_language":null,"source_url":"https://github.com/starkware-libs/cairo","tags":["cairo","assembly","encoding","starkware"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ncairo-lang-casm = \"2.17.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add cairo-lang-casm","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Instruction","correct":"use cairo_lang_casm::instructions::Instruction;"}],"quickstart":{"code":"use cairo_lang_casm::instructions::Instruction;\n\nfn main() {\n    let instr = Instruction::new();\n    println!(\"Cairo assembly instruction created\");\n}","lang":"rust","description":"Create a new Cairo assembly instruction."},"warnings":[],"env_vars":null,"search_vec":"'assembl':10,14 'cairo':1,9,13 'casm':3,11 'decod':7 'encod':5,15 'instruct':12 'lang':2 'provid':4 'starkwar':16","created_at":"2026-06-17T17:09:11.691124+00:00","updated_at":"2026-06-17T17:09:11.691124+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/starkware-libs/cairo","github":"https://github.com/starkware-libs/cairo","docs":"https://docs.rs/cairo-lang-casm/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}