config.json

{
  "language": "Cairo",
  "slug": "cairo",
  "active": true,
  "status": {
    "concept_exercises": false,
    "test_runner": true,
    "representer": false,
    "analyzer": false
  },
  "blurb": "Cairo is a general purpose language for writing zero-knowledge provable programs, without the need for a deep understanding of zero-knowledge concepts.",
  "version": 3,
  "online_editor": {
    "indent_style": "space",
    "indent_size": 4,
    "highlightjs_language": "rust"
  },
  "test_runner": {
    "average_run_time": 5
  },
  "files": {
    "solution": [
      "src/lib.cairo"
    ],
    "test": [
      "tests/%{snake_slug}.cairo"
    ],
    "example": [
      ".meta/example.cairo"
    ],
    "exemplar": [
      ".meta/exemplar.cairo"
    ],
    "invalidator": [
      "Scarb.toml"
    ]
  },
  "exercises": {
    "concept": [
      {
        "slug": "low-power-embedded-game",
        "name": "Low-power Embedded Game",
        "uuid": "f3b7ce44-1667-42b4-b792-401d36aee2f1",
        "concepts": [
          "tuples"
        ],
        "prerequisites": [
          "traits"
        ],
        "status": "wip"
      },
      {
        "slug": "lucians-luscious-lasagna",
        "name": "Lucian's Luscious Lasagna",
        "uuid": "f120ab92-f277-434c-ae38-a3bb86cb67bf",
        "concepts": [
          "functions"
        ],
        "prerequisites": [],
        "status": "beta"
      },
      {
        "slug": "annalyns-infiltration",
        "name": "Annalyn's Infiltration",
        "uuid": "da0f8d71-36ed-4c98-9e43-60a04ea5db3a",
        "concepts": [
          "booleans"
        ],
        "prerequisites": [
          "functions"
        ],
        "status": "wip"
      }
    ],
    "practice": [
      {
        "slug": "hello-world",
        "name": "Hello World",
        "uuid": "1a0e23d9-e8f9-493a-af46-2be040173b64",
        "practices": [
          "strings",
          "felts"
        ],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "reverse-string",
        "name": "Reverse String",
        "uuid": "df9f3e80-acf5-41e0-9321-d4b13b26a036",
        "practices": [
          "strings"
        ],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "acronym",
        "name": "Acronym",
        "uuid": "d3dd2a9f-e2e7-404c-915e-56ce434071d2",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "atbash-cipher",
        "name": "Atbash Cipher",
        "uuid": "968cab5e-d672-4975-96f1-2d600f9e9ec8",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "collatz-conjecture",
        "name": "Collatz Conjecture",
        "uuid": "824df917-4f28-4fde-bb08-3bf101a52058",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "bob",
        "name": "Bob",
        "uuid": "c596767d-b799-4f7c-a0e3-d269fd8a82c3",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "hamming",
        "name": "Hamming",
        "uuid": "906dbb3e-892b-4297-8a0e-9eafca5d6832",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "leap",
        "name": "Leap",
        "uuid": "9b586e17-928c-42bf-95ed-67539daea9a8",
        "practices": [
          "booleans",
          "integers"
        ],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "semi-structured-logs",
        "name": "Semi Structured Logs",
        "uuid": "4ca5087f-0128-4845-89a8-a2fa7791ed98",
        "practices": [
          "enums",
          "match-basics"
        ],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "darts",
        "name": "Darts",
        "uuid": "3e5fb791-59b5-4ea6-b68f-70ed851a3308",
        "practices": [
          "control-flow"
        ],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "difference-of-squares",
        "name": "Difference of Squares",
        "uuid": "1f800542-7254-4d20-b5fa-d69da2cf65a7",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "eliuds-eggs",
        "name": "Eliud's Eggs",
        "uuid": "22228dc8-c5ef-4801-a1e0-d9a8cb727566",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "isogram",
        "name": "Isogram",
        "uuid": "e4f31195-2143-4739-b4b6-b8413339bf0c",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "nucleotide-count",
        "name": "Nucleotide Count",
        "uuid": "8380e348-348c-4197-9cd4-34fd9c70c71b",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "pangram",
        "name": "Pangram",
        "uuid": "84d80715-bfec-4680-8679-efdaca2279f3",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "pascals-triangle",
        "name": "Pascal's Triangle",
        "uuid": "5dfe0392-84d0-4f01-9386-e66368f3ad66",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "perfect-numbers",
        "name": "Perfect Numbers",
        "uuid": "5b97b3f8-1d7d-44a5-a62c-267cea29f1b1",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "raindrops",
        "name": "Raindrops",
        "uuid": "d2cc23d5-2ed1-4115-9b9a-4b62993e750c",
        "practices": [
          "strings"
        ],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "rna-transcription",
        "name": "RNA Transcription",
        "uuid": "8a6316ef-442e-46fa-8fb6-9debd14c973d",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "rotational-cipher",
        "name": "Rotational Cipher",
        "uuid": "8fdfd583-2719-4cee-9f83-568c7fcc1c6b",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "secret-handshake",
        "name": "Secret Handshake",
        "uuid": "033c70bb-25cc-47ba-b4b7-92f0d012a5c8",
        "practices": [],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "square-root",
        "name": "Square Root",
        "uuid": "cf2abb67-f18c-445d-9c7b-0913796911cb",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "triangle",
        "name": "Triangle",
        "uuid": "54b9358f-0ce4-46d6-9a61-7eaf0b8d1bdc",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "armstrong-numbers",
        "name": "Armstrong Numbers",
        "uuid": "4aaa153d-3416-4101-8143-35b068a15451",
        "practices": [
          "packages-crates-modules"
        ],
        "prerequisites": [],
        "difficulty": 3
      },
      {
        "slug": "sublist",
        "name": "Sublist",
        "uuid": "e62b1bb4-fb37-4dfe-ad81-e0fa5c494ba3",
        "practices": [
          "arrays",
          "enums",
          "generics"
        ],
        "prerequisites": [],
        "difficulty": 3
      },
      {
        "slug": "scrabble-score",
        "name": "Scrabble Score",
        "uuid": "3ef58f8c-99d4-48be-bb15-a1a5763e5052",
        "practices": [
          "dictionaries",
          "strings",
          "felts"
        ],
        "prerequisites": [],
        "difficulty": 3
      },
      {
        "slug": "two-fer",
        "name": "Two-Fer",
        "uuid": "1eb9034d-dcea-4be4-900e-8a311bce3b1c",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "yacht",
        "name": "Yacht",
        "uuid": "570458e3-2ad3-4efe-b010-110442807e33",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "beer-song",
        "name": "Beer Song",
        "uuid": "d96a8ba2-6e80-45ce-91d6-5b4cac391db6",
        "practices": [
          "control-flow",
          "strings"
        ],
        "prerequisites": [],
        "difficulty": 3
      },
      {
        "slug": "clock",
        "name": "Clock",
        "uuid": "b44728f6-f2ad-4fa4-a20e-5144f9a81e3e",
        "practices": [
          "traits",
          "printing"
        ],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "phone-number",
        "name": "Phone Number",
        "uuid": "9fe9f78f-5256-40f4-bbcf-ee901c60080e",
        "practices": [],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "roman-numerals",
        "name": "Roman Numerals",
        "uuid": "3fb4bd2f-bc5f-4a67-b9cc-49a786245876",
        "practices": [
          "traits",
          "type-conversion",
          "mutability",
          "ownership",
          "references-and-snapshots"
        ],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "binary-search",
        "name": "Binary Search",
        "uuid": "46be407d-13b8-4a7f-9a9a-4cef93485ba7",
        "practices": [
          "arrays",
          "enums",
          "control-flow",
          "generics"
        ],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "largest-series-product",
        "name": "Largest Series Product",
        "uuid": "d0cae4fa-22a8-4604-9f0f-f90751245ce3",
        "practices": [
          "enums",
          "error-handling",
          "control-flow"
        ],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "allergies",
        "name": "Allergies",
        "uuid": "ef701095-b324-49f0-913e-2fb2e1f5f27a",
        "practices": [
          "enums",
          "structs",
          "traits"
        ],
        "prerequisites": [],
        "difficulty": 4
      },
      {
        "slug": "matching-brackets",
        "name": "Matching Brackets",
        "uuid": "dc5f7e90-1aee-46c5-9cd3-35b7192d1411",
        "practices": [],
        "prerequisites": [],
        "difficulty": 5
      },
      {
        "slug": "rational-numbers",
        "name": "Rational Numbers",
        "uuid": "9858a357-b935-437d-b4e0-c3aac20859cf",
        "practices": [
          "operator-overloading",
          "ownership",
          "references-and-snapshots",
          "integers"
        ],
        "prerequisites": [],
        "difficulty": 5
      },
      {
        "slug": "anagram",
        "name": "Anagram",
        "uuid": "ffce515d-69e9-48a6-91ec-8593606b15f9",
        "practices": [
          "traits",
          "strings",
          "arrays",
          "ownership",
          "references-and-snapshots"
        ],
        "prerequisites": [],
        "difficulty": 6
      },
      {
        "slug": "custom-set",
        "name": "Custom Set",
        "uuid": "aad80498-750c-4a7d-b82a-f52f90c54e11",
        "practices": [
          "structs",
          "generics",
          "traits",
          "operator-overloading"
        ],
        "prerequisites": [],
        "difficulty": 6
      },
      {
        "slug": "robot-simulator",
        "name": "Robot Simulator",
        "uuid": "63302a7c-4235-41d6-9e10-9e46bd9a95c5",
        "practices": [
          "enums",
          "traits",
          "ownership",
          "references-and-snapshots",
          "mutability"
        ],
        "prerequisites": [],
        "difficulty": 6
      },
      {
        "slug": "simple-linked-list",
        "name": "Simple Linked List",
        "uuid": "cc9a6bf9-9027-42c4-a71d-082ce48f7869",
        "practices": [
          "smart-pointers",
          "generics"
        ],
        "prerequisites": [],
        "difficulty": 7
      },
      {
        "slug": "protein-translation",
        "name": "Protein Translation",
        "uuid": "d42e7a29-64b9-478b-8b2a-44fd002391fa",
        "practices": [
          "dictionaries",
          "strings",
          "felts",
          "type-conversion"
        ],
        "prerequisites": [],
        "difficulty": 8
      },
      {
        "slug": "dominoes",
        "name": "Dominoes",
        "uuid": "4bf12182-491e-4da7-a51a-3d96a2649d8a",
        "practices": [],
        "prerequisites": [],
        "difficulty": 10
      },
      {
        "slug": "linked-list",
        "name": "Linked List",
        "uuid": "1924c44e-bfa2-4dac-a7a9-779e4039ac56",
        "practices": [
          "structs",
          "traits"
        ],
        "prerequisites": [],
        "difficulty": 10
      },
      {
        "slug": "resistor-color-duo",
        "name": "Resistor Color Duo",
        "uuid": "5fd540f6-75d1-4b8f-ae56-08c246277e5d",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "prime-factors",
        "name": "Prime Factors",
        "uuid": "605aae8e-3007-4e76-8672-31ec15f9a434",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "nth-prime",
        "name": "Nth Prime",
        "uuid": "53ec74a8-1917-4c6e-9c82-361bf3452fac",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "grains",
        "name": "Grains",
        "uuid": "bfbab416-b1a2-4986-9a73-ef3a84c2224b",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      },
      {
        "slug": "proverb",
        "name": "Proverb",
        "uuid": "ba26e493-c421-4e33-901d-687ea3190f8e",
        "practices": [],
        "prerequisites": [],
        "difficulty": 2
      }
    ],
    "foregone": [
      "bank-account",
      "complex-numbers",
      "gigasecond",
      "hangman",
      "lens-person",
      "list-ops",
      "meetup",
      "microblog",
      "paasio",
      "parallel-letter-frequency",
      "react",
      "rest-api",
      "strain"
    ]
  },
  "concepts": [
    {
      "uuid": "6b6dafdb-7868-4089-855a-eb6735b5de5c",
      "slug": "arrays",
      "name": "Arrays"
    },
    {
      "uuid": "de254443-42ee-4787-bc1e-3d0d2039c4f5",
      "slug": "booleans",
      "name": "The Boolean Type"
    },
    {
      "uuid": "887864e6-8d80-433c-8a1e-b11a5f79ae35",
      "slug": "control-flow",
      "name": "Control Flow"
    },
    {
      "uuid": "7e7b772a-2b3e-47d7-96ef-807a4d5b3545",
      "slug": "dictionaries",
      "name": "Dictionaries"
    },
    {
      "uuid": "cff7568f-423e-4d6b-b238-1ebbce31d991",
      "slug": "enums",
      "name": "Enums"
    },
    {
      "uuid": "cf49c14b-ed9a-4df6-a43a-3923e8489900",
      "slug": "error-handling",
      "name": "Error Handling"
    },
    {
      "uuid": "fe33b75a-8064-419d-9e09-16b49e6a5c6d",
      "slug": "felts",
      "name": "Felt Type"
    },
    {
      "uuid": "6ba0e79b-9e70-4116-8f26-cce676a7b05e",
      "slug": "functions",
      "name": "Functions"
    },
    {
      "uuid": "9be30113-b4fe-4cdd-9894-9afd593f2a90",
      "slug": "generics",
      "name": "Generic Types"
    },
    {
      "uuid": "9f7e96c1-a3ab-4ab9-b021-563453b1e664",
      "slug": "integers",
      "name": "Integers"
    },
    {
      "uuid": "2cc6431d-fc19-47f3-b7f1-999ed16e5244",
      "slug": "match-basics",
      "name": "Match Basics"
    },
    {
      "uuid": "7cb68379-83f8-455c-80d2-1a4d8a605d68",
      "slug": "method-syntax",
      "name": "Method Syntax"
    },
    {
      "uuid": "8a4a6525-c1e4-44f5-ab6b-cf5d8ce6701e",
      "slug": "mutability",
      "name": "Mutability"
    },
    {
      "uuid": "0b069f59-f8b4-4979-935a-c3172538f4c9",
      "slug": "operator-overloading",
      "name": "Operator Overload"
    },
    {
      "uuid": "c11a8aa5-cda4-4d02-a477-3db3d3ca5acf",
      "slug": "ownership",
      "name": "Ownership"
    },
    {
      "uuid": "52684fe6-9b8d-4974-8de4-f65d42fbf9c1",
      "slug": "packages-crates-modules",
      "name": "Packages, Crates and Modules"
    },
    {
      "uuid": "fe81e75b-b4d2-4ee8-9aaa-271e76468d0b",
      "slug": "printing",
      "name": "Printing"
    },
    {
      "uuid": "ceba79ca-3f93-4731-b63a-aec25a44b131",
      "slug": "references-and-snapshots",
      "name": "References and Snapshots"
    },
    {
      "uuid": "7e322172-04ba-43f8-aba9-8ae999372b90",
      "slug": "smart-pointers",
      "name": "Smart Pointers"
    },
    {
      "uuid": "4eb800f7-f6c5-4b28-8492-229b6a51829e",
      "slug": "strings",
      "name": "Strings"
    },
    {
      "uuid": "4e1f6433-3125-4428-837d-47b0c10fddea",
      "slug": "structs",
      "name": "Structs"
    },
    {
      "uuid": "fe83c9a6-cf50-47b1-9993-21ddd1e895ee",
      "slug": "traits",
      "name": "Traits"
    },
    {
      "uuid": "b0ea24b3-3520-42c2-9177-0550247fa2bd",
      "slug": "type-conversion",
      "name": "Type Conversion"
    },
    {
      "uuid": "4665675b-1abe-47ea-9701-32fb0220c159",
      "slug": "tuples",
      "name": "The Tuple Type"
    }
  ],
  "key_features": [
    {
      "title": "Developer-friendly",
      "content": "Write Rust-like code and generate proofs for program execution - math isn't a barrier.",
      "icon": "easy"
    },
    {
      "title": "Provable",
      "content": "Produces provable programs, making it possible to compute trustworthy values on untrusted machines.",
      "icon": "safe"
    },
    {
      "title": "Efficient",
      "content": "Cairo compiles down to an ad-hoc assembly engineered specifically for efficient proof generation.",
      "icon": "fast"
    },
    {
      "title": "Immutable",
      "content": "Cairo uses the immutable memory model, improving data integrity and security.",
      "icon": "immutable"
    },
    {
      "title": "General purpose",
      "content": "From blockchain gaming to provable ML, Cairo makes building trustless applications possible.",
      "icon": "general-purpose"
    },
    {
      "title": "Innovative",
      "content": "Cairo is a fast-growing language that keeps delivering new and exciting features to its developers.",
      "icon": "evolving"
    }
  ],
  "tags": [
    "execution_mode/compiled",
    "paradigm/imperative",
    "paradigm/procedural",
    "platform/linux",
    "platform/mac",
    "platform/windows",
    "runtime/standalone_executable",
    "typing/static",
    "typing/strong",
    "used_for/artificial_intelligence",
    "used_for/backends",
    "used_for/cross_platform_development",
    "used_for/financial_systems",
    "used_for/games",
    "used_for/web_development"
  ]
}