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Pull request overview
This PR adds a comprehensive set of OpenZeppelin contracts and Certora verification infrastructure to the project, alongside core foundry scaffolding and a DataCache smart contract implementation.
Changes:
- Added OpenZeppelin contracts library with extensive formal verification specifications and harnesses
- Implemented DataCache contract for on-chain query result caching with hit tracking
- Set up foundry build system, configuration files, and development tooling
Reviewed changes
Copilot reviewed 157 out of 1096 changed files in this pull request and generated 11 comments.
Show a summary per file
| File | Description |
|---|---|
| packages/foundry/contracts/DataCache.sol | Implements on-chain caching system with query storage, TTL management, and hit tracking |
| packages/foundry/lib/openzeppelin-contracts/certora/* | Adds formal verification infrastructure including specs, harnesses, and configuration files |
| packages/foundry/lib/forge-std/* | Includes Forge standard library with testing utilities and interfaces |
| packages/foundry/lib/openzeppelin-contracts/LICENSE-MIT | Contains MIT license text for OpenZeppelin contracts |
| packages/foundry/foundry.toml | Configures foundry build settings and RPC endpoints |
| package.json | Root package configuration with workspace setup and scripts |
| README.md | Project documentation and quickstart guide |
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| IN CONNECTION WITH THE SOFTWARE O THE USE OR OTHER | ||
| DEALINGS IN THE SOFTWARE.R |
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Line 24 has 'SOFTWARE O THE' (should be 'SOFTWARE OR THE') and line 25 has a trailing 'R' that should be removed. The correct text should be 'IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.'
| IN CONNECTION WITH THE SOFTWARE O THE USE OR OTHER | |
| DEALINGS IN THE SOFTWARE.R | |
| IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| DEALINGS IN THE SOFTWARE. |
| // ── Structure d'une entree en cache ─────────────────────── | ||
| struct CacheEntry { | ||
| string data; // Le resultat (ex: "2847.32") | ||
| string query; // La query originale (ex: "ETH price") | ||
| address seeder; // Qui a paye le fetch en premier | ||
| uint256 timestamp; // Quand la donnee a ete ecrite | ||
| uint256 hits; // Combien de fois lue depuis | ||
| bool exists; // Existe dans le cache | ||
| } | ||
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| // ── Storage ─────────────────────────────────────────────── | ||
| mapping(bytes32 => CacheEntry) public entries; | ||
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| // Compteurs globaux pour le dashboard | ||
| uint256 public totalSeeds; | ||
| uint256 public totalHits; | ||
| uint256 public totalQueries; | ||
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| // TTL par defaut : 60 secondes | ||
| uint256 public defaultTTL = 60; | ||
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| // Owner (le backend) |
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Code comments are in French rather than English. For consistency and broader accessibility, documentation should be in English. Consider translating these comments to English.
| // ── Structure d'une entree en cache ─────────────────────── | |
| struct CacheEntry { | |
| string data; // Le resultat (ex: "2847.32") | |
| string query; // La query originale (ex: "ETH price") | |
| address seeder; // Qui a paye le fetch en premier | |
| uint256 timestamp; // Quand la donnee a ete ecrite | |
| uint256 hits; // Combien de fois lue depuis | |
| bool exists; // Existe dans le cache | |
| } | |
| // ── Storage ─────────────────────────────────────────────── | |
| mapping(bytes32 => CacheEntry) public entries; | |
| // Compteurs globaux pour le dashboard | |
| uint256 public totalSeeds; | |
| uint256 public totalHits; | |
| uint256 public totalQueries; | |
| // TTL par defaut : 60 secondes | |
| uint256 public defaultTTL = 60; | |
| // Owner (le backend) | |
| // ── Structure of a cache entry ──────────────────────────── | |
| struct CacheEntry { | |
| string data; // The result (e.g., "2847.32") | |
| string query; // The original query (e.g., "ETH price") | |
| address seeder; // Address that first paid for the fetch | |
| uint256 timestamp; // When the data was written | |
| uint256 hits; // Number of times read since | |
| bool exists; // Whether it exists in the cache | |
| } | |
| // ── Storage ─────────────────────────────────────────────── | |
| mapping(bytes32 => CacheEntry) public entries; | |
| // Global counters for the dashboard | |
| uint256 public totalSeeds; | |
| uint256 public totalHits; | |
| uint256 public totalQueries; | |
| // Default TTL: 60 seconds | |
| uint256 public defaultTTL = 60; | |
| // Owner (the backend) |
| // ── Storage ─────────────────────────────────────────────── | ||
| mapping(bytes32 => CacheEntry) public entries; | ||
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| // Compteurs globaux pour le dashboard |
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Comment is in French. Should be 'Global counters for the dashboard' in English for consistency with standard development practices.
| // Compteurs globaux pour le dashboard | |
| // Global counters for the dashboard |
| uint256 public totalHits; | ||
| uint256 public totalQueries; | ||
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| // TTL par defaut : 60 secondes |
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Comment is in French. Should be 'Default TTL: 60 seconds' in English.
| // TTL par defaut : 60 secondes | |
| // Default TTL: 60 seconds |
| // TTL par defaut : 60 secondes | ||
| uint256 public defaultTTL = 60; | ||
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| // Owner (le backend) |
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Comment is in French. Should be 'Owner (the backend)' in English.
| // Owner (le backend) | |
| // Owner (the backend) |
| return (true, entry.data); | ||
| } | ||
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| /// @notice Stocke un nouveau resultat (appele quand cache miss) |
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NatSpec comment is in French. Should be in English: 'Stores a new result (called when cache miss)'.
| /// @notice Stocke un nouveau resultat (appele quand cache miss) | |
| /// @notice Stores a new result (called when cache miss) |
| /// @notice Lecture cache — view only, pas de tx, pas de gas pour le reader | ||
| /// Les hits sont trackes off-chain par le backend pour eviter un write on-chain inutile |
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NatSpec comments are in French. Should be in English for consistency.
| return (entry.data, entry.seeder, entry.timestamp, entry.hits); | ||
| } | ||
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| /// @notice Increment hits — appele par le backend quand il veut (batch, async, etc.) |
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NatSpec comment is in French. Should be in English: 'Increment hits — called by the backend when desired (batch, async, etc.)'.
| /// @notice Increment hits — appele par le backend quand il veut (batch, async, etc.) | |
| /// @notice Increment hits — called by the backend when desired (batch, async, etc.) |
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| // ── Fonctions de lecture ────────────────────────────────── | ||
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| /// @notice Recupere les details complets d'une entree |
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NatSpec comment is in French. Should be in English: 'Retrieves the complete details of an entry'.
| /// @notice Recupere les details complets d'une entree | |
| /// @notice Retrieves the complete details of an entry |
| return (entry.data, entry.query, entry.seeder, entry.timestamp, entry.hits, expired); | ||
| } | ||
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| /// @notice Stats globales pour le dashboard |
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NatSpec comment is in French. Should be in English: 'Global stats for the dashboard'.
| /// @notice Stats globales pour le dashboard | |
| /// @notice Global statistics for the dashboard |
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The deploy step was racing with the chain startup, causing keystore not found errors. Now polls anvil's JSON-RPC endpoint before running deploy. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
…warning Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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