Done

# Conflicts:
#	src/LaravelBitunixApiServiceProvider.php

composer.json

@@ -26,9 +26,9 @@
         "illuminate/contracts": "^10.0||^11.0||^12.0||^13.0"
     },
     "require-dev": {
-        "laravel/pint": "^1.14",
-        "nunomaduro/collision": "^8.8",
         "larastan/larastan": "^3.0",
+        "laravel/pint": "^1.29",
+        "nunomaduro/collision": "^8.8",
         "orchestra/testbench": "^10.0.0||^9.0.0",
         "pestphp/pest": "^4.0",
         "pestphp/pest-plugin-arch": "^4.0",
@@ -55,7 +55,8 @@
         "analyse": "vendor/bin/phpstan analyse",
         "test": "vendor/bin/pest",
         "test-coverage": "vendor/bin/pest --coverage",
-        "format": "vendor/bin/pint"
+        "format": "vendor/bin/pint",
+        "pint": "vendor/bin/pint --ansi"
     },
     "config": {
         "sort-packages": true,
@@ -74,7 +75,7 @@
             }
         }
     },
-    "version": "1.2.2",
+    "version": "1.2.3",
     "minimum-stability": "stable",
     "prefer-stable": true
 }

src/Contracts/RateLimiterContract.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Msr\LaravelBitunixApi\Contracts;
+
+interface RateLimiterContract
+{
+    public function throttle(
+        string $bucket,
+        string $identity,
+        int $maxRequests,
+        float $perSeconds
+    ): void;
+}

src/LaravelBitunixApi.php

@@ -4,6 +4,7 @@ namespace Msr\LaravelBitunixApi;
 
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\GuzzleException;
+use Msr\LaravelBitunixApi\Contracts\RateLimiterContract as RateLimiter;
 use Msr\LaravelBitunixApi\Requests\ChangeLeverageRequestContract;
 use Msr\LaravelBitunixApi\Requests\ChangeMarginModeRequestContract;
 use Msr\LaravelBitunixApi\Requests\FlashClosePositionRequestContract;
@@ -19,16 +20,11 @@ use Msr\LaravelBitunixApi\Requests\PlacePositionTpSlOrderRequestContract;
 use Msr\LaravelBitunixApi\Requests\PlaceTpSlOrderRequestContract;
 use Psr\Http\Message\ResponseInterface;
 
-class LaravelBitunixApi implements ChangeLeverageRequestContract, ChangeMarginModeRequestContract,
+class LaravelBitunixApi implements ChangeLeverageRequestContract, ChangeMarginModeRequestContract, FlashClosePositionRequestContract, FutureKLineRequestContract, GetHistoryPositionsRequestContract, GetHistoryTradesRequestContract, GetPendingPositionsRequestContract, GetSingleAccountRequestContract, GetTradingPairsRequestContract, PlaceOrderRequestContract, PlacePositionTpSlOrderRequestContract, PlaceTpSlOrderRequestContract
-                                   FlashClosePositionRequestContract, FutureKLineRequestContract,
-                                   GetPendingPositionsRequestContract, GetSingleAccountRequestContract,
-                                   GetTradingPairsRequestContract, PlaceOrderRequestContract,
-                                   PlacePositionTpSlOrderRequestContract, PlaceTpSlOrderRequestContract,
-                                   GetHistoryPositionsRequestContract, GetHistoryTradesRequestContract
 {
     private Client $publicFutureClient;
 
-    public function __construct()
+    public function __construct(protected RateLimiter $rateLimiter)
     {
         $this->publicFutureClient = new Client([
             'base_uri' => config('bitunix-api.future_base_uri').'/api/v1/futures/market/',
@@ -211,6 +207,13 @@ class LaravelBitunixApi implements ChangeLeverageRequestContract, ChangeMarginMo
         int $skip = 0,
         int $limit = 100
     ): ResponseInterface {
+        $this->rateLimiter->throttle(
+            'futures::get_history_trades',
+            $this->resolveRateLimitIdentity(),
+            maxRequests: 8,
+            perSeconds: 1
+        );
+
         $queryParams = [
             'skip' => $skip,
             'limit' => $limit,
@@ -243,7 +246,6 @@ class LaravelBitunixApi implements ChangeLeverageRequestContract, ChangeMarginMo
         return $response;
     }
 
-
     public function getPendingPositions(?string $symbol = null, ?string $positionId = null): ResponseInterface
     {
         $queryParams = [];
@@ -273,6 +275,13 @@ class LaravelBitunixApi implements ChangeLeverageRequestContract, ChangeMarginMo
         int $skip = 0,
         int $limit = 100
     ): ResponseInterface {
+        $this->rateLimiter->throttle(
+            'futures::get_history_positions',
+            $this->resolveRateLimitIdentity(),
+            maxRequests: 8,
+            perSeconds: 1
+        );
+
         $queryParams = [
             'skip' => $skip,
             'limit' => $limit,
@@ -393,10 +402,13 @@ class LaravelBitunixApi implements ChangeLeverageRequestContract, ChangeMarginMo
             $body['slStopType'] = $slStopType;
         }
 
-        $response = $this->getPrivateFutureClient([], $body)->post('tpsl/position/place_order', [
+        return $this->getPrivateFutureClient([], $body)->post('tpsl/position/place_order', [
             'json' => $body,
         ]);
+    }
 
-        return $response;
+    protected function resolveRateLimitIdentity(): string
+    {
+        return (string) config('bitunix-api.api_key');
     }
 }

src/LaravelBitunixApiServiceProvider.php

@@ -2,7 +2,9 @@
 
 namespace Msr\LaravelBitunixApi;
 
+use Illuminate\Contracts\Cache\Factory as CacheFactory;
 use Msr\LaravelBitunixApi\Commands\LaravelBitunixApiCommand;
+use Msr\LaravelBitunixApi\Contracts\RateLimiterContract;
 use Msr\LaravelBitunixApi\Requests\ChangeLeverageRequestContract;
 use Msr\LaravelBitunixApi\Requests\ChangeMarginModeRequestContract;
 use Msr\LaravelBitunixApi\Requests\FlashClosePositionRequestContract;
@@ -15,6 +17,7 @@ use Msr\LaravelBitunixApi\Requests\GetTradingPairsRequestContract;
 use Msr\LaravelBitunixApi\Requests\PlaceOrderRequestContract;
 use Msr\LaravelBitunixApi\Requests\PlacePositionTpSlOrderRequestContract;
 use Msr\LaravelBitunixApi\Requests\PlaceTpSlOrderRequestContract;
+use Msr\LaravelBitunixApi\Support\CacheRateLimiter;
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
 
@@ -51,5 +54,11 @@ class LaravelBitunixApiServiceProvider extends PackageServiceProvider
         $this->app->bind(GetTradingPairsRequestContract::class, LaravelBitunixApi::class);
         $this->app->bind(GetHistoryTradesRequestContract::class, LaravelBitunixApi::class);
         $this->app->bind(GetHistoryPositionsRequestContract::class, LaravelBitunixApi::class);
+
+        $this->app->bind(RateLimiterContract::class, function ($app) {
+            return new CacheRateLimiter(
+                $app->make(CacheFactory::class)->store()
+            );
+        });
     }
 }

src/Support/CacheRateLimiter.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Msr\LaravelBitunixApi\Support;
+
+use Illuminate\Contracts\Cache\Repository;
+use Msr\LaravelBitunixApi\Contracts\RateLimiterContract;
+
+class CacheRateLimiter implements RateLimiterContract
+{
+    public function __construct(
+        protected Repository $cache,
+    ) {}
+
+    public function throttle(
+        string $bucket,
+        string $identity,
+        int $maxRequests,
+        float $perSeconds
+    ): void {
+        if ($maxRequests <= 0 || $perSeconds <= 0) {
+            return;
+        }
+
+        $cacheKey = $this->makeCacheKey($bucket, $identity);
+        $minIntervalMicroseconds = (int) (($perSeconds / $maxRequests) * 1_000_000);
+
+        $lastRequestAt = $this->cache->get($cacheKey);
+
+        if (is_numeric($lastRequestAt)) {
+            $elapsedMicroseconds = (int) ((microtime(true) - (float) $lastRequestAt) * 1_000_000);
+
+            if ($elapsedMicroseconds < $minIntervalMicroseconds) {
+                $sleepMicroseconds = $minIntervalMicroseconds - $elapsedMicroseconds;
+
+                if ($sleepMicroseconds > 0) {
+                    usleep($sleepMicroseconds);
+                }
+            }
+        }
+
+        $this->cache->put(
+            $cacheKey,
+            microtime(true),
+            now()->addSeconds((int) max(1, ceil($perSeconds * 2)))
+        );
+    }
+
+    protected function makeCacheKey(string $bucket, string $identity): string
+    {
+        return sprintf(
+            'laravel_bitunix_api:rate_limit:%s:%s',
+            $bucket,
+            sha1($identity)
+        );
+    }
+}