fix: small fixes

Author: mweinschenk

src/Clients/RpcHttpClient.php

@@ -128,16 +128,17 @@ public function callRaw(string $method, array $params = []): array
      * Convenience wrapper returning the result field
      * Throws when the RPC response carries an error
      */
-    public function call(string $method, array $params = []): array
+    public function call(string $method, array $params = []): false|string
     {
         $json = $this->callRaw($method, $params);
 
         if (isset($json['error'])) {
             throw new RpcException(is_array($json['error']) ? json_encode($json['error']) : (string) $json['error']);
         }
 
+
         // Some providers return already unwrapped arrays for simple calls
-        return $json['result'] ?? $json;
+        return isset($json['result']) && is_array($json['result']) ? json_encode($json['result']) : (string) ($json['result'] ?? $json);
     }
 
     /**

src/Commands/EvmCallCommand.php

@@ -4,6 +4,7 @@
 
 namespace Farbcode\LaravelEvm\Commands;
 
+use Farbcode\LaravelEvm\LaravelEvm;
 use Illuminate\Console\Command;
 
 // Facade Alias
@@ -21,7 +22,7 @@ public function handle(): int
         $fn = $this->argument('function');
         $args = $this->argument('args');
 
-        $res = Evm::at($addr, $abi)->call($fn, $args);
+        $res = LaravelEvm::at($addr, $abi)->call($fn, $args);
         $this->line(json_encode($res, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
 
         return self::SUCCESS;

src/Commands/EvmSendCommand.php

@@ -4,6 +4,7 @@
 
 namespace Farbcode\LaravelEvm\Commands;
 
+use Farbcode\LaravelEvm\LaravelEvm;
 use Illuminate\Console\Command;
 
 // Facade Alias
@@ -22,7 +23,7 @@ public function handle(): int
         $args = $this->argument('args');
         $timeout = (int) $this->option('timeout');
 
-        $jobId = Evm::at($addr, $abi)->sendAsync($fn, $args, ['timeout' => $timeout]);
+        $jobId = LaravelEvm::at($addr, $abi)->sendAsync($fn, $args, ['timeout' => $timeout]);
         $this->info('Queued job id '.$jobId);
         $this->info('Queue '.config('evm.tx.queue'));