Wrap exception in first party exception

src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php

@@ -4,6 +4,7 @@
 
 use BackedEnum;
 use Brick\Math\BigDecimal;
+use Brick\Math\Exception\MathException as BrickMathException;
 use Brick\Math\RoundingMode;
 use Carbon\CarbonImmutable;
 use Carbon\CarbonInterface;
@@ -25,6 +26,7 @@
 use Illuminate\Support\Arr;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Collection as BaseCollection;
+use Illuminate\Support\Exceptions\MathException;
 use Illuminate\Support\Facades\Crypt;
 use Illuminate\Support\Facades\Date;
 use Illuminate\Support\Str;
@@ -1322,7 +1324,11 @@ public function fromFloat($value)
      */
     protected function asDecimal($value, $decimals)
     {
-        return (string) BigDecimal::of($value)->toScale($decimals, RoundingMode::HALF_UP);
+        try {
+            return (string) BigDecimal::of($value)->toScale($decimals, RoundingMode::HALF_UP);
+        } catch (BrickMathException $e) {
+            throw new MathException('Unable to cast value to a decimal.', previous: $e);
+        }
     }
 
     /**

src/Illuminate/Support/Exceptions/MathException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Illuminate\Support\Exceptions;
+
+use RuntimeException;
+
+class MathException extends RuntimeException
+{
+    //
+}

tests/Integration/Database/EloquentModelDecimalCastingTest.php

@@ -5,6 +5,7 @@
 use Brick\Math\Exception\NumberFormatException;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Exceptions\MathException;
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Tests\Integration\Database\DatabaseTestCase;
 
@@ -52,7 +53,7 @@ public function testItHandlesIntegersWithUnderscores()
         $this->assertSame('1234.50', $model->amount);
     }
 
-    public function testItThrowsOnNonNumericValues()
+    public function testItWrapsThrownExceptions()
     {
         $model = new class extends Model
         {
@@ -64,10 +65,14 @@ public function testItThrowsOnNonNumericValues()
         };
         $model->amount = 'foo';
 
-        $this->expectException(NumberFormatException::class);
-        $this->expectExceptionMessage('The given value "foo" does not represent a valid number.');
-
-        $model->amount;
+        try {
+            $model->amount;
+            $this->fail();
+        } catch (MathException $e) {
+            $this->assertSame('Unable to cast value to a decimal.', $e->getMessage());
+            $this->assertInstanceOf(NumberFormatException::class, $e->getPrevious());
+            $this->assertSame('The given value "foo" does not represent a valid number.', $e->getPrevious()->getMessage());
+        }
     }
 
     public function testItHandlesMissingIntegers()