Merge pull request #86 from sc0Vu/fix-83

Fix #83
web3p · May 27, 2018 · 5d04cec · 5d04cec
2 parents 4eaebd4 + 4fd5d1a
commit 5d04cec
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Showing 2 changed files with 31 additions and 14 deletions.
diff --git a/src/Utils.php b/src/Utils.php
@@ -284,9 +284,7 @@ public static function toWei($number, $unit)
 
         if (is_array($bn)) {
             // fraction number
-            list($whole, $fraction, $negative1) = $bn;
-
-            $fractionLength = strlen($fraction->toString());
+            list($whole, $fraction, $fractionLength, $negative1) = $bn;
 
             if ($fractionLength > strlen(self::UNITS[$unit])) {
                 throw new InvalidArgumentException('toWei fraction part is out of limit.');
@@ -504,6 +502,7 @@ public static function toBn($number)
                 return [
                     new BigNumber($whole),
                     new BigNumber($fraction),
+                    strlen($comps[1]),
                     isset($negative1) ? $negative1 : false
                 ];
             } else {

diff --git a/test/unit/UtilsTest.php b/test/unit/UtilsTest.php
@@ -275,12 +275,24 @@ public function testToWei()
         $bn = Utils::toWei('1.69', 'ether');
         $this->assertEquals($bn->toString(), '1690000000000000000');
 
+        $bn = Utils::toWei('0.01', 'ether');
+        $this->assertEquals($bn->toString(), '10000000000000000');
+
+        $bn = Utils::toWei('0.002', 'ether');
+        $this->assertEquals($bn->toString(), '2000000000000000');
+
         $bn = Utils::toWei(0.1, 'ether');
         $this->assertEquals($bn->toString(), '100000000000000000');
 
         $bn = Utils::toWei(1.69, 'ether');
         $this->assertEquals($bn->toString(), '1690000000000000000');
 
+        $bn = Utils::toWei(0.01, 'ether');
+        $this->assertEquals($bn->toString(), '10000000000000000');
+
+        $bn = Utils::toWei(0.002, 'ether');
+        $this->assertEquals($bn->toString(), '2000000000000000');
+
         $bn = Utils::toWei('-0.1', 'ether');
         $this->assertEquals($bn->toString(), '-100000000000000000');
 
@@ -541,39 +553,45 @@ public function testToBn()
         $this->assertEquals($bn->toString(), '-1');
 
         $bn = Utils::toBn('-0.1');
-        $this->assertEquals(count($bn), 3);
+        $this->assertEquals(count($bn), 4);
         $this->assertEquals($bn[0]->toString(), '0');
         $this->assertEquals($bn[1]->toString(), '1');
-        $this->assertEquals($bn[2]->toString(), '-1');
+        $this->assertEquals($bn[2], 1);
+        $this->assertEquals($bn[3]->toString(), '-1');
 
         $bn = Utils::toBn(-0.1);
-        $this->assertEquals(count($bn), 3);
+        $this->assertEquals(count($bn), 4);
         $this->assertEquals($bn[0]->toString(), '0');
         $this->assertEquals($bn[1]->toString(), '1');
-        $this->assertEquals($bn[2]->toString(), '-1');
+        $this->assertEquals($bn[2], 1);
+        $this->assertEquals($bn[3]->toString(), '-1');
 
         $bn = Utils::toBn('0.1');
-        $this->assertEquals(count($bn), 3);
+        $this->assertEquals(count($bn), 4);
         $this->assertEquals($bn[0]->toString(), '0');
         $this->assertEquals($bn[1]->toString(), '1');
-        $this->assertEquals($bn[2], false);
+        $this->assertEquals($bn[2], 1);
+        $this->assertEquals($bn[3], false);
 
         $bn = Utils::toBn('-1.69');
-        $this->assertEquals(count($bn), 3);
+        $this->assertEquals(count($bn), 4);
         $this->assertEquals($bn[0]->toString(), '1');
         $this->assertEquals($bn[1]->toString(), '69');
-        $this->assertEquals($bn[2]->toString(), '-1');
+        $this->assertEquals($bn[2], 2);
+        $this->assertEquals($bn[3]->toString(), '-1');
 
         $bn = Utils::toBn(-1.69);
         $this->assertEquals($bn[0]->toString(), '1');
         $this->assertEquals($bn[1]->toString(), '69');
-        $this->assertEquals($bn[2]->toString(), '-1');
+        $this->assertEquals($bn[2], 2);
+        $this->assertEquals($bn[3]->toString(), '-1');
 
         $bn = Utils::toBn('1.69');
-        $this->assertEquals(count($bn), 3);
+        $this->assertEquals(count($bn), 4);
         $this->assertEquals($bn[0]->toString(), '1');
         $this->assertEquals($bn[1]->toString(), '69');
-        $this->assertEquals($bn[2], false);
+        $this->assertEquals($bn[2], 2);
+        $this->assertEquals($bn[3], false);
 
         $bn = Utils::toBn(new BigNumber(1));
         $this->assertEquals($bn->toString(), '1');