fixes web3p#21 and web3p#22 Invalid RLP issues

olegabr · May 24, 2021 · 6ac6613 · 6ac6613
1 parent 938a27a
commit 6ac6613
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/Types/Str.php b/src/Types/Str.php
@@ -50,7 +50,12 @@ static function encode(string $input, string $encoding='utf8')
             case 'utf8':
             $outputs = unpack('C*', $input);
             foreach ($outputs as $src) {
-                $output .= dechex($src);
+                $hex_src = dechex($src);
+                $hex_src_len = mb_strlen($hex_src);
+                if ($hex_src_len > 0 && $hex_src_len % 2 !== 0) {
+                    $hex_src = '0' . $hex_src;
+                }
+                $output .= $hex_src;
             }
             break;
             default: