Code Duplication    Length = 6-6 lines in 2 locations

include/classes/bitcoin.class.php 2 locations

@@ 64-69 (lines=6) @@
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   */
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  private function encodeHex($dec) {
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    $return = "";
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    while (bccomp($dec, 0) == 1) {
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      $dv = (string) bcdiv($dec, "16", 0);
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      $rem = (integer) bcmod($dec, "16");
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      $dec = $dv;
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      $return = $return . self::$hexchars[$rem];
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    }
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    return strrev($return);
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  }
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@@ 119-124 (lines=6) @@
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    $hex = self::decodeHex($hex);
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    $return = "";
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    while (bccomp($hex, 0) == 1) {
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      $dv = (string) bcdiv($hex, "58", 0);
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      $rem = (integer) bcmod($hex, "58");
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      $hex = $dv;
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      $return = $return . self::$base58chars[$rem];
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    }
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    $return = strrev($return);
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    //leading zeros