for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types=1);
/**
* This file is part of the ngutech/bitcoin-interop project.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace NGUtech\Bitcoin\ValueObject;
use Daikon\Interop\Assertion;
use Daikon\Interop\InvalidArgumentException;
use Daikon\Interop\MakeEmptyInterface;
use Daikon\Money\ValueObject\Money;
use NGUtech\Bitcoin\Service\SatoshiCurrencies;
final class Bitcoin extends Money implements MakeEmptyInterface
{
/** @param string $value */
public static function fromNative($value): self
Assertion::string($value, 'Must be a string.');
if (!preg_match('/^(?<amount>-?\d+)\s?(?<currency>M?SAT|BTC|XBT)$/i', $value, $matches)) {
throw new InvalidArgumentException('Invalid amount.');
}
return new self(self::asBaseMoney($matches['amount'], strtoupper($matches['currency'])));
public static function zero($currency = null): self
return self::fromNative('0'.($currency ?? SatoshiCurrencies::MSAT));
public static function makeEmpty(): self
return self::zero();
public function isEmpty(): bool
return $this->isZero();
NGUtech /
bitcoin-interop
