/**
* @param PublicKeyInterface $publicKey
* @return Buffer
*/
public function serialize(PublicKeyInterface $publicKey)
{
$point = $publicKey->getPoint();
$parser = new Parser();
$parser->writeBytes(1, $this->getPrefix($publicKey->isCompressed(), $point));
$math = $this->ecAdapter->getMath();
$publicKey->isCompressed() ? $parser->writeBytes(32, $math->decHex($point->getX())) : $parser->writeBytes(32, $math->decHex($point->getX()))->writeBytes(32, $math->decHex($point->getY()));
return $parser->getBuffer();
}
/**
* @param PublicKeyInterface $oldPublic
* @param string $newBinary
* @return \BitWasp\Bitcoin\Key\PublicKey
*/
private function getRelatedPublicKey(PublicKeyInterface $oldPublic, $newBinary)
{
return PublicKeyFactory::fromHex(bin2hex($newBinary), $this)->setCompressed($oldPublic->isCompressed());
}
/**
* @param PublicKeyInterface $oldPublic
* @param PointInterface $newPoint
* @return \BitWasp\Bitcoin\Key\PublicKey
*/
private function getRelatedPublicKey(PublicKeyInterface $oldPublic, PointInterface $newPoint)
{
return new PublicKey($this, $newPoint, $oldPublic->isCompressed());
}
