/**
* @param Parser $parser
* @return PrivateKey
*/
public function fromParser(Parser &$parser)
{
$bytes = $parser->readBytes(32);
$multiplier = $bytes->getInt();
$privateKey = PrivateKeyFactory::fromInt($multiplier, false, $this->ecAdapter);
return $privateKey;
}
/**
* @param string $wif
* @return PrivateKeyInterface
* @throws InvalidPrivateKey
* @throws Base58ChecksumFailure
*/
public function parse($wif)
{
$payload = Base58::decodeCheck($wif)->slice(1);
$size = $payload->getSize();
if (33 === $size) {
$compressed = true;
$payload = $payload->slice(0, 32);
} else {
if (32 === $size) {
$compressed = false;
} else {
throw new InvalidPrivateKey("Private key should be always be 32 or 33 bytes (depending on if it's compressed)");
}
}
return PrivateKeyFactory::fromInt($payload->getInt(), $compressed);
}
/**
* Pass a secret exponent (integer)
* @param integer|string $secret
* @param EcAdapterInterface $ecAdapter
* @return ElectrumKey
*/
public static function fromSecretExponent($secret, EcAdapterInterface $ecAdapter = null)
{
$ecAdapter = $ecAdapter ?: Bitcoin::getEcAdapter();
return new ElectrumKey($ecAdapter, PrivateKeyFactory::fromInt($secret, false, $ecAdapter));
}
