/**
* @param string $description
* @param Binary $currency
* @param Output $output
* @param Signer $signer
* @return Base
*/
public static function signedBase($description, Binary $currency, Output $output, Signer $signer)
{
return new Base($currency, $description, $output, $signer->getAddress(), $signer->sign([$currency, $description, $output]));
}
/**
* @param Binary $issuerAddress
* @param Signer $signer
* @return Authorization
*/
public static function signed(Binary $issuerAddress, Signer $signer)
{
return new Authorization($issuerAddress, $signer->getAddress(), $signer->sign($issuerAddress));
}
/**
* @param Signer $currency
* @param Binary $address
* @param string $rules
* @param null|RuleBook $previous
* @return RuleBook
*/
public static function signed(Signer $currency, Binary $address, $rules, RuleBook $previous = null)
{
$previousHash = $previous ? $previous->hash() : null;
return new RuleBook($address, $rules, $currency->sign([$address, $rules, $previousHash]), $previousHash);
}
/**
* @param Input[] $inputs
* @param Output[] $outputs
* @param Signer $signer
* @return Transaction
*/
public static function signedTransaction($inputs, $outputs, Signer $signer)
{
return new Transaction($inputs, $outputs, $signer->sign([$inputs, $outputs]));
}
/**
* @param Base[] $bases
* @param Output $output
* @param Transaction $confirmed
* @param Signer $signer
* @return Confirmation
*/
public static function signedConfirmation($bases, Output $output, Transaction $confirmed, Signer $signer)
{
$hash = self::hash(Signer::squash($confirmed));
return new Confirmation($bases, $output, $hash, $signer->sign([$bases, $output, $hash]));
}
