/**
* @param string $description
* @param Binary $currency
* @param Output $output
* @param Signer $signer
* @return Coin
*/
public static function issue($description, Binary $currency, Output $output, Signer $signer)
{
return new Coin(new Input(Base::signedBase($description, $currency, $output, $signer), 0));
}
private function BaseToArray(Base $base, Transcoder $transcoder)
{
return ['in' => $transcoder->encode($base->getCurrency()->getData()), 'that' => $base->getDescription(), 'out' => $this->OutputToArray($base->getOutput(), $transcoder), 'by' => $transcoder->encode($base->getIssuerAddress()->getData()), 'sig' => $base->getSignature()];
}
private function verifyBaseSignature(Base $transaction)
{
$issuer = $transaction->getIssuerAddress();
if (!$this->key->verify(Signer::squash($transaction), $issuer, $transaction->getSignature())) {
$this->errors[] = "Invalid signature by [{$issuer}]";
}
}