private function consistentCurrencies(Coin $coin)
{
$currencies = array_unique(array_map(function (Base $base) {
return $base->getCurrency();
}, $coin->getBases()));
if (count($currencies) > 1) {
$this->errors[] = 'Inconsistent currencies: [' . implode('], [', $currencies) . ']';
}
}
private function CoinToArray(Coin $coin, Transcoder $transcoder)
{
return ['v' => $coin->version(), 'coin' => $this->InputToArray($coin->getInput(), $transcoder)];
}
/**
* Creates a new coin with a value proportional to the bases of the backer.
*
* @param Binary $backerKey
* @param Coin $coin
* @return Coin
* @throws \Exception
*/
public function confirmCoin(Binary $backerKey, Coin $coin)
{
$backer = $this->key->getAddress($backerKey);
$confirmed = $coin->confirm($backer, new Signer($this->key, $backerKey));
(new Verification($this->key))->verify($confirmed)->mustBeOk();
return $confirmed;
}